From 273a62842dcfaf024c33cfdef627663a5c4f18c6 Mon Sep 17 00:00:00 2001
From: Hidetatz Yaginuma <hidetatz@gmail.com>
Date: Mon, 23 May 2022 23:45:54 +0900
Subject: [PATCH] almost rv64ui-v tests now pass

---
 e2e_test.go                 |   52 ++
 tests/rv64ui-v-add          |  Bin 0 -> 20176 bytes
 tests/rv64ui-v-add.dump     | 1177 ++++++++++++++++++++++++++++++++
 tests/rv64ui-v-addi         |  Bin 0 -> 19152 bytes
 tests/rv64ui-v-addi.dump    |  999 +++++++++++++++++++++++++++
 tests/rv64ui-v-addiw        |  Bin 0 -> 19144 bytes
 tests/rv64ui-v-addiw.dump   |  996 +++++++++++++++++++++++++++
 tests/rv64ui-v-addw         |  Bin 0 -> 20160 bytes
 tests/rv64ui-v-addw.dump    | 1172 ++++++++++++++++++++++++++++++++
 tests/rv64ui-v-and          |  Bin 0 -> 19928 bytes
 tests/rv64ui-v-and.dump     | 1180 ++++++++++++++++++++++++++++++++
 tests/rv64ui-v-andi         |  Bin 0 -> 18648 bytes
 tests/rv64ui-v-andi.dump    |  938 +++++++++++++++++++++++++
 tests/rv64ui-v-auipc        |  Bin 0 -> 17880 bytes
 tests/rv64ui-v-auipc.dump   |  812 ++++++++++++++++++++++
 tests/rv64ui-v-beq          |  Bin 0 -> 19072 bytes
 tests/rv64ui-v-beq.dump     | 1002 +++++++++++++++++++++++++++
 tests/rv64ui-v-bge          |  Bin 0 -> 19264 bytes
 tests/rv64ui-v-bge.dump     | 1032 ++++++++++++++++++++++++++++
 tests/rv64ui-v-bgeu         |  Bin 0 -> 19480 bytes
 tests/rv64ui-v-bgeu.dump    | 1086 +++++++++++++++++++++++++++++
 tests/rv64ui-v-blt          |  Bin 0 -> 19072 bytes
 tests/rv64ui-v-blt.dump     | 1002 +++++++++++++++++++++++++++
 tests/rv64ui-v-bltu         |  Bin 0 -> 19272 bytes
 tests/rv64ui-v-bltu.dump    | 1052 +++++++++++++++++++++++++++++
 tests/rv64ui-v-bne          |  Bin 0 -> 19072 bytes
 tests/rv64ui-v-bne.dump     | 1003 +++++++++++++++++++++++++++
 tests/rv64ui-v-fence_i      |  Bin 0 -> 19072 bytes
 tests/rv64ui-v-fence_i.dump |  888 ++++++++++++++++++++++++
 tests/rv64ui-v-jal          |  Bin 0 -> 17952 bytes
 tests/rv64ui-v-jal.dump     |  815 ++++++++++++++++++++++
 tests/rv64ui-v-jalr         |  Bin 0 -> 18304 bytes
 tests/rv64ui-v-jalr.dump    |  867 ++++++++++++++++++++++++
 tests/rv64ui-v-lb           |  Bin 0 -> 19688 bytes
 tests/rv64ui-v-lb.dump      |  985 +++++++++++++++++++++++++++
 tests/rv64ui-v-lbu          |  Bin 0 -> 19688 bytes
 tests/rv64ui-v-lbu.dump     |  985 +++++++++++++++++++++++++++
 tests/rv64ui-v-ld           |  Bin 0 -> 19720 bytes
 tests/rv64ui-v-ld.dump      | 1089 +++++++++++++++++++++++++++++
 tests/rv64ui-v-lh           |  Bin 0 -> 19696 bytes
 tests/rv64ui-v-lh.dump      |  993 +++++++++++++++++++++++++++
 tests/rv64ui-v-lhu          |  Bin 0 -> 19696 bytes
 tests/rv64ui-v-lhu.dump     |  998 +++++++++++++++++++++++++++
 tests/rv64ui-v-lui          |  Bin 0 -> 17992 bytes
 tests/rv64ui-v-lui.dump     |  820 ++++++++++++++++++++++
 tests/rv64ui-v-lw           |  Bin 0 -> 19704 bytes
 tests/rv64ui-v-lw.dump      | 1002 +++++++++++++++++++++++++++
 tests/rv64ui-v-lwu          |  Bin 0 -> 19704 bytes
 tests/rv64ui-v-lwu.dump     | 1020 ++++++++++++++++++++++++++++
 tests/rv64ui-v-or           |  Bin 0 -> 20056 bytes
 tests/rv64ui-v-or.dump      | 1213 +++++++++++++++++++++++++++++++++
 tests/rv64ui-v-ori          |  Bin 0 -> 18632 bytes
 tests/rv64ui-v-ori.dump     |  935 +++++++++++++++++++++++++
 tests/rv64ui-v-sb           |  Bin 0 -> 20000 bytes
 tests/rv64ui-v-sb.dump      | 1121 ++++++++++++++++++++++++++++++
 tests/rv64ui-v-sd           |  Bin 0 -> 24168 bytes
 tests/rv64ui-v-sd.dump      | 1273 ++++++++++++++++++++++++++++++++++
 tests/rv64ui-v-sh           |  Bin 0 -> 24104 bytes
 tests/rv64ui-v-sh.dump      | 1150 +++++++++++++++++++++++++++++++
 tests/rv64ui-v-simple       |  Bin 0 -> 17664 bytes
 tests/rv64ui-v-simple.dump  |  780 +++++++++++++++++++++
 tests/rv64ui-v-sll          |  Bin 0 -> 20712 bytes
 tests/rv64ui-v-sll.dump     | 1263 ++++++++++++++++++++++++++++++++++
 tests/rv64ui-v-slli         |  Bin 0 -> 19352 bytes
 tests/rv64ui-v-slli.dump    | 1030 ++++++++++++++++++++++++++++
 tests/rv64ui-v-slliw        |  Bin 0 -> 19408 bytes
 tests/rv64ui-v-slliw.dump   | 1039 ++++++++++++++++++++++++++++
 tests/rv64ui-v-sllw         |  Bin 0 -> 20744 bytes
 tests/rv64ui-v-sllw.dump    | 1265 ++++++++++++++++++++++++++++++++++
 tests/rv64ui-v-slt          |  Bin 0 -> 20136 bytes
 tests/rv64ui-v-slt.dump     | 1166 ++++++++++++++++++++++++++++++++
 tests/rv64ui-v-slti         |  Bin 0 -> 19120 bytes
 tests/rv64ui-v-slti.dump    |  991 +++++++++++++++++++++++++++
 tests/rv64ui-v-sltiu        |  Bin 0 -> 19120 bytes
 tests/rv64ui-v-sltiu.dump   |  991 +++++++++++++++++++++++++++
 tests/rv64ui-v-sltu         |  Bin 0 -> 20200 bytes
 tests/rv64ui-v-sltu.dump    | 1183 ++++++++++++++++++++++++++++++++
 tests/rv64ui-v-sra          |  Bin 0 -> 20504 bytes
 tests/rv64ui-v-sra.dump     | 1229 +++++++++++++++++++++++++++++++++
 tests/rv64ui-v-srai         |  Bin 0 -> 19200 bytes
 tests/rv64ui-v-srai.dump    | 1010 +++++++++++++++++++++++++++
 tests/rv64ui-v-sraiw        |  Bin 0 -> 19576 bytes
 tests/rv64ui-v-sraiw.dump   | 1068 +++++++++++++++++++++++++++++
 tests/rv64ui-v-sraw         |  Bin 0 -> 20792 bytes
 tests/rv64ui-v-sraw.dump    | 1277 +++++++++++++++++++++++++++++++++++
 tests/rv64ui-v-srl          |  Bin 0 -> 20616 bytes
 tests/rv64ui-v-srl.dump     | 1256 ++++++++++++++++++++++++++++++++++
 tests/rv64ui-v-srli         |  Bin 0 -> 19256 bytes
 tests/rv64ui-v-srli.dump    | 1025 ++++++++++++++++++++++++++++
 tests/rv64ui-v-srliw        |  Bin 0 -> 19440 bytes
 tests/rv64ui-v-srliw.dump   | 1046 ++++++++++++++++++++++++++++
 tests/rv64ui-v-srlw         |  Bin 0 -> 20768 bytes
 tests/rv64ui-v-srlw.dump    | 1271 ++++++++++++++++++++++++++++++++++
 tests/rv64ui-v-sub          |  Bin 0 -> 20112 bytes
 tests/rv64ui-v-sub.dump     | 1166 ++++++++++++++++++++++++++++++++
 tests/rv64ui-v-subw         |  Bin 0 -> 20096 bytes
 tests/rv64ui-v-subw.dump    | 1162 +++++++++++++++++++++++++++++++
 tests/rv64ui-v-sw           |  Bin 0 -> 24128 bytes
 tests/rv64ui-v-sw.dump      | 1151 +++++++++++++++++++++++++++++++
 tests/rv64ui-v-xor          |  Bin 0 -> 20040 bytes
 tests/rv64ui-v-xor.dump     | 1208 +++++++++++++++++++++++++++++++++
 tests/rv64ui-v-xori         |  Bin 0 -> 18624 bytes
 tests/rv64ui-v-xori.dump    |  933 +++++++++++++++++++++++++
 103 files changed, 54167 insertions(+)
 create mode 100644 tests/rv64ui-v-add
 create mode 100644 tests/rv64ui-v-add.dump
 create mode 100644 tests/rv64ui-v-addi
 create mode 100644 tests/rv64ui-v-addi.dump
 create mode 100644 tests/rv64ui-v-addiw
 create mode 100644 tests/rv64ui-v-addiw.dump
 create mode 100644 tests/rv64ui-v-addw
 create mode 100644 tests/rv64ui-v-addw.dump
 create mode 100644 tests/rv64ui-v-and
 create mode 100644 tests/rv64ui-v-and.dump
 create mode 100644 tests/rv64ui-v-andi
 create mode 100644 tests/rv64ui-v-andi.dump
 create mode 100644 tests/rv64ui-v-auipc
 create mode 100644 tests/rv64ui-v-auipc.dump
 create mode 100644 tests/rv64ui-v-beq
 create mode 100644 tests/rv64ui-v-beq.dump
 create mode 100644 tests/rv64ui-v-bge
 create mode 100644 tests/rv64ui-v-bge.dump
 create mode 100644 tests/rv64ui-v-bgeu
 create mode 100644 tests/rv64ui-v-bgeu.dump
 create mode 100644 tests/rv64ui-v-blt
 create mode 100644 tests/rv64ui-v-blt.dump
 create mode 100644 tests/rv64ui-v-bltu
 create mode 100644 tests/rv64ui-v-bltu.dump
 create mode 100644 tests/rv64ui-v-bne
 create mode 100644 tests/rv64ui-v-bne.dump
 create mode 100644 tests/rv64ui-v-fence_i
 create mode 100644 tests/rv64ui-v-fence_i.dump
 create mode 100644 tests/rv64ui-v-jal
 create mode 100644 tests/rv64ui-v-jal.dump
 create mode 100644 tests/rv64ui-v-jalr
 create mode 100644 tests/rv64ui-v-jalr.dump
 create mode 100644 tests/rv64ui-v-lb
 create mode 100644 tests/rv64ui-v-lb.dump
 create mode 100644 tests/rv64ui-v-lbu
 create mode 100644 tests/rv64ui-v-lbu.dump
 create mode 100644 tests/rv64ui-v-ld
 create mode 100644 tests/rv64ui-v-ld.dump
 create mode 100644 tests/rv64ui-v-lh
 create mode 100644 tests/rv64ui-v-lh.dump
 create mode 100644 tests/rv64ui-v-lhu
 create mode 100644 tests/rv64ui-v-lhu.dump
 create mode 100644 tests/rv64ui-v-lui
 create mode 100644 tests/rv64ui-v-lui.dump
 create mode 100644 tests/rv64ui-v-lw
 create mode 100644 tests/rv64ui-v-lw.dump
 create mode 100644 tests/rv64ui-v-lwu
 create mode 100644 tests/rv64ui-v-lwu.dump
 create mode 100644 tests/rv64ui-v-or
 create mode 100644 tests/rv64ui-v-or.dump
 create mode 100644 tests/rv64ui-v-ori
 create mode 100644 tests/rv64ui-v-ori.dump
 create mode 100644 tests/rv64ui-v-sb
 create mode 100644 tests/rv64ui-v-sb.dump
 create mode 100644 tests/rv64ui-v-sd
 create mode 100644 tests/rv64ui-v-sd.dump
 create mode 100644 tests/rv64ui-v-sh
 create mode 100644 tests/rv64ui-v-sh.dump
 create mode 100644 tests/rv64ui-v-simple
 create mode 100644 tests/rv64ui-v-simple.dump
 create mode 100644 tests/rv64ui-v-sll
 create mode 100644 tests/rv64ui-v-sll.dump
 create mode 100644 tests/rv64ui-v-slli
 create mode 100644 tests/rv64ui-v-slli.dump
 create mode 100644 tests/rv64ui-v-slliw
 create mode 100644 tests/rv64ui-v-slliw.dump
 create mode 100644 tests/rv64ui-v-sllw
 create mode 100644 tests/rv64ui-v-sllw.dump
 create mode 100644 tests/rv64ui-v-slt
 create mode 100644 tests/rv64ui-v-slt.dump
 create mode 100644 tests/rv64ui-v-slti
 create mode 100644 tests/rv64ui-v-slti.dump
 create mode 100644 tests/rv64ui-v-sltiu
 create mode 100644 tests/rv64ui-v-sltiu.dump
 create mode 100644 tests/rv64ui-v-sltu
 create mode 100644 tests/rv64ui-v-sltu.dump
 create mode 100644 tests/rv64ui-v-sra
 create mode 100644 tests/rv64ui-v-sra.dump
 create mode 100644 tests/rv64ui-v-srai
 create mode 100644 tests/rv64ui-v-srai.dump
 create mode 100644 tests/rv64ui-v-sraiw
 create mode 100644 tests/rv64ui-v-sraiw.dump
 create mode 100644 tests/rv64ui-v-sraw
 create mode 100644 tests/rv64ui-v-sraw.dump
 create mode 100644 tests/rv64ui-v-srl
 create mode 100644 tests/rv64ui-v-srl.dump
 create mode 100644 tests/rv64ui-v-srli
 create mode 100644 tests/rv64ui-v-srli.dump
 create mode 100644 tests/rv64ui-v-srliw
 create mode 100644 tests/rv64ui-v-srliw.dump
 create mode 100644 tests/rv64ui-v-srlw
 create mode 100644 tests/rv64ui-v-srlw.dump
 create mode 100644 tests/rv64ui-v-sub
 create mode 100644 tests/rv64ui-v-sub.dump
 create mode 100644 tests/rv64ui-v-subw
 create mode 100644 tests/rv64ui-v-subw.dump
 create mode 100644 tests/rv64ui-v-sw
 create mode 100644 tests/rv64ui-v-sw.dump
 create mode 100644 tests/rv64ui-v-xor
 create mode 100644 tests/rv64ui-v-xor.dump
 create mode 100644 tests/rv64ui-v-xori
 create mode 100644 tests/rv64ui-v-xori.dump

diff --git a/e2e_test.go b/e2e_test.go
index a5de168..ae446a1 100644
--- a/e2e_test.go
+++ b/e2e_test.go
@@ -101,6 +101,58 @@ func TestE2E(t *testing.T) {
 		"rv64um-p-divw",
 		"rv64um-p-remuw",
 		"rv64um-p-remw",
+
+		"rv64ui-v-add",
+		"rv64ui-v-addi",
+		"rv64ui-v-addiw",
+		"rv64ui-v-addw",
+		"rv64ui-v-and",
+		"rv64ui-v-andi",
+		"rv64ui-v-auipc",
+		"rv64ui-v-beq",
+		"rv64ui-v-bge",
+		"rv64ui-v-bgeu",
+		"rv64ui-v-blt",
+		"rv64ui-v-bltu",
+		"rv64ui-v-bne",
+		"rv64ui-v-fence_i",
+		"rv64ui-v-jal",
+		"rv64ui-v-jalr",
+		"rv64ui-v-lb",
+		"rv64ui-v-lbu",
+		"rv64ui-v-ld",
+		"rv64ui-v-lh",
+		"rv64ui-v-lhu",
+		"rv64ui-v-lui",
+		"rv64ui-v-lw",
+		"rv64ui-v-lwu",
+		"rv64ui-v-or",
+		"rv64ui-v-ori",
+		//"rv64ui-v-sb",
+		//"rv64ui-v-sd",
+		//"rv64ui-v-sh",
+		"rv64ui-v-simple",
+		"rv64ui-v-sll",
+		"rv64ui-v-slli",
+		"rv64ui-v-slliw",
+		"rv64ui-v-sllw",
+		"rv64ui-v-slt",
+		"rv64ui-v-slti",
+		"rv64ui-v-sltiu",
+		"rv64ui-v-sltu",
+		"rv64ui-v-sra",
+		"rv64ui-v-srai",
+		"rv64ui-v-sraiw",
+		"rv64ui-v-sraw",
+		"rv64ui-v-srl",
+		"rv64ui-v-srli",
+		"rv64ui-v-srliw",
+		"rv64ui-v-srlw",
+		"rv64ui-v-sub",
+		"rv64ui-v-subw",
+		//"rv64ui-v-sw",
+		"rv64ui-v-xor",
+		"rv64ui-v-xori",
 	}
 
 	for _, tc := range tests {
diff --git a/tests/rv64ui-v-add b/tests/rv64ui-v-add
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zkYCwS-CM*`;v?uoeu2gMw*TVNJWH{JnSVd#5cXNKF<iv_iTL!YBf!WP#k|J;Zy(kl
zpT6dZufSpzaR~c;`e51z9lU!?2vKXUF#HhOPh-Af{rcug(n%sUxeD)X;2ZA>OlE>~
zZdWFg?9R5Qy234q_Ksxpws4}kxjVdbNBF+lFYF69Him2K?hoI4uMIbbw?xAaEUv=V
za;x0z=kEK`*{7mkdW!k`%pzxB3f~)!^hFvXmRmj1lSzhm>;TlleBJD)E7hDVy9Exr
z?xxN}I^EvYdUGQ+RvOH&9pTM>?_S^D(UELTbcEZxGTH7Pow2a~_W68bHZk7JE#mw{
zyN27_Wm_KFnM~{9d%`h`pWElr)0ON?C-rQyIh^d%lj+5Y+$!&$u1rrlo$6)=nM5`n
z?gYiid{-15(A}QVkCJddF8x8N`{<TfdtExx)X7c>c4}d#W}GM>l$Gy!_~C8g`&#c0
z*Vfk5)<mqaaJ!Re|Dr+8U5{bC@cRLaDn<6I24Q?ybQO{O)K_yW91s2Yt#FxW@K(6u
z@@(IVgfCFIihz4ReKhZa@!Jcmu-c{m@l^^Gfz{`%OMb#@IEnyYOL4p|SvXqGS(p68
zy5#oliqw4nQvIElok(pid^g9RcJcN&$8#?I0~|l;!k^^$unTYE_yrf<!tn_g-pO%#
zU}^kWj)z_NA96hI!VQjhxbWvW{wFTn<oFL<_$iLR>%zaw@ef@1Uvm6cF1*0;>IawR
z^&^gNa^XMa_#-a-?>PRX3;$=1A9LaV%JH)<e3Ik8bm9NW@!+PVaZYo*(S`qp;~g#>
zub3zzopj;l9KYbg+50QgzwW}<ay<Od(s(qE?{nb~a{P~6c$DL>x$x~AzvRLn=6Jw0
zFZObLoeTe6jz?VhQyh=GaGm2FF1!u+C(UaLFXiFLZS;=<_kqu+*W3D!F?vz#b!h>&
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zMZGN=Y_ZiAwGl3Bxvb-od#dHGYPqjk?yQ!3tL5%$xxYH@ua5hx<NoTnzdG)(j{B?Q
z{_42DI_|HI`-^gaQSL9w{YAOIDEAlT{-WGpl>3V|P&$#x5Z-L@eq5u|(N3K7bWhes
zkZpHodsiZxq+}mhZaSPwWtp~~eufg+R0pNA)S2vLw=LbtWJfy~XRqQJc(RpwpRq2Y
z#V_O3n{8RJ$+A9T)tPLfJG+3lB@@kbIN93X)s$&(MIb%hNoul{Si7BR);t>y))+{3
zWxJoT;zLCmIc3|DebkifYKF^HXIm<hbp}yOqNf8^DGN)d(oF~liFG8qh-xy=bY>HW
zA+z1KY;&%%;Gw3yt369K+_r{6RMVYmPGl3zqPC`iY7T?dnv8X}-j!<-S#W%~2V;_I
z^i*djLR~yF{(skNVaBE$Rw$?BtP8$?m41(l*ZLhTF7Jh8_Ix>Ac)t$Y3Xj>MbdHy<
z?28(RCGGS1i$8~1r4Qd3UR>Pm$56@a>$sBhzTRiQpi%|ag~i2LPniuX59451DgL;<
z-W-bqWM#iCN@r(b=K#xZi9KKU9DA2~X+3xReI6HRJMG*%(y?dxEiO*n4t59^42w7b
zmv6=G3wQgD{bK2&$TGaZ?eF7+u}_6NaPV8gzlN-WuYNCZ$1x^~j2M)oF6U0Wb}gRa
VxF~V&fRHVF?VI*R7`t@a{~uw#1`GfI

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-add.dump b/tests/rv64ui-v-add.dump
new file mode 100644
index 0000000..9991894
--- /dev/null
+++ b/tests/rv64ui-v-add.dump
@@ -0,0 +1,1177 @@
+
+rv64ui-v-add:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	9a450513          	addi	a0,a0,-1628 # 80002e78 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	9d850513          	addi	a0,a0,-1576 # 80002ec0 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	a0c50513          	addi	a0,a0,-1524 # 80002f08 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	a1050513          	addi	a0,a0,-1520 # 80002f20 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	96868693          	addi	a3,a3,-1688 # 80002f60 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	9b850513          	addi	a0,a0,-1608 # 80003000 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	90050513          	addi	a0,a0,-1792 # 80003028 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	89050513          	addi	a0,a0,-1904 # 80002fc8 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	84450513          	addi	a0,a0,-1980 # 80002f90 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02100793          	li	a5,33
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0f1557b7          	lui	a5,0xf155
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	1b078793          	addi	a5,a5,432 # f1551b0 <_start-0x70eaae50>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	70850513          	addi	a0,a0,1800 # 80003058 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	00000113          	li	sp,0
+    80002970:	00208733          	add	a4,ra,sp
+    80002974:	00000393          	li	t2,0
+    80002978:	00200193          	li	gp,2
+    8000297c:	4e771063          	bne	a4,t2,80002e5c <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	00208733          	add	a4,ra,sp
+    8000298c:	00200393          	li	t2,2
+    80002990:	00300193          	li	gp,3
+    80002994:	4c771463          	bne	a4,t2,80002e5c <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00300093          	li	ra,3
+    8000299c:	00700113          	li	sp,7
+    800029a0:	00208733          	add	a4,ra,sp
+    800029a4:	00a00393          	li	t2,10
+    800029a8:	00400193          	li	gp,4
+    800029ac:	4a771863          	bne	a4,t2,80002e5c <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00000093          	li	ra,0
+    800029b4:	ffff8137          	lui	sp,0xffff8
+    800029b8:	00208733          	add	a4,ra,sp
+    800029bc:	ffff83b7          	lui	t2,0xffff8
+    800029c0:	00500193          	li	gp,5
+    800029c4:	48771c63          	bne	a4,t2,80002e5c <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	00000113          	li	sp,0
+    800029d0:	00208733          	add	a4,ra,sp
+    800029d4:	800003b7          	lui	t2,0x80000
+    800029d8:	00600193          	li	gp,6
+    800029dc:	48771063          	bne	a4,t2,80002e5c <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	800000b7          	lui	ra,0x80000
+    800029e4:	ffff8137          	lui	sp,0xffff8
+    800029e8:	00208733          	add	a4,ra,sp
+    800029ec:	ffff03b7          	lui	t2,0xffff0
+    800029f0:	fff3839b          	addiw	t2,t2,-1 # fffffffffffeffff <freelist_head+0xffffffff7ffe6ff7>
+    800029f4:	00f39393          	slli	t2,t2,0xf
+    800029f8:	00700193          	li	gp,7
+    800029fc:	46771063          	bne	a4,t2,80002e5c <fail>
+
+0000000080002a00 <test_8>:
+    80002a00:	00000093          	li	ra,0
+    80002a04:	00008137          	lui	sp,0x8
+    80002a08:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a0c:	00208733          	add	a4,ra,sp
+    80002a10:	000083b7          	lui	t2,0x8
+    80002a14:	fff3839b          	addiw	t2,t2,-1 # 7fff <_start-0x7fff8001>
+    80002a18:	00800193          	li	gp,8
+    80002a1c:	44771063          	bne	a4,t2,80002e5c <fail>
+
+0000000080002a20 <test_9>:
+    80002a20:	800000b7          	lui	ra,0x80000
+    80002a24:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a28:	00000113          	li	sp,0
+    80002a2c:	00208733          	add	a4,ra,sp
+    80002a30:	800003b7          	lui	t2,0x80000
+    80002a34:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    80002a38:	00900193          	li	gp,9
+    80002a3c:	42771063          	bne	a4,t2,80002e5c <fail>
+
+0000000080002a40 <test_10>:
+    80002a40:	800000b7          	lui	ra,0x80000
+    80002a44:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a48:	00008137          	lui	sp,0x8
+    80002a4c:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a50:	00208733          	add	a4,ra,sp
+    80002a54:	000103b7          	lui	t2,0x10
+    80002a58:	0013839b          	addiw	t2,t2,1 # 10001 <_start-0x7ffeffff>
+    80002a5c:	00f39393          	slli	t2,t2,0xf
+    80002a60:	ffe38393          	addi	t2,t2,-2
+    80002a64:	00a00193          	li	gp,10
+    80002a68:	3e771a63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002a6c <test_11>:
+    80002a6c:	800000b7          	lui	ra,0x80000
+    80002a70:	00008137          	lui	sp,0x8
+    80002a74:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a78:	00208733          	add	a4,ra,sp
+    80002a7c:	800083b7          	lui	t2,0x80008
+    80002a80:	fff3839b          	addiw	t2,t2,-1 # ffffffff80007fff <freelist_head+0xfffffffeffffeff7>
+    80002a84:	00b00193          	li	gp,11
+    80002a88:	3c771a63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002a8c <test_12>:
+    80002a8c:	800000b7          	lui	ra,0x80000
+    80002a90:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a94:	ffff8137          	lui	sp,0xffff8
+    80002a98:	00208733          	add	a4,ra,sp
+    80002a9c:	7fff83b7          	lui	t2,0x7fff8
+    80002aa0:	fff3839b          	addiw	t2,t2,-1 # 7fff7fff <_start-0x8001>
+    80002aa4:	00c00193          	li	gp,12
+    80002aa8:	3a771a63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002aac <test_13>:
+    80002aac:	00000093          	li	ra,0
+    80002ab0:	fff00113          	li	sp,-1
+    80002ab4:	00208733          	add	a4,ra,sp
+    80002ab8:	fff00393          	li	t2,-1
+    80002abc:	00d00193          	li	gp,13
+    80002ac0:	38771e63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002ac4 <test_14>:
+    80002ac4:	fff00093          	li	ra,-1
+    80002ac8:	00100113          	li	sp,1
+    80002acc:	00208733          	add	a4,ra,sp
+    80002ad0:	00000393          	li	t2,0
+    80002ad4:	00e00193          	li	gp,14
+    80002ad8:	38771263          	bne	a4,t2,80002e5c <fail>
+
+0000000080002adc <test_15>:
+    80002adc:	fff00093          	li	ra,-1
+    80002ae0:	fff00113          	li	sp,-1
+    80002ae4:	00208733          	add	a4,ra,sp
+    80002ae8:	ffe00393          	li	t2,-2
+    80002aec:	00f00193          	li	gp,15
+    80002af0:	36771663          	bne	a4,t2,80002e5c <fail>
+
+0000000080002af4 <test_16>:
+    80002af4:	00100093          	li	ra,1
+    80002af8:	80000137          	lui	sp,0x80000
+    80002afc:	fff1011b          	addiw	sp,sp,-1 # 7fffffff <_start-0x1>
+    80002b00:	00208733          	add	a4,ra,sp
+    80002b04:	0010039b          	addiw	t2,zero,1
+    80002b08:	01f39393          	slli	t2,t2,0x1f
+    80002b0c:	01000193          	li	gp,16
+    80002b10:	34771663          	bne	a4,t2,80002e5c <fail>
+
+0000000080002b14 <test_17>:
+    80002b14:	00d00093          	li	ra,13
+    80002b18:	00b00113          	li	sp,11
+    80002b1c:	002080b3          	add	ra,ra,sp
+    80002b20:	01800393          	li	t2,24
+    80002b24:	01100193          	li	gp,17
+    80002b28:	32709a63          	bne	ra,t2,80002e5c <fail>
+
+0000000080002b2c <test_18>:
+    80002b2c:	00e00093          	li	ra,14
+    80002b30:	00b00113          	li	sp,11
+    80002b34:	00208133          	add	sp,ra,sp
+    80002b38:	01900393          	li	t2,25
+    80002b3c:	01200193          	li	gp,18
+    80002b40:	30711e63          	bne	sp,t2,80002e5c <fail>
+
+0000000080002b44 <test_19>:
+    80002b44:	00d00093          	li	ra,13
+    80002b48:	001080b3          	add	ra,ra,ra
+    80002b4c:	01a00393          	li	t2,26
+    80002b50:	01300193          	li	gp,19
+    80002b54:	30709463          	bne	ra,t2,80002e5c <fail>
+
+0000000080002b58 <test_20>:
+    80002b58:	00000213          	li	tp,0
+    80002b5c:	00d00093          	li	ra,13
+    80002b60:	00b00113          	li	sp,11
+    80002b64:	00208733          	add	a4,ra,sp
+    80002b68:	00070313          	mv	t1,a4
+    80002b6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b70:	00200293          	li	t0,2
+    80002b74:	fe5214e3          	bne	tp,t0,80002b5c <test_20+0x4>
+    80002b78:	01800393          	li	t2,24
+    80002b7c:	01400193          	li	gp,20
+    80002b80:	2c731e63          	bne	t1,t2,80002e5c <fail>
+
+0000000080002b84 <test_21>:
+    80002b84:	00000213          	li	tp,0
+    80002b88:	00e00093          	li	ra,14
+    80002b8c:	00b00113          	li	sp,11
+    80002b90:	00208733          	add	a4,ra,sp
+    80002b94:	00000013          	nop
+    80002b98:	00070313          	mv	t1,a4
+    80002b9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba0:	00200293          	li	t0,2
+    80002ba4:	fe5212e3          	bne	tp,t0,80002b88 <test_21+0x4>
+    80002ba8:	01900393          	li	t2,25
+    80002bac:	01500193          	li	gp,21
+    80002bb0:	2a731663          	bne	t1,t2,80002e5c <fail>
+
+0000000080002bb4 <test_22>:
+    80002bb4:	00000213          	li	tp,0
+    80002bb8:	00f00093          	li	ra,15
+    80002bbc:	00b00113          	li	sp,11
+    80002bc0:	00208733          	add	a4,ra,sp
+    80002bc4:	00000013          	nop
+    80002bc8:	00000013          	nop
+    80002bcc:	00070313          	mv	t1,a4
+    80002bd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd4:	00200293          	li	t0,2
+    80002bd8:	fe5210e3          	bne	tp,t0,80002bb8 <test_22+0x4>
+    80002bdc:	01a00393          	li	t2,26
+    80002be0:	01600193          	li	gp,22
+    80002be4:	26731c63          	bne	t1,t2,80002e5c <fail>
+
+0000000080002be8 <test_23>:
+    80002be8:	00000213          	li	tp,0
+    80002bec:	00d00093          	li	ra,13
+    80002bf0:	00b00113          	li	sp,11
+    80002bf4:	00208733          	add	a4,ra,sp
+    80002bf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bfc:	00200293          	li	t0,2
+    80002c00:	fe5216e3          	bne	tp,t0,80002bec <test_23+0x4>
+    80002c04:	01800393          	li	t2,24
+    80002c08:	01700193          	li	gp,23
+    80002c0c:	24771863          	bne	a4,t2,80002e5c <fail>
+
+0000000080002c10 <test_24>:
+    80002c10:	00000213          	li	tp,0
+    80002c14:	00e00093          	li	ra,14
+    80002c18:	00b00113          	li	sp,11
+    80002c1c:	00000013          	nop
+    80002c20:	00208733          	add	a4,ra,sp
+    80002c24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c28:	00200293          	li	t0,2
+    80002c2c:	fe5214e3          	bne	tp,t0,80002c14 <test_24+0x4>
+    80002c30:	01900393          	li	t2,25
+    80002c34:	01800193          	li	gp,24
+    80002c38:	22771263          	bne	a4,t2,80002e5c <fail>
+
+0000000080002c3c <test_25>:
+    80002c3c:	00000213          	li	tp,0
+    80002c40:	00f00093          	li	ra,15
+    80002c44:	00b00113          	li	sp,11
+    80002c48:	00000013          	nop
+    80002c4c:	00000013          	nop
+    80002c50:	00208733          	add	a4,ra,sp
+    80002c54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c58:	00200293          	li	t0,2
+    80002c5c:	fe5212e3          	bne	tp,t0,80002c40 <test_25+0x4>
+    80002c60:	01a00393          	li	t2,26
+    80002c64:	01900193          	li	gp,25
+    80002c68:	1e771a63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002c6c <test_26>:
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	00d00093          	li	ra,13
+    80002c74:	00000013          	nop
+    80002c78:	00b00113          	li	sp,11
+    80002c7c:	00208733          	add	a4,ra,sp
+    80002c80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c84:	00200293          	li	t0,2
+    80002c88:	fe5214e3          	bne	tp,t0,80002c70 <test_26+0x4>
+    80002c8c:	01800393          	li	t2,24
+    80002c90:	01a00193          	li	gp,26
+    80002c94:	1c771463          	bne	a4,t2,80002e5c <fail>
+
+0000000080002c98 <test_27>:
+    80002c98:	00000213          	li	tp,0
+    80002c9c:	00e00093          	li	ra,14
+    80002ca0:	00000013          	nop
+    80002ca4:	00b00113          	li	sp,11
+    80002ca8:	00000013          	nop
+    80002cac:	00208733          	add	a4,ra,sp
+    80002cb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb4:	00200293          	li	t0,2
+    80002cb8:	fe5212e3          	bne	tp,t0,80002c9c <test_27+0x4>
+    80002cbc:	01900393          	li	t2,25
+    80002cc0:	01b00193          	li	gp,27
+    80002cc4:	18771c63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002cc8 <test_28>:
+    80002cc8:	00000213          	li	tp,0
+    80002ccc:	00f00093          	li	ra,15
+    80002cd0:	00000013          	nop
+    80002cd4:	00000013          	nop
+    80002cd8:	00b00113          	li	sp,11
+    80002cdc:	00208733          	add	a4,ra,sp
+    80002ce0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce4:	00200293          	li	t0,2
+    80002ce8:	fe5212e3          	bne	tp,t0,80002ccc <test_28+0x4>
+    80002cec:	01a00393          	li	t2,26
+    80002cf0:	01c00193          	li	gp,28
+    80002cf4:	16771463          	bne	a4,t2,80002e5c <fail>
+
+0000000080002cf8 <test_29>:
+    80002cf8:	00000213          	li	tp,0
+    80002cfc:	00b00113          	li	sp,11
+    80002d00:	00d00093          	li	ra,13
+    80002d04:	00208733          	add	a4,ra,sp
+    80002d08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d0c:	00200293          	li	t0,2
+    80002d10:	fe5216e3          	bne	tp,t0,80002cfc <test_29+0x4>
+    80002d14:	01800393          	li	t2,24
+    80002d18:	01d00193          	li	gp,29
+    80002d1c:	14771063          	bne	a4,t2,80002e5c <fail>
+
+0000000080002d20 <test_30>:
+    80002d20:	00000213          	li	tp,0
+    80002d24:	00b00113          	li	sp,11
+    80002d28:	00e00093          	li	ra,14
+    80002d2c:	00000013          	nop
+    80002d30:	00208733          	add	a4,ra,sp
+    80002d34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d38:	00200293          	li	t0,2
+    80002d3c:	fe5214e3          	bne	tp,t0,80002d24 <test_30+0x4>
+    80002d40:	01900393          	li	t2,25
+    80002d44:	01e00193          	li	gp,30
+    80002d48:	10771a63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002d4c <test_31>:
+    80002d4c:	00000213          	li	tp,0
+    80002d50:	00b00113          	li	sp,11
+    80002d54:	00f00093          	li	ra,15
+    80002d58:	00000013          	nop
+    80002d5c:	00000013          	nop
+    80002d60:	00208733          	add	a4,ra,sp
+    80002d64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d68:	00200293          	li	t0,2
+    80002d6c:	fe5212e3          	bne	tp,t0,80002d50 <test_31+0x4>
+    80002d70:	01a00393          	li	t2,26
+    80002d74:	01f00193          	li	gp,31
+    80002d78:	0e771263          	bne	a4,t2,80002e5c <fail>
+
+0000000080002d7c <test_32>:
+    80002d7c:	00000213          	li	tp,0
+    80002d80:	00b00113          	li	sp,11
+    80002d84:	00000013          	nop
+    80002d88:	00d00093          	li	ra,13
+    80002d8c:	00208733          	add	a4,ra,sp
+    80002d90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d94:	00200293          	li	t0,2
+    80002d98:	fe5214e3          	bne	tp,t0,80002d80 <test_32+0x4>
+    80002d9c:	01800393          	li	t2,24
+    80002da0:	02000193          	li	gp,32
+    80002da4:	0a771c63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002da8 <test_33>:
+    80002da8:	00000213          	li	tp,0
+    80002dac:	00b00113          	li	sp,11
+    80002db0:	00000013          	nop
+    80002db4:	00e00093          	li	ra,14
+    80002db8:	00000013          	nop
+    80002dbc:	00208733          	add	a4,ra,sp
+    80002dc0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc4:	00200293          	li	t0,2
+    80002dc8:	fe5212e3          	bne	tp,t0,80002dac <test_33+0x4>
+    80002dcc:	01900393          	li	t2,25
+    80002dd0:	02100193          	li	gp,33
+    80002dd4:	08771463          	bne	a4,t2,80002e5c <fail>
+
+0000000080002dd8 <test_34>:
+    80002dd8:	00000213          	li	tp,0
+    80002ddc:	00b00113          	li	sp,11
+    80002de0:	00000013          	nop
+    80002de4:	00000013          	nop
+    80002de8:	00f00093          	li	ra,15
+    80002dec:	00208733          	add	a4,ra,sp
+    80002df0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002df4:	00200293          	li	t0,2
+    80002df8:	fe5212e3          	bne	tp,t0,80002ddc <test_34+0x4>
+    80002dfc:	01a00393          	li	t2,26
+    80002e00:	02200193          	li	gp,34
+    80002e04:	04771c63          	bne	a4,t2,80002e5c <fail>
+
+0000000080002e08 <test_35>:
+    80002e08:	00f00093          	li	ra,15
+    80002e0c:	00100133          	add	sp,zero,ra
+    80002e10:	00f00393          	li	t2,15
+    80002e14:	02300193          	li	gp,35
+    80002e18:	04711263          	bne	sp,t2,80002e5c <fail>
+
+0000000080002e1c <test_36>:
+    80002e1c:	02000093          	li	ra,32
+    80002e20:	00008133          	add	sp,ra,zero
+    80002e24:	02000393          	li	t2,32
+    80002e28:	02400193          	li	gp,36
+    80002e2c:	02711863          	bne	sp,t2,80002e5c <fail>
+
+0000000080002e30 <test_37>:
+    80002e30:	000000b3          	add	ra,zero,zero
+    80002e34:	00000393          	li	t2,0
+    80002e38:	02500193          	li	gp,37
+    80002e3c:	02709063          	bne	ra,t2,80002e5c <fail>
+
+0000000080002e40 <test_38>:
+    80002e40:	01000093          	li	ra,16
+    80002e44:	01e00113          	li	sp,30
+    80002e48:	00208033          	add	zero,ra,sp
+    80002e4c:	00000393          	li	t2,0
+    80002e50:	02600193          	li	gp,38
+    80002e54:	00701463          	bne	zero,t2,80002e5c <fail>
+    80002e58:	00301a63          	bne	zero,gp,80002e6c <pass>
+
+0000000080002e5c <fail>:
+    80002e5c:	00119513          	slli	a0,gp,0x1
+    80002e60:	00050063          	beqz	a0,80002e60 <fail+0x4>
+    80002e64:	00156513          	ori	a0,a0,1
+    80002e68:	00000073          	ecall
+
+0000000080002e6c <pass>:
+    80002e6c:	00100513          	li	a0,1
+    80002e70:	00000073          	ecall
+    80002e74:	c0001073          	unimp
diff --git a/tests/rv64ui-v-addi b/tests/rv64ui-v-addi
new file mode 100644
index 0000000000000000000000000000000000000000..0414f88ec3af53e8111ace4d02903f71ba4ff7a9
GIT binary patch
literal 19152
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zf5Rqrh_ux`>o}G<Ef(etV^T155&B8e*7SrdABAIvh(pM*_#vi$I#Zap{hZb(=M7<i
z`G0t^u5j$Mh#XCS<FGx;>epDY3ddM{*a076`LABIqs;K+{4uNUBFnFm=P-{P5a$YM
z0fw>oj048Yb<$S#tg<lZh}WT4VEI=p`VG)RJ^~5gr`(_`WMqcmBO@3>K+sMk%gz0(
zz?Iw(#u@t1Q;z+tAsSz`f6mei30fc(Skya93VVlGs$0Qylkgc9wAHDSMcn~Q*QsC5
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zwVRUZXCq&FmihbS5@%luZ3u;X!*yZPtrqJ}#Y4Mx0Xo8b-Rq|_(Ht+j4-UJorjA%L
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zk9=ZxJgJ2q4Mk0U9^8)Z&UkM!uBGG6p?I$rPcCi9{o38#nd(j^6J5+86-y^W9iSL3
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zRoEO04?2m~x56{ddJN&k?{_b$6xp}VLwK2Y6p_4Cx#fO19uDFA;dlwk+z*!>o~>Jv
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z+*dVsR?WRtb9dF;Uk&$H!~NB8e>L1+4fj{Gm6EYkity%y_pd6Aj&|UrCA-rWf-Jf^
z+B#$DIK_L>`liE)M4D-9$>%7RPP9`pO&#$Lc6+2N9&c|06YNzl1y7bT=aNxJOJDY=
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zTkWefc&KXYY)exWx2<9jRdpqrW9b;PsIID`s>5KlDrKI{cd@Ei8XO<)##o^$Ez!||
zRPDj~|CbNJluZS!9Cpc=7kpt^_&pw8>$SDG+yKe!`7*co{uZ(np0LEixnbeTx~PJ<
zD?XoBSoh3QX}wrkH#j@vM}aZ>8m?i#4_4M&KnY(@dG*2@9kXHOaU5*zTgackH!l3X
z(O#ytq}U5ChgkdWvd>uSh;8psUx;se{2VS2J89qB(za*qTUzYAZR`*(7#6kxE}!AQ
z&*Y46+b@+4icAl!+`hmE2K&^(Vz9Qdf<FzL1z-JK<c?!ZJY&6R(sGA$JFcy|0v8M1
S+aTnTM(d_+3C1p+_WuW~0zs7k

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-addi.dump b/tests/rv64ui-v-addi.dump
new file mode 100644
index 0000000..5381110
--- /dev/null
+++ b/tests/rv64ui-v-addi.dump
@@ -0,0 +1,999 @@
+
+rv64ui-v-addi:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	74450513          	addi	a0,a0,1860 # 80002c18 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	77850513          	addi	a0,a0,1912 # 80002c60 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7ac50513          	addi	a0,a0,1964 # 80002ca8 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7b050513          	addi	a0,a0,1968 # 80002cc0 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	70868693          	addi	a3,a3,1800 # 80002d00 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	75850513          	addi	a0,a0,1880 # 80002da0 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	6a050513          	addi	a0,a0,1696 # 80002dc8 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	63050513          	addi	a0,a0,1584 # 80002d68 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	5e450513          	addi	a0,a0,1508 # 80002d30 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01000793          	li	a5,16
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	04f557b7          	lui	a5,0x4f55
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	5a178793          	addi	a5,a5,1441 # 4f555a1 <_start-0x7b0aaa5f>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4a850513          	addi	a0,a0,1192 # 80002df8 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	00008713          	mv	a4,ra
+    80002970:	00000393          	li	t2,0
+    80002974:	00200193          	li	gp,2
+    80002978:	28771263          	bne	a4,t2,80002bfc <fail>
+
+000000008000297c <test_3>:
+    8000297c:	00100093          	li	ra,1
+    80002980:	00108713          	addi	a4,ra,1
+    80002984:	00200393          	li	t2,2
+    80002988:	00300193          	li	gp,3
+    8000298c:	26771863          	bne	a4,t2,80002bfc <fail>
+
+0000000080002990 <test_4>:
+    80002990:	00300093          	li	ra,3
+    80002994:	00708713          	addi	a4,ra,7
+    80002998:	00a00393          	li	t2,10
+    8000299c:	00400193          	li	gp,4
+    800029a0:	24771e63          	bne	a4,t2,80002bfc <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	00000093          	li	ra,0
+    800029a8:	80008713          	addi	a4,ra,-2048
+    800029ac:	80000393          	li	t2,-2048
+    800029b0:	00500193          	li	gp,5
+    800029b4:	24771463          	bne	a4,t2,80002bfc <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	800000b7          	lui	ra,0x80000
+    800029bc:	00008713          	mv	a4,ra
+    800029c0:	800003b7          	lui	t2,0x80000
+    800029c4:	00600193          	li	gp,6
+    800029c8:	22771a63          	bne	a4,t2,80002bfc <fail>
+
+00000000800029cc <test_7>:
+    800029cc:	800000b7          	lui	ra,0x80000
+    800029d0:	80008713          	addi	a4,ra,-2048 # ffffffff7ffff800 <freelist_head+0xfffffffeffff77f8>
+    800029d4:	fff0039b          	addiw	t2,zero,-1
+    800029d8:	01f39393          	slli	t2,t2,0x1f
+    800029dc:	80038393          	addi	t2,t2,-2048 # ffffffff7ffff800 <freelist_head+0xfffffffeffff77f8>
+    800029e0:	00700193          	li	gp,7
+    800029e4:	20771c63          	bne	a4,t2,80002bfc <fail>
+
+00000000800029e8 <test_8>:
+    800029e8:	00000093          	li	ra,0
+    800029ec:	7ff08713          	addi	a4,ra,2047
+    800029f0:	7ff00393          	li	t2,2047
+    800029f4:	00800193          	li	gp,8
+    800029f8:	20771263          	bne	a4,t2,80002bfc <fail>
+
+00000000800029fc <test_9>:
+    800029fc:	800000b7          	lui	ra,0x80000
+    80002a00:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a04:	00008713          	mv	a4,ra
+    80002a08:	800003b7          	lui	t2,0x80000
+    80002a0c:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    80002a10:	00900193          	li	gp,9
+    80002a14:	1e771463          	bne	a4,t2,80002bfc <fail>
+
+0000000080002a18 <test_10>:
+    80002a18:	800000b7          	lui	ra,0x80000
+    80002a1c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a20:	7ff08713          	addi	a4,ra,2047
+    80002a24:	0010039b          	addiw	t2,zero,1
+    80002a28:	01f39393          	slli	t2,t2,0x1f
+    80002a2c:	7fe38393          	addi	t2,t2,2046
+    80002a30:	00a00193          	li	gp,10
+    80002a34:	1c771463          	bne	a4,t2,80002bfc <fail>
+
+0000000080002a38 <test_11>:
+    80002a38:	800000b7          	lui	ra,0x80000
+    80002a3c:	7ff08713          	addi	a4,ra,2047 # ffffffff800007ff <freelist_head+0xfffffffeffff87f7>
+    80002a40:	800003b7          	lui	t2,0x80000
+    80002a44:	7ff3839b          	addiw	t2,t2,2047 # ffffffff800007ff <freelist_head+0xfffffffeffff87f7>
+    80002a48:	00b00193          	li	gp,11
+    80002a4c:	1a771863          	bne	a4,t2,80002bfc <fail>
+
+0000000080002a50 <test_12>:
+    80002a50:	800000b7          	lui	ra,0x80000
+    80002a54:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a58:	80008713          	addi	a4,ra,-2048
+    80002a5c:	7ffff3b7          	lui	t2,0x7ffff
+    80002a60:	7ff3839b          	addiw	t2,t2,2047 # 7ffff7ff <_start-0x801>
+    80002a64:	00c00193          	li	gp,12
+    80002a68:	18771a63          	bne	a4,t2,80002bfc <fail>
+
+0000000080002a6c <test_13>:
+    80002a6c:	00000093          	li	ra,0
+    80002a70:	fff08713          	addi	a4,ra,-1
+    80002a74:	fff00393          	li	t2,-1
+    80002a78:	00d00193          	li	gp,13
+    80002a7c:	18771063          	bne	a4,t2,80002bfc <fail>
+
+0000000080002a80 <test_14>:
+    80002a80:	fff00093          	li	ra,-1
+    80002a84:	00108713          	addi	a4,ra,1
+    80002a88:	00000393          	li	t2,0
+    80002a8c:	00e00193          	li	gp,14
+    80002a90:	16771663          	bne	a4,t2,80002bfc <fail>
+
+0000000080002a94 <test_15>:
+    80002a94:	fff00093          	li	ra,-1
+    80002a98:	fff08713          	addi	a4,ra,-1
+    80002a9c:	ffe00393          	li	t2,-2
+    80002aa0:	00f00193          	li	gp,15
+    80002aa4:	14771c63          	bne	a4,t2,80002bfc <fail>
+
+0000000080002aa8 <test_16>:
+    80002aa8:	800000b7          	lui	ra,0x80000
+    80002aac:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002ab0:	00108713          	addi	a4,ra,1
+    80002ab4:	0010039b          	addiw	t2,zero,1
+    80002ab8:	01f39393          	slli	t2,t2,0x1f
+    80002abc:	01000193          	li	gp,16
+    80002ac0:	12771e63          	bne	a4,t2,80002bfc <fail>
+
+0000000080002ac4 <test_17>:
+    80002ac4:	00d00093          	li	ra,13
+    80002ac8:	00b08093          	addi	ra,ra,11
+    80002acc:	01800393          	li	t2,24
+    80002ad0:	01100193          	li	gp,17
+    80002ad4:	12709463          	bne	ra,t2,80002bfc <fail>
+
+0000000080002ad8 <test_18>:
+    80002ad8:	00000213          	li	tp,0
+    80002adc:	00d00093          	li	ra,13
+    80002ae0:	00b08713          	addi	a4,ra,11
+    80002ae4:	00070313          	mv	t1,a4
+    80002ae8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002aec:	00200293          	li	t0,2
+    80002af0:	fe5216e3          	bne	tp,t0,80002adc <test_18+0x4>
+    80002af4:	01800393          	li	t2,24
+    80002af8:	01200193          	li	gp,18
+    80002afc:	10731063          	bne	t1,t2,80002bfc <fail>
+
+0000000080002b00 <test_19>:
+    80002b00:	00000213          	li	tp,0
+    80002b04:	00d00093          	li	ra,13
+    80002b08:	00a08713          	addi	a4,ra,10
+    80002b0c:	00000013          	nop
+    80002b10:	00070313          	mv	t1,a4
+    80002b14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b18:	00200293          	li	t0,2
+    80002b1c:	fe5214e3          	bne	tp,t0,80002b04 <test_19+0x4>
+    80002b20:	01700393          	li	t2,23
+    80002b24:	01300193          	li	gp,19
+    80002b28:	0c731a63          	bne	t1,t2,80002bfc <fail>
+
+0000000080002b2c <test_20>:
+    80002b2c:	00000213          	li	tp,0
+    80002b30:	00d00093          	li	ra,13
+    80002b34:	00908713          	addi	a4,ra,9
+    80002b38:	00000013          	nop
+    80002b3c:	00000013          	nop
+    80002b40:	00070313          	mv	t1,a4
+    80002b44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b48:	00200293          	li	t0,2
+    80002b4c:	fe5212e3          	bne	tp,t0,80002b30 <test_20+0x4>
+    80002b50:	01600393          	li	t2,22
+    80002b54:	01400193          	li	gp,20
+    80002b58:	0a731263          	bne	t1,t2,80002bfc <fail>
+
+0000000080002b5c <test_21>:
+    80002b5c:	00000213          	li	tp,0
+    80002b60:	00d00093          	li	ra,13
+    80002b64:	00b08713          	addi	a4,ra,11
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fe5218e3          	bne	tp,t0,80002b60 <test_21+0x4>
+    80002b74:	01800393          	li	t2,24
+    80002b78:	01500193          	li	gp,21
+    80002b7c:	08771063          	bne	a4,t2,80002bfc <fail>
+
+0000000080002b80 <test_22>:
+    80002b80:	00000213          	li	tp,0
+    80002b84:	00d00093          	li	ra,13
+    80002b88:	00000013          	nop
+    80002b8c:	00a08713          	addi	a4,ra,10
+    80002b90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b94:	00200293          	li	t0,2
+    80002b98:	fe5216e3          	bne	tp,t0,80002b84 <test_22+0x4>
+    80002b9c:	01700393          	li	t2,23
+    80002ba0:	01600193          	li	gp,22
+    80002ba4:	04771c63          	bne	a4,t2,80002bfc <fail>
+
+0000000080002ba8 <test_23>:
+    80002ba8:	00000213          	li	tp,0
+    80002bac:	00d00093          	li	ra,13
+    80002bb0:	00000013          	nop
+    80002bb4:	00000013          	nop
+    80002bb8:	00908713          	addi	a4,ra,9
+    80002bbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc0:	00200293          	li	t0,2
+    80002bc4:	fe5214e3          	bne	tp,t0,80002bac <test_23+0x4>
+    80002bc8:	01600393          	li	t2,22
+    80002bcc:	01700193          	li	gp,23
+    80002bd0:	02771663          	bne	a4,t2,80002bfc <fail>
+
+0000000080002bd4 <test_24>:
+    80002bd4:	02000093          	li	ra,32
+    80002bd8:	02000393          	li	t2,32
+    80002bdc:	01800193          	li	gp,24
+    80002be0:	00709e63          	bne	ra,t2,80002bfc <fail>
+
+0000000080002be4 <test_25>:
+    80002be4:	02100093          	li	ra,33
+    80002be8:	03208013          	addi	zero,ra,50
+    80002bec:	00000393          	li	t2,0
+    80002bf0:	01900193          	li	gp,25
+    80002bf4:	00701463          	bne	zero,t2,80002bfc <fail>
+    80002bf8:	00301a63          	bne	zero,gp,80002c0c <pass>
+
+0000000080002bfc <fail>:
+    80002bfc:	00119513          	slli	a0,gp,0x1
+    80002c00:	00050063          	beqz	a0,80002c00 <fail+0x4>
+    80002c04:	00156513          	ori	a0,a0,1
+    80002c08:	00000073          	ecall
+
+0000000080002c0c <pass>:
+    80002c0c:	00100513          	li	a0,1
+    80002c10:	00000073          	ecall
+    80002c14:	c0001073          	unimp
diff --git a/tests/rv64ui-v-addiw b/tests/rv64ui-v-addiw
new file mode 100644
index 0000000000000000000000000000000000000000..a2e3063b11de05658fc50bfd4a920f1bbcdbc6b0
GIT binary patch
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E4>A%w(EtDd

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-addiw.dump b/tests/rv64ui-v-addiw.dump
new file mode 100644
index 0000000..82e56f0
--- /dev/null
+++ b/tests/rv64ui-v-addiw.dump
@@ -0,0 +1,996 @@
+
+rv64ui-v-addiw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	73c50513          	addi	a0,a0,1852 # 80002c10 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	77050513          	addi	a0,a0,1904 # 80002c58 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7a450513          	addi	a0,a0,1956 # 80002ca0 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7a850513          	addi	a0,a0,1960 # 80002cb8 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	70068693          	addi	a3,a3,1792 # 80002cf8 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	75050513          	addi	a0,a0,1872 # 80002d98 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	69850513          	addi	a0,a0,1688 # 80002dc0 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	62850513          	addi	a0,a0,1576 # 80002d60 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	5dc50513          	addi	a0,a0,1500 # 80002d28 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00d00793          	li	a5,13
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	04c6e7b7          	lui	a5,0x4c6e
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	45678793          	addi	a5,a5,1110 # 4c6e456 <_start-0x7b391baa>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4a050513          	addi	a0,a0,1184 # 80002df0 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	0000871b          	sext.w	a4,ra
+    80002970:	00000393          	li	t2,0
+    80002974:	00200193          	li	gp,2
+    80002978:	26771c63          	bne	a4,t2,80002bf0 <fail>
+
+000000008000297c <test_3>:
+    8000297c:	00100093          	li	ra,1
+    80002980:	0010871b          	addiw	a4,ra,1
+    80002984:	00200393          	li	t2,2
+    80002988:	00300193          	li	gp,3
+    8000298c:	26771263          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002990 <test_4>:
+    80002990:	00300093          	li	ra,3
+    80002994:	0070871b          	addiw	a4,ra,7
+    80002998:	00a00393          	li	t2,10
+    8000299c:	00400193          	li	gp,4
+    800029a0:	24771863          	bne	a4,t2,80002bf0 <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	00000093          	li	ra,0
+    800029a8:	8000871b          	addiw	a4,ra,-2048
+    800029ac:	80000393          	li	t2,-2048
+    800029b0:	00500193          	li	gp,5
+    800029b4:	22771e63          	bne	a4,t2,80002bf0 <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	800000b7          	lui	ra,0x80000
+    800029bc:	0000871b          	sext.w	a4,ra
+    800029c0:	800003b7          	lui	t2,0x80000
+    800029c4:	00600193          	li	gp,6
+    800029c8:	22771463          	bne	a4,t2,80002bf0 <fail>
+
+00000000800029cc <test_7>:
+    800029cc:	800000b7          	lui	ra,0x80000
+    800029d0:	8000871b          	addiw	a4,ra,-2048 # 7ffff800 <_start-0x800>
+    800029d4:	800003b7          	lui	t2,0x80000
+    800029d8:	8003839b          	addiw	t2,t2,-2048 # 7ffff800 <_start-0x800>
+    800029dc:	00700193          	li	gp,7
+    800029e0:	20771863          	bne	a4,t2,80002bf0 <fail>
+
+00000000800029e4 <test_8>:
+    800029e4:	00000093          	li	ra,0
+    800029e8:	7ff0871b          	addiw	a4,ra,2047
+    800029ec:	7ff00393          	li	t2,2047
+    800029f0:	00800193          	li	gp,8
+    800029f4:	1e771e63          	bne	a4,t2,80002bf0 <fail>
+
+00000000800029f8 <test_9>:
+    800029f8:	800000b7          	lui	ra,0x80000
+    800029fc:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a00:	0000871b          	sext.w	a4,ra
+    80002a04:	800003b7          	lui	t2,0x80000
+    80002a08:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    80002a0c:	00900193          	li	gp,9
+    80002a10:	1e771063          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002a14 <test_10>:
+    80002a14:	800000b7          	lui	ra,0x80000
+    80002a18:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a1c:	7ff0871b          	addiw	a4,ra,2047
+    80002a20:	800003b7          	lui	t2,0x80000
+    80002a24:	7fe3839b          	addiw	t2,t2,2046 # ffffffff800007fe <freelist_head+0xfffffffeffff87f6>
+    80002a28:	00a00193          	li	gp,10
+    80002a2c:	1c771263          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002a30 <test_11>:
+    80002a30:	800000b7          	lui	ra,0x80000
+    80002a34:	7ff0871b          	addiw	a4,ra,2047 # ffffffff800007ff <freelist_head+0xfffffffeffff87f7>
+    80002a38:	800003b7          	lui	t2,0x80000
+    80002a3c:	7ff3839b          	addiw	t2,t2,2047 # ffffffff800007ff <freelist_head+0xfffffffeffff87f7>
+    80002a40:	00b00193          	li	gp,11
+    80002a44:	1a771663          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002a48 <test_12>:
+    80002a48:	800000b7          	lui	ra,0x80000
+    80002a4c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a50:	8000871b          	addiw	a4,ra,-2048
+    80002a54:	7ffff3b7          	lui	t2,0x7ffff
+    80002a58:	7ff3839b          	addiw	t2,t2,2047 # 7ffff7ff <_start-0x801>
+    80002a5c:	00c00193          	li	gp,12
+    80002a60:	18771863          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002a64 <test_13>:
+    80002a64:	00000093          	li	ra,0
+    80002a68:	fff0871b          	addiw	a4,ra,-1
+    80002a6c:	fff00393          	li	t2,-1
+    80002a70:	00d00193          	li	gp,13
+    80002a74:	16771e63          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002a78 <test_14>:
+    80002a78:	fff00093          	li	ra,-1
+    80002a7c:	0010871b          	addiw	a4,ra,1
+    80002a80:	00000393          	li	t2,0
+    80002a84:	00e00193          	li	gp,14
+    80002a88:	16771463          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002a8c <test_15>:
+    80002a8c:	fff00093          	li	ra,-1
+    80002a90:	fff0871b          	addiw	a4,ra,-1
+    80002a94:	ffe00393          	li	t2,-2
+    80002a98:	00f00193          	li	gp,15
+    80002a9c:	14771a63          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002aa0 <test_16>:
+    80002aa0:	800000b7          	lui	ra,0x80000
+    80002aa4:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002aa8:	0010871b          	addiw	a4,ra,1
+    80002aac:	800003b7          	lui	t2,0x80000
+    80002ab0:	01000193          	li	gp,16
+    80002ab4:	12771e63          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002ab8 <test_17>:
+    80002ab8:	00d00093          	li	ra,13
+    80002abc:	00b0809b          	addiw	ra,ra,11
+    80002ac0:	01800393          	li	t2,24
+    80002ac4:	01100193          	li	gp,17
+    80002ac8:	12709463          	bne	ra,t2,80002bf0 <fail>
+
+0000000080002acc <test_18>:
+    80002acc:	00000213          	li	tp,0
+    80002ad0:	00d00093          	li	ra,13
+    80002ad4:	00b0871b          	addiw	a4,ra,11
+    80002ad8:	00070313          	mv	t1,a4
+    80002adc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae0:	00200293          	li	t0,2
+    80002ae4:	fe5216e3          	bne	tp,t0,80002ad0 <test_18+0x4>
+    80002ae8:	01800393          	li	t2,24
+    80002aec:	01200193          	li	gp,18
+    80002af0:	10731063          	bne	t1,t2,80002bf0 <fail>
+
+0000000080002af4 <test_19>:
+    80002af4:	00000213          	li	tp,0
+    80002af8:	00d00093          	li	ra,13
+    80002afc:	00a0871b          	addiw	a4,ra,10
+    80002b00:	00000013          	nop
+    80002b04:	00070313          	mv	t1,a4
+    80002b08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b0c:	00200293          	li	t0,2
+    80002b10:	fe5214e3          	bne	tp,t0,80002af8 <test_19+0x4>
+    80002b14:	01700393          	li	t2,23
+    80002b18:	01300193          	li	gp,19
+    80002b1c:	0c731a63          	bne	t1,t2,80002bf0 <fail>
+
+0000000080002b20 <test_20>:
+    80002b20:	00000213          	li	tp,0
+    80002b24:	00d00093          	li	ra,13
+    80002b28:	0090871b          	addiw	a4,ra,9
+    80002b2c:	00000013          	nop
+    80002b30:	00000013          	nop
+    80002b34:	00070313          	mv	t1,a4
+    80002b38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b3c:	00200293          	li	t0,2
+    80002b40:	fe5212e3          	bne	tp,t0,80002b24 <test_20+0x4>
+    80002b44:	01600393          	li	t2,22
+    80002b48:	01400193          	li	gp,20
+    80002b4c:	0a731263          	bne	t1,t2,80002bf0 <fail>
+
+0000000080002b50 <test_21>:
+    80002b50:	00000213          	li	tp,0
+    80002b54:	00d00093          	li	ra,13
+    80002b58:	00b0871b          	addiw	a4,ra,11
+    80002b5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b60:	00200293          	li	t0,2
+    80002b64:	fe5218e3          	bne	tp,t0,80002b54 <test_21+0x4>
+    80002b68:	01800393          	li	t2,24
+    80002b6c:	01500193          	li	gp,21
+    80002b70:	08771063          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002b74 <test_22>:
+    80002b74:	00000213          	li	tp,0
+    80002b78:	00d00093          	li	ra,13
+    80002b7c:	00000013          	nop
+    80002b80:	00a0871b          	addiw	a4,ra,10
+    80002b84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b88:	00200293          	li	t0,2
+    80002b8c:	fe5216e3          	bne	tp,t0,80002b78 <test_22+0x4>
+    80002b90:	01700393          	li	t2,23
+    80002b94:	01600193          	li	gp,22
+    80002b98:	04771c63          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002b9c <test_23>:
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	00d00093          	li	ra,13
+    80002ba4:	00000013          	nop
+    80002ba8:	00000013          	nop
+    80002bac:	0090871b          	addiw	a4,ra,9
+    80002bb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb4:	00200293          	li	t0,2
+    80002bb8:	fe5214e3          	bne	tp,t0,80002ba0 <test_23+0x4>
+    80002bbc:	01600393          	li	t2,22
+    80002bc0:	01700193          	li	gp,23
+    80002bc4:	02771663          	bne	a4,t2,80002bf0 <fail>
+
+0000000080002bc8 <test_24>:
+    80002bc8:	0200009b          	addiw	ra,zero,32
+    80002bcc:	02000393          	li	t2,32
+    80002bd0:	01800193          	li	gp,24
+    80002bd4:	00709e63          	bne	ra,t2,80002bf0 <fail>
+
+0000000080002bd8 <test_25>:
+    80002bd8:	02100093          	li	ra,33
+    80002bdc:	0320801b          	addiw	zero,ra,50
+    80002be0:	00000393          	li	t2,0
+    80002be4:	01900193          	li	gp,25
+    80002be8:	00701463          	bne	zero,t2,80002bf0 <fail>
+    80002bec:	00301a63          	bne	zero,gp,80002c00 <pass>
+
+0000000080002bf0 <fail>:
+    80002bf0:	00119513          	slli	a0,gp,0x1
+    80002bf4:	00050063          	beqz	a0,80002bf4 <fail+0x4>
+    80002bf8:	00156513          	ori	a0,a0,1
+    80002bfc:	00000073          	ecall
+
+0000000080002c00 <pass>:
+    80002c00:	00100513          	li	a0,1
+    80002c04:	00000073          	ecall
+    80002c08:	c0001073          	unimp
diff --git a/tests/rv64ui-v-addw b/tests/rv64ui-v-addw
new file mode 100644
index 0000000000000000000000000000000000000000..ac19089d5b34a69c605f4adf6b5395ad3b347e6d
GIT binary patch
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JV@0?9{{bs=|6~9F

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-addw.dump b/tests/rv64ui-v-addw.dump
new file mode 100644
index 0000000..6398739
--- /dev/null
+++ b/tests/rv64ui-v-addw.dump
@@ -0,0 +1,1172 @@
+
+rv64ui-v-addw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	99450513          	addi	a0,a0,-1644 # 80002e68 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	9c850513          	addi	a0,a0,-1592 # 80002eb0 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	9fc50513          	addi	a0,a0,-1540 # 80002ef8 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	a0050513          	addi	a0,a0,-1536 # 80002f10 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	95868693          	addi	a3,a3,-1704 # 80002f50 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	9a850513          	addi	a0,a0,-1624 # 80002ff0 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	8f050513          	addi	a0,a0,-1808 # 80003018 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	88050513          	addi	a0,a0,-1920 # 80002fb8 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	83450513          	addi	a0,a0,-1996 # 80002f80 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00800793          	li	a5,8
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	04c367b7          	lui	a5,0x4c36
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	29178793          	addi	a5,a5,657 # 4c36291 <_start-0x7b3c9d6f>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	6f850513          	addi	a0,a0,1784 # 80003048 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	00000113          	li	sp,0
+    80002970:	0020873b          	addw	a4,ra,sp
+    80002974:	00000393          	li	t2,0
+    80002978:	00200193          	li	gp,2
+    8000297c:	4c771663          	bne	a4,t2,80002e48 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	0020873b          	addw	a4,ra,sp
+    8000298c:	00200393          	li	t2,2
+    80002990:	00300193          	li	gp,3
+    80002994:	4a771a63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00300093          	li	ra,3
+    8000299c:	00700113          	li	sp,7
+    800029a0:	0020873b          	addw	a4,ra,sp
+    800029a4:	00a00393          	li	t2,10
+    800029a8:	00400193          	li	gp,4
+    800029ac:	48771e63          	bne	a4,t2,80002e48 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00000093          	li	ra,0
+    800029b4:	ffff8137          	lui	sp,0xffff8
+    800029b8:	0020873b          	addw	a4,ra,sp
+    800029bc:	ffff83b7          	lui	t2,0xffff8
+    800029c0:	00500193          	li	gp,5
+    800029c4:	48771263          	bne	a4,t2,80002e48 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	00000113          	li	sp,0
+    800029d0:	0020873b          	addw	a4,ra,sp
+    800029d4:	800003b7          	lui	t2,0x80000
+    800029d8:	00600193          	li	gp,6
+    800029dc:	46771663          	bne	a4,t2,80002e48 <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	800000b7          	lui	ra,0x80000
+    800029e4:	ffff8137          	lui	sp,0xffff8
+    800029e8:	0020873b          	addw	a4,ra,sp
+    800029ec:	7fff83b7          	lui	t2,0x7fff8
+    800029f0:	00700193          	li	gp,7
+    800029f4:	44771a63          	bne	a4,t2,80002e48 <fail>
+
+00000000800029f8 <test_8>:
+    800029f8:	00000093          	li	ra,0
+    800029fc:	00008137          	lui	sp,0x8
+    80002a00:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a04:	0020873b          	addw	a4,ra,sp
+    80002a08:	000083b7          	lui	t2,0x8
+    80002a0c:	fff3839b          	addiw	t2,t2,-1 # 7fff <_start-0x7fff8001>
+    80002a10:	00800193          	li	gp,8
+    80002a14:	42771a63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002a18 <test_9>:
+    80002a18:	800000b7          	lui	ra,0x80000
+    80002a1c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a20:	00000113          	li	sp,0
+    80002a24:	0020873b          	addw	a4,ra,sp
+    80002a28:	800003b7          	lui	t2,0x80000
+    80002a2c:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    80002a30:	00900193          	li	gp,9
+    80002a34:	40771a63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002a38 <test_10>:
+    80002a38:	800000b7          	lui	ra,0x80000
+    80002a3c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a40:	00008137          	lui	sp,0x8
+    80002a44:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a48:	0020873b          	addw	a4,ra,sp
+    80002a4c:	800083b7          	lui	t2,0x80008
+    80002a50:	ffe3839b          	addiw	t2,t2,-2 # ffffffff80007ffe <freelist_head+0xfffffffeffffeff6>
+    80002a54:	00a00193          	li	gp,10
+    80002a58:	3e771863          	bne	a4,t2,80002e48 <fail>
+
+0000000080002a5c <test_11>:
+    80002a5c:	800000b7          	lui	ra,0x80000
+    80002a60:	00008137          	lui	sp,0x8
+    80002a64:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a68:	0020873b          	addw	a4,ra,sp
+    80002a6c:	800083b7          	lui	t2,0x80008
+    80002a70:	fff3839b          	addiw	t2,t2,-1 # ffffffff80007fff <freelist_head+0xfffffffeffffeff7>
+    80002a74:	00b00193          	li	gp,11
+    80002a78:	3c771863          	bne	a4,t2,80002e48 <fail>
+
+0000000080002a7c <test_12>:
+    80002a7c:	800000b7          	lui	ra,0x80000
+    80002a80:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a84:	ffff8137          	lui	sp,0xffff8
+    80002a88:	0020873b          	addw	a4,ra,sp
+    80002a8c:	7fff83b7          	lui	t2,0x7fff8
+    80002a90:	fff3839b          	addiw	t2,t2,-1 # 7fff7fff <_start-0x8001>
+    80002a94:	00c00193          	li	gp,12
+    80002a98:	3a771863          	bne	a4,t2,80002e48 <fail>
+
+0000000080002a9c <test_13>:
+    80002a9c:	00000093          	li	ra,0
+    80002aa0:	fff00113          	li	sp,-1
+    80002aa4:	0020873b          	addw	a4,ra,sp
+    80002aa8:	fff00393          	li	t2,-1
+    80002aac:	00d00193          	li	gp,13
+    80002ab0:	38771c63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002ab4 <test_14>:
+    80002ab4:	fff00093          	li	ra,-1
+    80002ab8:	00100113          	li	sp,1
+    80002abc:	0020873b          	addw	a4,ra,sp
+    80002ac0:	00000393          	li	t2,0
+    80002ac4:	00e00193          	li	gp,14
+    80002ac8:	38771063          	bne	a4,t2,80002e48 <fail>
+
+0000000080002acc <test_15>:
+    80002acc:	fff00093          	li	ra,-1
+    80002ad0:	fff00113          	li	sp,-1
+    80002ad4:	0020873b          	addw	a4,ra,sp
+    80002ad8:	ffe00393          	li	t2,-2
+    80002adc:	00f00193          	li	gp,15
+    80002ae0:	36771463          	bne	a4,t2,80002e48 <fail>
+
+0000000080002ae4 <test_16>:
+    80002ae4:	00100093          	li	ra,1
+    80002ae8:	80000137          	lui	sp,0x80000
+    80002aec:	fff1011b          	addiw	sp,sp,-1 # 7fffffff <_start-0x1>
+    80002af0:	0020873b          	addw	a4,ra,sp
+    80002af4:	800003b7          	lui	t2,0x80000
+    80002af8:	01000193          	li	gp,16
+    80002afc:	34771663          	bne	a4,t2,80002e48 <fail>
+
+0000000080002b00 <test_17>:
+    80002b00:	00d00093          	li	ra,13
+    80002b04:	00b00113          	li	sp,11
+    80002b08:	002080bb          	addw	ra,ra,sp
+    80002b0c:	01800393          	li	t2,24
+    80002b10:	01100193          	li	gp,17
+    80002b14:	32709a63          	bne	ra,t2,80002e48 <fail>
+
+0000000080002b18 <test_18>:
+    80002b18:	00e00093          	li	ra,14
+    80002b1c:	00b00113          	li	sp,11
+    80002b20:	0020813b          	addw	sp,ra,sp
+    80002b24:	01900393          	li	t2,25
+    80002b28:	01200193          	li	gp,18
+    80002b2c:	30711e63          	bne	sp,t2,80002e48 <fail>
+
+0000000080002b30 <test_19>:
+    80002b30:	00d00093          	li	ra,13
+    80002b34:	001080bb          	addw	ra,ra,ra
+    80002b38:	01a00393          	li	t2,26
+    80002b3c:	01300193          	li	gp,19
+    80002b40:	30709463          	bne	ra,t2,80002e48 <fail>
+
+0000000080002b44 <test_20>:
+    80002b44:	00000213          	li	tp,0
+    80002b48:	00d00093          	li	ra,13
+    80002b4c:	00b00113          	li	sp,11
+    80002b50:	0020873b          	addw	a4,ra,sp
+    80002b54:	00070313          	mv	t1,a4
+    80002b58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b5c:	00200293          	li	t0,2
+    80002b60:	fe5214e3          	bne	tp,t0,80002b48 <test_20+0x4>
+    80002b64:	01800393          	li	t2,24
+    80002b68:	01400193          	li	gp,20
+    80002b6c:	2c731e63          	bne	t1,t2,80002e48 <fail>
+
+0000000080002b70 <test_21>:
+    80002b70:	00000213          	li	tp,0
+    80002b74:	00e00093          	li	ra,14
+    80002b78:	00b00113          	li	sp,11
+    80002b7c:	0020873b          	addw	a4,ra,sp
+    80002b80:	00000013          	nop
+    80002b84:	00070313          	mv	t1,a4
+    80002b88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b8c:	00200293          	li	t0,2
+    80002b90:	fe5212e3          	bne	tp,t0,80002b74 <test_21+0x4>
+    80002b94:	01900393          	li	t2,25
+    80002b98:	01500193          	li	gp,21
+    80002b9c:	2a731663          	bne	t1,t2,80002e48 <fail>
+
+0000000080002ba0 <test_22>:
+    80002ba0:	00000213          	li	tp,0
+    80002ba4:	00f00093          	li	ra,15
+    80002ba8:	00b00113          	li	sp,11
+    80002bac:	0020873b          	addw	a4,ra,sp
+    80002bb0:	00000013          	nop
+    80002bb4:	00000013          	nop
+    80002bb8:	00070313          	mv	t1,a4
+    80002bbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc0:	00200293          	li	t0,2
+    80002bc4:	fe5210e3          	bne	tp,t0,80002ba4 <test_22+0x4>
+    80002bc8:	01a00393          	li	t2,26
+    80002bcc:	01600193          	li	gp,22
+    80002bd0:	26731c63          	bne	t1,t2,80002e48 <fail>
+
+0000000080002bd4 <test_23>:
+    80002bd4:	00000213          	li	tp,0
+    80002bd8:	00d00093          	li	ra,13
+    80002bdc:	00b00113          	li	sp,11
+    80002be0:	0020873b          	addw	a4,ra,sp
+    80002be4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be8:	00200293          	li	t0,2
+    80002bec:	fe5216e3          	bne	tp,t0,80002bd8 <test_23+0x4>
+    80002bf0:	01800393          	li	t2,24
+    80002bf4:	01700193          	li	gp,23
+    80002bf8:	24771863          	bne	a4,t2,80002e48 <fail>
+
+0000000080002bfc <test_24>:
+    80002bfc:	00000213          	li	tp,0
+    80002c00:	00e00093          	li	ra,14
+    80002c04:	00b00113          	li	sp,11
+    80002c08:	00000013          	nop
+    80002c0c:	0020873b          	addw	a4,ra,sp
+    80002c10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c14:	00200293          	li	t0,2
+    80002c18:	fe5214e3          	bne	tp,t0,80002c00 <test_24+0x4>
+    80002c1c:	01900393          	li	t2,25
+    80002c20:	01800193          	li	gp,24
+    80002c24:	22771263          	bne	a4,t2,80002e48 <fail>
+
+0000000080002c28 <test_25>:
+    80002c28:	00000213          	li	tp,0
+    80002c2c:	00f00093          	li	ra,15
+    80002c30:	00b00113          	li	sp,11
+    80002c34:	00000013          	nop
+    80002c38:	00000013          	nop
+    80002c3c:	0020873b          	addw	a4,ra,sp
+    80002c40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c44:	00200293          	li	t0,2
+    80002c48:	fe5212e3          	bne	tp,t0,80002c2c <test_25+0x4>
+    80002c4c:	01a00393          	li	t2,26
+    80002c50:	01900193          	li	gp,25
+    80002c54:	1e771a63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002c58 <test_26>:
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	00d00093          	li	ra,13
+    80002c60:	00000013          	nop
+    80002c64:	00b00113          	li	sp,11
+    80002c68:	0020873b          	addw	a4,ra,sp
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5214e3          	bne	tp,t0,80002c5c <test_26+0x4>
+    80002c78:	01800393          	li	t2,24
+    80002c7c:	01a00193          	li	gp,26
+    80002c80:	1c771463          	bne	a4,t2,80002e48 <fail>
+
+0000000080002c84 <test_27>:
+    80002c84:	00000213          	li	tp,0
+    80002c88:	00e00093          	li	ra,14
+    80002c8c:	00000013          	nop
+    80002c90:	00b00113          	li	sp,11
+    80002c94:	00000013          	nop
+    80002c98:	0020873b          	addw	a4,ra,sp
+    80002c9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca0:	00200293          	li	t0,2
+    80002ca4:	fe5212e3          	bne	tp,t0,80002c88 <test_27+0x4>
+    80002ca8:	01900393          	li	t2,25
+    80002cac:	01b00193          	li	gp,27
+    80002cb0:	18771c63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002cb4 <test_28>:
+    80002cb4:	00000213          	li	tp,0
+    80002cb8:	00f00093          	li	ra,15
+    80002cbc:	00000013          	nop
+    80002cc0:	00000013          	nop
+    80002cc4:	00b00113          	li	sp,11
+    80002cc8:	0020873b          	addw	a4,ra,sp
+    80002ccc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd0:	00200293          	li	t0,2
+    80002cd4:	fe5212e3          	bne	tp,t0,80002cb8 <test_28+0x4>
+    80002cd8:	01a00393          	li	t2,26
+    80002cdc:	01c00193          	li	gp,28
+    80002ce0:	16771463          	bne	a4,t2,80002e48 <fail>
+
+0000000080002ce4 <test_29>:
+    80002ce4:	00000213          	li	tp,0
+    80002ce8:	00b00113          	li	sp,11
+    80002cec:	00d00093          	li	ra,13
+    80002cf0:	0020873b          	addw	a4,ra,sp
+    80002cf4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf8:	00200293          	li	t0,2
+    80002cfc:	fe5216e3          	bne	tp,t0,80002ce8 <test_29+0x4>
+    80002d00:	01800393          	li	t2,24
+    80002d04:	01d00193          	li	gp,29
+    80002d08:	14771063          	bne	a4,t2,80002e48 <fail>
+
+0000000080002d0c <test_30>:
+    80002d0c:	00000213          	li	tp,0
+    80002d10:	00b00113          	li	sp,11
+    80002d14:	00e00093          	li	ra,14
+    80002d18:	00000013          	nop
+    80002d1c:	0020873b          	addw	a4,ra,sp
+    80002d20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d24:	00200293          	li	t0,2
+    80002d28:	fe5214e3          	bne	tp,t0,80002d10 <test_30+0x4>
+    80002d2c:	01900393          	li	t2,25
+    80002d30:	01e00193          	li	gp,30
+    80002d34:	10771a63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002d38 <test_31>:
+    80002d38:	00000213          	li	tp,0
+    80002d3c:	00b00113          	li	sp,11
+    80002d40:	00f00093          	li	ra,15
+    80002d44:	00000013          	nop
+    80002d48:	00000013          	nop
+    80002d4c:	0020873b          	addw	a4,ra,sp
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fe5212e3          	bne	tp,t0,80002d3c <test_31+0x4>
+    80002d5c:	01a00393          	li	t2,26
+    80002d60:	01f00193          	li	gp,31
+    80002d64:	0e771263          	bne	a4,t2,80002e48 <fail>
+
+0000000080002d68 <test_32>:
+    80002d68:	00000213          	li	tp,0
+    80002d6c:	00b00113          	li	sp,11
+    80002d70:	00000013          	nop
+    80002d74:	00d00093          	li	ra,13
+    80002d78:	0020873b          	addw	a4,ra,sp
+    80002d7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d80:	00200293          	li	t0,2
+    80002d84:	fe5214e3          	bne	tp,t0,80002d6c <test_32+0x4>
+    80002d88:	01800393          	li	t2,24
+    80002d8c:	02000193          	li	gp,32
+    80002d90:	0a771c63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002d94 <test_33>:
+    80002d94:	00000213          	li	tp,0
+    80002d98:	00b00113          	li	sp,11
+    80002d9c:	00000013          	nop
+    80002da0:	00e00093          	li	ra,14
+    80002da4:	00000013          	nop
+    80002da8:	0020873b          	addw	a4,ra,sp
+    80002dac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db0:	00200293          	li	t0,2
+    80002db4:	fe5212e3          	bne	tp,t0,80002d98 <test_33+0x4>
+    80002db8:	01900393          	li	t2,25
+    80002dbc:	02100193          	li	gp,33
+    80002dc0:	08771463          	bne	a4,t2,80002e48 <fail>
+
+0000000080002dc4 <test_34>:
+    80002dc4:	00000213          	li	tp,0
+    80002dc8:	00b00113          	li	sp,11
+    80002dcc:	00000013          	nop
+    80002dd0:	00000013          	nop
+    80002dd4:	00f00093          	li	ra,15
+    80002dd8:	0020873b          	addw	a4,ra,sp
+    80002ddc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de0:	00200293          	li	t0,2
+    80002de4:	fe5212e3          	bne	tp,t0,80002dc8 <test_34+0x4>
+    80002de8:	01a00393          	li	t2,26
+    80002dec:	02200193          	li	gp,34
+    80002df0:	04771c63          	bne	a4,t2,80002e48 <fail>
+
+0000000080002df4 <test_35>:
+    80002df4:	00f00093          	li	ra,15
+    80002df8:	0010013b          	addw	sp,zero,ra
+    80002dfc:	00f00393          	li	t2,15
+    80002e00:	02300193          	li	gp,35
+    80002e04:	04711263          	bne	sp,t2,80002e48 <fail>
+
+0000000080002e08 <test_36>:
+    80002e08:	02000093          	li	ra,32
+    80002e0c:	0000813b          	addw	sp,ra,zero
+    80002e10:	02000393          	li	t2,32
+    80002e14:	02400193          	li	gp,36
+    80002e18:	02711863          	bne	sp,t2,80002e48 <fail>
+
+0000000080002e1c <test_37>:
+    80002e1c:	000000bb          	addw	ra,zero,zero
+    80002e20:	00000393          	li	t2,0
+    80002e24:	02500193          	li	gp,37
+    80002e28:	02709063          	bne	ra,t2,80002e48 <fail>
+
+0000000080002e2c <test_38>:
+    80002e2c:	01000093          	li	ra,16
+    80002e30:	01e00113          	li	sp,30
+    80002e34:	0020803b          	addw	zero,ra,sp
+    80002e38:	00000393          	li	t2,0
+    80002e3c:	02600193          	li	gp,38
+    80002e40:	00701463          	bne	zero,t2,80002e48 <fail>
+    80002e44:	00301a63          	bne	zero,gp,80002e58 <pass>
+
+0000000080002e48 <fail>:
+    80002e48:	00119513          	slli	a0,gp,0x1
+    80002e4c:	00050063          	beqz	a0,80002e4c <fail+0x4>
+    80002e50:	00156513          	ori	a0,a0,1
+    80002e54:	00000073          	ecall
+
+0000000080002e58 <pass>:
+    80002e58:	00100513          	li	a0,1
+    80002e5c:	00000073          	ecall
+    80002e60:	c0001073          	unimp
diff --git a/tests/rv64ui-v-and b/tests/rv64ui-v-and
new file mode 100644
index 0000000000000000000000000000000000000000..815e1d45e4196210fbd04571dd59aa034c5475ee
GIT binary patch
literal 19928
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y<JjR3|01yxz5;!dJB~52ixGo#r^~rhuU(3FEi!Z5J0N72y`iO!5{zZt_Wui*KpCk3

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-and.dump b/tests/rv64ui-v-and.dump
new file mode 100644
index 0000000..fbc0264
--- /dev/null
+++ b/tests/rv64ui-v-and.dump
@@ -0,0 +1,1180 @@
+
+rv64ui-v-and:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	a0c50513          	addi	a0,a0,-1524 # 80002ee0 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	a4050513          	addi	a0,a0,-1472 # 80002f28 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	a7450513          	addi	a0,a0,-1420 # 80002f70 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	a7850513          	addi	a0,a0,-1416 # 80002f88 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	9d068693          	addi	a3,a3,-1584 # 80002fc8 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	a2050513          	addi	a0,a0,-1504 # 80003068 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	96850513          	addi	a0,a0,-1688 # 80003090 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	8f850513          	addi	a0,a0,-1800 # 80003030 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	8ac50513          	addi	a0,a0,-1876 # 80002ff8 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01200793          	li	a5,18
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0a1787b7          	lui	a5,0xa178
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	4b678793          	addi	a5,a5,1206 # a1784b6 <_start-0x75e87b4a>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	77050513          	addi	a0,a0,1904 # 800030c0 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	000100b7          	lui	ra,0x10
+    8000296c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002970:	01009093          	slli	ra,ra,0x10
+    80002974:	f0008093          	addi	ra,ra,-256
+    80002978:	0f0f1137          	lui	sp,0xf0f1
+    8000297c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002980:	0020f733          	and	a4,ra,sp
+    80002984:	0f0013b7          	lui	t2,0xf001
+    80002988:	f003839b          	addiw	t2,t2,-256 # f000f00 <_start-0x70fff100>
+    8000298c:	00200193          	li	gp,2
+    80002990:	52771863          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002994 <test_3>:
+    80002994:	0ff010b7          	lui	ra,0xff01
+    80002998:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    8000299c:	000f1137          	lui	sp,0xf1
+    800029a0:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    800029a4:	00c11113          	slli	sp,sp,0xc
+    800029a8:	0f010113          	addi	sp,sp,240
+    800029ac:	0020f733          	and	a4,ra,sp
+    800029b0:	00f003b7          	lui	t2,0xf00
+    800029b4:	0f03839b          	addiw	t2,t2,240 # f000f0 <_start-0x7f0fff10>
+    800029b8:	00300193          	li	gp,3
+    800029bc:	50771263          	bne	a4,t2,80002ec0 <fail>
+
+00000000800029c0 <test_4>:
+    800029c0:	00ff00b7          	lui	ra,0xff0
+    800029c4:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    800029c8:	0f0f1137          	lui	sp,0xf0f1
+    800029cc:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    800029d0:	0020f733          	and	a4,ra,sp
+    800029d4:	000f03b7          	lui	t2,0xf0
+    800029d8:	00f3839b          	addiw	t2,t2,15 # f000f <_start-0x7ff0fff1>
+    800029dc:	00400193          	li	gp,4
+    800029e0:	4e771063          	bne	a4,t2,80002ec0 <fail>
+
+00000000800029e4 <test_5>:
+    800029e4:	000f00b7          	lui	ra,0xf0
+    800029e8:	0ff0809b          	addiw	ra,ra,255 # f00ff <_start-0x7ff0ff01>
+    800029ec:	00c09093          	slli	ra,ra,0xc
+    800029f0:	00f08093          	addi	ra,ra,15
+    800029f4:	000f1137          	lui	sp,0xf1
+    800029f8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    800029fc:	00c11113          	slli	sp,sp,0xc
+    80002a00:	0f010113          	addi	sp,sp,240
+    80002a04:	0020f733          	and	a4,ra,sp
+    80002a08:	000f03b7          	lui	t2,0xf0
+    80002a0c:	00f3839b          	addiw	t2,t2,15 # f000f <_start-0x7ff0fff1>
+    80002a10:	00c39393          	slli	t2,t2,0xc
+    80002a14:	00500193          	li	gp,5
+    80002a18:	4a771463          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002a1c <test_6>:
+    80002a1c:	000100b7          	lui	ra,0x10
+    80002a20:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002a24:	01009093          	slli	ra,ra,0x10
+    80002a28:	f0008093          	addi	ra,ra,-256
+    80002a2c:	0f0f1137          	lui	sp,0xf0f1
+    80002a30:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002a34:	0020f0b3          	and	ra,ra,sp
+    80002a38:	0f0013b7          	lui	t2,0xf001
+    80002a3c:	f003839b          	addiw	t2,t2,-256 # f000f00 <_start-0x70fff100>
+    80002a40:	00600193          	li	gp,6
+    80002a44:	46709e63          	bne	ra,t2,80002ec0 <fail>
+
+0000000080002a48 <test_7>:
+    80002a48:	0ff010b7          	lui	ra,0xff01
+    80002a4c:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002a50:	000f1137          	lui	sp,0xf1
+    80002a54:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002a58:	00c11113          	slli	sp,sp,0xc
+    80002a5c:	0f010113          	addi	sp,sp,240
+    80002a60:	0020f133          	and	sp,ra,sp
+    80002a64:	00f003b7          	lui	t2,0xf00
+    80002a68:	0f03839b          	addiw	t2,t2,240 # f000f0 <_start-0x7f0fff10>
+    80002a6c:	00700193          	li	gp,7
+    80002a70:	44711863          	bne	sp,t2,80002ec0 <fail>
+
+0000000080002a74 <test_8>:
+    80002a74:	000100b7          	lui	ra,0x10
+    80002a78:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002a7c:	01009093          	slli	ra,ra,0x10
+    80002a80:	f0008093          	addi	ra,ra,-256
+    80002a84:	0010f0b3          	and	ra,ra,ra
+    80002a88:	000103b7          	lui	t2,0x10
+    80002a8c:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002a90:	01039393          	slli	t2,t2,0x10
+    80002a94:	f0038393          	addi	t2,t2,-256
+    80002a98:	00800193          	li	gp,8
+    80002a9c:	42709263          	bne	ra,t2,80002ec0 <fail>
+
+0000000080002aa0 <test_9>:
+    80002aa0:	00000213          	li	tp,0
+    80002aa4:	000100b7          	lui	ra,0x10
+    80002aa8:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002aac:	01009093          	slli	ra,ra,0x10
+    80002ab0:	f0008093          	addi	ra,ra,-256
+    80002ab4:	0f0f1137          	lui	sp,0xf0f1
+    80002ab8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002abc:	0020f733          	and	a4,ra,sp
+    80002ac0:	00070313          	mv	t1,a4
+    80002ac4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ac8:	00200293          	li	t0,2
+    80002acc:	fc521ce3          	bne	tp,t0,80002aa4 <test_9+0x4>
+    80002ad0:	0f0013b7          	lui	t2,0xf001
+    80002ad4:	f003839b          	addiw	t2,t2,-256 # f000f00 <_start-0x70fff100>
+    80002ad8:	00900193          	li	gp,9
+    80002adc:	3e731263          	bne	t1,t2,80002ec0 <fail>
+
+0000000080002ae0 <test_10>:
+    80002ae0:	00000213          	li	tp,0
+    80002ae4:	0ff010b7          	lui	ra,0xff01
+    80002ae8:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002aec:	000f1137          	lui	sp,0xf1
+    80002af0:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002af4:	00c11113          	slli	sp,sp,0xc
+    80002af8:	0f010113          	addi	sp,sp,240
+    80002afc:	0020f733          	and	a4,ra,sp
+    80002b00:	00000013          	nop
+    80002b04:	00070313          	mv	t1,a4
+    80002b08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b0c:	00200293          	li	t0,2
+    80002b10:	fc521ae3          	bne	tp,t0,80002ae4 <test_10+0x4>
+    80002b14:	00f003b7          	lui	t2,0xf00
+    80002b18:	0f03839b          	addiw	t2,t2,240 # f000f0 <_start-0x7f0fff10>
+    80002b1c:	00a00193          	li	gp,10
+    80002b20:	3a731063          	bne	t1,t2,80002ec0 <fail>
+
+0000000080002b24 <test_11>:
+    80002b24:	00000213          	li	tp,0
+    80002b28:	00ff00b7          	lui	ra,0xff0
+    80002b2c:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002b30:	0f0f1137          	lui	sp,0xf0f1
+    80002b34:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002b38:	0020f733          	and	a4,ra,sp
+    80002b3c:	00000013          	nop
+    80002b40:	00000013          	nop
+    80002b44:	00070313          	mv	t1,a4
+    80002b48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b4c:	00200293          	li	t0,2
+    80002b50:	fc521ce3          	bne	tp,t0,80002b28 <test_11+0x4>
+    80002b54:	000f03b7          	lui	t2,0xf0
+    80002b58:	00f3839b          	addiw	t2,t2,15 # f000f <_start-0x7ff0fff1>
+    80002b5c:	00b00193          	li	gp,11
+    80002b60:	36731063          	bne	t1,t2,80002ec0 <fail>
+
+0000000080002b64 <test_12>:
+    80002b64:	00000213          	li	tp,0
+    80002b68:	000100b7          	lui	ra,0x10
+    80002b6c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002b70:	01009093          	slli	ra,ra,0x10
+    80002b74:	f0008093          	addi	ra,ra,-256
+    80002b78:	0f0f1137          	lui	sp,0xf0f1
+    80002b7c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002b80:	0020f733          	and	a4,ra,sp
+    80002b84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b88:	00200293          	li	t0,2
+    80002b8c:	fc521ee3          	bne	tp,t0,80002b68 <test_12+0x4>
+    80002b90:	0f0013b7          	lui	t2,0xf001
+    80002b94:	f003839b          	addiw	t2,t2,-256 # f000f00 <_start-0x70fff100>
+    80002b98:	00c00193          	li	gp,12
+    80002b9c:	32771263          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002ba0 <test_13>:
+    80002ba0:	00000213          	li	tp,0
+    80002ba4:	0ff010b7          	lui	ra,0xff01
+    80002ba8:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002bac:	000f1137          	lui	sp,0xf1
+    80002bb0:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002bb4:	00c11113          	slli	sp,sp,0xc
+    80002bb8:	0f010113          	addi	sp,sp,240
+    80002bbc:	00000013          	nop
+    80002bc0:	0020f733          	and	a4,ra,sp
+    80002bc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc8:	00200293          	li	t0,2
+    80002bcc:	fc521ce3          	bne	tp,t0,80002ba4 <test_13+0x4>
+    80002bd0:	00f003b7          	lui	t2,0xf00
+    80002bd4:	0f03839b          	addiw	t2,t2,240 # f000f0 <_start-0x7f0fff10>
+    80002bd8:	00d00193          	li	gp,13
+    80002bdc:	2e771263          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002be0 <test_14>:
+    80002be0:	00000213          	li	tp,0
+    80002be4:	00ff00b7          	lui	ra,0xff0
+    80002be8:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002bec:	0f0f1137          	lui	sp,0xf0f1
+    80002bf0:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002bf4:	00000013          	nop
+    80002bf8:	00000013          	nop
+    80002bfc:	0020f733          	and	a4,ra,sp
+    80002c00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c04:	00200293          	li	t0,2
+    80002c08:	fc521ee3          	bne	tp,t0,80002be4 <test_14+0x4>
+    80002c0c:	000f03b7          	lui	t2,0xf0
+    80002c10:	00f3839b          	addiw	t2,t2,15 # f000f <_start-0x7ff0fff1>
+    80002c14:	00e00193          	li	gp,14
+    80002c18:	2a771463          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002c1c <test_15>:
+    80002c1c:	00000213          	li	tp,0
+    80002c20:	000100b7          	lui	ra,0x10
+    80002c24:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002c28:	01009093          	slli	ra,ra,0x10
+    80002c2c:	f0008093          	addi	ra,ra,-256
+    80002c30:	00000013          	nop
+    80002c34:	0f0f1137          	lui	sp,0xf0f1
+    80002c38:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002c3c:	0020f733          	and	a4,ra,sp
+    80002c40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c44:	00200293          	li	t0,2
+    80002c48:	fc521ce3          	bne	tp,t0,80002c20 <test_15+0x4>
+    80002c4c:	0f0013b7          	lui	t2,0xf001
+    80002c50:	f003839b          	addiw	t2,t2,-256 # f000f00 <_start-0x70fff100>
+    80002c54:	00f00193          	li	gp,15
+    80002c58:	26771463          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002c5c <test_16>:
+    80002c5c:	00000213          	li	tp,0
+    80002c60:	0ff010b7          	lui	ra,0xff01
+    80002c64:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002c68:	00000013          	nop
+    80002c6c:	000f1137          	lui	sp,0xf1
+    80002c70:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002c74:	00c11113          	slli	sp,sp,0xc
+    80002c78:	0f010113          	addi	sp,sp,240
+    80002c7c:	00000013          	nop
+    80002c80:	0020f733          	and	a4,ra,sp
+    80002c84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c88:	00200293          	li	t0,2
+    80002c8c:	fc521ae3          	bne	tp,t0,80002c60 <test_16+0x4>
+    80002c90:	00f003b7          	lui	t2,0xf00
+    80002c94:	0f03839b          	addiw	t2,t2,240 # f000f0 <_start-0x7f0fff10>
+    80002c98:	01000193          	li	gp,16
+    80002c9c:	22771263          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002ca0 <test_17>:
+    80002ca0:	00000213          	li	tp,0
+    80002ca4:	00ff00b7          	lui	ra,0xff0
+    80002ca8:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002cac:	00000013          	nop
+    80002cb0:	00000013          	nop
+    80002cb4:	0f0f1137          	lui	sp,0xf0f1
+    80002cb8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002cbc:	0020f733          	and	a4,ra,sp
+    80002cc0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc4:	00200293          	li	t0,2
+    80002cc8:	fc521ee3          	bne	tp,t0,80002ca4 <test_17+0x4>
+    80002ccc:	000f03b7          	lui	t2,0xf0
+    80002cd0:	00f3839b          	addiw	t2,t2,15 # f000f <_start-0x7ff0fff1>
+    80002cd4:	01100193          	li	gp,17
+    80002cd8:	1e771463          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002cdc <test_18>:
+    80002cdc:	00000213          	li	tp,0
+    80002ce0:	0f0f1137          	lui	sp,0xf0f1
+    80002ce4:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002ce8:	000100b7          	lui	ra,0x10
+    80002cec:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002cf0:	01009093          	slli	ra,ra,0x10
+    80002cf4:	f0008093          	addi	ra,ra,-256
+    80002cf8:	0020f733          	and	a4,ra,sp
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fc521ee3          	bne	tp,t0,80002ce0 <test_18+0x4>
+    80002d08:	0f0013b7          	lui	t2,0xf001
+    80002d0c:	f003839b          	addiw	t2,t2,-256 # f000f00 <_start-0x70fff100>
+    80002d10:	01200193          	li	gp,18
+    80002d14:	1a771663          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002d18 <test_19>:
+    80002d18:	00000213          	li	tp,0
+    80002d1c:	000f1137          	lui	sp,0xf1
+    80002d20:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002d24:	00c11113          	slli	sp,sp,0xc
+    80002d28:	0f010113          	addi	sp,sp,240
+    80002d2c:	0ff010b7          	lui	ra,0xff01
+    80002d30:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002d34:	00000013          	nop
+    80002d38:	0020f733          	and	a4,ra,sp
+    80002d3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d40:	00200293          	li	t0,2
+    80002d44:	fc521ce3          	bne	tp,t0,80002d1c <test_19+0x4>
+    80002d48:	00f003b7          	lui	t2,0xf00
+    80002d4c:	0f03839b          	addiw	t2,t2,240 # f000f0 <_start-0x7f0fff10>
+    80002d50:	01300193          	li	gp,19
+    80002d54:	16771663          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002d58 <test_20>:
+    80002d58:	00000213          	li	tp,0
+    80002d5c:	0f0f1137          	lui	sp,0xf0f1
+    80002d60:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002d64:	00ff00b7          	lui	ra,0xff0
+    80002d68:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002d6c:	00000013          	nop
+    80002d70:	00000013          	nop
+    80002d74:	0020f733          	and	a4,ra,sp
+    80002d78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d7c:	00200293          	li	t0,2
+    80002d80:	fc521ee3          	bne	tp,t0,80002d5c <test_20+0x4>
+    80002d84:	000f03b7          	lui	t2,0xf0
+    80002d88:	00f3839b          	addiw	t2,t2,15 # f000f <_start-0x7ff0fff1>
+    80002d8c:	01400193          	li	gp,20
+    80002d90:	12771863          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002d94 <test_21>:
+    80002d94:	00000213          	li	tp,0
+    80002d98:	0f0f1137          	lui	sp,0xf0f1
+    80002d9c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002da0:	00000013          	nop
+    80002da4:	000100b7          	lui	ra,0x10
+    80002da8:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002dac:	01009093          	slli	ra,ra,0x10
+    80002db0:	f0008093          	addi	ra,ra,-256
+    80002db4:	0020f733          	and	a4,ra,sp
+    80002db8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dbc:	00200293          	li	t0,2
+    80002dc0:	fc521ce3          	bne	tp,t0,80002d98 <test_21+0x4>
+    80002dc4:	0f0013b7          	lui	t2,0xf001
+    80002dc8:	f003839b          	addiw	t2,t2,-256 # f000f00 <_start-0x70fff100>
+    80002dcc:	01500193          	li	gp,21
+    80002dd0:	0e771863          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002dd4 <test_22>:
+    80002dd4:	00000213          	li	tp,0
+    80002dd8:	000f1137          	lui	sp,0xf1
+    80002ddc:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002de0:	00c11113          	slli	sp,sp,0xc
+    80002de4:	0f010113          	addi	sp,sp,240
+    80002de8:	00000013          	nop
+    80002dec:	0ff010b7          	lui	ra,0xff01
+    80002df0:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002df4:	00000013          	nop
+    80002df8:	0020f733          	and	a4,ra,sp
+    80002dfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e00:	00200293          	li	t0,2
+    80002e04:	fc521ae3          	bne	tp,t0,80002dd8 <test_22+0x4>
+    80002e08:	00f003b7          	lui	t2,0xf00
+    80002e0c:	0f03839b          	addiw	t2,t2,240 # f000f0 <_start-0x7f0fff10>
+    80002e10:	01600193          	li	gp,22
+    80002e14:	0a771663          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002e18 <test_23>:
+    80002e18:	00000213          	li	tp,0
+    80002e1c:	0f0f1137          	lui	sp,0xf0f1
+    80002e20:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002e24:	00000013          	nop
+    80002e28:	00000013          	nop
+    80002e2c:	00ff00b7          	lui	ra,0xff0
+    80002e30:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002e34:	0020f733          	and	a4,ra,sp
+    80002e38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e3c:	00200293          	li	t0,2
+    80002e40:	fc521ee3          	bne	tp,t0,80002e1c <test_23+0x4>
+    80002e44:	000f03b7          	lui	t2,0xf0
+    80002e48:	00f3839b          	addiw	t2,t2,15 # f000f <_start-0x7ff0fff1>
+    80002e4c:	01700193          	li	gp,23
+    80002e50:	06771863          	bne	a4,t2,80002ec0 <fail>
+
+0000000080002e54 <test_24>:
+    80002e54:	000100b7          	lui	ra,0x10
+    80002e58:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002e5c:	01009093          	slli	ra,ra,0x10
+    80002e60:	f0008093          	addi	ra,ra,-256
+    80002e64:	00107133          	and	sp,zero,ra
+    80002e68:	00000393          	li	t2,0
+    80002e6c:	01800193          	li	gp,24
+    80002e70:	04711863          	bne	sp,t2,80002ec0 <fail>
+
+0000000080002e74 <test_25>:
+    80002e74:	00ff00b7          	lui	ra,0xff0
+    80002e78:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002e7c:	0000f133          	and	sp,ra,zero
+    80002e80:	00000393          	li	t2,0
+    80002e84:	01900193          	li	gp,25
+    80002e88:	02711c63          	bne	sp,t2,80002ec0 <fail>
+
+0000000080002e8c <test_26>:
+    80002e8c:	000070b3          	and	ra,zero,zero
+    80002e90:	00000393          	li	t2,0
+    80002e94:	01a00193          	li	gp,26
+    80002e98:	02709463          	bne	ra,t2,80002ec0 <fail>
+
+0000000080002e9c <test_27>:
+    80002e9c:	111110b7          	lui	ra,0x11111
+    80002ea0:	1110809b          	addiw	ra,ra,273 # 11111111 <_start-0x6eeeeeef>
+    80002ea4:	22222137          	lui	sp,0x22222
+    80002ea8:	2221011b          	addiw	sp,sp,546 # 22222222 <_start-0x5dddddde>
+    80002eac:	0020f033          	and	zero,ra,sp
+    80002eb0:	00000393          	li	t2,0
+    80002eb4:	01b00193          	li	gp,27
+    80002eb8:	00701463          	bne	zero,t2,80002ec0 <fail>
+    80002ebc:	00301a63          	bne	zero,gp,80002ed0 <pass>
+
+0000000080002ec0 <fail>:
+    80002ec0:	00119513          	slli	a0,gp,0x1
+    80002ec4:	00050063          	beqz	a0,80002ec4 <fail+0x4>
+    80002ec8:	00156513          	ori	a0,a0,1
+    80002ecc:	00000073          	ecall
+
+0000000080002ed0 <pass>:
+    80002ed0:	00100513          	li	a0,1
+    80002ed4:	00000073          	ecall
+    80002ed8:	c0001073          	unimp
diff --git a/tests/rv64ui-v-andi b/tests/rv64ui-v-andi
new file mode 100644
index 0000000000000000000000000000000000000000..f074c02eb631d6f54d2da4d532b3a773748cf0ce
GIT binary patch
literal 18648
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-andi.dump b/tests/rv64ui-v-andi.dump
new file mode 100644
index 0000000..f00a3b9
--- /dev/null
+++ b/tests/rv64ui-v-andi.dump
@@ -0,0 +1,938 @@
+
+rv64ui-v-andi:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	6ac50513          	addi	a0,a0,1708 # 80002b80 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	6e050513          	addi	a0,a0,1760 # 80002bc8 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	71450513          	addi	a0,a0,1812 # 80002c10 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	71850513          	addi	a0,a0,1816 # 80002c28 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	67068693          	addi	a3,a3,1648 # 80002c68 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	6c050513          	addi	a0,a0,1728 # 80002d08 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	60850513          	addi	a0,a0,1544 # 80002d30 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	59850513          	addi	a0,a0,1432 # 80002cd0 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	54c50513          	addi	a0,a0,1356 # 80002c98 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01a00793          	li	a5,26
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	069897b7          	lui	a5,0x6989
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	68978793          	addi	a5,a5,1673 # 6989689 <_start-0x79676977>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	41050513          	addi	a0,a0,1040 # 80002d60 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	000100b7          	lui	ra,0x10
+    8000296c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002970:	01009093          	slli	ra,ra,0x10
+    80002974:	f0008093          	addi	ra,ra,-256
+    80002978:	f0f0f713          	andi	a4,ra,-241
+    8000297c:	000103b7          	lui	t2,0x10
+    80002980:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002984:	01039393          	slli	t2,t2,0x10
+    80002988:	f0038393          	addi	t2,t2,-256
+    8000298c:	00200193          	li	gp,2
+    80002990:	1c771863          	bne	a4,t2,80002b60 <fail>
+
+0000000080002994 <test_3>:
+    80002994:	0ff010b7          	lui	ra,0xff01
+    80002998:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    8000299c:	0f00f713          	andi	a4,ra,240
+    800029a0:	0f000393          	li	t2,240
+    800029a4:	00300193          	li	gp,3
+    800029a8:	1a771c63          	bne	a4,t2,80002b60 <fail>
+
+00000000800029ac <test_4>:
+    800029ac:	00ff00b7          	lui	ra,0xff0
+    800029b0:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    800029b4:	70f0f713          	andi	a4,ra,1807
+    800029b8:	00f00393          	li	t2,15
+    800029bc:	00400193          	li	gp,4
+    800029c0:	1a771063          	bne	a4,t2,80002b60 <fail>
+
+00000000800029c4 <test_5>:
+    800029c4:	000f00b7          	lui	ra,0xf0
+    800029c8:	0ff0809b          	addiw	ra,ra,255 # f00ff <_start-0x7ff0ff01>
+    800029cc:	00c09093          	slli	ra,ra,0xc
+    800029d0:	00f08093          	addi	ra,ra,15
+    800029d4:	0f00f713          	andi	a4,ra,240
+    800029d8:	00000393          	li	t2,0
+    800029dc:	00500193          	li	gp,5
+    800029e0:	18771063          	bne	a4,t2,80002b60 <fail>
+
+00000000800029e4 <test_6>:
+    800029e4:	000100b7          	lui	ra,0x10
+    800029e8:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    800029ec:	01009093          	slli	ra,ra,0x10
+    800029f0:	f0008093          	addi	ra,ra,-256
+    800029f4:	0f00f093          	andi	ra,ra,240
+    800029f8:	00000393          	li	t2,0
+    800029fc:	00600193          	li	gp,6
+    80002a00:	16709063          	bne	ra,t2,80002b60 <fail>
+
+0000000080002a04 <test_7>:
+    80002a04:	00000213          	li	tp,0
+    80002a08:	0ff010b7          	lui	ra,0xff01
+    80002a0c:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002a10:	70f0f713          	andi	a4,ra,1807
+    80002a14:	00070313          	mv	t1,a4
+    80002a18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a1c:	00200293          	li	t0,2
+    80002a20:	fe5214e3          	bne	tp,t0,80002a08 <test_7+0x4>
+    80002a24:	70000393          	li	t2,1792
+    80002a28:	00700193          	li	gp,7
+    80002a2c:	12731a63          	bne	t1,t2,80002b60 <fail>
+
+0000000080002a30 <test_8>:
+    80002a30:	00000213          	li	tp,0
+    80002a34:	00ff00b7          	lui	ra,0xff0
+    80002a38:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002a3c:	0f00f713          	andi	a4,ra,240
+    80002a40:	00000013          	nop
+    80002a44:	00070313          	mv	t1,a4
+    80002a48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a4c:	00200293          	li	t0,2
+    80002a50:	fe5212e3          	bne	tp,t0,80002a34 <test_8+0x4>
+    80002a54:	0f000393          	li	t2,240
+    80002a58:	00800193          	li	gp,8
+    80002a5c:	10731263          	bne	t1,t2,80002b60 <fail>
+
+0000000080002a60 <test_9>:
+    80002a60:	00000213          	li	tp,0
+    80002a64:	000f00b7          	lui	ra,0xf0
+    80002a68:	0ff0809b          	addiw	ra,ra,255 # f00ff <_start-0x7ff0ff01>
+    80002a6c:	00c09093          	slli	ra,ra,0xc
+    80002a70:	00f08093          	addi	ra,ra,15
+    80002a74:	f0f0f713          	andi	a4,ra,-241
+    80002a78:	00000013          	nop
+    80002a7c:	00000013          	nop
+    80002a80:	00070313          	mv	t1,a4
+    80002a84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a88:	00200293          	li	t0,2
+    80002a8c:	fc521ce3          	bne	tp,t0,80002a64 <test_9+0x4>
+    80002a90:	000f03b7          	lui	t2,0xf0
+    80002a94:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002a98:	00c39393          	slli	t2,t2,0xc
+    80002a9c:	00f38393          	addi	t2,t2,15
+    80002aa0:	00900193          	li	gp,9
+    80002aa4:	0a731e63          	bne	t1,t2,80002b60 <fail>
+
+0000000080002aa8 <test_10>:
+    80002aa8:	00000213          	li	tp,0
+    80002aac:	0ff010b7          	lui	ra,0xff01
+    80002ab0:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002ab4:	70f0f713          	andi	a4,ra,1807
+    80002ab8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002abc:	00200293          	li	t0,2
+    80002ac0:	fe5216e3          	bne	tp,t0,80002aac <test_10+0x4>
+    80002ac4:	70000393          	li	t2,1792
+    80002ac8:	00a00193          	li	gp,10
+    80002acc:	08771a63          	bne	a4,t2,80002b60 <fail>
+
+0000000080002ad0 <test_11>:
+    80002ad0:	00000213          	li	tp,0
+    80002ad4:	00ff00b7          	lui	ra,0xff0
+    80002ad8:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002adc:	00000013          	nop
+    80002ae0:	0f00f713          	andi	a4,ra,240
+    80002ae4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae8:	00200293          	li	t0,2
+    80002aec:	fe5214e3          	bne	tp,t0,80002ad4 <test_11+0x4>
+    80002af0:	0f000393          	li	t2,240
+    80002af4:	00b00193          	li	gp,11
+    80002af8:	06771463          	bne	a4,t2,80002b60 <fail>
+
+0000000080002afc <test_12>:
+    80002afc:	00000213          	li	tp,0
+    80002b00:	000f00b7          	lui	ra,0xf0
+    80002b04:	0ff0809b          	addiw	ra,ra,255 # f00ff <_start-0x7ff0ff01>
+    80002b08:	00c09093          	slli	ra,ra,0xc
+    80002b0c:	00f08093          	addi	ra,ra,15
+    80002b10:	00000013          	nop
+    80002b14:	00000013          	nop
+    80002b18:	70f0f713          	andi	a4,ra,1807
+    80002b1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b20:	00200293          	li	t0,2
+    80002b24:	fc521ee3          	bne	tp,t0,80002b00 <test_12+0x4>
+    80002b28:	00f00393          	li	t2,15
+    80002b2c:	00c00193          	li	gp,12
+    80002b30:	02771863          	bne	a4,t2,80002b60 <fail>
+
+0000000080002b34 <test_13>:
+    80002b34:	0f007093          	andi	ra,zero,240
+    80002b38:	00000393          	li	t2,0
+    80002b3c:	00d00193          	li	gp,13
+    80002b40:	02709063          	bne	ra,t2,80002b60 <fail>
+
+0000000080002b44 <test_14>:
+    80002b44:	00ff00b7          	lui	ra,0xff0
+    80002b48:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002b4c:	70f0f013          	andi	zero,ra,1807
+    80002b50:	00000393          	li	t2,0
+    80002b54:	00e00193          	li	gp,14
+    80002b58:	00701463          	bne	zero,t2,80002b60 <fail>
+    80002b5c:	00301a63          	bne	zero,gp,80002b70 <pass>
+
+0000000080002b60 <fail>:
+    80002b60:	00119513          	slli	a0,gp,0x1
+    80002b64:	00050063          	beqz	a0,80002b64 <fail+0x4>
+    80002b68:	00156513          	ori	a0,a0,1
+    80002b6c:	00000073          	ecall
+
+0000000080002b70 <pass>:
+    80002b70:	00100513          	li	a0,1
+    80002b74:	00000073          	ecall
+    80002b78:	c0001073          	unimp
diff --git a/tests/rv64ui-v-auipc b/tests/rv64ui-v-auipc
new file mode 100644
index 0000000000000000000000000000000000000000..c3c1b80b90f25a7d9df16625b424b73c8bd9f224
GIT binary patch
literal 17880
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-auipc.dump b/tests/rv64ui-v-auipc.dump
new file mode 100644
index 0000000..367c796
--- /dev/null
+++ b/tests/rv64ui-v-auipc.dump
@@ -0,0 +1,812 @@
+
+rv64ui-v-auipc:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0bd020ef          	jal	ra,80002968 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8bc50513          	addi	a0,a0,-1860 # 8000296c <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	50450513          	addi	a0,a0,1284 # 800029d8 <pass+0x14>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	53850513          	addi	a0,a0,1336 # 80002a20 <pass+0x5c>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	56c50513          	addi	a0,a0,1388 # 80002a68 <pass+0xa4>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	57050513          	addi	a0,a0,1392 # 80002a80 <pass+0xbc>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	4c868693          	addi	a3,a3,1224 # 80002ac0 <pass+0xfc>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	51850513          	addi	a0,a0,1304 # 80002b60 <pass+0x19c>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	46050513          	addi	a0,a0,1120 # 80002b88 <pass+0x1c4>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	3f050513          	addi	a0,a0,1008 # 80002b28 <pass+0x164>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	3a450513          	addi	a0,a0,932 # 80002af0 <pass+0x12c>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02a00793          	li	a5,42
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0962a7b7          	lui	a5,0x962a
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	af278793          	addi	a5,a5,-1294 # 9629af2 <_start-0x769d650e>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	26850513          	addi	a0,a0,616 # 80002bb8 <pass+0x1f4>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+    80002964:	0000                	.2byte	0x0
+    80002966:	0000                	.2byte	0x0
+
+0000000080002968 <extra_boot>:
+    80002968:	00008067          	ret
+
+000000008000296c <userstart>:
+    8000296c:	00000013          	nop
+    80002970:	00002517          	auipc	a0,0x2
+    80002974:	71c50513          	addi	a0,a0,1820 # 8000508c <pt+0x108c>
+    80002978:	004005ef          	jal	a1,8000297c <userstart+0x10>
+    8000297c:	40b50533          	sub	a0,a0,a1
+    80002980:	000023b7          	lui	t2,0x2
+    80002984:	7103839b          	addiw	t2,t2,1808 # 2710 <_start-0x7fffd8f0>
+    80002988:	00200193          	li	gp,2
+    8000298c:	02751463          	bne	a0,t2,800029b4 <fail>
+
+0000000080002990 <test_3>:
+    80002990:	ffffe517          	auipc	a0,0xffffe
+    80002994:	8fc50513          	addi	a0,a0,-1796 # 8000028c <trap_entry+0x148>
+    80002998:	004005ef          	jal	a1,8000299c <test_3+0xc>
+    8000299c:	40b50533          	sub	a0,a0,a1
+    800029a0:	ffffe3b7          	lui	t2,0xffffe
+    800029a4:	8f03839b          	addiw	t2,t2,-1808 # ffffffffffffd8f0 <freelist_head+0xffffffff7fff58e8>
+    800029a8:	00300193          	li	gp,3
+    800029ac:	00751463          	bne	a0,t2,800029b4 <fail>
+    800029b0:	00301a63          	bne	zero,gp,800029c4 <pass>
+
+00000000800029b4 <fail>:
+    800029b4:	00119513          	slli	a0,gp,0x1
+    800029b8:	00050063          	beqz	a0,800029b8 <fail+0x4>
+    800029bc:	00156513          	ori	a0,a0,1
+    800029c0:	00000073          	ecall
+
+00000000800029c4 <pass>:
+    800029c4:	00100513          	li	a0,1
+    800029c8:	00000073          	ecall
+    800029cc:	c0001073          	unimp
+    800029d0:	0000                	.2byte	0x0
+    800029d2:	0000                	.2byte	0x0
diff --git a/tests/rv64ui-v-beq b/tests/rv64ui-v-beq
new file mode 100644
index 0000000000000000000000000000000000000000..9d31f673246a2c0ef9e2f19eb6ea867935407281
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-beq.dump b/tests/rv64ui-v-beq.dump
new file mode 100644
index 0000000..40d3366
--- /dev/null
+++ b/tests/rv64ui-v-beq.dump
@@ -0,0 +1,1002 @@
+
+rv64ui-v-beq:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	77450513          	addi	a0,a0,1908 # 80002c48 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7a850513          	addi	a0,a0,1960 # 80002c90 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7dc50513          	addi	a0,a0,2012 # 80002cd8 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7e050513          	addi	a0,a0,2016 # 80002cf0 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	73868693          	addi	a3,a3,1848 # 80002d30 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	78850513          	addi	a0,a0,1928 # 80002dd0 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	6d050513          	addi	a0,a0,1744 # 80002df8 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	66050513          	addi	a0,a0,1632 # 80002d98 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	61450513          	addi	a0,a0,1556 # 80002d60 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03400793          	li	a5,52
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	029747b7          	lui	a5,0x2974
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	93378793          	addi	a5,a5,-1741 # 2973933 <_start-0x7d68c6cd>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4d850513          	addi	a0,a0,1240 # 80002e28 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000093          	li	ra,0
+    80002970:	00000113          	li	sp,0
+    80002974:	00208663          	beq	ra,sp,80002980 <userstart+0x18>
+    80002978:	2a301863          	bne	zero,gp,80002c28 <fail>
+    8000297c:	00301663          	bne	zero,gp,80002988 <test_3>
+    80002980:	fe208ee3          	beq	ra,sp,8000297c <userstart+0x14>
+    80002984:	2a301263          	bne	zero,gp,80002c28 <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00300193          	li	gp,3
+    8000298c:	00100093          	li	ra,1
+    80002990:	00100113          	li	sp,1
+    80002994:	00208663          	beq	ra,sp,800029a0 <test_3+0x18>
+    80002998:	28301863          	bne	zero,gp,80002c28 <fail>
+    8000299c:	00301663          	bne	zero,gp,800029a8 <test_4>
+    800029a0:	fe208ee3          	beq	ra,sp,8000299c <test_3+0x14>
+    800029a4:	28301263          	bne	zero,gp,80002c28 <fail>
+
+00000000800029a8 <test_4>:
+    800029a8:	00400193          	li	gp,4
+    800029ac:	fff00093          	li	ra,-1
+    800029b0:	fff00113          	li	sp,-1
+    800029b4:	00208663          	beq	ra,sp,800029c0 <test_4+0x18>
+    800029b8:	26301863          	bne	zero,gp,80002c28 <fail>
+    800029bc:	00301663          	bne	zero,gp,800029c8 <test_5>
+    800029c0:	fe208ee3          	beq	ra,sp,800029bc <test_4+0x14>
+    800029c4:	26301263          	bne	zero,gp,80002c28 <fail>
+
+00000000800029c8 <test_5>:
+    800029c8:	00500193          	li	gp,5
+    800029cc:	00000093          	li	ra,0
+    800029d0:	00100113          	li	sp,1
+    800029d4:	00208463          	beq	ra,sp,800029dc <test_5+0x14>
+    800029d8:	00301463          	bne	zero,gp,800029e0 <test_5+0x18>
+    800029dc:	24301663          	bne	zero,gp,80002c28 <fail>
+    800029e0:	fe208ee3          	beq	ra,sp,800029dc <test_5+0x14>
+
+00000000800029e4 <test_6>:
+    800029e4:	00600193          	li	gp,6
+    800029e8:	00100093          	li	ra,1
+    800029ec:	00000113          	li	sp,0
+    800029f0:	00208463          	beq	ra,sp,800029f8 <test_6+0x14>
+    800029f4:	00301463          	bne	zero,gp,800029fc <test_6+0x18>
+    800029f8:	22301863          	bne	zero,gp,80002c28 <fail>
+    800029fc:	fe208ee3          	beq	ra,sp,800029f8 <test_6+0x14>
+
+0000000080002a00 <test_7>:
+    80002a00:	00700193          	li	gp,7
+    80002a04:	fff00093          	li	ra,-1
+    80002a08:	00100113          	li	sp,1
+    80002a0c:	00208463          	beq	ra,sp,80002a14 <test_7+0x14>
+    80002a10:	00301463          	bne	zero,gp,80002a18 <test_7+0x18>
+    80002a14:	20301a63          	bne	zero,gp,80002c28 <fail>
+    80002a18:	fe208ee3          	beq	ra,sp,80002a14 <test_7+0x14>
+
+0000000080002a1c <test_8>:
+    80002a1c:	00800193          	li	gp,8
+    80002a20:	00100093          	li	ra,1
+    80002a24:	fff00113          	li	sp,-1
+    80002a28:	00208463          	beq	ra,sp,80002a30 <test_8+0x14>
+    80002a2c:	00301463          	bne	zero,gp,80002a34 <test_8+0x18>
+    80002a30:	1e301c63          	bne	zero,gp,80002c28 <fail>
+    80002a34:	fe208ee3          	beq	ra,sp,80002a30 <test_8+0x14>
+
+0000000080002a38 <test_9>:
+    80002a38:	00900193          	li	gp,9
+    80002a3c:	00000213          	li	tp,0
+    80002a40:	00000093          	li	ra,0
+    80002a44:	fff00113          	li	sp,-1
+    80002a48:	1e208063          	beq	ra,sp,80002c28 <fail>
+    80002a4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a50:	00200293          	li	t0,2
+    80002a54:	fe5216e3          	bne	tp,t0,80002a40 <test_9+0x8>
+
+0000000080002a58 <test_10>:
+    80002a58:	00a00193          	li	gp,10
+    80002a5c:	00000213          	li	tp,0
+    80002a60:	00000093          	li	ra,0
+    80002a64:	fff00113          	li	sp,-1
+    80002a68:	00000013          	nop
+    80002a6c:	1a208e63          	beq	ra,sp,80002c28 <fail>
+    80002a70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a74:	00200293          	li	t0,2
+    80002a78:	fe5214e3          	bne	tp,t0,80002a60 <test_10+0x8>
+
+0000000080002a7c <test_11>:
+    80002a7c:	00b00193          	li	gp,11
+    80002a80:	00000213          	li	tp,0
+    80002a84:	00000093          	li	ra,0
+    80002a88:	fff00113          	li	sp,-1
+    80002a8c:	00000013          	nop
+    80002a90:	00000013          	nop
+    80002a94:	18208a63          	beq	ra,sp,80002c28 <fail>
+    80002a98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a9c:	00200293          	li	t0,2
+    80002aa0:	fe5212e3          	bne	tp,t0,80002a84 <test_11+0x8>
+
+0000000080002aa4 <test_12>:
+    80002aa4:	00c00193          	li	gp,12
+    80002aa8:	00000213          	li	tp,0
+    80002aac:	00000093          	li	ra,0
+    80002ab0:	00000013          	nop
+    80002ab4:	fff00113          	li	sp,-1
+    80002ab8:	16208863          	beq	ra,sp,80002c28 <fail>
+    80002abc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ac0:	00200293          	li	t0,2
+    80002ac4:	fe5214e3          	bne	tp,t0,80002aac <test_12+0x8>
+
+0000000080002ac8 <test_13>:
+    80002ac8:	00d00193          	li	gp,13
+    80002acc:	00000213          	li	tp,0
+    80002ad0:	00000093          	li	ra,0
+    80002ad4:	00000013          	nop
+    80002ad8:	fff00113          	li	sp,-1
+    80002adc:	00000013          	nop
+    80002ae0:	14208463          	beq	ra,sp,80002c28 <fail>
+    80002ae4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae8:	00200293          	li	t0,2
+    80002aec:	fe5212e3          	bne	tp,t0,80002ad0 <test_13+0x8>
+
+0000000080002af0 <test_14>:
+    80002af0:	00e00193          	li	gp,14
+    80002af4:	00000213          	li	tp,0
+    80002af8:	00000093          	li	ra,0
+    80002afc:	00000013          	nop
+    80002b00:	00000013          	nop
+    80002b04:	fff00113          	li	sp,-1
+    80002b08:	12208063          	beq	ra,sp,80002c28 <fail>
+    80002b0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b10:	00200293          	li	t0,2
+    80002b14:	fe5212e3          	bne	tp,t0,80002af8 <test_14+0x8>
+
+0000000080002b18 <test_15>:
+    80002b18:	00f00193          	li	gp,15
+    80002b1c:	00000213          	li	tp,0
+    80002b20:	00000093          	li	ra,0
+    80002b24:	fff00113          	li	sp,-1
+    80002b28:	10208063          	beq	ra,sp,80002c28 <fail>
+    80002b2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b30:	00200293          	li	t0,2
+    80002b34:	fe5216e3          	bne	tp,t0,80002b20 <test_15+0x8>
+
+0000000080002b38 <test_16>:
+    80002b38:	01000193          	li	gp,16
+    80002b3c:	00000213          	li	tp,0
+    80002b40:	00000093          	li	ra,0
+    80002b44:	fff00113          	li	sp,-1
+    80002b48:	00000013          	nop
+    80002b4c:	0c208e63          	beq	ra,sp,80002c28 <fail>
+    80002b50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b54:	00200293          	li	t0,2
+    80002b58:	fe5214e3          	bne	tp,t0,80002b40 <test_16+0x8>
+
+0000000080002b5c <test_17>:
+    80002b5c:	01100193          	li	gp,17
+    80002b60:	00000213          	li	tp,0
+    80002b64:	00000093          	li	ra,0
+    80002b68:	fff00113          	li	sp,-1
+    80002b6c:	00000013          	nop
+    80002b70:	00000013          	nop
+    80002b74:	0a208a63          	beq	ra,sp,80002c28 <fail>
+    80002b78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b7c:	00200293          	li	t0,2
+    80002b80:	fe5212e3          	bne	tp,t0,80002b64 <test_17+0x8>
+
+0000000080002b84 <test_18>:
+    80002b84:	01200193          	li	gp,18
+    80002b88:	00000213          	li	tp,0
+    80002b8c:	00000093          	li	ra,0
+    80002b90:	00000013          	nop
+    80002b94:	fff00113          	li	sp,-1
+    80002b98:	08208863          	beq	ra,sp,80002c28 <fail>
+    80002b9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba0:	00200293          	li	t0,2
+    80002ba4:	fe5214e3          	bne	tp,t0,80002b8c <test_18+0x8>
+
+0000000080002ba8 <test_19>:
+    80002ba8:	01300193          	li	gp,19
+    80002bac:	00000213          	li	tp,0
+    80002bb0:	00000093          	li	ra,0
+    80002bb4:	00000013          	nop
+    80002bb8:	fff00113          	li	sp,-1
+    80002bbc:	00000013          	nop
+    80002bc0:	06208463          	beq	ra,sp,80002c28 <fail>
+    80002bc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc8:	00200293          	li	t0,2
+    80002bcc:	fe5212e3          	bne	tp,t0,80002bb0 <test_19+0x8>
+
+0000000080002bd0 <test_20>:
+    80002bd0:	01400193          	li	gp,20
+    80002bd4:	00000213          	li	tp,0
+    80002bd8:	00000093          	li	ra,0
+    80002bdc:	00000013          	nop
+    80002be0:	00000013          	nop
+    80002be4:	fff00113          	li	sp,-1
+    80002be8:	04208063          	beq	ra,sp,80002c28 <fail>
+    80002bec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf0:	00200293          	li	t0,2
+    80002bf4:	fe5212e3          	bne	tp,t0,80002bd8 <test_20+0x8>
+
+0000000080002bf8 <test_21>:
+    80002bf8:	00100093          	li	ra,1
+    80002bfc:	00000a63          	beqz	zero,80002c10 <test_21+0x18>
+    80002c00:	00108093          	addi	ra,ra,1
+    80002c04:	00108093          	addi	ra,ra,1
+    80002c08:	00108093          	addi	ra,ra,1
+    80002c0c:	00108093          	addi	ra,ra,1
+    80002c10:	00108093          	addi	ra,ra,1
+    80002c14:	00108093          	addi	ra,ra,1
+    80002c18:	00300393          	li	t2,3
+    80002c1c:	01500193          	li	gp,21
+    80002c20:	00709463          	bne	ra,t2,80002c28 <fail>
+    80002c24:	00301a63          	bne	zero,gp,80002c38 <pass>
+
+0000000080002c28 <fail>:
+    80002c28:	00119513          	slli	a0,gp,0x1
+    80002c2c:	00050063          	beqz	a0,80002c2c <fail+0x4>
+    80002c30:	00156513          	ori	a0,a0,1
+    80002c34:	00000073          	ecall
+
+0000000080002c38 <pass>:
+    80002c38:	00100513          	li	a0,1
+    80002c3c:	00000073          	ecall
+    80002c40:	c0001073          	unimp
diff --git a/tests/rv64ui-v-bge b/tests/rv64ui-v-bge
new file mode 100644
index 0000000000000000000000000000000000000000..4b477d8d99112c88ef53c89b78747ec14867f9db
GIT binary patch
literal 19264
zcmeHPeQX=&d4G<_yQB4C(K^`_oFF;-5`UzQauR7vwq;jY;yP%%)lQH&KvT%{iI&t!
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z*2&U-@7+s^qUHRvKXWf|_uT!SkN16k@5ddbm;CcR-~5_K5GYqXG)ep}$*?ANLTP%;
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-bge.dump b/tests/rv64ui-v-bge.dump
new file mode 100644
index 0000000..ccb9b1b
--- /dev/null
+++ b/tests/rv64ui-v-bge.dump
@@ -0,0 +1,1032 @@
+
+rv64ui-v-bge:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	7d450513          	addi	a0,a0,2004 # 80002ca8 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	80850513          	addi	a0,a0,-2040 # 80002cf0 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	83c50513          	addi	a0,a0,-1988 # 80002d38 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	84050513          	addi	a0,a0,-1984 # 80002d50 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	79868693          	addi	a3,a3,1944 # 80002d90 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	7e850513          	addi	a0,a0,2024 # 80002e30 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	73050513          	addi	a0,a0,1840 # 80002e58 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	6c050513          	addi	a0,a0,1728 # 80002df8 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	67450513          	addi	a0,a0,1652 # 80002dc0 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01f00793          	li	a5,31
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	05e177b7          	lui	a5,0x5e17
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	4f578793          	addi	a5,a5,1269 # 5e174f5 <_start-0x7a1e8b0b>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	53850513          	addi	a0,a0,1336 # 80002e88 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000093          	li	ra,0
+    80002970:	00000113          	li	sp,0
+    80002974:	0020d663          	bge	ra,sp,80002980 <userstart+0x18>
+    80002978:	30301863          	bne	zero,gp,80002c88 <fail>
+    8000297c:	00301663          	bne	zero,gp,80002988 <test_3>
+    80002980:	fe20dee3          	bge	ra,sp,8000297c <userstart+0x14>
+    80002984:	30301263          	bne	zero,gp,80002c88 <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00300193          	li	gp,3
+    8000298c:	00100093          	li	ra,1
+    80002990:	00100113          	li	sp,1
+    80002994:	0020d663          	bge	ra,sp,800029a0 <test_3+0x18>
+    80002998:	2e301863          	bne	zero,gp,80002c88 <fail>
+    8000299c:	00301663          	bne	zero,gp,800029a8 <test_4>
+    800029a0:	fe20dee3          	bge	ra,sp,8000299c <test_3+0x14>
+    800029a4:	2e301263          	bne	zero,gp,80002c88 <fail>
+
+00000000800029a8 <test_4>:
+    800029a8:	00400193          	li	gp,4
+    800029ac:	fff00093          	li	ra,-1
+    800029b0:	fff00113          	li	sp,-1
+    800029b4:	0020d663          	bge	ra,sp,800029c0 <test_4+0x18>
+    800029b8:	2c301863          	bne	zero,gp,80002c88 <fail>
+    800029bc:	00301663          	bne	zero,gp,800029c8 <test_5>
+    800029c0:	fe20dee3          	bge	ra,sp,800029bc <test_4+0x14>
+    800029c4:	2c301263          	bne	zero,gp,80002c88 <fail>
+
+00000000800029c8 <test_5>:
+    800029c8:	00500193          	li	gp,5
+    800029cc:	00100093          	li	ra,1
+    800029d0:	00000113          	li	sp,0
+    800029d4:	0020d663          	bge	ra,sp,800029e0 <test_5+0x18>
+    800029d8:	2a301863          	bne	zero,gp,80002c88 <fail>
+    800029dc:	00301663          	bne	zero,gp,800029e8 <test_6>
+    800029e0:	fe20dee3          	bge	ra,sp,800029dc <test_5+0x14>
+    800029e4:	2a301263          	bne	zero,gp,80002c88 <fail>
+
+00000000800029e8 <test_6>:
+    800029e8:	00600193          	li	gp,6
+    800029ec:	00100093          	li	ra,1
+    800029f0:	fff00113          	li	sp,-1
+    800029f4:	0020d663          	bge	ra,sp,80002a00 <test_6+0x18>
+    800029f8:	28301863          	bne	zero,gp,80002c88 <fail>
+    800029fc:	00301663          	bne	zero,gp,80002a08 <test_7>
+    80002a00:	fe20dee3          	bge	ra,sp,800029fc <test_6+0x14>
+    80002a04:	28301263          	bne	zero,gp,80002c88 <fail>
+
+0000000080002a08 <test_7>:
+    80002a08:	00700193          	li	gp,7
+    80002a0c:	fff00093          	li	ra,-1
+    80002a10:	ffe00113          	li	sp,-2
+    80002a14:	0020d663          	bge	ra,sp,80002a20 <test_7+0x18>
+    80002a18:	26301863          	bne	zero,gp,80002c88 <fail>
+    80002a1c:	00301663          	bne	zero,gp,80002a28 <test_8>
+    80002a20:	fe20dee3          	bge	ra,sp,80002a1c <test_7+0x14>
+    80002a24:	26301263          	bne	zero,gp,80002c88 <fail>
+
+0000000080002a28 <test_8>:
+    80002a28:	00800193          	li	gp,8
+    80002a2c:	00000093          	li	ra,0
+    80002a30:	00100113          	li	sp,1
+    80002a34:	0020d463          	bge	ra,sp,80002a3c <test_8+0x14>
+    80002a38:	00301463          	bne	zero,gp,80002a40 <test_8+0x18>
+    80002a3c:	24301663          	bne	zero,gp,80002c88 <fail>
+    80002a40:	fe20dee3          	bge	ra,sp,80002a3c <test_8+0x14>
+
+0000000080002a44 <test_9>:
+    80002a44:	00900193          	li	gp,9
+    80002a48:	fff00093          	li	ra,-1
+    80002a4c:	00100113          	li	sp,1
+    80002a50:	0020d463          	bge	ra,sp,80002a58 <test_9+0x14>
+    80002a54:	00301463          	bne	zero,gp,80002a5c <test_9+0x18>
+    80002a58:	22301863          	bne	zero,gp,80002c88 <fail>
+    80002a5c:	fe20dee3          	bge	ra,sp,80002a58 <test_9+0x14>
+
+0000000080002a60 <test_10>:
+    80002a60:	00a00193          	li	gp,10
+    80002a64:	ffe00093          	li	ra,-2
+    80002a68:	fff00113          	li	sp,-1
+    80002a6c:	0020d463          	bge	ra,sp,80002a74 <test_10+0x14>
+    80002a70:	00301463          	bne	zero,gp,80002a78 <test_10+0x18>
+    80002a74:	20301a63          	bne	zero,gp,80002c88 <fail>
+    80002a78:	fe20dee3          	bge	ra,sp,80002a74 <test_10+0x14>
+
+0000000080002a7c <test_11>:
+    80002a7c:	00b00193          	li	gp,11
+    80002a80:	ffe00093          	li	ra,-2
+    80002a84:	00100113          	li	sp,1
+    80002a88:	0020d463          	bge	ra,sp,80002a90 <test_11+0x14>
+    80002a8c:	00301463          	bne	zero,gp,80002a94 <test_11+0x18>
+    80002a90:	1e301c63          	bne	zero,gp,80002c88 <fail>
+    80002a94:	fe20dee3          	bge	ra,sp,80002a90 <test_11+0x14>
+
+0000000080002a98 <test_12>:
+    80002a98:	00c00193          	li	gp,12
+    80002a9c:	00000213          	li	tp,0
+    80002aa0:	fff00093          	li	ra,-1
+    80002aa4:	00000113          	li	sp,0
+    80002aa8:	1e20d063          	bge	ra,sp,80002c88 <fail>
+    80002aac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ab0:	00200293          	li	t0,2
+    80002ab4:	fe5216e3          	bne	tp,t0,80002aa0 <test_12+0x8>
+
+0000000080002ab8 <test_13>:
+    80002ab8:	00d00193          	li	gp,13
+    80002abc:	00000213          	li	tp,0
+    80002ac0:	fff00093          	li	ra,-1
+    80002ac4:	00000113          	li	sp,0
+    80002ac8:	00000013          	nop
+    80002acc:	1a20de63          	bge	ra,sp,80002c88 <fail>
+    80002ad0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ad4:	00200293          	li	t0,2
+    80002ad8:	fe5214e3          	bne	tp,t0,80002ac0 <test_13+0x8>
+
+0000000080002adc <test_14>:
+    80002adc:	00e00193          	li	gp,14
+    80002ae0:	00000213          	li	tp,0
+    80002ae4:	fff00093          	li	ra,-1
+    80002ae8:	00000113          	li	sp,0
+    80002aec:	00000013          	nop
+    80002af0:	00000013          	nop
+    80002af4:	1820da63          	bge	ra,sp,80002c88 <fail>
+    80002af8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002afc:	00200293          	li	t0,2
+    80002b00:	fe5212e3          	bne	tp,t0,80002ae4 <test_14+0x8>
+
+0000000080002b04 <test_15>:
+    80002b04:	00f00193          	li	gp,15
+    80002b08:	00000213          	li	tp,0
+    80002b0c:	fff00093          	li	ra,-1
+    80002b10:	00000013          	nop
+    80002b14:	00000113          	li	sp,0
+    80002b18:	1620d863          	bge	ra,sp,80002c88 <fail>
+    80002b1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b20:	00200293          	li	t0,2
+    80002b24:	fe5214e3          	bne	tp,t0,80002b0c <test_15+0x8>
+
+0000000080002b28 <test_16>:
+    80002b28:	01000193          	li	gp,16
+    80002b2c:	00000213          	li	tp,0
+    80002b30:	fff00093          	li	ra,-1
+    80002b34:	00000013          	nop
+    80002b38:	00000113          	li	sp,0
+    80002b3c:	00000013          	nop
+    80002b40:	1420d463          	bge	ra,sp,80002c88 <fail>
+    80002b44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b48:	00200293          	li	t0,2
+    80002b4c:	fe5212e3          	bne	tp,t0,80002b30 <test_16+0x8>
+
+0000000080002b50 <test_17>:
+    80002b50:	01100193          	li	gp,17
+    80002b54:	00000213          	li	tp,0
+    80002b58:	fff00093          	li	ra,-1
+    80002b5c:	00000013          	nop
+    80002b60:	00000013          	nop
+    80002b64:	00000113          	li	sp,0
+    80002b68:	1220d063          	bge	ra,sp,80002c88 <fail>
+    80002b6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b70:	00200293          	li	t0,2
+    80002b74:	fe5212e3          	bne	tp,t0,80002b58 <test_17+0x8>
+
+0000000080002b78 <test_18>:
+    80002b78:	01200193          	li	gp,18
+    80002b7c:	00000213          	li	tp,0
+    80002b80:	fff00093          	li	ra,-1
+    80002b84:	00000113          	li	sp,0
+    80002b88:	1020d063          	bge	ra,sp,80002c88 <fail>
+    80002b8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b90:	00200293          	li	t0,2
+    80002b94:	fe5216e3          	bne	tp,t0,80002b80 <test_18+0x8>
+
+0000000080002b98 <test_19>:
+    80002b98:	01300193          	li	gp,19
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	fff00093          	li	ra,-1
+    80002ba4:	00000113          	li	sp,0
+    80002ba8:	00000013          	nop
+    80002bac:	0c20de63          	bge	ra,sp,80002c88 <fail>
+    80002bb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb4:	00200293          	li	t0,2
+    80002bb8:	fe5214e3          	bne	tp,t0,80002ba0 <test_19+0x8>
+
+0000000080002bbc <test_20>:
+    80002bbc:	01400193          	li	gp,20
+    80002bc0:	00000213          	li	tp,0
+    80002bc4:	fff00093          	li	ra,-1
+    80002bc8:	00000113          	li	sp,0
+    80002bcc:	00000013          	nop
+    80002bd0:	00000013          	nop
+    80002bd4:	0a20da63          	bge	ra,sp,80002c88 <fail>
+    80002bd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bdc:	00200293          	li	t0,2
+    80002be0:	fe5212e3          	bne	tp,t0,80002bc4 <test_20+0x8>
+
+0000000080002be4 <test_21>:
+    80002be4:	01500193          	li	gp,21
+    80002be8:	00000213          	li	tp,0
+    80002bec:	fff00093          	li	ra,-1
+    80002bf0:	00000013          	nop
+    80002bf4:	00000113          	li	sp,0
+    80002bf8:	0820d863          	bge	ra,sp,80002c88 <fail>
+    80002bfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c00:	00200293          	li	t0,2
+    80002c04:	fe5214e3          	bne	tp,t0,80002bec <test_21+0x8>
+
+0000000080002c08 <test_22>:
+    80002c08:	01600193          	li	gp,22
+    80002c0c:	00000213          	li	tp,0
+    80002c10:	fff00093          	li	ra,-1
+    80002c14:	00000013          	nop
+    80002c18:	00000113          	li	sp,0
+    80002c1c:	00000013          	nop
+    80002c20:	0620d463          	bge	ra,sp,80002c88 <fail>
+    80002c24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c28:	00200293          	li	t0,2
+    80002c2c:	fe5212e3          	bne	tp,t0,80002c10 <test_22+0x8>
+
+0000000080002c30 <test_23>:
+    80002c30:	01700193          	li	gp,23
+    80002c34:	00000213          	li	tp,0
+    80002c38:	fff00093          	li	ra,-1
+    80002c3c:	00000013          	nop
+    80002c40:	00000013          	nop
+    80002c44:	00000113          	li	sp,0
+    80002c48:	0420d063          	bge	ra,sp,80002c88 <fail>
+    80002c4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c50:	00200293          	li	t0,2
+    80002c54:	fe5212e3          	bne	tp,t0,80002c38 <test_23+0x8>
+
+0000000080002c58 <test_24>:
+    80002c58:	00100093          	li	ra,1
+    80002c5c:	0000da63          	bgez	ra,80002c70 <test_24+0x18>
+    80002c60:	00108093          	addi	ra,ra,1
+    80002c64:	00108093          	addi	ra,ra,1
+    80002c68:	00108093          	addi	ra,ra,1
+    80002c6c:	00108093          	addi	ra,ra,1
+    80002c70:	00108093          	addi	ra,ra,1
+    80002c74:	00108093          	addi	ra,ra,1
+    80002c78:	00300393          	li	t2,3
+    80002c7c:	01800193          	li	gp,24
+    80002c80:	00709463          	bne	ra,t2,80002c88 <fail>
+    80002c84:	00301a63          	bne	zero,gp,80002c98 <pass>
+
+0000000080002c88 <fail>:
+    80002c88:	00119513          	slli	a0,gp,0x1
+    80002c8c:	00050063          	beqz	a0,80002c8c <fail+0x4>
+    80002c90:	00156513          	ori	a0,a0,1
+    80002c94:	00000073          	ecall
+
+0000000080002c98 <pass>:
+    80002c98:	00100513          	li	a0,1
+    80002c9c:	00000073          	ecall
+    80002ca0:	c0001073          	unimp
diff --git a/tests/rv64ui-v-bgeu b/tests/rv64ui-v-bgeu
new file mode 100644
index 0000000000000000000000000000000000000000..81481e68c37b4931fcf6e0687b99057fce2fcb5c
GIT binary patch
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z8#Zd|);VxU+Y-<onO}u1)^@qq&zcRf#8(4f`zrJI*gR)n)7EK5uhC@KZq4wactqQ=
z1JD8H>s~+I(Y8p*A~@`NTD!urSVwpJy+P{iG?-tfh4=bhv$mtNGtwUJ)H=H3iJn6y
zV`1(6^Lb!4K^|t2c0SOq>Hc<!1CQ>E#7ymBEok#||2z(LM|xusGZAUiBE4oLHb0TY
z@;=lZKNO2adze8yoQP>%pct7y5kLp@bi~cWBy7Z`*Dv)P-V*F+h#9S2>=b6F1MJj>
z6ZwRa(v~Nm+@@`4->B8s*VWe<_E@;zNp!xxPZrmUgas-89sRsYk$v5-@$c&w;9g2T
zx)_d!u(22}W0hVE$A<%p6p`>DK~cfuhP-rZt_a5eAYg^nF7%I23Qz=ApR_Oe39q9l
z0(>pR*K-_^llCP)u`aoPT#?!~F4W&?+lh3r2;ar=eMP)|k>kgT^!IT5ogy5siYOvo
zEy7zlK2wAr;P{3|7Pb?w-Y6pNF2WNW?<~Uql;fw0@D#_-7vZmP{8|xialGua3)^#=
z<Dnw_dmN7y;eXBXw~Fu#$A4CY|A^zhO$+1x6UT!^_&;;JtqA`&j-M*Rf64KWi|{dy
z&lcgo<G4{Y9ws;*E5c`hKWH2l&r|j<Jr>iKfqT&J&#iTMc*>4Pd>-A!IZTyY|NC4Y
zKSAuW61X3JipT#t;8h-x-dW@Lcjg<>qa6Q;<EOZv2H=$*tQ*a|Uz(kY&0L=}2Y-(1
zhq!(=;NV%&srVAtKe*n(XK~NUA94IM4?FnhvDC5B%KhZmtGu61uKyFBZ~ott#BBY$
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zY~Yf6s^_lixvzTete$(T=kDsczXtBFf%|LV{u;Qyh9Jel@i^hl2=7;QCLQj=$&4LJ
zI0&Nmbaixx6A_B^BJ0-u(P)Bco3SGlPDDE?mY}Xk7rQ;s6Nz+ofC2U@7l$WDnRCb}
zqxmm$^nBvLU7G~sj8(@I;hw}@{9q*9M*Ab}9o?<*j&?NUP)~$f9VHgGE5^dJ?y>tM
z(w*ozVz&<!G31mu80n?fNOv1tM!OD1<B5Ey9ta=mgjLkWV$oPDnuEkTBi%%G@grS{
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ze*Ruq_&-s*nby3LUuZeR@>^if*P*<9k$NG1-s2zO0<mNH`@GECv;5|le7p15K3p)&
z$OBwn;Q!~UIDX!KzAU21_Hc>YU*!XX{i=8j2g{X}T1OB*p}or;$C!BM3(k#P<UAiY
YuUd(V0{3|k@^2ZjC>@R{oQv)M4^C>aQ~&?~

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-bgeu.dump b/tests/rv64ui-v-bgeu.dump
new file mode 100644
index 0000000..248ab46
--- /dev/null
+++ b/tests/rv64ui-v-bgeu.dump
@@ -0,0 +1,1086 @@
+
+rv64ui-v-bgeu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	8ac50513          	addi	a0,a0,-1876 # 80002d80 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	8e050513          	addi	a0,a0,-1824 # 80002dc8 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	91450513          	addi	a0,a0,-1772 # 80002e10 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	91850513          	addi	a0,a0,-1768 # 80002e28 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	87068693          	addi	a3,a3,-1936 # 80002e68 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	8c050513          	addi	a0,a0,-1856 # 80002f08 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	80850513          	addi	a0,a0,-2040 # 80002f30 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	79850513          	addi	a0,a0,1944 # 80002ed0 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	74c50513          	addi	a0,a0,1868 # 80002e98 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03d00793          	li	a5,61
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	02e567b7          	lui	a5,0x2e56
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	eb078793          	addi	a5,a5,-336 # 2e55eb0 <_start-0x7d1aa150>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	61050513          	addi	a0,a0,1552 # 80002f60 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000093          	li	ra,0
+    80002970:	00000113          	li	sp,0
+    80002974:	0020f663          	bgeu	ra,sp,80002980 <userstart+0x18>
+    80002978:	3e301463          	bne	zero,gp,80002d60 <fail>
+    8000297c:	00301663          	bne	zero,gp,80002988 <test_3>
+    80002980:	fe20fee3          	bgeu	ra,sp,8000297c <userstart+0x14>
+    80002984:	3c301e63          	bne	zero,gp,80002d60 <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00300193          	li	gp,3
+    8000298c:	00100093          	li	ra,1
+    80002990:	00100113          	li	sp,1
+    80002994:	0020f663          	bgeu	ra,sp,800029a0 <test_3+0x18>
+    80002998:	3c301463          	bne	zero,gp,80002d60 <fail>
+    8000299c:	00301663          	bne	zero,gp,800029a8 <test_4>
+    800029a0:	fe20fee3          	bgeu	ra,sp,8000299c <test_3+0x14>
+    800029a4:	3a301e63          	bne	zero,gp,80002d60 <fail>
+
+00000000800029a8 <test_4>:
+    800029a8:	00400193          	li	gp,4
+    800029ac:	0010009b          	addiw	ra,zero,1
+    800029b0:	02009093          	slli	ra,ra,0x20
+    800029b4:	fff08093          	addi	ra,ra,-1
+    800029b8:	0010011b          	addiw	sp,zero,1
+    800029bc:	02011113          	slli	sp,sp,0x20
+    800029c0:	fff10113          	addi	sp,sp,-1
+    800029c4:	0020f663          	bgeu	ra,sp,800029d0 <test_4+0x28>
+    800029c8:	38301c63          	bne	zero,gp,80002d60 <fail>
+    800029cc:	00301663          	bne	zero,gp,800029d8 <test_5>
+    800029d0:	fe20fee3          	bgeu	ra,sp,800029cc <test_4+0x24>
+    800029d4:	38301663          	bne	zero,gp,80002d60 <fail>
+
+00000000800029d8 <test_5>:
+    800029d8:	00500193          	li	gp,5
+    800029dc:	00100093          	li	ra,1
+    800029e0:	00000113          	li	sp,0
+    800029e4:	0020f663          	bgeu	ra,sp,800029f0 <test_5+0x18>
+    800029e8:	36301c63          	bne	zero,gp,80002d60 <fail>
+    800029ec:	00301663          	bne	zero,gp,800029f8 <test_6>
+    800029f0:	fe20fee3          	bgeu	ra,sp,800029ec <test_5+0x14>
+    800029f4:	36301663          	bne	zero,gp,80002d60 <fail>
+
+00000000800029f8 <test_6>:
+    800029f8:	00600193          	li	gp,6
+    800029fc:	0010009b          	addiw	ra,zero,1
+    80002a00:	02009093          	slli	ra,ra,0x20
+    80002a04:	fff08093          	addi	ra,ra,-1
+    80002a08:	0010011b          	addiw	sp,zero,1
+    80002a0c:	02011113          	slli	sp,sp,0x20
+    80002a10:	ffe10113          	addi	sp,sp,-2
+    80002a14:	0020f663          	bgeu	ra,sp,80002a20 <test_6+0x28>
+    80002a18:	34301463          	bne	zero,gp,80002d60 <fail>
+    80002a1c:	00301663          	bne	zero,gp,80002a28 <test_7>
+    80002a20:	fe20fee3          	bgeu	ra,sp,80002a1c <test_6+0x24>
+    80002a24:	32301e63          	bne	zero,gp,80002d60 <fail>
+
+0000000080002a28 <test_7>:
+    80002a28:	00700193          	li	gp,7
+    80002a2c:	0010009b          	addiw	ra,zero,1
+    80002a30:	02009093          	slli	ra,ra,0x20
+    80002a34:	fff08093          	addi	ra,ra,-1
+    80002a38:	00000113          	li	sp,0
+    80002a3c:	0020f663          	bgeu	ra,sp,80002a48 <test_7+0x20>
+    80002a40:	32301063          	bne	zero,gp,80002d60 <fail>
+    80002a44:	00301663          	bne	zero,gp,80002a50 <test_8>
+    80002a48:	fe20fee3          	bgeu	ra,sp,80002a44 <test_7+0x1c>
+    80002a4c:	30301a63          	bne	zero,gp,80002d60 <fail>
+
+0000000080002a50 <test_8>:
+    80002a50:	00800193          	li	gp,8
+    80002a54:	00000093          	li	ra,0
+    80002a58:	00100113          	li	sp,1
+    80002a5c:	0020f463          	bgeu	ra,sp,80002a64 <test_8+0x14>
+    80002a60:	00301463          	bne	zero,gp,80002a68 <test_8+0x18>
+    80002a64:	2e301e63          	bne	zero,gp,80002d60 <fail>
+    80002a68:	fe20fee3          	bgeu	ra,sp,80002a64 <test_8+0x14>
+
+0000000080002a6c <test_9>:
+    80002a6c:	00900193          	li	gp,9
+    80002a70:	0010009b          	addiw	ra,zero,1
+    80002a74:	02009093          	slli	ra,ra,0x20
+    80002a78:	ffe08093          	addi	ra,ra,-2
+    80002a7c:	0010011b          	addiw	sp,zero,1
+    80002a80:	02011113          	slli	sp,sp,0x20
+    80002a84:	fff10113          	addi	sp,sp,-1
+    80002a88:	0020f463          	bgeu	ra,sp,80002a90 <test_9+0x24>
+    80002a8c:	00301463          	bne	zero,gp,80002a94 <test_9+0x28>
+    80002a90:	2c301863          	bne	zero,gp,80002d60 <fail>
+    80002a94:	fe20fee3          	bgeu	ra,sp,80002a90 <test_9+0x24>
+
+0000000080002a98 <test_10>:
+    80002a98:	00a00193          	li	gp,10
+    80002a9c:	00000093          	li	ra,0
+    80002aa0:	0010011b          	addiw	sp,zero,1
+    80002aa4:	02011113          	slli	sp,sp,0x20
+    80002aa8:	fff10113          	addi	sp,sp,-1
+    80002aac:	0020f463          	bgeu	ra,sp,80002ab4 <test_10+0x1c>
+    80002ab0:	00301463          	bne	zero,gp,80002ab8 <test_10+0x20>
+    80002ab4:	2a301663          	bne	zero,gp,80002d60 <fail>
+    80002ab8:	fe20fee3          	bgeu	ra,sp,80002ab4 <test_10+0x1c>
+
+0000000080002abc <test_11>:
+    80002abc:	00b00193          	li	gp,11
+    80002ac0:	800000b7          	lui	ra,0x80000
+    80002ac4:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002ac8:	0010011b          	addiw	sp,zero,1
+    80002acc:	01f11113          	slli	sp,sp,0x1f
+    80002ad0:	0020f463          	bgeu	ra,sp,80002ad8 <test_11+0x1c>
+    80002ad4:	00301463          	bne	zero,gp,80002adc <test_11+0x20>
+    80002ad8:	28301463          	bne	zero,gp,80002d60 <fail>
+    80002adc:	fe20fee3          	bgeu	ra,sp,80002ad8 <test_11+0x1c>
+
+0000000080002ae0 <test_12>:
+    80002ae0:	00c00193          	li	gp,12
+    80002ae4:	00000213          	li	tp,0
+    80002ae8:	00f0009b          	addiw	ra,zero,15
+    80002aec:	01c09093          	slli	ra,ra,0x1c
+    80002af0:	fff08093          	addi	ra,ra,-1
+    80002af4:	00f0011b          	addiw	sp,zero,15
+    80002af8:	01c11113          	slli	sp,sp,0x1c
+    80002afc:	2620f263          	bgeu	ra,sp,80002d60 <fail>
+    80002b00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b04:	00200293          	li	t0,2
+    80002b08:	fe5210e3          	bne	tp,t0,80002ae8 <test_12+0x8>
+
+0000000080002b0c <test_13>:
+    80002b0c:	00d00193          	li	gp,13
+    80002b10:	00000213          	li	tp,0
+    80002b14:	00f0009b          	addiw	ra,zero,15
+    80002b18:	01c09093          	slli	ra,ra,0x1c
+    80002b1c:	fff08093          	addi	ra,ra,-1
+    80002b20:	00f0011b          	addiw	sp,zero,15
+    80002b24:	01c11113          	slli	sp,sp,0x1c
+    80002b28:	00000013          	nop
+    80002b2c:	2220fa63          	bgeu	ra,sp,80002d60 <fail>
+    80002b30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b34:	00200293          	li	t0,2
+    80002b38:	fc521ee3          	bne	tp,t0,80002b14 <test_13+0x8>
+
+0000000080002b3c <test_14>:
+    80002b3c:	00e00193          	li	gp,14
+    80002b40:	00000213          	li	tp,0
+    80002b44:	00f0009b          	addiw	ra,zero,15
+    80002b48:	01c09093          	slli	ra,ra,0x1c
+    80002b4c:	fff08093          	addi	ra,ra,-1
+    80002b50:	00f0011b          	addiw	sp,zero,15
+    80002b54:	01c11113          	slli	sp,sp,0x1c
+    80002b58:	00000013          	nop
+    80002b5c:	00000013          	nop
+    80002b60:	2020f063          	bgeu	ra,sp,80002d60 <fail>
+    80002b64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b68:	00200293          	li	t0,2
+    80002b6c:	fc521ce3          	bne	tp,t0,80002b44 <test_14+0x8>
+
+0000000080002b70 <test_15>:
+    80002b70:	00f00193          	li	gp,15
+    80002b74:	00000213          	li	tp,0
+    80002b78:	00f0009b          	addiw	ra,zero,15
+    80002b7c:	01c09093          	slli	ra,ra,0x1c
+    80002b80:	fff08093          	addi	ra,ra,-1
+    80002b84:	00000013          	nop
+    80002b88:	00f0011b          	addiw	sp,zero,15
+    80002b8c:	01c11113          	slli	sp,sp,0x1c
+    80002b90:	1c20f863          	bgeu	ra,sp,80002d60 <fail>
+    80002b94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b98:	00200293          	li	t0,2
+    80002b9c:	fc521ee3          	bne	tp,t0,80002b78 <test_15+0x8>
+
+0000000080002ba0 <test_16>:
+    80002ba0:	01000193          	li	gp,16
+    80002ba4:	00000213          	li	tp,0
+    80002ba8:	00f0009b          	addiw	ra,zero,15
+    80002bac:	01c09093          	slli	ra,ra,0x1c
+    80002bb0:	fff08093          	addi	ra,ra,-1
+    80002bb4:	00000013          	nop
+    80002bb8:	00f0011b          	addiw	sp,zero,15
+    80002bbc:	01c11113          	slli	sp,sp,0x1c
+    80002bc0:	00000013          	nop
+    80002bc4:	1820fe63          	bgeu	ra,sp,80002d60 <fail>
+    80002bc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bcc:	00200293          	li	t0,2
+    80002bd0:	fc521ce3          	bne	tp,t0,80002ba8 <test_16+0x8>
+
+0000000080002bd4 <test_17>:
+    80002bd4:	01100193          	li	gp,17
+    80002bd8:	00000213          	li	tp,0
+    80002bdc:	00f0009b          	addiw	ra,zero,15
+    80002be0:	01c09093          	slli	ra,ra,0x1c
+    80002be4:	fff08093          	addi	ra,ra,-1
+    80002be8:	00000013          	nop
+    80002bec:	00000013          	nop
+    80002bf0:	00f0011b          	addiw	sp,zero,15
+    80002bf4:	01c11113          	slli	sp,sp,0x1c
+    80002bf8:	1620f463          	bgeu	ra,sp,80002d60 <fail>
+    80002bfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c00:	00200293          	li	t0,2
+    80002c04:	fc521ce3          	bne	tp,t0,80002bdc <test_17+0x8>
+
+0000000080002c08 <test_18>:
+    80002c08:	01200193          	li	gp,18
+    80002c0c:	00000213          	li	tp,0
+    80002c10:	00f0009b          	addiw	ra,zero,15
+    80002c14:	01c09093          	slli	ra,ra,0x1c
+    80002c18:	fff08093          	addi	ra,ra,-1
+    80002c1c:	00f0011b          	addiw	sp,zero,15
+    80002c20:	01c11113          	slli	sp,sp,0x1c
+    80002c24:	1220fe63          	bgeu	ra,sp,80002d60 <fail>
+    80002c28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c2c:	00200293          	li	t0,2
+    80002c30:	fe5210e3          	bne	tp,t0,80002c10 <test_18+0x8>
+
+0000000080002c34 <test_19>:
+    80002c34:	01300193          	li	gp,19
+    80002c38:	00000213          	li	tp,0
+    80002c3c:	00f0009b          	addiw	ra,zero,15
+    80002c40:	01c09093          	slli	ra,ra,0x1c
+    80002c44:	fff08093          	addi	ra,ra,-1
+    80002c48:	00f0011b          	addiw	sp,zero,15
+    80002c4c:	01c11113          	slli	sp,sp,0x1c
+    80002c50:	00000013          	nop
+    80002c54:	1020f663          	bgeu	ra,sp,80002d60 <fail>
+    80002c58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c5c:	00200293          	li	t0,2
+    80002c60:	fc521ee3          	bne	tp,t0,80002c3c <test_19+0x8>
+
+0000000080002c64 <test_20>:
+    80002c64:	01400193          	li	gp,20
+    80002c68:	00000213          	li	tp,0
+    80002c6c:	00f0009b          	addiw	ra,zero,15
+    80002c70:	01c09093          	slli	ra,ra,0x1c
+    80002c74:	fff08093          	addi	ra,ra,-1
+    80002c78:	00f0011b          	addiw	sp,zero,15
+    80002c7c:	01c11113          	slli	sp,sp,0x1c
+    80002c80:	00000013          	nop
+    80002c84:	00000013          	nop
+    80002c88:	0c20fc63          	bgeu	ra,sp,80002d60 <fail>
+    80002c8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c90:	00200293          	li	t0,2
+    80002c94:	fc521ce3          	bne	tp,t0,80002c6c <test_20+0x8>
+
+0000000080002c98 <test_21>:
+    80002c98:	01500193          	li	gp,21
+    80002c9c:	00000213          	li	tp,0
+    80002ca0:	00f0009b          	addiw	ra,zero,15
+    80002ca4:	01c09093          	slli	ra,ra,0x1c
+    80002ca8:	fff08093          	addi	ra,ra,-1
+    80002cac:	00000013          	nop
+    80002cb0:	00f0011b          	addiw	sp,zero,15
+    80002cb4:	01c11113          	slli	sp,sp,0x1c
+    80002cb8:	0a20f463          	bgeu	ra,sp,80002d60 <fail>
+    80002cbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc0:	00200293          	li	t0,2
+    80002cc4:	fc521ee3          	bne	tp,t0,80002ca0 <test_21+0x8>
+
+0000000080002cc8 <test_22>:
+    80002cc8:	01600193          	li	gp,22
+    80002ccc:	00000213          	li	tp,0
+    80002cd0:	00f0009b          	addiw	ra,zero,15
+    80002cd4:	01c09093          	slli	ra,ra,0x1c
+    80002cd8:	fff08093          	addi	ra,ra,-1
+    80002cdc:	00000013          	nop
+    80002ce0:	00f0011b          	addiw	sp,zero,15
+    80002ce4:	01c11113          	slli	sp,sp,0x1c
+    80002ce8:	00000013          	nop
+    80002cec:	0620fa63          	bgeu	ra,sp,80002d60 <fail>
+    80002cf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf4:	00200293          	li	t0,2
+    80002cf8:	fc521ce3          	bne	tp,t0,80002cd0 <test_22+0x8>
+
+0000000080002cfc <test_23>:
+    80002cfc:	01700193          	li	gp,23
+    80002d00:	00000213          	li	tp,0
+    80002d04:	00f0009b          	addiw	ra,zero,15
+    80002d08:	01c09093          	slli	ra,ra,0x1c
+    80002d0c:	fff08093          	addi	ra,ra,-1
+    80002d10:	00000013          	nop
+    80002d14:	00000013          	nop
+    80002d18:	00f0011b          	addiw	sp,zero,15
+    80002d1c:	01c11113          	slli	sp,sp,0x1c
+    80002d20:	0420f063          	bgeu	ra,sp,80002d60 <fail>
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fc521ce3          	bne	tp,t0,80002d04 <test_23+0x8>
+
+0000000080002d30 <test_24>:
+    80002d30:	00100093          	li	ra,1
+    80002d34:	0000fa63          	bgeu	ra,zero,80002d48 <test_24+0x18>
+    80002d38:	00108093          	addi	ra,ra,1
+    80002d3c:	00108093          	addi	ra,ra,1
+    80002d40:	00108093          	addi	ra,ra,1
+    80002d44:	00108093          	addi	ra,ra,1
+    80002d48:	00108093          	addi	ra,ra,1
+    80002d4c:	00108093          	addi	ra,ra,1
+    80002d50:	00300393          	li	t2,3
+    80002d54:	01800193          	li	gp,24
+    80002d58:	00709463          	bne	ra,t2,80002d60 <fail>
+    80002d5c:	00301a63          	bne	zero,gp,80002d70 <pass>
+
+0000000080002d60 <fail>:
+    80002d60:	00119513          	slli	a0,gp,0x1
+    80002d64:	00050063          	beqz	a0,80002d64 <fail+0x4>
+    80002d68:	00156513          	ori	a0,a0,1
+    80002d6c:	00000073          	ecall
+
+0000000080002d70 <pass>:
+    80002d70:	00100513          	li	a0,1
+    80002d74:	00000073          	ecall
+    80002d78:	c0001073          	unimp
diff --git a/tests/rv64ui-v-blt b/tests/rv64ui-v-blt
new file mode 100644
index 0000000000000000000000000000000000000000..9d0a19bbac9445b93cb924689d853577d5aa2cce
GIT binary patch
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z%70I(wEm+1LRmtQ6X7KHALIjrz4fy-m*vU|{*>z!d{uLvJB~52-hI)dUl%Llx{_O3
W27HctZo|ZiX7{FJ0md#%{r?ZUTPLUh

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-blt.dump b/tests/rv64ui-v-blt.dump
new file mode 100644
index 0000000..60adc55
--- /dev/null
+++ b/tests/rv64ui-v-blt.dump
@@ -0,0 +1,1002 @@
+
+rv64ui-v-blt:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	77450513          	addi	a0,a0,1908 # 80002c48 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7a850513          	addi	a0,a0,1960 # 80002c90 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7dc50513          	addi	a0,a0,2012 # 80002cd8 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7e050513          	addi	a0,a0,2016 # 80002cf0 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	73868693          	addi	a3,a3,1848 # 80002d30 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	78850513          	addi	a0,a0,1928 # 80002dd0 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	6d050513          	addi	a0,a0,1744 # 80002df8 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	66050513          	addi	a0,a0,1632 # 80002d98 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	61450513          	addi	a0,a0,1556 # 80002d60 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01300793          	li	a5,19
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	01a3a7b7          	lui	a5,0x1a3a
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	b4178793          	addi	a5,a5,-1215 # 1a39b41 <_start-0x7e5c64bf>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4d850513          	addi	a0,a0,1240 # 80002e28 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000093          	li	ra,0
+    80002970:	00100113          	li	sp,1
+    80002974:	0020c663          	blt	ra,sp,80002980 <userstart+0x18>
+    80002978:	2a301863          	bne	zero,gp,80002c28 <fail>
+    8000297c:	00301663          	bne	zero,gp,80002988 <test_3>
+    80002980:	fe20cee3          	blt	ra,sp,8000297c <userstart+0x14>
+    80002984:	2a301263          	bne	zero,gp,80002c28 <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00300193          	li	gp,3
+    8000298c:	fff00093          	li	ra,-1
+    80002990:	00100113          	li	sp,1
+    80002994:	0020c663          	blt	ra,sp,800029a0 <test_3+0x18>
+    80002998:	28301863          	bne	zero,gp,80002c28 <fail>
+    8000299c:	00301663          	bne	zero,gp,800029a8 <test_4>
+    800029a0:	fe20cee3          	blt	ra,sp,8000299c <test_3+0x14>
+    800029a4:	28301263          	bne	zero,gp,80002c28 <fail>
+
+00000000800029a8 <test_4>:
+    800029a8:	00400193          	li	gp,4
+    800029ac:	ffe00093          	li	ra,-2
+    800029b0:	fff00113          	li	sp,-1
+    800029b4:	0020c663          	blt	ra,sp,800029c0 <test_4+0x18>
+    800029b8:	26301863          	bne	zero,gp,80002c28 <fail>
+    800029bc:	00301663          	bne	zero,gp,800029c8 <test_5>
+    800029c0:	fe20cee3          	blt	ra,sp,800029bc <test_4+0x14>
+    800029c4:	26301263          	bne	zero,gp,80002c28 <fail>
+
+00000000800029c8 <test_5>:
+    800029c8:	00500193          	li	gp,5
+    800029cc:	00100093          	li	ra,1
+    800029d0:	00000113          	li	sp,0
+    800029d4:	0020c463          	blt	ra,sp,800029dc <test_5+0x14>
+    800029d8:	00301463          	bne	zero,gp,800029e0 <test_5+0x18>
+    800029dc:	24301663          	bne	zero,gp,80002c28 <fail>
+    800029e0:	fe20cee3          	blt	ra,sp,800029dc <test_5+0x14>
+
+00000000800029e4 <test_6>:
+    800029e4:	00600193          	li	gp,6
+    800029e8:	00100093          	li	ra,1
+    800029ec:	fff00113          	li	sp,-1
+    800029f0:	0020c463          	blt	ra,sp,800029f8 <test_6+0x14>
+    800029f4:	00301463          	bne	zero,gp,800029fc <test_6+0x18>
+    800029f8:	22301863          	bne	zero,gp,80002c28 <fail>
+    800029fc:	fe20cee3          	blt	ra,sp,800029f8 <test_6+0x14>
+
+0000000080002a00 <test_7>:
+    80002a00:	00700193          	li	gp,7
+    80002a04:	fff00093          	li	ra,-1
+    80002a08:	ffe00113          	li	sp,-2
+    80002a0c:	0020c463          	blt	ra,sp,80002a14 <test_7+0x14>
+    80002a10:	00301463          	bne	zero,gp,80002a18 <test_7+0x18>
+    80002a14:	20301a63          	bne	zero,gp,80002c28 <fail>
+    80002a18:	fe20cee3          	blt	ra,sp,80002a14 <test_7+0x14>
+
+0000000080002a1c <test_8>:
+    80002a1c:	00800193          	li	gp,8
+    80002a20:	00100093          	li	ra,1
+    80002a24:	ffe00113          	li	sp,-2
+    80002a28:	0020c463          	blt	ra,sp,80002a30 <test_8+0x14>
+    80002a2c:	00301463          	bne	zero,gp,80002a34 <test_8+0x18>
+    80002a30:	1e301c63          	bne	zero,gp,80002c28 <fail>
+    80002a34:	fe20cee3          	blt	ra,sp,80002a30 <test_8+0x14>
+
+0000000080002a38 <test_9>:
+    80002a38:	00900193          	li	gp,9
+    80002a3c:	00000213          	li	tp,0
+    80002a40:	00000093          	li	ra,0
+    80002a44:	fff00113          	li	sp,-1
+    80002a48:	1e20c063          	blt	ra,sp,80002c28 <fail>
+    80002a4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a50:	00200293          	li	t0,2
+    80002a54:	fe5216e3          	bne	tp,t0,80002a40 <test_9+0x8>
+
+0000000080002a58 <test_10>:
+    80002a58:	00a00193          	li	gp,10
+    80002a5c:	00000213          	li	tp,0
+    80002a60:	00000093          	li	ra,0
+    80002a64:	fff00113          	li	sp,-1
+    80002a68:	00000013          	nop
+    80002a6c:	1a20ce63          	blt	ra,sp,80002c28 <fail>
+    80002a70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a74:	00200293          	li	t0,2
+    80002a78:	fe5214e3          	bne	tp,t0,80002a60 <test_10+0x8>
+
+0000000080002a7c <test_11>:
+    80002a7c:	00b00193          	li	gp,11
+    80002a80:	00000213          	li	tp,0
+    80002a84:	00000093          	li	ra,0
+    80002a88:	fff00113          	li	sp,-1
+    80002a8c:	00000013          	nop
+    80002a90:	00000013          	nop
+    80002a94:	1820ca63          	blt	ra,sp,80002c28 <fail>
+    80002a98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a9c:	00200293          	li	t0,2
+    80002aa0:	fe5212e3          	bne	tp,t0,80002a84 <test_11+0x8>
+
+0000000080002aa4 <test_12>:
+    80002aa4:	00c00193          	li	gp,12
+    80002aa8:	00000213          	li	tp,0
+    80002aac:	00000093          	li	ra,0
+    80002ab0:	00000013          	nop
+    80002ab4:	fff00113          	li	sp,-1
+    80002ab8:	1620c863          	blt	ra,sp,80002c28 <fail>
+    80002abc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ac0:	00200293          	li	t0,2
+    80002ac4:	fe5214e3          	bne	tp,t0,80002aac <test_12+0x8>
+
+0000000080002ac8 <test_13>:
+    80002ac8:	00d00193          	li	gp,13
+    80002acc:	00000213          	li	tp,0
+    80002ad0:	00000093          	li	ra,0
+    80002ad4:	00000013          	nop
+    80002ad8:	fff00113          	li	sp,-1
+    80002adc:	00000013          	nop
+    80002ae0:	1420c463          	blt	ra,sp,80002c28 <fail>
+    80002ae4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae8:	00200293          	li	t0,2
+    80002aec:	fe5212e3          	bne	tp,t0,80002ad0 <test_13+0x8>
+
+0000000080002af0 <test_14>:
+    80002af0:	00e00193          	li	gp,14
+    80002af4:	00000213          	li	tp,0
+    80002af8:	00000093          	li	ra,0
+    80002afc:	00000013          	nop
+    80002b00:	00000013          	nop
+    80002b04:	fff00113          	li	sp,-1
+    80002b08:	1220c063          	blt	ra,sp,80002c28 <fail>
+    80002b0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b10:	00200293          	li	t0,2
+    80002b14:	fe5212e3          	bne	tp,t0,80002af8 <test_14+0x8>
+
+0000000080002b18 <test_15>:
+    80002b18:	00f00193          	li	gp,15
+    80002b1c:	00000213          	li	tp,0
+    80002b20:	00000093          	li	ra,0
+    80002b24:	fff00113          	li	sp,-1
+    80002b28:	1020c063          	blt	ra,sp,80002c28 <fail>
+    80002b2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b30:	00200293          	li	t0,2
+    80002b34:	fe5216e3          	bne	tp,t0,80002b20 <test_15+0x8>
+
+0000000080002b38 <test_16>:
+    80002b38:	01000193          	li	gp,16
+    80002b3c:	00000213          	li	tp,0
+    80002b40:	00000093          	li	ra,0
+    80002b44:	fff00113          	li	sp,-1
+    80002b48:	00000013          	nop
+    80002b4c:	0c20ce63          	blt	ra,sp,80002c28 <fail>
+    80002b50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b54:	00200293          	li	t0,2
+    80002b58:	fe5214e3          	bne	tp,t0,80002b40 <test_16+0x8>
+
+0000000080002b5c <test_17>:
+    80002b5c:	01100193          	li	gp,17
+    80002b60:	00000213          	li	tp,0
+    80002b64:	00000093          	li	ra,0
+    80002b68:	fff00113          	li	sp,-1
+    80002b6c:	00000013          	nop
+    80002b70:	00000013          	nop
+    80002b74:	0a20ca63          	blt	ra,sp,80002c28 <fail>
+    80002b78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b7c:	00200293          	li	t0,2
+    80002b80:	fe5212e3          	bne	tp,t0,80002b64 <test_17+0x8>
+
+0000000080002b84 <test_18>:
+    80002b84:	01200193          	li	gp,18
+    80002b88:	00000213          	li	tp,0
+    80002b8c:	00000093          	li	ra,0
+    80002b90:	00000013          	nop
+    80002b94:	fff00113          	li	sp,-1
+    80002b98:	0820c863          	blt	ra,sp,80002c28 <fail>
+    80002b9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba0:	00200293          	li	t0,2
+    80002ba4:	fe5214e3          	bne	tp,t0,80002b8c <test_18+0x8>
+
+0000000080002ba8 <test_19>:
+    80002ba8:	01300193          	li	gp,19
+    80002bac:	00000213          	li	tp,0
+    80002bb0:	00000093          	li	ra,0
+    80002bb4:	00000013          	nop
+    80002bb8:	fff00113          	li	sp,-1
+    80002bbc:	00000013          	nop
+    80002bc0:	0620c463          	blt	ra,sp,80002c28 <fail>
+    80002bc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc8:	00200293          	li	t0,2
+    80002bcc:	fe5212e3          	bne	tp,t0,80002bb0 <test_19+0x8>
+
+0000000080002bd0 <test_20>:
+    80002bd0:	01400193          	li	gp,20
+    80002bd4:	00000213          	li	tp,0
+    80002bd8:	00000093          	li	ra,0
+    80002bdc:	00000013          	nop
+    80002be0:	00000013          	nop
+    80002be4:	fff00113          	li	sp,-1
+    80002be8:	0420c063          	blt	ra,sp,80002c28 <fail>
+    80002bec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf0:	00200293          	li	t0,2
+    80002bf4:	fe5212e3          	bne	tp,t0,80002bd8 <test_20+0x8>
+
+0000000080002bf8 <test_21>:
+    80002bf8:	00100093          	li	ra,1
+    80002bfc:	00104a63          	bgtz	ra,80002c10 <test_21+0x18>
+    80002c00:	00108093          	addi	ra,ra,1
+    80002c04:	00108093          	addi	ra,ra,1
+    80002c08:	00108093          	addi	ra,ra,1
+    80002c0c:	00108093          	addi	ra,ra,1
+    80002c10:	00108093          	addi	ra,ra,1
+    80002c14:	00108093          	addi	ra,ra,1
+    80002c18:	00300393          	li	t2,3
+    80002c1c:	01500193          	li	gp,21
+    80002c20:	00709463          	bne	ra,t2,80002c28 <fail>
+    80002c24:	00301a63          	bne	zero,gp,80002c38 <pass>
+
+0000000080002c28 <fail>:
+    80002c28:	00119513          	slli	a0,gp,0x1
+    80002c2c:	00050063          	beqz	a0,80002c2c <fail+0x4>
+    80002c30:	00156513          	ori	a0,a0,1
+    80002c34:	00000073          	ecall
+
+0000000080002c38 <pass>:
+    80002c38:	00100513          	li	a0,1
+    80002c3c:	00000073          	ecall
+    80002c40:	c0001073          	unimp
diff --git a/tests/rv64ui-v-bltu b/tests/rv64ui-v-bltu
new file mode 100644
index 0000000000000000000000000000000000000000..c17c0d0a21fc89e24fe77086bc7a760e18cd164a
GIT binary patch
literal 19272
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U?zs*VKW%bv+Gb(wve^Fr0L+kal>h($

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-bltu.dump b/tests/rv64ui-v-bltu.dump
new file mode 100644
index 0000000..d6ce68d
--- /dev/null
+++ b/tests/rv64ui-v-bltu.dump
@@ -0,0 +1,1052 @@
+
+rv64ui-v-bltu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	83c50513          	addi	a0,a0,-1988 # 80002d10 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	87050513          	addi	a0,a0,-1936 # 80002d58 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	8a450513          	addi	a0,a0,-1884 # 80002da0 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	8a850513          	addi	a0,a0,-1880 # 80002db8 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	80068693          	addi	a3,a3,-2048 # 80002df8 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	85050513          	addi	a0,a0,-1968 # 80002e98 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	79850513          	addi	a0,a0,1944 # 80002ec0 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	72850513          	addi	a0,a0,1832 # 80002e60 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	6dc50513          	addi	a0,a0,1756 # 80002e28 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03800793          	li	a5,56
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	09c3b7b7          	lui	a5,0x9c3b
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	9db78793          	addi	a5,a5,-1573 # 9c3a9db <_start-0x763c5625>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	5a050513          	addi	a0,a0,1440 # 80002ef0 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000093          	li	ra,0
+    80002970:	00100113          	li	sp,1
+    80002974:	0020e663          	bltu	ra,sp,80002980 <userstart+0x18>
+    80002978:	36301c63          	bne	zero,gp,80002cf0 <fail>
+    8000297c:	00301663          	bne	zero,gp,80002988 <test_3>
+    80002980:	fe20eee3          	bltu	ra,sp,8000297c <userstart+0x14>
+    80002984:	36301663          	bne	zero,gp,80002cf0 <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00300193          	li	gp,3
+    8000298c:	0010009b          	addiw	ra,zero,1
+    80002990:	02009093          	slli	ra,ra,0x20
+    80002994:	ffe08093          	addi	ra,ra,-2
+    80002998:	0010011b          	addiw	sp,zero,1
+    8000299c:	02011113          	slli	sp,sp,0x20
+    800029a0:	fff10113          	addi	sp,sp,-1
+    800029a4:	0020e663          	bltu	ra,sp,800029b0 <test_3+0x28>
+    800029a8:	34301463          	bne	zero,gp,80002cf0 <fail>
+    800029ac:	00301663          	bne	zero,gp,800029b8 <test_4>
+    800029b0:	fe20eee3          	bltu	ra,sp,800029ac <test_3+0x24>
+    800029b4:	32301e63          	bne	zero,gp,80002cf0 <fail>
+
+00000000800029b8 <test_4>:
+    800029b8:	00400193          	li	gp,4
+    800029bc:	00000093          	li	ra,0
+    800029c0:	0010011b          	addiw	sp,zero,1
+    800029c4:	02011113          	slli	sp,sp,0x20
+    800029c8:	fff10113          	addi	sp,sp,-1
+    800029cc:	0020e663          	bltu	ra,sp,800029d8 <test_4+0x20>
+    800029d0:	32301063          	bne	zero,gp,80002cf0 <fail>
+    800029d4:	00301663          	bne	zero,gp,800029e0 <test_5>
+    800029d8:	fe20eee3          	bltu	ra,sp,800029d4 <test_4+0x1c>
+    800029dc:	30301a63          	bne	zero,gp,80002cf0 <fail>
+
+00000000800029e0 <test_5>:
+    800029e0:	00500193          	li	gp,5
+    800029e4:	00100093          	li	ra,1
+    800029e8:	00000113          	li	sp,0
+    800029ec:	0020e463          	bltu	ra,sp,800029f4 <test_5+0x14>
+    800029f0:	00301463          	bne	zero,gp,800029f8 <test_5+0x18>
+    800029f4:	2e301e63          	bne	zero,gp,80002cf0 <fail>
+    800029f8:	fe20eee3          	bltu	ra,sp,800029f4 <test_5+0x14>
+
+00000000800029fc <test_6>:
+    800029fc:	00600193          	li	gp,6
+    80002a00:	0010009b          	addiw	ra,zero,1
+    80002a04:	02009093          	slli	ra,ra,0x20
+    80002a08:	fff08093          	addi	ra,ra,-1
+    80002a0c:	0010011b          	addiw	sp,zero,1
+    80002a10:	02011113          	slli	sp,sp,0x20
+    80002a14:	ffe10113          	addi	sp,sp,-2
+    80002a18:	0020e463          	bltu	ra,sp,80002a20 <test_6+0x24>
+    80002a1c:	00301463          	bne	zero,gp,80002a24 <test_6+0x28>
+    80002a20:	2c301863          	bne	zero,gp,80002cf0 <fail>
+    80002a24:	fe20eee3          	bltu	ra,sp,80002a20 <test_6+0x24>
+
+0000000080002a28 <test_7>:
+    80002a28:	00700193          	li	gp,7
+    80002a2c:	0010009b          	addiw	ra,zero,1
+    80002a30:	02009093          	slli	ra,ra,0x20
+    80002a34:	fff08093          	addi	ra,ra,-1
+    80002a38:	00000113          	li	sp,0
+    80002a3c:	0020e463          	bltu	ra,sp,80002a44 <test_7+0x1c>
+    80002a40:	00301463          	bne	zero,gp,80002a48 <test_7+0x20>
+    80002a44:	2a301663          	bne	zero,gp,80002cf0 <fail>
+    80002a48:	fe20eee3          	bltu	ra,sp,80002a44 <test_7+0x1c>
+
+0000000080002a4c <test_8>:
+    80002a4c:	00800193          	li	gp,8
+    80002a50:	0010009b          	addiw	ra,zero,1
+    80002a54:	01f09093          	slli	ra,ra,0x1f
+    80002a58:	80000137          	lui	sp,0x80000
+    80002a5c:	fff1011b          	addiw	sp,sp,-1 # 7fffffff <_start-0x1>
+    80002a60:	0020e463          	bltu	ra,sp,80002a68 <test_8+0x1c>
+    80002a64:	00301463          	bne	zero,gp,80002a6c <test_8+0x20>
+    80002a68:	28301463          	bne	zero,gp,80002cf0 <fail>
+    80002a6c:	fe20eee3          	bltu	ra,sp,80002a68 <test_8+0x1c>
+
+0000000080002a70 <test_9>:
+    80002a70:	00900193          	li	gp,9
+    80002a74:	00000213          	li	tp,0
+    80002a78:	00f0009b          	addiw	ra,zero,15
+    80002a7c:	01c09093          	slli	ra,ra,0x1c
+    80002a80:	00f0011b          	addiw	sp,zero,15
+    80002a84:	01c11113          	slli	sp,sp,0x1c
+    80002a88:	fff10113          	addi	sp,sp,-1
+    80002a8c:	2620e263          	bltu	ra,sp,80002cf0 <fail>
+    80002a90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a94:	00200293          	li	t0,2
+    80002a98:	fe5210e3          	bne	tp,t0,80002a78 <test_9+0x8>
+
+0000000080002a9c <test_10>:
+    80002a9c:	00a00193          	li	gp,10
+    80002aa0:	00000213          	li	tp,0
+    80002aa4:	00f0009b          	addiw	ra,zero,15
+    80002aa8:	01c09093          	slli	ra,ra,0x1c
+    80002aac:	00f0011b          	addiw	sp,zero,15
+    80002ab0:	01c11113          	slli	sp,sp,0x1c
+    80002ab4:	fff10113          	addi	sp,sp,-1
+    80002ab8:	00000013          	nop
+    80002abc:	2220ea63          	bltu	ra,sp,80002cf0 <fail>
+    80002ac0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ac4:	00200293          	li	t0,2
+    80002ac8:	fc521ee3          	bne	tp,t0,80002aa4 <test_10+0x8>
+
+0000000080002acc <test_11>:
+    80002acc:	00b00193          	li	gp,11
+    80002ad0:	00000213          	li	tp,0
+    80002ad4:	00f0009b          	addiw	ra,zero,15
+    80002ad8:	01c09093          	slli	ra,ra,0x1c
+    80002adc:	00f0011b          	addiw	sp,zero,15
+    80002ae0:	01c11113          	slli	sp,sp,0x1c
+    80002ae4:	fff10113          	addi	sp,sp,-1
+    80002ae8:	00000013          	nop
+    80002aec:	00000013          	nop
+    80002af0:	2020e063          	bltu	ra,sp,80002cf0 <fail>
+    80002af4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002af8:	00200293          	li	t0,2
+    80002afc:	fc521ce3          	bne	tp,t0,80002ad4 <test_11+0x8>
+
+0000000080002b00 <test_12>:
+    80002b00:	00c00193          	li	gp,12
+    80002b04:	00000213          	li	tp,0
+    80002b08:	00f0009b          	addiw	ra,zero,15
+    80002b0c:	01c09093          	slli	ra,ra,0x1c
+    80002b10:	00000013          	nop
+    80002b14:	00f0011b          	addiw	sp,zero,15
+    80002b18:	01c11113          	slli	sp,sp,0x1c
+    80002b1c:	fff10113          	addi	sp,sp,-1
+    80002b20:	1c20e863          	bltu	ra,sp,80002cf0 <fail>
+    80002b24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b28:	00200293          	li	t0,2
+    80002b2c:	fc521ee3          	bne	tp,t0,80002b08 <test_12+0x8>
+
+0000000080002b30 <test_13>:
+    80002b30:	00d00193          	li	gp,13
+    80002b34:	00000213          	li	tp,0
+    80002b38:	00f0009b          	addiw	ra,zero,15
+    80002b3c:	01c09093          	slli	ra,ra,0x1c
+    80002b40:	00000013          	nop
+    80002b44:	00f0011b          	addiw	sp,zero,15
+    80002b48:	01c11113          	slli	sp,sp,0x1c
+    80002b4c:	fff10113          	addi	sp,sp,-1
+    80002b50:	00000013          	nop
+    80002b54:	1820ee63          	bltu	ra,sp,80002cf0 <fail>
+    80002b58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b5c:	00200293          	li	t0,2
+    80002b60:	fc521ce3          	bne	tp,t0,80002b38 <test_13+0x8>
+
+0000000080002b64 <test_14>:
+    80002b64:	00e00193          	li	gp,14
+    80002b68:	00000213          	li	tp,0
+    80002b6c:	00f0009b          	addiw	ra,zero,15
+    80002b70:	01c09093          	slli	ra,ra,0x1c
+    80002b74:	00000013          	nop
+    80002b78:	00000013          	nop
+    80002b7c:	00f0011b          	addiw	sp,zero,15
+    80002b80:	01c11113          	slli	sp,sp,0x1c
+    80002b84:	fff10113          	addi	sp,sp,-1
+    80002b88:	1620e463          	bltu	ra,sp,80002cf0 <fail>
+    80002b8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b90:	00200293          	li	t0,2
+    80002b94:	fc521ce3          	bne	tp,t0,80002b6c <test_14+0x8>
+
+0000000080002b98 <test_15>:
+    80002b98:	00f00193          	li	gp,15
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	00f0009b          	addiw	ra,zero,15
+    80002ba4:	01c09093          	slli	ra,ra,0x1c
+    80002ba8:	00f0011b          	addiw	sp,zero,15
+    80002bac:	01c11113          	slli	sp,sp,0x1c
+    80002bb0:	fff10113          	addi	sp,sp,-1
+    80002bb4:	1220ee63          	bltu	ra,sp,80002cf0 <fail>
+    80002bb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bbc:	00200293          	li	t0,2
+    80002bc0:	fe5210e3          	bne	tp,t0,80002ba0 <test_15+0x8>
+
+0000000080002bc4 <test_16>:
+    80002bc4:	01000193          	li	gp,16
+    80002bc8:	00000213          	li	tp,0
+    80002bcc:	00f0009b          	addiw	ra,zero,15
+    80002bd0:	01c09093          	slli	ra,ra,0x1c
+    80002bd4:	00f0011b          	addiw	sp,zero,15
+    80002bd8:	01c11113          	slli	sp,sp,0x1c
+    80002bdc:	fff10113          	addi	sp,sp,-1
+    80002be0:	00000013          	nop
+    80002be4:	1020e663          	bltu	ra,sp,80002cf0 <fail>
+    80002be8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bec:	00200293          	li	t0,2
+    80002bf0:	fc521ee3          	bne	tp,t0,80002bcc <test_16+0x8>
+
+0000000080002bf4 <test_17>:
+    80002bf4:	01100193          	li	gp,17
+    80002bf8:	00000213          	li	tp,0
+    80002bfc:	00f0009b          	addiw	ra,zero,15
+    80002c00:	01c09093          	slli	ra,ra,0x1c
+    80002c04:	00f0011b          	addiw	sp,zero,15
+    80002c08:	01c11113          	slli	sp,sp,0x1c
+    80002c0c:	fff10113          	addi	sp,sp,-1
+    80002c10:	00000013          	nop
+    80002c14:	00000013          	nop
+    80002c18:	0c20ec63          	bltu	ra,sp,80002cf0 <fail>
+    80002c1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c20:	00200293          	li	t0,2
+    80002c24:	fc521ce3          	bne	tp,t0,80002bfc <test_17+0x8>
+
+0000000080002c28 <test_18>:
+    80002c28:	01200193          	li	gp,18
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	00f0009b          	addiw	ra,zero,15
+    80002c34:	01c09093          	slli	ra,ra,0x1c
+    80002c38:	00000013          	nop
+    80002c3c:	00f0011b          	addiw	sp,zero,15
+    80002c40:	01c11113          	slli	sp,sp,0x1c
+    80002c44:	fff10113          	addi	sp,sp,-1
+    80002c48:	0a20e463          	bltu	ra,sp,80002cf0 <fail>
+    80002c4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c50:	00200293          	li	t0,2
+    80002c54:	fc521ee3          	bne	tp,t0,80002c30 <test_18+0x8>
+
+0000000080002c58 <test_19>:
+    80002c58:	01300193          	li	gp,19
+    80002c5c:	00000213          	li	tp,0
+    80002c60:	00f0009b          	addiw	ra,zero,15
+    80002c64:	01c09093          	slli	ra,ra,0x1c
+    80002c68:	00000013          	nop
+    80002c6c:	00f0011b          	addiw	sp,zero,15
+    80002c70:	01c11113          	slli	sp,sp,0x1c
+    80002c74:	fff10113          	addi	sp,sp,-1
+    80002c78:	00000013          	nop
+    80002c7c:	0620ea63          	bltu	ra,sp,80002cf0 <fail>
+    80002c80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c84:	00200293          	li	t0,2
+    80002c88:	fc521ce3          	bne	tp,t0,80002c60 <test_19+0x8>
+
+0000000080002c8c <test_20>:
+    80002c8c:	01400193          	li	gp,20
+    80002c90:	00000213          	li	tp,0
+    80002c94:	00f0009b          	addiw	ra,zero,15
+    80002c98:	01c09093          	slli	ra,ra,0x1c
+    80002c9c:	00000013          	nop
+    80002ca0:	00000013          	nop
+    80002ca4:	00f0011b          	addiw	sp,zero,15
+    80002ca8:	01c11113          	slli	sp,sp,0x1c
+    80002cac:	fff10113          	addi	sp,sp,-1
+    80002cb0:	0420e063          	bltu	ra,sp,80002cf0 <fail>
+    80002cb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb8:	00200293          	li	t0,2
+    80002cbc:	fc521ce3          	bne	tp,t0,80002c94 <test_20+0x8>
+
+0000000080002cc0 <test_21>:
+    80002cc0:	00100093          	li	ra,1
+    80002cc4:	00106a63          	bltu	zero,ra,80002cd8 <test_21+0x18>
+    80002cc8:	00108093          	addi	ra,ra,1
+    80002ccc:	00108093          	addi	ra,ra,1
+    80002cd0:	00108093          	addi	ra,ra,1
+    80002cd4:	00108093          	addi	ra,ra,1
+    80002cd8:	00108093          	addi	ra,ra,1
+    80002cdc:	00108093          	addi	ra,ra,1
+    80002ce0:	00300393          	li	t2,3
+    80002ce4:	01500193          	li	gp,21
+    80002ce8:	00709463          	bne	ra,t2,80002cf0 <fail>
+    80002cec:	00301a63          	bne	zero,gp,80002d00 <pass>
+
+0000000080002cf0 <fail>:
+    80002cf0:	00119513          	slli	a0,gp,0x1
+    80002cf4:	00050063          	beqz	a0,80002cf4 <fail+0x4>
+    80002cf8:	00156513          	ori	a0,a0,1
+    80002cfc:	00000073          	ecall
+
+0000000080002d00 <pass>:
+    80002d00:	00100513          	li	a0,1
+    80002d04:	00000073          	ecall
+    80002d08:	c0001073          	unimp
diff --git a/tests/rv64ui-v-bne b/tests/rv64ui-v-bne
new file mode 100644
index 0000000000000000000000000000000000000000..2200b933f06e9b42dfa4f9e65dc1b46ed7302a8d
GIT binary patch
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zB|O6I3-jE5)1vZCmT;8U5C5l8e@zH`h0sP;za=EOEquFW>q44Smf`inuUoc0bgxr3
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z`uV)Ux@M<?&cg0I;9gpP1Q@g5!8P3d*ukg+RPgnZ7Z-O_%!Z|haIv+m*nYlmEB+qQ
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TT!)D@_&XO%osKBpOYQ#;vfl?O

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-bne.dump b/tests/rv64ui-v-bne.dump
new file mode 100644
index 0000000..9540eb3
--- /dev/null
+++ b/tests/rv64ui-v-bne.dump
@@ -0,0 +1,1003 @@
+
+rv64ui-v-bne:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	77450513          	addi	a0,a0,1908 # 80002c48 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7a850513          	addi	a0,a0,1960 # 80002c90 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7dc50513          	addi	a0,a0,2012 # 80002cd8 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7e050513          	addi	a0,a0,2016 # 80002cf0 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	73868693          	addi	a3,a3,1848 # 80002d30 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	78850513          	addi	a0,a0,1928 # 80002dd0 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	6d050513          	addi	a0,a0,1744 # 80002df8 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	66050513          	addi	a0,a0,1632 # 80002d98 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	61450513          	addi	a0,a0,1556 # 80002d60 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02600793          	li	a5,38
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0802e7b7          	lui	a5,0x802e
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	d7978793          	addi	a5,a5,-647 # 802dd79 <_start-0x77fd2287>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4d850513          	addi	a0,a0,1240 # 80002e28 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000093          	li	ra,0
+    80002970:	00100113          	li	sp,1
+    80002974:	00209663          	bne	ra,sp,80002980 <userstart+0x18>
+    80002978:	2a301a63          	bne	zero,gp,80002c2c <fail>
+    8000297c:	00301663          	bne	zero,gp,80002988 <test_3>
+    80002980:	fe209ee3          	bne	ra,sp,8000297c <userstart+0x14>
+    80002984:	2a301463          	bne	zero,gp,80002c2c <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00300193          	li	gp,3
+    8000298c:	00100093          	li	ra,1
+    80002990:	00000113          	li	sp,0
+    80002994:	00209663          	bne	ra,sp,800029a0 <test_3+0x18>
+    80002998:	28301a63          	bne	zero,gp,80002c2c <fail>
+    8000299c:	00301663          	bne	zero,gp,800029a8 <test_4>
+    800029a0:	fe209ee3          	bne	ra,sp,8000299c <test_3+0x14>
+    800029a4:	28301463          	bne	zero,gp,80002c2c <fail>
+
+00000000800029a8 <test_4>:
+    800029a8:	00400193          	li	gp,4
+    800029ac:	fff00093          	li	ra,-1
+    800029b0:	00100113          	li	sp,1
+    800029b4:	00209663          	bne	ra,sp,800029c0 <test_4+0x18>
+    800029b8:	26301a63          	bne	zero,gp,80002c2c <fail>
+    800029bc:	00301663          	bne	zero,gp,800029c8 <test_5>
+    800029c0:	fe209ee3          	bne	ra,sp,800029bc <test_4+0x14>
+    800029c4:	26301463          	bne	zero,gp,80002c2c <fail>
+
+00000000800029c8 <test_5>:
+    800029c8:	00500193          	li	gp,5
+    800029cc:	00100093          	li	ra,1
+    800029d0:	fff00113          	li	sp,-1
+    800029d4:	00209663          	bne	ra,sp,800029e0 <test_5+0x18>
+    800029d8:	24301a63          	bne	zero,gp,80002c2c <fail>
+    800029dc:	00301663          	bne	zero,gp,800029e8 <test_6>
+    800029e0:	fe209ee3          	bne	ra,sp,800029dc <test_5+0x14>
+    800029e4:	24301463          	bne	zero,gp,80002c2c <fail>
+
+00000000800029e8 <test_6>:
+    800029e8:	00600193          	li	gp,6
+    800029ec:	00000093          	li	ra,0
+    800029f0:	00000113          	li	sp,0
+    800029f4:	00209463          	bne	ra,sp,800029fc <test_6+0x14>
+    800029f8:	00301463          	bne	zero,gp,80002a00 <test_6+0x18>
+    800029fc:	22301863          	bne	zero,gp,80002c2c <fail>
+    80002a00:	fe209ee3          	bne	ra,sp,800029fc <test_6+0x14>
+
+0000000080002a04 <test_7>:
+    80002a04:	00700193          	li	gp,7
+    80002a08:	00100093          	li	ra,1
+    80002a0c:	00100113          	li	sp,1
+    80002a10:	00209463          	bne	ra,sp,80002a18 <test_7+0x14>
+    80002a14:	00301463          	bne	zero,gp,80002a1c <test_7+0x18>
+    80002a18:	20301a63          	bne	zero,gp,80002c2c <fail>
+    80002a1c:	fe209ee3          	bne	ra,sp,80002a18 <test_7+0x14>
+
+0000000080002a20 <test_8>:
+    80002a20:	00800193          	li	gp,8
+    80002a24:	fff00093          	li	ra,-1
+    80002a28:	fff00113          	li	sp,-1
+    80002a2c:	00209463          	bne	ra,sp,80002a34 <test_8+0x14>
+    80002a30:	00301463          	bne	zero,gp,80002a38 <test_8+0x18>
+    80002a34:	1e301c63          	bne	zero,gp,80002c2c <fail>
+    80002a38:	fe209ee3          	bne	ra,sp,80002a34 <test_8+0x14>
+
+0000000080002a3c <test_9>:
+    80002a3c:	00900193          	li	gp,9
+    80002a40:	00000213          	li	tp,0
+    80002a44:	00000093          	li	ra,0
+    80002a48:	00000113          	li	sp,0
+    80002a4c:	1e209063          	bne	ra,sp,80002c2c <fail>
+    80002a50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a54:	00200293          	li	t0,2
+    80002a58:	fe5216e3          	bne	tp,t0,80002a44 <test_9+0x8>
+
+0000000080002a5c <test_10>:
+    80002a5c:	00a00193          	li	gp,10
+    80002a60:	00000213          	li	tp,0
+    80002a64:	00000093          	li	ra,0
+    80002a68:	00000113          	li	sp,0
+    80002a6c:	00000013          	nop
+    80002a70:	1a209e63          	bne	ra,sp,80002c2c <fail>
+    80002a74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a78:	00200293          	li	t0,2
+    80002a7c:	fe5214e3          	bne	tp,t0,80002a64 <test_10+0x8>
+
+0000000080002a80 <test_11>:
+    80002a80:	00b00193          	li	gp,11
+    80002a84:	00000213          	li	tp,0
+    80002a88:	00000093          	li	ra,0
+    80002a8c:	00000113          	li	sp,0
+    80002a90:	00000013          	nop
+    80002a94:	00000013          	nop
+    80002a98:	18209a63          	bne	ra,sp,80002c2c <fail>
+    80002a9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002aa0:	00200293          	li	t0,2
+    80002aa4:	fe5212e3          	bne	tp,t0,80002a88 <test_11+0x8>
+
+0000000080002aa8 <test_12>:
+    80002aa8:	00c00193          	li	gp,12
+    80002aac:	00000213          	li	tp,0
+    80002ab0:	00000093          	li	ra,0
+    80002ab4:	00000013          	nop
+    80002ab8:	00000113          	li	sp,0
+    80002abc:	16209863          	bne	ra,sp,80002c2c <fail>
+    80002ac0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ac4:	00200293          	li	t0,2
+    80002ac8:	fe5214e3          	bne	tp,t0,80002ab0 <test_12+0x8>
+
+0000000080002acc <test_13>:
+    80002acc:	00d00193          	li	gp,13
+    80002ad0:	00000213          	li	tp,0
+    80002ad4:	00000093          	li	ra,0
+    80002ad8:	00000013          	nop
+    80002adc:	00000113          	li	sp,0
+    80002ae0:	00000013          	nop
+    80002ae4:	14209463          	bne	ra,sp,80002c2c <fail>
+    80002ae8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002aec:	00200293          	li	t0,2
+    80002af0:	fe5212e3          	bne	tp,t0,80002ad4 <test_13+0x8>
+
+0000000080002af4 <test_14>:
+    80002af4:	00e00193          	li	gp,14
+    80002af8:	00000213          	li	tp,0
+    80002afc:	00000093          	li	ra,0
+    80002b00:	00000013          	nop
+    80002b04:	00000013          	nop
+    80002b08:	00000113          	li	sp,0
+    80002b0c:	12209063          	bne	ra,sp,80002c2c <fail>
+    80002b10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b14:	00200293          	li	t0,2
+    80002b18:	fe5212e3          	bne	tp,t0,80002afc <test_14+0x8>
+
+0000000080002b1c <test_15>:
+    80002b1c:	00f00193          	li	gp,15
+    80002b20:	00000213          	li	tp,0
+    80002b24:	00000093          	li	ra,0
+    80002b28:	00000113          	li	sp,0
+    80002b2c:	10209063          	bne	ra,sp,80002c2c <fail>
+    80002b30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b34:	00200293          	li	t0,2
+    80002b38:	fe5216e3          	bne	tp,t0,80002b24 <test_15+0x8>
+
+0000000080002b3c <test_16>:
+    80002b3c:	01000193          	li	gp,16
+    80002b40:	00000213          	li	tp,0
+    80002b44:	00000093          	li	ra,0
+    80002b48:	00000113          	li	sp,0
+    80002b4c:	00000013          	nop
+    80002b50:	0c209e63          	bne	ra,sp,80002c2c <fail>
+    80002b54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b58:	00200293          	li	t0,2
+    80002b5c:	fe5214e3          	bne	tp,t0,80002b44 <test_16+0x8>
+
+0000000080002b60 <test_17>:
+    80002b60:	01100193          	li	gp,17
+    80002b64:	00000213          	li	tp,0
+    80002b68:	00000093          	li	ra,0
+    80002b6c:	00000113          	li	sp,0
+    80002b70:	00000013          	nop
+    80002b74:	00000013          	nop
+    80002b78:	0a209a63          	bne	ra,sp,80002c2c <fail>
+    80002b7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b80:	00200293          	li	t0,2
+    80002b84:	fe5212e3          	bne	tp,t0,80002b68 <test_17+0x8>
+
+0000000080002b88 <test_18>:
+    80002b88:	01200193          	li	gp,18
+    80002b8c:	00000213          	li	tp,0
+    80002b90:	00000093          	li	ra,0
+    80002b94:	00000013          	nop
+    80002b98:	00000113          	li	sp,0
+    80002b9c:	08209863          	bne	ra,sp,80002c2c <fail>
+    80002ba0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba4:	00200293          	li	t0,2
+    80002ba8:	fe5214e3          	bne	tp,t0,80002b90 <test_18+0x8>
+
+0000000080002bac <test_19>:
+    80002bac:	01300193          	li	gp,19
+    80002bb0:	00000213          	li	tp,0
+    80002bb4:	00000093          	li	ra,0
+    80002bb8:	00000013          	nop
+    80002bbc:	00000113          	li	sp,0
+    80002bc0:	00000013          	nop
+    80002bc4:	06209463          	bne	ra,sp,80002c2c <fail>
+    80002bc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bcc:	00200293          	li	t0,2
+    80002bd0:	fe5212e3          	bne	tp,t0,80002bb4 <test_19+0x8>
+
+0000000080002bd4 <test_20>:
+    80002bd4:	01400193          	li	gp,20
+    80002bd8:	00000213          	li	tp,0
+    80002bdc:	00000093          	li	ra,0
+    80002be0:	00000013          	nop
+    80002be4:	00000013          	nop
+    80002be8:	00000113          	li	sp,0
+    80002bec:	04209063          	bne	ra,sp,80002c2c <fail>
+    80002bf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf4:	00200293          	li	t0,2
+    80002bf8:	fe5212e3          	bne	tp,t0,80002bdc <test_20+0x8>
+
+0000000080002bfc <test_21>:
+    80002bfc:	00100093          	li	ra,1
+    80002c00:	00009a63          	bnez	ra,80002c14 <test_21+0x18>
+    80002c04:	00108093          	addi	ra,ra,1
+    80002c08:	00108093          	addi	ra,ra,1
+    80002c0c:	00108093          	addi	ra,ra,1
+    80002c10:	00108093          	addi	ra,ra,1
+    80002c14:	00108093          	addi	ra,ra,1
+    80002c18:	00108093          	addi	ra,ra,1
+    80002c1c:	00300393          	li	t2,3
+    80002c20:	01500193          	li	gp,21
+    80002c24:	00709463          	bne	ra,t2,80002c2c <fail>
+    80002c28:	00301a63          	bne	zero,gp,80002c3c <pass>
+
+0000000080002c2c <fail>:
+    80002c2c:	00119513          	slli	a0,gp,0x1
+    80002c30:	00050063          	beqz	a0,80002c30 <fail+0x4>
+    80002c34:	00156513          	ori	a0,a0,1
+    80002c38:	00000073          	ecall
+
+0000000080002c3c <pass>:
+    80002c3c:	00100513          	li	a0,1
+    80002c40:	00000073          	ecall
+    80002c44:	c0001073          	unimp
diff --git a/tests/rv64ui-v-fence_i b/tests/rv64ui-v-fence_i
new file mode 100644
index 0000000000000000000000000000000000000000..2c8949002a7acc1e6c9de28d73fa3e64f265008b
GIT binary patch
literal 19072
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Pk5~%q@A4~4rT+f_?2B6f

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-fence_i.dump b/tests/rv64ui-v-fence_i.dump
new file mode 100644
index 0000000..575dd76
--- /dev/null
+++ b/tests/rv64ui-v-fence_i.dump
@@ -0,0 +1,888 @@
+
+rv64ui-v-fence_i:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0d5020ef          	jal	ra,80002980 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8d450513          	addi	a0,a0,-1836 # 80002984 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	5cc50513          	addi	a0,a0,1484 # 80002aa0 <pass+0x30>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	60050513          	addi	a0,a0,1536 # 80002ae8 <pass+0x78>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	63450513          	addi	a0,a0,1588 # 80002b30 <pass+0xc0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	63850513          	addi	a0,a0,1592 # 80002b48 <pass+0xd8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	59068693          	addi	a3,a3,1424 # 80002b88 <pass+0x118>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	5e050513          	addi	a0,a0,1504 # 80002c28 <pass+0x1b8>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	52850513          	addi	a0,a0,1320 # 80002c50 <pass+0x1e0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	4b850513          	addi	a0,a0,1208 # 80002bf0 <pass+0x180>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	46c50513          	addi	a0,a0,1132 # 80002bb8 <pass+0x148>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03300793          	li	a5,51
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	032fe7b7          	lui	a5,0x32fe
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	19f78793          	addi	a5,a5,415 # 32fe19f <_start-0x7cd01e61>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	33050513          	addi	a0,a0,816 # 80002c80 <pass+0x210>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+    80002964:	0000                	.2byte	0x0
+    80002966:	0000                	.2byte	0x0
+    80002968:	0000                	.2byte	0x0
+    8000296a:	0000                	.2byte	0x0
+    8000296c:	0000                	.2byte	0x0
+    8000296e:	0000                	.2byte	0x0
+    80002970:	0000                	.2byte	0x0
+    80002972:	0000                	.2byte	0x0
+    80002974:	0000                	.2byte	0x0
+    80002976:	0000                	.2byte	0x0
+    80002978:	0000                	.2byte	0x0
+    8000297a:	0000                	.2byte	0x0
+    8000297c:	0000                	.2byte	0x0
+    8000297e:	0000                	.2byte	0x0
+
+0000000080002980 <extra_boot>:
+    80002980:	00008067          	ret
+
+0000000080002984 <userstart>:
+    80002984:	06f00693          	li	a3,111
+    80002988:	00000517          	auipc	a0,0x0
+    8000298c:	67851503          	lh	a0,1656(a0) # 80003000 <begin_signature>
+    80002990:	00000597          	auipc	a1,0x0
+    80002994:	67259583          	lh	a1,1650(a1) # 80003002 <begin_signature+0x2>
+    80002998:	00000013          	nop
+    8000299c:	00000013          	nop
+    800029a0:	00000013          	nop
+    800029a4:	00000013          	nop
+    800029a8:	00000013          	nop
+    800029ac:	00000013          	nop
+    800029b0:	00000013          	nop
+    800029b4:	00000013          	nop
+    800029b8:	00000013          	nop
+    800029bc:	00000013          	nop
+    800029c0:	00000297          	auipc	t0,0x0
+    800029c4:	64a29223          	sh	a0,1604(t0) # 80003004 <begin_signature+0x4>
+    800029c8:	00000297          	auipc	t0,0x0
+    800029cc:	62b29f23          	sh	a1,1598(t0) # 80003006 <begin_signature+0x6>
+    800029d0:	0000100f          	fence.i
+    800029d4:	00000797          	auipc	a5,0x0
+    800029d8:	63078793          	addi	a5,a5,1584 # 80003004 <begin_signature+0x4>
+    800029dc:	00078367          	jalr	t1,a5
+
+00000000800029e0 <test_2>:
+    800029e0:	00000013          	nop
+    800029e4:	1bc00393          	li	t2,444
+    800029e8:	00200193          	li	gp,2
+    800029ec:	06769a63          	bne	a3,t2,80002a60 <fail>
+    800029f0:	06400713          	li	a4,100
+    800029f4:	fff70713          	addi	a4,a4,-1
+    800029f8:	fe071ee3          	bnez	a4,800029f4 <test_2+0x14>
+    800029fc:	00000297          	auipc	t0,0x0
+    80002a00:	60a29823          	sh	a0,1552(t0) # 8000300c <begin_signature+0xc>
+    80002a04:	00000297          	auipc	t0,0x0
+    80002a08:	60b29523          	sh	a1,1546(t0) # 8000300e <begin_signature+0xe>
+    80002a0c:	0000100f          	fence.i
+    80002a10:	00000013          	nop
+    80002a14:	00000013          	nop
+    80002a18:	00000013          	nop
+    80002a1c:	00000013          	nop
+    80002a20:	00000013          	nop
+    80002a24:	00000013          	nop
+    80002a28:	00000013          	nop
+    80002a2c:	00000013          	nop
+    80002a30:	00000013          	nop
+    80002a34:	00000013          	nop
+    80002a38:	00000013          	nop
+    80002a3c:	00000013          	nop
+    80002a40:	00000797          	auipc	a5,0x0
+    80002a44:	5cc78793          	addi	a5,a5,1484 # 8000300c <begin_signature+0xc>
+    80002a48:	00078367          	jalr	t1,a5
+
+0000000080002a4c <test_3>:
+    80002a4c:	00000013          	nop
+    80002a50:	30900393          	li	t2,777
+    80002a54:	00300193          	li	gp,3
+    80002a58:	00769463          	bne	a3,t2,80002a60 <fail>
+    80002a5c:	00301a63          	bne	zero,gp,80002a70 <pass>
+
+0000000080002a60 <fail>:
+    80002a60:	00119513          	slli	a0,gp,0x1
+    80002a64:	00050063          	beqz	a0,80002a64 <fail+0x4>
+    80002a68:	00156513          	ori	a0,a0,1
+    80002a6c:	00000073          	ecall
+
+0000000080002a70 <pass>:
+    80002a70:	00100513          	li	a0,1
+    80002a74:	00000073          	ecall
+    80002a78:	c0001073          	unimp
+    80002a7c:	0000                	.2byte	0x0
+    80002a7e:	0000                	.2byte	0x0
+    80002a80:	0000                	.2byte	0x0
+    80002a82:	0000                	.2byte	0x0
+    80002a84:	0000                	.2byte	0x0
+    80002a86:	0000                	.2byte	0x0
+    80002a88:	0000                	.2byte	0x0
+    80002a8a:	0000                	.2byte	0x0
+    80002a8c:	0000                	.2byte	0x0
+    80002a8e:	0000                	.2byte	0x0
+    80002a90:	0000                	.2byte	0x0
+    80002a92:	0000                	.2byte	0x0
+    80002a94:	0000                	.2byte	0x0
+    80002a96:	0000                	.2byte	0x0
+    80002a98:	0000                	.2byte	0x0
+    80002a9a:	0000                	.2byte	0x0
+    80002a9c:	0000                	.2byte	0x0
+    80002a9e:	0000                	.2byte	0x0
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	14d68693          	addi	a3,a3,333
+    80003004:	0de68693          	addi	a3,a3,222
+    80003008:	000307e7          	jalr	a5,t1
+    8000300c:	22b68693          	addi	a3,a3,555
+    80003010:	000307e7          	jalr	a5,t1
diff --git a/tests/rv64ui-v-jal b/tests/rv64ui-v-jal
new file mode 100644
index 0000000000000000000000000000000000000000..57fadef0ab78c9c4cd84233ea4ef91a3eaa3a545
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-jal.dump b/tests/rv64ui-v-jal.dump
new file mode 100644
index 0000000..571834e
--- /dev/null
+++ b/tests/rv64ui-v-jal.dump
@@ -0,0 +1,815 @@
+
+rv64ui-v-jal:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	50450513          	addi	a0,a0,1284 # 800029d8 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	53850513          	addi	a0,a0,1336 # 80002a20 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	56c50513          	addi	a0,a0,1388 # 80002a68 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	57050513          	addi	a0,a0,1392 # 80002a80 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	4c868693          	addi	a3,a3,1224 # 80002ac0 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	51850513          	addi	a0,a0,1304 # 80002b60 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	46050513          	addi	a0,a0,1120 # 80002b88 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	3f050513          	addi	a0,a0,1008 # 80002b28 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	3a450513          	addi	a0,a0,932 # 80002af0 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02d00793          	li	a5,45
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0e1d97b7          	lui	a5,0xe1d9
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	ad378793          	addi	a5,a5,-1325 # e1d8ad3 <_start-0x71e2752d>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	26850513          	addi	a0,a0,616 # 80002bb8 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000093          	li	ra,0
+    80002970:	0100026f          	jal	tp,80002980 <target_2>
+
+0000000080002974 <linkaddr_2>:
+    80002974:	00000013          	nop
+    80002978:	00000013          	nop
+    8000297c:	0400006f          	j	800029bc <fail>
+
+0000000080002980 <target_2>:
+    80002980:	00000117          	auipc	sp,0x0
+    80002984:	ff410113          	addi	sp,sp,-12 # 80002974 <linkaddr_2>
+    80002988:	02411a63          	bne	sp,tp,800029bc <fail>
+
+000000008000298c <test_3>:
+    8000298c:	00100093          	li	ra,1
+    80002990:	0140006f          	j	800029a4 <test_3+0x18>
+    80002994:	00108093          	addi	ra,ra,1
+    80002998:	00108093          	addi	ra,ra,1
+    8000299c:	00108093          	addi	ra,ra,1
+    800029a0:	00108093          	addi	ra,ra,1
+    800029a4:	00108093          	addi	ra,ra,1
+    800029a8:	00108093          	addi	ra,ra,1
+    800029ac:	00300393          	li	t2,3
+    800029b0:	00300193          	li	gp,3
+    800029b4:	00709463          	bne	ra,t2,800029bc <fail>
+    800029b8:	00301a63          	bne	zero,gp,800029cc <pass>
+
+00000000800029bc <fail>:
+    800029bc:	00119513          	slli	a0,gp,0x1
+    800029c0:	00050063          	beqz	a0,800029c0 <fail+0x4>
+    800029c4:	00156513          	ori	a0,a0,1
+    800029c8:	00000073          	ecall
+
+00000000800029cc <pass>:
+    800029cc:	00100513          	li	a0,1
+    800029d0:	00000073          	ecall
+    800029d4:	c0001073          	unimp
diff --git a/tests/rv64ui-v-jalr b/tests/rv64ui-v-jalr
new file mode 100644
index 0000000000000000000000000000000000000000..60bec0eea68a91845f5c2577b55ec2cd78a72ceb
GIT binary patch
literal 18304
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-jalr.dump b/tests/rv64ui-v-jalr.dump
new file mode 100644
index 0000000..74ff1ad
--- /dev/null
+++ b/tests/rv64ui-v-jalr.dump
@@ -0,0 +1,867 @@
+
+rv64ui-v-jalr:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	5a450513          	addi	a0,a0,1444 # 80002a78 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	5d850513          	addi	a0,a0,1496 # 80002ac0 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	60c50513          	addi	a0,a0,1548 # 80002b08 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	61050513          	addi	a0,a0,1552 # 80002b20 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	56868693          	addi	a3,a3,1384 # 80002b60 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	5b850513          	addi	a0,a0,1464 # 80002c00 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	50050513          	addi	a0,a0,1280 # 80002c28 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	49050513          	addi	a0,a0,1168 # 80002bc8 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	44450513          	addi	a0,a0,1092 # 80002b90 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01600793          	li	a5,22
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	044267b7          	lui	a5,0x4426
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	9b478793          	addi	a5,a5,-1612 # 44259b4 <_start-0x7bbda64c>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	30850513          	addi	a0,a0,776 # 80002c58 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00200193          	li	gp,2
+    8000296c:	00000293          	li	t0,0
+    80002970:	00000317          	auipc	t1,0x0
+    80002974:	01030313          	addi	t1,t1,16 # 80002980 <target_2>
+    80002978:	000302e7          	jalr	t0,t1
+
+000000008000297c <linkaddr_2>:
+    8000297c:	0e00006f          	j	80002a5c <fail>
+
+0000000080002980 <target_2>:
+    80002980:	00000317          	auipc	t1,0x0
+    80002984:	ffc30313          	addi	t1,t1,-4 # 8000297c <linkaddr_2>
+    80002988:	0c629a63          	bne	t0,t1,80002a5c <fail>
+
+000000008000298c <test_3>:
+    8000298c:	00300193          	li	gp,3
+    80002990:	00000297          	auipc	t0,0x0
+    80002994:	01028293          	addi	t0,t0,16 # 800029a0 <target_3>
+    80002998:	000282e7          	jalr	t0,t0
+
+000000008000299c <linkaddr_3>:
+    8000299c:	0c00006f          	j	80002a5c <fail>
+
+00000000800029a0 <target_3>:
+    800029a0:	00000317          	auipc	t1,0x0
+    800029a4:	ffc30313          	addi	t1,t1,-4 # 8000299c <linkaddr_3>
+    800029a8:	0a629a63          	bne	t0,t1,80002a5c <fail>
+
+00000000800029ac <test_4>:
+    800029ac:	00400193          	li	gp,4
+    800029b0:	00000213          	li	tp,0
+    800029b4:	00000317          	auipc	t1,0x0
+    800029b8:	01030313          	addi	t1,t1,16 # 800029c4 <test_4+0x18>
+    800029bc:	000306e7          	jalr	a3,t1
+    800029c0:	08301e63          	bne	zero,gp,80002a5c <fail>
+    800029c4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800029c8:	00200293          	li	t0,2
+    800029cc:	fe5214e3          	bne	tp,t0,800029b4 <test_4+0x8>
+
+00000000800029d0 <test_5>:
+    800029d0:	00500193          	li	gp,5
+    800029d4:	00000213          	li	tp,0
+    800029d8:	00000317          	auipc	t1,0x0
+    800029dc:	01430313          	addi	t1,t1,20 # 800029ec <test_5+0x1c>
+    800029e0:	00000013          	nop
+    800029e4:	000306e7          	jalr	a3,t1
+    800029e8:	06301a63          	bne	zero,gp,80002a5c <fail>
+    800029ec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    800029f0:	00200293          	li	t0,2
+    800029f4:	fe5212e3          	bne	tp,t0,800029d8 <test_5+0x8>
+
+00000000800029f8 <test_6>:
+    800029f8:	00600193          	li	gp,6
+    800029fc:	00000213          	li	tp,0
+    80002a00:	00000317          	auipc	t1,0x0
+    80002a04:	01830313          	addi	t1,t1,24 # 80002a18 <test_6+0x20>
+    80002a08:	00000013          	nop
+    80002a0c:	00000013          	nop
+    80002a10:	000306e7          	jalr	a3,t1
+    80002a14:	04301463          	bne	zero,gp,80002a5c <fail>
+    80002a18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a1c:	00200293          	li	t0,2
+    80002a20:	fe5210e3          	bne	tp,t0,80002a00 <test_6+0x8>
+
+0000000080002a24 <test_7>:
+    80002a24:	00100293          	li	t0,1
+    80002a28:	00000317          	auipc	t1,0x0
+    80002a2c:	01c30313          	addi	t1,t1,28 # 80002a44 <test_7+0x20>
+    80002a30:	ffc30067          	jr	-4(t1)
+    80002a34:	00128293          	addi	t0,t0,1
+    80002a38:	00128293          	addi	t0,t0,1
+    80002a3c:	00128293          	addi	t0,t0,1
+    80002a40:	00128293          	addi	t0,t0,1
+    80002a44:	00128293          	addi	t0,t0,1
+    80002a48:	00128293          	addi	t0,t0,1
+    80002a4c:	00400393          	li	t2,4
+    80002a50:	00700193          	li	gp,7
+    80002a54:	00729463          	bne	t0,t2,80002a5c <fail>
+    80002a58:	00301a63          	bne	zero,gp,80002a6c <pass>
+
+0000000080002a5c <fail>:
+    80002a5c:	00119513          	slli	a0,gp,0x1
+    80002a60:	00050063          	beqz	a0,80002a60 <fail+0x4>
+    80002a64:	00156513          	ori	a0,a0,1
+    80002a68:	00000073          	ecall
+
+0000000080002a6c <pass>:
+    80002a6c:	00100513          	li	a0,1
+    80002a70:	00000073          	ecall
+    80002a74:	c0001073          	unimp
diff --git a/tests/rv64ui-v-lb b/tests/rv64ui-v-lb
new file mode 100644
index 0000000000000000000000000000000000000000..386d0ae4c74b4da290fb5f1249cde17e01c158d9
GIT binary patch
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z{DUjuGW)TD75pefLo4C<0>cVLBz&QvsNgFSh~}fkA{f7jzzVCq)jz)CfFiK^w0+4>
zcs)iD;OkbrhU17RZC~;e>#94qD^ly0TlM$Yb|Q5Y;dsSFxt+H!a{W_9Jb#7b=^{T*
zaQs9O{xru&ittvBpD)6{VdMBfUeu3Axc;RgeSGXi5$Spn{vD3158TSbAjdZs;osx<
zBSrXejvp$*U$$|H@S2vkFZt<pTZ;5|Mf$(6afv)d`fqXl(?$Bf;`+to`3%?37wMnp
zcy&>KO>q2?BK#u9Q$_eCjt>>#f8_YtBK$+(pEM4O=kM$t^gjmfK|emV$>DRK-5&9I
zbQ9+=$(UM9|8=gvnOCU5Rp7<r|1RK_9+BSI==gW$8__0?pXK-o?xzO$8V}Zu{k(sh
zoQemyJ_Q{7DXw3~_45xqcpgg^D@|O#qsGDKanH&=j^BHqgFk{Lkd?1;KZW(G;3vZM
zf6MbN{9H=Z*1x%q`5ZTt1kQLUp6}n{`uH<gnyD7_U$FIWUk83{<2V(qKR*S;_zZL2
zQcMHo=Nx~E^Yfeo(+KzTh~Tu#VftsT@8f<R<Q4C6{P#TH7diefwjcBhkH6q&!p1$+
zq~7ZP1MVlTJNPNwvvP&&gQT<#@Y9DjF3{<seE-D#T;h2Z#v2*Nkx*+S{7h|(?(L_J
zNKb25v?UQuMpM+&-Pv*!?{BdLr4o^N;o2}B|K{V5CYVJknoPB9rBrJqMeIG@0YZ)l
zJ7Sw7w%b}9t9P&lN9=G!U69K<E*-}>vsUWh70qzpb#R2cf+laH4vpBl+<zT!pl%1n
zBgrJ;bs8__wFVvS#>t5HrW^!TiSEvxNGeLvex%xRI2KDWZ6p2+MN+XYil?YM+Rbj;
z647W^Cjw&c|4DdqlsR#XCtCgqfcjExH*HdkBUYVEMG~N_;Hx7VX{E!__RgM`WM?}9
z=}knb#ZhAIcE?%stWWHYi1wrs&)D&yB95F=9npSjiT1R@Wvsg+mP{3TvMtiv1*@2i
z#bfangoDJoqCG^l$!EG#k;9Owgd;l&S1IsN+u75ZqFQcS%OI*v#6Ww5S=7}wP%XQm
z+QZ<sHff*j*RR@03QQmFMQ2d05$o<oz{>~e|Ks{D*kULXW>BG|?F+u3Ed9<Buk{wR
zxV#^d+4JS?=6hSfQP}5*rE}BLm2*)GaZCGrKH)iMmkE4Fba^RmKa5Idzm+Q$-UBD_
zH$_&;_&Vy`-CW<84J!}hxF!A|pZ`s)mOaaEEroTqfPMiNY|UKCzsa%pHgS#pToy!;
zgD(TW#h$NY1^XiPrS-Ys?yI;!+wsDEK^E*8Kg&xY?*i6_3x)*?0GAC-&P8$i1^eZ)
zh+^AtAGgoTjvv;ItPPecE7gv$-=LSc;}{bS&Cboog@$-t(Jie3zLI^2bqoso|IhML
GZ2y0KzZ>5G

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-lb.dump b/tests/rv64ui-v-lb.dump
new file mode 100644
index 0000000..a9b5d8d
--- /dev/null
+++ b/tests/rv64ui-v-lb.dump
@@ -0,0 +1,985 @@
+
+rv64ui-v-lb:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	6fc50513          	addi	a0,a0,1788 # 80002bd0 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	73050513          	addi	a0,a0,1840 # 80002c18 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	76450513          	addi	a0,a0,1892 # 80002c60 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	76850513          	addi	a0,a0,1896 # 80002c78 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	6c068693          	addi	a3,a3,1728 # 80002cb8 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	71050513          	addi	a0,a0,1808 # 80002d58 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	65850513          	addi	a0,a0,1624 # 80002d80 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	5e850513          	addi	a0,a0,1512 # 80002d20 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	59c50513          	addi	a0,a0,1436 # 80002ce8 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00600793          	li	a5,6
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0c1067b7          	lui	a5,0xc106
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	32278793          	addi	a5,a5,802 # c106322 <_start-0x73ef9cde>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	46050513          	addi	a0,a0,1120 # 80002db0 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	00008703          	lb	a4,0(ra)
+    80002974:	fff00393          	li	t2,-1
+    80002978:	00200193          	li	gp,2
+    8000297c:	22771c63          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00000097          	auipc	ra,0x0
+    80002984:	68008093          	addi	ra,ra,1664 # 80003000 <begin_signature>
+    80002988:	00108703          	lb	a4,1(ra)
+    8000298c:	00000393          	li	t2,0
+    80002990:	00300193          	li	gp,3
+    80002994:	22771063          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00000097          	auipc	ra,0x0
+    8000299c:	66808093          	addi	ra,ra,1640 # 80003000 <begin_signature>
+    800029a0:	00208703          	lb	a4,2(ra)
+    800029a4:	ff000393          	li	t2,-16
+    800029a8:	00400193          	li	gp,4
+    800029ac:	20771463          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00000097          	auipc	ra,0x0
+    800029b4:	65008093          	addi	ra,ra,1616 # 80003000 <begin_signature>
+    800029b8:	00308703          	lb	a4,3(ra)
+    800029bc:	00f00393          	li	t2,15
+    800029c0:	00500193          	li	gp,5
+    800029c4:	1e771863          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	00000097          	auipc	ra,0x0
+    800029cc:	63b08093          	addi	ra,ra,1595 # 80003003 <tdat4>
+    800029d0:	ffd08703          	lb	a4,-3(ra)
+    800029d4:	fff00393          	li	t2,-1
+    800029d8:	00600193          	li	gp,6
+    800029dc:	1c771c63          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	00000097          	auipc	ra,0x0
+    800029e4:	62308093          	addi	ra,ra,1571 # 80003003 <tdat4>
+    800029e8:	ffe08703          	lb	a4,-2(ra)
+    800029ec:	00000393          	li	t2,0
+    800029f0:	00700193          	li	gp,7
+    800029f4:	1c771063          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029f8 <test_8>:
+    800029f8:	00000097          	auipc	ra,0x0
+    800029fc:	60b08093          	addi	ra,ra,1547 # 80003003 <tdat4>
+    80002a00:	fff08703          	lb	a4,-1(ra)
+    80002a04:	ff000393          	li	t2,-16
+    80002a08:	00800193          	li	gp,8
+    80002a0c:	1a771463          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002a10 <test_9>:
+    80002a10:	00000097          	auipc	ra,0x0
+    80002a14:	5f308093          	addi	ra,ra,1523 # 80003003 <tdat4>
+    80002a18:	00008703          	lb	a4,0(ra)
+    80002a1c:	00f00393          	li	t2,15
+    80002a20:	00900193          	li	gp,9
+    80002a24:	18771863          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002a28 <test_10>:
+    80002a28:	00000097          	auipc	ra,0x0
+    80002a2c:	5d808093          	addi	ra,ra,1496 # 80003000 <begin_signature>
+    80002a30:	fe008093          	addi	ra,ra,-32
+    80002a34:	02008283          	lb	t0,32(ra)
+    80002a38:	fff00393          	li	t2,-1
+    80002a3c:	00a00193          	li	gp,10
+    80002a40:	16729a63          	bne	t0,t2,80002bb4 <fail>
+
+0000000080002a44 <test_11>:
+    80002a44:	00000097          	auipc	ra,0x0
+    80002a48:	5bc08093          	addi	ra,ra,1468 # 80003000 <begin_signature>
+    80002a4c:	ffa08093          	addi	ra,ra,-6
+    80002a50:	00708283          	lb	t0,7(ra)
+    80002a54:	00000393          	li	t2,0
+    80002a58:	00b00193          	li	gp,11
+    80002a5c:	14729c63          	bne	t0,t2,80002bb4 <fail>
+
+0000000080002a60 <test_12>:
+    80002a60:	00c00193          	li	gp,12
+    80002a64:	00000213          	li	tp,0
+    80002a68:	00000097          	auipc	ra,0x0
+    80002a6c:	59908093          	addi	ra,ra,1433 # 80003001 <tdat2>
+    80002a70:	00108703          	lb	a4,1(ra)
+    80002a74:	00070313          	mv	t1,a4
+    80002a78:	ff000393          	li	t2,-16
+    80002a7c:	12731c63          	bne	t1,t2,80002bb4 <fail>
+    80002a80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a84:	00200293          	li	t0,2
+    80002a88:	fe5210e3          	bne	tp,t0,80002a68 <test_12+0x8>
+
+0000000080002a8c <test_13>:
+    80002a8c:	00d00193          	li	gp,13
+    80002a90:	00000213          	li	tp,0
+    80002a94:	00000097          	auipc	ra,0x0
+    80002a98:	56e08093          	addi	ra,ra,1390 # 80003002 <tdat3>
+    80002a9c:	00108703          	lb	a4,1(ra)
+    80002aa0:	00000013          	nop
+    80002aa4:	00070313          	mv	t1,a4
+    80002aa8:	00f00393          	li	t2,15
+    80002aac:	10731463          	bne	t1,t2,80002bb4 <fail>
+    80002ab0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ab4:	00200293          	li	t0,2
+    80002ab8:	fc521ee3          	bne	tp,t0,80002a94 <test_13+0x8>
+
+0000000080002abc <test_14>:
+    80002abc:	00e00193          	li	gp,14
+    80002ac0:	00000213          	li	tp,0
+    80002ac4:	00000097          	auipc	ra,0x0
+    80002ac8:	53c08093          	addi	ra,ra,1340 # 80003000 <begin_signature>
+    80002acc:	00108703          	lb	a4,1(ra)
+    80002ad0:	00000013          	nop
+    80002ad4:	00000013          	nop
+    80002ad8:	00070313          	mv	t1,a4
+    80002adc:	00000393          	li	t2,0
+    80002ae0:	0c731a63          	bne	t1,t2,80002bb4 <fail>
+    80002ae4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae8:	00200293          	li	t0,2
+    80002aec:	fc521ce3          	bne	tp,t0,80002ac4 <test_14+0x8>
+
+0000000080002af0 <test_15>:
+    80002af0:	00f00193          	li	gp,15
+    80002af4:	00000213          	li	tp,0
+    80002af8:	00000097          	auipc	ra,0x0
+    80002afc:	50908093          	addi	ra,ra,1289 # 80003001 <tdat2>
+    80002b00:	00108703          	lb	a4,1(ra)
+    80002b04:	ff000393          	li	t2,-16
+    80002b08:	0a771663          	bne	a4,t2,80002bb4 <fail>
+    80002b0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b10:	00200293          	li	t0,2
+    80002b14:	fe5212e3          	bne	tp,t0,80002af8 <test_15+0x8>
+
+0000000080002b18 <test_16>:
+    80002b18:	01000193          	li	gp,16
+    80002b1c:	00000213          	li	tp,0
+    80002b20:	00000097          	auipc	ra,0x0
+    80002b24:	4e208093          	addi	ra,ra,1250 # 80003002 <tdat3>
+    80002b28:	00000013          	nop
+    80002b2c:	00108703          	lb	a4,1(ra)
+    80002b30:	00f00393          	li	t2,15
+    80002b34:	08771063          	bne	a4,t2,80002bb4 <fail>
+    80002b38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b3c:	00200293          	li	t0,2
+    80002b40:	fe5210e3          	bne	tp,t0,80002b20 <test_16+0x8>
+
+0000000080002b44 <test_17>:
+    80002b44:	01100193          	li	gp,17
+    80002b48:	00000213          	li	tp,0
+    80002b4c:	00000097          	auipc	ra,0x0
+    80002b50:	4b408093          	addi	ra,ra,1204 # 80003000 <begin_signature>
+    80002b54:	00000013          	nop
+    80002b58:	00000013          	nop
+    80002b5c:	00108703          	lb	a4,1(ra)
+    80002b60:	00000393          	li	t2,0
+    80002b64:	04771863          	bne	a4,t2,80002bb4 <fail>
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fc521ee3          	bne	tp,t0,80002b4c <test_17+0x8>
+
+0000000080002b74 <test_18>:
+    80002b74:	00000297          	auipc	t0,0x0
+    80002b78:	48c28293          	addi	t0,t0,1164 # 80003000 <begin_signature>
+    80002b7c:	00028103          	lb	sp,0(t0)
+    80002b80:	00200113          	li	sp,2
+    80002b84:	00200393          	li	t2,2
+    80002b88:	01200193          	li	gp,18
+    80002b8c:	02711463          	bne	sp,t2,80002bb4 <fail>
+
+0000000080002b90 <test_19>:
+    80002b90:	00000297          	auipc	t0,0x0
+    80002b94:	47028293          	addi	t0,t0,1136 # 80003000 <begin_signature>
+    80002b98:	00028103          	lb	sp,0(t0)
+    80002b9c:	00000013          	nop
+    80002ba0:	00200113          	li	sp,2
+    80002ba4:	00200393          	li	t2,2
+    80002ba8:	01300193          	li	gp,19
+    80002bac:	00711463          	bne	sp,t2,80002bb4 <fail>
+    80002bb0:	00301a63          	bne	zero,gp,80002bc4 <pass>
+
+0000000080002bb4 <fail>:
+    80002bb4:	00119513          	slli	a0,gp,0x1
+    80002bb8:	00050063          	beqz	a0,80002bb8 <fail+0x4>
+    80002bbc:	00156513          	ori	a0,a0,1
+    80002bc0:	00000073          	ecall
+
+0000000080002bc4 <pass>:
+    80002bc4:	00100513          	li	a0,1
+    80002bc8:	00000073          	ecall
+    80002bcc:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	                	.2byte	0xff
+
+0000000080003001 <tdat2>:
+    80003001:	                	.2byte	0xf000
+
+0000000080003002 <tdat3>:
+    80003002:	                	.2byte	0xff0
+
+0000000080003003 <tdat4>:
+    80003003:	0f    	Address 0x0000000080003003 is out of bounds.
+
+    80003007:	 
diff --git a/tests/rv64ui-v-lbu b/tests/rv64ui-v-lbu
new file mode 100644
index 0000000000000000000000000000000000000000..bb8ec016f0d531dcd3fb36178d7c2f730dfc7ef8
GIT binary patch
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JSz3zi{||bA8_NIy

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-lbu.dump b/tests/rv64ui-v-lbu.dump
new file mode 100644
index 0000000..dce7195
--- /dev/null
+++ b/tests/rv64ui-v-lbu.dump
@@ -0,0 +1,985 @@
+
+rv64ui-v-lbu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	6fc50513          	addi	a0,a0,1788 # 80002bd0 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	73050513          	addi	a0,a0,1840 # 80002c18 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	76450513          	addi	a0,a0,1892 # 80002c60 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	76850513          	addi	a0,a0,1896 # 80002c78 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	6c068693          	addi	a3,a3,1728 # 80002cb8 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	71050513          	addi	a0,a0,1808 # 80002d58 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	65850513          	addi	a0,a0,1624 # 80002d80 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	5e850513          	addi	a0,a0,1512 # 80002d20 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	59c50513          	addi	a0,a0,1436 # 80002ce8 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00d00793          	li	a5,13
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	04c8f7b7          	lui	a5,0x4c8f
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	8a478793          	addi	a5,a5,-1884 # 4c8e8a4 <_start-0x7b37175c>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	46050513          	addi	a0,a0,1120 # 80002db0 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	0000c703          	lbu	a4,0(ra)
+    80002974:	0ff00393          	li	t2,255
+    80002978:	00200193          	li	gp,2
+    8000297c:	22771c63          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00000097          	auipc	ra,0x0
+    80002984:	68008093          	addi	ra,ra,1664 # 80003000 <begin_signature>
+    80002988:	0010c703          	lbu	a4,1(ra)
+    8000298c:	00000393          	li	t2,0
+    80002990:	00300193          	li	gp,3
+    80002994:	22771063          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00000097          	auipc	ra,0x0
+    8000299c:	66808093          	addi	ra,ra,1640 # 80003000 <begin_signature>
+    800029a0:	0020c703          	lbu	a4,2(ra)
+    800029a4:	0f000393          	li	t2,240
+    800029a8:	00400193          	li	gp,4
+    800029ac:	20771463          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00000097          	auipc	ra,0x0
+    800029b4:	65008093          	addi	ra,ra,1616 # 80003000 <begin_signature>
+    800029b8:	0030c703          	lbu	a4,3(ra)
+    800029bc:	00f00393          	li	t2,15
+    800029c0:	00500193          	li	gp,5
+    800029c4:	1e771863          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	00000097          	auipc	ra,0x0
+    800029cc:	63b08093          	addi	ra,ra,1595 # 80003003 <tdat4>
+    800029d0:	ffd0c703          	lbu	a4,-3(ra)
+    800029d4:	0ff00393          	li	t2,255
+    800029d8:	00600193          	li	gp,6
+    800029dc:	1c771c63          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	00000097          	auipc	ra,0x0
+    800029e4:	62308093          	addi	ra,ra,1571 # 80003003 <tdat4>
+    800029e8:	ffe0c703          	lbu	a4,-2(ra)
+    800029ec:	00000393          	li	t2,0
+    800029f0:	00700193          	li	gp,7
+    800029f4:	1c771063          	bne	a4,t2,80002bb4 <fail>
+
+00000000800029f8 <test_8>:
+    800029f8:	00000097          	auipc	ra,0x0
+    800029fc:	60b08093          	addi	ra,ra,1547 # 80003003 <tdat4>
+    80002a00:	fff0c703          	lbu	a4,-1(ra)
+    80002a04:	0f000393          	li	t2,240
+    80002a08:	00800193          	li	gp,8
+    80002a0c:	1a771463          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002a10 <test_9>:
+    80002a10:	00000097          	auipc	ra,0x0
+    80002a14:	5f308093          	addi	ra,ra,1523 # 80003003 <tdat4>
+    80002a18:	0000c703          	lbu	a4,0(ra)
+    80002a1c:	00f00393          	li	t2,15
+    80002a20:	00900193          	li	gp,9
+    80002a24:	18771863          	bne	a4,t2,80002bb4 <fail>
+
+0000000080002a28 <test_10>:
+    80002a28:	00000097          	auipc	ra,0x0
+    80002a2c:	5d808093          	addi	ra,ra,1496 # 80003000 <begin_signature>
+    80002a30:	fe008093          	addi	ra,ra,-32
+    80002a34:	0200c283          	lbu	t0,32(ra)
+    80002a38:	0ff00393          	li	t2,255
+    80002a3c:	00a00193          	li	gp,10
+    80002a40:	16729a63          	bne	t0,t2,80002bb4 <fail>
+
+0000000080002a44 <test_11>:
+    80002a44:	00000097          	auipc	ra,0x0
+    80002a48:	5bc08093          	addi	ra,ra,1468 # 80003000 <begin_signature>
+    80002a4c:	ffa08093          	addi	ra,ra,-6
+    80002a50:	0070c283          	lbu	t0,7(ra)
+    80002a54:	00000393          	li	t2,0
+    80002a58:	00b00193          	li	gp,11
+    80002a5c:	14729c63          	bne	t0,t2,80002bb4 <fail>
+
+0000000080002a60 <test_12>:
+    80002a60:	00c00193          	li	gp,12
+    80002a64:	00000213          	li	tp,0
+    80002a68:	00000097          	auipc	ra,0x0
+    80002a6c:	59908093          	addi	ra,ra,1433 # 80003001 <tdat2>
+    80002a70:	0010c703          	lbu	a4,1(ra)
+    80002a74:	00070313          	mv	t1,a4
+    80002a78:	0f000393          	li	t2,240
+    80002a7c:	12731c63          	bne	t1,t2,80002bb4 <fail>
+    80002a80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a84:	00200293          	li	t0,2
+    80002a88:	fe5210e3          	bne	tp,t0,80002a68 <test_12+0x8>
+
+0000000080002a8c <test_13>:
+    80002a8c:	00d00193          	li	gp,13
+    80002a90:	00000213          	li	tp,0
+    80002a94:	00000097          	auipc	ra,0x0
+    80002a98:	56e08093          	addi	ra,ra,1390 # 80003002 <tdat3>
+    80002a9c:	0010c703          	lbu	a4,1(ra)
+    80002aa0:	00000013          	nop
+    80002aa4:	00070313          	mv	t1,a4
+    80002aa8:	00f00393          	li	t2,15
+    80002aac:	10731463          	bne	t1,t2,80002bb4 <fail>
+    80002ab0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ab4:	00200293          	li	t0,2
+    80002ab8:	fc521ee3          	bne	tp,t0,80002a94 <test_13+0x8>
+
+0000000080002abc <test_14>:
+    80002abc:	00e00193          	li	gp,14
+    80002ac0:	00000213          	li	tp,0
+    80002ac4:	00000097          	auipc	ra,0x0
+    80002ac8:	53c08093          	addi	ra,ra,1340 # 80003000 <begin_signature>
+    80002acc:	0010c703          	lbu	a4,1(ra)
+    80002ad0:	00000013          	nop
+    80002ad4:	00000013          	nop
+    80002ad8:	00070313          	mv	t1,a4
+    80002adc:	00000393          	li	t2,0
+    80002ae0:	0c731a63          	bne	t1,t2,80002bb4 <fail>
+    80002ae4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae8:	00200293          	li	t0,2
+    80002aec:	fc521ce3          	bne	tp,t0,80002ac4 <test_14+0x8>
+
+0000000080002af0 <test_15>:
+    80002af0:	00f00193          	li	gp,15
+    80002af4:	00000213          	li	tp,0
+    80002af8:	00000097          	auipc	ra,0x0
+    80002afc:	50908093          	addi	ra,ra,1289 # 80003001 <tdat2>
+    80002b00:	0010c703          	lbu	a4,1(ra)
+    80002b04:	0f000393          	li	t2,240
+    80002b08:	0a771663          	bne	a4,t2,80002bb4 <fail>
+    80002b0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b10:	00200293          	li	t0,2
+    80002b14:	fe5212e3          	bne	tp,t0,80002af8 <test_15+0x8>
+
+0000000080002b18 <test_16>:
+    80002b18:	01000193          	li	gp,16
+    80002b1c:	00000213          	li	tp,0
+    80002b20:	00000097          	auipc	ra,0x0
+    80002b24:	4e208093          	addi	ra,ra,1250 # 80003002 <tdat3>
+    80002b28:	00000013          	nop
+    80002b2c:	0010c703          	lbu	a4,1(ra)
+    80002b30:	00f00393          	li	t2,15
+    80002b34:	08771063          	bne	a4,t2,80002bb4 <fail>
+    80002b38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b3c:	00200293          	li	t0,2
+    80002b40:	fe5210e3          	bne	tp,t0,80002b20 <test_16+0x8>
+
+0000000080002b44 <test_17>:
+    80002b44:	01100193          	li	gp,17
+    80002b48:	00000213          	li	tp,0
+    80002b4c:	00000097          	auipc	ra,0x0
+    80002b50:	4b408093          	addi	ra,ra,1204 # 80003000 <begin_signature>
+    80002b54:	00000013          	nop
+    80002b58:	00000013          	nop
+    80002b5c:	0010c703          	lbu	a4,1(ra)
+    80002b60:	00000393          	li	t2,0
+    80002b64:	04771863          	bne	a4,t2,80002bb4 <fail>
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fc521ee3          	bne	tp,t0,80002b4c <test_17+0x8>
+
+0000000080002b74 <test_18>:
+    80002b74:	00000297          	auipc	t0,0x0
+    80002b78:	48c28293          	addi	t0,t0,1164 # 80003000 <begin_signature>
+    80002b7c:	0002c103          	lbu	sp,0(t0)
+    80002b80:	00200113          	li	sp,2
+    80002b84:	00200393          	li	t2,2
+    80002b88:	01200193          	li	gp,18
+    80002b8c:	02711463          	bne	sp,t2,80002bb4 <fail>
+
+0000000080002b90 <test_19>:
+    80002b90:	00000297          	auipc	t0,0x0
+    80002b94:	47028293          	addi	t0,t0,1136 # 80003000 <begin_signature>
+    80002b98:	0002c103          	lbu	sp,0(t0)
+    80002b9c:	00000013          	nop
+    80002ba0:	00200113          	li	sp,2
+    80002ba4:	00200393          	li	t2,2
+    80002ba8:	01300193          	li	gp,19
+    80002bac:	00711463          	bne	sp,t2,80002bb4 <fail>
+    80002bb0:	00301a63          	bne	zero,gp,80002bc4 <pass>
+
+0000000080002bb4 <fail>:
+    80002bb4:	00119513          	slli	a0,gp,0x1
+    80002bb8:	00050063          	beqz	a0,80002bb8 <fail+0x4>
+    80002bbc:	00156513          	ori	a0,a0,1
+    80002bc0:	00000073          	ecall
+
+0000000080002bc4 <pass>:
+    80002bc4:	00100513          	li	a0,1
+    80002bc8:	00000073          	ecall
+    80002bcc:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	                	.2byte	0xff
+
+0000000080003001 <tdat2>:
+    80003001:	                	.2byte	0xf000
+
+0000000080003002 <tdat3>:
+    80003002:	                	.2byte	0xff0
+
+0000000080003003 <tdat4>:
+    80003003:	0f    	Address 0x0000000080003003 is out of bounds.
+
+    80003007:	 
diff --git a/tests/rv64ui-v-ld b/tests/rv64ui-v-ld
new file mode 100644
index 0000000000000000000000000000000000000000..3c4c0eb24d22723dfe871371d48ff70ecb299129
GIT binary patch
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ztV@2v>obY~Ukh=(=2$o)N?Diu#JX$gc13F3xKMwmWhYWg0ghKtl-qgxD%TGc@cd1V
zpD6J2B*)Jc;7@V<vjV)4;~O4Y80YsaT%yW?emu(c_ZR5nV=;<IsRH~596wut_j3H>
z0{lgeSN_SucusPBPXYdlg-hfqi1Q7u-(R5rcU&JI(^A$YKb^6pNFNpG|JuTD@0W92
zf8E0i{aoO9O96h7<AVkGWsZMVfM4Obx1irY=J?|U_$R>cG!6^r@6;0dp96QH9}ljz
z^V(yzM|>XL!Z}PbrWVtGgX?eL6<*+8;DzJ=9^mCJk$$<x_HWNOqO}}<pW~;vpY_03
zxUg>Q<vfS&iify9`EC3l*RSUK*~e@=i=~T|FxPKcZ{st#XJrq^*F9k4k7EgBWk2_m
zU$63hB3%D>Jm37!sYEUPTkDv|c0&o^jEBPc{tVa0f0Lz{YF_^ZOaJ!q_OgZJRIvX1
z91!C(#Cc0H4V1s-_(9Ikb2dza+|T2J-7bgeAGyAV`+1mGyvOm6c)lk%{?C>l^b3za
z@8_b0yD02k=>J3RC$8D}S=_U7jq4XacRsOjf!-;|_cQM23ePJ)-bmNm8n^CyVoz0!
z)^$@$q`mP-w4o!Kh$gAMt+nA8-Y;Sul<bJa^Vhl_i*Nqc)660nO(YvOQL-_TB=#O@
z13_DaY_ZuETP!V()!10AEw<XCI>2Q$m$qY^Su54>ie|X)YB<7OUX!;`jYce8?!THh
zP`#Dnkwk*<x`&s>DxHqC;iShqlQsgYj<(kJNHR*%Zlv09I2KDXZ9V=pMUt^26i-rH
zw2j?1bwr~_S`iR?KTW`st;~sIJkk6&RO(7L-LgqCj#zaf8R-CJd0#EjNFyDNHn+An
zBwCvhNM}cs8f+!jZd;r+&-%pbh-iDV<7q2CRK$@}vL)J04bk>SxQw;6#1hGTPc}t5
zkH9KsVeweJ0pTFABhhxEs>IW6$;e^IWQQ$V@>falP}SPrnxrajTg4!%>WG2%2(zfJ
zs--G+Lsf^tZB@cLTd!bMktCQt+=<ShDm~WLhJfv1`+q*)0}mL=gc+1CDeHnSD09EV
z#B1GoEiNB~WcGY{yY=4Yw-xr-V(uKCyRt8;AQrUG=M&!Btg;v18J%AW+Yh0V*>B=X
z`S-xRJ8YnYucN$rZhd1mtUQKeLHq%}UW8dKk>5JsI_1~dJn|J>ur+fo|FCWE4|9#Z
zT;@fAgKq#|V9(dFynTWCT>N==`*DG`<N5o%%-b`5=9hfld8`Q+3=8A|F87D+i^BHv
z_VZ-{#g<_Ux6kr{g|7lzZLnNfskDXl20h0e$C&s|y?yg}z9C*$a7!zIFJ}KO)-fpT
L??dxTq5b~?euv%$

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-ld.dump b/tests/rv64ui-v-ld.dump
new file mode 100644
index 0000000..1780774
--- /dev/null
+++ b/tests/rv64ui-v-ld.dump
@@ -0,0 +1,1089 @@
+
+rv64ui-v-ld:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	87c50513          	addi	a0,a0,-1924 # 80002d50 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	8b050513          	addi	a0,a0,-1872 # 80002d98 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	8e450513          	addi	a0,a0,-1820 # 80002de0 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	8e850513          	addi	a0,a0,-1816 # 80002df8 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	84068693          	addi	a3,a3,-1984 # 80002e38 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	89050513          	addi	a0,a0,-1904 # 80002ed8 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	7d850513          	addi	a0,a0,2008 # 80002f00 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	76850513          	addi	a0,a0,1896 # 80002ea0 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	71c50513          	addi	a0,a0,1820 # 80002e68 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02d00793          	li	a5,45
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	055417b7          	lui	a5,0x5541
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	b2578793          	addi	a5,a5,-1243 # 5540b25 <_start-0x7aabf4db>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	5e050513          	addi	a0,a0,1504 # 80002f30 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	0000b703          	ld	a4,0(ra)
+    80002974:	00ff03b7          	lui	t2,0xff0
+    80002978:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    8000297c:	01039393          	slli	t2,t2,0x10
+    80002980:	0ff38393          	addi	t2,t2,255
+    80002984:	01039393          	slli	t2,t2,0x10
+    80002988:	0ff38393          	addi	t2,t2,255
+    8000298c:	00200193          	li	gp,2
+    80002990:	3a771263          	bne	a4,t2,80002d34 <fail>
+
+0000000080002994 <test_3>:
+    80002994:	00000097          	auipc	ra,0x0
+    80002998:	66c08093          	addi	ra,ra,1644 # 80003000 <begin_signature>
+    8000299c:	0080b703          	ld	a4,8(ra)
+    800029a0:	ff0103b7          	lui	t2,0xff010
+    800029a4:	f013839b          	addiw	t2,t2,-255 # ffffffffff00ff01 <freelist_head+0xffffffff7f006ef9>
+    800029a8:	01039393          	slli	t2,t2,0x10
+    800029ac:	f0138393          	addi	t2,t2,-255
+    800029b0:	01039393          	slli	t2,t2,0x10
+    800029b4:	f0038393          	addi	t2,t2,-256
+    800029b8:	00300193          	li	gp,3
+    800029bc:	36771c63          	bne	a4,t2,80002d34 <fail>
+
+00000000800029c0 <test_4>:
+    800029c0:	00000097          	auipc	ra,0x0
+    800029c4:	64008093          	addi	ra,ra,1600 # 80003000 <begin_signature>
+    800029c8:	0100b703          	ld	a4,16(ra)
+    800029cc:	000103b7          	lui	t2,0x10
+    800029d0:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    800029d4:	01039393          	slli	t2,t2,0x10
+    800029d8:	f0138393          	addi	t2,t2,-255
+    800029dc:	01039393          	slli	t2,t2,0x10
+    800029e0:	f0138393          	addi	t2,t2,-255
+    800029e4:	00c39393          	slli	t2,t2,0xc
+    800029e8:	ff038393          	addi	t2,t2,-16
+    800029ec:	00400193          	li	gp,4
+    800029f0:	34771263          	bne	a4,t2,80002d34 <fail>
+
+00000000800029f4 <test_5>:
+    800029f4:	00000097          	auipc	ra,0x0
+    800029f8:	60c08093          	addi	ra,ra,1548 # 80003000 <begin_signature>
+    800029fc:	0180b703          	ld	a4,24(ra)
+    80002a00:	ffff03b7          	lui	t2,0xffff0
+    80002a04:	0ff3839b          	addiw	t2,t2,255 # ffffffffffff00ff <freelist_head+0xffffffff7ffe70f7>
+    80002a08:	01039393          	slli	t2,t2,0x10
+    80002a0c:	0ff38393          	addi	t2,t2,255
+    80002a10:	01039393          	slli	t2,t2,0x10
+    80002a14:	0ff38393          	addi	t2,t2,255
+    80002a18:	00c39393          	slli	t2,t2,0xc
+    80002a1c:	00f38393          	addi	t2,t2,15
+    80002a20:	00500193          	li	gp,5
+    80002a24:	30771863          	bne	a4,t2,80002d34 <fail>
+
+0000000080002a28 <test_6>:
+    80002a28:	00000097          	auipc	ra,0x0
+    80002a2c:	5f008093          	addi	ra,ra,1520 # 80003018 <tdat4>
+    80002a30:	fe80b703          	ld	a4,-24(ra)
+    80002a34:	00ff03b7          	lui	t2,0xff0
+    80002a38:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    80002a3c:	01039393          	slli	t2,t2,0x10
+    80002a40:	0ff38393          	addi	t2,t2,255
+    80002a44:	01039393          	slli	t2,t2,0x10
+    80002a48:	0ff38393          	addi	t2,t2,255
+    80002a4c:	00600193          	li	gp,6
+    80002a50:	2e771263          	bne	a4,t2,80002d34 <fail>
+
+0000000080002a54 <test_7>:
+    80002a54:	00000097          	auipc	ra,0x0
+    80002a58:	5c408093          	addi	ra,ra,1476 # 80003018 <tdat4>
+    80002a5c:	ff00b703          	ld	a4,-16(ra)
+    80002a60:	ff0103b7          	lui	t2,0xff010
+    80002a64:	f013839b          	addiw	t2,t2,-255 # ffffffffff00ff01 <freelist_head+0xffffffff7f006ef9>
+    80002a68:	01039393          	slli	t2,t2,0x10
+    80002a6c:	f0138393          	addi	t2,t2,-255
+    80002a70:	01039393          	slli	t2,t2,0x10
+    80002a74:	f0038393          	addi	t2,t2,-256
+    80002a78:	00700193          	li	gp,7
+    80002a7c:	2a771c63          	bne	a4,t2,80002d34 <fail>
+
+0000000080002a80 <test_8>:
+    80002a80:	00000097          	auipc	ra,0x0
+    80002a84:	59808093          	addi	ra,ra,1432 # 80003018 <tdat4>
+    80002a88:	ff80b703          	ld	a4,-8(ra)
+    80002a8c:	000103b7          	lui	t2,0x10
+    80002a90:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002a94:	01039393          	slli	t2,t2,0x10
+    80002a98:	f0138393          	addi	t2,t2,-255
+    80002a9c:	01039393          	slli	t2,t2,0x10
+    80002aa0:	f0138393          	addi	t2,t2,-255
+    80002aa4:	00c39393          	slli	t2,t2,0xc
+    80002aa8:	ff038393          	addi	t2,t2,-16
+    80002aac:	00800193          	li	gp,8
+    80002ab0:	28771263          	bne	a4,t2,80002d34 <fail>
+
+0000000080002ab4 <test_9>:
+    80002ab4:	00000097          	auipc	ra,0x0
+    80002ab8:	56408093          	addi	ra,ra,1380 # 80003018 <tdat4>
+    80002abc:	0000b703          	ld	a4,0(ra)
+    80002ac0:	ffff03b7          	lui	t2,0xffff0
+    80002ac4:	0ff3839b          	addiw	t2,t2,255 # ffffffffffff00ff <freelist_head+0xffffffff7ffe70f7>
+    80002ac8:	01039393          	slli	t2,t2,0x10
+    80002acc:	0ff38393          	addi	t2,t2,255
+    80002ad0:	01039393          	slli	t2,t2,0x10
+    80002ad4:	0ff38393          	addi	t2,t2,255
+    80002ad8:	00c39393          	slli	t2,t2,0xc
+    80002adc:	00f38393          	addi	t2,t2,15
+    80002ae0:	00900193          	li	gp,9
+    80002ae4:	24771863          	bne	a4,t2,80002d34 <fail>
+
+0000000080002ae8 <test_10>:
+    80002ae8:	00000097          	auipc	ra,0x0
+    80002aec:	51808093          	addi	ra,ra,1304 # 80003000 <begin_signature>
+    80002af0:	fe008093          	addi	ra,ra,-32
+    80002af4:	0200b283          	ld	t0,32(ra)
+    80002af8:	00ff03b7          	lui	t2,0xff0
+    80002afc:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    80002b00:	01039393          	slli	t2,t2,0x10
+    80002b04:	0ff38393          	addi	t2,t2,255
+    80002b08:	01039393          	slli	t2,t2,0x10
+    80002b0c:	0ff38393          	addi	t2,t2,255
+    80002b10:	00a00193          	li	gp,10
+    80002b14:	22729063          	bne	t0,t2,80002d34 <fail>
+
+0000000080002b18 <test_11>:
+    80002b18:	00000097          	auipc	ra,0x0
+    80002b1c:	4e808093          	addi	ra,ra,1256 # 80003000 <begin_signature>
+    80002b20:	ffd08093          	addi	ra,ra,-3
+    80002b24:	00b0b283          	ld	t0,11(ra)
+    80002b28:	ff0103b7          	lui	t2,0xff010
+    80002b2c:	f013839b          	addiw	t2,t2,-255 # ffffffffff00ff01 <freelist_head+0xffffffff7f006ef9>
+    80002b30:	01039393          	slli	t2,t2,0x10
+    80002b34:	f0138393          	addi	t2,t2,-255
+    80002b38:	01039393          	slli	t2,t2,0x10
+    80002b3c:	f0038393          	addi	t2,t2,-256
+    80002b40:	00b00193          	li	gp,11
+    80002b44:	1e729863          	bne	t0,t2,80002d34 <fail>
+
+0000000080002b48 <test_12>:
+    80002b48:	00c00193          	li	gp,12
+    80002b4c:	00000213          	li	tp,0
+    80002b50:	00000097          	auipc	ra,0x0
+    80002b54:	4b808093          	addi	ra,ra,1208 # 80003008 <tdat2>
+    80002b58:	0080b703          	ld	a4,8(ra)
+    80002b5c:	00070313          	mv	t1,a4
+    80002b60:	000103b7          	lui	t2,0x10
+    80002b64:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002b68:	01039393          	slli	t2,t2,0x10
+    80002b6c:	f0138393          	addi	t2,t2,-255
+    80002b70:	01039393          	slli	t2,t2,0x10
+    80002b74:	f0138393          	addi	t2,t2,-255
+    80002b78:	00c39393          	slli	t2,t2,0xc
+    80002b7c:	ff038393          	addi	t2,t2,-16
+    80002b80:	1a731a63          	bne	t1,t2,80002d34 <fail>
+    80002b84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b88:	00200293          	li	t0,2
+    80002b8c:	fc5212e3          	bne	tp,t0,80002b50 <test_12+0x8>
+
+0000000080002b90 <test_13>:
+    80002b90:	00d00193          	li	gp,13
+    80002b94:	00000213          	li	tp,0
+    80002b98:	00000097          	auipc	ra,0x0
+    80002b9c:	47808093          	addi	ra,ra,1144 # 80003010 <tdat3>
+    80002ba0:	0080b703          	ld	a4,8(ra)
+    80002ba4:	00000013          	nop
+    80002ba8:	00070313          	mv	t1,a4
+    80002bac:	ffff03b7          	lui	t2,0xffff0
+    80002bb0:	0ff3839b          	addiw	t2,t2,255 # ffffffffffff00ff <freelist_head+0xffffffff7ffe70f7>
+    80002bb4:	01039393          	slli	t2,t2,0x10
+    80002bb8:	0ff38393          	addi	t2,t2,255
+    80002bbc:	01039393          	slli	t2,t2,0x10
+    80002bc0:	0ff38393          	addi	t2,t2,255
+    80002bc4:	00c39393          	slli	t2,t2,0xc
+    80002bc8:	00f38393          	addi	t2,t2,15
+    80002bcc:	16731463          	bne	t1,t2,80002d34 <fail>
+    80002bd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd4:	00200293          	li	t0,2
+    80002bd8:	fc5210e3          	bne	tp,t0,80002b98 <test_13+0x8>
+
+0000000080002bdc <test_14>:
+    80002bdc:	00e00193          	li	gp,14
+    80002be0:	00000213          	li	tp,0
+    80002be4:	00000097          	auipc	ra,0x0
+    80002be8:	41c08093          	addi	ra,ra,1052 # 80003000 <begin_signature>
+    80002bec:	0080b703          	ld	a4,8(ra)
+    80002bf0:	00000013          	nop
+    80002bf4:	00000013          	nop
+    80002bf8:	00070313          	mv	t1,a4
+    80002bfc:	ff0103b7          	lui	t2,0xff010
+    80002c00:	f013839b          	addiw	t2,t2,-255 # ffffffffff00ff01 <freelist_head+0xffffffff7f006ef9>
+    80002c04:	01039393          	slli	t2,t2,0x10
+    80002c08:	f0138393          	addi	t2,t2,-255
+    80002c0c:	01039393          	slli	t2,t2,0x10
+    80002c10:	f0038393          	addi	t2,t2,-256
+    80002c14:	12731063          	bne	t1,t2,80002d34 <fail>
+    80002c18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c1c:	00200293          	li	t0,2
+    80002c20:	fc5212e3          	bne	tp,t0,80002be4 <test_14+0x8>
+
+0000000080002c24 <test_15>:
+    80002c24:	00f00193          	li	gp,15
+    80002c28:	00000213          	li	tp,0
+    80002c2c:	00000097          	auipc	ra,0x0
+    80002c30:	3dc08093          	addi	ra,ra,988 # 80003008 <tdat2>
+    80002c34:	0080b703          	ld	a4,8(ra)
+    80002c38:	000103b7          	lui	t2,0x10
+    80002c3c:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002c40:	01039393          	slli	t2,t2,0x10
+    80002c44:	f0138393          	addi	t2,t2,-255
+    80002c48:	01039393          	slli	t2,t2,0x10
+    80002c4c:	f0138393          	addi	t2,t2,-255
+    80002c50:	00c39393          	slli	t2,t2,0xc
+    80002c54:	ff038393          	addi	t2,t2,-16
+    80002c58:	0c771e63          	bne	a4,t2,80002d34 <fail>
+    80002c5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c60:	00200293          	li	t0,2
+    80002c64:	fc5214e3          	bne	tp,t0,80002c2c <test_15+0x8>
+
+0000000080002c68 <test_16>:
+    80002c68:	01000193          	li	gp,16
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	00000097          	auipc	ra,0x0
+    80002c74:	3a008093          	addi	ra,ra,928 # 80003010 <tdat3>
+    80002c78:	00000013          	nop
+    80002c7c:	0080b703          	ld	a4,8(ra)
+    80002c80:	ffff03b7          	lui	t2,0xffff0
+    80002c84:	0ff3839b          	addiw	t2,t2,255 # ffffffffffff00ff <freelist_head+0xffffffff7ffe70f7>
+    80002c88:	01039393          	slli	t2,t2,0x10
+    80002c8c:	0ff38393          	addi	t2,t2,255
+    80002c90:	01039393          	slli	t2,t2,0x10
+    80002c94:	0ff38393          	addi	t2,t2,255
+    80002c98:	00c39393          	slli	t2,t2,0xc
+    80002c9c:	00f38393          	addi	t2,t2,15
+    80002ca0:	08771a63          	bne	a4,t2,80002d34 <fail>
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fc5212e3          	bne	tp,t0,80002c70 <test_16+0x8>
+
+0000000080002cb0 <test_17>:
+    80002cb0:	01100193          	li	gp,17
+    80002cb4:	00000213          	li	tp,0
+    80002cb8:	00000097          	auipc	ra,0x0
+    80002cbc:	34808093          	addi	ra,ra,840 # 80003000 <begin_signature>
+    80002cc0:	00000013          	nop
+    80002cc4:	00000013          	nop
+    80002cc8:	0080b703          	ld	a4,8(ra)
+    80002ccc:	ff0103b7          	lui	t2,0xff010
+    80002cd0:	f013839b          	addiw	t2,t2,-255 # ffffffffff00ff01 <freelist_head+0xffffffff7f006ef9>
+    80002cd4:	01039393          	slli	t2,t2,0x10
+    80002cd8:	f0138393          	addi	t2,t2,-255
+    80002cdc:	01039393          	slli	t2,t2,0x10
+    80002ce0:	f0038393          	addi	t2,t2,-256
+    80002ce4:	04771863          	bne	a4,t2,80002d34 <fail>
+    80002ce8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cec:	00200293          	li	t0,2
+    80002cf0:	fc5214e3          	bne	tp,t0,80002cb8 <test_17+0x8>
+
+0000000080002cf4 <test_18>:
+    80002cf4:	00000297          	auipc	t0,0x0
+    80002cf8:	30c28293          	addi	t0,t0,780 # 80003000 <begin_signature>
+    80002cfc:	0002b103          	ld	sp,0(t0)
+    80002d00:	00200113          	li	sp,2
+    80002d04:	00200393          	li	t2,2
+    80002d08:	01200193          	li	gp,18
+    80002d0c:	02711463          	bne	sp,t2,80002d34 <fail>
+
+0000000080002d10 <test_19>:
+    80002d10:	00000297          	auipc	t0,0x0
+    80002d14:	2f028293          	addi	t0,t0,752 # 80003000 <begin_signature>
+    80002d18:	0002b103          	ld	sp,0(t0)
+    80002d1c:	00000013          	nop
+    80002d20:	00200113          	li	sp,2
+    80002d24:	00200393          	li	t2,2
+    80002d28:	01300193          	li	gp,19
+    80002d2c:	00711463          	bne	sp,t2,80002d34 <fail>
+    80002d30:	00301a63          	bne	zero,gp,80002d44 <pass>
+
+0000000080002d34 <fail>:
+    80002d34:	00119513          	slli	a0,gp,0x1
+    80002d38:	00050063          	beqz	a0,80002d38 <fail+0x4>
+    80002d3c:	00156513          	ori	a0,a0,1
+    80002d40:	00000073          	ecall
+
+0000000080002d44 <pass>:
+    80002d44:	00100513          	li	a0,1
+    80002d48:	00000073          	ecall
+    80002d4c:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	.2byte	0xff
+    80003002:	00ff                	.2byte	0xff
+    80003004:	00ff                	.2byte	0xff
+    80003006:	00ff                	.2byte	0xff
+
+0000000080003008 <tdat2>:
+    80003008:	ff00                	.2byte	0xff00
+    8000300a:	ff00                	.2byte	0xff00
+    8000300c:	ff00                	.2byte	0xff00
+    8000300e:	ff00                	.2byte	0xff00
+
+0000000080003010 <tdat3>:
+    80003010:	0ff0                	.2byte	0xff0
+    80003012:	0ff0                	.2byte	0xff0
+    80003014:	0ff0                	.2byte	0xff0
+    80003016:	0ff0                	.2byte	0xff0
+
+0000000080003018 <tdat4>:
+    80003018:	f00ff00f          	.4byte	0xf00ff00f
+    8000301c:	f00ff00f          	.4byte	0xf00ff00f
diff --git a/tests/rv64ui-v-lh b/tests/rv64ui-v-lh
new file mode 100644
index 0000000000000000000000000000000000000000..0ab3e81f8872fcadc11a170fd6374fe8c523bde7
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zWcnMpQ0YCefWIxWQo+|z`|jrY#&lSD2*-l{hxmFCWvw^m?K>9U!tw~0nTtPa>-(Zy
zZudfYr-5%e^-Jq8*LV6Wt<NQ^kK+QqlcoDoUGmTPnO{nAm#{;)U|6UG@VYT-UpW1j
z^yk+OiY>+6T))5*iwz_5QR;t<B}LX7^c;5_V^wsgee+q#5pQ$c(lX$S>2GBNgTnp~
JG`~3Y{}=5zInw|D

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-lh.dump b/tests/rv64ui-v-lh.dump
new file mode 100644
index 0000000..ba7c64d
--- /dev/null
+++ b/tests/rv64ui-v-lh.dump
@@ -0,0 +1,993 @@
+
+rv64ui-v-lh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	71c50513          	addi	a0,a0,1820 # 80002bf0 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	75050513          	addi	a0,a0,1872 # 80002c38 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	78450513          	addi	a0,a0,1924 # 80002c80 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	78850513          	addi	a0,a0,1928 # 80002c98 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	6e068693          	addi	a3,a3,1760 # 80002cd8 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	73050513          	addi	a0,a0,1840 # 80002d78 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	67850513          	addi	a0,a0,1656 # 80002da0 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	60850513          	addi	a0,a0,1544 # 80002d40 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	5bc50513          	addi	a0,a0,1468 # 80002d08 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00700793          	li	a5,7
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	039687b7          	lui	a5,0x3968
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	c8378793          	addi	a5,a5,-893 # 3967c83 <_start-0x7c69837d>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	48050513          	addi	a0,a0,1152 # 80002dd0 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	00009703          	lh	a4,0(ra)
+    80002974:	0ff00393          	li	t2,255
+    80002978:	00200193          	li	gp,2
+    8000297c:	24771c63          	bne	a4,t2,80002bd4 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00000097          	auipc	ra,0x0
+    80002984:	68008093          	addi	ra,ra,1664 # 80003000 <begin_signature>
+    80002988:	00209703          	lh	a4,2(ra)
+    8000298c:	f0000393          	li	t2,-256
+    80002990:	00300193          	li	gp,3
+    80002994:	24771063          	bne	a4,t2,80002bd4 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00000097          	auipc	ra,0x0
+    8000299c:	66808093          	addi	ra,ra,1640 # 80003000 <begin_signature>
+    800029a0:	00409703          	lh	a4,4(ra)
+    800029a4:	000013b7          	lui	t2,0x1
+    800029a8:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    800029ac:	00400193          	li	gp,4
+    800029b0:	22771263          	bne	a4,t2,80002bd4 <fail>
+
+00000000800029b4 <test_5>:
+    800029b4:	00000097          	auipc	ra,0x0
+    800029b8:	64c08093          	addi	ra,ra,1612 # 80003000 <begin_signature>
+    800029bc:	00609703          	lh	a4,6(ra)
+    800029c0:	fffff3b7          	lui	t2,0xfffff
+    800029c4:	00f3839b          	addiw	t2,t2,15 # fffffffffffff00f <freelist_head+0xffffffff7fff6007>
+    800029c8:	00500193          	li	gp,5
+    800029cc:	20771463          	bne	a4,t2,80002bd4 <fail>
+
+00000000800029d0 <test_6>:
+    800029d0:	00000097          	auipc	ra,0x0
+    800029d4:	63608093          	addi	ra,ra,1590 # 80003006 <tdat4>
+    800029d8:	ffa09703          	lh	a4,-6(ra)
+    800029dc:	0ff00393          	li	t2,255
+    800029e0:	00600193          	li	gp,6
+    800029e4:	1e771863          	bne	a4,t2,80002bd4 <fail>
+
+00000000800029e8 <test_7>:
+    800029e8:	00000097          	auipc	ra,0x0
+    800029ec:	61e08093          	addi	ra,ra,1566 # 80003006 <tdat4>
+    800029f0:	ffc09703          	lh	a4,-4(ra)
+    800029f4:	f0000393          	li	t2,-256
+    800029f8:	00700193          	li	gp,7
+    800029fc:	1c771c63          	bne	a4,t2,80002bd4 <fail>
+
+0000000080002a00 <test_8>:
+    80002a00:	00000097          	auipc	ra,0x0
+    80002a04:	60608093          	addi	ra,ra,1542 # 80003006 <tdat4>
+    80002a08:	ffe09703          	lh	a4,-2(ra)
+    80002a0c:	000013b7          	lui	t2,0x1
+    80002a10:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    80002a14:	00800193          	li	gp,8
+    80002a18:	1a771e63          	bne	a4,t2,80002bd4 <fail>
+
+0000000080002a1c <test_9>:
+    80002a1c:	00000097          	auipc	ra,0x0
+    80002a20:	5ea08093          	addi	ra,ra,1514 # 80003006 <tdat4>
+    80002a24:	00009703          	lh	a4,0(ra)
+    80002a28:	fffff3b7          	lui	t2,0xfffff
+    80002a2c:	00f3839b          	addiw	t2,t2,15 # fffffffffffff00f <freelist_head+0xffffffff7fff6007>
+    80002a30:	00900193          	li	gp,9
+    80002a34:	1a771063          	bne	a4,t2,80002bd4 <fail>
+
+0000000080002a38 <test_10>:
+    80002a38:	00000097          	auipc	ra,0x0
+    80002a3c:	5c808093          	addi	ra,ra,1480 # 80003000 <begin_signature>
+    80002a40:	fe008093          	addi	ra,ra,-32
+    80002a44:	02009283          	lh	t0,32(ra)
+    80002a48:	0ff00393          	li	t2,255
+    80002a4c:	00a00193          	li	gp,10
+    80002a50:	18729263          	bne	t0,t2,80002bd4 <fail>
+
+0000000080002a54 <test_11>:
+    80002a54:	00000097          	auipc	ra,0x0
+    80002a58:	5ac08093          	addi	ra,ra,1452 # 80003000 <begin_signature>
+    80002a5c:	ffb08093          	addi	ra,ra,-5
+    80002a60:	00709283          	lh	t0,7(ra)
+    80002a64:	f0000393          	li	t2,-256
+    80002a68:	00b00193          	li	gp,11
+    80002a6c:	16729463          	bne	t0,t2,80002bd4 <fail>
+
+0000000080002a70 <test_12>:
+    80002a70:	00c00193          	li	gp,12
+    80002a74:	00000213          	li	tp,0
+    80002a78:	00000097          	auipc	ra,0x0
+    80002a7c:	58a08093          	addi	ra,ra,1418 # 80003002 <tdat2>
+    80002a80:	00209703          	lh	a4,2(ra)
+    80002a84:	00070313          	mv	t1,a4
+    80002a88:	000013b7          	lui	t2,0x1
+    80002a8c:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    80002a90:	14731263          	bne	t1,t2,80002bd4 <fail>
+    80002a94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a98:	00200293          	li	t0,2
+    80002a9c:	fc521ee3          	bne	tp,t0,80002a78 <test_12+0x8>
+
+0000000080002aa0 <test_13>:
+    80002aa0:	00d00193          	li	gp,13
+    80002aa4:	00000213          	li	tp,0
+    80002aa8:	00000097          	auipc	ra,0x0
+    80002aac:	55c08093          	addi	ra,ra,1372 # 80003004 <tdat3>
+    80002ab0:	00209703          	lh	a4,2(ra)
+    80002ab4:	00000013          	nop
+    80002ab8:	00070313          	mv	t1,a4
+    80002abc:	fffff3b7          	lui	t2,0xfffff
+    80002ac0:	00f3839b          	addiw	t2,t2,15 # fffffffffffff00f <freelist_head+0xffffffff7fff6007>
+    80002ac4:	10731863          	bne	t1,t2,80002bd4 <fail>
+    80002ac8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002acc:	00200293          	li	t0,2
+    80002ad0:	fc521ce3          	bne	tp,t0,80002aa8 <test_13+0x8>
+
+0000000080002ad4 <test_14>:
+    80002ad4:	00e00193          	li	gp,14
+    80002ad8:	00000213          	li	tp,0
+    80002adc:	00000097          	auipc	ra,0x0
+    80002ae0:	52408093          	addi	ra,ra,1316 # 80003000 <begin_signature>
+    80002ae4:	00209703          	lh	a4,2(ra)
+    80002ae8:	00000013          	nop
+    80002aec:	00000013          	nop
+    80002af0:	00070313          	mv	t1,a4
+    80002af4:	f0000393          	li	t2,-256
+    80002af8:	0c731e63          	bne	t1,t2,80002bd4 <fail>
+    80002afc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b00:	00200293          	li	t0,2
+    80002b04:	fc521ce3          	bne	tp,t0,80002adc <test_14+0x8>
+
+0000000080002b08 <test_15>:
+    80002b08:	00f00193          	li	gp,15
+    80002b0c:	00000213          	li	tp,0
+    80002b10:	00000097          	auipc	ra,0x0
+    80002b14:	4f208093          	addi	ra,ra,1266 # 80003002 <tdat2>
+    80002b18:	00209703          	lh	a4,2(ra)
+    80002b1c:	000013b7          	lui	t2,0x1
+    80002b20:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    80002b24:	0a771863          	bne	a4,t2,80002bd4 <fail>
+    80002b28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b2c:	00200293          	li	t0,2
+    80002b30:	fe5210e3          	bne	tp,t0,80002b10 <test_15+0x8>
+
+0000000080002b34 <test_16>:
+    80002b34:	01000193          	li	gp,16
+    80002b38:	00000213          	li	tp,0
+    80002b3c:	00000097          	auipc	ra,0x0
+    80002b40:	4c808093          	addi	ra,ra,1224 # 80003004 <tdat3>
+    80002b44:	00000013          	nop
+    80002b48:	00209703          	lh	a4,2(ra)
+    80002b4c:	fffff3b7          	lui	t2,0xfffff
+    80002b50:	00f3839b          	addiw	t2,t2,15 # fffffffffffff00f <freelist_head+0xffffffff7fff6007>
+    80002b54:	08771063          	bne	a4,t2,80002bd4 <fail>
+    80002b58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b5c:	00200293          	li	t0,2
+    80002b60:	fc521ee3          	bne	tp,t0,80002b3c <test_16+0x8>
+
+0000000080002b64 <test_17>:
+    80002b64:	01100193          	li	gp,17
+    80002b68:	00000213          	li	tp,0
+    80002b6c:	00000097          	auipc	ra,0x0
+    80002b70:	49408093          	addi	ra,ra,1172 # 80003000 <begin_signature>
+    80002b74:	00000013          	nop
+    80002b78:	00000013          	nop
+    80002b7c:	00209703          	lh	a4,2(ra)
+    80002b80:	f0000393          	li	t2,-256
+    80002b84:	04771863          	bne	a4,t2,80002bd4 <fail>
+    80002b88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b8c:	00200293          	li	t0,2
+    80002b90:	fc521ee3          	bne	tp,t0,80002b6c <test_17+0x8>
+
+0000000080002b94 <test_18>:
+    80002b94:	00000297          	auipc	t0,0x0
+    80002b98:	46c28293          	addi	t0,t0,1132 # 80003000 <begin_signature>
+    80002b9c:	00029103          	lh	sp,0(t0)
+    80002ba0:	00200113          	li	sp,2
+    80002ba4:	00200393          	li	t2,2
+    80002ba8:	01200193          	li	gp,18
+    80002bac:	02711463          	bne	sp,t2,80002bd4 <fail>
+
+0000000080002bb0 <test_19>:
+    80002bb0:	00000297          	auipc	t0,0x0
+    80002bb4:	45028293          	addi	t0,t0,1104 # 80003000 <begin_signature>
+    80002bb8:	00029103          	lh	sp,0(t0)
+    80002bbc:	00000013          	nop
+    80002bc0:	00200113          	li	sp,2
+    80002bc4:	00200393          	li	t2,2
+    80002bc8:	01300193          	li	gp,19
+    80002bcc:	00711463          	bne	sp,t2,80002bd4 <fail>
+    80002bd0:	00301a63          	bne	zero,gp,80002be4 <pass>
+
+0000000080002bd4 <fail>:
+    80002bd4:	00119513          	slli	a0,gp,0x1
+    80002bd8:	00050063          	beqz	a0,80002bd8 <fail+0x4>
+    80002bdc:	00156513          	ori	a0,a0,1
+    80002be0:	00000073          	ecall
+
+0000000080002be4 <pass>:
+    80002be4:	00100513          	li	a0,1
+    80002be8:	00000073          	ecall
+    80002bec:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	.2byte	0xff
+
+0000000080003002 <tdat2>:
+    80003002:	ff00                	.2byte	0xff00
+
+0000000080003004 <tdat3>:
+    80003004:	0ff0                	.2byte	0xff0
+
+0000000080003006 <tdat4>:
+    80003006:	0f f0   	Address 0x0000000080003006 is out of bounds.
+
+    8000300a:	 
diff --git a/tests/rv64ui-v-lhu b/tests/rv64ui-v-lhu
new file mode 100644
index 0000000000000000000000000000000000000000..bbb0e261d376d1b6b4c00b94c779fdfdb9c05bf4
GIT binary patch
literal 19696
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z1+6>s+vr07c7=O(8E_eJ8E_eJ8E_eJ8E_eJ8E_eJ8E_eJ8TbS;kf3vv2xjh21f%zx
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Y*Ew!!1@NWpcd(8@VgCnOSe*9%1BiAwN&o-=

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-lhu.dump b/tests/rv64ui-v-lhu.dump
new file mode 100644
index 0000000..ebb971b
--- /dev/null
+++ b/tests/rv64ui-v-lhu.dump
@@ -0,0 +1,998 @@
+
+rv64ui-v-lhu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	73450513          	addi	a0,a0,1844 # 80002c08 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	76850513          	addi	a0,a0,1896 # 80002c50 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	79c50513          	addi	a0,a0,1948 # 80002c98 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7a050513          	addi	a0,a0,1952 # 80002cb0 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	6f868693          	addi	a3,a3,1784 # 80002cf0 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	74850513          	addi	a0,a0,1864 # 80002d90 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	69050513          	addi	a0,a0,1680 # 80002db8 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	62050513          	addi	a0,a0,1568 # 80002d58 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	5d450513          	addi	a0,a0,1492 # 80002d20 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03b00793          	li	a5,59
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	007667b7          	lui	a5,0x766
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	efb78793          	addi	a5,a5,-261 # 765efb <_start-0x7f89a105>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	49850513          	addi	a0,a0,1176 # 80002de8 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	0000d703          	lhu	a4,0(ra)
+    80002974:	0ff00393          	li	t2,255
+    80002978:	00200193          	li	gp,2
+    8000297c:	26771663          	bne	a4,t2,80002be8 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00000097          	auipc	ra,0x0
+    80002984:	68008093          	addi	ra,ra,1664 # 80003000 <begin_signature>
+    80002988:	0020d703          	lhu	a4,2(ra)
+    8000298c:	000103b7          	lui	t2,0x10
+    80002990:	f003839b          	addiw	t2,t2,-256 # ff00 <_start-0x7fff0100>
+    80002994:	00300193          	li	gp,3
+    80002998:	24771863          	bne	a4,t2,80002be8 <fail>
+
+000000008000299c <test_4>:
+    8000299c:	00000097          	auipc	ra,0x0
+    800029a0:	66408093          	addi	ra,ra,1636 # 80003000 <begin_signature>
+    800029a4:	0040d703          	lhu	a4,4(ra)
+    800029a8:	000013b7          	lui	t2,0x1
+    800029ac:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    800029b0:	00400193          	li	gp,4
+    800029b4:	22771a63          	bne	a4,t2,80002be8 <fail>
+
+00000000800029b8 <test_5>:
+    800029b8:	00000097          	auipc	ra,0x0
+    800029bc:	64808093          	addi	ra,ra,1608 # 80003000 <begin_signature>
+    800029c0:	0060d703          	lhu	a4,6(ra)
+    800029c4:	0000f3b7          	lui	t2,0xf
+    800029c8:	00f3839b          	addiw	t2,t2,15 # f00f <_start-0x7fff0ff1>
+    800029cc:	00500193          	li	gp,5
+    800029d0:	20771c63          	bne	a4,t2,80002be8 <fail>
+
+00000000800029d4 <test_6>:
+    800029d4:	00000097          	auipc	ra,0x0
+    800029d8:	63208093          	addi	ra,ra,1586 # 80003006 <tdat4>
+    800029dc:	ffa0d703          	lhu	a4,-6(ra)
+    800029e0:	0ff00393          	li	t2,255
+    800029e4:	00600193          	li	gp,6
+    800029e8:	20771063          	bne	a4,t2,80002be8 <fail>
+
+00000000800029ec <test_7>:
+    800029ec:	00000097          	auipc	ra,0x0
+    800029f0:	61a08093          	addi	ra,ra,1562 # 80003006 <tdat4>
+    800029f4:	ffc0d703          	lhu	a4,-4(ra)
+    800029f8:	000103b7          	lui	t2,0x10
+    800029fc:	f003839b          	addiw	t2,t2,-256 # ff00 <_start-0x7fff0100>
+    80002a00:	00700193          	li	gp,7
+    80002a04:	1e771263          	bne	a4,t2,80002be8 <fail>
+
+0000000080002a08 <test_8>:
+    80002a08:	00000097          	auipc	ra,0x0
+    80002a0c:	5fe08093          	addi	ra,ra,1534 # 80003006 <tdat4>
+    80002a10:	ffe0d703          	lhu	a4,-2(ra)
+    80002a14:	000013b7          	lui	t2,0x1
+    80002a18:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    80002a1c:	00800193          	li	gp,8
+    80002a20:	1c771463          	bne	a4,t2,80002be8 <fail>
+
+0000000080002a24 <test_9>:
+    80002a24:	00000097          	auipc	ra,0x0
+    80002a28:	5e208093          	addi	ra,ra,1506 # 80003006 <tdat4>
+    80002a2c:	0000d703          	lhu	a4,0(ra)
+    80002a30:	0000f3b7          	lui	t2,0xf
+    80002a34:	00f3839b          	addiw	t2,t2,15 # f00f <_start-0x7fff0ff1>
+    80002a38:	00900193          	li	gp,9
+    80002a3c:	1a771663          	bne	a4,t2,80002be8 <fail>
+
+0000000080002a40 <test_10>:
+    80002a40:	00000097          	auipc	ra,0x0
+    80002a44:	5c008093          	addi	ra,ra,1472 # 80003000 <begin_signature>
+    80002a48:	fe008093          	addi	ra,ra,-32
+    80002a4c:	0200d283          	lhu	t0,32(ra)
+    80002a50:	0ff00393          	li	t2,255
+    80002a54:	00a00193          	li	gp,10
+    80002a58:	18729863          	bne	t0,t2,80002be8 <fail>
+
+0000000080002a5c <test_11>:
+    80002a5c:	00000097          	auipc	ra,0x0
+    80002a60:	5a408093          	addi	ra,ra,1444 # 80003000 <begin_signature>
+    80002a64:	ffb08093          	addi	ra,ra,-5
+    80002a68:	0070d283          	lhu	t0,7(ra)
+    80002a6c:	000103b7          	lui	t2,0x10
+    80002a70:	f003839b          	addiw	t2,t2,-256 # ff00 <_start-0x7fff0100>
+    80002a74:	00b00193          	li	gp,11
+    80002a78:	16729863          	bne	t0,t2,80002be8 <fail>
+
+0000000080002a7c <test_12>:
+    80002a7c:	00c00193          	li	gp,12
+    80002a80:	00000213          	li	tp,0
+    80002a84:	00000097          	auipc	ra,0x0
+    80002a88:	57e08093          	addi	ra,ra,1406 # 80003002 <tdat2>
+    80002a8c:	0020d703          	lhu	a4,2(ra)
+    80002a90:	00070313          	mv	t1,a4
+    80002a94:	000013b7          	lui	t2,0x1
+    80002a98:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    80002a9c:	14731663          	bne	t1,t2,80002be8 <fail>
+    80002aa0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002aa4:	00200293          	li	t0,2
+    80002aa8:	fc521ee3          	bne	tp,t0,80002a84 <test_12+0x8>
+
+0000000080002aac <test_13>:
+    80002aac:	00d00193          	li	gp,13
+    80002ab0:	00000213          	li	tp,0
+    80002ab4:	00000097          	auipc	ra,0x0
+    80002ab8:	55008093          	addi	ra,ra,1360 # 80003004 <tdat3>
+    80002abc:	0020d703          	lhu	a4,2(ra)
+    80002ac0:	00000013          	nop
+    80002ac4:	00070313          	mv	t1,a4
+    80002ac8:	0000f3b7          	lui	t2,0xf
+    80002acc:	00f3839b          	addiw	t2,t2,15 # f00f <_start-0x7fff0ff1>
+    80002ad0:	10731c63          	bne	t1,t2,80002be8 <fail>
+    80002ad4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ad8:	00200293          	li	t0,2
+    80002adc:	fc521ce3          	bne	tp,t0,80002ab4 <test_13+0x8>
+
+0000000080002ae0 <test_14>:
+    80002ae0:	00e00193          	li	gp,14
+    80002ae4:	00000213          	li	tp,0
+    80002ae8:	00000097          	auipc	ra,0x0
+    80002aec:	51808093          	addi	ra,ra,1304 # 80003000 <begin_signature>
+    80002af0:	0020d703          	lhu	a4,2(ra)
+    80002af4:	00000013          	nop
+    80002af8:	00000013          	nop
+    80002afc:	00070313          	mv	t1,a4
+    80002b00:	000103b7          	lui	t2,0x10
+    80002b04:	f003839b          	addiw	t2,t2,-256 # ff00 <_start-0x7fff0100>
+    80002b08:	0e731063          	bne	t1,t2,80002be8 <fail>
+    80002b0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b10:	00200293          	li	t0,2
+    80002b14:	fc521ae3          	bne	tp,t0,80002ae8 <test_14+0x8>
+
+0000000080002b18 <test_15>:
+    80002b18:	00f00193          	li	gp,15
+    80002b1c:	00000213          	li	tp,0
+    80002b20:	00000097          	auipc	ra,0x0
+    80002b24:	4e208093          	addi	ra,ra,1250 # 80003002 <tdat2>
+    80002b28:	0020d703          	lhu	a4,2(ra)
+    80002b2c:	000013b7          	lui	t2,0x1
+    80002b30:	ff03839b          	addiw	t2,t2,-16 # ff0 <_start-0x7ffff010>
+    80002b34:	0a771a63          	bne	a4,t2,80002be8 <fail>
+    80002b38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b3c:	00200293          	li	t0,2
+    80002b40:	fe5210e3          	bne	tp,t0,80002b20 <test_15+0x8>
+
+0000000080002b44 <test_16>:
+    80002b44:	01000193          	li	gp,16
+    80002b48:	00000213          	li	tp,0
+    80002b4c:	00000097          	auipc	ra,0x0
+    80002b50:	4b808093          	addi	ra,ra,1208 # 80003004 <tdat3>
+    80002b54:	00000013          	nop
+    80002b58:	0020d703          	lhu	a4,2(ra)
+    80002b5c:	0000f3b7          	lui	t2,0xf
+    80002b60:	00f3839b          	addiw	t2,t2,15 # f00f <_start-0x7fff0ff1>
+    80002b64:	08771263          	bne	a4,t2,80002be8 <fail>
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fc521ee3          	bne	tp,t0,80002b4c <test_16+0x8>
+
+0000000080002b74 <test_17>:
+    80002b74:	01100193          	li	gp,17
+    80002b78:	00000213          	li	tp,0
+    80002b7c:	00000097          	auipc	ra,0x0
+    80002b80:	48408093          	addi	ra,ra,1156 # 80003000 <begin_signature>
+    80002b84:	00000013          	nop
+    80002b88:	00000013          	nop
+    80002b8c:	0020d703          	lhu	a4,2(ra)
+    80002b90:	000103b7          	lui	t2,0x10
+    80002b94:	f003839b          	addiw	t2,t2,-256 # ff00 <_start-0x7fff0100>
+    80002b98:	04771863          	bne	a4,t2,80002be8 <fail>
+    80002b9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba0:	00200293          	li	t0,2
+    80002ba4:	fc521ce3          	bne	tp,t0,80002b7c <test_17+0x8>
+
+0000000080002ba8 <test_18>:
+    80002ba8:	00000297          	auipc	t0,0x0
+    80002bac:	45828293          	addi	t0,t0,1112 # 80003000 <begin_signature>
+    80002bb0:	0002d103          	lhu	sp,0(t0)
+    80002bb4:	00200113          	li	sp,2
+    80002bb8:	00200393          	li	t2,2
+    80002bbc:	01200193          	li	gp,18
+    80002bc0:	02711463          	bne	sp,t2,80002be8 <fail>
+
+0000000080002bc4 <test_19>:
+    80002bc4:	00000297          	auipc	t0,0x0
+    80002bc8:	43c28293          	addi	t0,t0,1084 # 80003000 <begin_signature>
+    80002bcc:	0002d103          	lhu	sp,0(t0)
+    80002bd0:	00000013          	nop
+    80002bd4:	00200113          	li	sp,2
+    80002bd8:	00200393          	li	t2,2
+    80002bdc:	01300193          	li	gp,19
+    80002be0:	00711463          	bne	sp,t2,80002be8 <fail>
+    80002be4:	00301a63          	bne	zero,gp,80002bf8 <pass>
+
+0000000080002be8 <fail>:
+    80002be8:	00119513          	slli	a0,gp,0x1
+    80002bec:	00050063          	beqz	a0,80002bec <fail+0x4>
+    80002bf0:	00156513          	ori	a0,a0,1
+    80002bf4:	00000073          	ecall
+
+0000000080002bf8 <pass>:
+    80002bf8:	00100513          	li	a0,1
+    80002bfc:	00000073          	ecall
+    80002c00:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	.2byte	0xff
+
+0000000080003002 <tdat2>:
+    80003002:	ff00                	.2byte	0xff00
+
+0000000080003004 <tdat3>:
+    80003004:	0ff0                	.2byte	0xff0
+
+0000000080003006 <tdat4>:
+    80003006:	0f f0   	Address 0x0000000080003006 is out of bounds.
+
+    8000300a:	 
diff --git a/tests/rv64ui-v-lui b/tests/rv64ui-v-lui
new file mode 100644
index 0000000000000000000000000000000000000000..94b747cdcab183cf02640dbe9a290777b85fed4d
GIT binary patch
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zMUkrg=OAw<q1pYO#XC#ATpvznEPy{AwQzx6Wj(A)N#4%8+^<T!k*@dOdo1~-P+Ocn
zHcI``;oiYmPcoK@rD=F*pyw#|^LUcd$!MZd*7f^?ga4G+0gH4jmG0S2?8vsuL0g1u
zvBMTSDG^Pj2!|Vv$Tpph4&k9EM$$F{rR31Sa5NpG*eE*cIUJ9tnYNxdM$vS9kP>Mc
ziVd;XBgt57Z~&dM(>R5eY-K)dHcDE39@As#BR6c)Y?!P%m5wIUH}L*gw3iOY`UZx3
zQUiS$$Vf6qJ+>0-cPPQSXN*`h#D>$!W7hakk$_L>{@5t>#D;s(WPGSUo=R7EJQ5ul
zgjL+a67fV2h6Be2W5YyksbfRw=wZlo(w6;|QW`w84Ga&Ysg2vVF^Jld@!n`U$}HO3
zI;rh2SZzyLPwTjBi>ATx;So#=wdwJpAq;g@4E%qJ?B7-(ga|9Ok}_6-FXWZ~gTZUv
z6)i5eKr(y2t=u?g{kFn=wpe*aR!VlE4dSN$c^qTCTj|gEPS5I8-G2y`%zisps+`;J
z?XrP-zJKxRm6Mm*uyhYH+iO<F&-b^L|10tU(^{1(8ytt2e>d6l^<S~CQeWx6(&GIn
zpzlQGy&^02%)iyCGVTg?2nB`(Dgc*T!*-#%|BC%;Sw)d$*vaj;VoPI*{dD-Z$jn!k
q@GBWBvFTaij$=$5+GoEUt8~Qcs$QuH_*(XFf66u(;C2;JZU2Ax%2_i2

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-lui.dump b/tests/rv64ui-v-lui.dump
new file mode 100644
index 0000000..2b394ef
--- /dev/null
+++ b/tests/rv64ui-v-lui.dump
@@ -0,0 +1,820 @@
+
+rv64ui-v-lui:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	51450513          	addi	a0,a0,1300 # 800029e8 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	54850513          	addi	a0,a0,1352 # 80002a30 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	57c50513          	addi	a0,a0,1404 # 80002a78 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	58050513          	addi	a0,a0,1408 # 80002a90 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	4d868693          	addi	a3,a3,1240 # 80002ad0 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	52850513          	addi	a0,a0,1320 # 80002b70 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	47050513          	addi	a0,a0,1136 # 80002b98 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	40050513          	addi	a0,a0,1024 # 80002b38 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	3b450513          	addi	a0,a0,948 # 80002b00 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00e00793          	li	a5,14
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0caa87b7          	lui	a5,0xcaa8
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	51978793          	addi	a5,a5,1305 # caa8519 <_start-0x73557ae7>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	27850513          	addi	a0,a0,632 # 80002bc8 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	000000b7          	lui	ra,0x0
+    8000296c:	00000393          	li	t2,0
+    80002970:	00200193          	li	gp,2
+    80002974:	04709a63          	bne	ra,t2,800029c8 <fail>
+
+0000000080002978 <test_3>:
+    80002978:	fffff0b7          	lui	ra,0xfffff
+    8000297c:	4010d093          	srai	ra,ra,0x1
+    80002980:	80000393          	li	t2,-2048
+    80002984:	00300193          	li	gp,3
+    80002988:	04709063          	bne	ra,t2,800029c8 <fail>
+
+000000008000298c <test_4>:
+    8000298c:	7ffff0b7          	lui	ra,0x7ffff
+    80002990:	4140d093          	srai	ra,ra,0x14
+    80002994:	7ff00393          	li	t2,2047
+    80002998:	00400193          	li	gp,4
+    8000299c:	02709663          	bne	ra,t2,800029c8 <fail>
+
+00000000800029a0 <test_5>:
+    800029a0:	800000b7          	lui	ra,0x80000
+    800029a4:	4140d093          	srai	ra,ra,0x14
+    800029a8:	80000393          	li	t2,-2048
+    800029ac:	00500193          	li	gp,5
+    800029b0:	00709c63          	bne	ra,t2,800029c8 <fail>
+
+00000000800029b4 <test_6>:
+    800029b4:	80000037          	lui	zero,0x80000
+    800029b8:	00000393          	li	t2,0
+    800029bc:	00600193          	li	gp,6
+    800029c0:	00701463          	bne	zero,t2,800029c8 <fail>
+    800029c4:	00301a63          	bne	zero,gp,800029d8 <pass>
+
+00000000800029c8 <fail>:
+    800029c8:	00119513          	slli	a0,gp,0x1
+    800029cc:	00050063          	beqz	a0,800029cc <fail+0x4>
+    800029d0:	00156513          	ori	a0,a0,1
+    800029d4:	00000073          	ecall
+
+00000000800029d8 <pass>:
+    800029d8:	00100513          	li	a0,1
+    800029dc:	00000073          	ecall
+    800029e0:	c0001073          	unimp
diff --git a/tests/rv64ui-v-lw b/tests/rv64ui-v-lw
new file mode 100644
index 0000000000000000000000000000000000000000..9aa4c0e86d50b28a1b8b5b089c09d0095994f1e0
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z1qWBbS0)h6#~^cl!B-wom~_5>eB}W}z%MAw$ML#s<9-*8*BTo~L|OZipICR@zFm=8
zH_X@HY1@f($c68=@mqO&fa`zqC-eP$jpNU_{5-<(mtFYd96#&ATRDEog@4P&C8~1u
z<C9$f6PG?d2BV0i-a9|e?{R#i3qQ*7Judu*96#j3PjLL03xCnZCGxxCe2weB?b82S
zt{-sezrpqY;L`sE*LRQSb6kI|t6$#d_+A%&f#X>heu?8}T=-><UvS~S=eXZB?>++l
zS>w<>f2VGv|0!@E`th+fPCxFk+aoqlP;TNJCK*$U>A%MH@8JR!xC-1o{_g-@>l5kc
zs~!K&d?Q-J@%K1>lKWW?e2EY1#$G<IVvgWmu1_Hce~jzbbN#|D2QOghVkO4)53P6b
z8Qin7hvRGScJTYL1hVol_fuN0N`B&8|JOX<($A+PZ2g<-Sio^ZY2b_p_k8~j*T;X0
zWtnP8|5;oA)^*?o8^_7D{=5o^@fqd3Wtaxa-*Egf&d)OrOsBb@`vs?64%0ty{Q&o~
zkqh4C_-}c>&vE=8Z9nK29)HQt1snHKOr7ulL+&S~JNOygvvQT|yPrEB*|<PwUHN{(
z{aogGmBt$x#_pcX-tKSKC24Ih9g26h9!|7$CDMrub#}D39KriovWqfZ@l@&BFg9f#
z+<kZxEHa67rezalTH_gF@7)d%ajK|OZFZ_Hwid@49IVl)wmMaPnAi2Zb{yl(TB(Ou
zG{b$@!x8REn!JsAG-B&=|Mk3q`mL0Tr_+SjW4vV78FZurCnMFJaS&K_b+mWJGYLxc
zBGr}y$z+CU8>y!#o=G02RE9bd9qjgCS0Zt^9RacT`7}H^%A7dH6U}|2r=HBgn>HE7
z5fi5~@h(tS@^vT?Z>0l?w)W1JbbA{D>F!EUi=)Ka?MSiaS)bS)k?72HJ!QuSK?*r#
z4kdc2CDGXmm&uMp$#kaFlLzD7hhdepu~ahEf^d-7;Y24<UHYkxO#A@qOqWw1DqUs3
zLtT4kdxq+`Z5@NCt}6-J<IJMIu95244b>e0w{>azY`=ol#WP^~KsP#r>WpMZ2Lg76
z?f?0F2RvXX6J}7UWbF&Spp<`iiA((@Encrf&FuN|cJsY0<S6WMs`5EjzH%<=P|a(f
z&nG<R?4mjgzH@`KyZtCIX1|GRl->i?CI_hE>nInO*EeRv$}Sx9;t%unBF3aFo%zLm
z|7D2Tnpw_2=Gd2i2W#(qd$+?sciZ!ItYq(Que3gwygux-ohsdz>XJR<XKpFwUBV9H
zf??qj!0Y>C&V{@ElKtG;MX_!84Q^lH0}EgMwc9Agzrt~Ezd@I|;~1;<G&?t+mKx$R
X*DWmpzL5Pc)-fpT??H2m+x~w5@0d=L

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-lw.dump b/tests/rv64ui-v-lw.dump
new file mode 100644
index 0000000..baba1d0
--- /dev/null
+++ b/tests/rv64ui-v-lw.dump
@@ -0,0 +1,1002 @@
+
+rv64ui-v-lw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	73c50513          	addi	a0,a0,1852 # 80002c10 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	77050513          	addi	a0,a0,1904 # 80002c58 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7a450513          	addi	a0,a0,1956 # 80002ca0 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7a850513          	addi	a0,a0,1960 # 80002cb8 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	70068693          	addi	a3,a3,1792 # 80002cf8 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	75050513          	addi	a0,a0,1872 # 80002d98 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	69850513          	addi	a0,a0,1688 # 80002dc0 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	62850513          	addi	a0,a0,1576 # 80002d60 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	5dc50513          	addi	a0,a0,1500 # 80002d28 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00800793          	li	a5,8
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	03dd47b7          	lui	a5,0x3dd4
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	ebd78793          	addi	a5,a5,-323 # 3dd3ebd <_start-0x7c22c143>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4a050513          	addi	a0,a0,1184 # 80002df0 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	0000a703          	lw	a4,0(ra)
+    80002974:	00ff03b7          	lui	t2,0xff0
+    80002978:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    8000297c:	00200193          	li	gp,2
+    80002980:	26771a63          	bne	a4,t2,80002bf4 <fail>
+
+0000000080002984 <test_3>:
+    80002984:	00000097          	auipc	ra,0x0
+    80002988:	67c08093          	addi	ra,ra,1660 # 80003000 <begin_signature>
+    8000298c:	0040a703          	lw	a4,4(ra)
+    80002990:	ff0103b7          	lui	t2,0xff010
+    80002994:	f003839b          	addiw	t2,t2,-256 # ffffffffff00ff00 <freelist_head+0xffffffff7f006ef8>
+    80002998:	00300193          	li	gp,3
+    8000299c:	24771c63          	bne	a4,t2,80002bf4 <fail>
+
+00000000800029a0 <test_4>:
+    800029a0:	00000097          	auipc	ra,0x0
+    800029a4:	66008093          	addi	ra,ra,1632 # 80003000 <begin_signature>
+    800029a8:	0080a703          	lw	a4,8(ra)
+    800029ac:	0ff013b7          	lui	t2,0xff01
+    800029b0:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    800029b4:	00400193          	li	gp,4
+    800029b8:	22771e63          	bne	a4,t2,80002bf4 <fail>
+
+00000000800029bc <test_5>:
+    800029bc:	00000097          	auipc	ra,0x0
+    800029c0:	64408093          	addi	ra,ra,1604 # 80003000 <begin_signature>
+    800029c4:	00c0a703          	lw	a4,12(ra)
+    800029c8:	f00ff3b7          	lui	t2,0xf00ff
+    800029cc:	00f3839b          	addiw	t2,t2,15 # fffffffff00ff00f <freelist_head+0xffffffff700f6007>
+    800029d0:	00500193          	li	gp,5
+    800029d4:	22771063          	bne	a4,t2,80002bf4 <fail>
+
+00000000800029d8 <test_6>:
+    800029d8:	00000097          	auipc	ra,0x0
+    800029dc:	63408093          	addi	ra,ra,1588 # 8000300c <tdat4>
+    800029e0:	ff40a703          	lw	a4,-12(ra)
+    800029e4:	00ff03b7          	lui	t2,0xff0
+    800029e8:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    800029ec:	00600193          	li	gp,6
+    800029f0:	20771263          	bne	a4,t2,80002bf4 <fail>
+
+00000000800029f4 <test_7>:
+    800029f4:	00000097          	auipc	ra,0x0
+    800029f8:	61808093          	addi	ra,ra,1560 # 8000300c <tdat4>
+    800029fc:	ff80a703          	lw	a4,-8(ra)
+    80002a00:	ff0103b7          	lui	t2,0xff010
+    80002a04:	f003839b          	addiw	t2,t2,-256 # ffffffffff00ff00 <freelist_head+0xffffffff7f006ef8>
+    80002a08:	00700193          	li	gp,7
+    80002a0c:	1e771463          	bne	a4,t2,80002bf4 <fail>
+
+0000000080002a10 <test_8>:
+    80002a10:	00000097          	auipc	ra,0x0
+    80002a14:	5fc08093          	addi	ra,ra,1532 # 8000300c <tdat4>
+    80002a18:	ffc0a703          	lw	a4,-4(ra)
+    80002a1c:	0ff013b7          	lui	t2,0xff01
+    80002a20:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002a24:	00800193          	li	gp,8
+    80002a28:	1c771663          	bne	a4,t2,80002bf4 <fail>
+
+0000000080002a2c <test_9>:
+    80002a2c:	00000097          	auipc	ra,0x0
+    80002a30:	5e008093          	addi	ra,ra,1504 # 8000300c <tdat4>
+    80002a34:	0000a703          	lw	a4,0(ra)
+    80002a38:	f00ff3b7          	lui	t2,0xf00ff
+    80002a3c:	00f3839b          	addiw	t2,t2,15 # fffffffff00ff00f <freelist_head+0xffffffff700f6007>
+    80002a40:	00900193          	li	gp,9
+    80002a44:	1a771863          	bne	a4,t2,80002bf4 <fail>
+
+0000000080002a48 <test_10>:
+    80002a48:	00000097          	auipc	ra,0x0
+    80002a4c:	5b808093          	addi	ra,ra,1464 # 80003000 <begin_signature>
+    80002a50:	fe008093          	addi	ra,ra,-32
+    80002a54:	0200a283          	lw	t0,32(ra)
+    80002a58:	00ff03b7          	lui	t2,0xff0
+    80002a5c:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    80002a60:	00a00193          	li	gp,10
+    80002a64:	18729863          	bne	t0,t2,80002bf4 <fail>
+
+0000000080002a68 <test_11>:
+    80002a68:	00000097          	auipc	ra,0x0
+    80002a6c:	59808093          	addi	ra,ra,1432 # 80003000 <begin_signature>
+    80002a70:	ffd08093          	addi	ra,ra,-3
+    80002a74:	0070a283          	lw	t0,7(ra)
+    80002a78:	ff0103b7          	lui	t2,0xff010
+    80002a7c:	f003839b          	addiw	t2,t2,-256 # ffffffffff00ff00 <freelist_head+0xffffffff7f006ef8>
+    80002a80:	00b00193          	li	gp,11
+    80002a84:	16729863          	bne	t0,t2,80002bf4 <fail>
+
+0000000080002a88 <test_12>:
+    80002a88:	00c00193          	li	gp,12
+    80002a8c:	00000213          	li	tp,0
+    80002a90:	00000097          	auipc	ra,0x0
+    80002a94:	57408093          	addi	ra,ra,1396 # 80003004 <tdat2>
+    80002a98:	0040a703          	lw	a4,4(ra)
+    80002a9c:	00070313          	mv	t1,a4
+    80002aa0:	0ff013b7          	lui	t2,0xff01
+    80002aa4:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002aa8:	14731663          	bne	t1,t2,80002bf4 <fail>
+    80002aac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ab0:	00200293          	li	t0,2
+    80002ab4:	fc521ee3          	bne	tp,t0,80002a90 <test_12+0x8>
+
+0000000080002ab8 <test_13>:
+    80002ab8:	00d00193          	li	gp,13
+    80002abc:	00000213          	li	tp,0
+    80002ac0:	00000097          	auipc	ra,0x0
+    80002ac4:	54808093          	addi	ra,ra,1352 # 80003008 <tdat3>
+    80002ac8:	0040a703          	lw	a4,4(ra)
+    80002acc:	00000013          	nop
+    80002ad0:	00070313          	mv	t1,a4
+    80002ad4:	f00ff3b7          	lui	t2,0xf00ff
+    80002ad8:	00f3839b          	addiw	t2,t2,15 # fffffffff00ff00f <freelist_head+0xffffffff700f6007>
+    80002adc:	10731c63          	bne	t1,t2,80002bf4 <fail>
+    80002ae0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae4:	00200293          	li	t0,2
+    80002ae8:	fc521ce3          	bne	tp,t0,80002ac0 <test_13+0x8>
+
+0000000080002aec <test_14>:
+    80002aec:	00e00193          	li	gp,14
+    80002af0:	00000213          	li	tp,0
+    80002af4:	00000097          	auipc	ra,0x0
+    80002af8:	50c08093          	addi	ra,ra,1292 # 80003000 <begin_signature>
+    80002afc:	0040a703          	lw	a4,4(ra)
+    80002b00:	00000013          	nop
+    80002b04:	00000013          	nop
+    80002b08:	00070313          	mv	t1,a4
+    80002b0c:	ff0103b7          	lui	t2,0xff010
+    80002b10:	f003839b          	addiw	t2,t2,-256 # ffffffffff00ff00 <freelist_head+0xffffffff7f006ef8>
+    80002b14:	0e731063          	bne	t1,t2,80002bf4 <fail>
+    80002b18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b1c:	00200293          	li	t0,2
+    80002b20:	fc521ae3          	bne	tp,t0,80002af4 <test_14+0x8>
+
+0000000080002b24 <test_15>:
+    80002b24:	00f00193          	li	gp,15
+    80002b28:	00000213          	li	tp,0
+    80002b2c:	00000097          	auipc	ra,0x0
+    80002b30:	4d808093          	addi	ra,ra,1240 # 80003004 <tdat2>
+    80002b34:	0040a703          	lw	a4,4(ra)
+    80002b38:	0ff013b7          	lui	t2,0xff01
+    80002b3c:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002b40:	0a771a63          	bne	a4,t2,80002bf4 <fail>
+    80002b44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b48:	00200293          	li	t0,2
+    80002b4c:	fe5210e3          	bne	tp,t0,80002b2c <test_15+0x8>
+
+0000000080002b50 <test_16>:
+    80002b50:	01000193          	li	gp,16
+    80002b54:	00000213          	li	tp,0
+    80002b58:	00000097          	auipc	ra,0x0
+    80002b5c:	4b008093          	addi	ra,ra,1200 # 80003008 <tdat3>
+    80002b60:	00000013          	nop
+    80002b64:	0040a703          	lw	a4,4(ra)
+    80002b68:	f00ff3b7          	lui	t2,0xf00ff
+    80002b6c:	00f3839b          	addiw	t2,t2,15 # fffffffff00ff00f <freelist_head+0xffffffff700f6007>
+    80002b70:	08771263          	bne	a4,t2,80002bf4 <fail>
+    80002b74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b78:	00200293          	li	t0,2
+    80002b7c:	fc521ee3          	bne	tp,t0,80002b58 <test_16+0x8>
+
+0000000080002b80 <test_17>:
+    80002b80:	01100193          	li	gp,17
+    80002b84:	00000213          	li	tp,0
+    80002b88:	00000097          	auipc	ra,0x0
+    80002b8c:	47808093          	addi	ra,ra,1144 # 80003000 <begin_signature>
+    80002b90:	00000013          	nop
+    80002b94:	00000013          	nop
+    80002b98:	0040a703          	lw	a4,4(ra)
+    80002b9c:	ff0103b7          	lui	t2,0xff010
+    80002ba0:	f003839b          	addiw	t2,t2,-256 # ffffffffff00ff00 <freelist_head+0xffffffff7f006ef8>
+    80002ba4:	04771863          	bne	a4,t2,80002bf4 <fail>
+    80002ba8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bac:	00200293          	li	t0,2
+    80002bb0:	fc521ce3          	bne	tp,t0,80002b88 <test_17+0x8>
+
+0000000080002bb4 <test_18>:
+    80002bb4:	00000297          	auipc	t0,0x0
+    80002bb8:	44c28293          	addi	t0,t0,1100 # 80003000 <begin_signature>
+    80002bbc:	0002a103          	lw	sp,0(t0)
+    80002bc0:	00200113          	li	sp,2
+    80002bc4:	00200393          	li	t2,2
+    80002bc8:	01200193          	li	gp,18
+    80002bcc:	02711463          	bne	sp,t2,80002bf4 <fail>
+
+0000000080002bd0 <test_19>:
+    80002bd0:	00000297          	auipc	t0,0x0
+    80002bd4:	43028293          	addi	t0,t0,1072 # 80003000 <begin_signature>
+    80002bd8:	0002a103          	lw	sp,0(t0)
+    80002bdc:	00000013          	nop
+    80002be0:	00200113          	li	sp,2
+    80002be4:	00200393          	li	t2,2
+    80002be8:	01300193          	li	gp,19
+    80002bec:	00711463          	bne	sp,t2,80002bf4 <fail>
+    80002bf0:	00301a63          	bne	zero,gp,80002c04 <pass>
+
+0000000080002bf4 <fail>:
+    80002bf4:	00119513          	slli	a0,gp,0x1
+    80002bf8:	00050063          	beqz	a0,80002bf8 <fail+0x4>
+    80002bfc:	00156513          	ori	a0,a0,1
+    80002c00:	00000073          	ecall
+
+0000000080002c04 <pass>:
+    80002c04:	00100513          	li	a0,1
+    80002c08:	00000073          	ecall
+    80002c0c:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	.2byte	0xff
+    80003002:	00ff                	.2byte	0xff
+
+0000000080003004 <tdat2>:
+    80003004:	ff00                	.2byte	0xff00
+    80003006:	ff00                	.2byte	0xff00
+
+0000000080003008 <tdat3>:
+    80003008:	0ff0                	.2byte	0xff0
+    8000300a:	0ff0                	.2byte	0xff0
+
+000000008000300c <tdat4>:
+    8000300c:	f00ff00f          	.4byte	0xf00ff00f
diff --git a/tests/rv64ui-v-lwu b/tests/rv64ui-v-lwu
new file mode 100644
index 0000000000000000000000000000000000000000..6b836a070b22b2d4ab0e2905413f56e425412c7f
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-lwu.dump b/tests/rv64ui-v-lwu.dump
new file mode 100644
index 0000000..f34cc53
--- /dev/null
+++ b/tests/rv64ui-v-lwu.dump
@@ -0,0 +1,1020 @@
+
+rv64ui-v-lwu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	78450513          	addi	a0,a0,1924 # 80002c58 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7b850513          	addi	a0,a0,1976 # 80002ca0 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7ec50513          	addi	a0,a0,2028 # 80002ce8 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7f050513          	addi	a0,a0,2032 # 80002d00 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	74868693          	addi	a3,a3,1864 # 80002d40 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	79850513          	addi	a0,a0,1944 # 80002de0 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	6e050513          	addi	a0,a0,1760 # 80002e08 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	67050513          	addi	a0,a0,1648 # 80002da8 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	62450513          	addi	a0,a0,1572 # 80002d70 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00200793          	li	a5,2
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	046f07b7          	lui	a5,0x46f0
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	b8378793          	addi	a5,a5,-1149 # 46efb83 <_start-0x7b91047d>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4e850513          	addi	a0,a0,1256 # 80002e38 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	0000e703          	lwu	a4,0(ra)
+    80002974:	00ff03b7          	lui	t2,0xff0
+    80002978:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    8000297c:	00200193          	li	gp,2
+    80002980:	2a771e63          	bne	a4,t2,80002c3c <fail>
+
+0000000080002984 <test_3>:
+    80002984:	00000097          	auipc	ra,0x0
+    80002988:	67c08093          	addi	ra,ra,1660 # 80003000 <begin_signature>
+    8000298c:	0040e703          	lwu	a4,4(ra)
+    80002990:	000103b7          	lui	t2,0x10
+    80002994:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002998:	01039393          	slli	t2,t2,0x10
+    8000299c:	f0038393          	addi	t2,t2,-256
+    800029a0:	00300193          	li	gp,3
+    800029a4:	28771c63          	bne	a4,t2,80002c3c <fail>
+
+00000000800029a8 <test_4>:
+    800029a8:	00000097          	auipc	ra,0x0
+    800029ac:	65808093          	addi	ra,ra,1624 # 80003000 <begin_signature>
+    800029b0:	0080e703          	lwu	a4,8(ra)
+    800029b4:	0ff013b7          	lui	t2,0xff01
+    800029b8:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    800029bc:	00400193          	li	gp,4
+    800029c0:	26771e63          	bne	a4,t2,80002c3c <fail>
+
+00000000800029c4 <test_5>:
+    800029c4:	00000097          	auipc	ra,0x0
+    800029c8:	63c08093          	addi	ra,ra,1596 # 80003000 <begin_signature>
+    800029cc:	00c0e703          	lwu	a4,12(ra)
+    800029d0:	000f03b7          	lui	t2,0xf0
+    800029d4:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    800029d8:	00c39393          	slli	t2,t2,0xc
+    800029dc:	00f38393          	addi	t2,t2,15
+    800029e0:	00500193          	li	gp,5
+    800029e4:	24771c63          	bne	a4,t2,80002c3c <fail>
+
+00000000800029e8 <test_6>:
+    800029e8:	00000097          	auipc	ra,0x0
+    800029ec:	62408093          	addi	ra,ra,1572 # 8000300c <tdat4>
+    800029f0:	ff40e703          	lwu	a4,-12(ra)
+    800029f4:	00ff03b7          	lui	t2,0xff0
+    800029f8:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    800029fc:	00600193          	li	gp,6
+    80002a00:	22771e63          	bne	a4,t2,80002c3c <fail>
+
+0000000080002a04 <test_7>:
+    80002a04:	00000097          	auipc	ra,0x0
+    80002a08:	60808093          	addi	ra,ra,1544 # 8000300c <tdat4>
+    80002a0c:	ff80e703          	lwu	a4,-8(ra)
+    80002a10:	000103b7          	lui	t2,0x10
+    80002a14:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002a18:	01039393          	slli	t2,t2,0x10
+    80002a1c:	f0038393          	addi	t2,t2,-256
+    80002a20:	00700193          	li	gp,7
+    80002a24:	20771c63          	bne	a4,t2,80002c3c <fail>
+
+0000000080002a28 <test_8>:
+    80002a28:	00000097          	auipc	ra,0x0
+    80002a2c:	5e408093          	addi	ra,ra,1508 # 8000300c <tdat4>
+    80002a30:	ffc0e703          	lwu	a4,-4(ra)
+    80002a34:	0ff013b7          	lui	t2,0xff01
+    80002a38:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002a3c:	00800193          	li	gp,8
+    80002a40:	1e771e63          	bne	a4,t2,80002c3c <fail>
+
+0000000080002a44 <test_9>:
+    80002a44:	00000097          	auipc	ra,0x0
+    80002a48:	5c808093          	addi	ra,ra,1480 # 8000300c <tdat4>
+    80002a4c:	0000e703          	lwu	a4,0(ra)
+    80002a50:	000f03b7          	lui	t2,0xf0
+    80002a54:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002a58:	00c39393          	slli	t2,t2,0xc
+    80002a5c:	00f38393          	addi	t2,t2,15
+    80002a60:	00900193          	li	gp,9
+    80002a64:	1c771c63          	bne	a4,t2,80002c3c <fail>
+
+0000000080002a68 <test_10>:
+    80002a68:	00000097          	auipc	ra,0x0
+    80002a6c:	59808093          	addi	ra,ra,1432 # 80003000 <begin_signature>
+    80002a70:	fe008093          	addi	ra,ra,-32
+    80002a74:	0200e283          	lwu	t0,32(ra)
+    80002a78:	00ff03b7          	lui	t2,0xff0
+    80002a7c:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    80002a80:	00a00193          	li	gp,10
+    80002a84:	1a729c63          	bne	t0,t2,80002c3c <fail>
+
+0000000080002a88 <test_11>:
+    80002a88:	00000097          	auipc	ra,0x0
+    80002a8c:	57808093          	addi	ra,ra,1400 # 80003000 <begin_signature>
+    80002a90:	ffd08093          	addi	ra,ra,-3
+    80002a94:	0070e283          	lwu	t0,7(ra)
+    80002a98:	000103b7          	lui	t2,0x10
+    80002a9c:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002aa0:	01039393          	slli	t2,t2,0x10
+    80002aa4:	f0038393          	addi	t2,t2,-256
+    80002aa8:	00b00193          	li	gp,11
+    80002aac:	18729863          	bne	t0,t2,80002c3c <fail>
+
+0000000080002ab0 <test_12>:
+    80002ab0:	00c00193          	li	gp,12
+    80002ab4:	00000213          	li	tp,0
+    80002ab8:	00000097          	auipc	ra,0x0
+    80002abc:	54c08093          	addi	ra,ra,1356 # 80003004 <tdat2>
+    80002ac0:	0040e703          	lwu	a4,4(ra)
+    80002ac4:	00070313          	mv	t1,a4
+    80002ac8:	0ff013b7          	lui	t2,0xff01
+    80002acc:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002ad0:	16731663          	bne	t1,t2,80002c3c <fail>
+    80002ad4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ad8:	00200293          	li	t0,2
+    80002adc:	fc521ee3          	bne	tp,t0,80002ab8 <test_12+0x8>
+
+0000000080002ae0 <test_13>:
+    80002ae0:	00d00193          	li	gp,13
+    80002ae4:	00000213          	li	tp,0
+    80002ae8:	00000097          	auipc	ra,0x0
+    80002aec:	52008093          	addi	ra,ra,1312 # 80003008 <tdat3>
+    80002af0:	0040e703          	lwu	a4,4(ra)
+    80002af4:	00000013          	nop
+    80002af8:	00070313          	mv	t1,a4
+    80002afc:	000f03b7          	lui	t2,0xf0
+    80002b00:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002b04:	00c39393          	slli	t2,t2,0xc
+    80002b08:	00f38393          	addi	t2,t2,15
+    80002b0c:	12731863          	bne	t1,t2,80002c3c <fail>
+    80002b10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b14:	00200293          	li	t0,2
+    80002b18:	fc5218e3          	bne	tp,t0,80002ae8 <test_13+0x8>
+
+0000000080002b1c <test_14>:
+    80002b1c:	00e00193          	li	gp,14
+    80002b20:	00000213          	li	tp,0
+    80002b24:	00000097          	auipc	ra,0x0
+    80002b28:	4dc08093          	addi	ra,ra,1244 # 80003000 <begin_signature>
+    80002b2c:	0040e703          	lwu	a4,4(ra)
+    80002b30:	00000013          	nop
+    80002b34:	00000013          	nop
+    80002b38:	00070313          	mv	t1,a4
+    80002b3c:	000103b7          	lui	t2,0x10
+    80002b40:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002b44:	01039393          	slli	t2,t2,0x10
+    80002b48:	f0038393          	addi	t2,t2,-256
+    80002b4c:	0e731863          	bne	t1,t2,80002c3c <fail>
+    80002b50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b54:	00200293          	li	t0,2
+    80002b58:	fc5216e3          	bne	tp,t0,80002b24 <test_14+0x8>
+
+0000000080002b5c <test_15>:
+    80002b5c:	00f00193          	li	gp,15
+    80002b60:	00000213          	li	tp,0
+    80002b64:	00000097          	auipc	ra,0x0
+    80002b68:	4a008093          	addi	ra,ra,1184 # 80003004 <tdat2>
+    80002b6c:	0040e703          	lwu	a4,4(ra)
+    80002b70:	0ff013b7          	lui	t2,0xff01
+    80002b74:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002b78:	0c771263          	bne	a4,t2,80002c3c <fail>
+    80002b7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b80:	00200293          	li	t0,2
+    80002b84:	fe5210e3          	bne	tp,t0,80002b64 <test_15+0x8>
+
+0000000080002b88 <test_16>:
+    80002b88:	01000193          	li	gp,16
+    80002b8c:	00000213          	li	tp,0
+    80002b90:	00000097          	auipc	ra,0x0
+    80002b94:	47808093          	addi	ra,ra,1144 # 80003008 <tdat3>
+    80002b98:	00000013          	nop
+    80002b9c:	0040e703          	lwu	a4,4(ra)
+    80002ba0:	000f03b7          	lui	t2,0xf0
+    80002ba4:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002ba8:	00c39393          	slli	t2,t2,0xc
+    80002bac:	00f38393          	addi	t2,t2,15
+    80002bb0:	08771663          	bne	a4,t2,80002c3c <fail>
+    80002bb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb8:	00200293          	li	t0,2
+    80002bbc:	fc521ae3          	bne	tp,t0,80002b90 <test_16+0x8>
+
+0000000080002bc0 <test_17>:
+    80002bc0:	01100193          	li	gp,17
+    80002bc4:	00000213          	li	tp,0
+    80002bc8:	00000097          	auipc	ra,0x0
+    80002bcc:	43808093          	addi	ra,ra,1080 # 80003000 <begin_signature>
+    80002bd0:	00000013          	nop
+    80002bd4:	00000013          	nop
+    80002bd8:	0040e703          	lwu	a4,4(ra)
+    80002bdc:	000103b7          	lui	t2,0x10
+    80002be0:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002be4:	01039393          	slli	t2,t2,0x10
+    80002be8:	f0038393          	addi	t2,t2,-256
+    80002bec:	04771863          	bne	a4,t2,80002c3c <fail>
+    80002bf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf4:	00200293          	li	t0,2
+    80002bf8:	fc5218e3          	bne	tp,t0,80002bc8 <test_17+0x8>
+
+0000000080002bfc <test_18>:
+    80002bfc:	00000297          	auipc	t0,0x0
+    80002c00:	40428293          	addi	t0,t0,1028 # 80003000 <begin_signature>
+    80002c04:	0002e103          	lwu	sp,0(t0)
+    80002c08:	00200113          	li	sp,2
+    80002c0c:	00200393          	li	t2,2
+    80002c10:	01200193          	li	gp,18
+    80002c14:	02711463          	bne	sp,t2,80002c3c <fail>
+
+0000000080002c18 <test_19>:
+    80002c18:	00000297          	auipc	t0,0x0
+    80002c1c:	3e828293          	addi	t0,t0,1000 # 80003000 <begin_signature>
+    80002c20:	0002e103          	lwu	sp,0(t0)
+    80002c24:	00000013          	nop
+    80002c28:	00200113          	li	sp,2
+    80002c2c:	00200393          	li	t2,2
+    80002c30:	01300193          	li	gp,19
+    80002c34:	00711463          	bne	sp,t2,80002c3c <fail>
+    80002c38:	00301a63          	bne	zero,gp,80002c4c <pass>
+
+0000000080002c3c <fail>:
+    80002c3c:	00119513          	slli	a0,gp,0x1
+    80002c40:	00050063          	beqz	a0,80002c40 <fail+0x4>
+    80002c44:	00156513          	ori	a0,a0,1
+    80002c48:	00000073          	ecall
+
+0000000080002c4c <pass>:
+    80002c4c:	00100513          	li	a0,1
+    80002c50:	00000073          	ecall
+    80002c54:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	00ff                	.2byte	0xff
+    80003002:	00ff                	.2byte	0xff
+
+0000000080003004 <tdat2>:
+    80003004:	ff00                	.2byte	0xff00
+    80003006:	ff00                	.2byte	0xff00
+
+0000000080003008 <tdat3>:
+    80003008:	0ff0                	.2byte	0xff0
+    8000300a:	0ff0                	.2byte	0xff0
+
+000000008000300c <tdat4>:
+    8000300c:	f00ff00f          	.4byte	0xf00ff00f
diff --git a/tests/rv64ui-v-or b/tests/rv64ui-v-or
new file mode 100644
index 0000000000000000000000000000000000000000..ee77bdf63c08e93bf14209493a03506bf5a981a2
GIT binary patch
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aYxm+_i^di19T4@e?FU-wF2PvSt^dDhylA@s

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-or.dump b/tests/rv64ui-v-or.dump
new file mode 100644
index 0000000..ceda656
--- /dev/null
+++ b/tests/rv64ui-v-or.dump
@@ -0,0 +1,1213 @@
+
+rv64ui-v-or:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	a8c50513          	addi	a0,a0,-1396 # 80002f60 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	ac050513          	addi	a0,a0,-1344 # 80002fa8 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	af450513          	addi	a0,a0,-1292 # 80002ff0 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	af850513          	addi	a0,a0,-1288 # 80003008 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	a5068693          	addi	a3,a3,-1456 # 80003048 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	aa050513          	addi	a0,a0,-1376 # 800030e8 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	9e850513          	addi	a0,a0,-1560 # 80003110 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	97850513          	addi	a0,a0,-1672 # 800030b0 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	92c50513          	addi	a0,a0,-1748 # 80003078 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03800793          	li	a5,56
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	039357b7          	lui	a5,0x3935
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	f5d78793          	addi	a5,a5,-163 # 3934f5d <_start-0x7c6cb0a3>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	7f050513          	addi	a0,a0,2032 # 80003140 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	000100b7          	lui	ra,0x10
+    8000296c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002970:	01009093          	slli	ra,ra,0x10
+    80002974:	f0008093          	addi	ra,ra,-256
+    80002978:	0f0f1137          	lui	sp,0xf0f1
+    8000297c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002980:	0020e733          	or	a4,ra,sp
+    80002984:	000013b7          	lui	t2,0x1
+    80002988:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    8000298c:	01439393          	slli	t2,t2,0x14
+    80002990:	f0f38393          	addi	t2,t2,-241
+    80002994:	00200193          	li	gp,2
+    80002998:	5a771663          	bne	a4,t2,80002f44 <fail>
+
+000000008000299c <test_3>:
+    8000299c:	0ff010b7          	lui	ra,0xff01
+    800029a0:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    800029a4:	000f1137          	lui	sp,0xf1
+    800029a8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    800029ac:	00c11113          	slli	sp,sp,0xc
+    800029b0:	0f010113          	addi	sp,sp,240
+    800029b4:	0020e733          	or	a4,ra,sp
+    800029b8:	000103b7          	lui	t2,0x10
+    800029bc:	ff13839b          	addiw	t2,t2,-15 # fff1 <_start-0x7fff000f>
+    800029c0:	01039393          	slli	t2,t2,0x10
+    800029c4:	ff038393          	addi	t2,t2,-16
+    800029c8:	00300193          	li	gp,3
+    800029cc:	56771c63          	bne	a4,t2,80002f44 <fail>
+
+00000000800029d0 <test_4>:
+    800029d0:	00ff00b7          	lui	ra,0xff0
+    800029d4:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    800029d8:	0f0f1137          	lui	sp,0xf0f1
+    800029dc:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    800029e0:	0020e733          	or	a4,ra,sp
+    800029e4:	0fff13b7          	lui	t2,0xfff1
+    800029e8:	fff3839b          	addiw	t2,t2,-1 # fff0fff <_start-0x7000f001>
+    800029ec:	00400193          	li	gp,4
+    800029f0:	54771a63          	bne	a4,t2,80002f44 <fail>
+
+00000000800029f4 <test_5>:
+    800029f4:	000f00b7          	lui	ra,0xf0
+    800029f8:	0ff0809b          	addiw	ra,ra,255 # f00ff <_start-0x7ff0ff01>
+    800029fc:	00c09093          	slli	ra,ra,0xc
+    80002a00:	00f08093          	addi	ra,ra,15
+    80002a04:	000f1137          	lui	sp,0xf1
+    80002a08:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002a0c:	00c11113          	slli	sp,sp,0xc
+    80002a10:	0f010113          	addi	sp,sp,240
+    80002a14:	0020e733          	or	a4,ra,sp
+    80002a18:	000f13b7          	lui	t2,0xf1
+    80002a1c:	fff3839b          	addiw	t2,t2,-1 # f0fff <_start-0x7ff0f001>
+    80002a20:	00c39393          	slli	t2,t2,0xc
+    80002a24:	0ff38393          	addi	t2,t2,255
+    80002a28:	00500193          	li	gp,5
+    80002a2c:	50771c63          	bne	a4,t2,80002f44 <fail>
+
+0000000080002a30 <test_6>:
+    80002a30:	000100b7          	lui	ra,0x10
+    80002a34:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002a38:	01009093          	slli	ra,ra,0x10
+    80002a3c:	f0008093          	addi	ra,ra,-256
+    80002a40:	0f0f1137          	lui	sp,0xf0f1
+    80002a44:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002a48:	0020e0b3          	or	ra,ra,sp
+    80002a4c:	000013b7          	lui	t2,0x1
+    80002a50:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    80002a54:	01439393          	slli	t2,t2,0x14
+    80002a58:	f0f38393          	addi	t2,t2,-241
+    80002a5c:	00600193          	li	gp,6
+    80002a60:	4e709263          	bne	ra,t2,80002f44 <fail>
+
+0000000080002a64 <test_7>:
+    80002a64:	000100b7          	lui	ra,0x10
+    80002a68:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002a6c:	01009093          	slli	ra,ra,0x10
+    80002a70:	f0008093          	addi	ra,ra,-256
+    80002a74:	0f0f1137          	lui	sp,0xf0f1
+    80002a78:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002a7c:	0020e133          	or	sp,ra,sp
+    80002a80:	000013b7          	lui	t2,0x1
+    80002a84:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    80002a88:	01439393          	slli	t2,t2,0x14
+    80002a8c:	f0f38393          	addi	t2,t2,-241
+    80002a90:	00700193          	li	gp,7
+    80002a94:	4a711863          	bne	sp,t2,80002f44 <fail>
+
+0000000080002a98 <test_8>:
+    80002a98:	000100b7          	lui	ra,0x10
+    80002a9c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002aa0:	01009093          	slli	ra,ra,0x10
+    80002aa4:	f0008093          	addi	ra,ra,-256
+    80002aa8:	0010e0b3          	or	ra,ra,ra
+    80002aac:	000103b7          	lui	t2,0x10
+    80002ab0:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002ab4:	01039393          	slli	t2,t2,0x10
+    80002ab8:	f0038393          	addi	t2,t2,-256
+    80002abc:	00800193          	li	gp,8
+    80002ac0:	48709263          	bne	ra,t2,80002f44 <fail>
+
+0000000080002ac4 <test_9>:
+    80002ac4:	00000213          	li	tp,0
+    80002ac8:	000100b7          	lui	ra,0x10
+    80002acc:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002ad0:	01009093          	slli	ra,ra,0x10
+    80002ad4:	f0008093          	addi	ra,ra,-256
+    80002ad8:	0f0f1137          	lui	sp,0xf0f1
+    80002adc:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002ae0:	0020e733          	or	a4,ra,sp
+    80002ae4:	00070313          	mv	t1,a4
+    80002ae8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002aec:	00200293          	li	t0,2
+    80002af0:	fc521ce3          	bne	tp,t0,80002ac8 <test_9+0x4>
+    80002af4:	000013b7          	lui	t2,0x1
+    80002af8:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    80002afc:	01439393          	slli	t2,t2,0x14
+    80002b00:	f0f38393          	addi	t2,t2,-241
+    80002b04:	00900193          	li	gp,9
+    80002b08:	42731e63          	bne	t1,t2,80002f44 <fail>
+
+0000000080002b0c <test_10>:
+    80002b0c:	00000213          	li	tp,0
+    80002b10:	0ff010b7          	lui	ra,0xff01
+    80002b14:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002b18:	000f1137          	lui	sp,0xf1
+    80002b1c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002b20:	00c11113          	slli	sp,sp,0xc
+    80002b24:	0f010113          	addi	sp,sp,240
+    80002b28:	0020e733          	or	a4,ra,sp
+    80002b2c:	00000013          	nop
+    80002b30:	00070313          	mv	t1,a4
+    80002b34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b38:	00200293          	li	t0,2
+    80002b3c:	fc521ae3          	bne	tp,t0,80002b10 <test_10+0x4>
+    80002b40:	000103b7          	lui	t2,0x10
+    80002b44:	ff13839b          	addiw	t2,t2,-15 # fff1 <_start-0x7fff000f>
+    80002b48:	01039393          	slli	t2,t2,0x10
+    80002b4c:	ff038393          	addi	t2,t2,-16
+    80002b50:	00a00193          	li	gp,10
+    80002b54:	3e731863          	bne	t1,t2,80002f44 <fail>
+
+0000000080002b58 <test_11>:
+    80002b58:	00000213          	li	tp,0
+    80002b5c:	00ff00b7          	lui	ra,0xff0
+    80002b60:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002b64:	0f0f1137          	lui	sp,0xf0f1
+    80002b68:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002b6c:	0020e733          	or	a4,ra,sp
+    80002b70:	00000013          	nop
+    80002b74:	00000013          	nop
+    80002b78:	00070313          	mv	t1,a4
+    80002b7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b80:	00200293          	li	t0,2
+    80002b84:	fc521ce3          	bne	tp,t0,80002b5c <test_11+0x4>
+    80002b88:	0fff13b7          	lui	t2,0xfff1
+    80002b8c:	fff3839b          	addiw	t2,t2,-1 # fff0fff <_start-0x7000f001>
+    80002b90:	00b00193          	li	gp,11
+    80002b94:	3a731863          	bne	t1,t2,80002f44 <fail>
+
+0000000080002b98 <test_12>:
+    80002b98:	00000213          	li	tp,0
+    80002b9c:	000100b7          	lui	ra,0x10
+    80002ba0:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002ba4:	01009093          	slli	ra,ra,0x10
+    80002ba8:	f0008093          	addi	ra,ra,-256
+    80002bac:	0f0f1137          	lui	sp,0xf0f1
+    80002bb0:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002bb4:	0020e733          	or	a4,ra,sp
+    80002bb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bbc:	00200293          	li	t0,2
+    80002bc0:	fc521ee3          	bne	tp,t0,80002b9c <test_12+0x4>
+    80002bc4:	000013b7          	lui	t2,0x1
+    80002bc8:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    80002bcc:	01439393          	slli	t2,t2,0x14
+    80002bd0:	f0f38393          	addi	t2,t2,-241
+    80002bd4:	00c00193          	li	gp,12
+    80002bd8:	36771663          	bne	a4,t2,80002f44 <fail>
+
+0000000080002bdc <test_13>:
+    80002bdc:	00000213          	li	tp,0
+    80002be0:	0ff010b7          	lui	ra,0xff01
+    80002be4:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002be8:	000f1137          	lui	sp,0xf1
+    80002bec:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002bf0:	00c11113          	slli	sp,sp,0xc
+    80002bf4:	0f010113          	addi	sp,sp,240
+    80002bf8:	00000013          	nop
+    80002bfc:	0020e733          	or	a4,ra,sp
+    80002c00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c04:	00200293          	li	t0,2
+    80002c08:	fc521ce3          	bne	tp,t0,80002be0 <test_13+0x4>
+    80002c0c:	000103b7          	lui	t2,0x10
+    80002c10:	ff13839b          	addiw	t2,t2,-15 # fff1 <_start-0x7fff000f>
+    80002c14:	01039393          	slli	t2,t2,0x10
+    80002c18:	ff038393          	addi	t2,t2,-16
+    80002c1c:	00d00193          	li	gp,13
+    80002c20:	32771263          	bne	a4,t2,80002f44 <fail>
+
+0000000080002c24 <test_14>:
+    80002c24:	00000213          	li	tp,0
+    80002c28:	00ff00b7          	lui	ra,0xff0
+    80002c2c:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002c30:	0f0f1137          	lui	sp,0xf0f1
+    80002c34:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002c38:	00000013          	nop
+    80002c3c:	00000013          	nop
+    80002c40:	0020e733          	or	a4,ra,sp
+    80002c44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c48:	00200293          	li	t0,2
+    80002c4c:	fc521ee3          	bne	tp,t0,80002c28 <test_14+0x4>
+    80002c50:	0fff13b7          	lui	t2,0xfff1
+    80002c54:	fff3839b          	addiw	t2,t2,-1 # fff0fff <_start-0x7000f001>
+    80002c58:	00e00193          	li	gp,14
+    80002c5c:	2e771463          	bne	a4,t2,80002f44 <fail>
+
+0000000080002c60 <test_15>:
+    80002c60:	00000213          	li	tp,0
+    80002c64:	000100b7          	lui	ra,0x10
+    80002c68:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002c6c:	01009093          	slli	ra,ra,0x10
+    80002c70:	f0008093          	addi	ra,ra,-256
+    80002c74:	00000013          	nop
+    80002c78:	0f0f1137          	lui	sp,0xf0f1
+    80002c7c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002c80:	0020e733          	or	a4,ra,sp
+    80002c84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c88:	00200293          	li	t0,2
+    80002c8c:	fc521ce3          	bne	tp,t0,80002c64 <test_15+0x4>
+    80002c90:	000013b7          	lui	t2,0x1
+    80002c94:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    80002c98:	01439393          	slli	t2,t2,0x14
+    80002c9c:	f0f38393          	addi	t2,t2,-241
+    80002ca0:	00f00193          	li	gp,15
+    80002ca4:	2a771063          	bne	a4,t2,80002f44 <fail>
+
+0000000080002ca8 <test_16>:
+    80002ca8:	00000213          	li	tp,0
+    80002cac:	0ff010b7          	lui	ra,0xff01
+    80002cb0:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002cb4:	00000013          	nop
+    80002cb8:	000f1137          	lui	sp,0xf1
+    80002cbc:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002cc0:	00c11113          	slli	sp,sp,0xc
+    80002cc4:	0f010113          	addi	sp,sp,240
+    80002cc8:	00000013          	nop
+    80002ccc:	0020e733          	or	a4,ra,sp
+    80002cd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd4:	00200293          	li	t0,2
+    80002cd8:	fc521ae3          	bne	tp,t0,80002cac <test_16+0x4>
+    80002cdc:	000103b7          	lui	t2,0x10
+    80002ce0:	ff13839b          	addiw	t2,t2,-15 # fff1 <_start-0x7fff000f>
+    80002ce4:	01039393          	slli	t2,t2,0x10
+    80002ce8:	ff038393          	addi	t2,t2,-16
+    80002cec:	01000193          	li	gp,16
+    80002cf0:	24771a63          	bne	a4,t2,80002f44 <fail>
+
+0000000080002cf4 <test_17>:
+    80002cf4:	00000213          	li	tp,0
+    80002cf8:	00ff00b7          	lui	ra,0xff0
+    80002cfc:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002d00:	00000013          	nop
+    80002d04:	00000013          	nop
+    80002d08:	0f0f1137          	lui	sp,0xf0f1
+    80002d0c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002d10:	0020e733          	or	a4,ra,sp
+    80002d14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d18:	00200293          	li	t0,2
+    80002d1c:	fc521ee3          	bne	tp,t0,80002cf8 <test_17+0x4>
+    80002d20:	0fff13b7          	lui	t2,0xfff1
+    80002d24:	fff3839b          	addiw	t2,t2,-1 # fff0fff <_start-0x7000f001>
+    80002d28:	01100193          	li	gp,17
+    80002d2c:	20771c63          	bne	a4,t2,80002f44 <fail>
+
+0000000080002d30 <test_18>:
+    80002d30:	00000213          	li	tp,0
+    80002d34:	0f0f1137          	lui	sp,0xf0f1
+    80002d38:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002d3c:	000100b7          	lui	ra,0x10
+    80002d40:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002d44:	01009093          	slli	ra,ra,0x10
+    80002d48:	f0008093          	addi	ra,ra,-256
+    80002d4c:	0020e733          	or	a4,ra,sp
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fc521ee3          	bne	tp,t0,80002d34 <test_18+0x4>
+    80002d5c:	000013b7          	lui	t2,0x1
+    80002d60:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    80002d64:	01439393          	slli	t2,t2,0x14
+    80002d68:	f0f38393          	addi	t2,t2,-241
+    80002d6c:	01200193          	li	gp,18
+    80002d70:	1c771a63          	bne	a4,t2,80002f44 <fail>
+
+0000000080002d74 <test_19>:
+    80002d74:	00000213          	li	tp,0
+    80002d78:	000f1137          	lui	sp,0xf1
+    80002d7c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002d80:	00c11113          	slli	sp,sp,0xc
+    80002d84:	0f010113          	addi	sp,sp,240
+    80002d88:	0ff010b7          	lui	ra,0xff01
+    80002d8c:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002d90:	00000013          	nop
+    80002d94:	0020e733          	or	a4,ra,sp
+    80002d98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d9c:	00200293          	li	t0,2
+    80002da0:	fc521ce3          	bne	tp,t0,80002d78 <test_19+0x4>
+    80002da4:	000103b7          	lui	t2,0x10
+    80002da8:	ff13839b          	addiw	t2,t2,-15 # fff1 <_start-0x7fff000f>
+    80002dac:	01039393          	slli	t2,t2,0x10
+    80002db0:	ff038393          	addi	t2,t2,-16
+    80002db4:	01300193          	li	gp,19
+    80002db8:	18771663          	bne	a4,t2,80002f44 <fail>
+
+0000000080002dbc <test_20>:
+    80002dbc:	00000213          	li	tp,0
+    80002dc0:	0f0f1137          	lui	sp,0xf0f1
+    80002dc4:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002dc8:	00ff00b7          	lui	ra,0xff0
+    80002dcc:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002dd0:	00000013          	nop
+    80002dd4:	00000013          	nop
+    80002dd8:	0020e733          	or	a4,ra,sp
+    80002ddc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de0:	00200293          	li	t0,2
+    80002de4:	fc521ee3          	bne	tp,t0,80002dc0 <test_20+0x4>
+    80002de8:	0fff13b7          	lui	t2,0xfff1
+    80002dec:	fff3839b          	addiw	t2,t2,-1 # fff0fff <_start-0x7000f001>
+    80002df0:	01400193          	li	gp,20
+    80002df4:	14771863          	bne	a4,t2,80002f44 <fail>
+
+0000000080002df8 <test_21>:
+    80002df8:	00000213          	li	tp,0
+    80002dfc:	0f0f1137          	lui	sp,0xf0f1
+    80002e00:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002e04:	00000013          	nop
+    80002e08:	000100b7          	lui	ra,0x10
+    80002e0c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002e10:	01009093          	slli	ra,ra,0x10
+    80002e14:	f0008093          	addi	ra,ra,-256
+    80002e18:	0020e733          	or	a4,ra,sp
+    80002e1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e20:	00200293          	li	t0,2
+    80002e24:	fc521ce3          	bne	tp,t0,80002dfc <test_21+0x4>
+    80002e28:	000013b7          	lui	t2,0x1
+    80002e2c:	ff13839b          	addiw	t2,t2,-15 # ff1 <_start-0x7ffff00f>
+    80002e30:	01439393          	slli	t2,t2,0x14
+    80002e34:	f0f38393          	addi	t2,t2,-241
+    80002e38:	01500193          	li	gp,21
+    80002e3c:	10771463          	bne	a4,t2,80002f44 <fail>
+
+0000000080002e40 <test_22>:
+    80002e40:	00000213          	li	tp,0
+    80002e44:	000f1137          	lui	sp,0xf1
+    80002e48:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002e4c:	00c11113          	slli	sp,sp,0xc
+    80002e50:	0f010113          	addi	sp,sp,240
+    80002e54:	00000013          	nop
+    80002e58:	0ff010b7          	lui	ra,0xff01
+    80002e5c:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002e60:	00000013          	nop
+    80002e64:	0020e733          	or	a4,ra,sp
+    80002e68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e6c:	00200293          	li	t0,2
+    80002e70:	fc521ae3          	bne	tp,t0,80002e44 <test_22+0x4>
+    80002e74:	000103b7          	lui	t2,0x10
+    80002e78:	ff13839b          	addiw	t2,t2,-15 # fff1 <_start-0x7fff000f>
+    80002e7c:	01039393          	slli	t2,t2,0x10
+    80002e80:	ff038393          	addi	t2,t2,-16
+    80002e84:	01600193          	li	gp,22
+    80002e88:	0a771e63          	bne	a4,t2,80002f44 <fail>
+
+0000000080002e8c <test_23>:
+    80002e8c:	00000213          	li	tp,0
+    80002e90:	0f0f1137          	lui	sp,0xf0f1
+    80002e94:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002e98:	00000013          	nop
+    80002e9c:	00000013          	nop
+    80002ea0:	00ff00b7          	lui	ra,0xff0
+    80002ea4:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002ea8:	0020e733          	or	a4,ra,sp
+    80002eac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eb0:	00200293          	li	t0,2
+    80002eb4:	fc521ee3          	bne	tp,t0,80002e90 <test_23+0x4>
+    80002eb8:	0fff13b7          	lui	t2,0xfff1
+    80002ebc:	fff3839b          	addiw	t2,t2,-1 # fff0fff <_start-0x7000f001>
+    80002ec0:	01700193          	li	gp,23
+    80002ec4:	08771063          	bne	a4,t2,80002f44 <fail>
+
+0000000080002ec8 <test_24>:
+    80002ec8:	000100b7          	lui	ra,0x10
+    80002ecc:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002ed0:	01009093          	slli	ra,ra,0x10
+    80002ed4:	f0008093          	addi	ra,ra,-256
+    80002ed8:	00106133          	or	sp,zero,ra
+    80002edc:	000103b7          	lui	t2,0x10
+    80002ee0:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002ee4:	01039393          	slli	t2,t2,0x10
+    80002ee8:	f0038393          	addi	t2,t2,-256
+    80002eec:	01800193          	li	gp,24
+    80002ef0:	04711a63          	bne	sp,t2,80002f44 <fail>
+
+0000000080002ef4 <test_25>:
+    80002ef4:	00ff00b7          	lui	ra,0xff0
+    80002ef8:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002efc:	0000e133          	or	sp,ra,zero
+    80002f00:	00ff03b7          	lui	t2,0xff0
+    80002f04:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    80002f08:	01900193          	li	gp,25
+    80002f0c:	02711c63          	bne	sp,t2,80002f44 <fail>
+
+0000000080002f10 <test_26>:
+    80002f10:	000060b3          	or	ra,zero,zero
+    80002f14:	00000393          	li	t2,0
+    80002f18:	01a00193          	li	gp,26
+    80002f1c:	02709463          	bne	ra,t2,80002f44 <fail>
+
+0000000080002f20 <test_27>:
+    80002f20:	111110b7          	lui	ra,0x11111
+    80002f24:	1110809b          	addiw	ra,ra,273 # 11111111 <_start-0x6eeeeeef>
+    80002f28:	22222137          	lui	sp,0x22222
+    80002f2c:	2221011b          	addiw	sp,sp,546 # 22222222 <_start-0x5dddddde>
+    80002f30:	0020e033          	or	zero,ra,sp
+    80002f34:	00000393          	li	t2,0
+    80002f38:	01b00193          	li	gp,27
+    80002f3c:	00701463          	bne	zero,t2,80002f44 <fail>
+    80002f40:	00301a63          	bne	zero,gp,80002f54 <pass>
+
+0000000080002f44 <fail>:
+    80002f44:	00119513          	slli	a0,gp,0x1
+    80002f48:	00050063          	beqz	a0,80002f48 <fail+0x4>
+    80002f4c:	00156513          	ori	a0,a0,1
+    80002f50:	00000073          	ecall
+
+0000000080002f54 <pass>:
+    80002f54:	00100513          	li	a0,1
+    80002f58:	00000073          	ecall
+    80002f5c:	c0001073          	unimp
diff --git a/tests/rv64ui-v-ori b/tests/rv64ui-v-ori
new file mode 100644
index 0000000000000000000000000000000000000000..1342951629e29c813b9b33557f7dc4d63e8828b4
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-ori.dump b/tests/rv64ui-v-ori.dump
new file mode 100644
index 0000000..e10ad56
--- /dev/null
+++ b/tests/rv64ui-v-ori.dump
@@ -0,0 +1,935 @@
+
+rv64ui-v-ori:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	69c50513          	addi	a0,a0,1692 # 80002b70 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	6d050513          	addi	a0,a0,1744 # 80002bb8 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	70450513          	addi	a0,a0,1796 # 80002c00 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	70850513          	addi	a0,a0,1800 # 80002c18 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	66068693          	addi	a3,a3,1632 # 80002c58 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	6b050513          	addi	a0,a0,1712 # 80002cf8 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	5f850513          	addi	a0,a0,1528 # 80002d20 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	58850513          	addi	a0,a0,1416 # 80002cc0 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	53c50513          	addi	a0,a0,1340 # 80002c88 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00d00793          	li	a5,13
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0a6287b7          	lui	a5,0xa628
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	a5878793          	addi	a5,a5,-1448 # a627a58 <_start-0x759d85a8>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	40050513          	addi	a0,a0,1024 # 80002d50 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	ff0100b7          	lui	ra,0xff010
+    8000296c:	f000809b          	addiw	ra,ra,-256 # ffffffffff00ff00 <freelist_head+0xffffffff7f007ef8>
+    80002970:	f0f0e713          	ori	a4,ra,-241
+    80002974:	f0f00393          	li	t2,-241
+    80002978:	00200193          	li	gp,2
+    8000297c:	1c771c63          	bne	a4,t2,80002b54 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	0ff010b7          	lui	ra,0xff01
+    80002984:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002988:	0f00e713          	ori	a4,ra,240
+    8000298c:	0ff013b7          	lui	t2,0xff01
+    80002990:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002994:	00300193          	li	gp,3
+    80002998:	1a771e63          	bne	a4,t2,80002b54 <fail>
+
+000000008000299c <test_4>:
+    8000299c:	00ff00b7          	lui	ra,0xff0
+    800029a0:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    800029a4:	70f0e713          	ori	a4,ra,1807
+    800029a8:	00ff03b7          	lui	t2,0xff0
+    800029ac:	7ff3839b          	addiw	t2,t2,2047 # ff07ff <_start-0x7f00f801>
+    800029b0:	00400193          	li	gp,4
+    800029b4:	1a771063          	bne	a4,t2,80002b54 <fail>
+
+00000000800029b8 <test_5>:
+    800029b8:	f00ff0b7          	lui	ra,0xf00ff
+    800029bc:	00f0809b          	addiw	ra,ra,15 # fffffffff00ff00f <freelist_head+0xffffffff700f7007>
+    800029c0:	0f00e713          	ori	a4,ra,240
+    800029c4:	f00ff3b7          	lui	t2,0xf00ff
+    800029c8:	0ff3839b          	addiw	t2,t2,255 # fffffffff00ff0ff <freelist_head+0xffffffff700f70f7>
+    800029cc:	00500193          	li	gp,5
+    800029d0:	18771263          	bne	a4,t2,80002b54 <fail>
+
+00000000800029d4 <test_6>:
+    800029d4:	000100b7          	lui	ra,0x10
+    800029d8:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    800029dc:	01009093          	slli	ra,ra,0x10
+    800029e0:	f0008093          	addi	ra,ra,-256
+    800029e4:	0f00e093          	ori	ra,ra,240
+    800029e8:	000103b7          	lui	t2,0x10
+    800029ec:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    800029f0:	01039393          	slli	t2,t2,0x10
+    800029f4:	ff038393          	addi	t2,t2,-16
+    800029f8:	00600193          	li	gp,6
+    800029fc:	14709c63          	bne	ra,t2,80002b54 <fail>
+
+0000000080002a00 <test_7>:
+    80002a00:	00000213          	li	tp,0
+    80002a04:	0ff010b7          	lui	ra,0xff01
+    80002a08:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002a0c:	0f00e713          	ori	a4,ra,240
+    80002a10:	00070313          	mv	t1,a4
+    80002a14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a18:	00200293          	li	t0,2
+    80002a1c:	fe5214e3          	bne	tp,t0,80002a04 <test_7+0x4>
+    80002a20:	0ff013b7          	lui	t2,0xff01
+    80002a24:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002a28:	00700193          	li	gp,7
+    80002a2c:	12731463          	bne	t1,t2,80002b54 <fail>
+
+0000000080002a30 <test_8>:
+    80002a30:	00000213          	li	tp,0
+    80002a34:	00ff00b7          	lui	ra,0xff0
+    80002a38:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002a3c:	70f0e713          	ori	a4,ra,1807
+    80002a40:	00000013          	nop
+    80002a44:	00070313          	mv	t1,a4
+    80002a48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a4c:	00200293          	li	t0,2
+    80002a50:	fe5212e3          	bne	tp,t0,80002a34 <test_8+0x4>
+    80002a54:	00ff03b7          	lui	t2,0xff0
+    80002a58:	7ff3839b          	addiw	t2,t2,2047 # ff07ff <_start-0x7f00f801>
+    80002a5c:	00800193          	li	gp,8
+    80002a60:	0e731a63          	bne	t1,t2,80002b54 <fail>
+
+0000000080002a64 <test_9>:
+    80002a64:	00000213          	li	tp,0
+    80002a68:	f00ff0b7          	lui	ra,0xf00ff
+    80002a6c:	00f0809b          	addiw	ra,ra,15 # fffffffff00ff00f <freelist_head+0xffffffff700f7007>
+    80002a70:	0f00e713          	ori	a4,ra,240
+    80002a74:	00000013          	nop
+    80002a78:	00000013          	nop
+    80002a7c:	00070313          	mv	t1,a4
+    80002a80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a84:	00200293          	li	t0,2
+    80002a88:	fe5210e3          	bne	tp,t0,80002a68 <test_9+0x4>
+    80002a8c:	f00ff3b7          	lui	t2,0xf00ff
+    80002a90:	0ff3839b          	addiw	t2,t2,255 # fffffffff00ff0ff <freelist_head+0xffffffff700f70f7>
+    80002a94:	00900193          	li	gp,9
+    80002a98:	0a731e63          	bne	t1,t2,80002b54 <fail>
+
+0000000080002a9c <test_10>:
+    80002a9c:	00000213          	li	tp,0
+    80002aa0:	0ff010b7          	lui	ra,0xff01
+    80002aa4:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002aa8:	0f00e713          	ori	a4,ra,240
+    80002aac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ab0:	00200293          	li	t0,2
+    80002ab4:	fe5216e3          	bne	tp,t0,80002aa0 <test_10+0x4>
+    80002ab8:	0ff013b7          	lui	t2,0xff01
+    80002abc:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002ac0:	00a00193          	li	gp,10
+    80002ac4:	08771863          	bne	a4,t2,80002b54 <fail>
+
+0000000080002ac8 <test_11>:
+    80002ac8:	00000213          	li	tp,0
+    80002acc:	00ff00b7          	lui	ra,0xff0
+    80002ad0:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002ad4:	00000013          	nop
+    80002ad8:	f0f0e713          	ori	a4,ra,-241
+    80002adc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ae0:	00200293          	li	t0,2
+    80002ae4:	fe5214e3          	bne	tp,t0,80002acc <test_11+0x4>
+    80002ae8:	fff00393          	li	t2,-1
+    80002aec:	00b00193          	li	gp,11
+    80002af0:	06771263          	bne	a4,t2,80002b54 <fail>
+
+0000000080002af4 <test_12>:
+    80002af4:	00000213          	li	tp,0
+    80002af8:	f00ff0b7          	lui	ra,0xf00ff
+    80002afc:	00f0809b          	addiw	ra,ra,15 # fffffffff00ff00f <freelist_head+0xffffffff700f7007>
+    80002b00:	00000013          	nop
+    80002b04:	00000013          	nop
+    80002b08:	0f00e713          	ori	a4,ra,240
+    80002b0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b10:	00200293          	li	t0,2
+    80002b14:	fe5212e3          	bne	tp,t0,80002af8 <test_12+0x4>
+    80002b18:	f00ff3b7          	lui	t2,0xf00ff
+    80002b1c:	0ff3839b          	addiw	t2,t2,255 # fffffffff00ff0ff <freelist_head+0xffffffff700f70f7>
+    80002b20:	00c00193          	li	gp,12
+    80002b24:	02771863          	bne	a4,t2,80002b54 <fail>
+
+0000000080002b28 <test_13>:
+    80002b28:	0f006093          	ori	ra,zero,240
+    80002b2c:	0f000393          	li	t2,240
+    80002b30:	00d00193          	li	gp,13
+    80002b34:	02709063          	bne	ra,t2,80002b54 <fail>
+
+0000000080002b38 <test_14>:
+    80002b38:	00ff00b7          	lui	ra,0xff0
+    80002b3c:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002b40:	70f0e013          	ori	zero,ra,1807
+    80002b44:	00000393          	li	t2,0
+    80002b48:	00e00193          	li	gp,14
+    80002b4c:	00701463          	bne	zero,t2,80002b54 <fail>
+    80002b50:	00301a63          	bne	zero,gp,80002b64 <pass>
+
+0000000080002b54 <fail>:
+    80002b54:	00119513          	slli	a0,gp,0x1
+    80002b58:	00050063          	beqz	a0,80002b58 <fail+0x4>
+    80002b5c:	00156513          	ori	a0,a0,1
+    80002b60:	00000073          	ecall
+
+0000000080002b64 <pass>:
+    80002b64:	00100513          	li	a0,1
+    80002b68:	00000073          	ecall
+    80002b6c:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sb b/tests/rv64ui-v-sb
new file mode 100644
index 0000000000000000000000000000000000000000..7a433470e2d8b83eff6f71ac004c7c65febc063e
GIT binary patch
literal 20000
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zez=TGQb>!fz<Ue);91G)q>s+*P9|d=sg`)VemL6F8f)6FN1K{D^j$mkjkOQnr#Cd{
zwRM~H_3Lf8LEjqGzcpWkt<}8T=x6Q5MC#$-qYpEG-=62}QGLB0=njMf+^reyOvdz`
zI{_VLzHao>9&d`3ErP?Yqp>ZTNVK#!-x#EZr@{Q%Exgh1+I20ht+D24tKQO{Om%dc
zjD>YK&*y8i35hU^wDW82!Z)`|9lmQ<EMe+*=poL}&GYDNk98+vW-8XC$GXi}Vtyiv
z<=xqy>`Wx$9n2sZO(pa;P+Z7dbm;$cb*WHx2NAlXC21ZdX%jBpKBeR6)=*1bBGA~z
zPEmF`%uY=>kyk1!-+RwJ+x3mjoAlb+n%bJc|I&8Z{$+u5v6@U+NSyES&lAe**9CN1
zMBh!_cP)lv0tObtJ?uvd7V)DJ^)H6wiwuhtnefGiqJl>ax#`QfA{f7nzzUNt^pCGP
zph!%f=9l7x*JKn4z82ye1dbM^`K36q&boPAnVL2&)ZfMJWI9rW@8S53yxlAGA1UJb
zet{n=^7D|u-zmZ$75Hco-X!pR5&k`nE2I|n<Ksf#_pOC_;o~ogOo1Z&NrCS#!g~dt
zD8irTxI*5dxGxF)lSTTk3jHNT`h!CMvm*UJ6Zn-PJSXtYcP`B9uLRyyg#Wd`PZr^S
zBk<88{2v7F-MrBMKM6csgpUinwFv)rfxlIRPYV285&o6HeMRF(=2JqZ)*{@?@f*kC
zQi0<&IL%#(({h2kityC}my2*+;O-)Py}<Etc7gxR0{0Z*b-=%F-jTl0&yJhuM}WI9
zZXa1^>+chJ+3Uu2+{yX7LjNtHzflMt1nz^M;`x3Ec(qHWch=he?eztJQxy280zWDI
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z=W^k?R`{+J?&^e}I=JPH7XIpjl!zvib}W9j(?J*{g&;U11kQE>^@Mj^yeZe1bhHg8
zGtrr{5%}$BYiW<BVifBJUyYB&<0+<XCZ3>ZD&9(o6t%_L*zMttSgf@LX|b2`Bs|&5
zf_+9d&3`SYuGHb{HYr9l6DL#A4)E^yIueUE(POdZmiESEOEVhM*%6~gTZzSOOR(^)
zV|j1J+EX1*@b*EFKu)P6v2JRNwKu_KyzNLlnR151;b><otl}I?#1oBZ4iamPwG-7O
zpJ+=(A48q$u<IkvRSG=Rw6wRRs7Bb<Fo<e8;@~sNENW}QRKsql<}vg_O_HDaTWd`;
z1*RYCM0Zh*8E<PtgXfR*|J(H~Fk@2)Gten%ejyg5!tYZFsoT*K^?KCIUM!DnGN-vn
z=V#hySA}z=aAjZApjr@L%tyTE^3sj((#|i%@k0<Y`#PcIyf=66w1EoD^ZCVDADIm+
z_uyF2{(xwIgh}zcUv^bEJL|Lq{1z^l&qDqY+rBI!H1><ysfrx@4)6u`{R{1j)C=po
z<L>uxf!GP>-l?7VjGy_%$=ksW<APxU2N3nHh<#BU-?5)x7g5X&_Y3>;c$BeHj$=Cx
umMbgxR|_xf6GwqNfw3yE&%TKiId|eZs>^V(n0>;2!RP-sb97l<Z2v!AUX*(P

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sb.dump b/tests/rv64ui-v-sb.dump
new file mode 100644
index 0000000..af99f30
--- /dev/null
+++ b/tests/rv64ui-v-sb.dump
@@ -0,0 +1,1121 @@
+
+rv64ui-v-sb:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	8a450513          	addi	a0,a0,-1884 # 80002d78 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	8d850513          	addi	a0,a0,-1832 # 80002dc0 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	90c50513          	addi	a0,a0,-1780 # 80002e08 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	91050513          	addi	a0,a0,-1776 # 80002e20 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	86868693          	addi	a3,a3,-1944 # 80002e60 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	8b850513          	addi	a0,a0,-1864 # 80002f00 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	80050513          	addi	a0,a0,-2048 # 80002f28 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	79050513          	addi	a0,a0,1936 # 80002ec8 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	74450513          	addi	a0,a0,1860 # 80002e90 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01300793          	li	a5,19
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	061a97b7          	lui	a5,0x61a9
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	7fc78793          	addi	a5,a5,2044 # 61a97fc <_start-0x79e56804>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	60850513          	addi	a0,a0,1544 # 80002f58 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000097          	auipc	ra,0x0
+    8000296c:	69808093          	addi	ra,ra,1688 # 80003000 <begin_signature>
+    80002970:	faa00113          	li	sp,-86
+    80002974:	00208023          	sb	sp,0(ra)
+    80002978:	00008703          	lb	a4,0(ra)
+    8000297c:	faa00393          	li	t2,-86
+    80002980:	00200193          	li	gp,2
+    80002984:	3c771c63          	bne	a4,t2,80002d5c <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00000097          	auipc	ra,0x0
+    8000298c:	67808093          	addi	ra,ra,1656 # 80003000 <begin_signature>
+    80002990:	00000113          	li	sp,0
+    80002994:	002080a3          	sb	sp,1(ra)
+    80002998:	00108703          	lb	a4,1(ra)
+    8000299c:	00000393          	li	t2,0
+    800029a0:	00300193          	li	gp,3
+    800029a4:	3a771c63          	bne	a4,t2,80002d5c <fail>
+
+00000000800029a8 <test_4>:
+    800029a8:	00000097          	auipc	ra,0x0
+    800029ac:	65808093          	addi	ra,ra,1624 # 80003000 <begin_signature>
+    800029b0:	fffff137          	lui	sp,0xfffff
+    800029b4:	fa01011b          	addiw	sp,sp,-96 # ffffffffffffefa0 <freelist_head+0xffffffff7fff5f98>
+    800029b8:	00208123          	sb	sp,2(ra)
+    800029bc:	00209703          	lh	a4,2(ra)
+    800029c0:	fffff3b7          	lui	t2,0xfffff
+    800029c4:	fa03839b          	addiw	t2,t2,-96 # ffffffffffffefa0 <freelist_head+0xffffffff7fff5f98>
+    800029c8:	00400193          	li	gp,4
+    800029cc:	38771863          	bne	a4,t2,80002d5c <fail>
+
+00000000800029d0 <test_5>:
+    800029d0:	00000097          	auipc	ra,0x0
+    800029d4:	63008093          	addi	ra,ra,1584 # 80003000 <begin_signature>
+    800029d8:	00a00113          	li	sp,10
+    800029dc:	002081a3          	sb	sp,3(ra)
+    800029e0:	00308703          	lb	a4,3(ra)
+    800029e4:	00a00393          	li	t2,10
+    800029e8:	00500193          	li	gp,5
+    800029ec:	36771863          	bne	a4,t2,80002d5c <fail>
+
+00000000800029f0 <test_6>:
+    800029f0:	00000097          	auipc	ra,0x0
+    800029f4:	61708093          	addi	ra,ra,1559 # 80003007 <tdat8>
+    800029f8:	faa00113          	li	sp,-86
+    800029fc:	fe208ea3          	sb	sp,-3(ra)
+    80002a00:	ffd08703          	lb	a4,-3(ra)
+    80002a04:	faa00393          	li	t2,-86
+    80002a08:	00600193          	li	gp,6
+    80002a0c:	34771863          	bne	a4,t2,80002d5c <fail>
+
+0000000080002a10 <test_7>:
+    80002a10:	00000097          	auipc	ra,0x0
+    80002a14:	5f708093          	addi	ra,ra,1527 # 80003007 <tdat8>
+    80002a18:	00000113          	li	sp,0
+    80002a1c:	fe208f23          	sb	sp,-2(ra)
+    80002a20:	ffe08703          	lb	a4,-2(ra)
+    80002a24:	00000393          	li	t2,0
+    80002a28:	00700193          	li	gp,7
+    80002a2c:	32771863          	bne	a4,t2,80002d5c <fail>
+
+0000000080002a30 <test_8>:
+    80002a30:	00000097          	auipc	ra,0x0
+    80002a34:	5d708093          	addi	ra,ra,1495 # 80003007 <tdat8>
+    80002a38:	fa000113          	li	sp,-96
+    80002a3c:	fe208fa3          	sb	sp,-1(ra)
+    80002a40:	fff08703          	lb	a4,-1(ra)
+    80002a44:	fa000393          	li	t2,-96
+    80002a48:	00800193          	li	gp,8
+    80002a4c:	30771863          	bne	a4,t2,80002d5c <fail>
+
+0000000080002a50 <test_9>:
+    80002a50:	00000097          	auipc	ra,0x0
+    80002a54:	5b708093          	addi	ra,ra,1463 # 80003007 <tdat8>
+    80002a58:	00a00113          	li	sp,10
+    80002a5c:	00208023          	sb	sp,0(ra)
+    80002a60:	00008703          	lb	a4,0(ra)
+    80002a64:	00a00393          	li	t2,10
+    80002a68:	00900193          	li	gp,9
+    80002a6c:	2e771863          	bne	a4,t2,80002d5c <fail>
+
+0000000080002a70 <test_10>:
+    80002a70:	00000097          	auipc	ra,0x0
+    80002a74:	59808093          	addi	ra,ra,1432 # 80003008 <tdat9>
+    80002a78:	12345137          	lui	sp,0x12345
+    80002a7c:	6781011b          	addiw	sp,sp,1656 # 12345678 <_start-0x6dcba988>
+    80002a80:	fe008213          	addi	tp,ra,-32
+    80002a84:	02220023          	sb	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002a88:	00008283          	lb	t0,0(ra)
+    80002a8c:	07800393          	li	t2,120
+    80002a90:	00a00193          	li	gp,10
+    80002a94:	2c729463          	bne	t0,t2,80002d5c <fail>
+
+0000000080002a98 <test_11>:
+    80002a98:	00000097          	auipc	ra,0x0
+    80002a9c:	57008093          	addi	ra,ra,1392 # 80003008 <tdat9>
+    80002aa0:	00003137          	lui	sp,0x3
+    80002aa4:	0981011b          	addiw	sp,sp,152 # 3098 <_start-0x7fffcf68>
+    80002aa8:	ffa08093          	addi	ra,ra,-6
+    80002aac:	002083a3          	sb	sp,7(ra)
+    80002ab0:	00000217          	auipc	tp,0x0
+    80002ab4:	55920213          	addi	tp,tp,1369 # 80003009 <tdat10>
+    80002ab8:	00020283          	lb	t0,0(tp) # 0 <_start-0x80000000>
+    80002abc:	f9800393          	li	t2,-104
+    80002ac0:	00b00193          	li	gp,11
+    80002ac4:	28729c63          	bne	t0,t2,80002d5c <fail>
+
+0000000080002ac8 <test_12>:
+    80002ac8:	00c00193          	li	gp,12
+    80002acc:	00000213          	li	tp,0
+    80002ad0:	fdd00093          	li	ra,-35
+    80002ad4:	00000117          	auipc	sp,0x0
+    80002ad8:	52c10113          	addi	sp,sp,1324 # 80003000 <begin_signature>
+    80002adc:	00110023          	sb	ra,0(sp)
+    80002ae0:	00010703          	lb	a4,0(sp)
+    80002ae4:	fdd00393          	li	t2,-35
+    80002ae8:	26771a63          	bne	a4,t2,80002d5c <fail>
+    80002aec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002af0:	00200293          	li	t0,2
+    80002af4:	fc521ee3          	bne	tp,t0,80002ad0 <test_12+0x8>
+
+0000000080002af8 <test_13>:
+    80002af8:	00d00193          	li	gp,13
+    80002afc:	00000213          	li	tp,0
+    80002b00:	fcd00093          	li	ra,-51
+    80002b04:	00000117          	auipc	sp,0x0
+    80002b08:	4fc10113          	addi	sp,sp,1276 # 80003000 <begin_signature>
+    80002b0c:	00000013          	nop
+    80002b10:	001100a3          	sb	ra,1(sp)
+    80002b14:	00110703          	lb	a4,1(sp)
+    80002b18:	fcd00393          	li	t2,-51
+    80002b1c:	24771063          	bne	a4,t2,80002d5c <fail>
+    80002b20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b24:	00200293          	li	t0,2
+    80002b28:	fc521ce3          	bne	tp,t0,80002b00 <test_13+0x8>
+
+0000000080002b2c <test_14>:
+    80002b2c:	00e00193          	li	gp,14
+    80002b30:	00000213          	li	tp,0
+    80002b34:	fcc00093          	li	ra,-52
+    80002b38:	00000117          	auipc	sp,0x0
+    80002b3c:	4c810113          	addi	sp,sp,1224 # 80003000 <begin_signature>
+    80002b40:	00000013          	nop
+    80002b44:	00000013          	nop
+    80002b48:	00110123          	sb	ra,2(sp)
+    80002b4c:	00210703          	lb	a4,2(sp)
+    80002b50:	fcc00393          	li	t2,-52
+    80002b54:	20771463          	bne	a4,t2,80002d5c <fail>
+    80002b58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b5c:	00200293          	li	t0,2
+    80002b60:	fc521ae3          	bne	tp,t0,80002b34 <test_14+0x8>
+
+0000000080002b64 <test_15>:
+    80002b64:	00f00193          	li	gp,15
+    80002b68:	00000213          	li	tp,0
+    80002b6c:	fbc00093          	li	ra,-68
+    80002b70:	00000013          	nop
+    80002b74:	00000117          	auipc	sp,0x0
+    80002b78:	48c10113          	addi	sp,sp,1164 # 80003000 <begin_signature>
+    80002b7c:	001101a3          	sb	ra,3(sp)
+    80002b80:	00310703          	lb	a4,3(sp)
+    80002b84:	fbc00393          	li	t2,-68
+    80002b88:	1c771a63          	bne	a4,t2,80002d5c <fail>
+    80002b8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b90:	00200293          	li	t0,2
+    80002b94:	fc521ce3          	bne	tp,t0,80002b6c <test_15+0x8>
+
+0000000080002b98 <test_16>:
+    80002b98:	01000193          	li	gp,16
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	fbb00093          	li	ra,-69
+    80002ba4:	00000013          	nop
+    80002ba8:	00000117          	auipc	sp,0x0
+    80002bac:	45810113          	addi	sp,sp,1112 # 80003000 <begin_signature>
+    80002bb0:	00000013          	nop
+    80002bb4:	00110223          	sb	ra,4(sp)
+    80002bb8:	00410703          	lb	a4,4(sp)
+    80002bbc:	fbb00393          	li	t2,-69
+    80002bc0:	18771e63          	bne	a4,t2,80002d5c <fail>
+    80002bc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc8:	00200293          	li	t0,2
+    80002bcc:	fc521ae3          	bne	tp,t0,80002ba0 <test_16+0x8>
+
+0000000080002bd0 <test_17>:
+    80002bd0:	01100193          	li	gp,17
+    80002bd4:	00000213          	li	tp,0
+    80002bd8:	fab00093          	li	ra,-85
+    80002bdc:	00000013          	nop
+    80002be0:	00000013          	nop
+    80002be4:	00000117          	auipc	sp,0x0
+    80002be8:	41c10113          	addi	sp,sp,1052 # 80003000 <begin_signature>
+    80002bec:	001102a3          	sb	ra,5(sp)
+    80002bf0:	00510703          	lb	a4,5(sp)
+    80002bf4:	fab00393          	li	t2,-85
+    80002bf8:	16771263          	bne	a4,t2,80002d5c <fail>
+    80002bfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c00:	00200293          	li	t0,2
+    80002c04:	fc521ae3          	bne	tp,t0,80002bd8 <test_17+0x8>
+
+0000000080002c08 <test_18>:
+    80002c08:	01200193          	li	gp,18
+    80002c0c:	00000213          	li	tp,0
+    80002c10:	00000117          	auipc	sp,0x0
+    80002c14:	3f010113          	addi	sp,sp,1008 # 80003000 <begin_signature>
+    80002c18:	03300093          	li	ra,51
+    80002c1c:	00110023          	sb	ra,0(sp)
+    80002c20:	00010703          	lb	a4,0(sp)
+    80002c24:	03300393          	li	t2,51
+    80002c28:	12771a63          	bne	a4,t2,80002d5c <fail>
+    80002c2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c30:	00200293          	li	t0,2
+    80002c34:	fc521ee3          	bne	tp,t0,80002c10 <test_18+0x8>
+
+0000000080002c38 <test_19>:
+    80002c38:	01300193          	li	gp,19
+    80002c3c:	00000213          	li	tp,0
+    80002c40:	00000117          	auipc	sp,0x0
+    80002c44:	3c010113          	addi	sp,sp,960 # 80003000 <begin_signature>
+    80002c48:	02300093          	li	ra,35
+    80002c4c:	00000013          	nop
+    80002c50:	001100a3          	sb	ra,1(sp)
+    80002c54:	00110703          	lb	a4,1(sp)
+    80002c58:	02300393          	li	t2,35
+    80002c5c:	10771063          	bne	a4,t2,80002d5c <fail>
+    80002c60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c64:	00200293          	li	t0,2
+    80002c68:	fc521ce3          	bne	tp,t0,80002c40 <test_19+0x8>
+
+0000000080002c6c <test_20>:
+    80002c6c:	01400193          	li	gp,20
+    80002c70:	00000213          	li	tp,0
+    80002c74:	00000117          	auipc	sp,0x0
+    80002c78:	38c10113          	addi	sp,sp,908 # 80003000 <begin_signature>
+    80002c7c:	02200093          	li	ra,34
+    80002c80:	00000013          	nop
+    80002c84:	00000013          	nop
+    80002c88:	00110123          	sb	ra,2(sp)
+    80002c8c:	00210703          	lb	a4,2(sp)
+    80002c90:	02200393          	li	t2,34
+    80002c94:	0c771463          	bne	a4,t2,80002d5c <fail>
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fc521ae3          	bne	tp,t0,80002c74 <test_20+0x8>
+
+0000000080002ca4 <test_21>:
+    80002ca4:	01500193          	li	gp,21
+    80002ca8:	00000213          	li	tp,0
+    80002cac:	00000117          	auipc	sp,0x0
+    80002cb0:	35410113          	addi	sp,sp,852 # 80003000 <begin_signature>
+    80002cb4:	00000013          	nop
+    80002cb8:	01200093          	li	ra,18
+    80002cbc:	001101a3          	sb	ra,3(sp)
+    80002cc0:	00310703          	lb	a4,3(sp)
+    80002cc4:	01200393          	li	t2,18
+    80002cc8:	08771a63          	bne	a4,t2,80002d5c <fail>
+    80002ccc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd0:	00200293          	li	t0,2
+    80002cd4:	fc521ce3          	bne	tp,t0,80002cac <test_21+0x8>
+
+0000000080002cd8 <test_22>:
+    80002cd8:	01600193          	li	gp,22
+    80002cdc:	00000213          	li	tp,0
+    80002ce0:	00000117          	auipc	sp,0x0
+    80002ce4:	32010113          	addi	sp,sp,800 # 80003000 <begin_signature>
+    80002ce8:	00000013          	nop
+    80002cec:	01100093          	li	ra,17
+    80002cf0:	00000013          	nop
+    80002cf4:	00110223          	sb	ra,4(sp)
+    80002cf8:	00410703          	lb	a4,4(sp)
+    80002cfc:	01100393          	li	t2,17
+    80002d00:	04771e63          	bne	a4,t2,80002d5c <fail>
+    80002d04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d08:	00200293          	li	t0,2
+    80002d0c:	fc521ae3          	bne	tp,t0,80002ce0 <test_22+0x8>
+
+0000000080002d10 <test_23>:
+    80002d10:	01700193          	li	gp,23
+    80002d14:	00000213          	li	tp,0
+    80002d18:	00000117          	auipc	sp,0x0
+    80002d1c:	2e810113          	addi	sp,sp,744 # 80003000 <begin_signature>
+    80002d20:	00000013          	nop
+    80002d24:	00000013          	nop
+    80002d28:	00100093          	li	ra,1
+    80002d2c:	001102a3          	sb	ra,5(sp)
+    80002d30:	00510703          	lb	a4,5(sp)
+    80002d34:	00100393          	li	t2,1
+    80002d38:	02771263          	bne	a4,t2,80002d5c <fail>
+    80002d3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d40:	00200293          	li	t0,2
+    80002d44:	fc521ae3          	bne	tp,t0,80002d18 <test_23+0x8>
+    80002d48:	0ef00513          	li	a0,239
+    80002d4c:	00000597          	auipc	a1,0x0
+    80002d50:	2b458593          	addi	a1,a1,692 # 80003000 <begin_signature>
+    80002d54:	00a581a3          	sb	a0,3(a1)
+    80002d58:	00301a63          	bne	zero,gp,80002d6c <pass>
+
+0000000080002d5c <fail>:
+    80002d5c:	00119513          	slli	a0,gp,0x1
+    80002d60:	00050063          	beqz	a0,80002d60 <fail+0x4>
+    80002d64:	00156513          	ori	a0,a0,1
+    80002d68:	00000073          	ecall
+
+0000000080002d6c <pass>:
+    80002d6c:	00100513          	li	a0,1
+    80002d70:	00000073          	ecall
+    80002d74:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080003000 <begin_signature>:
+    80003000:	          	jal	t6,800016fe <fromhost+0x6be>
+
+0000000080003001 <tdat2>:
+    80003001:	          	jal	t6,800016ff <fromhost+0x6bf>
+
+0000000080003002 <tdat3>:
+    80003002:	          	jal	t6,80001700 <fromhost+0x6c0>
+
+0000000080003003 <tdat4>:
+    80003003:	          	jal	t6,80001701 <fromhost+0x6c1>
+
+0000000080003004 <tdat5>:
+    80003004:	          	jal	t6,80001702 <fromhost+0x6c2>
+
+0000000080003005 <tdat6>:
+    80003005:	          	jal	t6,80001703 <fromhost+0x6c3>
+
+0000000080003006 <tdat7>:
+    80003006:	          	jal	t6,80001704 <fromhost+0x6c4>
+
+0000000080003007 <tdat8>:
+    80003007:	ef    	Address 0x0000000080003007 is out of bounds.
+
+    8000300b:	 
+
+0000000080003008 <tdat9>:
+    80003008:	ef    	Address 0x0000000080003008 is out of bounds.
+
+    8000300c:	 
+
+0000000080003009 <tdat10>:
+    80003009:	ef    	Address 0x0000000080003009 is out of bounds.
+
+    8000300d:	 
diff --git a/tests/rv64ui-v-sd b/tests/rv64ui-v-sd
new file mode 100644
index 0000000000000000000000000000000000000000..96458a40aa5492e7e942382e4e3f99f3ce4e847e
GIT binary patch
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z{fg9h^IZ82rk+T<a_~(iel>6RaQR>4@cbQ)_vhGokmKH4=K6h%<2!QjMvfoN!Jja3
ziE8TR+If=8)2(xHyn@3f(nC4;_c`95gLiS<d)r()KQeKN>T>+P#N``v<bTTL@6M5b
zgUg@Fk$;Qhbo*StX^z+C;O}w#uXFGd96y?a|0BmQ=ip~JUQ;pG@4s+7mV*y-{1-X+
ze{lSdIrtdISLXDSKXZIn4lbHQLZo9kxYxw5?uQFF?#<!3jN`r>d@;w%bMOGi13CC|
zj<3wYZ{v6{2d@JDW#f(lb9r8O4f#6YF7(?+ms#?7MQm=?yfKS&nC|8BKjZQ%dBry1
zKG?|}?>m5(x<vZ<Qp>(IzhG?=$3Nuwer{(s@Ddm1$sIiYI;$ee<%#F@D3{;M<wqZ|
z<VQuTBE{u*t+4P(T(j+Yj^B8bh2MoKpKUL5JNEo++j*1Af5h{}YgltTWXjLZ+xAR-
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zS8J@R%AhG?Usak{3}j9!;l(Vu@k(yJlAEuDeY2jMuH?2Wxw$HCrwV4xpt-%O5XBne
zam$x^w9<haBn2lp!Uc|20@Z|f8+b!fq0!zJ9JJV;goVIvTT63mLn1<v4)9g~cr=<|
z(pu~(YDh$PQ!GI(krsBjvn>+Y-Hf!@%a}MUS;CxsMmA-?j-mF%&RLxVBbrsm6Af+P
z-L|zW($GkcN1B>j>*LK$2xL!Ngz7CJ=C>ur+_Q!?TQky{XnV?x4;3-wl-L#Np!!H_
zBTPnHc17a}yF2V`*s~j2Q4@<rWAz9JiS3TG5>>>XYDqLajxy0^mAmY-1bC=uZf#Cb
z1=p=$5LL8A!Dj>0sH~`=3U)yikE0bT;^xtOZmnoYfa%Bgpt-0*i?*~N;Ow6Me>=Yp
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zkK3oL2g(_(T>oLNU&STt=jK!2uz*60^X$!@ADK_K-HClp{B=D3EoL>Q?YSGLWd{5U
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Rul~`8EeW>%Hhas}|6d7gnZy79

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sd.dump b/tests/rv64ui-v-sd.dump
new file mode 100644
index 0000000..d5796d8
--- /dev/null
+++ b/tests/rv64ui-v-sd.dump
@@ -0,0 +1,1273 @@
+
+rv64ui-v-sd:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000b117          	auipc	sp,0xb
+    80000098:	e4c10113          	addi	sp,sp,-436 # 8000aee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00004617          	auipc	a2,0x4
+    80002394:	c7060613          	addi	a2,a2,-912 # 80006000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00008597          	auipc	a1,0x8
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 8000a008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff5000>
+    800023c0:	00008897          	auipc	a7,0x8
+    800023c4:	c408b883          	ld	a7,-960(a7) # 8000a000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00003797          	auipc	a5,0x3
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80005000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf5ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00008797          	auipc	a5,0x8
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 8000a000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	af450513          	addi	a0,a0,-1292 # 80002fc8 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	b2850513          	addi	a0,a0,-1240 # 80003010 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	b5c50513          	addi	a0,a0,-1188 # 80003058 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	b6050513          	addi	a0,a0,-1184 # 80003070 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	ab868693          	addi	a3,a3,-1352 # 800030b0 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	b0850513          	addi	a0,a0,-1272 # 80003150 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00003497          	auipc	s1,0x3
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80005000 <user_mapping>
+    8000266c:	00004b97          	auipc	s7,0x4
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80006000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00008d97          	auipc	s11,0x8
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 8000a000 <freelist_tail>
+    80002684:	00008a17          	auipc	s4,0x8
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 8000a008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	a5050513          	addi	a0,a0,-1456 # 80003178 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	9e050513          	addi	a0,a0,-1568 # 80003118 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	99450513          	addi	a0,a0,-1644 # 800030e0 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00006797          	auipc	a5,0x6
+    80002774:	89078793          	addi	a5,a5,-1904 # 80008000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00007817          	auipc	a6,0x7
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80009000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00005517          	auipc	a0,0x5
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80007000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00004897          	auipc	a7,0x4
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80006000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00003717          	auipc	a4,0x3
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800053f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00007617          	auipc	a2,0x7
+    80002874:	78d63c23          	sd	a3,1944(a2) # 8000a008 <freelist_head>
+    80002878:	00003317          	auipc	t1,0x3
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800057e0 <freelist_nodes+0x3f0>
+    80002880:	00007697          	auipc	a3,0x7
+    80002884:	78f6b023          	sd	a5,1920(a3) # 8000a000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00a00793          	li	a5,10
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00003797          	auipc	a5,0x3
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800057d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	036b47b7          	lui	a5,0x36b4
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	c8578793          	addi	a5,a5,-891 # 36b3c85 <_start-0x7c94c37b>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00001517          	auipc	a0,0x1
+    80002954:	85850513          	addi	a0,a0,-1960 # 800031a8 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00001097          	auipc	ra,0x1
+    8000296c:	69808093          	addi	ra,ra,1688 # 80004000 <begin_signature>
+    80002970:	00550137          	lui	sp,0x550
+    80002974:	0551011b          	addiw	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80002978:	01011113          	slli	sp,sp,0x10
+    8000297c:	05510113          	addi	sp,sp,85
+    80002980:	01111113          	slli	sp,sp,0x11
+    80002984:	0aa10113          	addi	sp,sp,170
+    80002988:	0020b023          	sd	sp,0(ra)
+    8000298c:	0000b703          	ld	a4,0(ra)
+    80002990:	005503b7          	lui	t2,0x550
+    80002994:	0553839b          	addiw	t2,t2,85 # 550055 <_start-0x7faaffab>
+    80002998:	01039393          	slli	t2,t2,0x10
+    8000299c:	05538393          	addi	t2,t2,85
+    800029a0:	01139393          	slli	t2,t2,0x11
+    800029a4:	0aa38393          	addi	t2,t2,170
+    800029a8:	00200193          	li	gp,2
+    800029ac:	60771063          	bne	a4,t2,80002fac <fail>
+
+00000000800029b0 <test_3>:
+    800029b0:	00001097          	auipc	ra,0x1
+    800029b4:	65008093          	addi	ra,ra,1616 # 80004000 <begin_signature>
+    800029b8:	ffd50137          	lui	sp,0xffd50
+    800029bc:	0551011b          	addiw	sp,sp,85 # ffffffffffd50055 <freelist_head+0xffffffff7fd4604d>
+    800029c0:	01011113          	slli	sp,sp,0x10
+    800029c4:	05510113          	addi	sp,sp,85
+    800029c8:	00d11113          	slli	sp,sp,0xd
+    800029cc:	00b10113          	addi	sp,sp,11
+    800029d0:	00c11113          	slli	sp,sp,0xc
+    800029d4:	a0010113          	addi	sp,sp,-1536
+    800029d8:	0020b423          	sd	sp,8(ra)
+    800029dc:	0080b703          	ld	a4,8(ra)
+    800029e0:	ffd503b7          	lui	t2,0xffd50
+    800029e4:	0553839b          	addiw	t2,t2,85 # ffffffffffd50055 <freelist_head+0xffffffff7fd4604d>
+    800029e8:	01039393          	slli	t2,t2,0x10
+    800029ec:	05538393          	addi	t2,t2,85
+    800029f0:	00d39393          	slli	t2,t2,0xd
+    800029f4:	00b38393          	addi	t2,t2,11
+    800029f8:	00c39393          	slli	t2,t2,0xc
+    800029fc:	a0038393          	addi	t2,t2,-1536
+    80002a00:	00300193          	li	gp,3
+    80002a04:	5a771463          	bne	a4,t2,80002fac <fail>
+
+0000000080002a08 <test_4>:
+    80002a08:	00001097          	auipc	ra,0x1
+    80002a0c:	5f808093          	addi	ra,ra,1528 # 80004000 <begin_signature>
+    80002a10:	00550137          	lui	sp,0x550
+    80002a14:	0551011b          	addiw	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80002a18:	00d11113          	slli	sp,sp,0xd
+    80002a1c:	00b10113          	addi	sp,sp,11
+    80002a20:	00c11113          	slli	sp,sp,0xc
+    80002a24:	a0110113          	addi	sp,sp,-1535
+    80002a28:	00c11113          	slli	sp,sp,0xc
+    80002a2c:	aa010113          	addi	sp,sp,-1376
+    80002a30:	0020b823          	sd	sp,16(ra)
+    80002a34:	0100b703          	ld	a4,16(ra)
+    80002a38:	005503b7          	lui	t2,0x550
+    80002a3c:	0553839b          	addiw	t2,t2,85 # 550055 <_start-0x7faaffab>
+    80002a40:	00d39393          	slli	t2,t2,0xd
+    80002a44:	00b38393          	addi	t2,t2,11
+    80002a48:	00c39393          	slli	t2,t2,0xc
+    80002a4c:	a0138393          	addi	t2,t2,-1535
+    80002a50:	00c39393          	slli	t2,t2,0xc
+    80002a54:	aa038393          	addi	t2,t2,-1376
+    80002a58:	00400193          	li	gp,4
+    80002a5c:	54771863          	bne	a4,t2,80002fac <fail>
+
+0000000080002a60 <test_5>:
+    80002a60:	00001097          	auipc	ra,0x1
+    80002a64:	5a008093          	addi	ra,ra,1440 # 80004000 <begin_signature>
+    80002a68:	fffd0137          	lui	sp,0xfffd0
+    80002a6c:	0551011b          	addiw	sp,sp,85 # fffffffffffd0055 <freelist_head+0xffffffff7ffc604d>
+    80002a70:	01011113          	slli	sp,sp,0x10
+    80002a74:	05510113          	addi	sp,sp,85
+    80002a78:	01011113          	slli	sp,sp,0x10
+    80002a7c:	05510113          	addi	sp,sp,85
+    80002a80:	00d11113          	slli	sp,sp,0xd
+    80002a84:	00a10113          	addi	sp,sp,10
+    80002a88:	0020bc23          	sd	sp,24(ra)
+    80002a8c:	0180b703          	ld	a4,24(ra)
+    80002a90:	fffd03b7          	lui	t2,0xfffd0
+    80002a94:	0553839b          	addiw	t2,t2,85 # fffffffffffd0055 <freelist_head+0xffffffff7ffc604d>
+    80002a98:	01039393          	slli	t2,t2,0x10
+    80002a9c:	05538393          	addi	t2,t2,85
+    80002aa0:	01039393          	slli	t2,t2,0x10
+    80002aa4:	05538393          	addi	t2,t2,85
+    80002aa8:	00d39393          	slli	t2,t2,0xd
+    80002aac:	00a38393          	addi	t2,t2,10
+    80002ab0:	00500193          	li	gp,5
+    80002ab4:	4e771c63          	bne	a4,t2,80002fac <fail>
+
+0000000080002ab8 <test_6>:
+    80002ab8:	00001097          	auipc	ra,0x1
+    80002abc:	58008093          	addi	ra,ra,1408 # 80004038 <tdat8>
+    80002ac0:	00550137          	lui	sp,0x550
+    80002ac4:	0551011b          	addiw	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80002ac8:	01011113          	slli	sp,sp,0x10
+    80002acc:	05510113          	addi	sp,sp,85
+    80002ad0:	01111113          	slli	sp,sp,0x11
+    80002ad4:	0aa10113          	addi	sp,sp,170
+    80002ad8:	fe20b423          	sd	sp,-24(ra)
+    80002adc:	fe80b703          	ld	a4,-24(ra)
+    80002ae0:	005503b7          	lui	t2,0x550
+    80002ae4:	0553839b          	addiw	t2,t2,85 # 550055 <_start-0x7faaffab>
+    80002ae8:	01039393          	slli	t2,t2,0x10
+    80002aec:	05538393          	addi	t2,t2,85
+    80002af0:	01139393          	slli	t2,t2,0x11
+    80002af4:	0aa38393          	addi	t2,t2,170
+    80002af8:	00600193          	li	gp,6
+    80002afc:	4a771863          	bne	a4,t2,80002fac <fail>
+
+0000000080002b00 <test_7>:
+    80002b00:	00001097          	auipc	ra,0x1
+    80002b04:	53808093          	addi	ra,ra,1336 # 80004038 <tdat8>
+    80002b08:	ffd50137          	lui	sp,0xffd50
+    80002b0c:	0551011b          	addiw	sp,sp,85 # ffffffffffd50055 <freelist_head+0xffffffff7fd4604d>
+    80002b10:	01011113          	slli	sp,sp,0x10
+    80002b14:	05510113          	addi	sp,sp,85
+    80002b18:	00d11113          	slli	sp,sp,0xd
+    80002b1c:	00b10113          	addi	sp,sp,11
+    80002b20:	00c11113          	slli	sp,sp,0xc
+    80002b24:	a0010113          	addi	sp,sp,-1536
+    80002b28:	fe20b823          	sd	sp,-16(ra)
+    80002b2c:	ff00b703          	ld	a4,-16(ra)
+    80002b30:	ffd503b7          	lui	t2,0xffd50
+    80002b34:	0553839b          	addiw	t2,t2,85 # ffffffffffd50055 <freelist_head+0xffffffff7fd4604d>
+    80002b38:	01039393          	slli	t2,t2,0x10
+    80002b3c:	05538393          	addi	t2,t2,85
+    80002b40:	00d39393          	slli	t2,t2,0xd
+    80002b44:	00b38393          	addi	t2,t2,11
+    80002b48:	00c39393          	slli	t2,t2,0xc
+    80002b4c:	a0038393          	addi	t2,t2,-1536
+    80002b50:	00700193          	li	gp,7
+    80002b54:	44771c63          	bne	a4,t2,80002fac <fail>
+
+0000000080002b58 <test_8>:
+    80002b58:	00001097          	auipc	ra,0x1
+    80002b5c:	4e008093          	addi	ra,ra,1248 # 80004038 <tdat8>
+    80002b60:	00550137          	lui	sp,0x550
+    80002b64:	0551011b          	addiw	sp,sp,85 # 550055 <_start-0x7faaffab>
+    80002b68:	00d11113          	slli	sp,sp,0xd
+    80002b6c:	00b10113          	addi	sp,sp,11
+    80002b70:	00c11113          	slli	sp,sp,0xc
+    80002b74:	a0110113          	addi	sp,sp,-1535
+    80002b78:	00c11113          	slli	sp,sp,0xc
+    80002b7c:	aa010113          	addi	sp,sp,-1376
+    80002b80:	fe20bc23          	sd	sp,-8(ra)
+    80002b84:	ff80b703          	ld	a4,-8(ra)
+    80002b88:	005503b7          	lui	t2,0x550
+    80002b8c:	0553839b          	addiw	t2,t2,85 # 550055 <_start-0x7faaffab>
+    80002b90:	00d39393          	slli	t2,t2,0xd
+    80002b94:	00b38393          	addi	t2,t2,11
+    80002b98:	00c39393          	slli	t2,t2,0xc
+    80002b9c:	a0138393          	addi	t2,t2,-1535
+    80002ba0:	00c39393          	slli	t2,t2,0xc
+    80002ba4:	aa038393          	addi	t2,t2,-1376
+    80002ba8:	00800193          	li	gp,8
+    80002bac:	40771063          	bne	a4,t2,80002fac <fail>
+
+0000000080002bb0 <test_9>:
+    80002bb0:	00001097          	auipc	ra,0x1
+    80002bb4:	48808093          	addi	ra,ra,1160 # 80004038 <tdat8>
+    80002bb8:	fffd0137          	lui	sp,0xfffd0
+    80002bbc:	0551011b          	addiw	sp,sp,85 # fffffffffffd0055 <freelist_head+0xffffffff7ffc604d>
+    80002bc0:	01011113          	slli	sp,sp,0x10
+    80002bc4:	05510113          	addi	sp,sp,85
+    80002bc8:	01011113          	slli	sp,sp,0x10
+    80002bcc:	05510113          	addi	sp,sp,85
+    80002bd0:	00d11113          	slli	sp,sp,0xd
+    80002bd4:	00a10113          	addi	sp,sp,10
+    80002bd8:	0020b023          	sd	sp,0(ra)
+    80002bdc:	0000b703          	ld	a4,0(ra)
+    80002be0:	fffd03b7          	lui	t2,0xfffd0
+    80002be4:	0553839b          	addiw	t2,t2,85 # fffffffffffd0055 <freelist_head+0xffffffff7ffc604d>
+    80002be8:	01039393          	slli	t2,t2,0x10
+    80002bec:	05538393          	addi	t2,t2,85
+    80002bf0:	01039393          	slli	t2,t2,0x10
+    80002bf4:	05538393          	addi	t2,t2,85
+    80002bf8:	00d39393          	slli	t2,t2,0xd
+    80002bfc:	00a38393          	addi	t2,t2,10
+    80002c00:	00900193          	li	gp,9
+    80002c04:	3a771463          	bne	a4,t2,80002fac <fail>
+
+0000000080002c08 <test_10>:
+    80002c08:	00001097          	auipc	ra,0x1
+    80002c0c:	43808093          	addi	ra,ra,1080 # 80004040 <tdat9>
+    80002c10:	00247137          	lui	sp,0x247
+    80002c14:	8ad1011b          	addiw	sp,sp,-1875 # 2468ad <_start-0x7fdb9753>
+    80002c18:	00e11113          	slli	sp,sp,0xe
+    80002c1c:	c0910113          	addi	sp,sp,-1015
+    80002c20:	00d11113          	slli	sp,sp,0xd
+    80002c24:	34510113          	addi	sp,sp,837
+    80002c28:	00c11113          	slli	sp,sp,0xc
+    80002c2c:	67810113          	addi	sp,sp,1656
+    80002c30:	fe008213          	addi	tp,ra,-32
+    80002c34:	02223023          	sd	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002c38:	0000b283          	ld	t0,0(ra)
+    80002c3c:	002473b7          	lui	t2,0x247
+    80002c40:	8ad3839b          	addiw	t2,t2,-1875 # 2468ad <_start-0x7fdb9753>
+    80002c44:	00e39393          	slli	t2,t2,0xe
+    80002c48:	c0938393          	addi	t2,t2,-1015
+    80002c4c:	00d39393          	slli	t2,t2,0xd
+    80002c50:	34538393          	addi	t2,t2,837
+    80002c54:	00c39393          	slli	t2,t2,0xc
+    80002c58:	67838393          	addi	t2,t2,1656
+    80002c5c:	00a00193          	li	gp,10
+    80002c60:	34729663          	bne	t0,t2,80002fac <fail>
+
+0000000080002c64 <test_11>:
+    80002c64:	00001097          	auipc	ra,0x1
+    80002c68:	3dc08093          	addi	ra,ra,988 # 80004040 <tdat9>
+    80002c6c:	00b04137          	lui	sp,0xb04
+    80002c70:	2611011b          	addiw	sp,sp,609 # b04261 <_start-0x7f4fbd9f>
+    80002c74:	00c11113          	slli	sp,sp,0xc
+    80002c78:	30b10113          	addi	sp,sp,779
+    80002c7c:	00f11113          	slli	sp,sp,0xf
+    80002c80:	21310113          	addi	sp,sp,531
+    80002c84:	00c11113          	slli	sp,sp,0xc
+    80002c88:	09810113          	addi	sp,sp,152
+    80002c8c:	ffd08093          	addi	ra,ra,-3
+    80002c90:	0020b5a3          	sd	sp,11(ra)
+    80002c94:	00001217          	auipc	tp,0x1
+    80002c98:	3b420213          	addi	tp,tp,948 # 80004048 <tdat10>
+    80002c9c:	00023283          	ld	t0,0(tp) # 0 <_start-0x80000000>
+    80002ca0:	00b043b7          	lui	t2,0xb04
+    80002ca4:	2613839b          	addiw	t2,t2,609 # b04261 <_start-0x7f4fbd9f>
+    80002ca8:	00c39393          	slli	t2,t2,0xc
+    80002cac:	30b38393          	addi	t2,t2,779
+    80002cb0:	00f39393          	slli	t2,t2,0xf
+    80002cb4:	21338393          	addi	t2,t2,531
+    80002cb8:	00c39393          	slli	t2,t2,0xc
+    80002cbc:	09838393          	addi	t2,t2,152
+    80002cc0:	00b00193          	li	gp,11
+    80002cc4:	2e729463          	bne	t0,t2,80002fac <fail>
+
+0000000080002cc8 <test_12>:
+    80002cc8:	00c00193          	li	gp,12
+    80002ccc:	00000213          	li	tp,0
+    80002cd0:	0abbd0b7          	lui	ra,0xabbd
+    80002cd4:	cdd0809b          	addiw	ra,ra,-803 # abbccdd <_start-0x75443323>
+    80002cd8:	00001117          	auipc	sp,0x1
+    80002cdc:	32810113          	addi	sp,sp,808 # 80004000 <begin_signature>
+    80002ce0:	00113023          	sd	ra,0(sp)
+    80002ce4:	00013703          	ld	a4,0(sp)
+    80002ce8:	0abbd3b7          	lui	t2,0xabbd
+    80002cec:	cdd3839b          	addiw	t2,t2,-803 # abbccdd <_start-0x75443323>
+    80002cf0:	2a771e63          	bne	a4,t2,80002fac <fail>
+    80002cf4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cf8:	00200293          	li	t0,2
+    80002cfc:	fc521ae3          	bne	tp,t0,80002cd0 <test_12+0x8>
+
+0000000080002d00 <test_13>:
+    80002d00:	00d00193          	li	gp,13
+    80002d04:	00000213          	li	tp,0
+    80002d08:	0aabc0b7          	lui	ra,0xaabc
+    80002d0c:	ccd0809b          	addiw	ra,ra,-819 # aabbccd <_start-0x75544333>
+    80002d10:	00001117          	auipc	sp,0x1
+    80002d14:	2f010113          	addi	sp,sp,752 # 80004000 <begin_signature>
+    80002d18:	00000013          	nop
+    80002d1c:	00113423          	sd	ra,8(sp)
+    80002d20:	00813703          	ld	a4,8(sp)
+    80002d24:	0aabc3b7          	lui	t2,0xaabc
+    80002d28:	ccd3839b          	addiw	t2,t2,-819 # aabbccd <_start-0x75544333>
+    80002d2c:	28771063          	bne	a4,t2,80002fac <fail>
+    80002d30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d34:	00200293          	li	t0,2
+    80002d38:	fc5218e3          	bne	tp,t0,80002d08 <test_13+0x8>
+
+0000000080002d3c <test_14>:
+    80002d3c:	00e00193          	li	gp,14
+    80002d40:	00000213          	li	tp,0
+    80002d44:	0daac0b7          	lui	ra,0xdaac
+    80002d48:	bcc0809b          	addiw	ra,ra,-1076 # daabbcc <_start-0x72554434>
+    80002d4c:	00001117          	auipc	sp,0x1
+    80002d50:	2b410113          	addi	sp,sp,692 # 80004000 <begin_signature>
+    80002d54:	00000013          	nop
+    80002d58:	00000013          	nop
+    80002d5c:	00113823          	sd	ra,16(sp)
+    80002d60:	01013703          	ld	a4,16(sp)
+    80002d64:	0daac3b7          	lui	t2,0xdaac
+    80002d68:	bcc3839b          	addiw	t2,t2,-1076 # daabbcc <_start-0x72554434>
+    80002d6c:	24771063          	bne	a4,t2,80002fac <fail>
+    80002d70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d74:	00200293          	li	t0,2
+    80002d78:	fc5216e3          	bne	tp,t0,80002d44 <test_14+0x8>
+
+0000000080002d7c <test_15>:
+    80002d7c:	00f00193          	li	gp,15
+    80002d80:	00000213          	li	tp,0
+    80002d84:	0ddab0b7          	lui	ra,0xddab
+    80002d88:	bbc0809b          	addiw	ra,ra,-1092 # ddaabbc <_start-0x72255444>
+    80002d8c:	00000013          	nop
+    80002d90:	00001117          	auipc	sp,0x1
+    80002d94:	27010113          	addi	sp,sp,624 # 80004000 <begin_signature>
+    80002d98:	00113c23          	sd	ra,24(sp)
+    80002d9c:	01813703          	ld	a4,24(sp)
+    80002da0:	0ddab3b7          	lui	t2,0xddab
+    80002da4:	bbc3839b          	addiw	t2,t2,-1092 # ddaabbc <_start-0x72255444>
+    80002da8:	20771263          	bne	a4,t2,80002fac <fail>
+    80002dac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db0:	00200293          	li	t0,2
+    80002db4:	fc5218e3          	bne	tp,t0,80002d84 <test_15+0x8>
+
+0000000080002db8 <test_16>:
+    80002db8:	01000193          	li	gp,16
+    80002dbc:	00000213          	li	tp,0
+    80002dc0:	0cddb0b7          	lui	ra,0xcddb
+    80002dc4:	abb0809b          	addiw	ra,ra,-1349 # cddaabb <_start-0x73225545>
+    80002dc8:	00000013          	nop
+    80002dcc:	00001117          	auipc	sp,0x1
+    80002dd0:	23410113          	addi	sp,sp,564 # 80004000 <begin_signature>
+    80002dd4:	00000013          	nop
+    80002dd8:	02113023          	sd	ra,32(sp)
+    80002ddc:	02013703          	ld	a4,32(sp)
+    80002de0:	0cddb3b7          	lui	t2,0xcddb
+    80002de4:	abb3839b          	addiw	t2,t2,-1349 # cddaabb <_start-0x73225545>
+    80002de8:	1c771263          	bne	a4,t2,80002fac <fail>
+    80002dec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002df0:	00200293          	li	t0,2
+    80002df4:	fc5216e3          	bne	tp,t0,80002dc0 <test_16+0x8>
+
+0000000080002df8 <test_17>:
+    80002df8:	01100193          	li	gp,17
+    80002dfc:	00000213          	li	tp,0
+    80002e00:	0ccde0b7          	lui	ra,0xccde
+    80002e04:	aab0809b          	addiw	ra,ra,-1365 # ccddaab <_start-0x73322555>
+    80002e08:	00000013          	nop
+    80002e0c:	00000013          	nop
+    80002e10:	00001117          	auipc	sp,0x1
+    80002e14:	1f010113          	addi	sp,sp,496 # 80004000 <begin_signature>
+    80002e18:	02113423          	sd	ra,40(sp)
+    80002e1c:	02813703          	ld	a4,40(sp)
+    80002e20:	0ccde3b7          	lui	t2,0xccde
+    80002e24:	aab3839b          	addiw	t2,t2,-1365 # ccddaab <_start-0x73322555>
+    80002e28:	18771263          	bne	a4,t2,80002fac <fail>
+    80002e2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e30:	00200293          	li	t0,2
+    80002e34:	fc5216e3          	bne	tp,t0,80002e00 <test_17+0x8>
+
+0000000080002e38 <test_18>:
+    80002e38:	01200193          	li	gp,18
+    80002e3c:	00000213          	li	tp,0
+    80002e40:	00001117          	auipc	sp,0x1
+    80002e44:	1c010113          	addi	sp,sp,448 # 80004000 <begin_signature>
+    80002e48:	001120b7          	lui	ra,0x112
+    80002e4c:	2330809b          	addiw	ra,ra,563 # 112233 <_start-0x7feeddcd>
+    80002e50:	00113023          	sd	ra,0(sp)
+    80002e54:	00013703          	ld	a4,0(sp)
+    80002e58:	001123b7          	lui	t2,0x112
+    80002e5c:	2333839b          	addiw	t2,t2,563 # 112233 <_start-0x7feeddcd>
+    80002e60:	14771663          	bne	a4,t2,80002fac <fail>
+    80002e64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e68:	00200293          	li	t0,2
+    80002e6c:	fc521ae3          	bne	tp,t0,80002e40 <test_18+0x8>
+
+0000000080002e70 <test_19>:
+    80002e70:	01300193          	li	gp,19
+    80002e74:	00000213          	li	tp,0
+    80002e78:	00001117          	auipc	sp,0x1
+    80002e7c:	18810113          	addi	sp,sp,392 # 80004000 <begin_signature>
+    80002e80:	300110b7          	lui	ra,0x30011
+    80002e84:	2230809b          	addiw	ra,ra,547 # 30011223 <_start-0x4ffeeddd>
+    80002e88:	00000013          	nop
+    80002e8c:	00113423          	sd	ra,8(sp)
+    80002e90:	00813703          	ld	a4,8(sp)
+    80002e94:	300113b7          	lui	t2,0x30011
+    80002e98:	2233839b          	addiw	t2,t2,547 # 30011223 <_start-0x4ffeeddd>
+    80002e9c:	10771863          	bne	a4,t2,80002fac <fail>
+    80002ea0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea4:	00200293          	li	t0,2
+    80002ea8:	fc5218e3          	bne	tp,t0,80002e78 <test_19+0x8>
+
+0000000080002eac <test_20>:
+    80002eac:	01400193          	li	gp,20
+    80002eb0:	00000213          	li	tp,0
+    80002eb4:	00001117          	auipc	sp,0x1
+    80002eb8:	14c10113          	addi	sp,sp,332 # 80004000 <begin_signature>
+    80002ebc:	330010b7          	lui	ra,0x33001
+    80002ec0:	1220809b          	addiw	ra,ra,290 # 33001122 <_start-0x4cffeede>
+    80002ec4:	00000013          	nop
+    80002ec8:	00000013          	nop
+    80002ecc:	00113823          	sd	ra,16(sp)
+    80002ed0:	01013703          	ld	a4,16(sp)
+    80002ed4:	330013b7          	lui	t2,0x33001
+    80002ed8:	1223839b          	addiw	t2,t2,290 # 33001122 <_start-0x4cffeede>
+    80002edc:	0c771863          	bne	a4,t2,80002fac <fail>
+    80002ee0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ee4:	00200293          	li	t0,2
+    80002ee8:	fc5216e3          	bne	tp,t0,80002eb4 <test_20+0x8>
+
+0000000080002eec <test_21>:
+    80002eec:	01500193          	li	gp,21
+    80002ef0:	00000213          	li	tp,0
+    80002ef4:	00001117          	auipc	sp,0x1
+    80002ef8:	10c10113          	addi	sp,sp,268 # 80004000 <begin_signature>
+    80002efc:	00000013          	nop
+    80002f00:	233000b7          	lui	ra,0x23300
+    80002f04:	1120809b          	addiw	ra,ra,274 # 23300112 <_start-0x5ccffeee>
+    80002f08:	00113c23          	sd	ra,24(sp)
+    80002f0c:	01813703          	ld	a4,24(sp)
+    80002f10:	233003b7          	lui	t2,0x23300
+    80002f14:	1123839b          	addiw	t2,t2,274 # 23300112 <_start-0x5ccffeee>
+    80002f18:	08771a63          	bne	a4,t2,80002fac <fail>
+    80002f1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f20:	00200293          	li	t0,2
+    80002f24:	fc5218e3          	bne	tp,t0,80002ef4 <test_21+0x8>
+
+0000000080002f28 <test_22>:
+    80002f28:	01600193          	li	gp,22
+    80002f2c:	00000213          	li	tp,0
+    80002f30:	00001117          	auipc	sp,0x1
+    80002f34:	0d010113          	addi	sp,sp,208 # 80004000 <begin_signature>
+    80002f38:	00000013          	nop
+    80002f3c:	223300b7          	lui	ra,0x22330
+    80002f40:	0110809b          	addiw	ra,ra,17 # 22330011 <_start-0x5dccffef>
+    80002f44:	00000013          	nop
+    80002f48:	02113023          	sd	ra,32(sp)
+    80002f4c:	02013703          	ld	a4,32(sp)
+    80002f50:	223303b7          	lui	t2,0x22330
+    80002f54:	0113839b          	addiw	t2,t2,17 # 22330011 <_start-0x5dccffef>
+    80002f58:	04771a63          	bne	a4,t2,80002fac <fail>
+    80002f5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f60:	00200293          	li	t0,2
+    80002f64:	fc5216e3          	bne	tp,t0,80002f30 <test_22+0x8>
+
+0000000080002f68 <test_23>:
+    80002f68:	01700193          	li	gp,23
+    80002f6c:	00000213          	li	tp,0
+    80002f70:	00001117          	auipc	sp,0x1
+    80002f74:	09010113          	addi	sp,sp,144 # 80004000 <begin_signature>
+    80002f78:	00000013          	nop
+    80002f7c:	00000013          	nop
+    80002f80:	122330b7          	lui	ra,0x12233
+    80002f84:	0010809b          	addiw	ra,ra,1 # 12233001 <_start-0x6ddccfff>
+    80002f88:	02113423          	sd	ra,40(sp)
+    80002f8c:	02813703          	ld	a4,40(sp)
+    80002f90:	122333b7          	lui	t2,0x12233
+    80002f94:	0013839b          	addiw	t2,t2,1 # 12233001 <_start-0x6ddccfff>
+    80002f98:	00771a63          	bne	a4,t2,80002fac <fail>
+    80002f9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002fa0:	00200293          	li	t0,2
+    80002fa4:	fc5216e3          	bne	tp,t0,80002f70 <test_23+0x8>
+    80002fa8:	00301a63          	bne	zero,gp,80002fbc <pass>
+
+0000000080002fac <fail>:
+    80002fac:	00119513          	slli	a0,gp,0x1
+    80002fb0:	00050063          	beqz	a0,80002fb0 <fail+0x4>
+    80002fb4:	00156513          	ori	a0,a0,1
+    80002fb8:	00000073          	ecall
+
+0000000080002fbc <pass>:
+    80002fbc:	00100513          	li	a0,1
+    80002fc0:	00000073          	ecall
+    80002fc4:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	deadbeef          	jal	t4,7ffdf5ea <_start-0x20a16>
+    80004004:	deadbeef          	jal	t4,7ffdf5ee <_start-0x20a12>
+
+0000000080004008 <tdat2>:
+    80004008:	deadbeef          	jal	t4,7ffdf5f2 <_start-0x20a0e>
+    8000400c:	deadbeef          	jal	t4,7ffdf5f6 <_start-0x20a0a>
+
+0000000080004010 <tdat3>:
+    80004010:	deadbeef          	jal	t4,7ffdf5fa <_start-0x20a06>
+    80004014:	deadbeef          	jal	t4,7ffdf5fe <_start-0x20a02>
+
+0000000080004018 <tdat4>:
+    80004018:	deadbeef          	jal	t4,7ffdf602 <_start-0x209fe>
+    8000401c:	deadbeef          	jal	t4,7ffdf606 <_start-0x209fa>
+
+0000000080004020 <tdat5>:
+    80004020:	deadbeef          	jal	t4,7ffdf60a <_start-0x209f6>
+    80004024:	deadbeef          	jal	t4,7ffdf60e <_start-0x209f2>
+
+0000000080004028 <tdat6>:
+    80004028:	deadbeef          	jal	t4,7ffdf612 <_start-0x209ee>
+    8000402c:	deadbeef          	jal	t4,7ffdf616 <_start-0x209ea>
+
+0000000080004030 <tdat7>:
+    80004030:	deadbeef          	jal	t4,7ffdf61a <_start-0x209e6>
+    80004034:	deadbeef          	jal	t4,7ffdf61e <_start-0x209e2>
+
+0000000080004038 <tdat8>:
+    80004038:	deadbeef          	jal	t4,7ffdf622 <_start-0x209de>
+    8000403c:	deadbeef          	jal	t4,7ffdf626 <_start-0x209da>
+
+0000000080004040 <tdat9>:
+    80004040:	deadbeef          	jal	t4,7ffdf62a <_start-0x209d6>
+    80004044:	deadbeef          	jal	t4,7ffdf62e <_start-0x209d2>
+
+0000000080004048 <tdat10>:
+    80004048:	deadbeef          	jal	t4,7ffdf632 <_start-0x209ce>
+    8000404c:	deadbeef          	jal	t4,7ffdf636 <_start-0x209ca>
diff --git a/tests/rv64ui-v-sh b/tests/rv64ui-v-sh
new file mode 100644
index 0000000000000000000000000000000000000000..0dfbfc0e16be078841118551dbf60949a2e8b244
GIT binary patch
literal 24104
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sh.dump b/tests/rv64ui-v-sh.dump
new file mode 100644
index 0000000..cd808e5
--- /dev/null
+++ b/tests/rv64ui-v-sh.dump
@@ -0,0 +1,1150 @@
+
+rv64ui-v-sh:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000b117          	auipc	sp,0xb
+    80000098:	e4c10113          	addi	sp,sp,-436 # 8000aee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00004617          	auipc	a2,0x4
+    80002394:	c7060613          	addi	a2,a2,-912 # 80006000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00008597          	auipc	a1,0x8
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 8000a008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff5000>
+    800023c0:	00008897          	auipc	a7,0x8
+    800023c4:	c408b883          	ld	a7,-960(a7) # 8000a000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00003797          	auipc	a5,0x3
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80005000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf5ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00008797          	auipc	a5,0x8
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 8000a000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	92c50513          	addi	a0,a0,-1748 # 80002e00 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	96050513          	addi	a0,a0,-1696 # 80002e48 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	99450513          	addi	a0,a0,-1644 # 80002e90 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	99850513          	addi	a0,a0,-1640 # 80002ea8 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	8f068693          	addi	a3,a3,-1808 # 80002ee8 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	94050513          	addi	a0,a0,-1728 # 80002f88 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00003497          	auipc	s1,0x3
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80005000 <user_mapping>
+    8000266c:	00004b97          	auipc	s7,0x4
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80006000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00008d97          	auipc	s11,0x8
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 8000a000 <freelist_tail>
+    80002684:	00008a17          	auipc	s4,0x8
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 8000a008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	88850513          	addi	a0,a0,-1912 # 80002fb0 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	81850513          	addi	a0,a0,-2024 # 80002f50 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	7cc50513          	addi	a0,a0,1996 # 80002f18 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00006797          	auipc	a5,0x6
+    80002774:	89078793          	addi	a5,a5,-1904 # 80008000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00007817          	auipc	a6,0x7
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80009000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00005517          	auipc	a0,0x5
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80007000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00004897          	auipc	a7,0x4
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80006000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00003717          	auipc	a4,0x3
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800053f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00007617          	auipc	a2,0x7
+    80002874:	78d63c23          	sd	a3,1944(a2) # 8000a008 <freelist_head>
+    80002878:	00003317          	auipc	t1,0x3
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800057e0 <freelist_nodes+0x3f0>
+    80002880:	00007697          	auipc	a3,0x7
+    80002884:	78f6b023          	sd	a5,1920(a3) # 8000a000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03300793          	li	a5,51
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00003797          	auipc	a5,0x3
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800057d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0adbd7b7          	lui	a5,0xadbd
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	91078793          	addi	a5,a5,-1776 # adbc910 <_start-0x752436f0>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	69050513          	addi	a0,a0,1680 # 80002fe0 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00001097          	auipc	ra,0x1
+    8000296c:	69808093          	addi	ra,ra,1688 # 80004000 <begin_signature>
+    80002970:	0aa00113          	li	sp,170
+    80002974:	00209023          	sh	sp,0(ra)
+    80002978:	00009703          	lh	a4,0(ra)
+    8000297c:	0aa00393          	li	t2,170
+    80002980:	00200193          	li	gp,2
+    80002984:	44771e63          	bne	a4,t2,80002de0 <fail>
+
+0000000080002988 <test_3>:
+    80002988:	00001097          	auipc	ra,0x1
+    8000298c:	67808093          	addi	ra,ra,1656 # 80004000 <begin_signature>
+    80002990:	ffffb137          	lui	sp,0xffffb
+    80002994:	a001011b          	addiw	sp,sp,-1536 # ffffffffffffaa00 <freelist_head+0xffffffff7fff09f8>
+    80002998:	00209123          	sh	sp,2(ra)
+    8000299c:	00209703          	lh	a4,2(ra)
+    800029a0:	ffffb3b7          	lui	t2,0xffffb
+    800029a4:	a003839b          	addiw	t2,t2,-1536 # ffffffffffffaa00 <freelist_head+0xffffffff7fff09f8>
+    800029a8:	00300193          	li	gp,3
+    800029ac:	42771a63          	bne	a4,t2,80002de0 <fail>
+
+00000000800029b0 <test_4>:
+    800029b0:	00001097          	auipc	ra,0x1
+    800029b4:	65008093          	addi	ra,ra,1616 # 80004000 <begin_signature>
+    800029b8:	beef1137          	lui	sp,0xbeef1
+    800029bc:	aa01011b          	addiw	sp,sp,-1376 # ffffffffbeef0aa0 <freelist_head+0xffffffff3eee6a98>
+    800029c0:	00209223          	sh	sp,4(ra)
+    800029c4:	0040a703          	lw	a4,4(ra)
+    800029c8:	beef13b7          	lui	t2,0xbeef1
+    800029cc:	aa03839b          	addiw	t2,t2,-1376 # ffffffffbeef0aa0 <freelist_head+0xffffffff3eee6a98>
+    800029d0:	00400193          	li	gp,4
+    800029d4:	40771663          	bne	a4,t2,80002de0 <fail>
+
+00000000800029d8 <test_5>:
+    800029d8:	00001097          	auipc	ra,0x1
+    800029dc:	62808093          	addi	ra,ra,1576 # 80004000 <begin_signature>
+    800029e0:	ffffa137          	lui	sp,0xffffa
+    800029e4:	00a1011b          	addiw	sp,sp,10 # ffffffffffffa00a <freelist_head+0xffffffff7fff0002>
+    800029e8:	00209323          	sh	sp,6(ra)
+    800029ec:	00609703          	lh	a4,6(ra)
+    800029f0:	ffffa3b7          	lui	t2,0xffffa
+    800029f4:	00a3839b          	addiw	t2,t2,10 # ffffffffffffa00a <freelist_head+0xffffffff7fff0002>
+    800029f8:	00500193          	li	gp,5
+    800029fc:	3e771263          	bne	a4,t2,80002de0 <fail>
+
+0000000080002a00 <test_6>:
+    80002a00:	00001097          	auipc	ra,0x1
+    80002a04:	60e08093          	addi	ra,ra,1550 # 8000400e <tdat8>
+    80002a08:	0aa00113          	li	sp,170
+    80002a0c:	fe209d23          	sh	sp,-6(ra)
+    80002a10:	ffa09703          	lh	a4,-6(ra)
+    80002a14:	0aa00393          	li	t2,170
+    80002a18:	00600193          	li	gp,6
+    80002a1c:	3c771263          	bne	a4,t2,80002de0 <fail>
+
+0000000080002a20 <test_7>:
+    80002a20:	00001097          	auipc	ra,0x1
+    80002a24:	5ee08093          	addi	ra,ra,1518 # 8000400e <tdat8>
+    80002a28:	ffffb137          	lui	sp,0xffffb
+    80002a2c:	a001011b          	addiw	sp,sp,-1536 # ffffffffffffaa00 <freelist_head+0xffffffff7fff09f8>
+    80002a30:	fe209e23          	sh	sp,-4(ra)
+    80002a34:	ffc09703          	lh	a4,-4(ra)
+    80002a38:	ffffb3b7          	lui	t2,0xffffb
+    80002a3c:	a003839b          	addiw	t2,t2,-1536 # ffffffffffffaa00 <freelist_head+0xffffffff7fff09f8>
+    80002a40:	00700193          	li	gp,7
+    80002a44:	38771e63          	bne	a4,t2,80002de0 <fail>
+
+0000000080002a48 <test_8>:
+    80002a48:	00001097          	auipc	ra,0x1
+    80002a4c:	5c608093          	addi	ra,ra,1478 # 8000400e <tdat8>
+    80002a50:	00001137          	lui	sp,0x1
+    80002a54:	aa01011b          	addiw	sp,sp,-1376 # aa0 <_start-0x7ffff560>
+    80002a58:	fe209f23          	sh	sp,-2(ra)
+    80002a5c:	ffe09703          	lh	a4,-2(ra)
+    80002a60:	000013b7          	lui	t2,0x1
+    80002a64:	aa03839b          	addiw	t2,t2,-1376 # aa0 <_start-0x7ffff560>
+    80002a68:	00800193          	li	gp,8
+    80002a6c:	36771a63          	bne	a4,t2,80002de0 <fail>
+
+0000000080002a70 <test_9>:
+    80002a70:	00001097          	auipc	ra,0x1
+    80002a74:	59e08093          	addi	ra,ra,1438 # 8000400e <tdat8>
+    80002a78:	ffffa137          	lui	sp,0xffffa
+    80002a7c:	00a1011b          	addiw	sp,sp,10 # ffffffffffffa00a <freelist_head+0xffffffff7fff0002>
+    80002a80:	00209023          	sh	sp,0(ra)
+    80002a84:	00009703          	lh	a4,0(ra)
+    80002a88:	ffffa3b7          	lui	t2,0xffffa
+    80002a8c:	00a3839b          	addiw	t2,t2,10 # ffffffffffffa00a <freelist_head+0xffffffff7fff0002>
+    80002a90:	00900193          	li	gp,9
+    80002a94:	34771663          	bne	a4,t2,80002de0 <fail>
+
+0000000080002a98 <test_10>:
+    80002a98:	00001097          	auipc	ra,0x1
+    80002a9c:	57808093          	addi	ra,ra,1400 # 80004010 <tdat9>
+    80002aa0:	12345137          	lui	sp,0x12345
+    80002aa4:	6781011b          	addiw	sp,sp,1656 # 12345678 <_start-0x6dcba988>
+    80002aa8:	fe008213          	addi	tp,ra,-32
+    80002aac:	02221023          	sh	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002ab0:	00009283          	lh	t0,0(ra)
+    80002ab4:	000053b7          	lui	t2,0x5
+    80002ab8:	6783839b          	addiw	t2,t2,1656 # 5678 <_start-0x7fffa988>
+    80002abc:	00a00193          	li	gp,10
+    80002ac0:	32729063          	bne	t0,t2,80002de0 <fail>
+
+0000000080002ac4 <test_11>:
+    80002ac4:	00001097          	auipc	ra,0x1
+    80002ac8:	54c08093          	addi	ra,ra,1356 # 80004010 <tdat9>
+    80002acc:	00003137          	lui	sp,0x3
+    80002ad0:	0981011b          	addiw	sp,sp,152 # 3098 <_start-0x7fffcf68>
+    80002ad4:	ffb08093          	addi	ra,ra,-5
+    80002ad8:	002093a3          	sh	sp,7(ra)
+    80002adc:	00001217          	auipc	tp,0x1
+    80002ae0:	53620213          	addi	tp,tp,1334 # 80004012 <tdat10>
+    80002ae4:	00021283          	lh	t0,0(tp) # 0 <_start-0x80000000>
+    80002ae8:	000033b7          	lui	t2,0x3
+    80002aec:	0983839b          	addiw	t2,t2,152 # 3098 <_start-0x7fffcf68>
+    80002af0:	00b00193          	li	gp,11
+    80002af4:	2e729663          	bne	t0,t2,80002de0 <fail>
+
+0000000080002af8 <test_12>:
+    80002af8:	00c00193          	li	gp,12
+    80002afc:	00000213          	li	tp,0
+    80002b00:	ffffd0b7          	lui	ra,0xffffd
+    80002b04:	cdd0809b          	addiw	ra,ra,-803 # ffffffffffffccdd <freelist_head+0xffffffff7fff2cd5>
+    80002b08:	00001117          	auipc	sp,0x1
+    80002b0c:	4f810113          	addi	sp,sp,1272 # 80004000 <begin_signature>
+    80002b10:	00111023          	sh	ra,0(sp)
+    80002b14:	00011703          	lh	a4,0(sp)
+    80002b18:	ffffd3b7          	lui	t2,0xffffd
+    80002b1c:	cdd3839b          	addiw	t2,t2,-803 # ffffffffffffccdd <freelist_head+0xffffffff7fff2cd5>
+    80002b20:	2c771063          	bne	a4,t2,80002de0 <fail>
+    80002b24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b28:	00200293          	li	t0,2
+    80002b2c:	fc521ae3          	bne	tp,t0,80002b00 <test_12+0x8>
+
+0000000080002b30 <test_13>:
+    80002b30:	00d00193          	li	gp,13
+    80002b34:	00000213          	li	tp,0
+    80002b38:	ffffc0b7          	lui	ra,0xffffc
+    80002b3c:	ccd0809b          	addiw	ra,ra,-819 # ffffffffffffbccd <freelist_head+0xffffffff7fff1cc5>
+    80002b40:	00001117          	auipc	sp,0x1
+    80002b44:	4c010113          	addi	sp,sp,1216 # 80004000 <begin_signature>
+    80002b48:	00000013          	nop
+    80002b4c:	00111123          	sh	ra,2(sp)
+    80002b50:	00211703          	lh	a4,2(sp)
+    80002b54:	ffffc3b7          	lui	t2,0xffffc
+    80002b58:	ccd3839b          	addiw	t2,t2,-819 # ffffffffffffbccd <freelist_head+0xffffffff7fff1cc5>
+    80002b5c:	28771263          	bne	a4,t2,80002de0 <fail>
+    80002b60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b64:	00200293          	li	t0,2
+    80002b68:	fc5218e3          	bne	tp,t0,80002b38 <test_13+0x8>
+
+0000000080002b6c <test_14>:
+    80002b6c:	00e00193          	li	gp,14
+    80002b70:	00000213          	li	tp,0
+    80002b74:	ffffc0b7          	lui	ra,0xffffc
+    80002b78:	bcc0809b          	addiw	ra,ra,-1076 # ffffffffffffbbcc <freelist_head+0xffffffff7fff1bc4>
+    80002b7c:	00001117          	auipc	sp,0x1
+    80002b80:	48410113          	addi	sp,sp,1156 # 80004000 <begin_signature>
+    80002b84:	00000013          	nop
+    80002b88:	00000013          	nop
+    80002b8c:	00111223          	sh	ra,4(sp)
+    80002b90:	00411703          	lh	a4,4(sp)
+    80002b94:	ffffc3b7          	lui	t2,0xffffc
+    80002b98:	bcc3839b          	addiw	t2,t2,-1076 # ffffffffffffbbcc <freelist_head+0xffffffff7fff1bc4>
+    80002b9c:	24771263          	bne	a4,t2,80002de0 <fail>
+    80002ba0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba4:	00200293          	li	t0,2
+    80002ba8:	fc5216e3          	bne	tp,t0,80002b74 <test_14+0x8>
+
+0000000080002bac <test_15>:
+    80002bac:	00f00193          	li	gp,15
+    80002bb0:	00000213          	li	tp,0
+    80002bb4:	ffffb0b7          	lui	ra,0xffffb
+    80002bb8:	bbc0809b          	addiw	ra,ra,-1092 # ffffffffffffabbc <freelist_head+0xffffffff7fff0bb4>
+    80002bbc:	00000013          	nop
+    80002bc0:	00001117          	auipc	sp,0x1
+    80002bc4:	44010113          	addi	sp,sp,1088 # 80004000 <begin_signature>
+    80002bc8:	00111323          	sh	ra,6(sp)
+    80002bcc:	00611703          	lh	a4,6(sp)
+    80002bd0:	ffffb3b7          	lui	t2,0xffffb
+    80002bd4:	bbc3839b          	addiw	t2,t2,-1092 # ffffffffffffabbc <freelist_head+0xffffffff7fff0bb4>
+    80002bd8:	20771463          	bne	a4,t2,80002de0 <fail>
+    80002bdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be0:	00200293          	li	t0,2
+    80002be4:	fc5218e3          	bne	tp,t0,80002bb4 <test_15+0x8>
+
+0000000080002be8 <test_16>:
+    80002be8:	01000193          	li	gp,16
+    80002bec:	00000213          	li	tp,0
+    80002bf0:	ffffb0b7          	lui	ra,0xffffb
+    80002bf4:	abb0809b          	addiw	ra,ra,-1349 # ffffffffffffaabb <freelist_head+0xffffffff7fff0ab3>
+    80002bf8:	00000013          	nop
+    80002bfc:	00001117          	auipc	sp,0x1
+    80002c00:	40410113          	addi	sp,sp,1028 # 80004000 <begin_signature>
+    80002c04:	00000013          	nop
+    80002c08:	00111423          	sh	ra,8(sp)
+    80002c0c:	00811703          	lh	a4,8(sp)
+    80002c10:	ffffb3b7          	lui	t2,0xffffb
+    80002c14:	abb3839b          	addiw	t2,t2,-1349 # ffffffffffffaabb <freelist_head+0xffffffff7fff0ab3>
+    80002c18:	1c771463          	bne	a4,t2,80002de0 <fail>
+    80002c1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c20:	00200293          	li	t0,2
+    80002c24:	fc5216e3          	bne	tp,t0,80002bf0 <test_16+0x8>
+
+0000000080002c28 <test_17>:
+    80002c28:	01100193          	li	gp,17
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	ffffe0b7          	lui	ra,0xffffe
+    80002c34:	aab0809b          	addiw	ra,ra,-1365 # ffffffffffffdaab <freelist_head+0xffffffff7fff3aa3>
+    80002c38:	00000013          	nop
+    80002c3c:	00000013          	nop
+    80002c40:	00001117          	auipc	sp,0x1
+    80002c44:	3c010113          	addi	sp,sp,960 # 80004000 <begin_signature>
+    80002c48:	00111523          	sh	ra,10(sp)
+    80002c4c:	00a11703          	lh	a4,10(sp)
+    80002c50:	ffffe3b7          	lui	t2,0xffffe
+    80002c54:	aab3839b          	addiw	t2,t2,-1365 # ffffffffffffdaab <freelist_head+0xffffffff7fff3aa3>
+    80002c58:	18771463          	bne	a4,t2,80002de0 <fail>
+    80002c5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c60:	00200293          	li	t0,2
+    80002c64:	fc5216e3          	bne	tp,t0,80002c30 <test_17+0x8>
+
+0000000080002c68 <test_18>:
+    80002c68:	01200193          	li	gp,18
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	00001117          	auipc	sp,0x1
+    80002c74:	39010113          	addi	sp,sp,912 # 80004000 <begin_signature>
+    80002c78:	000020b7          	lui	ra,0x2
+    80002c7c:	2330809b          	addiw	ra,ra,563 # 2233 <_start-0x7fffddcd>
+    80002c80:	00111023          	sh	ra,0(sp)
+    80002c84:	00011703          	lh	a4,0(sp)
+    80002c88:	000023b7          	lui	t2,0x2
+    80002c8c:	2333839b          	addiw	t2,t2,563 # 2233 <_start-0x7fffddcd>
+    80002c90:	14771863          	bne	a4,t2,80002de0 <fail>
+    80002c94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c98:	00200293          	li	t0,2
+    80002c9c:	fc521ae3          	bne	tp,t0,80002c70 <test_18+0x8>
+
+0000000080002ca0 <test_19>:
+    80002ca0:	01300193          	li	gp,19
+    80002ca4:	00000213          	li	tp,0
+    80002ca8:	00001117          	auipc	sp,0x1
+    80002cac:	35810113          	addi	sp,sp,856 # 80004000 <begin_signature>
+    80002cb0:	000010b7          	lui	ra,0x1
+    80002cb4:	2230809b          	addiw	ra,ra,547 # 1223 <_start-0x7fffeddd>
+    80002cb8:	00000013          	nop
+    80002cbc:	00111123          	sh	ra,2(sp)
+    80002cc0:	00211703          	lh	a4,2(sp)
+    80002cc4:	000013b7          	lui	t2,0x1
+    80002cc8:	2233839b          	addiw	t2,t2,547 # 1223 <_start-0x7fffeddd>
+    80002ccc:	10771a63          	bne	a4,t2,80002de0 <fail>
+    80002cd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd4:	00200293          	li	t0,2
+    80002cd8:	fc5218e3          	bne	tp,t0,80002ca8 <test_19+0x8>
+
+0000000080002cdc <test_20>:
+    80002cdc:	01400193          	li	gp,20
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	00001117          	auipc	sp,0x1
+    80002ce8:	31c10113          	addi	sp,sp,796 # 80004000 <begin_signature>
+    80002cec:	000010b7          	lui	ra,0x1
+    80002cf0:	1220809b          	addiw	ra,ra,290 # 1122 <_start-0x7fffeede>
+    80002cf4:	00000013          	nop
+    80002cf8:	00000013          	nop
+    80002cfc:	00111223          	sh	ra,4(sp)
+    80002d00:	00411703          	lh	a4,4(sp)
+    80002d04:	000013b7          	lui	t2,0x1
+    80002d08:	1223839b          	addiw	t2,t2,290 # 1122 <_start-0x7fffeede>
+    80002d0c:	0c771a63          	bne	a4,t2,80002de0 <fail>
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fc5216e3          	bne	tp,t0,80002ce4 <test_20+0x8>
+
+0000000080002d1c <test_21>:
+    80002d1c:	01500193          	li	gp,21
+    80002d20:	00000213          	li	tp,0
+    80002d24:	00001117          	auipc	sp,0x1
+    80002d28:	2dc10113          	addi	sp,sp,732 # 80004000 <begin_signature>
+    80002d2c:	00000013          	nop
+    80002d30:	11200093          	li	ra,274
+    80002d34:	00111323          	sh	ra,6(sp)
+    80002d38:	00611703          	lh	a4,6(sp)
+    80002d3c:	11200393          	li	t2,274
+    80002d40:	0a771063          	bne	a4,t2,80002de0 <fail>
+    80002d44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d48:	00200293          	li	t0,2
+    80002d4c:	fc521ce3          	bne	tp,t0,80002d24 <test_21+0x8>
+
+0000000080002d50 <test_22>:
+    80002d50:	01600193          	li	gp,22
+    80002d54:	00000213          	li	tp,0
+    80002d58:	00001117          	auipc	sp,0x1
+    80002d5c:	2a810113          	addi	sp,sp,680 # 80004000 <begin_signature>
+    80002d60:	00000013          	nop
+    80002d64:	01100093          	li	ra,17
+    80002d68:	00000013          	nop
+    80002d6c:	00111423          	sh	ra,8(sp)
+    80002d70:	00811703          	lh	a4,8(sp)
+    80002d74:	01100393          	li	t2,17
+    80002d78:	06771463          	bne	a4,t2,80002de0 <fail>
+    80002d7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d80:	00200293          	li	t0,2
+    80002d84:	fc521ae3          	bne	tp,t0,80002d58 <test_22+0x8>
+
+0000000080002d88 <test_23>:
+    80002d88:	01700193          	li	gp,23
+    80002d8c:	00000213          	li	tp,0
+    80002d90:	00001117          	auipc	sp,0x1
+    80002d94:	27010113          	addi	sp,sp,624 # 80004000 <begin_signature>
+    80002d98:	00000013          	nop
+    80002d9c:	00000013          	nop
+    80002da0:	000030b7          	lui	ra,0x3
+    80002da4:	0010809b          	addiw	ra,ra,1 # 3001 <_start-0x7fffcfff>
+    80002da8:	00111523          	sh	ra,10(sp)
+    80002dac:	00a11703          	lh	a4,10(sp)
+    80002db0:	000033b7          	lui	t2,0x3
+    80002db4:	0013839b          	addiw	t2,t2,1 # 3001 <_start-0x7fffcfff>
+    80002db8:	02771463          	bne	a4,t2,80002de0 <fail>
+    80002dbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc0:	00200293          	li	t0,2
+    80002dc4:	fc5216e3          	bne	tp,t0,80002d90 <test_23+0x8>
+    80002dc8:	0000c537          	lui	a0,0xc
+    80002dcc:	eef5051b          	addiw	a0,a0,-273 # beef <_start-0x7fff4111>
+    80002dd0:	00001597          	auipc	a1,0x1
+    80002dd4:	23058593          	addi	a1,a1,560 # 80004000 <begin_signature>
+    80002dd8:	00a59323          	sh	a0,6(a1)
+    80002ddc:	00301a63          	bne	zero,gp,80002df0 <pass>
+
+0000000080002de0 <fail>:
+    80002de0:	00119513          	slli	a0,gp,0x1
+    80002de4:	00050063          	beqz	a0,80002de4 <fail+0x4>
+    80002de8:	00156513          	ori	a0,a0,1
+    80002dec:	00000073          	ecall
+
+0000000080002df0 <pass>:
+    80002df0:	00100513          	li	a0,1
+    80002df4:	00000073          	ecall
+    80002df8:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	          	jal	t4,7ffff3ee <_start-0xc12>
+
+0000000080004002 <tdat2>:
+    80004002:	          	jal	t4,7ffff3f0 <_start-0xc10>
+
+0000000080004004 <tdat3>:
+    80004004:	          	jal	t4,7ffff3f2 <_start-0xc0e>
+
+0000000080004006 <tdat4>:
+    80004006:	          	jal	t4,7ffff3f4 <_start-0xc0c>
+
+0000000080004008 <tdat5>:
+    80004008:	          	jal	t4,7ffff3f6 <_start-0xc0a>
+
+000000008000400a <tdat6>:
+    8000400a:	          	jal	t4,7ffff3f8 <_start-0xc08>
+
+000000008000400c <tdat7>:
+    8000400c:	          	jal	t4,7ffff3fa <_start-0xc06>
+
+000000008000400e <tdat8>:
+    8000400e:	          	jal	t4,7ffff3fc <_start-0xc04>
+
+0000000080004010 <tdat9>:
+    80004010:	          	jal	t4,7ffff3fe <_start-0xc02>
+
+0000000080004012 <tdat10>:
+    80004012:	ef be   	Address 0x0000000080004012 is out of bounds.
+
+    80004016:	 
diff --git a/tests/rv64ui-v-simple b/tests/rv64ui-v-simple
new file mode 100644
index 0000000000000000000000000000000000000000..43bb9cd1d5a70370d4efc342a0567095b8ff791f
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-simple.dump b/tests/rv64ui-v-simple.dump
new file mode 100644
index 0000000..62475a7
--- /dev/null
+++ b/tests/rv64ui-v-simple.dump
@@ -0,0 +1,780 @@
+
+rv64ui-v-simple:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	4a450513          	addi	a0,a0,1188 # 80002978 <userstart+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	4d850513          	addi	a0,a0,1240 # 800029c0 <userstart+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	50c50513          	addi	a0,a0,1292 # 80002a08 <userstart+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	51050513          	addi	a0,a0,1296 # 80002a20 <userstart+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	46868693          	addi	a3,a3,1128 # 80002a60 <userstart+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	4b850513          	addi	a0,a0,1208 # 80002b00 <userstart+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	40050513          	addi	a0,a0,1024 # 80002b28 <userstart+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	39050513          	addi	a0,a0,912 # 80002ac8 <userstart+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	34450513          	addi	a0,a0,836 # 80002a90 <userstart+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03000793          	li	a5,48
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	07a657b7          	lui	a5,0x7a65
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	bab78793          	addi	a5,a5,-1109 # 7a64bab <_start-0x7859b455>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	20850513          	addi	a0,a0,520 # 80002b58 <userstart+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00100513          	li	a0,1
+    8000296c:	00000073          	ecall
+    80002970:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sll b/tests/rv64ui-v-sll
new file mode 100644
index 0000000000000000000000000000000000000000..e006df412cffd1a26b597533bd2d709b519d7a43
GIT binary patch
literal 20712
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sll.dump b/tests/rv64ui-v-sll.dump
new file mode 100644
index 0000000..b0f6397
--- /dev/null
+++ b/tests/rv64ui-v-sll.dump
@@ -0,0 +1,1263 @@
+
+rv64ui-v-sll:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	abc50513          	addi	a0,a0,-1348 # 80002f90 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	af050513          	addi	a0,a0,-1296 # 80002fd8 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	b2450513          	addi	a0,a0,-1244 # 80003020 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	b2850513          	addi	a0,a0,-1240 # 80003038 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	a8068693          	addi	a3,a3,-1408 # 80003078 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	ad050513          	addi	a0,a0,-1328 # 80003118 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	a1850513          	addi	a0,a0,-1512 # 80003140 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	9a850513          	addi	a0,a0,-1624 # 800030e0 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	95c50513          	addi	a0,a0,-1700 # 800030a8 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02b00793          	li	a5,43
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	063c27b7          	lui	a5,0x63c2
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	9ad78793          	addi	a5,a5,-1619 # 63c19ad <_start-0x79c3e653>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00001517          	auipc	a0,0x1
+    80002954:	82050513          	addi	a0,a0,-2016 # 80003170 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00100093          	li	ra,1
+    8000296c:	00000113          	li	sp,0
+    80002970:	00209733          	sll	a4,ra,sp
+    80002974:	00100393          	li	t2,1
+    80002978:	00200193          	li	gp,2
+    8000297c:	5e771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	00209733          	sll	a4,ra,sp
+    8000298c:	00200393          	li	t2,2
+    80002990:	00300193          	li	gp,3
+    80002994:	5e771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00100093          	li	ra,1
+    8000299c:	00700113          	li	sp,7
+    800029a0:	00209733          	sll	a4,ra,sp
+    800029a4:	08000393          	li	t2,128
+    800029a8:	00400193          	li	gp,4
+    800029ac:	5c771463          	bne	a4,t2,80002f74 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00100093          	li	ra,1
+    800029b4:	00e00113          	li	sp,14
+    800029b8:	00209733          	sll	a4,ra,sp
+    800029bc:	000043b7          	lui	t2,0x4
+    800029c0:	00500193          	li	gp,5
+    800029c4:	5a771863          	bne	a4,t2,80002f74 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	00100093          	li	ra,1
+    800029cc:	01f00113          	li	sp,31
+    800029d0:	00209733          	sll	a4,ra,sp
+    800029d4:	0010039b          	addiw	t2,zero,1
+    800029d8:	01f39393          	slli	t2,t2,0x1f
+    800029dc:	00600193          	li	gp,6
+    800029e0:	58771a63          	bne	a4,t2,80002f74 <fail>
+
+00000000800029e4 <test_7>:
+    800029e4:	fff00093          	li	ra,-1
+    800029e8:	00000113          	li	sp,0
+    800029ec:	00209733          	sll	a4,ra,sp
+    800029f0:	fff00393          	li	t2,-1
+    800029f4:	00700193          	li	gp,7
+    800029f8:	56771e63          	bne	a4,t2,80002f74 <fail>
+
+00000000800029fc <test_8>:
+    800029fc:	fff00093          	li	ra,-1
+    80002a00:	00100113          	li	sp,1
+    80002a04:	00209733          	sll	a4,ra,sp
+    80002a08:	ffe00393          	li	t2,-2
+    80002a0c:	00800193          	li	gp,8
+    80002a10:	56771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a14 <test_9>:
+    80002a14:	fff00093          	li	ra,-1
+    80002a18:	00700113          	li	sp,7
+    80002a1c:	00209733          	sll	a4,ra,sp
+    80002a20:	f8000393          	li	t2,-128
+    80002a24:	00900193          	li	gp,9
+    80002a28:	54771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a2c <test_10>:
+    80002a2c:	fff00093          	li	ra,-1
+    80002a30:	00e00113          	li	sp,14
+    80002a34:	00209733          	sll	a4,ra,sp
+    80002a38:	ffffc3b7          	lui	t2,0xffffc
+    80002a3c:	00a00193          	li	gp,10
+    80002a40:	52771a63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a44 <test_11>:
+    80002a44:	fff00093          	li	ra,-1
+    80002a48:	01f00113          	li	sp,31
+    80002a4c:	00209733          	sll	a4,ra,sp
+    80002a50:	800003b7          	lui	t2,0x80000
+    80002a54:	00b00193          	li	gp,11
+    80002a58:	50771e63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a5c <test_12>:
+    80002a5c:	212120b7          	lui	ra,0x21212
+    80002a60:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a64:	00000113          	li	sp,0
+    80002a68:	00209733          	sll	a4,ra,sp
+    80002a6c:	212123b7          	lui	t2,0x21212
+    80002a70:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002a74:	00c00193          	li	gp,12
+    80002a78:	4e771e63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a7c <test_13>:
+    80002a7c:	212120b7          	lui	ra,0x21212
+    80002a80:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a84:	00100113          	li	sp,1
+    80002a88:	00209733          	sll	a4,ra,sp
+    80002a8c:	424243b7          	lui	t2,0x42424
+    80002a90:	2423839b          	addiw	t2,t2,578 # 42424242 <_start-0x3dbdbdbe>
+    80002a94:	00d00193          	li	gp,13
+    80002a98:	4c771e63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a9c <test_14>:
+    80002a9c:	212120b7          	lui	ra,0x21212
+    80002aa0:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002aa4:	00700113          	li	sp,7
+    80002aa8:	00209733          	sll	a4,ra,sp
+    80002aac:	010913b7          	lui	t2,0x1091
+    80002ab0:	9093839b          	addiw	t2,t2,-1783 # 1090909 <_start-0x7ef6f6f7>
+    80002ab4:	00c39393          	slli	t2,t2,0xc
+    80002ab8:	08038393          	addi	t2,t2,128
+    80002abc:	00e00193          	li	gp,14
+    80002ac0:	4a771a63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002ac4 <test_15>:
+    80002ac4:	212120b7          	lui	ra,0x21212
+    80002ac8:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002acc:	00e00113          	li	sp,14
+    80002ad0:	00209733          	sll	a4,ra,sp
+    80002ad4:	212123b7          	lui	t2,0x21212
+    80002ad8:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002adc:	00e39393          	slli	t2,t2,0xe
+    80002ae0:	00f00193          	li	gp,15
+    80002ae4:	48771863          	bne	a4,t2,80002f74 <fail>
+
+0000000080002ae8 <test_16>:
+    80002ae8:	212120b7          	lui	ra,0x21212
+    80002aec:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002af0:	01f00113          	li	sp,31
+    80002af4:	00209733          	sll	a4,ra,sp
+    80002af8:	212123b7          	lui	t2,0x21212
+    80002afc:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002b00:	01f39393          	slli	t2,t2,0x1f
+    80002b04:	01000193          	li	gp,16
+    80002b08:	46771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b0c <test_17>:
+    80002b0c:	212120b7          	lui	ra,0x21212
+    80002b10:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b14:	fc000113          	li	sp,-64
+    80002b18:	00209733          	sll	a4,ra,sp
+    80002b1c:	212123b7          	lui	t2,0x21212
+    80002b20:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002b24:	01100193          	li	gp,17
+    80002b28:	44771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b2c <test_18>:
+    80002b2c:	212120b7          	lui	ra,0x21212
+    80002b30:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b34:	fc100113          	li	sp,-63
+    80002b38:	00209733          	sll	a4,ra,sp
+    80002b3c:	424243b7          	lui	t2,0x42424
+    80002b40:	2423839b          	addiw	t2,t2,578 # 42424242 <_start-0x3dbdbdbe>
+    80002b44:	01200193          	li	gp,18
+    80002b48:	42771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b4c <test_19>:
+    80002b4c:	212120b7          	lui	ra,0x21212
+    80002b50:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b54:	fc700113          	li	sp,-57
+    80002b58:	00209733          	sll	a4,ra,sp
+    80002b5c:	010913b7          	lui	t2,0x1091
+    80002b60:	9093839b          	addiw	t2,t2,-1783 # 1090909 <_start-0x7ef6f6f7>
+    80002b64:	00c39393          	slli	t2,t2,0xc
+    80002b68:	08038393          	addi	t2,t2,128
+    80002b6c:	01300193          	li	gp,19
+    80002b70:	40771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b74 <test_20>:
+    80002b74:	212120b7          	lui	ra,0x21212
+    80002b78:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b7c:	fce00113          	li	sp,-50
+    80002b80:	00209733          	sll	a4,ra,sp
+    80002b84:	212123b7          	lui	t2,0x21212
+    80002b88:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002b8c:	00e39393          	slli	t2,t2,0xe
+    80002b90:	01400193          	li	gp,20
+    80002b94:	3e771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b98 <test_21>:
+    80002b98:	212120b7          	lui	ra,0x21212
+    80002b9c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ba0:	fff00113          	li	sp,-1
+    80002ba4:	00209733          	sll	a4,ra,sp
+    80002ba8:	fff0039b          	addiw	t2,zero,-1
+    80002bac:	03f39393          	slli	t2,t2,0x3f
+    80002bb0:	01500193          	li	gp,21
+    80002bb4:	3c771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002bb8 <test_50>:
+    80002bb8:	00100093          	li	ra,1
+    80002bbc:	03f00113          	li	sp,63
+    80002bc0:	00209733          	sll	a4,ra,sp
+    80002bc4:	fff0039b          	addiw	t2,zero,-1
+    80002bc8:	03f39393          	slli	t2,t2,0x3f
+    80002bcc:	03200193          	li	gp,50
+    80002bd0:	3a771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002bd4 <test_51>:
+    80002bd4:	fff00093          	li	ra,-1
+    80002bd8:	02700113          	li	sp,39
+    80002bdc:	00209733          	sll	a4,ra,sp
+    80002be0:	fff0039b          	addiw	t2,zero,-1
+    80002be4:	02739393          	slli	t2,t2,0x27
+    80002be8:	03300193          	li	gp,51
+    80002bec:	38771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002bf0 <test_52>:
+    80002bf0:	212120b7          	lui	ra,0x21212
+    80002bf4:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002bf8:	02b00113          	li	sp,43
+    80002bfc:	00209733          	sll	a4,ra,sp
+    80002c00:	000123b7          	lui	t2,0x12
+    80002c04:	1213839b          	addiw	t2,t2,289 # 12121 <_start-0x7ffededf>
+    80002c08:	02b39393          	slli	t2,t2,0x2b
+    80002c0c:	03400193          	li	gp,52
+    80002c10:	36771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002c14 <test_22>:
+    80002c14:	00100093          	li	ra,1
+    80002c18:	00700113          	li	sp,7
+    80002c1c:	002090b3          	sll	ra,ra,sp
+    80002c20:	08000393          	li	t2,128
+    80002c24:	01600193          	li	gp,22
+    80002c28:	34709663          	bne	ra,t2,80002f74 <fail>
+
+0000000080002c2c <test_23>:
+    80002c2c:	00100093          	li	ra,1
+    80002c30:	00e00113          	li	sp,14
+    80002c34:	00209133          	sll	sp,ra,sp
+    80002c38:	000043b7          	lui	t2,0x4
+    80002c3c:	01700193          	li	gp,23
+    80002c40:	32711a63          	bne	sp,t2,80002f74 <fail>
+
+0000000080002c44 <test_24>:
+    80002c44:	00300093          	li	ra,3
+    80002c48:	001090b3          	sll	ra,ra,ra
+    80002c4c:	01800393          	li	t2,24
+    80002c50:	01800193          	li	gp,24
+    80002c54:	32709063          	bne	ra,t2,80002f74 <fail>
+
+0000000080002c58 <test_25>:
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	00100093          	li	ra,1
+    80002c60:	00700113          	li	sp,7
+    80002c64:	00209733          	sll	a4,ra,sp
+    80002c68:	00070313          	mv	t1,a4
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5214e3          	bne	tp,t0,80002c5c <test_25+0x4>
+    80002c78:	08000393          	li	t2,128
+    80002c7c:	01900193          	li	gp,25
+    80002c80:	2e731a63          	bne	t1,t2,80002f74 <fail>
+
+0000000080002c84 <test_26>:
+    80002c84:	00000213          	li	tp,0
+    80002c88:	00100093          	li	ra,1
+    80002c8c:	00e00113          	li	sp,14
+    80002c90:	00209733          	sll	a4,ra,sp
+    80002c94:	00000013          	nop
+    80002c98:	00070313          	mv	t1,a4
+    80002c9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca0:	00200293          	li	t0,2
+    80002ca4:	fe5212e3          	bne	tp,t0,80002c88 <test_26+0x4>
+    80002ca8:	000043b7          	lui	t2,0x4
+    80002cac:	01a00193          	li	gp,26
+    80002cb0:	2c731263          	bne	t1,t2,80002f74 <fail>
+
+0000000080002cb4 <test_27>:
+    80002cb4:	00000213          	li	tp,0
+    80002cb8:	00100093          	li	ra,1
+    80002cbc:	01f00113          	li	sp,31
+    80002cc0:	00209733          	sll	a4,ra,sp
+    80002cc4:	00000013          	nop
+    80002cc8:	00000013          	nop
+    80002ccc:	00070313          	mv	t1,a4
+    80002cd0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd4:	00200293          	li	t0,2
+    80002cd8:	fe5210e3          	bne	tp,t0,80002cb8 <test_27+0x4>
+    80002cdc:	0010039b          	addiw	t2,zero,1
+    80002ce0:	01f39393          	slli	t2,t2,0x1f
+    80002ce4:	01b00193          	li	gp,27
+    80002ce8:	28731663          	bne	t1,t2,80002f74 <fail>
+
+0000000080002cec <test_28>:
+    80002cec:	00000213          	li	tp,0
+    80002cf0:	00100093          	li	ra,1
+    80002cf4:	00700113          	li	sp,7
+    80002cf8:	00209733          	sll	a4,ra,sp
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fe5216e3          	bne	tp,t0,80002cf0 <test_28+0x4>
+    80002d08:	08000393          	li	t2,128
+    80002d0c:	01c00193          	li	gp,28
+    80002d10:	26771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002d14 <test_29>:
+    80002d14:	00000213          	li	tp,0
+    80002d18:	00100093          	li	ra,1
+    80002d1c:	00e00113          	li	sp,14
+    80002d20:	00000013          	nop
+    80002d24:	00209733          	sll	a4,ra,sp
+    80002d28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d2c:	00200293          	li	t0,2
+    80002d30:	fe5214e3          	bne	tp,t0,80002d18 <test_29+0x4>
+    80002d34:	000043b7          	lui	t2,0x4
+    80002d38:	01d00193          	li	gp,29
+    80002d3c:	22771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002d40 <test_30>:
+    80002d40:	00000213          	li	tp,0
+    80002d44:	00100093          	li	ra,1
+    80002d48:	01f00113          	li	sp,31
+    80002d4c:	00000013          	nop
+    80002d50:	00000013          	nop
+    80002d54:	00209733          	sll	a4,ra,sp
+    80002d58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d5c:	00200293          	li	t0,2
+    80002d60:	fe5212e3          	bne	tp,t0,80002d44 <test_30+0x4>
+    80002d64:	0010039b          	addiw	t2,zero,1
+    80002d68:	01f39393          	slli	t2,t2,0x1f
+    80002d6c:	01e00193          	li	gp,30
+    80002d70:	20771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002d74 <test_31>:
+    80002d74:	00000213          	li	tp,0
+    80002d78:	00100093          	li	ra,1
+    80002d7c:	00000013          	nop
+    80002d80:	00700113          	li	sp,7
+    80002d84:	00209733          	sll	a4,ra,sp
+    80002d88:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d8c:	00200293          	li	t0,2
+    80002d90:	fe5214e3          	bne	tp,t0,80002d78 <test_31+0x4>
+    80002d94:	08000393          	li	t2,128
+    80002d98:	01f00193          	li	gp,31
+    80002d9c:	1c771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002da0 <test_32>:
+    80002da0:	00000213          	li	tp,0
+    80002da4:	00100093          	li	ra,1
+    80002da8:	00000013          	nop
+    80002dac:	00e00113          	li	sp,14
+    80002db0:	00000013          	nop
+    80002db4:	00209733          	sll	a4,ra,sp
+    80002db8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dbc:	00200293          	li	t0,2
+    80002dc0:	fe5212e3          	bne	tp,t0,80002da4 <test_32+0x4>
+    80002dc4:	000043b7          	lui	t2,0x4
+    80002dc8:	02000193          	li	gp,32
+    80002dcc:	1a771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002dd0 <test_33>:
+    80002dd0:	00000213          	li	tp,0
+    80002dd4:	00100093          	li	ra,1
+    80002dd8:	00000013          	nop
+    80002ddc:	00000013          	nop
+    80002de0:	01f00113          	li	sp,31
+    80002de4:	00209733          	sll	a4,ra,sp
+    80002de8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dec:	00200293          	li	t0,2
+    80002df0:	fe5212e3          	bne	tp,t0,80002dd4 <test_33+0x4>
+    80002df4:	0010039b          	addiw	t2,zero,1
+    80002df8:	01f39393          	slli	t2,t2,0x1f
+    80002dfc:	02100193          	li	gp,33
+    80002e00:	16771a63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e04 <test_34>:
+    80002e04:	00000213          	li	tp,0
+    80002e08:	00700113          	li	sp,7
+    80002e0c:	00100093          	li	ra,1
+    80002e10:	00209733          	sll	a4,ra,sp
+    80002e14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e18:	00200293          	li	t0,2
+    80002e1c:	fe5216e3          	bne	tp,t0,80002e08 <test_34+0x4>
+    80002e20:	08000393          	li	t2,128
+    80002e24:	02200193          	li	gp,34
+    80002e28:	14771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e2c <test_35>:
+    80002e2c:	00000213          	li	tp,0
+    80002e30:	00e00113          	li	sp,14
+    80002e34:	00100093          	li	ra,1
+    80002e38:	00000013          	nop
+    80002e3c:	00209733          	sll	a4,ra,sp
+    80002e40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e44:	00200293          	li	t0,2
+    80002e48:	fe5214e3          	bne	tp,t0,80002e30 <test_35+0x4>
+    80002e4c:	000043b7          	lui	t2,0x4
+    80002e50:	02300193          	li	gp,35
+    80002e54:	12771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e58 <test_36>:
+    80002e58:	00000213          	li	tp,0
+    80002e5c:	01f00113          	li	sp,31
+    80002e60:	00100093          	li	ra,1
+    80002e64:	00000013          	nop
+    80002e68:	00000013          	nop
+    80002e6c:	00209733          	sll	a4,ra,sp
+    80002e70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e74:	00200293          	li	t0,2
+    80002e78:	fe5212e3          	bne	tp,t0,80002e5c <test_36+0x4>
+    80002e7c:	0010039b          	addiw	t2,zero,1
+    80002e80:	01f39393          	slli	t2,t2,0x1f
+    80002e84:	02400193          	li	gp,36
+    80002e88:	0e771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e8c <test_37>:
+    80002e8c:	00000213          	li	tp,0
+    80002e90:	00700113          	li	sp,7
+    80002e94:	00000013          	nop
+    80002e98:	00100093          	li	ra,1
+    80002e9c:	00209733          	sll	a4,ra,sp
+    80002ea0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea4:	00200293          	li	t0,2
+    80002ea8:	fe5214e3          	bne	tp,t0,80002e90 <test_37+0x4>
+    80002eac:	08000393          	li	t2,128
+    80002eb0:	02500193          	li	gp,37
+    80002eb4:	0c771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002eb8 <test_38>:
+    80002eb8:	00000213          	li	tp,0
+    80002ebc:	00e00113          	li	sp,14
+    80002ec0:	00000013          	nop
+    80002ec4:	00100093          	li	ra,1
+    80002ec8:	00000013          	nop
+    80002ecc:	00209733          	sll	a4,ra,sp
+    80002ed0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed4:	00200293          	li	t0,2
+    80002ed8:	fe5212e3          	bne	tp,t0,80002ebc <test_38+0x4>
+    80002edc:	000043b7          	lui	t2,0x4
+    80002ee0:	02600193          	li	gp,38
+    80002ee4:	08771863          	bne	a4,t2,80002f74 <fail>
+
+0000000080002ee8 <test_39>:
+    80002ee8:	00000213          	li	tp,0
+    80002eec:	01f00113          	li	sp,31
+    80002ef0:	00000013          	nop
+    80002ef4:	00000013          	nop
+    80002ef8:	00100093          	li	ra,1
+    80002efc:	00209733          	sll	a4,ra,sp
+    80002f00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f04:	00200293          	li	t0,2
+    80002f08:	fe5212e3          	bne	tp,t0,80002eec <test_39+0x4>
+    80002f0c:	0010039b          	addiw	t2,zero,1
+    80002f10:	01f39393          	slli	t2,t2,0x1f
+    80002f14:	02700193          	li	gp,39
+    80002f18:	04771e63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002f1c <test_40>:
+    80002f1c:	00f00093          	li	ra,15
+    80002f20:	00101133          	sll	sp,zero,ra
+    80002f24:	00000393          	li	t2,0
+    80002f28:	02800193          	li	gp,40
+    80002f2c:	04711463          	bne	sp,t2,80002f74 <fail>
+
+0000000080002f30 <test_41>:
+    80002f30:	02000093          	li	ra,32
+    80002f34:	00009133          	sll	sp,ra,zero
+    80002f38:	02000393          	li	t2,32
+    80002f3c:	02900193          	li	gp,41
+    80002f40:	02711a63          	bne	sp,t2,80002f74 <fail>
+
+0000000080002f44 <test_42>:
+    80002f44:	000010b3          	sll	ra,zero,zero
+    80002f48:	00000393          	li	t2,0
+    80002f4c:	02a00193          	li	gp,42
+    80002f50:	02709263          	bne	ra,t2,80002f74 <fail>
+
+0000000080002f54 <test_43>:
+    80002f54:	40000093          	li	ra,1024
+    80002f58:	00001137          	lui	sp,0x1
+    80002f5c:	8001011b          	addiw	sp,sp,-2048 # 800 <_start-0x7ffff800>
+    80002f60:	00209033          	sll	zero,ra,sp
+    80002f64:	00000393          	li	t2,0
+    80002f68:	02b00193          	li	gp,43
+    80002f6c:	00701463          	bne	zero,t2,80002f74 <fail>
+    80002f70:	00301a63          	bne	zero,gp,80002f84 <pass>
+
+0000000080002f74 <fail>:
+    80002f74:	00119513          	slli	a0,gp,0x1
+    80002f78:	00050063          	beqz	a0,80002f78 <fail+0x4>
+    80002f7c:	00156513          	ori	a0,a0,1
+    80002f80:	00000073          	ecall
+
+0000000080002f84 <pass>:
+    80002f84:	00100513          	li	a0,1
+    80002f88:	00000073          	ecall
+    80002f8c:	c0001073          	unimp
diff --git a/tests/rv64ui-v-slli b/tests/rv64ui-v-slli
new file mode 100644
index 0000000000000000000000000000000000000000..50f11dd9791a79cc1336b6ede1d9a05422ee78e4
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-slli.dump b/tests/rv64ui-v-slli.dump
new file mode 100644
index 0000000..c97dbec
--- /dev/null
+++ b/tests/rv64ui-v-slli.dump
@@ -0,0 +1,1030 @@
+
+rv64ui-v-slli:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	7ac50513          	addi	a0,a0,1964 # 80002c80 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7e050513          	addi	a0,a0,2016 # 80002cc8 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	81450513          	addi	a0,a0,-2028 # 80002d10 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	81850513          	addi	a0,a0,-2024 # 80002d28 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	77068693          	addi	a3,a3,1904 # 80002d68 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	7c050513          	addi	a0,a0,1984 # 80002e08 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	70850513          	addi	a0,a0,1800 # 80002e30 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	69850513          	addi	a0,a0,1688 # 80002dd0 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	64c50513          	addi	a0,a0,1612 # 80002d98 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02100793          	li	a5,33
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0f9957b7          	lui	a5,0xf995
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	0d278793          	addi	a5,a5,210 # f9950d2 <_start-0x7066af2e>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	51050513          	addi	a0,a0,1296 # 80002e60 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00100093          	li	ra,1
+    8000296c:	00009713          	slli	a4,ra,0x0
+    80002970:	00100393          	li	t2,1
+    80002974:	00200193          	li	gp,2
+    80002978:	2e771463          	bne	a4,t2,80002c60 <fail>
+
+000000008000297c <test_3>:
+    8000297c:	00100093          	li	ra,1
+    80002980:	00109713          	slli	a4,ra,0x1
+    80002984:	00200393          	li	t2,2
+    80002988:	00300193          	li	gp,3
+    8000298c:	2c771a63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002990 <test_4>:
+    80002990:	00100093          	li	ra,1
+    80002994:	00709713          	slli	a4,ra,0x7
+    80002998:	08000393          	li	t2,128
+    8000299c:	00400193          	li	gp,4
+    800029a0:	2c771063          	bne	a4,t2,80002c60 <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	00100093          	li	ra,1
+    800029a8:	00e09713          	slli	a4,ra,0xe
+    800029ac:	000043b7          	lui	t2,0x4
+    800029b0:	00500193          	li	gp,5
+    800029b4:	2a771663          	bne	a4,t2,80002c60 <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	00100093          	li	ra,1
+    800029bc:	01f09713          	slli	a4,ra,0x1f
+    800029c0:	0010039b          	addiw	t2,zero,1
+    800029c4:	01f39393          	slli	t2,t2,0x1f
+    800029c8:	00600193          	li	gp,6
+    800029cc:	28771a63          	bne	a4,t2,80002c60 <fail>
+
+00000000800029d0 <test_7>:
+    800029d0:	fff00093          	li	ra,-1
+    800029d4:	00009713          	slli	a4,ra,0x0
+    800029d8:	fff00393          	li	t2,-1
+    800029dc:	00700193          	li	gp,7
+    800029e0:	28771063          	bne	a4,t2,80002c60 <fail>
+
+00000000800029e4 <test_8>:
+    800029e4:	fff00093          	li	ra,-1
+    800029e8:	00109713          	slli	a4,ra,0x1
+    800029ec:	ffe00393          	li	t2,-2
+    800029f0:	00800193          	li	gp,8
+    800029f4:	26771663          	bne	a4,t2,80002c60 <fail>
+
+00000000800029f8 <test_9>:
+    800029f8:	fff00093          	li	ra,-1
+    800029fc:	00709713          	slli	a4,ra,0x7
+    80002a00:	f8000393          	li	t2,-128
+    80002a04:	00900193          	li	gp,9
+    80002a08:	24771c63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002a0c <test_10>:
+    80002a0c:	fff00093          	li	ra,-1
+    80002a10:	00e09713          	slli	a4,ra,0xe
+    80002a14:	ffffc3b7          	lui	t2,0xffffc
+    80002a18:	00a00193          	li	gp,10
+    80002a1c:	24771263          	bne	a4,t2,80002c60 <fail>
+
+0000000080002a20 <test_11>:
+    80002a20:	fff00093          	li	ra,-1
+    80002a24:	01f09713          	slli	a4,ra,0x1f
+    80002a28:	800003b7          	lui	t2,0x80000
+    80002a2c:	00b00193          	li	gp,11
+    80002a30:	22771863          	bne	a4,t2,80002c60 <fail>
+
+0000000080002a34 <test_12>:
+    80002a34:	212120b7          	lui	ra,0x21212
+    80002a38:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a3c:	00009713          	slli	a4,ra,0x0
+    80002a40:	212123b7          	lui	t2,0x21212
+    80002a44:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002a48:	00c00193          	li	gp,12
+    80002a4c:	20771a63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002a50 <test_13>:
+    80002a50:	212120b7          	lui	ra,0x21212
+    80002a54:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a58:	00109713          	slli	a4,ra,0x1
+    80002a5c:	424243b7          	lui	t2,0x42424
+    80002a60:	2423839b          	addiw	t2,t2,578 # 42424242 <_start-0x3dbdbdbe>
+    80002a64:	00d00193          	li	gp,13
+    80002a68:	1e771c63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002a6c <test_14>:
+    80002a6c:	212120b7          	lui	ra,0x21212
+    80002a70:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a74:	00709713          	slli	a4,ra,0x7
+    80002a78:	010913b7          	lui	t2,0x1091
+    80002a7c:	9093839b          	addiw	t2,t2,-1783 # 1090909 <_start-0x7ef6f6f7>
+    80002a80:	00c39393          	slli	t2,t2,0xc
+    80002a84:	08038393          	addi	t2,t2,128
+    80002a88:	00e00193          	li	gp,14
+    80002a8c:	1c771a63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002a90 <test_15>:
+    80002a90:	212120b7          	lui	ra,0x21212
+    80002a94:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a98:	00e09713          	slli	a4,ra,0xe
+    80002a9c:	212123b7          	lui	t2,0x21212
+    80002aa0:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002aa4:	00e39393          	slli	t2,t2,0xe
+    80002aa8:	00f00193          	li	gp,15
+    80002aac:	1a771a63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002ab0 <test_16>:
+    80002ab0:	212120b7          	lui	ra,0x21212
+    80002ab4:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ab8:	01f09713          	slli	a4,ra,0x1f
+    80002abc:	212123b7          	lui	t2,0x21212
+    80002ac0:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002ac4:	01f39393          	slli	t2,t2,0x1f
+    80002ac8:	01000193          	li	gp,16
+    80002acc:	18771a63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002ad0 <test_50>:
+    80002ad0:	00100093          	li	ra,1
+    80002ad4:	03f09713          	slli	a4,ra,0x3f
+    80002ad8:	fff0039b          	addiw	t2,zero,-1
+    80002adc:	03f39393          	slli	t2,t2,0x3f
+    80002ae0:	03200193          	li	gp,50
+    80002ae4:	16771e63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002ae8 <test_51>:
+    80002ae8:	fff00093          	li	ra,-1
+    80002aec:	02709713          	slli	a4,ra,0x27
+    80002af0:	fff0039b          	addiw	t2,zero,-1
+    80002af4:	02739393          	slli	t2,t2,0x27
+    80002af8:	03300193          	li	gp,51
+    80002afc:	16771263          	bne	a4,t2,80002c60 <fail>
+
+0000000080002b00 <test_52>:
+    80002b00:	212120b7          	lui	ra,0x21212
+    80002b04:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b08:	02b09713          	slli	a4,ra,0x2b
+    80002b0c:	000123b7          	lui	t2,0x12
+    80002b10:	1213839b          	addiw	t2,t2,289 # 12121 <_start-0x7ffededf>
+    80002b14:	02b39393          	slli	t2,t2,0x2b
+    80002b18:	03400193          	li	gp,52
+    80002b1c:	14771263          	bne	a4,t2,80002c60 <fail>
+
+0000000080002b20 <test_17>:
+    80002b20:	00100093          	li	ra,1
+    80002b24:	00709093          	slli	ra,ra,0x7
+    80002b28:	08000393          	li	t2,128
+    80002b2c:	01100193          	li	gp,17
+    80002b30:	12709863          	bne	ra,t2,80002c60 <fail>
+
+0000000080002b34 <test_18>:
+    80002b34:	00000213          	li	tp,0
+    80002b38:	00100093          	li	ra,1
+    80002b3c:	00709713          	slli	a4,ra,0x7
+    80002b40:	00070313          	mv	t1,a4
+    80002b44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b48:	00200293          	li	t0,2
+    80002b4c:	fe5216e3          	bne	tp,t0,80002b38 <test_18+0x4>
+    80002b50:	08000393          	li	t2,128
+    80002b54:	01200193          	li	gp,18
+    80002b58:	10731463          	bne	t1,t2,80002c60 <fail>
+
+0000000080002b5c <test_19>:
+    80002b5c:	00000213          	li	tp,0
+    80002b60:	00100093          	li	ra,1
+    80002b64:	00e09713          	slli	a4,ra,0xe
+    80002b68:	00000013          	nop
+    80002b6c:	00070313          	mv	t1,a4
+    80002b70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b74:	00200293          	li	t0,2
+    80002b78:	fe5214e3          	bne	tp,t0,80002b60 <test_19+0x4>
+    80002b7c:	000043b7          	lui	t2,0x4
+    80002b80:	01300193          	li	gp,19
+    80002b84:	0c731e63          	bne	t1,t2,80002c60 <fail>
+
+0000000080002b88 <test_20>:
+    80002b88:	00000213          	li	tp,0
+    80002b8c:	00100093          	li	ra,1
+    80002b90:	01f09713          	slli	a4,ra,0x1f
+    80002b94:	00000013          	nop
+    80002b98:	00000013          	nop
+    80002b9c:	00070313          	mv	t1,a4
+    80002ba0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba4:	00200293          	li	t0,2
+    80002ba8:	fe5212e3          	bne	tp,t0,80002b8c <test_20+0x4>
+    80002bac:	0010039b          	addiw	t2,zero,1
+    80002bb0:	01f39393          	slli	t2,t2,0x1f
+    80002bb4:	01400193          	li	gp,20
+    80002bb8:	0a731463          	bne	t1,t2,80002c60 <fail>
+
+0000000080002bbc <test_21>:
+    80002bbc:	00000213          	li	tp,0
+    80002bc0:	00100093          	li	ra,1
+    80002bc4:	00709713          	slli	a4,ra,0x7
+    80002bc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bcc:	00200293          	li	t0,2
+    80002bd0:	fe5218e3          	bne	tp,t0,80002bc0 <test_21+0x4>
+    80002bd4:	08000393          	li	t2,128
+    80002bd8:	01500193          	li	gp,21
+    80002bdc:	08771263          	bne	a4,t2,80002c60 <fail>
+
+0000000080002be0 <test_22>:
+    80002be0:	00000213          	li	tp,0
+    80002be4:	00100093          	li	ra,1
+    80002be8:	00000013          	nop
+    80002bec:	00e09713          	slli	a4,ra,0xe
+    80002bf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf4:	00200293          	li	t0,2
+    80002bf8:	fe5216e3          	bne	tp,t0,80002be4 <test_22+0x4>
+    80002bfc:	000043b7          	lui	t2,0x4
+    80002c00:	01600193          	li	gp,22
+    80002c04:	04771e63          	bne	a4,t2,80002c60 <fail>
+
+0000000080002c08 <test_23>:
+    80002c08:	00000213          	li	tp,0
+    80002c0c:	00100093          	li	ra,1
+    80002c10:	00000013          	nop
+    80002c14:	00000013          	nop
+    80002c18:	01f09713          	slli	a4,ra,0x1f
+    80002c1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c20:	00200293          	li	t0,2
+    80002c24:	fe5214e3          	bne	tp,t0,80002c0c <test_23+0x4>
+    80002c28:	0010039b          	addiw	t2,zero,1
+    80002c2c:	01f39393          	slli	t2,t2,0x1f
+    80002c30:	01700193          	li	gp,23
+    80002c34:	02771663          	bne	a4,t2,80002c60 <fail>
+
+0000000080002c38 <test_24>:
+    80002c38:	01f01093          	slli	ra,zero,0x1f
+    80002c3c:	00000393          	li	t2,0
+    80002c40:	01800193          	li	gp,24
+    80002c44:	00709e63          	bne	ra,t2,80002c60 <fail>
+
+0000000080002c48 <test_25>:
+    80002c48:	02100093          	li	ra,33
+    80002c4c:	01409013          	slli	zero,ra,0x14
+    80002c50:	00000393          	li	t2,0
+    80002c54:	01900193          	li	gp,25
+    80002c58:	00701463          	bne	zero,t2,80002c60 <fail>
+    80002c5c:	00301a63          	bne	zero,gp,80002c70 <pass>
+
+0000000080002c60 <fail>:
+    80002c60:	00119513          	slli	a0,gp,0x1
+    80002c64:	00050063          	beqz	a0,80002c64 <fail+0x4>
+    80002c68:	00156513          	ori	a0,a0,1
+    80002c6c:	00000073          	ecall
+
+0000000080002c70 <pass>:
+    80002c70:	00100513          	li	a0,1
+    80002c74:	00000073          	ecall
+    80002c78:	c0001073          	unimp
diff --git a/tests/rv64ui-v-slliw b/tests/rv64ui-v-slliw
new file mode 100644
index 0000000000000000000000000000000000000000..62e29c86488cab99789a86459883a79b5f93907b
GIT binary patch
literal 19408
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-slliw.dump b/tests/rv64ui-v-slliw.dump
new file mode 100644
index 0000000..e6bb0ad
--- /dev/null
+++ b/tests/rv64ui-v-slliw.dump
@@ -0,0 +1,1039 @@
+
+rv64ui-v-slliw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	7c450513          	addi	a0,a0,1988 # 80002c98 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7f850513          	addi	a0,a0,2040 # 80002ce0 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	82c50513          	addi	a0,a0,-2004 # 80002d28 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	83050513          	addi	a0,a0,-2000 # 80002d40 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	78868693          	addi	a3,a3,1928 # 80002d80 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	7d850513          	addi	a0,a0,2008 # 80002e20 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	72050513          	addi	a0,a0,1824 # 80002e48 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	6b050513          	addi	a0,a0,1712 # 80002de8 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	66450513          	addi	a0,a0,1636 # 80002db0 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	01000793          	li	a5,16
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0a2947b7          	lui	a5,0xa294
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	def78793          	addi	a5,a5,-529 # a293def <_start-0x75d6c211>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	52850513          	addi	a0,a0,1320 # 80002e78 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00100093          	li	ra,1
+    8000296c:	0000971b          	slliw	a4,ra,0x0
+    80002970:	00100393          	li	t2,1
+    80002974:	00200193          	li	gp,2
+    80002978:	30771263          	bne	a4,t2,80002c7c <fail>
+
+000000008000297c <test_3>:
+    8000297c:	00100093          	li	ra,1
+    80002980:	0010971b          	slliw	a4,ra,0x1
+    80002984:	00200393          	li	t2,2
+    80002988:	00300193          	li	gp,3
+    8000298c:	2e771863          	bne	a4,t2,80002c7c <fail>
+
+0000000080002990 <test_4>:
+    80002990:	00100093          	li	ra,1
+    80002994:	0070971b          	slliw	a4,ra,0x7
+    80002998:	08000393          	li	t2,128
+    8000299c:	00400193          	li	gp,4
+    800029a0:	2c771e63          	bne	a4,t2,80002c7c <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	00100093          	li	ra,1
+    800029a8:	00e0971b          	slliw	a4,ra,0xe
+    800029ac:	000043b7          	lui	t2,0x4
+    800029b0:	00500193          	li	gp,5
+    800029b4:	2c771463          	bne	a4,t2,80002c7c <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	00100093          	li	ra,1
+    800029bc:	01f0971b          	slliw	a4,ra,0x1f
+    800029c0:	800003b7          	lui	t2,0x80000
+    800029c4:	00600193          	li	gp,6
+    800029c8:	2a771a63          	bne	a4,t2,80002c7c <fail>
+
+00000000800029cc <test_7>:
+    800029cc:	fff00093          	li	ra,-1
+    800029d0:	0000971b          	slliw	a4,ra,0x0
+    800029d4:	fff00393          	li	t2,-1
+    800029d8:	00700193          	li	gp,7
+    800029dc:	2a771063          	bne	a4,t2,80002c7c <fail>
+
+00000000800029e0 <test_8>:
+    800029e0:	fff00093          	li	ra,-1
+    800029e4:	0010971b          	slliw	a4,ra,0x1
+    800029e8:	ffe00393          	li	t2,-2
+    800029ec:	00800193          	li	gp,8
+    800029f0:	28771663          	bne	a4,t2,80002c7c <fail>
+
+00000000800029f4 <test_9>:
+    800029f4:	fff00093          	li	ra,-1
+    800029f8:	0070971b          	slliw	a4,ra,0x7
+    800029fc:	f8000393          	li	t2,-128
+    80002a00:	00900193          	li	gp,9
+    80002a04:	26771c63          	bne	a4,t2,80002c7c <fail>
+
+0000000080002a08 <test_10>:
+    80002a08:	fff00093          	li	ra,-1
+    80002a0c:	00e0971b          	slliw	a4,ra,0xe
+    80002a10:	ffffc3b7          	lui	t2,0xffffc
+    80002a14:	00a00193          	li	gp,10
+    80002a18:	26771263          	bne	a4,t2,80002c7c <fail>
+
+0000000080002a1c <test_11>:
+    80002a1c:	fff00093          	li	ra,-1
+    80002a20:	01f0971b          	slliw	a4,ra,0x1f
+    80002a24:	800003b7          	lui	t2,0x80000
+    80002a28:	00b00193          	li	gp,11
+    80002a2c:	24771863          	bne	a4,t2,80002c7c <fail>
+
+0000000080002a30 <test_12>:
+    80002a30:	212120b7          	lui	ra,0x21212
+    80002a34:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a38:	0000971b          	slliw	a4,ra,0x0
+    80002a3c:	212123b7          	lui	t2,0x21212
+    80002a40:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002a44:	00c00193          	li	gp,12
+    80002a48:	22771a63          	bne	a4,t2,80002c7c <fail>
+
+0000000080002a4c <test_13>:
+    80002a4c:	212120b7          	lui	ra,0x21212
+    80002a50:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a54:	0010971b          	slliw	a4,ra,0x1
+    80002a58:	424243b7          	lui	t2,0x42424
+    80002a5c:	2423839b          	addiw	t2,t2,578 # 42424242 <_start-0x3dbdbdbe>
+    80002a60:	00d00193          	li	gp,13
+    80002a64:	20771c63          	bne	a4,t2,80002c7c <fail>
+
+0000000080002a68 <test_14>:
+    80002a68:	212120b7          	lui	ra,0x21212
+    80002a6c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a70:	0070971b          	slliw	a4,ra,0x7
+    80002a74:	909093b7          	lui	t2,0x90909
+    80002a78:	0803839b          	addiw	t2,t2,128 # ffffffff90909080 <freelist_head+0xffffffff10901078>
+    80002a7c:	00e00193          	li	gp,14
+    80002a80:	1e771e63          	bne	a4,t2,80002c7c <fail>
+
+0000000080002a84 <test_15>:
+    80002a84:	212120b7          	lui	ra,0x21212
+    80002a88:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a8c:	00e0971b          	slliw	a4,ra,0xe
+    80002a90:	484843b7          	lui	t2,0x48484
+    80002a94:	00f00193          	li	gp,15
+    80002a98:	1e771263          	bne	a4,t2,80002c7c <fail>
+
+0000000080002a9c <test_16>:
+    80002a9c:	212120b7          	lui	ra,0x21212
+    80002aa0:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002aa4:	01f0971b          	slliw	a4,ra,0x1f
+    80002aa8:	800003b7          	lui	t2,0x80000
+    80002aac:	01000193          	li	gp,16
+    80002ab0:	1c771663          	bne	a4,t2,80002c7c <fail>
+
+0000000080002ab4 <test_44>:
+    80002ab4:	fff120b7          	lui	ra,0xfff12
+    80002ab8:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0a33d>
+    80002abc:	00c09093          	slli	ra,ra,0xc
+    80002ac0:	67808093          	addi	ra,ra,1656
+    80002ac4:	0000971b          	slliw	a4,ra,0x0
+    80002ac8:	123453b7          	lui	t2,0x12345
+    80002acc:	6783839b          	addiw	t2,t2,1656 # 12345678 <_start-0x6dcba988>
+    80002ad0:	02c00193          	li	gp,44
+    80002ad4:	1a771463          	bne	a4,t2,80002c7c <fail>
+
+0000000080002ad8 <test_45>:
+    80002ad8:	fff120b7          	lui	ra,0xfff12
+    80002adc:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0a33d>
+    80002ae0:	00c09093          	slli	ra,ra,0xc
+    80002ae4:	67808093          	addi	ra,ra,1656
+    80002ae8:	0040971b          	slliw	a4,ra,0x4
+    80002aec:	234563b7          	lui	t2,0x23456
+    80002af0:	7803839b          	addiw	t2,t2,1920 # 23456780 <_start-0x5cba9880>
+    80002af4:	02d00193          	li	gp,45
+    80002af8:	18771263          	bne	a4,t2,80002c7c <fail>
+
+0000000080002afc <test_46>:
+    80002afc:	000920b7          	lui	ra,0x92
+    80002b00:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002b04:	00c09093          	slli	ra,ra,0xc
+    80002b08:	67808093          	addi	ra,ra,1656
+    80002b0c:	0000971b          	slliw	a4,ra,0x0
+    80002b10:	923453b7          	lui	t2,0x92345
+    80002b14:	6783839b          	addiw	t2,t2,1656 # ffffffff92345678 <freelist_head+0xffffffff1233d670>
+    80002b18:	02e00193          	li	gp,46
+    80002b1c:	16771063          	bne	a4,t2,80002c7c <fail>
+
+0000000080002b20 <test_47>:
+    80002b20:	000990b7          	lui	ra,0x99
+    80002b24:	3450809b          	addiw	ra,ra,837 # 99345 <_start-0x7ff66cbb>
+    80002b28:	00c09093          	slli	ra,ra,0xc
+    80002b2c:	67808093          	addi	ra,ra,1656
+    80002b30:	0040971b          	slliw	a4,ra,0x4
+    80002b34:	934563b7          	lui	t2,0x93456
+    80002b38:	7803839b          	addiw	t2,t2,1920 # ffffffff93456780 <freelist_head+0xffffffff1344e778>
+    80002b3c:	02f00193          	li	gp,47
+    80002b40:	12771e63          	bne	a4,t2,80002c7c <fail>
+
+0000000080002b44 <test_17>:
+    80002b44:	00100093          	li	ra,1
+    80002b48:	0070909b          	slliw	ra,ra,0x7
+    80002b4c:	08000393          	li	t2,128
+    80002b50:	01100193          	li	gp,17
+    80002b54:	12709463          	bne	ra,t2,80002c7c <fail>
+
+0000000080002b58 <test_18>:
+    80002b58:	00000213          	li	tp,0
+    80002b5c:	00100093          	li	ra,1
+    80002b60:	0070971b          	slliw	a4,ra,0x7
+    80002b64:	00070313          	mv	t1,a4
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fe5216e3          	bne	tp,t0,80002b5c <test_18+0x4>
+    80002b74:	08000393          	li	t2,128
+    80002b78:	01200193          	li	gp,18
+    80002b7c:	10731063          	bne	t1,t2,80002c7c <fail>
+
+0000000080002b80 <test_19>:
+    80002b80:	00000213          	li	tp,0
+    80002b84:	00100093          	li	ra,1
+    80002b88:	00e0971b          	slliw	a4,ra,0xe
+    80002b8c:	00000013          	nop
+    80002b90:	00070313          	mv	t1,a4
+    80002b94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b98:	00200293          	li	t0,2
+    80002b9c:	fe5214e3          	bne	tp,t0,80002b84 <test_19+0x4>
+    80002ba0:	000043b7          	lui	t2,0x4
+    80002ba4:	01300193          	li	gp,19
+    80002ba8:	0c731a63          	bne	t1,t2,80002c7c <fail>
+
+0000000080002bac <test_20>:
+    80002bac:	00000213          	li	tp,0
+    80002bb0:	00100093          	li	ra,1
+    80002bb4:	01f0971b          	slliw	a4,ra,0x1f
+    80002bb8:	00000013          	nop
+    80002bbc:	00000013          	nop
+    80002bc0:	00070313          	mv	t1,a4
+    80002bc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc8:	00200293          	li	t0,2
+    80002bcc:	fe5212e3          	bne	tp,t0,80002bb0 <test_20+0x4>
+    80002bd0:	800003b7          	lui	t2,0x80000
+    80002bd4:	01400193          	li	gp,20
+    80002bd8:	0a731263          	bne	t1,t2,80002c7c <fail>
+
+0000000080002bdc <test_21>:
+    80002bdc:	00000213          	li	tp,0
+    80002be0:	00100093          	li	ra,1
+    80002be4:	0070971b          	slliw	a4,ra,0x7
+    80002be8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bec:	00200293          	li	t0,2
+    80002bf0:	fe5218e3          	bne	tp,t0,80002be0 <test_21+0x4>
+    80002bf4:	08000393          	li	t2,128
+    80002bf8:	01500193          	li	gp,21
+    80002bfc:	08771063          	bne	a4,t2,80002c7c <fail>
+
+0000000080002c00 <test_22>:
+    80002c00:	00000213          	li	tp,0
+    80002c04:	00100093          	li	ra,1
+    80002c08:	00000013          	nop
+    80002c0c:	00e0971b          	slliw	a4,ra,0xe
+    80002c10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c14:	00200293          	li	t0,2
+    80002c18:	fe5216e3          	bne	tp,t0,80002c04 <test_22+0x4>
+    80002c1c:	000043b7          	lui	t2,0x4
+    80002c20:	01600193          	li	gp,22
+    80002c24:	04771c63          	bne	a4,t2,80002c7c <fail>
+
+0000000080002c28 <test_23>:
+    80002c28:	00000213          	li	tp,0
+    80002c2c:	00100093          	li	ra,1
+    80002c30:	00000013          	nop
+    80002c34:	00000013          	nop
+    80002c38:	01f0971b          	slliw	a4,ra,0x1f
+    80002c3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c40:	00200293          	li	t0,2
+    80002c44:	fe5214e3          	bne	tp,t0,80002c2c <test_23+0x4>
+    80002c48:	800003b7          	lui	t2,0x80000
+    80002c4c:	01700193          	li	gp,23
+    80002c50:	02771663          	bne	a4,t2,80002c7c <fail>
+
+0000000080002c54 <test_24>:
+    80002c54:	01f0109b          	slliw	ra,zero,0x1f
+    80002c58:	00000393          	li	t2,0
+    80002c5c:	01800193          	li	gp,24
+    80002c60:	00709e63          	bne	ra,t2,80002c7c <fail>
+
+0000000080002c64 <test_25>:
+    80002c64:	01f00093          	li	ra,31
+    80002c68:	01c0901b          	slliw	zero,ra,0x1c
+    80002c6c:	00000393          	li	t2,0
+    80002c70:	01900193          	li	gp,25
+    80002c74:	00701463          	bne	zero,t2,80002c7c <fail>
+    80002c78:	00301a63          	bne	zero,gp,80002c8c <pass>
+
+0000000080002c7c <fail>:
+    80002c7c:	00119513          	slli	a0,gp,0x1
+    80002c80:	00050063          	beqz	a0,80002c80 <fail+0x4>
+    80002c84:	00156513          	ori	a0,a0,1
+    80002c88:	00000073          	ecall
+
+0000000080002c8c <pass>:
+    80002c8c:	00100513          	li	a0,1
+    80002c90:	00000073          	ecall
+    80002c94:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sllw b/tests/rv64ui-v-sllw
new file mode 100644
index 0000000000000000000000000000000000000000..8d4c4f58e25be515c562453e90dfc2714b7622ae
GIT binary patch
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z1nqbtXns>{&I4;q6%ljGRfF%012n#D-;Cuq3;SekN!J=*g+1TR)vwt%WA*nE_)Feg
z(znLk)OXtWU}MgWAwjz?d1J|j$79E`!j9#%psng%U(y>R=9i7#+_<ec&a&}eSJEvA
zb`10MS=?p}V*>cUuBgvq#oU~yTjZp`>SxV--34MPazZZcy55!Z^iBVq8#~WpEIt?f
zuVDHt1~#Vi;wbVFaAAHev-HNSHSL;w1X+FgEZu@&)(MNjsb7pC!s>g89Rt(5Dvlx_
zdsu!Ib{w|ug1*g~Jizkv+OaS_+h$&##aI%|zZ+{CH7#W|j97#;;(G)bxtgBFwTSmE
zA?wmsJ>q%~&$5=zOD^qL!Udg3!&0Kvf{<>q<_qkHV4omuRgjctmy$*jDY4~vo<%Hp
zhGK2fN2j+Zld<kpd%P=fDB9i;YuyrvwzhT$wrve;toz!%f#&8wUHwgg8*jAW=D_Aq
z;O4m^d~$DYSNmDJF_C&G^!10BzuV?G`+DHUK(H^^7&P5#(Vk>1uyre-L(JFJe!AkV
zv5Ez7*mbvbMiYtluC}W?sWsDJeys?v_Pcgndq+pCE!q)i?@Fe+do;$vx@+h2h1rC8
zHw(o1g?5eCwo4tlbz3Z<1#Sq0O@6MOM^9I*FA>vHvDQGWPm3kyCbCf8JzdG3L?YhJ
z43g1QBG3tnk@@xz2B5n=sU0EVCY-u`QumR~;r9AOu%(k7qU>;p9a?c9uTW9BYsZc)
zfsJi91?uW*>uQ5$EnMp$TEE7ScFIxOrQcPUBNW-MJp}L)?bt+eQ}(una6FVn7Q#J5
z*@bY~;n}*x?dB>Rj}_?kvstGAe`11-N$2~=pO|11@S7F$alD?GxZ8o_G1A1*bJ{%R
z2R0<v?pLJNo963pGwnn=?7;Dek4>bMgSUG)o_6T(<@gB){vgMP9C!=IKXTxB+{Px-
zm;>+R_!S49;<)eT`FVYt;~O2g&hdx?e~RM|I&g#IeGdF2$4@x$S2+Hz1AmR<zi{9=
zju#yGdmQ(DX?|Wm<#^D6|1-z;IPjlyyu*S2JI9}N;Nu)0a^U~N@pBIR636M5`EmY{
z;~O2gXqG;HoyCDya{NID&Ym+_J#;wm)f_+Jz*UZa<iNkg@o5Jh;`sVo=f~f~@jVWF
z2glP6{L38wI|qJ0$3J!84{^Mzc7DGa$HNZ%n;bvjz>^%$I`D6E{Cx+mbNsgs{3(vF
zam;sv<3R_0lH+$d@K-qgRR{hW$DeTEL%_diy`sQ;etvWf{SSb<P$v(sv-EeH^+#+y
zHS5R5IZXe=^?$(iH*&$xf&1XcxlaBXc#TV>SJztpt#z5`JjXxe_zCXkzkx4x;r_CR
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z>$(2Vc)oZfG`EeWe(8Q^-^n%uXFNFX3lXl5f38k52e$rwroQ{C`{_4K+zi^(XEtn$
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zJ~|xjYVC-%bjOmh6m@mBw;aK9TD+T5-O+@7u4%2^b?tXDi&QL`YN;poC~lpHtR`$V
zo2+KD)ihX5qt)DQHFZJW*73HUx7<@5cU8xI)p2Ka+*=)YSI7O;bAR>RUzpp6xqX=1
zhq-+{@2{TsSI_n9xqdy@uebGifAze-5brO<`wMY@A?`24{e`%{5ce12{zBYei2Dn3
ze_=a*?k^moL^PQsJo)4Op;n_Koj7QTo|J`vweHULu4pPou|AAe%fWa&#k94=qZCcW
zJ1CK&&R8eAJk%YFb+lvT*sDqso-AcP_H3wW?#l}GrVf>CQf#c5IGKuer%L$YShST6
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zyBH5edpckhH?c%K(SmT0SVydjs5bd%XDWISZK~U958G!c@KD>{)t;hSZd=PBs_l-q
zMpIE{QCHhYwFkj!ZPGlN?-I4q6gWQEgW9HAE#BFQQ0LCD|KIs)n6asgmCoMM<_TX2
zi@)Q>rEXh`w>P3?_Iz0`y?+EOh22(DJVuIV)=4dzdHwTs0RIeSZdvOEz`DTE*?$-q
zv#;kG_WMls4hyKl`Z9O3*JWnIwjJ0RR*XMltxv_@#oNQQ=4|#2f<r97dG>t$wCx@0
z#ruNo@jjfO?}UAAx3)dYZ|-KtZDR*;!mywX@b>I>>%`f=Z9lhlP-Gg8aeKmV0<ev}
wHQ$Zh<`4g+Xl_hg<c?#k8M9u9=mUpyyI)%s|J<^m{R>~QG}>)N-a7674->0tL;wH)

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sllw.dump b/tests/rv64ui-v-sllw.dump
new file mode 100644
index 0000000..acb58e4
--- /dev/null
+++ b/tests/rv64ui-v-sllw.dump
@@ -0,0 +1,1265 @@
+
+rv64ui-v-sllw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	abc50513          	addi	a0,a0,-1348 # 80002f90 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	af050513          	addi	a0,a0,-1296 # 80002fd8 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	b2450513          	addi	a0,a0,-1244 # 80003020 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	b2850513          	addi	a0,a0,-1240 # 80003038 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	a8068693          	addi	a3,a3,-1408 # 80003078 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	ad050513          	addi	a0,a0,-1328 # 80003118 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	a1850513          	addi	a0,a0,-1512 # 80003140 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	9a850513          	addi	a0,a0,-1624 # 800030e0 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	95c50513          	addi	a0,a0,-1700 # 800030a8 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02f00793          	li	a5,47
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	09afd7b7          	lui	a5,0x9afd
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	1b578793          	addi	a5,a5,437 # 9afd1b5 <_start-0x76502e4b>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00001517          	auipc	a0,0x1
+    80002954:	82050513          	addi	a0,a0,-2016 # 80003170 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00100093          	li	ra,1
+    8000296c:	00000113          	li	sp,0
+    80002970:	0020973b          	sllw	a4,ra,sp
+    80002974:	00100393          	li	t2,1
+    80002978:	00200193          	li	gp,2
+    8000297c:	5e771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	0020973b          	sllw	a4,ra,sp
+    8000298c:	00200393          	li	t2,2
+    80002990:	00300193          	li	gp,3
+    80002994:	5e771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00100093          	li	ra,1
+    8000299c:	00700113          	li	sp,7
+    800029a0:	0020973b          	sllw	a4,ra,sp
+    800029a4:	08000393          	li	t2,128
+    800029a8:	00400193          	li	gp,4
+    800029ac:	5c771463          	bne	a4,t2,80002f74 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00100093          	li	ra,1
+    800029b4:	00e00113          	li	sp,14
+    800029b8:	0020973b          	sllw	a4,ra,sp
+    800029bc:	000043b7          	lui	t2,0x4
+    800029c0:	00500193          	li	gp,5
+    800029c4:	5a771863          	bne	a4,t2,80002f74 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	00100093          	li	ra,1
+    800029cc:	01f00113          	li	sp,31
+    800029d0:	0020973b          	sllw	a4,ra,sp
+    800029d4:	800003b7          	lui	t2,0x80000
+    800029d8:	00600193          	li	gp,6
+    800029dc:	58771c63          	bne	a4,t2,80002f74 <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	fff00093          	li	ra,-1
+    800029e4:	00000113          	li	sp,0
+    800029e8:	0020973b          	sllw	a4,ra,sp
+    800029ec:	fff00393          	li	t2,-1
+    800029f0:	00700193          	li	gp,7
+    800029f4:	58771063          	bne	a4,t2,80002f74 <fail>
+
+00000000800029f8 <test_8>:
+    800029f8:	fff00093          	li	ra,-1
+    800029fc:	00100113          	li	sp,1
+    80002a00:	0020973b          	sllw	a4,ra,sp
+    80002a04:	ffe00393          	li	t2,-2
+    80002a08:	00800193          	li	gp,8
+    80002a0c:	56771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a10 <test_9>:
+    80002a10:	fff00093          	li	ra,-1
+    80002a14:	00700113          	li	sp,7
+    80002a18:	0020973b          	sllw	a4,ra,sp
+    80002a1c:	f8000393          	li	t2,-128
+    80002a20:	00900193          	li	gp,9
+    80002a24:	54771863          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a28 <test_10>:
+    80002a28:	fff00093          	li	ra,-1
+    80002a2c:	00e00113          	li	sp,14
+    80002a30:	0020973b          	sllw	a4,ra,sp
+    80002a34:	ffffc3b7          	lui	t2,0xffffc
+    80002a38:	00a00193          	li	gp,10
+    80002a3c:	52771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a40 <test_11>:
+    80002a40:	fff00093          	li	ra,-1
+    80002a44:	01f00113          	li	sp,31
+    80002a48:	0020973b          	sllw	a4,ra,sp
+    80002a4c:	800003b7          	lui	t2,0x80000
+    80002a50:	00b00193          	li	gp,11
+    80002a54:	52771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a58 <test_12>:
+    80002a58:	212120b7          	lui	ra,0x21212
+    80002a5c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a60:	00000113          	li	sp,0
+    80002a64:	0020973b          	sllw	a4,ra,sp
+    80002a68:	212123b7          	lui	t2,0x21212
+    80002a6c:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002a70:	00c00193          	li	gp,12
+    80002a74:	50771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a78 <test_13>:
+    80002a78:	212120b7          	lui	ra,0x21212
+    80002a7c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a80:	00100113          	li	sp,1
+    80002a84:	0020973b          	sllw	a4,ra,sp
+    80002a88:	424243b7          	lui	t2,0x42424
+    80002a8c:	2423839b          	addiw	t2,t2,578 # 42424242 <_start-0x3dbdbdbe>
+    80002a90:	00d00193          	li	gp,13
+    80002a94:	4e771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002a98 <test_14>:
+    80002a98:	212120b7          	lui	ra,0x21212
+    80002a9c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002aa0:	00700113          	li	sp,7
+    80002aa4:	0020973b          	sllw	a4,ra,sp
+    80002aa8:	909093b7          	lui	t2,0x90909
+    80002aac:	0803839b          	addiw	t2,t2,128 # ffffffff90909080 <freelist_head+0xffffffff10900078>
+    80002ab0:	00e00193          	li	gp,14
+    80002ab4:	4c771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002ab8 <test_15>:
+    80002ab8:	212120b7          	lui	ra,0x21212
+    80002abc:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ac0:	00e00113          	li	sp,14
+    80002ac4:	0020973b          	sllw	a4,ra,sp
+    80002ac8:	484843b7          	lui	t2,0x48484
+    80002acc:	00f00193          	li	gp,15
+    80002ad0:	4a771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002ad4 <test_16>:
+    80002ad4:	212120b7          	lui	ra,0x21212
+    80002ad8:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002adc:	01f00113          	li	sp,31
+    80002ae0:	0020973b          	sllw	a4,ra,sp
+    80002ae4:	800003b7          	lui	t2,0x80000
+    80002ae8:	01000193          	li	gp,16
+    80002aec:	48771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002af0 <test_17>:
+    80002af0:	212120b7          	lui	ra,0x21212
+    80002af4:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002af8:	fe000113          	li	sp,-32
+    80002afc:	0020973b          	sllw	a4,ra,sp
+    80002b00:	212123b7          	lui	t2,0x21212
+    80002b04:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002b08:	01100193          	li	gp,17
+    80002b0c:	46771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b10 <test_18>:
+    80002b10:	212120b7          	lui	ra,0x21212
+    80002b14:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b18:	fe100113          	li	sp,-31
+    80002b1c:	0020973b          	sllw	a4,ra,sp
+    80002b20:	424243b7          	lui	t2,0x42424
+    80002b24:	2423839b          	addiw	t2,t2,578 # 42424242 <_start-0x3dbdbdbe>
+    80002b28:	01200193          	li	gp,18
+    80002b2c:	44771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b30 <test_19>:
+    80002b30:	212120b7          	lui	ra,0x21212
+    80002b34:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b38:	fe700113          	li	sp,-25
+    80002b3c:	0020973b          	sllw	a4,ra,sp
+    80002b40:	909093b7          	lui	t2,0x90909
+    80002b44:	0803839b          	addiw	t2,t2,128 # ffffffff90909080 <freelist_head+0xffffffff10900078>
+    80002b48:	01300193          	li	gp,19
+    80002b4c:	42771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b50 <test_20>:
+    80002b50:	212120b7          	lui	ra,0x21212
+    80002b54:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b58:	fee00113          	li	sp,-18
+    80002b5c:	0020973b          	sllw	a4,ra,sp
+    80002b60:	484843b7          	lui	t2,0x48484
+    80002b64:	01400193          	li	gp,20
+    80002b68:	40771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b6c <test_21>:
+    80002b6c:	212120b7          	lui	ra,0x21212
+    80002b70:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b74:	fff00113          	li	sp,-1
+    80002b78:	0020973b          	sllw	a4,ra,sp
+    80002b7c:	800003b7          	lui	t2,0x80000
+    80002b80:	01500193          	li	gp,21
+    80002b84:	3e771863          	bne	a4,t2,80002f74 <fail>
+
+0000000080002b88 <test_44>:
+    80002b88:	fff120b7          	lui	ra,0xfff12
+    80002b8c:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0933d>
+    80002b90:	00c09093          	slli	ra,ra,0xc
+    80002b94:	67808093          	addi	ra,ra,1656
+    80002b98:	00000113          	li	sp,0
+    80002b9c:	0020973b          	sllw	a4,ra,sp
+    80002ba0:	123453b7          	lui	t2,0x12345
+    80002ba4:	6783839b          	addiw	t2,t2,1656 # 12345678 <_start-0x6dcba988>
+    80002ba8:	02c00193          	li	gp,44
+    80002bac:	3c771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002bb0 <test_45>:
+    80002bb0:	fff120b7          	lui	ra,0xfff12
+    80002bb4:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0933d>
+    80002bb8:	00c09093          	slli	ra,ra,0xc
+    80002bbc:	67808093          	addi	ra,ra,1656
+    80002bc0:	00400113          	li	sp,4
+    80002bc4:	0020973b          	sllw	a4,ra,sp
+    80002bc8:	234563b7          	lui	t2,0x23456
+    80002bcc:	7803839b          	addiw	t2,t2,1920 # 23456780 <_start-0x5cba9880>
+    80002bd0:	02d00193          	li	gp,45
+    80002bd4:	3a771063          	bne	a4,t2,80002f74 <fail>
+
+0000000080002bd8 <test_46>:
+    80002bd8:	000920b7          	lui	ra,0x92
+    80002bdc:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002be0:	00c09093          	slli	ra,ra,0xc
+    80002be4:	67808093          	addi	ra,ra,1656
+    80002be8:	00000113          	li	sp,0
+    80002bec:	0020973b          	sllw	a4,ra,sp
+    80002bf0:	923453b7          	lui	t2,0x92345
+    80002bf4:	6783839b          	addiw	t2,t2,1656 # ffffffff92345678 <freelist_head+0xffffffff1233c670>
+    80002bf8:	02e00193          	li	gp,46
+    80002bfc:	36771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002c00 <test_47>:
+    80002c00:	000990b7          	lui	ra,0x99
+    80002c04:	3450809b          	addiw	ra,ra,837 # 99345 <_start-0x7ff66cbb>
+    80002c08:	00c09093          	slli	ra,ra,0xc
+    80002c0c:	67808093          	addi	ra,ra,1656
+    80002c10:	00400113          	li	sp,4
+    80002c14:	0020973b          	sllw	a4,ra,sp
+    80002c18:	934563b7          	lui	t2,0x93456
+    80002c1c:	7803839b          	addiw	t2,t2,1920 # ffffffff93456780 <freelist_head+0xffffffff1344d778>
+    80002c20:	02f00193          	li	gp,47
+    80002c24:	34771863          	bne	a4,t2,80002f74 <fail>
+
+0000000080002c28 <test_22>:
+    80002c28:	00100093          	li	ra,1
+    80002c2c:	00700113          	li	sp,7
+    80002c30:	002090bb          	sllw	ra,ra,sp
+    80002c34:	08000393          	li	t2,128
+    80002c38:	01600193          	li	gp,22
+    80002c3c:	32709c63          	bne	ra,t2,80002f74 <fail>
+
+0000000080002c40 <test_23>:
+    80002c40:	00100093          	li	ra,1
+    80002c44:	00e00113          	li	sp,14
+    80002c48:	0020913b          	sllw	sp,ra,sp
+    80002c4c:	000043b7          	lui	t2,0x4
+    80002c50:	01700193          	li	gp,23
+    80002c54:	32711063          	bne	sp,t2,80002f74 <fail>
+
+0000000080002c58 <test_24>:
+    80002c58:	00300093          	li	ra,3
+    80002c5c:	001090bb          	sllw	ra,ra,ra
+    80002c60:	01800393          	li	t2,24
+    80002c64:	01800193          	li	gp,24
+    80002c68:	30709663          	bne	ra,t2,80002f74 <fail>
+
+0000000080002c6c <test_25>:
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	00100093          	li	ra,1
+    80002c74:	00700113          	li	sp,7
+    80002c78:	0020973b          	sllw	a4,ra,sp
+    80002c7c:	00070313          	mv	t1,a4
+    80002c80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c84:	00200293          	li	t0,2
+    80002c88:	fe5214e3          	bne	tp,t0,80002c70 <test_25+0x4>
+    80002c8c:	08000393          	li	t2,128
+    80002c90:	01900193          	li	gp,25
+    80002c94:	2e731063          	bne	t1,t2,80002f74 <fail>
+
+0000000080002c98 <test_26>:
+    80002c98:	00000213          	li	tp,0
+    80002c9c:	00100093          	li	ra,1
+    80002ca0:	00e00113          	li	sp,14
+    80002ca4:	0020973b          	sllw	a4,ra,sp
+    80002ca8:	00000013          	nop
+    80002cac:	00070313          	mv	t1,a4
+    80002cb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb4:	00200293          	li	t0,2
+    80002cb8:	fe5212e3          	bne	tp,t0,80002c9c <test_26+0x4>
+    80002cbc:	000043b7          	lui	t2,0x4
+    80002cc0:	01a00193          	li	gp,26
+    80002cc4:	2a731863          	bne	t1,t2,80002f74 <fail>
+
+0000000080002cc8 <test_27>:
+    80002cc8:	00000213          	li	tp,0
+    80002ccc:	00100093          	li	ra,1
+    80002cd0:	01f00113          	li	sp,31
+    80002cd4:	0020973b          	sllw	a4,ra,sp
+    80002cd8:	00000013          	nop
+    80002cdc:	00000013          	nop
+    80002ce0:	00070313          	mv	t1,a4
+    80002ce4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce8:	00200293          	li	t0,2
+    80002cec:	fe5210e3          	bne	tp,t0,80002ccc <test_27+0x4>
+    80002cf0:	800003b7          	lui	t2,0x80000
+    80002cf4:	01b00193          	li	gp,27
+    80002cf8:	26731e63          	bne	t1,t2,80002f74 <fail>
+
+0000000080002cfc <test_28>:
+    80002cfc:	00000213          	li	tp,0
+    80002d00:	00100093          	li	ra,1
+    80002d04:	00700113          	li	sp,7
+    80002d08:	0020973b          	sllw	a4,ra,sp
+    80002d0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d10:	00200293          	li	t0,2
+    80002d14:	fe5216e3          	bne	tp,t0,80002d00 <test_28+0x4>
+    80002d18:	08000393          	li	t2,128
+    80002d1c:	01c00193          	li	gp,28
+    80002d20:	24771a63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002d24 <test_29>:
+    80002d24:	00000213          	li	tp,0
+    80002d28:	00100093          	li	ra,1
+    80002d2c:	00e00113          	li	sp,14
+    80002d30:	00000013          	nop
+    80002d34:	0020973b          	sllw	a4,ra,sp
+    80002d38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d3c:	00200293          	li	t0,2
+    80002d40:	fe5214e3          	bne	tp,t0,80002d28 <test_29+0x4>
+    80002d44:	000043b7          	lui	t2,0x4
+    80002d48:	01d00193          	li	gp,29
+    80002d4c:	22771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002d50 <test_30>:
+    80002d50:	00000213          	li	tp,0
+    80002d54:	00100093          	li	ra,1
+    80002d58:	01f00113          	li	sp,31
+    80002d5c:	00000013          	nop
+    80002d60:	00000013          	nop
+    80002d64:	0020973b          	sllw	a4,ra,sp
+    80002d68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d6c:	00200293          	li	t0,2
+    80002d70:	fe5212e3          	bne	tp,t0,80002d54 <test_30+0x4>
+    80002d74:	800003b7          	lui	t2,0x80000
+    80002d78:	01e00193          	li	gp,30
+    80002d7c:	1e771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002d80 <test_31>:
+    80002d80:	00000213          	li	tp,0
+    80002d84:	00100093          	li	ra,1
+    80002d88:	00000013          	nop
+    80002d8c:	00700113          	li	sp,7
+    80002d90:	0020973b          	sllw	a4,ra,sp
+    80002d94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d98:	00200293          	li	t0,2
+    80002d9c:	fe5214e3          	bne	tp,t0,80002d84 <test_31+0x4>
+    80002da0:	08000393          	li	t2,128
+    80002da4:	01f00193          	li	gp,31
+    80002da8:	1c771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002dac <test_32>:
+    80002dac:	00000213          	li	tp,0
+    80002db0:	00100093          	li	ra,1
+    80002db4:	00000013          	nop
+    80002db8:	00e00113          	li	sp,14
+    80002dbc:	00000013          	nop
+    80002dc0:	0020973b          	sllw	a4,ra,sp
+    80002dc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc8:	00200293          	li	t0,2
+    80002dcc:	fe5212e3          	bne	tp,t0,80002db0 <test_32+0x4>
+    80002dd0:	000043b7          	lui	t2,0x4
+    80002dd4:	02000193          	li	gp,32
+    80002dd8:	18771e63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002ddc <test_33>:
+    80002ddc:	00000213          	li	tp,0
+    80002de0:	00100093          	li	ra,1
+    80002de4:	00000013          	nop
+    80002de8:	00000013          	nop
+    80002dec:	01f00113          	li	sp,31
+    80002df0:	0020973b          	sllw	a4,ra,sp
+    80002df4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002df8:	00200293          	li	t0,2
+    80002dfc:	fe5212e3          	bne	tp,t0,80002de0 <test_33+0x4>
+    80002e00:	800003b7          	lui	t2,0x80000
+    80002e04:	02100193          	li	gp,33
+    80002e08:	16771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e0c <test_34>:
+    80002e0c:	00000213          	li	tp,0
+    80002e10:	00700113          	li	sp,7
+    80002e14:	00100093          	li	ra,1
+    80002e18:	0020973b          	sllw	a4,ra,sp
+    80002e1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e20:	00200293          	li	t0,2
+    80002e24:	fe5216e3          	bne	tp,t0,80002e10 <test_34+0x4>
+    80002e28:	08000393          	li	t2,128
+    80002e2c:	02200193          	li	gp,34
+    80002e30:	14771263          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e34 <test_35>:
+    80002e34:	00000213          	li	tp,0
+    80002e38:	00e00113          	li	sp,14
+    80002e3c:	00100093          	li	ra,1
+    80002e40:	00000013          	nop
+    80002e44:	0020973b          	sllw	a4,ra,sp
+    80002e48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e4c:	00200293          	li	t0,2
+    80002e50:	fe5214e3          	bne	tp,t0,80002e38 <test_35+0x4>
+    80002e54:	000043b7          	lui	t2,0x4
+    80002e58:	02300193          	li	gp,35
+    80002e5c:	10771c63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e60 <test_36>:
+    80002e60:	00000213          	li	tp,0
+    80002e64:	01f00113          	li	sp,31
+    80002e68:	00100093          	li	ra,1
+    80002e6c:	00000013          	nop
+    80002e70:	00000013          	nop
+    80002e74:	0020973b          	sllw	a4,ra,sp
+    80002e78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e7c:	00200293          	li	t0,2
+    80002e80:	fe5212e3          	bne	tp,t0,80002e64 <test_36+0x4>
+    80002e84:	800003b7          	lui	t2,0x80000
+    80002e88:	02400193          	li	gp,36
+    80002e8c:	0e771463          	bne	a4,t2,80002f74 <fail>
+
+0000000080002e90 <test_37>:
+    80002e90:	00000213          	li	tp,0
+    80002e94:	00700113          	li	sp,7
+    80002e98:	00000013          	nop
+    80002e9c:	00100093          	li	ra,1
+    80002ea0:	0020973b          	sllw	a4,ra,sp
+    80002ea4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ea8:	00200293          	li	t0,2
+    80002eac:	fe5214e3          	bne	tp,t0,80002e94 <test_37+0x4>
+    80002eb0:	08000393          	li	t2,128
+    80002eb4:	02500193          	li	gp,37
+    80002eb8:	0a771e63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002ebc <test_38>:
+    80002ebc:	00000213          	li	tp,0
+    80002ec0:	00e00113          	li	sp,14
+    80002ec4:	00000013          	nop
+    80002ec8:	00100093          	li	ra,1
+    80002ecc:	00000013          	nop
+    80002ed0:	0020973b          	sllw	a4,ra,sp
+    80002ed4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed8:	00200293          	li	t0,2
+    80002edc:	fe5212e3          	bne	tp,t0,80002ec0 <test_38+0x4>
+    80002ee0:	000043b7          	lui	t2,0x4
+    80002ee4:	02600193          	li	gp,38
+    80002ee8:	08771663          	bne	a4,t2,80002f74 <fail>
+
+0000000080002eec <test_39>:
+    80002eec:	00000213          	li	tp,0
+    80002ef0:	01f00113          	li	sp,31
+    80002ef4:	00000013          	nop
+    80002ef8:	00000013          	nop
+    80002efc:	00100093          	li	ra,1
+    80002f00:	0020973b          	sllw	a4,ra,sp
+    80002f04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f08:	00200293          	li	t0,2
+    80002f0c:	fe5212e3          	bne	tp,t0,80002ef0 <test_39+0x4>
+    80002f10:	800003b7          	lui	t2,0x80000
+    80002f14:	02700193          	li	gp,39
+    80002f18:	04771e63          	bne	a4,t2,80002f74 <fail>
+
+0000000080002f1c <test_40>:
+    80002f1c:	00f00093          	li	ra,15
+    80002f20:	0010113b          	sllw	sp,zero,ra
+    80002f24:	00000393          	li	t2,0
+    80002f28:	02800193          	li	gp,40
+    80002f2c:	04711463          	bne	sp,t2,80002f74 <fail>
+
+0000000080002f30 <test_41>:
+    80002f30:	02000093          	li	ra,32
+    80002f34:	0000913b          	sllw	sp,ra,zero
+    80002f38:	02000393          	li	t2,32
+    80002f3c:	02900193          	li	gp,41
+    80002f40:	02711a63          	bne	sp,t2,80002f74 <fail>
+
+0000000080002f44 <test_42>:
+    80002f44:	000010bb          	sllw	ra,zero,zero
+    80002f48:	00000393          	li	t2,0
+    80002f4c:	02a00193          	li	gp,42
+    80002f50:	02709263          	bne	ra,t2,80002f74 <fail>
+
+0000000080002f54 <test_43>:
+    80002f54:	40000093          	li	ra,1024
+    80002f58:	00001137          	lui	sp,0x1
+    80002f5c:	8001011b          	addiw	sp,sp,-2048 # 800 <_start-0x7ffff800>
+    80002f60:	0020903b          	sllw	zero,ra,sp
+    80002f64:	00000393          	li	t2,0
+    80002f68:	02b00193          	li	gp,43
+    80002f6c:	00701463          	bne	zero,t2,80002f74 <fail>
+    80002f70:	00301a63          	bne	zero,gp,80002f84 <pass>
+
+0000000080002f74 <fail>:
+    80002f74:	00119513          	slli	a0,gp,0x1
+    80002f78:	00050063          	beqz	a0,80002f78 <fail+0x4>
+    80002f7c:	00156513          	ori	a0,a0,1
+    80002f80:	00000073          	ecall
+
+0000000080002f84 <pass>:
+    80002f84:	00100513          	li	a0,1
+    80002f88:	00000073          	ecall
+    80002f8c:	c0001073          	unimp
diff --git a/tests/rv64ui-v-slt b/tests/rv64ui-v-slt
new file mode 100644
index 0000000000000000000000000000000000000000..b4085e83a4177058c106936e58342b8e716c35e1
GIT binary patch
literal 20136
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Lv=(9P(rN#H`pMNo

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-slt.dump b/tests/rv64ui-v-slt.dump
new file mode 100644
index 0000000..4bb155a
--- /dev/null
+++ b/tests/rv64ui-v-slt.dump
@@ -0,0 +1,1166 @@
+
+rv64ui-v-slt:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	97c50513          	addi	a0,a0,-1668 # 80002e50 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	9b050513          	addi	a0,a0,-1616 # 80002e98 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	9e450513          	addi	a0,a0,-1564 # 80002ee0 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	9e850513          	addi	a0,a0,-1560 # 80002ef8 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	94068693          	addi	a3,a3,-1728 # 80002f38 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	99050513          	addi	a0,a0,-1648 # 80002fd8 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	8d850513          	addi	a0,a0,-1832 # 80003000 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	86850513          	addi	a0,a0,-1944 # 80002fa0 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	81c50513          	addi	a0,a0,-2020 # 80002f68 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00300793          	li	a5,3
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0c8c27b7          	lui	a5,0xc8c2
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	a2878793          	addi	a5,a5,-1496 # c8c1a28 <_start-0x7373e5d8>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	6e050513          	addi	a0,a0,1760 # 80003030 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	00000113          	li	sp,0
+    80002970:	0020a733          	slt	a4,ra,sp
+    80002974:	00000393          	li	t2,0
+    80002978:	00200193          	li	gp,2
+    8000297c:	4a771a63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	0020a733          	slt	a4,ra,sp
+    8000298c:	00000393          	li	t2,0
+    80002990:	00300193          	li	gp,3
+    80002994:	48771e63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00300093          	li	ra,3
+    8000299c:	00700113          	li	sp,7
+    800029a0:	0020a733          	slt	a4,ra,sp
+    800029a4:	00100393          	li	t2,1
+    800029a8:	00400193          	li	gp,4
+    800029ac:	48771263          	bne	a4,t2,80002e30 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00700093          	li	ra,7
+    800029b4:	00300113          	li	sp,3
+    800029b8:	0020a733          	slt	a4,ra,sp
+    800029bc:	00000393          	li	t2,0
+    800029c0:	00500193          	li	gp,5
+    800029c4:	46771663          	bne	a4,t2,80002e30 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	00000093          	li	ra,0
+    800029cc:	ffff8137          	lui	sp,0xffff8
+    800029d0:	0020a733          	slt	a4,ra,sp
+    800029d4:	00000393          	li	t2,0
+    800029d8:	00600193          	li	gp,6
+    800029dc:	44771a63          	bne	a4,t2,80002e30 <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	800000b7          	lui	ra,0x80000
+    800029e4:	00000113          	li	sp,0
+    800029e8:	0020a733          	slt	a4,ra,sp
+    800029ec:	00100393          	li	t2,1
+    800029f0:	00700193          	li	gp,7
+    800029f4:	42771e63          	bne	a4,t2,80002e30 <fail>
+
+00000000800029f8 <test_8>:
+    800029f8:	800000b7          	lui	ra,0x80000
+    800029fc:	ffff8137          	lui	sp,0xffff8
+    80002a00:	0020a733          	slt	a4,ra,sp
+    80002a04:	00100393          	li	t2,1
+    80002a08:	00800193          	li	gp,8
+    80002a0c:	42771263          	bne	a4,t2,80002e30 <fail>
+
+0000000080002a10 <test_9>:
+    80002a10:	00000093          	li	ra,0
+    80002a14:	00008137          	lui	sp,0x8
+    80002a18:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a1c:	0020a733          	slt	a4,ra,sp
+    80002a20:	00100393          	li	t2,1
+    80002a24:	00900193          	li	gp,9
+    80002a28:	40771463          	bne	a4,t2,80002e30 <fail>
+
+0000000080002a2c <test_10>:
+    80002a2c:	800000b7          	lui	ra,0x80000
+    80002a30:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a34:	00000113          	li	sp,0
+    80002a38:	0020a733          	slt	a4,ra,sp
+    80002a3c:	00000393          	li	t2,0
+    80002a40:	00a00193          	li	gp,10
+    80002a44:	3e771663          	bne	a4,t2,80002e30 <fail>
+
+0000000080002a48 <test_11>:
+    80002a48:	800000b7          	lui	ra,0x80000
+    80002a4c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a50:	00008137          	lui	sp,0x8
+    80002a54:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a58:	0020a733          	slt	a4,ra,sp
+    80002a5c:	00000393          	li	t2,0
+    80002a60:	00b00193          	li	gp,11
+    80002a64:	3c771663          	bne	a4,t2,80002e30 <fail>
+
+0000000080002a68 <test_12>:
+    80002a68:	800000b7          	lui	ra,0x80000
+    80002a6c:	00008137          	lui	sp,0x8
+    80002a70:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a74:	0020a733          	slt	a4,ra,sp
+    80002a78:	00100393          	li	t2,1
+    80002a7c:	00c00193          	li	gp,12
+    80002a80:	3a771863          	bne	a4,t2,80002e30 <fail>
+
+0000000080002a84 <test_13>:
+    80002a84:	800000b7          	lui	ra,0x80000
+    80002a88:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a8c:	ffff8137          	lui	sp,0xffff8
+    80002a90:	0020a733          	slt	a4,ra,sp
+    80002a94:	00000393          	li	t2,0
+    80002a98:	00d00193          	li	gp,13
+    80002a9c:	38771a63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002aa0 <test_14>:
+    80002aa0:	00000093          	li	ra,0
+    80002aa4:	fff00113          	li	sp,-1
+    80002aa8:	0020a733          	slt	a4,ra,sp
+    80002aac:	00000393          	li	t2,0
+    80002ab0:	00e00193          	li	gp,14
+    80002ab4:	36771e63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002ab8 <test_15>:
+    80002ab8:	fff00093          	li	ra,-1
+    80002abc:	00100113          	li	sp,1
+    80002ac0:	0020a733          	slt	a4,ra,sp
+    80002ac4:	00100393          	li	t2,1
+    80002ac8:	00f00193          	li	gp,15
+    80002acc:	36771263          	bne	a4,t2,80002e30 <fail>
+
+0000000080002ad0 <test_16>:
+    80002ad0:	fff00093          	li	ra,-1
+    80002ad4:	fff00113          	li	sp,-1
+    80002ad8:	0020a733          	slt	a4,ra,sp
+    80002adc:	00000393          	li	t2,0
+    80002ae0:	01000193          	li	gp,16
+    80002ae4:	34771663          	bne	a4,t2,80002e30 <fail>
+
+0000000080002ae8 <test_17>:
+    80002ae8:	00e00093          	li	ra,14
+    80002aec:	00d00113          	li	sp,13
+    80002af0:	0020a0b3          	slt	ra,ra,sp
+    80002af4:	00000393          	li	t2,0
+    80002af8:	01100193          	li	gp,17
+    80002afc:	32709a63          	bne	ra,t2,80002e30 <fail>
+
+0000000080002b00 <test_18>:
+    80002b00:	00b00093          	li	ra,11
+    80002b04:	00d00113          	li	sp,13
+    80002b08:	0020a133          	slt	sp,ra,sp
+    80002b0c:	00100393          	li	t2,1
+    80002b10:	01200193          	li	gp,18
+    80002b14:	30711e63          	bne	sp,t2,80002e30 <fail>
+
+0000000080002b18 <test_19>:
+    80002b18:	00d00093          	li	ra,13
+    80002b1c:	0010a0b3          	slt	ra,ra,ra
+    80002b20:	00000393          	li	t2,0
+    80002b24:	01300193          	li	gp,19
+    80002b28:	30709463          	bne	ra,t2,80002e30 <fail>
+
+0000000080002b2c <test_20>:
+    80002b2c:	00000213          	li	tp,0
+    80002b30:	00b00093          	li	ra,11
+    80002b34:	00d00113          	li	sp,13
+    80002b38:	0020a733          	slt	a4,ra,sp
+    80002b3c:	00070313          	mv	t1,a4
+    80002b40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b44:	00200293          	li	t0,2
+    80002b48:	fe5214e3          	bne	tp,t0,80002b30 <test_20+0x4>
+    80002b4c:	00100393          	li	t2,1
+    80002b50:	01400193          	li	gp,20
+    80002b54:	2c731e63          	bne	t1,t2,80002e30 <fail>
+
+0000000080002b58 <test_21>:
+    80002b58:	00000213          	li	tp,0
+    80002b5c:	00e00093          	li	ra,14
+    80002b60:	00d00113          	li	sp,13
+    80002b64:	0020a733          	slt	a4,ra,sp
+    80002b68:	00000013          	nop
+    80002b6c:	00070313          	mv	t1,a4
+    80002b70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b74:	00200293          	li	t0,2
+    80002b78:	fe5212e3          	bne	tp,t0,80002b5c <test_21+0x4>
+    80002b7c:	00000393          	li	t2,0
+    80002b80:	01500193          	li	gp,21
+    80002b84:	2a731663          	bne	t1,t2,80002e30 <fail>
+
+0000000080002b88 <test_22>:
+    80002b88:	00000213          	li	tp,0
+    80002b8c:	00c00093          	li	ra,12
+    80002b90:	00d00113          	li	sp,13
+    80002b94:	0020a733          	slt	a4,ra,sp
+    80002b98:	00000013          	nop
+    80002b9c:	00000013          	nop
+    80002ba0:	00070313          	mv	t1,a4
+    80002ba4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba8:	00200293          	li	t0,2
+    80002bac:	fe5210e3          	bne	tp,t0,80002b8c <test_22+0x4>
+    80002bb0:	00100393          	li	t2,1
+    80002bb4:	01600193          	li	gp,22
+    80002bb8:	26731c63          	bne	t1,t2,80002e30 <fail>
+
+0000000080002bbc <test_23>:
+    80002bbc:	00000213          	li	tp,0
+    80002bc0:	00e00093          	li	ra,14
+    80002bc4:	00d00113          	li	sp,13
+    80002bc8:	0020a733          	slt	a4,ra,sp
+    80002bcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd0:	00200293          	li	t0,2
+    80002bd4:	fe5216e3          	bne	tp,t0,80002bc0 <test_23+0x4>
+    80002bd8:	00000393          	li	t2,0
+    80002bdc:	01700193          	li	gp,23
+    80002be0:	24771863          	bne	a4,t2,80002e30 <fail>
+
+0000000080002be4 <test_24>:
+    80002be4:	00000213          	li	tp,0
+    80002be8:	00b00093          	li	ra,11
+    80002bec:	00d00113          	li	sp,13
+    80002bf0:	00000013          	nop
+    80002bf4:	0020a733          	slt	a4,ra,sp
+    80002bf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bfc:	00200293          	li	t0,2
+    80002c00:	fe5214e3          	bne	tp,t0,80002be8 <test_24+0x4>
+    80002c04:	00100393          	li	t2,1
+    80002c08:	01800193          	li	gp,24
+    80002c0c:	22771263          	bne	a4,t2,80002e30 <fail>
+
+0000000080002c10 <test_25>:
+    80002c10:	00000213          	li	tp,0
+    80002c14:	00f00093          	li	ra,15
+    80002c18:	00d00113          	li	sp,13
+    80002c1c:	00000013          	nop
+    80002c20:	00000013          	nop
+    80002c24:	0020a733          	slt	a4,ra,sp
+    80002c28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c2c:	00200293          	li	t0,2
+    80002c30:	fe5212e3          	bne	tp,t0,80002c14 <test_25+0x4>
+    80002c34:	00000393          	li	t2,0
+    80002c38:	01900193          	li	gp,25
+    80002c3c:	1e771a63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002c40 <test_26>:
+    80002c40:	00000213          	li	tp,0
+    80002c44:	00a00093          	li	ra,10
+    80002c48:	00000013          	nop
+    80002c4c:	00d00113          	li	sp,13
+    80002c50:	0020a733          	slt	a4,ra,sp
+    80002c54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c58:	00200293          	li	t0,2
+    80002c5c:	fe5214e3          	bne	tp,t0,80002c44 <test_26+0x4>
+    80002c60:	00100393          	li	t2,1
+    80002c64:	01a00193          	li	gp,26
+    80002c68:	1c771463          	bne	a4,t2,80002e30 <fail>
+
+0000000080002c6c <test_27>:
+    80002c6c:	00000213          	li	tp,0
+    80002c70:	01000093          	li	ra,16
+    80002c74:	00000013          	nop
+    80002c78:	00d00113          	li	sp,13
+    80002c7c:	00000013          	nop
+    80002c80:	0020a733          	slt	a4,ra,sp
+    80002c84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c88:	00200293          	li	t0,2
+    80002c8c:	fe5212e3          	bne	tp,t0,80002c70 <test_27+0x4>
+    80002c90:	00000393          	li	t2,0
+    80002c94:	01b00193          	li	gp,27
+    80002c98:	18771c63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002c9c <test_28>:
+    80002c9c:	00000213          	li	tp,0
+    80002ca0:	00900093          	li	ra,9
+    80002ca4:	00000013          	nop
+    80002ca8:	00000013          	nop
+    80002cac:	00d00113          	li	sp,13
+    80002cb0:	0020a733          	slt	a4,ra,sp
+    80002cb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb8:	00200293          	li	t0,2
+    80002cbc:	fe5212e3          	bne	tp,t0,80002ca0 <test_28+0x4>
+    80002cc0:	00100393          	li	t2,1
+    80002cc4:	01c00193          	li	gp,28
+    80002cc8:	16771463          	bne	a4,t2,80002e30 <fail>
+
+0000000080002ccc <test_29>:
+    80002ccc:	00000213          	li	tp,0
+    80002cd0:	00d00113          	li	sp,13
+    80002cd4:	01100093          	li	ra,17
+    80002cd8:	0020a733          	slt	a4,ra,sp
+    80002cdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce0:	00200293          	li	t0,2
+    80002ce4:	fe5216e3          	bne	tp,t0,80002cd0 <test_29+0x4>
+    80002ce8:	00000393          	li	t2,0
+    80002cec:	01d00193          	li	gp,29
+    80002cf0:	14771063          	bne	a4,t2,80002e30 <fail>
+
+0000000080002cf4 <test_30>:
+    80002cf4:	00000213          	li	tp,0
+    80002cf8:	00d00113          	li	sp,13
+    80002cfc:	00800093          	li	ra,8
+    80002d00:	00000013          	nop
+    80002d04:	0020a733          	slt	a4,ra,sp
+    80002d08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d0c:	00200293          	li	t0,2
+    80002d10:	fe5214e3          	bne	tp,t0,80002cf8 <test_30+0x4>
+    80002d14:	00100393          	li	t2,1
+    80002d18:	01e00193          	li	gp,30
+    80002d1c:	10771a63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002d20 <test_31>:
+    80002d20:	00000213          	li	tp,0
+    80002d24:	00d00113          	li	sp,13
+    80002d28:	01200093          	li	ra,18
+    80002d2c:	00000013          	nop
+    80002d30:	00000013          	nop
+    80002d34:	0020a733          	slt	a4,ra,sp
+    80002d38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d3c:	00200293          	li	t0,2
+    80002d40:	fe5212e3          	bne	tp,t0,80002d24 <test_31+0x4>
+    80002d44:	00000393          	li	t2,0
+    80002d48:	01f00193          	li	gp,31
+    80002d4c:	0e771263          	bne	a4,t2,80002e30 <fail>
+
+0000000080002d50 <test_32>:
+    80002d50:	00000213          	li	tp,0
+    80002d54:	00d00113          	li	sp,13
+    80002d58:	00000013          	nop
+    80002d5c:	00700093          	li	ra,7
+    80002d60:	0020a733          	slt	a4,ra,sp
+    80002d64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d68:	00200293          	li	t0,2
+    80002d6c:	fe5214e3          	bne	tp,t0,80002d54 <test_32+0x4>
+    80002d70:	00100393          	li	t2,1
+    80002d74:	02000193          	li	gp,32
+    80002d78:	0a771c63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002d7c <test_33>:
+    80002d7c:	00000213          	li	tp,0
+    80002d80:	00d00113          	li	sp,13
+    80002d84:	00000013          	nop
+    80002d88:	01300093          	li	ra,19
+    80002d8c:	00000013          	nop
+    80002d90:	0020a733          	slt	a4,ra,sp
+    80002d94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d98:	00200293          	li	t0,2
+    80002d9c:	fe5212e3          	bne	tp,t0,80002d80 <test_33+0x4>
+    80002da0:	00000393          	li	t2,0
+    80002da4:	02100193          	li	gp,33
+    80002da8:	08771463          	bne	a4,t2,80002e30 <fail>
+
+0000000080002dac <test_34>:
+    80002dac:	00000213          	li	tp,0
+    80002db0:	00d00113          	li	sp,13
+    80002db4:	00000013          	nop
+    80002db8:	00000013          	nop
+    80002dbc:	00600093          	li	ra,6
+    80002dc0:	0020a733          	slt	a4,ra,sp
+    80002dc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc8:	00200293          	li	t0,2
+    80002dcc:	fe5212e3          	bne	tp,t0,80002db0 <test_34+0x4>
+    80002dd0:	00100393          	li	t2,1
+    80002dd4:	02200193          	li	gp,34
+    80002dd8:	04771c63          	bne	a4,t2,80002e30 <fail>
+
+0000000080002ddc <test_35>:
+    80002ddc:	fff00093          	li	ra,-1
+    80002de0:	00102133          	sgtz	sp,ra
+    80002de4:	00000393          	li	t2,0
+    80002de8:	02300193          	li	gp,35
+    80002dec:	04711263          	bne	sp,t2,80002e30 <fail>
+
+0000000080002df0 <test_36>:
+    80002df0:	fff00093          	li	ra,-1
+    80002df4:	0000a133          	sltz	sp,ra
+    80002df8:	00100393          	li	t2,1
+    80002dfc:	02400193          	li	gp,36
+    80002e00:	02711863          	bne	sp,t2,80002e30 <fail>
+
+0000000080002e04 <test_37>:
+    80002e04:	000020b3          	sltz	ra,zero
+    80002e08:	00000393          	li	t2,0
+    80002e0c:	02500193          	li	gp,37
+    80002e10:	02709063          	bne	ra,t2,80002e30 <fail>
+
+0000000080002e14 <test_38>:
+    80002e14:	01000093          	li	ra,16
+    80002e18:	01e00113          	li	sp,30
+    80002e1c:	0020a033          	slt	zero,ra,sp
+    80002e20:	00000393          	li	t2,0
+    80002e24:	02600193          	li	gp,38
+    80002e28:	00701463          	bne	zero,t2,80002e30 <fail>
+    80002e2c:	00301a63          	bne	zero,gp,80002e40 <pass>
+
+0000000080002e30 <fail>:
+    80002e30:	00119513          	slli	a0,gp,0x1
+    80002e34:	00050063          	beqz	a0,80002e34 <fail+0x4>
+    80002e38:	00156513          	ori	a0,a0,1
+    80002e3c:	00000073          	ecall
+
+0000000080002e40 <pass>:
+    80002e40:	00100513          	li	a0,1
+    80002e44:	00000073          	ecall
+    80002e48:	c0001073          	unimp
diff --git a/tests/rv64ui-v-slti b/tests/rv64ui-v-slti
new file mode 100644
index 0000000000000000000000000000000000000000..d7c7cc5c8caabcdc8e2167f69a28641d33c40409
GIT binary patch
literal 19120
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-slti.dump b/tests/rv64ui-v-slti.dump
new file mode 100644
index 0000000..ccf622c
--- /dev/null
+++ b/tests/rv64ui-v-slti.dump
@@ -0,0 +1,991 @@
+
+rv64ui-v-slti:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	72450513          	addi	a0,a0,1828 # 80002bf8 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	75850513          	addi	a0,a0,1880 # 80002c40 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	78c50513          	addi	a0,a0,1932 # 80002c88 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	79050513          	addi	a0,a0,1936 # 80002ca0 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	6e868693          	addi	a3,a3,1768 # 80002ce0 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	73850513          	addi	a0,a0,1848 # 80002d80 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	68050513          	addi	a0,a0,1664 # 80002da8 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	61050513          	addi	a0,a0,1552 # 80002d48 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	5c450513          	addi	a0,a0,1476 # 80002d10 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00800793          	li	a5,8
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	01e147b7          	lui	a5,0x1e14
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	4e578793          	addi	a5,a5,1253 # 1e144e5 <_start-0x7e1ebb1b>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	48850513          	addi	a0,a0,1160 # 80002dd8 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	0000a713          	slti	a4,ra,0
+    80002970:	00000393          	li	t2,0
+    80002974:	00200193          	li	gp,2
+    80002978:	26771263          	bne	a4,t2,80002bdc <fail>
+
+000000008000297c <test_3>:
+    8000297c:	00100093          	li	ra,1
+    80002980:	0010a713          	slti	a4,ra,1
+    80002984:	00000393          	li	t2,0
+    80002988:	00300193          	li	gp,3
+    8000298c:	24771863          	bne	a4,t2,80002bdc <fail>
+
+0000000080002990 <test_4>:
+    80002990:	00300093          	li	ra,3
+    80002994:	0070a713          	slti	a4,ra,7
+    80002998:	00100393          	li	t2,1
+    8000299c:	00400193          	li	gp,4
+    800029a0:	22771e63          	bne	a4,t2,80002bdc <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	00700093          	li	ra,7
+    800029a8:	0030a713          	slti	a4,ra,3
+    800029ac:	00000393          	li	t2,0
+    800029b0:	00500193          	li	gp,5
+    800029b4:	22771463          	bne	a4,t2,80002bdc <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	00000093          	li	ra,0
+    800029bc:	8000a713          	slti	a4,ra,-2048
+    800029c0:	00000393          	li	t2,0
+    800029c4:	00600193          	li	gp,6
+    800029c8:	20771a63          	bne	a4,t2,80002bdc <fail>
+
+00000000800029cc <test_7>:
+    800029cc:	800000b7          	lui	ra,0x80000
+    800029d0:	0000a713          	slti	a4,ra,0
+    800029d4:	00100393          	li	t2,1
+    800029d8:	00700193          	li	gp,7
+    800029dc:	20771063          	bne	a4,t2,80002bdc <fail>
+
+00000000800029e0 <test_8>:
+    800029e0:	800000b7          	lui	ra,0x80000
+    800029e4:	8000a713          	slti	a4,ra,-2048
+    800029e8:	00100393          	li	t2,1
+    800029ec:	00800193          	li	gp,8
+    800029f0:	1e771663          	bne	a4,t2,80002bdc <fail>
+
+00000000800029f4 <test_9>:
+    800029f4:	00000093          	li	ra,0
+    800029f8:	7ff0a713          	slti	a4,ra,2047
+    800029fc:	00100393          	li	t2,1
+    80002a00:	00900193          	li	gp,9
+    80002a04:	1c771c63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a08 <test_10>:
+    80002a08:	800000b7          	lui	ra,0x80000
+    80002a0c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a10:	0000a713          	slti	a4,ra,0
+    80002a14:	00000393          	li	t2,0
+    80002a18:	00a00193          	li	gp,10
+    80002a1c:	1c771063          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a20 <test_11>:
+    80002a20:	800000b7          	lui	ra,0x80000
+    80002a24:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a28:	7ff0a713          	slti	a4,ra,2047
+    80002a2c:	00000393          	li	t2,0
+    80002a30:	00b00193          	li	gp,11
+    80002a34:	1a771463          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a38 <test_12>:
+    80002a38:	800000b7          	lui	ra,0x80000
+    80002a3c:	7ff0a713          	slti	a4,ra,2047
+    80002a40:	00100393          	li	t2,1
+    80002a44:	00c00193          	li	gp,12
+    80002a48:	18771a63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a4c <test_13>:
+    80002a4c:	800000b7          	lui	ra,0x80000
+    80002a50:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a54:	8000a713          	slti	a4,ra,-2048
+    80002a58:	00000393          	li	t2,0
+    80002a5c:	00d00193          	li	gp,13
+    80002a60:	16771e63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a64 <test_14>:
+    80002a64:	00000093          	li	ra,0
+    80002a68:	fff0a713          	slti	a4,ra,-1
+    80002a6c:	00000393          	li	t2,0
+    80002a70:	00e00193          	li	gp,14
+    80002a74:	16771463          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a78 <test_15>:
+    80002a78:	fff00093          	li	ra,-1
+    80002a7c:	0010a713          	slti	a4,ra,1
+    80002a80:	00100393          	li	t2,1
+    80002a84:	00f00193          	li	gp,15
+    80002a88:	14771a63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a8c <test_16>:
+    80002a8c:	fff00093          	li	ra,-1
+    80002a90:	fff0a713          	slti	a4,ra,-1
+    80002a94:	00000393          	li	t2,0
+    80002a98:	01000193          	li	gp,16
+    80002a9c:	14771063          	bne	a4,t2,80002bdc <fail>
+
+0000000080002aa0 <test_17>:
+    80002aa0:	00b00093          	li	ra,11
+    80002aa4:	00d0a093          	slti	ra,ra,13
+    80002aa8:	00100393          	li	t2,1
+    80002aac:	01100193          	li	gp,17
+    80002ab0:	12709663          	bne	ra,t2,80002bdc <fail>
+
+0000000080002ab4 <test_18>:
+    80002ab4:	00000213          	li	tp,0
+    80002ab8:	00f00093          	li	ra,15
+    80002abc:	00a0a713          	slti	a4,ra,10
+    80002ac0:	00070313          	mv	t1,a4
+    80002ac4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ac8:	00200293          	li	t0,2
+    80002acc:	fe5216e3          	bne	tp,t0,80002ab8 <test_18+0x4>
+    80002ad0:	00000393          	li	t2,0
+    80002ad4:	01200193          	li	gp,18
+    80002ad8:	10731263          	bne	t1,t2,80002bdc <fail>
+
+0000000080002adc <test_19>:
+    80002adc:	00000213          	li	tp,0
+    80002ae0:	00a00093          	li	ra,10
+    80002ae4:	0100a713          	slti	a4,ra,16
+    80002ae8:	00000013          	nop
+    80002aec:	00070313          	mv	t1,a4
+    80002af0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002af4:	00200293          	li	t0,2
+    80002af8:	fe5214e3          	bne	tp,t0,80002ae0 <test_19+0x4>
+    80002afc:	00100393          	li	t2,1
+    80002b00:	01300193          	li	gp,19
+    80002b04:	0c731c63          	bne	t1,t2,80002bdc <fail>
+
+0000000080002b08 <test_20>:
+    80002b08:	00000213          	li	tp,0
+    80002b0c:	01000093          	li	ra,16
+    80002b10:	0090a713          	slti	a4,ra,9
+    80002b14:	00000013          	nop
+    80002b18:	00000013          	nop
+    80002b1c:	00070313          	mv	t1,a4
+    80002b20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b24:	00200293          	li	t0,2
+    80002b28:	fe5212e3          	bne	tp,t0,80002b0c <test_20+0x4>
+    80002b2c:	00000393          	li	t2,0
+    80002b30:	01400193          	li	gp,20
+    80002b34:	0a731463          	bne	t1,t2,80002bdc <fail>
+
+0000000080002b38 <test_21>:
+    80002b38:	00000213          	li	tp,0
+    80002b3c:	00b00093          	li	ra,11
+    80002b40:	00f0a713          	slti	a4,ra,15
+    80002b44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b48:	00200293          	li	t0,2
+    80002b4c:	fe5218e3          	bne	tp,t0,80002b3c <test_21+0x4>
+    80002b50:	00100393          	li	t2,1
+    80002b54:	01500193          	li	gp,21
+    80002b58:	08771263          	bne	a4,t2,80002bdc <fail>
+
+0000000080002b5c <test_22>:
+    80002b5c:	00000213          	li	tp,0
+    80002b60:	01100093          	li	ra,17
+    80002b64:	00000013          	nop
+    80002b68:	0080a713          	slti	a4,ra,8
+    80002b6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b70:	00200293          	li	t0,2
+    80002b74:	fe5216e3          	bne	tp,t0,80002b60 <test_22+0x4>
+    80002b78:	00000393          	li	t2,0
+    80002b7c:	01600193          	li	gp,22
+    80002b80:	04771e63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002b84 <test_23>:
+    80002b84:	00000213          	li	tp,0
+    80002b88:	00c00093          	li	ra,12
+    80002b8c:	00000013          	nop
+    80002b90:	00000013          	nop
+    80002b94:	00e0a713          	slti	a4,ra,14
+    80002b98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b9c:	00200293          	li	t0,2
+    80002ba0:	fe5214e3          	bne	tp,t0,80002b88 <test_23+0x4>
+    80002ba4:	00100393          	li	t2,1
+    80002ba8:	01700193          	li	gp,23
+    80002bac:	02771863          	bne	a4,t2,80002bdc <fail>
+
+0000000080002bb0 <test_24>:
+    80002bb0:	fff02093          	slti	ra,zero,-1
+    80002bb4:	00000393          	li	t2,0
+    80002bb8:	01800193          	li	gp,24
+    80002bbc:	02709063          	bne	ra,t2,80002bdc <fail>
+
+0000000080002bc0 <test_25>:
+    80002bc0:	00ff00b7          	lui	ra,0xff0
+    80002bc4:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002bc8:	fff0a013          	slti	zero,ra,-1
+    80002bcc:	00000393          	li	t2,0
+    80002bd0:	01900193          	li	gp,25
+    80002bd4:	00701463          	bne	zero,t2,80002bdc <fail>
+    80002bd8:	00301a63          	bne	zero,gp,80002bec <pass>
+
+0000000080002bdc <fail>:
+    80002bdc:	00119513          	slli	a0,gp,0x1
+    80002be0:	00050063          	beqz	a0,80002be0 <fail+0x4>
+    80002be4:	00156513          	ori	a0,a0,1
+    80002be8:	00000073          	ecall
+
+0000000080002bec <pass>:
+    80002bec:	00100513          	li	a0,1
+    80002bf0:	00000073          	ecall
+    80002bf4:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sltiu b/tests/rv64ui-v-sltiu
new file mode 100644
index 0000000000000000000000000000000000000000..75f50d1e87bac23d66c3f41f26f05fcd79afdc8c
GIT binary patch
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z{I?wc(1o+1|8e8fJ%3l-MSnGLAI8I>&36Cpx8f0>U&}a$>36vPYg`|%#8%OO2jRy(
zFY16-`$YP|CfmO~4~e#O{2h*;=6-eoU*p4i(#*$Ovt6-=>r=?a4{`m^bNy1p#!I4I
z@rPW$W2=qN<DQkLIez~GHvV}mfvmK1Kh8Sl_{nnp_jtbe*=&_QOMiKNb5^ba;EV_N
zIxxib135dcqyLJf@4s#R{96mhiEMp4D$yH&7@twjn>}xd&U5?_=jQ}B_zCv|o^p;4
zCV$HH1KiI;yz(-~Kj8Vk$njrTe$X$x{T!wV3-?j8>pAiv_mk4>xaV-s%CEWpZO<L+
zQ6$iLSH22xmhV-bmowf-*B@=K|I%Y$s!P)Sebf=}ZabD}O(!ymEOmEvwjRfGIhm$x
zI-YW_b-nYC(od$Ighe)y$+k8Sd-bxfBesazV!JJN*rL%EF<b1kMSYmddM+Ed<euue
zt9tIMo;$1O-s-u#dhV}*`)lC-8o0j(?yrISYuHYycqT)5bHe*qoleKQaMDvfSsOts
z(p{b1@oa(;eaOD`NHUpa+Is34if5C@D3ztIL>Id~nocB+b%F`@s+WN$TbXmosH2rH
zd(@jfx@?nW+_CCRHlEHd;~j~38y!iscXqdCI@{5Zo^*m*Z6y}BE5*XIZnF9&(Va~{
zW3>+zDdd#xNc2%_qPq<)lU*IjOxEe#qw$_&uu583Dw%3UbCB4vL^n}g=9#W+{0L+=
zZOablDhnR!I=efwRL5=W7({jHWLrENXBPE!F{(QPR_ij>*?JeNi)X>{ksgc{s?(EQ
zU1+L3hW|h3dtl6_0#**E<g5$6uq^$5JG|EKXmPm(lG*cRZu$K!WGn2q#nQQX>B_#S
zgSaI=pI2D-tTI<_OXuv4A4LVTZ{P~f`{3Me8>ryxDX(67qhmI#Jc5I*eM{}<?~P0U
zf6?PiYejJuTn@4PZn5X<kz?;tUyAQ|{C!*?cFMVTq+`$WTUnfTJJ?}dFf8l<T*mnS
zzvPbZ*sqi>iYyQNxqXQb4EC#o#bCLzf`9t83O?;z=8j`b#OxPMTJ3V~#C25H;9`k;
T2ZVeS|1QQ#r!AJwZu|cO?$szM

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sltiu.dump b/tests/rv64ui-v-sltiu.dump
new file mode 100644
index 0000000..b2fb46e
--- /dev/null
+++ b/tests/rv64ui-v-sltiu.dump
@@ -0,0 +1,991 @@
+
+rv64ui-v-sltiu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	72450513          	addi	a0,a0,1828 # 80002bf8 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	75850513          	addi	a0,a0,1880 # 80002c40 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	78c50513          	addi	a0,a0,1932 # 80002c88 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	79050513          	addi	a0,a0,1936 # 80002ca0 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	6e868693          	addi	a3,a3,1768 # 80002ce0 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	73850513          	addi	a0,a0,1848 # 80002d80 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	68050513          	addi	a0,a0,1664 # 80002da8 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	61050513          	addi	a0,a0,1552 # 80002d48 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	5c450513          	addi	a0,a0,1476 # 80002d10 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02100793          	li	a5,33
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	04ec47b7          	lui	a5,0x4ec4
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	b3078793          	addi	a5,a5,-1232 # 4ec3b30 <_start-0x7b13c4d0>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	48850513          	addi	a0,a0,1160 # 80002dd8 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	0000b713          	sltiu	a4,ra,0
+    80002970:	00000393          	li	t2,0
+    80002974:	00200193          	li	gp,2
+    80002978:	26771263          	bne	a4,t2,80002bdc <fail>
+
+000000008000297c <test_3>:
+    8000297c:	00100093          	li	ra,1
+    80002980:	0010b713          	seqz	a4,ra
+    80002984:	00000393          	li	t2,0
+    80002988:	00300193          	li	gp,3
+    8000298c:	24771863          	bne	a4,t2,80002bdc <fail>
+
+0000000080002990 <test_4>:
+    80002990:	00300093          	li	ra,3
+    80002994:	0070b713          	sltiu	a4,ra,7
+    80002998:	00100393          	li	t2,1
+    8000299c:	00400193          	li	gp,4
+    800029a0:	22771e63          	bne	a4,t2,80002bdc <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	00700093          	li	ra,7
+    800029a8:	0030b713          	sltiu	a4,ra,3
+    800029ac:	00000393          	li	t2,0
+    800029b0:	00500193          	li	gp,5
+    800029b4:	22771463          	bne	a4,t2,80002bdc <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	00000093          	li	ra,0
+    800029bc:	8000b713          	sltiu	a4,ra,-2048
+    800029c0:	00100393          	li	t2,1
+    800029c4:	00600193          	li	gp,6
+    800029c8:	20771a63          	bne	a4,t2,80002bdc <fail>
+
+00000000800029cc <test_7>:
+    800029cc:	800000b7          	lui	ra,0x80000
+    800029d0:	0000b713          	sltiu	a4,ra,0
+    800029d4:	00000393          	li	t2,0
+    800029d8:	00700193          	li	gp,7
+    800029dc:	20771063          	bne	a4,t2,80002bdc <fail>
+
+00000000800029e0 <test_8>:
+    800029e0:	800000b7          	lui	ra,0x80000
+    800029e4:	8000b713          	sltiu	a4,ra,-2048
+    800029e8:	00100393          	li	t2,1
+    800029ec:	00800193          	li	gp,8
+    800029f0:	1e771663          	bne	a4,t2,80002bdc <fail>
+
+00000000800029f4 <test_9>:
+    800029f4:	00000093          	li	ra,0
+    800029f8:	7ff0b713          	sltiu	a4,ra,2047
+    800029fc:	00100393          	li	t2,1
+    80002a00:	00900193          	li	gp,9
+    80002a04:	1c771c63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a08 <test_10>:
+    80002a08:	800000b7          	lui	ra,0x80000
+    80002a0c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a10:	0000b713          	sltiu	a4,ra,0
+    80002a14:	00000393          	li	t2,0
+    80002a18:	00a00193          	li	gp,10
+    80002a1c:	1c771063          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a20 <test_11>:
+    80002a20:	800000b7          	lui	ra,0x80000
+    80002a24:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a28:	7ff0b713          	sltiu	a4,ra,2047
+    80002a2c:	00000393          	li	t2,0
+    80002a30:	00b00193          	li	gp,11
+    80002a34:	1a771463          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a38 <test_12>:
+    80002a38:	800000b7          	lui	ra,0x80000
+    80002a3c:	7ff0b713          	sltiu	a4,ra,2047
+    80002a40:	00000393          	li	t2,0
+    80002a44:	00c00193          	li	gp,12
+    80002a48:	18771a63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a4c <test_13>:
+    80002a4c:	800000b7          	lui	ra,0x80000
+    80002a50:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a54:	8000b713          	sltiu	a4,ra,-2048
+    80002a58:	00100393          	li	t2,1
+    80002a5c:	00d00193          	li	gp,13
+    80002a60:	16771e63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a64 <test_14>:
+    80002a64:	00000093          	li	ra,0
+    80002a68:	fff0b713          	sltiu	a4,ra,-1
+    80002a6c:	00100393          	li	t2,1
+    80002a70:	00e00193          	li	gp,14
+    80002a74:	16771463          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a78 <test_15>:
+    80002a78:	fff00093          	li	ra,-1
+    80002a7c:	0010b713          	seqz	a4,ra
+    80002a80:	00000393          	li	t2,0
+    80002a84:	00f00193          	li	gp,15
+    80002a88:	14771a63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002a8c <test_16>:
+    80002a8c:	fff00093          	li	ra,-1
+    80002a90:	fff0b713          	sltiu	a4,ra,-1
+    80002a94:	00000393          	li	t2,0
+    80002a98:	01000193          	li	gp,16
+    80002a9c:	14771063          	bne	a4,t2,80002bdc <fail>
+
+0000000080002aa0 <test_17>:
+    80002aa0:	00b00093          	li	ra,11
+    80002aa4:	00d0b093          	sltiu	ra,ra,13
+    80002aa8:	00100393          	li	t2,1
+    80002aac:	01100193          	li	gp,17
+    80002ab0:	12709663          	bne	ra,t2,80002bdc <fail>
+
+0000000080002ab4 <test_18>:
+    80002ab4:	00000213          	li	tp,0
+    80002ab8:	00f00093          	li	ra,15
+    80002abc:	00a0b713          	sltiu	a4,ra,10
+    80002ac0:	00070313          	mv	t1,a4
+    80002ac4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ac8:	00200293          	li	t0,2
+    80002acc:	fe5216e3          	bne	tp,t0,80002ab8 <test_18+0x4>
+    80002ad0:	00000393          	li	t2,0
+    80002ad4:	01200193          	li	gp,18
+    80002ad8:	10731263          	bne	t1,t2,80002bdc <fail>
+
+0000000080002adc <test_19>:
+    80002adc:	00000213          	li	tp,0
+    80002ae0:	00a00093          	li	ra,10
+    80002ae4:	0100b713          	sltiu	a4,ra,16
+    80002ae8:	00000013          	nop
+    80002aec:	00070313          	mv	t1,a4
+    80002af0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002af4:	00200293          	li	t0,2
+    80002af8:	fe5214e3          	bne	tp,t0,80002ae0 <test_19+0x4>
+    80002afc:	00100393          	li	t2,1
+    80002b00:	01300193          	li	gp,19
+    80002b04:	0c731c63          	bne	t1,t2,80002bdc <fail>
+
+0000000080002b08 <test_20>:
+    80002b08:	00000213          	li	tp,0
+    80002b0c:	01000093          	li	ra,16
+    80002b10:	0090b713          	sltiu	a4,ra,9
+    80002b14:	00000013          	nop
+    80002b18:	00000013          	nop
+    80002b1c:	00070313          	mv	t1,a4
+    80002b20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b24:	00200293          	li	t0,2
+    80002b28:	fe5212e3          	bne	tp,t0,80002b0c <test_20+0x4>
+    80002b2c:	00000393          	li	t2,0
+    80002b30:	01400193          	li	gp,20
+    80002b34:	0a731463          	bne	t1,t2,80002bdc <fail>
+
+0000000080002b38 <test_21>:
+    80002b38:	00000213          	li	tp,0
+    80002b3c:	00b00093          	li	ra,11
+    80002b40:	00f0b713          	sltiu	a4,ra,15
+    80002b44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b48:	00200293          	li	t0,2
+    80002b4c:	fe5218e3          	bne	tp,t0,80002b3c <test_21+0x4>
+    80002b50:	00100393          	li	t2,1
+    80002b54:	01500193          	li	gp,21
+    80002b58:	08771263          	bne	a4,t2,80002bdc <fail>
+
+0000000080002b5c <test_22>:
+    80002b5c:	00000213          	li	tp,0
+    80002b60:	01100093          	li	ra,17
+    80002b64:	00000013          	nop
+    80002b68:	0080b713          	sltiu	a4,ra,8
+    80002b6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b70:	00200293          	li	t0,2
+    80002b74:	fe5216e3          	bne	tp,t0,80002b60 <test_22+0x4>
+    80002b78:	00000393          	li	t2,0
+    80002b7c:	01600193          	li	gp,22
+    80002b80:	04771e63          	bne	a4,t2,80002bdc <fail>
+
+0000000080002b84 <test_23>:
+    80002b84:	00000213          	li	tp,0
+    80002b88:	00c00093          	li	ra,12
+    80002b8c:	00000013          	nop
+    80002b90:	00000013          	nop
+    80002b94:	00e0b713          	sltiu	a4,ra,14
+    80002b98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b9c:	00200293          	li	t0,2
+    80002ba0:	fe5214e3          	bne	tp,t0,80002b88 <test_23+0x4>
+    80002ba4:	00100393          	li	t2,1
+    80002ba8:	01700193          	li	gp,23
+    80002bac:	02771863          	bne	a4,t2,80002bdc <fail>
+
+0000000080002bb0 <test_24>:
+    80002bb0:	fff03093          	sltiu	ra,zero,-1
+    80002bb4:	00100393          	li	t2,1
+    80002bb8:	01800193          	li	gp,24
+    80002bbc:	02709063          	bne	ra,t2,80002bdc <fail>
+
+0000000080002bc0 <test_25>:
+    80002bc0:	00ff00b7          	lui	ra,0xff0
+    80002bc4:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002bc8:	fff0b013          	sltiu	zero,ra,-1
+    80002bcc:	00000393          	li	t2,0
+    80002bd0:	01900193          	li	gp,25
+    80002bd4:	00701463          	bne	zero,t2,80002bdc <fail>
+    80002bd8:	00301a63          	bne	zero,gp,80002bec <pass>
+
+0000000080002bdc <fail>:
+    80002bdc:	00119513          	slli	a0,gp,0x1
+    80002be0:	00050063          	beqz	a0,80002be0 <fail+0x4>
+    80002be4:	00156513          	ori	a0,a0,1
+    80002be8:	00000073          	ecall
+
+0000000080002bec <pass>:
+    80002bec:	00100513          	li	a0,1
+    80002bf0:	00000073          	ecall
+    80002bf4:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sltu b/tests/rv64ui-v-sltu
new file mode 100644
index 0000000000000000000000000000000000000000..cfcbcda7aca21312f80c98c90fadcd4bdb57d630
GIT binary patch
literal 20200
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sltu.dump b/tests/rv64ui-v-sltu.dump
new file mode 100644
index 0000000..d2ced8c
--- /dev/null
+++ b/tests/rv64ui-v-sltu.dump
@@ -0,0 +1,1183 @@
+
+rv64ui-v-sltu:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	9bc50513          	addi	a0,a0,-1604 # 80002e90 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	9f050513          	addi	a0,a0,-1552 # 80002ed8 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	a2450513          	addi	a0,a0,-1500 # 80002f20 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	a2850513          	addi	a0,a0,-1496 # 80002f38 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	98068693          	addi	a3,a3,-1664 # 80002f78 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	9d050513          	addi	a0,a0,-1584 # 80003018 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	91850513          	addi	a0,a0,-1768 # 80003040 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	8a850513          	addi	a0,a0,-1880 # 80002fe0 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	85c50513          	addi	a0,a0,-1956 # 80002fa8 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00c00793          	li	a5,12
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	069e57b7          	lui	a5,0x69e5
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	8d578793          	addi	a5,a5,-1835 # 69e48d5 <_start-0x7961b72b>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	72050513          	addi	a0,a0,1824 # 80003070 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	00000113          	li	sp,0
+    80002970:	0020b733          	sltu	a4,ra,sp
+    80002974:	00000393          	li	t2,0
+    80002978:	00200193          	li	gp,2
+    8000297c:	4e771c63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	0020b733          	sltu	a4,ra,sp
+    8000298c:	00000393          	li	t2,0
+    80002990:	00300193          	li	gp,3
+    80002994:	4e771063          	bne	a4,t2,80002e74 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00300093          	li	ra,3
+    8000299c:	00700113          	li	sp,7
+    800029a0:	0020b733          	sltu	a4,ra,sp
+    800029a4:	00100393          	li	t2,1
+    800029a8:	00400193          	li	gp,4
+    800029ac:	4c771463          	bne	a4,t2,80002e74 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00700093          	li	ra,7
+    800029b4:	00300113          	li	sp,3
+    800029b8:	0020b733          	sltu	a4,ra,sp
+    800029bc:	00000393          	li	t2,0
+    800029c0:	00500193          	li	gp,5
+    800029c4:	4a771863          	bne	a4,t2,80002e74 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	00000093          	li	ra,0
+    800029cc:	00020137          	lui	sp,0x20
+    800029d0:	fff1011b          	addiw	sp,sp,-1 # 1ffff <_start-0x7ffe0001>
+    800029d4:	00f11113          	slli	sp,sp,0xf
+    800029d8:	0020b733          	sltu	a4,ra,sp
+    800029dc:	00100393          	li	t2,1
+    800029e0:	00600193          	li	gp,6
+    800029e4:	48771863          	bne	a4,t2,80002e74 <fail>
+
+00000000800029e8 <test_7>:
+    800029e8:	0010009b          	addiw	ra,zero,1
+    800029ec:	01f09093          	slli	ra,ra,0x1f
+    800029f0:	00000113          	li	sp,0
+    800029f4:	0020b733          	sltu	a4,ra,sp
+    800029f8:	00000393          	li	t2,0
+    800029fc:	00700193          	li	gp,7
+    80002a00:	46771a63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002a04 <test_8>:
+    80002a04:	0010009b          	addiw	ra,zero,1
+    80002a08:	01f09093          	slli	ra,ra,0x1f
+    80002a0c:	00020137          	lui	sp,0x20
+    80002a10:	fff1011b          	addiw	sp,sp,-1 # 1ffff <_start-0x7ffe0001>
+    80002a14:	00f11113          	slli	sp,sp,0xf
+    80002a18:	0020b733          	sltu	a4,ra,sp
+    80002a1c:	00100393          	li	t2,1
+    80002a20:	00800193          	li	gp,8
+    80002a24:	44771863          	bne	a4,t2,80002e74 <fail>
+
+0000000080002a28 <test_9>:
+    80002a28:	00000093          	li	ra,0
+    80002a2c:	00008137          	lui	sp,0x8
+    80002a30:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a34:	0020b733          	sltu	a4,ra,sp
+    80002a38:	00100393          	li	t2,1
+    80002a3c:	00900193          	li	gp,9
+    80002a40:	42771a63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002a44 <test_10>:
+    80002a44:	800000b7          	lui	ra,0x80000
+    80002a48:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a4c:	00000113          	li	sp,0
+    80002a50:	0020b733          	sltu	a4,ra,sp
+    80002a54:	00000393          	li	t2,0
+    80002a58:	00a00193          	li	gp,10
+    80002a5c:	40771c63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002a60 <test_11>:
+    80002a60:	800000b7          	lui	ra,0x80000
+    80002a64:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a68:	00008137          	lui	sp,0x8
+    80002a6c:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a70:	0020b733          	sltu	a4,ra,sp
+    80002a74:	00000393          	li	t2,0
+    80002a78:	00b00193          	li	gp,11
+    80002a7c:	3e771c63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002a80 <test_12>:
+    80002a80:	0010009b          	addiw	ra,zero,1
+    80002a84:	01f09093          	slli	ra,ra,0x1f
+    80002a88:	00008137          	lui	sp,0x8
+    80002a8c:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a90:	0020b733          	sltu	a4,ra,sp
+    80002a94:	00000393          	li	t2,0
+    80002a98:	00c00193          	li	gp,12
+    80002a9c:	3c771c63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002aa0 <test_13>:
+    80002aa0:	800000b7          	lui	ra,0x80000
+    80002aa4:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002aa8:	00020137          	lui	sp,0x20
+    80002aac:	fff1011b          	addiw	sp,sp,-1 # 1ffff <_start-0x7ffe0001>
+    80002ab0:	00f11113          	slli	sp,sp,0xf
+    80002ab4:	0020b733          	sltu	a4,ra,sp
+    80002ab8:	00100393          	li	t2,1
+    80002abc:	00d00193          	li	gp,13
+    80002ac0:	3a771a63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002ac4 <test_14>:
+    80002ac4:	00000093          	li	ra,0
+    80002ac8:	0010011b          	addiw	sp,zero,1
+    80002acc:	02011113          	slli	sp,sp,0x20
+    80002ad0:	fff10113          	addi	sp,sp,-1
+    80002ad4:	0020b733          	sltu	a4,ra,sp
+    80002ad8:	00100393          	li	t2,1
+    80002adc:	00e00193          	li	gp,14
+    80002ae0:	38771a63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002ae4 <test_15>:
+    80002ae4:	0010009b          	addiw	ra,zero,1
+    80002ae8:	02009093          	slli	ra,ra,0x20
+    80002aec:	fff08093          	addi	ra,ra,-1
+    80002af0:	00100113          	li	sp,1
+    80002af4:	0020b733          	sltu	a4,ra,sp
+    80002af8:	00000393          	li	t2,0
+    80002afc:	00f00193          	li	gp,15
+    80002b00:	36771a63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002b04 <test_16>:
+    80002b04:	0010009b          	addiw	ra,zero,1
+    80002b08:	02009093          	slli	ra,ra,0x20
+    80002b0c:	fff08093          	addi	ra,ra,-1
+    80002b10:	0010011b          	addiw	sp,zero,1
+    80002b14:	02011113          	slli	sp,sp,0x20
+    80002b18:	fff10113          	addi	sp,sp,-1
+    80002b1c:	0020b733          	sltu	a4,ra,sp
+    80002b20:	00000393          	li	t2,0
+    80002b24:	01000193          	li	gp,16
+    80002b28:	34771663          	bne	a4,t2,80002e74 <fail>
+
+0000000080002b2c <test_17>:
+    80002b2c:	00e00093          	li	ra,14
+    80002b30:	00d00113          	li	sp,13
+    80002b34:	0020b0b3          	sltu	ra,ra,sp
+    80002b38:	00000393          	li	t2,0
+    80002b3c:	01100193          	li	gp,17
+    80002b40:	32709a63          	bne	ra,t2,80002e74 <fail>
+
+0000000080002b44 <test_18>:
+    80002b44:	00b00093          	li	ra,11
+    80002b48:	00d00113          	li	sp,13
+    80002b4c:	0020b133          	sltu	sp,ra,sp
+    80002b50:	00100393          	li	t2,1
+    80002b54:	01200193          	li	gp,18
+    80002b58:	30711e63          	bne	sp,t2,80002e74 <fail>
+
+0000000080002b5c <test_19>:
+    80002b5c:	00d00093          	li	ra,13
+    80002b60:	0010b0b3          	sltu	ra,ra,ra
+    80002b64:	00000393          	li	t2,0
+    80002b68:	01300193          	li	gp,19
+    80002b6c:	30709463          	bne	ra,t2,80002e74 <fail>
+
+0000000080002b70 <test_20>:
+    80002b70:	00000213          	li	tp,0
+    80002b74:	00b00093          	li	ra,11
+    80002b78:	00d00113          	li	sp,13
+    80002b7c:	0020b733          	sltu	a4,ra,sp
+    80002b80:	00070313          	mv	t1,a4
+    80002b84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b88:	00200293          	li	t0,2
+    80002b8c:	fe5214e3          	bne	tp,t0,80002b74 <test_20+0x4>
+    80002b90:	00100393          	li	t2,1
+    80002b94:	01400193          	li	gp,20
+    80002b98:	2c731e63          	bne	t1,t2,80002e74 <fail>
+
+0000000080002b9c <test_21>:
+    80002b9c:	00000213          	li	tp,0
+    80002ba0:	00e00093          	li	ra,14
+    80002ba4:	00d00113          	li	sp,13
+    80002ba8:	0020b733          	sltu	a4,ra,sp
+    80002bac:	00000013          	nop
+    80002bb0:	00070313          	mv	t1,a4
+    80002bb4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb8:	00200293          	li	t0,2
+    80002bbc:	fe5212e3          	bne	tp,t0,80002ba0 <test_21+0x4>
+    80002bc0:	00000393          	li	t2,0
+    80002bc4:	01500193          	li	gp,21
+    80002bc8:	2a731663          	bne	t1,t2,80002e74 <fail>
+
+0000000080002bcc <test_22>:
+    80002bcc:	00000213          	li	tp,0
+    80002bd0:	00c00093          	li	ra,12
+    80002bd4:	00d00113          	li	sp,13
+    80002bd8:	0020b733          	sltu	a4,ra,sp
+    80002bdc:	00000013          	nop
+    80002be0:	00000013          	nop
+    80002be4:	00070313          	mv	t1,a4
+    80002be8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bec:	00200293          	li	t0,2
+    80002bf0:	fe5210e3          	bne	tp,t0,80002bd0 <test_22+0x4>
+    80002bf4:	00100393          	li	t2,1
+    80002bf8:	01600193          	li	gp,22
+    80002bfc:	26731c63          	bne	t1,t2,80002e74 <fail>
+
+0000000080002c00 <test_23>:
+    80002c00:	00000213          	li	tp,0
+    80002c04:	00e00093          	li	ra,14
+    80002c08:	00d00113          	li	sp,13
+    80002c0c:	0020b733          	sltu	a4,ra,sp
+    80002c10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c14:	00200293          	li	t0,2
+    80002c18:	fe5216e3          	bne	tp,t0,80002c04 <test_23+0x4>
+    80002c1c:	00000393          	li	t2,0
+    80002c20:	01700193          	li	gp,23
+    80002c24:	24771863          	bne	a4,t2,80002e74 <fail>
+
+0000000080002c28 <test_24>:
+    80002c28:	00000213          	li	tp,0
+    80002c2c:	00b00093          	li	ra,11
+    80002c30:	00d00113          	li	sp,13
+    80002c34:	00000013          	nop
+    80002c38:	0020b733          	sltu	a4,ra,sp
+    80002c3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c40:	00200293          	li	t0,2
+    80002c44:	fe5214e3          	bne	tp,t0,80002c2c <test_24+0x4>
+    80002c48:	00100393          	li	t2,1
+    80002c4c:	01800193          	li	gp,24
+    80002c50:	22771263          	bne	a4,t2,80002e74 <fail>
+
+0000000080002c54 <test_25>:
+    80002c54:	00000213          	li	tp,0
+    80002c58:	00f00093          	li	ra,15
+    80002c5c:	00d00113          	li	sp,13
+    80002c60:	00000013          	nop
+    80002c64:	00000013          	nop
+    80002c68:	0020b733          	sltu	a4,ra,sp
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fe5212e3          	bne	tp,t0,80002c58 <test_25+0x4>
+    80002c78:	00000393          	li	t2,0
+    80002c7c:	01900193          	li	gp,25
+    80002c80:	1e771a63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002c84 <test_26>:
+    80002c84:	00000213          	li	tp,0
+    80002c88:	00a00093          	li	ra,10
+    80002c8c:	00000013          	nop
+    80002c90:	00d00113          	li	sp,13
+    80002c94:	0020b733          	sltu	a4,ra,sp
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5214e3          	bne	tp,t0,80002c88 <test_26+0x4>
+    80002ca4:	00100393          	li	t2,1
+    80002ca8:	01a00193          	li	gp,26
+    80002cac:	1c771463          	bne	a4,t2,80002e74 <fail>
+
+0000000080002cb0 <test_27>:
+    80002cb0:	00000213          	li	tp,0
+    80002cb4:	01000093          	li	ra,16
+    80002cb8:	00000013          	nop
+    80002cbc:	00d00113          	li	sp,13
+    80002cc0:	00000013          	nop
+    80002cc4:	0020b733          	sltu	a4,ra,sp
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fe5212e3          	bne	tp,t0,80002cb4 <test_27+0x4>
+    80002cd4:	00000393          	li	t2,0
+    80002cd8:	01b00193          	li	gp,27
+    80002cdc:	18771c63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002ce0 <test_28>:
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	00900093          	li	ra,9
+    80002ce8:	00000013          	nop
+    80002cec:	00000013          	nop
+    80002cf0:	00d00113          	li	sp,13
+    80002cf4:	0020b733          	sltu	a4,ra,sp
+    80002cf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cfc:	00200293          	li	t0,2
+    80002d00:	fe5212e3          	bne	tp,t0,80002ce4 <test_28+0x4>
+    80002d04:	00100393          	li	t2,1
+    80002d08:	01c00193          	li	gp,28
+    80002d0c:	16771463          	bne	a4,t2,80002e74 <fail>
+
+0000000080002d10 <test_29>:
+    80002d10:	00000213          	li	tp,0
+    80002d14:	00d00113          	li	sp,13
+    80002d18:	01100093          	li	ra,17
+    80002d1c:	0020b733          	sltu	a4,ra,sp
+    80002d20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d24:	00200293          	li	t0,2
+    80002d28:	fe5216e3          	bne	tp,t0,80002d14 <test_29+0x4>
+    80002d2c:	00000393          	li	t2,0
+    80002d30:	01d00193          	li	gp,29
+    80002d34:	14771063          	bne	a4,t2,80002e74 <fail>
+
+0000000080002d38 <test_30>:
+    80002d38:	00000213          	li	tp,0
+    80002d3c:	00d00113          	li	sp,13
+    80002d40:	00800093          	li	ra,8
+    80002d44:	00000013          	nop
+    80002d48:	0020b733          	sltu	a4,ra,sp
+    80002d4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d50:	00200293          	li	t0,2
+    80002d54:	fe5214e3          	bne	tp,t0,80002d3c <test_30+0x4>
+    80002d58:	00100393          	li	t2,1
+    80002d5c:	01e00193          	li	gp,30
+    80002d60:	10771a63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002d64 <test_31>:
+    80002d64:	00000213          	li	tp,0
+    80002d68:	00d00113          	li	sp,13
+    80002d6c:	01200093          	li	ra,18
+    80002d70:	00000013          	nop
+    80002d74:	00000013          	nop
+    80002d78:	0020b733          	sltu	a4,ra,sp
+    80002d7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d80:	00200293          	li	t0,2
+    80002d84:	fe5212e3          	bne	tp,t0,80002d68 <test_31+0x4>
+    80002d88:	00000393          	li	t2,0
+    80002d8c:	01f00193          	li	gp,31
+    80002d90:	0e771263          	bne	a4,t2,80002e74 <fail>
+
+0000000080002d94 <test_32>:
+    80002d94:	00000213          	li	tp,0
+    80002d98:	00d00113          	li	sp,13
+    80002d9c:	00000013          	nop
+    80002da0:	00700093          	li	ra,7
+    80002da4:	0020b733          	sltu	a4,ra,sp
+    80002da8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dac:	00200293          	li	t0,2
+    80002db0:	fe5214e3          	bne	tp,t0,80002d98 <test_32+0x4>
+    80002db4:	00100393          	li	t2,1
+    80002db8:	02000193          	li	gp,32
+    80002dbc:	0a771c63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002dc0 <test_33>:
+    80002dc0:	00000213          	li	tp,0
+    80002dc4:	00d00113          	li	sp,13
+    80002dc8:	00000013          	nop
+    80002dcc:	01300093          	li	ra,19
+    80002dd0:	00000013          	nop
+    80002dd4:	0020b733          	sltu	a4,ra,sp
+    80002dd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ddc:	00200293          	li	t0,2
+    80002de0:	fe5212e3          	bne	tp,t0,80002dc4 <test_33+0x4>
+    80002de4:	00000393          	li	t2,0
+    80002de8:	02100193          	li	gp,33
+    80002dec:	08771463          	bne	a4,t2,80002e74 <fail>
+
+0000000080002df0 <test_34>:
+    80002df0:	00000213          	li	tp,0
+    80002df4:	00d00113          	li	sp,13
+    80002df8:	00000013          	nop
+    80002dfc:	00000013          	nop
+    80002e00:	00600093          	li	ra,6
+    80002e04:	0020b733          	sltu	a4,ra,sp
+    80002e08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e0c:	00200293          	li	t0,2
+    80002e10:	fe5212e3          	bne	tp,t0,80002df4 <test_34+0x4>
+    80002e14:	00100393          	li	t2,1
+    80002e18:	02200193          	li	gp,34
+    80002e1c:	04771c63          	bne	a4,t2,80002e74 <fail>
+
+0000000080002e20 <test_35>:
+    80002e20:	fff00093          	li	ra,-1
+    80002e24:	00103133          	snez	sp,ra
+    80002e28:	00100393          	li	t2,1
+    80002e2c:	02300193          	li	gp,35
+    80002e30:	04711263          	bne	sp,t2,80002e74 <fail>
+
+0000000080002e34 <test_36>:
+    80002e34:	fff00093          	li	ra,-1
+    80002e38:	0000b133          	sltu	sp,ra,zero
+    80002e3c:	00000393          	li	t2,0
+    80002e40:	02400193          	li	gp,36
+    80002e44:	02711863          	bne	sp,t2,80002e74 <fail>
+
+0000000080002e48 <test_37>:
+    80002e48:	000030b3          	snez	ra,zero
+    80002e4c:	00000393          	li	t2,0
+    80002e50:	02500193          	li	gp,37
+    80002e54:	02709063          	bne	ra,t2,80002e74 <fail>
+
+0000000080002e58 <test_38>:
+    80002e58:	01000093          	li	ra,16
+    80002e5c:	01e00113          	li	sp,30
+    80002e60:	0020b033          	sltu	zero,ra,sp
+    80002e64:	00000393          	li	t2,0
+    80002e68:	02600193          	li	gp,38
+    80002e6c:	00701463          	bne	zero,t2,80002e74 <fail>
+    80002e70:	00301a63          	bne	zero,gp,80002e84 <pass>
+
+0000000080002e74 <fail>:
+    80002e74:	00119513          	slli	a0,gp,0x1
+    80002e78:	00050063          	beqz	a0,80002e78 <fail+0x4>
+    80002e7c:	00156513          	ori	a0,a0,1
+    80002e80:	00000073          	ecall
+
+0000000080002e84 <pass>:
+    80002e84:	00100513          	li	a0,1
+    80002e88:	00000073          	ecall
+    80002e8c:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sra b/tests/rv64ui-v-sra
new file mode 100644
index 0000000000000000000000000000000000000000..81cafdf8e69bf0b676d4fe72142080283cbbc617
GIT binary patch
literal 20504
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C;e15^

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sra.dump b/tests/rv64ui-v-sra.dump
new file mode 100644
index 0000000..237be59
--- /dev/null
+++ b/tests/rv64ui-v-sra.dump
@@ -0,0 +1,1229 @@
+
+rv64ui-v-sra:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	a4c50513          	addi	a0,a0,-1460 # 80002f20 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	a8050513          	addi	a0,a0,-1408 # 80002f68 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	ab450513          	addi	a0,a0,-1356 # 80002fb0 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	ab850513          	addi	a0,a0,-1352 # 80002fc8 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	a1068693          	addi	a3,a3,-1520 # 80003008 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	a6050513          	addi	a0,a0,-1440 # 800030a8 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	9a850513          	addi	a0,a0,-1624 # 800030d0 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	93850513          	addi	a0,a0,-1736 # 80003070 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	8ec50513          	addi	a0,a0,-1812 # 80003038 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02e00793          	li	a5,46
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0a2f77b7          	lui	a5,0xa2f7
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	09e78793          	addi	a5,a5,158 # a2f709e <_start-0x75d08f62>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	7b050513          	addi	a0,a0,1968 # 80003100 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	800000b7          	lui	ra,0x80000
+    8000296c:	00000113          	li	sp,0
+    80002970:	4020d733          	sra	a4,ra,sp
+    80002974:	800003b7          	lui	t2,0x80000
+    80002978:	00200193          	li	gp,2
+    8000297c:	58771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	800000b7          	lui	ra,0x80000
+    80002984:	00100113          	li	sp,1
+    80002988:	4020d733          	sra	a4,ra,sp
+    8000298c:	c00003b7          	lui	t2,0xc0000
+    80002990:	00300193          	li	gp,3
+    80002994:	56771863          	bne	a4,t2,80002f04 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	800000b7          	lui	ra,0x80000
+    8000299c:	00700113          	li	sp,7
+    800029a0:	4020d733          	sra	a4,ra,sp
+    800029a4:	ff0003b7          	lui	t2,0xff000
+    800029a8:	00400193          	li	gp,4
+    800029ac:	54771c63          	bne	a4,t2,80002f04 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	800000b7          	lui	ra,0x80000
+    800029b4:	00e00113          	li	sp,14
+    800029b8:	4020d733          	sra	a4,ra,sp
+    800029bc:	fffe03b7          	lui	t2,0xfffe0
+    800029c0:	00500193          	li	gp,5
+    800029c4:	54771063          	bne	a4,t2,80002f04 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff6ff9>
+    800029d0:	01f00113          	li	sp,31
+    800029d4:	4020d733          	sra	a4,ra,sp
+    800029d8:	fff00393          	li	t2,-1
+    800029dc:	00600193          	li	gp,6
+    800029e0:	52771263          	bne	a4,t2,80002f04 <fail>
+
+00000000800029e4 <test_7>:
+    800029e4:	800000b7          	lui	ra,0x80000
+    800029e8:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    800029ec:	00000113          	li	sp,0
+    800029f0:	4020d733          	sra	a4,ra,sp
+    800029f4:	800003b7          	lui	t2,0x80000
+    800029f8:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    800029fc:	00700193          	li	gp,7
+    80002a00:	50771263          	bne	a4,t2,80002f04 <fail>
+
+0000000080002a04 <test_8>:
+    80002a04:	800000b7          	lui	ra,0x80000
+    80002a08:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a0c:	00100113          	li	sp,1
+    80002a10:	4020d733          	sra	a4,ra,sp
+    80002a14:	400003b7          	lui	t2,0x40000
+    80002a18:	fff3839b          	addiw	t2,t2,-1 # 3fffffff <_start-0x40000001>
+    80002a1c:	00800193          	li	gp,8
+    80002a20:	4e771263          	bne	a4,t2,80002f04 <fail>
+
+0000000080002a24 <test_9>:
+    80002a24:	800000b7          	lui	ra,0x80000
+    80002a28:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a2c:	00700113          	li	sp,7
+    80002a30:	4020d733          	sra	a4,ra,sp
+    80002a34:	010003b7          	lui	t2,0x1000
+    80002a38:	fff3839b          	addiw	t2,t2,-1 # ffffff <_start-0x7f000001>
+    80002a3c:	00900193          	li	gp,9
+    80002a40:	4c771263          	bne	a4,t2,80002f04 <fail>
+
+0000000080002a44 <test_10>:
+    80002a44:	800000b7          	lui	ra,0x80000
+    80002a48:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a4c:	00e00113          	li	sp,14
+    80002a50:	4020d733          	sra	a4,ra,sp
+    80002a54:	000203b7          	lui	t2,0x20
+    80002a58:	fff3839b          	addiw	t2,t2,-1 # 1ffff <_start-0x7ffe0001>
+    80002a5c:	00a00193          	li	gp,10
+    80002a60:	4a771263          	bne	a4,t2,80002f04 <fail>
+
+0000000080002a64 <test_11>:
+    80002a64:	800000b7          	lui	ra,0x80000
+    80002a68:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a6c:	01f00113          	li	sp,31
+    80002a70:	4020d733          	sra	a4,ra,sp
+    80002a74:	00000393          	li	t2,0
+    80002a78:	00b00193          	li	gp,11
+    80002a7c:	48771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002a80 <test_12>:
+    80002a80:	818180b7          	lui	ra,0x81818
+    80002a84:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002a88:	00000113          	li	sp,0
+    80002a8c:	4020d733          	sra	a4,ra,sp
+    80002a90:	818183b7          	lui	t2,0x81818
+    80002a94:	1813839b          	addiw	t2,t2,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002a98:	00c00193          	li	gp,12
+    80002a9c:	46771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002aa0 <test_13>:
+    80002aa0:	818180b7          	lui	ra,0x81818
+    80002aa4:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002aa8:	00100113          	li	sp,1
+    80002aac:	4020d733          	sra	a4,ra,sp
+    80002ab0:	c0c0c3b7          	lui	t2,0xc0c0c
+    80002ab4:	0c03839b          	addiw	t2,t2,192 # ffffffffc0c0c0c0 <freelist_head+0xffffffff40c030b8>
+    80002ab8:	00d00193          	li	gp,13
+    80002abc:	44771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002ac0 <test_14>:
+    80002ac0:	818180b7          	lui	ra,0x81818
+    80002ac4:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002ac8:	00700113          	li	sp,7
+    80002acc:	4020d733          	sra	a4,ra,sp
+    80002ad0:	ff0303b7          	lui	t2,0xff030
+    80002ad4:	3033839b          	addiw	t2,t2,771 # ffffffffff030303 <freelist_head+0xffffffff7f0272fb>
+    80002ad8:	00e00193          	li	gp,14
+    80002adc:	42771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002ae0 <test_15>:
+    80002ae0:	818180b7          	lui	ra,0x81818
+    80002ae4:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002ae8:	00e00113          	li	sp,14
+    80002aec:	4020d733          	sra	a4,ra,sp
+    80002af0:	fffe03b7          	lui	t2,0xfffe0
+    80002af4:	6063839b          	addiw	t2,t2,1542 # fffffffffffe0606 <freelist_head+0xffffffff7ffd75fe>
+    80002af8:	00f00193          	li	gp,15
+    80002afc:	40771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002b00 <test_16>:
+    80002b00:	818180b7          	lui	ra,0x81818
+    80002b04:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b08:	01f00113          	li	sp,31
+    80002b0c:	4020d733          	sra	a4,ra,sp
+    80002b10:	fff00393          	li	t2,-1
+    80002b14:	01000193          	li	gp,16
+    80002b18:	3e771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002b1c <test_17>:
+    80002b1c:	818180b7          	lui	ra,0x81818
+    80002b20:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b24:	fc000113          	li	sp,-64
+    80002b28:	4020d733          	sra	a4,ra,sp
+    80002b2c:	818183b7          	lui	t2,0x81818
+    80002b30:	1813839b          	addiw	t2,t2,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b34:	01100193          	li	gp,17
+    80002b38:	3c771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002b3c <test_18>:
+    80002b3c:	818180b7          	lui	ra,0x81818
+    80002b40:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b44:	fc100113          	li	sp,-63
+    80002b48:	4020d733          	sra	a4,ra,sp
+    80002b4c:	c0c0c3b7          	lui	t2,0xc0c0c
+    80002b50:	0c03839b          	addiw	t2,t2,192 # ffffffffc0c0c0c0 <freelist_head+0xffffffff40c030b8>
+    80002b54:	01200193          	li	gp,18
+    80002b58:	3a771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002b5c <test_19>:
+    80002b5c:	818180b7          	lui	ra,0x81818
+    80002b60:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b64:	fc700113          	li	sp,-57
+    80002b68:	4020d733          	sra	a4,ra,sp
+    80002b6c:	ff0303b7          	lui	t2,0xff030
+    80002b70:	3033839b          	addiw	t2,t2,771 # ffffffffff030303 <freelist_head+0xffffffff7f0272fb>
+    80002b74:	01300193          	li	gp,19
+    80002b78:	38771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002b7c <test_20>:
+    80002b7c:	818180b7          	lui	ra,0x81818
+    80002b80:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b84:	fce00113          	li	sp,-50
+    80002b88:	4020d733          	sra	a4,ra,sp
+    80002b8c:	fffe03b7          	lui	t2,0xfffe0
+    80002b90:	6063839b          	addiw	t2,t2,1542 # fffffffffffe0606 <freelist_head+0xffffffff7ffd75fe>
+    80002b94:	01400193          	li	gp,20
+    80002b98:	36771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002b9c <test_21>:
+    80002b9c:	818180b7          	lui	ra,0x81818
+    80002ba0:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002ba4:	fff00113          	li	sp,-1
+    80002ba8:	4020d733          	sra	a4,ra,sp
+    80002bac:	fff00393          	li	t2,-1
+    80002bb0:	01500193          	li	gp,21
+    80002bb4:	34771863          	bne	a4,t2,80002f04 <fail>
+
+0000000080002bb8 <test_22>:
+    80002bb8:	800000b7          	lui	ra,0x80000
+    80002bbc:	00700113          	li	sp,7
+    80002bc0:	4020d0b3          	sra	ra,ra,sp
+    80002bc4:	ff0003b7          	lui	t2,0xff000
+    80002bc8:	01600193          	li	gp,22
+    80002bcc:	32709c63          	bne	ra,t2,80002f04 <fail>
+
+0000000080002bd0 <test_23>:
+    80002bd0:	800000b7          	lui	ra,0x80000
+    80002bd4:	00e00113          	li	sp,14
+    80002bd8:	4020d133          	sra	sp,ra,sp
+    80002bdc:	fffe03b7          	lui	t2,0xfffe0
+    80002be0:	01700193          	li	gp,23
+    80002be4:	32711063          	bne	sp,t2,80002f04 <fail>
+
+0000000080002be8 <test_24>:
+    80002be8:	00700093          	li	ra,7
+    80002bec:	4010d0b3          	sra	ra,ra,ra
+    80002bf0:	00000393          	li	t2,0
+    80002bf4:	01800193          	li	gp,24
+    80002bf8:	30709663          	bne	ra,t2,80002f04 <fail>
+
+0000000080002bfc <test_25>:
+    80002bfc:	00000213          	li	tp,0
+    80002c00:	800000b7          	lui	ra,0x80000
+    80002c04:	00700113          	li	sp,7
+    80002c08:	4020d733          	sra	a4,ra,sp
+    80002c0c:	00070313          	mv	t1,a4
+    80002c10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c14:	00200293          	li	t0,2
+    80002c18:	fe5214e3          	bne	tp,t0,80002c00 <test_25+0x4>
+    80002c1c:	ff0003b7          	lui	t2,0xff000
+    80002c20:	01900193          	li	gp,25
+    80002c24:	2e731063          	bne	t1,t2,80002f04 <fail>
+
+0000000080002c28 <test_26>:
+    80002c28:	00000213          	li	tp,0
+    80002c2c:	800000b7          	lui	ra,0x80000
+    80002c30:	00e00113          	li	sp,14
+    80002c34:	4020d733          	sra	a4,ra,sp
+    80002c38:	00000013          	nop
+    80002c3c:	00070313          	mv	t1,a4
+    80002c40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c44:	00200293          	li	t0,2
+    80002c48:	fe5212e3          	bne	tp,t0,80002c2c <test_26+0x4>
+    80002c4c:	fffe03b7          	lui	t2,0xfffe0
+    80002c50:	01a00193          	li	gp,26
+    80002c54:	2a731863          	bne	t1,t2,80002f04 <fail>
+
+0000000080002c58 <test_27>:
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	800000b7          	lui	ra,0x80000
+    80002c60:	01f00113          	li	sp,31
+    80002c64:	4020d733          	sra	a4,ra,sp
+    80002c68:	00000013          	nop
+    80002c6c:	00000013          	nop
+    80002c70:	00070313          	mv	t1,a4
+    80002c74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c78:	00200293          	li	t0,2
+    80002c7c:	fe5210e3          	bne	tp,t0,80002c5c <test_27+0x4>
+    80002c80:	fff00393          	li	t2,-1
+    80002c84:	01b00193          	li	gp,27
+    80002c88:	26731e63          	bne	t1,t2,80002f04 <fail>
+
+0000000080002c8c <test_28>:
+    80002c8c:	00000213          	li	tp,0
+    80002c90:	800000b7          	lui	ra,0x80000
+    80002c94:	00700113          	li	sp,7
+    80002c98:	4020d733          	sra	a4,ra,sp
+    80002c9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca0:	00200293          	li	t0,2
+    80002ca4:	fe5216e3          	bne	tp,t0,80002c90 <test_28+0x4>
+    80002ca8:	ff0003b7          	lui	t2,0xff000
+    80002cac:	01c00193          	li	gp,28
+    80002cb0:	24771a63          	bne	a4,t2,80002f04 <fail>
+
+0000000080002cb4 <test_29>:
+    80002cb4:	00000213          	li	tp,0
+    80002cb8:	800000b7          	lui	ra,0x80000
+    80002cbc:	00e00113          	li	sp,14
+    80002cc0:	00000013          	nop
+    80002cc4:	4020d733          	sra	a4,ra,sp
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fe5214e3          	bne	tp,t0,80002cb8 <test_29+0x4>
+    80002cd4:	fffe03b7          	lui	t2,0xfffe0
+    80002cd8:	01d00193          	li	gp,29
+    80002cdc:	22771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002ce0 <test_30>:
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	800000b7          	lui	ra,0x80000
+    80002ce8:	01f00113          	li	sp,31
+    80002cec:	00000013          	nop
+    80002cf0:	00000013          	nop
+    80002cf4:	4020d733          	sra	a4,ra,sp
+    80002cf8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cfc:	00200293          	li	t0,2
+    80002d00:	fe5212e3          	bne	tp,t0,80002ce4 <test_30+0x4>
+    80002d04:	fff00393          	li	t2,-1
+    80002d08:	01e00193          	li	gp,30
+    80002d0c:	1e771c63          	bne	a4,t2,80002f04 <fail>
+
+0000000080002d10 <test_31>:
+    80002d10:	00000213          	li	tp,0
+    80002d14:	800000b7          	lui	ra,0x80000
+    80002d18:	00000013          	nop
+    80002d1c:	00700113          	li	sp,7
+    80002d20:	4020d733          	sra	a4,ra,sp
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5214e3          	bne	tp,t0,80002d14 <test_31+0x4>
+    80002d30:	ff0003b7          	lui	t2,0xff000
+    80002d34:	01f00193          	li	gp,31
+    80002d38:	1c771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002d3c <test_32>:
+    80002d3c:	00000213          	li	tp,0
+    80002d40:	800000b7          	lui	ra,0x80000
+    80002d44:	00000013          	nop
+    80002d48:	00e00113          	li	sp,14
+    80002d4c:	00000013          	nop
+    80002d50:	4020d733          	sra	a4,ra,sp
+    80002d54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d58:	00200293          	li	t0,2
+    80002d5c:	fe5212e3          	bne	tp,t0,80002d40 <test_32+0x4>
+    80002d60:	fffe03b7          	lui	t2,0xfffe0
+    80002d64:	02000193          	li	gp,32
+    80002d68:	18771e63          	bne	a4,t2,80002f04 <fail>
+
+0000000080002d6c <test_33>:
+    80002d6c:	00000213          	li	tp,0
+    80002d70:	800000b7          	lui	ra,0x80000
+    80002d74:	00000013          	nop
+    80002d78:	00000013          	nop
+    80002d7c:	01f00113          	li	sp,31
+    80002d80:	4020d733          	sra	a4,ra,sp
+    80002d84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d88:	00200293          	li	t0,2
+    80002d8c:	fe5212e3          	bne	tp,t0,80002d70 <test_33+0x4>
+    80002d90:	fff00393          	li	t2,-1
+    80002d94:	02100193          	li	gp,33
+    80002d98:	16771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002d9c <test_34>:
+    80002d9c:	00000213          	li	tp,0
+    80002da0:	00700113          	li	sp,7
+    80002da4:	800000b7          	lui	ra,0x80000
+    80002da8:	4020d733          	sra	a4,ra,sp
+    80002dac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db0:	00200293          	li	t0,2
+    80002db4:	fe5216e3          	bne	tp,t0,80002da0 <test_34+0x4>
+    80002db8:	ff0003b7          	lui	t2,0xff000
+    80002dbc:	02200193          	li	gp,34
+    80002dc0:	14771263          	bne	a4,t2,80002f04 <fail>
+
+0000000080002dc4 <test_35>:
+    80002dc4:	00000213          	li	tp,0
+    80002dc8:	00e00113          	li	sp,14
+    80002dcc:	800000b7          	lui	ra,0x80000
+    80002dd0:	00000013          	nop
+    80002dd4:	4020d733          	sra	a4,ra,sp
+    80002dd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ddc:	00200293          	li	t0,2
+    80002de0:	fe5214e3          	bne	tp,t0,80002dc8 <test_35+0x4>
+    80002de4:	fffe03b7          	lui	t2,0xfffe0
+    80002de8:	02300193          	li	gp,35
+    80002dec:	10771c63          	bne	a4,t2,80002f04 <fail>
+
+0000000080002df0 <test_36>:
+    80002df0:	00000213          	li	tp,0
+    80002df4:	01f00113          	li	sp,31
+    80002df8:	800000b7          	lui	ra,0x80000
+    80002dfc:	00000013          	nop
+    80002e00:	00000013          	nop
+    80002e04:	4020d733          	sra	a4,ra,sp
+    80002e08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e0c:	00200293          	li	t0,2
+    80002e10:	fe5212e3          	bne	tp,t0,80002df4 <test_36+0x4>
+    80002e14:	fff00393          	li	t2,-1
+    80002e18:	02400193          	li	gp,36
+    80002e1c:	0e771463          	bne	a4,t2,80002f04 <fail>
+
+0000000080002e20 <test_37>:
+    80002e20:	00000213          	li	tp,0
+    80002e24:	00700113          	li	sp,7
+    80002e28:	00000013          	nop
+    80002e2c:	800000b7          	lui	ra,0x80000
+    80002e30:	4020d733          	sra	a4,ra,sp
+    80002e34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e38:	00200293          	li	t0,2
+    80002e3c:	fe5214e3          	bne	tp,t0,80002e24 <test_37+0x4>
+    80002e40:	ff0003b7          	lui	t2,0xff000
+    80002e44:	02500193          	li	gp,37
+    80002e48:	0a771e63          	bne	a4,t2,80002f04 <fail>
+
+0000000080002e4c <test_38>:
+    80002e4c:	00000213          	li	tp,0
+    80002e50:	00e00113          	li	sp,14
+    80002e54:	00000013          	nop
+    80002e58:	800000b7          	lui	ra,0x80000
+    80002e5c:	00000013          	nop
+    80002e60:	4020d733          	sra	a4,ra,sp
+    80002e64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e68:	00200293          	li	t0,2
+    80002e6c:	fe5212e3          	bne	tp,t0,80002e50 <test_38+0x4>
+    80002e70:	fffe03b7          	lui	t2,0xfffe0
+    80002e74:	02600193          	li	gp,38
+    80002e78:	08771663          	bne	a4,t2,80002f04 <fail>
+
+0000000080002e7c <test_39>:
+    80002e7c:	00000213          	li	tp,0
+    80002e80:	01f00113          	li	sp,31
+    80002e84:	00000013          	nop
+    80002e88:	00000013          	nop
+    80002e8c:	800000b7          	lui	ra,0x80000
+    80002e90:	4020d733          	sra	a4,ra,sp
+    80002e94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e98:	00200293          	li	t0,2
+    80002e9c:	fe5212e3          	bne	tp,t0,80002e80 <test_39+0x4>
+    80002ea0:	fff00393          	li	t2,-1
+    80002ea4:	02700193          	li	gp,39
+    80002ea8:	04771e63          	bne	a4,t2,80002f04 <fail>
+
+0000000080002eac <test_40>:
+    80002eac:	00f00093          	li	ra,15
+    80002eb0:	40105133          	sra	sp,zero,ra
+    80002eb4:	00000393          	li	t2,0
+    80002eb8:	02800193          	li	gp,40
+    80002ebc:	04711463          	bne	sp,t2,80002f04 <fail>
+
+0000000080002ec0 <test_41>:
+    80002ec0:	02000093          	li	ra,32
+    80002ec4:	4000d133          	sra	sp,ra,zero
+    80002ec8:	02000393          	li	t2,32
+    80002ecc:	02900193          	li	gp,41
+    80002ed0:	02711a63          	bne	sp,t2,80002f04 <fail>
+
+0000000080002ed4 <test_42>:
+    80002ed4:	400050b3          	sra	ra,zero,zero
+    80002ed8:	00000393          	li	t2,0
+    80002edc:	02a00193          	li	gp,42
+    80002ee0:	02709263          	bne	ra,t2,80002f04 <fail>
+
+0000000080002ee4 <test_43>:
+    80002ee4:	40000093          	li	ra,1024
+    80002ee8:	00001137          	lui	sp,0x1
+    80002eec:	8001011b          	addiw	sp,sp,-2048 # 800 <_start-0x7ffff800>
+    80002ef0:	4020d033          	sra	zero,ra,sp
+    80002ef4:	00000393          	li	t2,0
+    80002ef8:	02b00193          	li	gp,43
+    80002efc:	00701463          	bne	zero,t2,80002f04 <fail>
+    80002f00:	00301a63          	bne	zero,gp,80002f14 <pass>
+
+0000000080002f04 <fail>:
+    80002f04:	00119513          	slli	a0,gp,0x1
+    80002f08:	00050063          	beqz	a0,80002f08 <fail+0x4>
+    80002f0c:	00156513          	ori	a0,a0,1
+    80002f10:	00000073          	ecall
+
+0000000080002f14 <pass>:
+    80002f14:	00100513          	li	a0,1
+    80002f18:	00000073          	ecall
+    80002f1c:	c0001073          	unimp
diff --git a/tests/rv64ui-v-srai b/tests/rv64ui-v-srai
new file mode 100644
index 0000000000000000000000000000000000000000..639cb79be2141cb387bdd3348ca43ef6f925e7be
GIT binary patch
literal 19200
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-srai.dump b/tests/rv64ui-v-srai.dump
new file mode 100644
index 0000000..f0673a7
--- /dev/null
+++ b/tests/rv64ui-v-srai.dump
@@ -0,0 +1,1010 @@
+
+rv64ui-v-srai:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	77450513          	addi	a0,a0,1908 # 80002c48 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7a850513          	addi	a0,a0,1960 # 80002c90 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	7dc50513          	addi	a0,a0,2012 # 80002cd8 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	7e050513          	addi	a0,a0,2016 # 80002cf0 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	73868693          	addi	a3,a3,1848 # 80002d30 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	78850513          	addi	a0,a0,1928 # 80002dd0 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	6d050513          	addi	a0,a0,1744 # 80002df8 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	66050513          	addi	a0,a0,1632 # 80002d98 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	61450513          	addi	a0,a0,1556 # 80002d60 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00400793          	li	a5,4
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	00a547b7          	lui	a5,0xa54
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	f8778793          	addi	a5,a5,-121 # a53f87 <_start-0x7f5ac079>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	4d850513          	addi	a0,a0,1240 # 80002e28 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	fff0009b          	addiw	ra,zero,-1
+    8000296c:	02709093          	slli	ra,ra,0x27
+    80002970:	4000d713          	srai	a4,ra,0x0
+    80002974:	fff0039b          	addiw	t2,zero,-1
+    80002978:	02739393          	slli	t2,t2,0x27
+    8000297c:	00200193          	li	gp,2
+    80002980:	2a771463          	bne	a4,t2,80002c28 <fail>
+
+0000000080002984 <test_3>:
+    80002984:	800000b7          	lui	ra,0x80000
+    80002988:	4010d713          	srai	a4,ra,0x1
+    8000298c:	c00003b7          	lui	t2,0xc0000
+    80002990:	00300193          	li	gp,3
+    80002994:	28771a63          	bne	a4,t2,80002c28 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	800000b7          	lui	ra,0x80000
+    8000299c:	4070d713          	srai	a4,ra,0x7
+    800029a0:	ff0003b7          	lui	t2,0xff000
+    800029a4:	00400193          	li	gp,4
+    800029a8:	28771063          	bne	a4,t2,80002c28 <fail>
+
+00000000800029ac <test_5>:
+    800029ac:	800000b7          	lui	ra,0x80000
+    800029b0:	40e0d713          	srai	a4,ra,0xe
+    800029b4:	fffe03b7          	lui	t2,0xfffe0
+    800029b8:	00500193          	li	gp,5
+    800029bc:	26771663          	bne	a4,t2,80002c28 <fail>
+
+00000000800029c0 <test_6>:
+    800029c0:	800000b7          	lui	ra,0x80000
+    800029c4:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    800029c8:	41f0d713          	srai	a4,ra,0x1f
+    800029cc:	fff00393          	li	t2,-1
+    800029d0:	00600193          	li	gp,6
+    800029d4:	24771a63          	bne	a4,t2,80002c28 <fail>
+
+00000000800029d8 <test_7>:
+    800029d8:	800000b7          	lui	ra,0x80000
+    800029dc:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    800029e0:	4000d713          	srai	a4,ra,0x0
+    800029e4:	800003b7          	lui	t2,0x80000
+    800029e8:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    800029ec:	00700193          	li	gp,7
+    800029f0:	22771c63          	bne	a4,t2,80002c28 <fail>
+
+00000000800029f4 <test_8>:
+    800029f4:	800000b7          	lui	ra,0x80000
+    800029f8:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    800029fc:	4010d713          	srai	a4,ra,0x1
+    80002a00:	400003b7          	lui	t2,0x40000
+    80002a04:	fff3839b          	addiw	t2,t2,-1 # 3fffffff <_start-0x40000001>
+    80002a08:	00800193          	li	gp,8
+    80002a0c:	20771e63          	bne	a4,t2,80002c28 <fail>
+
+0000000080002a10 <test_9>:
+    80002a10:	800000b7          	lui	ra,0x80000
+    80002a14:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a18:	4070d713          	srai	a4,ra,0x7
+    80002a1c:	010003b7          	lui	t2,0x1000
+    80002a20:	fff3839b          	addiw	t2,t2,-1 # ffffff <_start-0x7f000001>
+    80002a24:	00900193          	li	gp,9
+    80002a28:	20771063          	bne	a4,t2,80002c28 <fail>
+
+0000000080002a2c <test_10>:
+    80002a2c:	800000b7          	lui	ra,0x80000
+    80002a30:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a34:	40e0d713          	srai	a4,ra,0xe
+    80002a38:	000203b7          	lui	t2,0x20
+    80002a3c:	fff3839b          	addiw	t2,t2,-1 # 1ffff <_start-0x7ffe0001>
+    80002a40:	00a00193          	li	gp,10
+    80002a44:	1e771263          	bne	a4,t2,80002c28 <fail>
+
+0000000080002a48 <test_11>:
+    80002a48:	800000b7          	lui	ra,0x80000
+    80002a4c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a50:	41f0d713          	srai	a4,ra,0x1f
+    80002a54:	00000393          	li	t2,0
+    80002a58:	00b00193          	li	gp,11
+    80002a5c:	1c771663          	bne	a4,t2,80002c28 <fail>
+
+0000000080002a60 <test_12>:
+    80002a60:	818180b7          	lui	ra,0x81818
+    80002a64:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002a68:	4000d713          	srai	a4,ra,0x0
+    80002a6c:	818183b7          	lui	t2,0x81818
+    80002a70:	1813839b          	addiw	t2,t2,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002a74:	00c00193          	li	gp,12
+    80002a78:	1a771863          	bne	a4,t2,80002c28 <fail>
+
+0000000080002a7c <test_13>:
+    80002a7c:	818180b7          	lui	ra,0x81818
+    80002a80:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002a84:	4010d713          	srai	a4,ra,0x1
+    80002a88:	c0c0c3b7          	lui	t2,0xc0c0c
+    80002a8c:	0c03839b          	addiw	t2,t2,192 # ffffffffc0c0c0c0 <freelist_head+0xffffffff40c040b8>
+    80002a90:	00d00193          	li	gp,13
+    80002a94:	18771a63          	bne	a4,t2,80002c28 <fail>
+
+0000000080002a98 <test_14>:
+    80002a98:	818180b7          	lui	ra,0x81818
+    80002a9c:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002aa0:	4070d713          	srai	a4,ra,0x7
+    80002aa4:	ff0303b7          	lui	t2,0xff030
+    80002aa8:	3033839b          	addiw	t2,t2,771 # ffffffffff030303 <freelist_head+0xffffffff7f0282fb>
+    80002aac:	00e00193          	li	gp,14
+    80002ab0:	16771c63          	bne	a4,t2,80002c28 <fail>
+
+0000000080002ab4 <test_15>:
+    80002ab4:	818180b7          	lui	ra,0x81818
+    80002ab8:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002abc:	40e0d713          	srai	a4,ra,0xe
+    80002ac0:	fffe03b7          	lui	t2,0xfffe0
+    80002ac4:	6063839b          	addiw	t2,t2,1542 # fffffffffffe0606 <freelist_head+0xffffffff7ffd85fe>
+    80002ac8:	00f00193          	li	gp,15
+    80002acc:	14771e63          	bne	a4,t2,80002c28 <fail>
+
+0000000080002ad0 <test_16>:
+    80002ad0:	818180b7          	lui	ra,0x81818
+    80002ad4:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002ad8:	41f0d713          	srai	a4,ra,0x1f
+    80002adc:	fff00393          	li	t2,-1
+    80002ae0:	01000193          	li	gp,16
+    80002ae4:	14771263          	bne	a4,t2,80002c28 <fail>
+
+0000000080002ae8 <test_17>:
+    80002ae8:	800000b7          	lui	ra,0x80000
+    80002aec:	4070d093          	srai	ra,ra,0x7
+    80002af0:	ff0003b7          	lui	t2,0xff000
+    80002af4:	01100193          	li	gp,17
+    80002af8:	12709863          	bne	ra,t2,80002c28 <fail>
+
+0000000080002afc <test_18>:
+    80002afc:	00000213          	li	tp,0
+    80002b00:	800000b7          	lui	ra,0x80000
+    80002b04:	4070d713          	srai	a4,ra,0x7
+    80002b08:	00070313          	mv	t1,a4
+    80002b0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b10:	00200293          	li	t0,2
+    80002b14:	fe5216e3          	bne	tp,t0,80002b00 <test_18+0x4>
+    80002b18:	ff0003b7          	lui	t2,0xff000
+    80002b1c:	01200193          	li	gp,18
+    80002b20:	10731463          	bne	t1,t2,80002c28 <fail>
+
+0000000080002b24 <test_19>:
+    80002b24:	00000213          	li	tp,0
+    80002b28:	800000b7          	lui	ra,0x80000
+    80002b2c:	40e0d713          	srai	a4,ra,0xe
+    80002b30:	00000013          	nop
+    80002b34:	00070313          	mv	t1,a4
+    80002b38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b3c:	00200293          	li	t0,2
+    80002b40:	fe5214e3          	bne	tp,t0,80002b28 <test_19+0x4>
+    80002b44:	fffe03b7          	lui	t2,0xfffe0
+    80002b48:	01300193          	li	gp,19
+    80002b4c:	0c731e63          	bne	t1,t2,80002c28 <fail>
+
+0000000080002b50 <test_20>:
+    80002b50:	00000213          	li	tp,0
+    80002b54:	800000b7          	lui	ra,0x80000
+    80002b58:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    80002b5c:	41f0d713          	srai	a4,ra,0x1f
+    80002b60:	00000013          	nop
+    80002b64:	00000013          	nop
+    80002b68:	00070313          	mv	t1,a4
+    80002b6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b70:	00200293          	li	t0,2
+    80002b74:	fe5210e3          	bne	tp,t0,80002b54 <test_20+0x4>
+    80002b78:	fff00393          	li	t2,-1
+    80002b7c:	01400193          	li	gp,20
+    80002b80:	0a731463          	bne	t1,t2,80002c28 <fail>
+
+0000000080002b84 <test_21>:
+    80002b84:	00000213          	li	tp,0
+    80002b88:	800000b7          	lui	ra,0x80000
+    80002b8c:	4070d713          	srai	a4,ra,0x7
+    80002b90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b94:	00200293          	li	t0,2
+    80002b98:	fe5218e3          	bne	tp,t0,80002b88 <test_21+0x4>
+    80002b9c:	ff0003b7          	lui	t2,0xff000
+    80002ba0:	01500193          	li	gp,21
+    80002ba4:	08771263          	bne	a4,t2,80002c28 <fail>
+
+0000000080002ba8 <test_22>:
+    80002ba8:	00000213          	li	tp,0
+    80002bac:	800000b7          	lui	ra,0x80000
+    80002bb0:	00000013          	nop
+    80002bb4:	40e0d713          	srai	a4,ra,0xe
+    80002bb8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bbc:	00200293          	li	t0,2
+    80002bc0:	fe5216e3          	bne	tp,t0,80002bac <test_22+0x4>
+    80002bc4:	fffe03b7          	lui	t2,0xfffe0
+    80002bc8:	01600193          	li	gp,22
+    80002bcc:	04771e63          	bne	a4,t2,80002c28 <fail>
+
+0000000080002bd0 <test_23>:
+    80002bd0:	00000213          	li	tp,0
+    80002bd4:	800000b7          	lui	ra,0x80000
+    80002bd8:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    80002bdc:	00000013          	nop
+    80002be0:	00000013          	nop
+    80002be4:	41f0d713          	srai	a4,ra,0x1f
+    80002be8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bec:	00200293          	li	t0,2
+    80002bf0:	fe5212e3          	bne	tp,t0,80002bd4 <test_23+0x4>
+    80002bf4:	fff00393          	li	t2,-1
+    80002bf8:	01700193          	li	gp,23
+    80002bfc:	02771663          	bne	a4,t2,80002c28 <fail>
+
+0000000080002c00 <test_24>:
+    80002c00:	40405093          	srai	ra,zero,0x4
+    80002c04:	00000393          	li	t2,0
+    80002c08:	01800193          	li	gp,24
+    80002c0c:	00709e63          	bne	ra,t2,80002c28 <fail>
+
+0000000080002c10 <test_25>:
+    80002c10:	02100093          	li	ra,33
+    80002c14:	40a0d013          	srai	zero,ra,0xa
+    80002c18:	00000393          	li	t2,0
+    80002c1c:	01900193          	li	gp,25
+    80002c20:	00701463          	bne	zero,t2,80002c28 <fail>
+    80002c24:	00301a63          	bne	zero,gp,80002c38 <pass>
+
+0000000080002c28 <fail>:
+    80002c28:	00119513          	slli	a0,gp,0x1
+    80002c2c:	00050063          	beqz	a0,80002c2c <fail+0x4>
+    80002c30:	00156513          	ori	a0,a0,1
+    80002c34:	00000073          	ecall
+
+0000000080002c38 <pass>:
+    80002c38:	00100513          	li	a0,1
+    80002c3c:	00000073          	ecall
+    80002c40:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sraiw b/tests/rv64ui-v-sraiw
new file mode 100644
index 0000000000000000000000000000000000000000..5be977e07f916d1be194324648495cf8358b85e0
GIT binary patch
literal 19576
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QFL~0sX`6?!OQ-(-0f+a}00000

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sraiw.dump b/tests/rv64ui-v-sraiw.dump
new file mode 100644
index 0000000..b6f8f07
--- /dev/null
+++ b/tests/rv64ui-v-sraiw.dump
@@ -0,0 +1,1068 @@
+
+rv64ui-v-sraiw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	82c50513          	addi	a0,a0,-2004 # 80002d00 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	86050513          	addi	a0,a0,-1952 # 80002d48 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	89450513          	addi	a0,a0,-1900 # 80002d90 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	89850513          	addi	a0,a0,-1896 # 80002da8 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	7f068693          	addi	a3,a3,2032 # 80002de8 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	84050513          	addi	a0,a0,-1984 # 80002e88 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	78850513          	addi	a0,a0,1928 # 80002eb0 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	71850513          	addi	a0,a0,1816 # 80002e50 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	6cc50513          	addi	a0,a0,1740 # 80002e18 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00800793          	li	a5,8
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0e8fe7b7          	lui	a5,0xe8fe
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	ca478793          	addi	a5,a5,-860 # e8fdca4 <_start-0x7170235c>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	59050513          	addi	a0,a0,1424 # 80002ee0 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	800000b7          	lui	ra,0x80000
+    8000296c:	4000d71b          	sraiw	a4,ra,0x0
+    80002970:	800003b7          	lui	t2,0x80000
+    80002974:	00200193          	li	gp,2
+    80002978:	36771463          	bne	a4,t2,80002ce0 <fail>
+
+000000008000297c <test_3>:
+    8000297c:	800000b7          	lui	ra,0x80000
+    80002980:	4010d71b          	sraiw	a4,ra,0x1
+    80002984:	c00003b7          	lui	t2,0xc0000
+    80002988:	00300193          	li	gp,3
+    8000298c:	34771a63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002990 <test_4>:
+    80002990:	800000b7          	lui	ra,0x80000
+    80002994:	4070d71b          	sraiw	a4,ra,0x7
+    80002998:	ff0003b7          	lui	t2,0xff000
+    8000299c:	00400193          	li	gp,4
+    800029a0:	34771063          	bne	a4,t2,80002ce0 <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	800000b7          	lui	ra,0x80000
+    800029a8:	40e0d71b          	sraiw	a4,ra,0xe
+    800029ac:	fffe03b7          	lui	t2,0xfffe0
+    800029b0:	00500193          	li	gp,5
+    800029b4:	32771663          	bne	a4,t2,80002ce0 <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	800000b7          	lui	ra,0x80000
+    800029bc:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    800029c0:	41f0d71b          	sraiw	a4,ra,0x1f
+    800029c4:	fff00393          	li	t2,-1
+    800029c8:	00600193          	li	gp,6
+    800029cc:	30771a63          	bne	a4,t2,80002ce0 <fail>
+
+00000000800029d0 <test_7>:
+    800029d0:	800000b7          	lui	ra,0x80000
+    800029d4:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    800029d8:	4000d71b          	sraiw	a4,ra,0x0
+    800029dc:	800003b7          	lui	t2,0x80000
+    800029e0:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    800029e4:	00700193          	li	gp,7
+    800029e8:	2e771c63          	bne	a4,t2,80002ce0 <fail>
+
+00000000800029ec <test_8>:
+    800029ec:	800000b7          	lui	ra,0x80000
+    800029f0:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    800029f4:	4010d71b          	sraiw	a4,ra,0x1
+    800029f8:	400003b7          	lui	t2,0x40000
+    800029fc:	fff3839b          	addiw	t2,t2,-1 # 3fffffff <_start-0x40000001>
+    80002a00:	00800193          	li	gp,8
+    80002a04:	2c771e63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002a08 <test_9>:
+    80002a08:	800000b7          	lui	ra,0x80000
+    80002a0c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a10:	4070d71b          	sraiw	a4,ra,0x7
+    80002a14:	010003b7          	lui	t2,0x1000
+    80002a18:	fff3839b          	addiw	t2,t2,-1 # ffffff <_start-0x7f000001>
+    80002a1c:	00900193          	li	gp,9
+    80002a20:	2c771063          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002a24 <test_10>:
+    80002a24:	800000b7          	lui	ra,0x80000
+    80002a28:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a2c:	40e0d71b          	sraiw	a4,ra,0xe
+    80002a30:	000203b7          	lui	t2,0x20
+    80002a34:	fff3839b          	addiw	t2,t2,-1 # 1ffff <_start-0x7ffe0001>
+    80002a38:	00a00193          	li	gp,10
+    80002a3c:	2a771263          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002a40 <test_11>:
+    80002a40:	800000b7          	lui	ra,0x80000
+    80002a44:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a48:	41f0d71b          	sraiw	a4,ra,0x1f
+    80002a4c:	00000393          	li	t2,0
+    80002a50:	00b00193          	li	gp,11
+    80002a54:	28771663          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002a58 <test_12>:
+    80002a58:	818180b7          	lui	ra,0x81818
+    80002a5c:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002a60:	4000d71b          	sraiw	a4,ra,0x0
+    80002a64:	818183b7          	lui	t2,0x81818
+    80002a68:	1813839b          	addiw	t2,t2,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002a6c:	00c00193          	li	gp,12
+    80002a70:	26771863          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002a74 <test_13>:
+    80002a74:	818180b7          	lui	ra,0x81818
+    80002a78:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002a7c:	4010d71b          	sraiw	a4,ra,0x1
+    80002a80:	c0c0c3b7          	lui	t2,0xc0c0c
+    80002a84:	0c03839b          	addiw	t2,t2,192 # ffffffffc0c0c0c0 <freelist_head+0xffffffff40c040b8>
+    80002a88:	00d00193          	li	gp,13
+    80002a8c:	24771a63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002a90 <test_14>:
+    80002a90:	818180b7          	lui	ra,0x81818
+    80002a94:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002a98:	4070d71b          	sraiw	a4,ra,0x7
+    80002a9c:	ff0303b7          	lui	t2,0xff030
+    80002aa0:	3033839b          	addiw	t2,t2,771 # ffffffffff030303 <freelist_head+0xffffffff7f0282fb>
+    80002aa4:	00e00193          	li	gp,14
+    80002aa8:	22771c63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002aac <test_15>:
+    80002aac:	818180b7          	lui	ra,0x81818
+    80002ab0:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002ab4:	40e0d71b          	sraiw	a4,ra,0xe
+    80002ab8:	fffe03b7          	lui	t2,0xfffe0
+    80002abc:	6063839b          	addiw	t2,t2,1542 # fffffffffffe0606 <freelist_head+0xffffffff7ffd85fe>
+    80002ac0:	00f00193          	li	gp,15
+    80002ac4:	20771e63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002ac8 <test_16>:
+    80002ac8:	818180b7          	lui	ra,0x81818
+    80002acc:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff01810179>
+    80002ad0:	41f0d71b          	sraiw	a4,ra,0x1f
+    80002ad4:	fff00393          	li	t2,-1
+    80002ad8:	01000193          	li	gp,16
+    80002adc:	20771263          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002ae0 <test_44>:
+    80002ae0:	fff120b7          	lui	ra,0xfff12
+    80002ae4:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0a33d>
+    80002ae8:	00c09093          	slli	ra,ra,0xc
+    80002aec:	67808093          	addi	ra,ra,1656
+    80002af0:	4000d71b          	sraiw	a4,ra,0x0
+    80002af4:	123453b7          	lui	t2,0x12345
+    80002af8:	6783839b          	addiw	t2,t2,1656 # 12345678 <_start-0x6dcba988>
+    80002afc:	02c00193          	li	gp,44
+    80002b00:	1e771063          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002b04 <test_45>:
+    80002b04:	fff120b7          	lui	ra,0xfff12
+    80002b08:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0a33d>
+    80002b0c:	00c09093          	slli	ra,ra,0xc
+    80002b10:	67808093          	addi	ra,ra,1656
+    80002b14:	4040d71b          	sraiw	a4,ra,0x4
+    80002b18:	012343b7          	lui	t2,0x1234
+    80002b1c:	5673839b          	addiw	t2,t2,1383 # 1234567 <_start-0x7edcba99>
+    80002b20:	02d00193          	li	gp,45
+    80002b24:	1a771e63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002b28 <test_46>:
+    80002b28:	000920b7          	lui	ra,0x92
+    80002b2c:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002b30:	00c09093          	slli	ra,ra,0xc
+    80002b34:	67808093          	addi	ra,ra,1656
+    80002b38:	4000d71b          	sraiw	a4,ra,0x0
+    80002b3c:	923453b7          	lui	t2,0x92345
+    80002b40:	6783839b          	addiw	t2,t2,1656 # ffffffff92345678 <freelist_head+0xffffffff1233d670>
+    80002b44:	02e00193          	li	gp,46
+    80002b48:	18771c63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002b4c <test_47>:
+    80002b4c:	000920b7          	lui	ra,0x92
+    80002b50:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002b54:	00c09093          	slli	ra,ra,0xc
+    80002b58:	67808093          	addi	ra,ra,1656
+    80002b5c:	4040d71b          	sraiw	a4,ra,0x4
+    80002b60:	f92343b7          	lui	t2,0xf9234
+    80002b64:	5673839b          	addiw	t2,t2,1383 # fffffffff9234567 <freelist_head+0xffffffff7922c55f>
+    80002b68:	02f00193          	li	gp,47
+    80002b6c:	16771a63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002b70 <test_17>:
+    80002b70:	800000b7          	lui	ra,0x80000
+    80002b74:	4070d09b          	sraiw	ra,ra,0x7
+    80002b78:	ff0003b7          	lui	t2,0xff000
+    80002b7c:	01100193          	li	gp,17
+    80002b80:	16709063          	bne	ra,t2,80002ce0 <fail>
+
+0000000080002b84 <test_18>:
+    80002b84:	00000213          	li	tp,0
+    80002b88:	800000b7          	lui	ra,0x80000
+    80002b8c:	4070d71b          	sraiw	a4,ra,0x7
+    80002b90:	00070313          	mv	t1,a4
+    80002b94:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b98:	00200293          	li	t0,2
+    80002b9c:	fe5216e3          	bne	tp,t0,80002b88 <test_18+0x4>
+    80002ba0:	ff0003b7          	lui	t2,0xff000
+    80002ba4:	01200193          	li	gp,18
+    80002ba8:	12731c63          	bne	t1,t2,80002ce0 <fail>
+
+0000000080002bac <test_19>:
+    80002bac:	00000213          	li	tp,0
+    80002bb0:	800000b7          	lui	ra,0x80000
+    80002bb4:	40e0d71b          	sraiw	a4,ra,0xe
+    80002bb8:	00000013          	nop
+    80002bbc:	00070313          	mv	t1,a4
+    80002bc0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc4:	00200293          	li	t0,2
+    80002bc8:	fe5214e3          	bne	tp,t0,80002bb0 <test_19+0x4>
+    80002bcc:	fffe03b7          	lui	t2,0xfffe0
+    80002bd0:	01300193          	li	gp,19
+    80002bd4:	10731663          	bne	t1,t2,80002ce0 <fail>
+
+0000000080002bd8 <test_20>:
+    80002bd8:	00000213          	li	tp,0
+    80002bdc:	800000b7          	lui	ra,0x80000
+    80002be0:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    80002be4:	41f0d71b          	sraiw	a4,ra,0x1f
+    80002be8:	00000013          	nop
+    80002bec:	00000013          	nop
+    80002bf0:	00070313          	mv	t1,a4
+    80002bf4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf8:	00200293          	li	t0,2
+    80002bfc:	fe5210e3          	bne	tp,t0,80002bdc <test_20+0x4>
+    80002c00:	fff00393          	li	t2,-1
+    80002c04:	01400193          	li	gp,20
+    80002c08:	0c731c63          	bne	t1,t2,80002ce0 <fail>
+
+0000000080002c0c <test_21>:
+    80002c0c:	00000213          	li	tp,0
+    80002c10:	800000b7          	lui	ra,0x80000
+    80002c14:	4070d71b          	sraiw	a4,ra,0x7
+    80002c18:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c1c:	00200293          	li	t0,2
+    80002c20:	fe5218e3          	bne	tp,t0,80002c10 <test_21+0x4>
+    80002c24:	ff0003b7          	lui	t2,0xff000
+    80002c28:	01500193          	li	gp,21
+    80002c2c:	0a771a63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002c30 <test_22>:
+    80002c30:	00000213          	li	tp,0
+    80002c34:	800000b7          	lui	ra,0x80000
+    80002c38:	00000013          	nop
+    80002c3c:	40e0d71b          	sraiw	a4,ra,0xe
+    80002c40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c44:	00200293          	li	t0,2
+    80002c48:	fe5216e3          	bne	tp,t0,80002c34 <test_22+0x4>
+    80002c4c:	fffe03b7          	lui	t2,0xfffe0
+    80002c50:	01600193          	li	gp,22
+    80002c54:	08771663          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002c58 <test_23>:
+    80002c58:	00000213          	li	tp,0
+    80002c5c:	800000b7          	lui	ra,0x80000
+    80002c60:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    80002c64:	00000013          	nop
+    80002c68:	00000013          	nop
+    80002c6c:	41f0d71b          	sraiw	a4,ra,0x1f
+    80002c70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c74:	00200293          	li	t0,2
+    80002c78:	fe5212e3          	bne	tp,t0,80002c5c <test_23+0x4>
+    80002c7c:	fff00393          	li	t2,-1
+    80002c80:	01700193          	li	gp,23
+    80002c84:	04771e63          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002c88 <test_24>:
+    80002c88:	41f0509b          	sraiw	ra,zero,0x1f
+    80002c8c:	00000393          	li	t2,0
+    80002c90:	01800193          	li	gp,24
+    80002c94:	04709663          	bne	ra,t2,80002ce0 <fail>
+
+0000000080002c98 <test_25>:
+    80002c98:	01f00093          	li	ra,31
+    80002c9c:	41c0d01b          	sraiw	zero,ra,0x1c
+    80002ca0:	00000393          	li	t2,0
+    80002ca4:	01900193          	li	gp,25
+    80002ca8:	02701c63          	bne	zero,t2,80002ce0 <fail>
+
+0000000080002cac <test_26>:
+    80002cac:	0070009b          	addiw	ra,zero,7
+    80002cb0:	03509093          	slli	ra,ra,0x35
+    80002cb4:	41c0d71b          	sraiw	a4,ra,0x1c
+    80002cb8:	00000393          	li	t2,0
+    80002cbc:	01a00193          	li	gp,26
+    80002cc0:	02771063          	bne	a4,t2,80002ce0 <fail>
+
+0000000080002cc4 <test_27>:
+    80002cc4:	00f0009b          	addiw	ra,zero,15
+    80002cc8:	01c09093          	slli	ra,ra,0x1c
+    80002ccc:	4040d71b          	sraiw	a4,ra,0x4
+    80002cd0:	ff0003b7          	lui	t2,0xff000
+    80002cd4:	01b00193          	li	gp,27
+    80002cd8:	00771463          	bne	a4,t2,80002ce0 <fail>
+    80002cdc:	00301a63          	bne	zero,gp,80002cf0 <pass>
+
+0000000080002ce0 <fail>:
+    80002ce0:	00119513          	slli	a0,gp,0x1
+    80002ce4:	00050063          	beqz	a0,80002ce4 <fail+0x4>
+    80002ce8:	00156513          	ori	a0,a0,1
+    80002cec:	00000073          	ecall
+
+0000000080002cf0 <pass>:
+    80002cf0:	00100513          	li	a0,1
+    80002cf4:	00000073          	ecall
+    80002cf8:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sraw b/tests/rv64ui-v-sraw
new file mode 100644
index 0000000000000000000000000000000000000000..ad3b14315b3464469344f1e940d9f4078ca74506
GIT binary patch
literal 20792
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zb0PjpX3uh9W3(WT0v`bv=6|(iH(`zCRrv_A`tn(}Il&xvmV?v2kVAyk_cA*NW_Lv%
z1wMAN{*~Ez*tUzswrXTA>z~)oh1uCY3;J2eCC=iz4a!mDu0jnXzk|TY)%ZTKx^|&f
zUE1n{t~Ym@*QoQ8F70UC1)E6ya-wSlA=QZaV$FeJ_{T|G9VF#@%Sj`Nl;{dP{~{MW
zb1|9l(a5$$BHEp7k97t1x3qUeTQ>(<T3fpVTek#mto_OZfu^QFZQV_Q8*Z@Rrog69
z;O6-%e4=k|SH@X;V?6n2=&O&ic(=_9_SL`*fnZ;-A!vrxT6z-Ez?Ln5_On=5#_5W+
zM#~n#;n&^V*%FVpceP#FNR8PI7T3z~%D8LSwRdzx+gdsT?OlmvcaO$cSa<dQd}eRL
zyqQJv{7k=wtNSJQ-?}v#*8<lE!X`gg??+Epv@agjlF`;cv`>r1=XYeWe)n`GdgAd|
zH*-j|B;$cjP>h~$3t<4d+Y{O$5^ln&+b4A&+7xcDiwB!K*`b9U_OnAP4&)We%6Dwv
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zr#T*U;D6%yBMw|NOJAh8125<JlMb9cXR>;D)`4Hc@pm1#%JEAM{0khv<<^DyhdBOa
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zuW`)lr#SwA12;In*MXnlc+!Et$nnDt{AG@xcHqOnKWn|Bz(U@BbQSxzfxA#Ad)8U@
z_nP%be7!B=9HxKe_Ahb!8@b}=z<r40Tql18yvilg57%1pt#z5`9LL|`_;DWRe}FG{
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z4_P8?iH(-nWQlr9G+5$xOVkFrtmU$fOCG6~hpOeVYI(3)9<7##tL5?Pc)U6uFU<YJ
z+&|3y!`#1)w^zs8tK;@{+`f+6*V*>Gy*l1rh_@Hw?S*)}5RVt)@j^Uah{p@@cp)Ay
z#N&l|ys(`=j~5P6yd{w!Jo)4Op+=)aoj7Rmo}`6<weHULu9jq!qJ0>x=6$hPl38o<
z$EYP4>!5g&I-{NJa({O;+R=`YW3MU+M6!(e*t4Og`7bNfo7`XYNwTqK>O``oJ6XgJ
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z=Yd!vX&2-EmYxoH#Y`+7i#H=3bgU!VMO2e`tTWlN4>H+p$piLT5<JwjceN*}hWpkq
zh-$iHtu4tG=22VIKsEcoYE8mCn(q=dElF^^uLreFHCn8*6RFOhVgJALYv9JFE>=2w
zOPMEpAuRmv8`rvRD=u$<Wd3|vF1~*REQ5P3Q8-2lXVys##DezuIzaptXvBH}D0n&B
z4|D%IZehRAjND-X6<A;9Z}z&(+GN{y><la9AF<Y_!tdzqWLEPw`v$=w*1rY*eEqcj
z9p;7mf*tWeoS^NveQitIpY?D4X6J2VdvU_BpbgmaPV2<kzU@C>Iw&$7ecYe$8v<-&
wZ_W2$xB0`LAkB@b3*2#x3E%zJ#oLbHcDuGI{<&pQ|DS!)vS_yrxpeyfA1dt7L;wH)

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sraw.dump b/tests/rv64ui-v-sraw.dump
new file mode 100644
index 0000000..cfdc668
--- /dev/null
+++ b/tests/rv64ui-v-sraw.dump
@@ -0,0 +1,1277 @@
+
+rv64ui-v-sraw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	aec50513          	addi	a0,a0,-1300 # 80002fc0 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	b2050513          	addi	a0,a0,-1248 # 80003008 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	b5450513          	addi	a0,a0,-1196 # 80003050 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	b5850513          	addi	a0,a0,-1192 # 80003068 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	ab068693          	addi	a3,a3,-1360 # 800030a8 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	b0050513          	addi	a0,a0,-1280 # 80003148 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	a4850513          	addi	a0,a0,-1464 # 80003170 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	9d850513          	addi	a0,a0,-1576 # 80003110 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	98c50513          	addi	a0,a0,-1652 # 800030d8 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	03400793          	li	a5,52
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	077137b7          	lui	a5,0x7713
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	07b78793          	addi	a5,a5,123 # 771307b <_start-0x788ecf85>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00001517          	auipc	a0,0x1
+    80002954:	85050513          	addi	a0,a0,-1968 # 800031a0 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	800000b7          	lui	ra,0x80000
+    8000296c:	00000113          	li	sp,0
+    80002970:	4020d73b          	sraw	a4,ra,sp
+    80002974:	800003b7          	lui	t2,0x80000
+    80002978:	00200193          	li	gp,2
+    8000297c:	62771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	800000b7          	lui	ra,0x80000
+    80002984:	00100113          	li	sp,1
+    80002988:	4020d73b          	sraw	a4,ra,sp
+    8000298c:	c00003b7          	lui	t2,0xc0000
+    80002990:	00300193          	li	gp,3
+    80002994:	60771863          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	800000b7          	lui	ra,0x80000
+    8000299c:	00700113          	li	sp,7
+    800029a0:	4020d73b          	sraw	a4,ra,sp
+    800029a4:	ff0003b7          	lui	t2,0xff000
+    800029a8:	00400193          	li	gp,4
+    800029ac:	5e771c63          	bne	a4,t2,80002fa4 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	800000b7          	lui	ra,0x80000
+    800029b4:	00e00113          	li	sp,14
+    800029b8:	4020d73b          	sraw	a4,ra,sp
+    800029bc:	fffe03b7          	lui	t2,0xfffe0
+    800029c0:	00500193          	li	gp,5
+    800029c4:	5e771063          	bne	a4,t2,80002fa4 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff6ff9>
+    800029d0:	01f00113          	li	sp,31
+    800029d4:	4020d73b          	sraw	a4,ra,sp
+    800029d8:	fff00393          	li	t2,-1
+    800029dc:	00600193          	li	gp,6
+    800029e0:	5c771263          	bne	a4,t2,80002fa4 <fail>
+
+00000000800029e4 <test_7>:
+    800029e4:	800000b7          	lui	ra,0x80000
+    800029e8:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    800029ec:	00000113          	li	sp,0
+    800029f0:	4020d73b          	sraw	a4,ra,sp
+    800029f4:	800003b7          	lui	t2,0x80000
+    800029f8:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    800029fc:	00700193          	li	gp,7
+    80002a00:	5a771263          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002a04 <test_8>:
+    80002a04:	800000b7          	lui	ra,0x80000
+    80002a08:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a0c:	00100113          	li	sp,1
+    80002a10:	4020d73b          	sraw	a4,ra,sp
+    80002a14:	400003b7          	lui	t2,0x40000
+    80002a18:	fff3839b          	addiw	t2,t2,-1 # 3fffffff <_start-0x40000001>
+    80002a1c:	00800193          	li	gp,8
+    80002a20:	58771263          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002a24 <test_9>:
+    80002a24:	800000b7          	lui	ra,0x80000
+    80002a28:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a2c:	00700113          	li	sp,7
+    80002a30:	4020d73b          	sraw	a4,ra,sp
+    80002a34:	010003b7          	lui	t2,0x1000
+    80002a38:	fff3839b          	addiw	t2,t2,-1 # ffffff <_start-0x7f000001>
+    80002a3c:	00900193          	li	gp,9
+    80002a40:	56771263          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002a44 <test_10>:
+    80002a44:	800000b7          	lui	ra,0x80000
+    80002a48:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a4c:	00e00113          	li	sp,14
+    80002a50:	4020d73b          	sraw	a4,ra,sp
+    80002a54:	000203b7          	lui	t2,0x20
+    80002a58:	fff3839b          	addiw	t2,t2,-1 # 1ffff <_start-0x7ffe0001>
+    80002a5c:	00a00193          	li	gp,10
+    80002a60:	54771263          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002a64 <test_11>:
+    80002a64:	800000b7          	lui	ra,0x80000
+    80002a68:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a6c:	01f00113          	li	sp,31
+    80002a70:	4020d73b          	sraw	a4,ra,sp
+    80002a74:	00000393          	li	t2,0
+    80002a78:	00b00193          	li	gp,11
+    80002a7c:	52771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002a80 <test_12>:
+    80002a80:	818180b7          	lui	ra,0x81818
+    80002a84:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002a88:	00000113          	li	sp,0
+    80002a8c:	4020d73b          	sraw	a4,ra,sp
+    80002a90:	818183b7          	lui	t2,0x81818
+    80002a94:	1813839b          	addiw	t2,t2,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002a98:	00c00193          	li	gp,12
+    80002a9c:	50771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002aa0 <test_13>:
+    80002aa0:	818180b7          	lui	ra,0x81818
+    80002aa4:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002aa8:	00100113          	li	sp,1
+    80002aac:	4020d73b          	sraw	a4,ra,sp
+    80002ab0:	c0c0c3b7          	lui	t2,0xc0c0c
+    80002ab4:	0c03839b          	addiw	t2,t2,192 # ffffffffc0c0c0c0 <freelist_head+0xffffffff40c030b8>
+    80002ab8:	00d00193          	li	gp,13
+    80002abc:	4e771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002ac0 <test_14>:
+    80002ac0:	818180b7          	lui	ra,0x81818
+    80002ac4:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002ac8:	00700113          	li	sp,7
+    80002acc:	4020d73b          	sraw	a4,ra,sp
+    80002ad0:	ff0303b7          	lui	t2,0xff030
+    80002ad4:	3033839b          	addiw	t2,t2,771 # ffffffffff030303 <freelist_head+0xffffffff7f0272fb>
+    80002ad8:	00e00193          	li	gp,14
+    80002adc:	4c771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002ae0 <test_15>:
+    80002ae0:	818180b7          	lui	ra,0x81818
+    80002ae4:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002ae8:	00e00113          	li	sp,14
+    80002aec:	4020d73b          	sraw	a4,ra,sp
+    80002af0:	fffe03b7          	lui	t2,0xfffe0
+    80002af4:	6063839b          	addiw	t2,t2,1542 # fffffffffffe0606 <freelist_head+0xffffffff7ffd75fe>
+    80002af8:	00f00193          	li	gp,15
+    80002afc:	4a771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002b00 <test_16>:
+    80002b00:	818180b7          	lui	ra,0x81818
+    80002b04:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b08:	01f00113          	li	sp,31
+    80002b0c:	4020d73b          	sraw	a4,ra,sp
+    80002b10:	fff00393          	li	t2,-1
+    80002b14:	01000193          	li	gp,16
+    80002b18:	48771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002b1c <test_17>:
+    80002b1c:	818180b7          	lui	ra,0x81818
+    80002b20:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b24:	fe000113          	li	sp,-32
+    80002b28:	4020d73b          	sraw	a4,ra,sp
+    80002b2c:	818183b7          	lui	t2,0x81818
+    80002b30:	1813839b          	addiw	t2,t2,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b34:	01100193          	li	gp,17
+    80002b38:	46771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002b3c <test_18>:
+    80002b3c:	818180b7          	lui	ra,0x81818
+    80002b40:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b44:	fe100113          	li	sp,-31
+    80002b48:	4020d73b          	sraw	a4,ra,sp
+    80002b4c:	c0c0c3b7          	lui	t2,0xc0c0c
+    80002b50:	0c03839b          	addiw	t2,t2,192 # ffffffffc0c0c0c0 <freelist_head+0xffffffff40c030b8>
+    80002b54:	01200193          	li	gp,18
+    80002b58:	44771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002b5c <test_19>:
+    80002b5c:	818180b7          	lui	ra,0x81818
+    80002b60:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b64:	fe700113          	li	sp,-25
+    80002b68:	4020d73b          	sraw	a4,ra,sp
+    80002b6c:	ff0303b7          	lui	t2,0xff030
+    80002b70:	3033839b          	addiw	t2,t2,771 # ffffffffff030303 <freelist_head+0xffffffff7f0272fb>
+    80002b74:	01300193          	li	gp,19
+    80002b78:	42771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002b7c <test_20>:
+    80002b7c:	818180b7          	lui	ra,0x81818
+    80002b80:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002b84:	fee00113          	li	sp,-18
+    80002b88:	4020d73b          	sraw	a4,ra,sp
+    80002b8c:	fffe03b7          	lui	t2,0xfffe0
+    80002b90:	6063839b          	addiw	t2,t2,1542 # fffffffffffe0606 <freelist_head+0xffffffff7ffd75fe>
+    80002b94:	01400193          	li	gp,20
+    80002b98:	40771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002b9c <test_21>:
+    80002b9c:	818180b7          	lui	ra,0x81818
+    80002ba0:	1810809b          	addiw	ra,ra,385 # ffffffff81818181 <freelist_head+0xffffffff0180f179>
+    80002ba4:	fff00113          	li	sp,-1
+    80002ba8:	4020d73b          	sraw	a4,ra,sp
+    80002bac:	fff00393          	li	t2,-1
+    80002bb0:	01500193          	li	gp,21
+    80002bb4:	3e771863          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002bb8 <test_44>:
+    80002bb8:	fff120b7          	lui	ra,0xfff12
+    80002bbc:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0933d>
+    80002bc0:	00c09093          	slli	ra,ra,0xc
+    80002bc4:	67808093          	addi	ra,ra,1656
+    80002bc8:	00000113          	li	sp,0
+    80002bcc:	4020d73b          	sraw	a4,ra,sp
+    80002bd0:	123453b7          	lui	t2,0x12345
+    80002bd4:	6783839b          	addiw	t2,t2,1656 # 12345678 <_start-0x6dcba988>
+    80002bd8:	02c00193          	li	gp,44
+    80002bdc:	3c771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002be0 <test_45>:
+    80002be0:	fff120b7          	lui	ra,0xfff12
+    80002be4:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0933d>
+    80002be8:	00c09093          	slli	ra,ra,0xc
+    80002bec:	67808093          	addi	ra,ra,1656
+    80002bf0:	00400113          	li	sp,4
+    80002bf4:	4020d73b          	sraw	a4,ra,sp
+    80002bf8:	012343b7          	lui	t2,0x1234
+    80002bfc:	5673839b          	addiw	t2,t2,1383 # 1234567 <_start-0x7edcba99>
+    80002c00:	02d00193          	li	gp,45
+    80002c04:	3a771063          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002c08 <test_46>:
+    80002c08:	000920b7          	lui	ra,0x92
+    80002c0c:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002c10:	00c09093          	slli	ra,ra,0xc
+    80002c14:	67808093          	addi	ra,ra,1656
+    80002c18:	00000113          	li	sp,0
+    80002c1c:	4020d73b          	sraw	a4,ra,sp
+    80002c20:	923453b7          	lui	t2,0x92345
+    80002c24:	6783839b          	addiw	t2,t2,1656 # ffffffff92345678 <freelist_head+0xffffffff1233c670>
+    80002c28:	02e00193          	li	gp,46
+    80002c2c:	36771c63          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002c30 <test_47>:
+    80002c30:	000920b7          	lui	ra,0x92
+    80002c34:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002c38:	00c09093          	slli	ra,ra,0xc
+    80002c3c:	67808093          	addi	ra,ra,1656
+    80002c40:	00400113          	li	sp,4
+    80002c44:	4020d73b          	sraw	a4,ra,sp
+    80002c48:	f92343b7          	lui	t2,0xf9234
+    80002c4c:	5673839b          	addiw	t2,t2,1383 # fffffffff9234567 <freelist_head+0xffffffff7922b55f>
+    80002c50:	02f00193          	li	gp,47
+    80002c54:	34771863          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002c58 <test_22>:
+    80002c58:	800000b7          	lui	ra,0x80000
+    80002c5c:	00700113          	li	sp,7
+    80002c60:	4020d0bb          	sraw	ra,ra,sp
+    80002c64:	ff0003b7          	lui	t2,0xff000
+    80002c68:	01600193          	li	gp,22
+    80002c6c:	32709c63          	bne	ra,t2,80002fa4 <fail>
+
+0000000080002c70 <test_23>:
+    80002c70:	800000b7          	lui	ra,0x80000
+    80002c74:	00e00113          	li	sp,14
+    80002c78:	4020d13b          	sraw	sp,ra,sp
+    80002c7c:	fffe03b7          	lui	t2,0xfffe0
+    80002c80:	01700193          	li	gp,23
+    80002c84:	32711063          	bne	sp,t2,80002fa4 <fail>
+
+0000000080002c88 <test_24>:
+    80002c88:	00700093          	li	ra,7
+    80002c8c:	4010d0bb          	sraw	ra,ra,ra
+    80002c90:	00000393          	li	t2,0
+    80002c94:	01800193          	li	gp,24
+    80002c98:	30709663          	bne	ra,t2,80002fa4 <fail>
+
+0000000080002c9c <test_25>:
+    80002c9c:	00000213          	li	tp,0
+    80002ca0:	800000b7          	lui	ra,0x80000
+    80002ca4:	00700113          	li	sp,7
+    80002ca8:	4020d73b          	sraw	a4,ra,sp
+    80002cac:	00070313          	mv	t1,a4
+    80002cb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb4:	00200293          	li	t0,2
+    80002cb8:	fe5214e3          	bne	tp,t0,80002ca0 <test_25+0x4>
+    80002cbc:	ff0003b7          	lui	t2,0xff000
+    80002cc0:	01900193          	li	gp,25
+    80002cc4:	2e731063          	bne	t1,t2,80002fa4 <fail>
+
+0000000080002cc8 <test_26>:
+    80002cc8:	00000213          	li	tp,0
+    80002ccc:	800000b7          	lui	ra,0x80000
+    80002cd0:	00e00113          	li	sp,14
+    80002cd4:	4020d73b          	sraw	a4,ra,sp
+    80002cd8:	00000013          	nop
+    80002cdc:	00070313          	mv	t1,a4
+    80002ce0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce4:	00200293          	li	t0,2
+    80002ce8:	fe5212e3          	bne	tp,t0,80002ccc <test_26+0x4>
+    80002cec:	fffe03b7          	lui	t2,0xfffe0
+    80002cf0:	01a00193          	li	gp,26
+    80002cf4:	2a731863          	bne	t1,t2,80002fa4 <fail>
+
+0000000080002cf8 <test_27>:
+    80002cf8:	00000213          	li	tp,0
+    80002cfc:	800000b7          	lui	ra,0x80000
+    80002d00:	01f00113          	li	sp,31
+    80002d04:	4020d73b          	sraw	a4,ra,sp
+    80002d08:	00000013          	nop
+    80002d0c:	00000013          	nop
+    80002d10:	00070313          	mv	t1,a4
+    80002d14:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d18:	00200293          	li	t0,2
+    80002d1c:	fe5210e3          	bne	tp,t0,80002cfc <test_27+0x4>
+    80002d20:	fff00393          	li	t2,-1
+    80002d24:	01b00193          	li	gp,27
+    80002d28:	26731e63          	bne	t1,t2,80002fa4 <fail>
+
+0000000080002d2c <test_28>:
+    80002d2c:	00000213          	li	tp,0
+    80002d30:	800000b7          	lui	ra,0x80000
+    80002d34:	00700113          	li	sp,7
+    80002d38:	4020d73b          	sraw	a4,ra,sp
+    80002d3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d40:	00200293          	li	t0,2
+    80002d44:	fe5216e3          	bne	tp,t0,80002d30 <test_28+0x4>
+    80002d48:	ff0003b7          	lui	t2,0xff000
+    80002d4c:	01c00193          	li	gp,28
+    80002d50:	24771a63          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002d54 <test_29>:
+    80002d54:	00000213          	li	tp,0
+    80002d58:	800000b7          	lui	ra,0x80000
+    80002d5c:	00e00113          	li	sp,14
+    80002d60:	00000013          	nop
+    80002d64:	4020d73b          	sraw	a4,ra,sp
+    80002d68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d6c:	00200293          	li	t0,2
+    80002d70:	fe5214e3          	bne	tp,t0,80002d58 <test_29+0x4>
+    80002d74:	fffe03b7          	lui	t2,0xfffe0
+    80002d78:	01d00193          	li	gp,29
+    80002d7c:	22771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002d80 <test_30>:
+    80002d80:	00000213          	li	tp,0
+    80002d84:	800000b7          	lui	ra,0x80000
+    80002d88:	01f00113          	li	sp,31
+    80002d8c:	00000013          	nop
+    80002d90:	00000013          	nop
+    80002d94:	4020d73b          	sraw	a4,ra,sp
+    80002d98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d9c:	00200293          	li	t0,2
+    80002da0:	fe5212e3          	bne	tp,t0,80002d84 <test_30+0x4>
+    80002da4:	fff00393          	li	t2,-1
+    80002da8:	01e00193          	li	gp,30
+    80002dac:	1e771c63          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002db0 <test_31>:
+    80002db0:	00000213          	li	tp,0
+    80002db4:	800000b7          	lui	ra,0x80000
+    80002db8:	00000013          	nop
+    80002dbc:	00700113          	li	sp,7
+    80002dc0:	4020d73b          	sraw	a4,ra,sp
+    80002dc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc8:	00200293          	li	t0,2
+    80002dcc:	fe5214e3          	bne	tp,t0,80002db4 <test_31+0x4>
+    80002dd0:	ff0003b7          	lui	t2,0xff000
+    80002dd4:	01f00193          	li	gp,31
+    80002dd8:	1c771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002ddc <test_32>:
+    80002ddc:	00000213          	li	tp,0
+    80002de0:	800000b7          	lui	ra,0x80000
+    80002de4:	00000013          	nop
+    80002de8:	00e00113          	li	sp,14
+    80002dec:	00000013          	nop
+    80002df0:	4020d73b          	sraw	a4,ra,sp
+    80002df4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002df8:	00200293          	li	t0,2
+    80002dfc:	fe5212e3          	bne	tp,t0,80002de0 <test_32+0x4>
+    80002e00:	fffe03b7          	lui	t2,0xfffe0
+    80002e04:	02000193          	li	gp,32
+    80002e08:	18771e63          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002e0c <test_33>:
+    80002e0c:	00000213          	li	tp,0
+    80002e10:	800000b7          	lui	ra,0x80000
+    80002e14:	00000013          	nop
+    80002e18:	00000013          	nop
+    80002e1c:	01f00113          	li	sp,31
+    80002e20:	4020d73b          	sraw	a4,ra,sp
+    80002e24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e28:	00200293          	li	t0,2
+    80002e2c:	fe5212e3          	bne	tp,t0,80002e10 <test_33+0x4>
+    80002e30:	fff00393          	li	t2,-1
+    80002e34:	02100193          	li	gp,33
+    80002e38:	16771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002e3c <test_34>:
+    80002e3c:	00000213          	li	tp,0
+    80002e40:	00700113          	li	sp,7
+    80002e44:	800000b7          	lui	ra,0x80000
+    80002e48:	4020d73b          	sraw	a4,ra,sp
+    80002e4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e50:	00200293          	li	t0,2
+    80002e54:	fe5216e3          	bne	tp,t0,80002e40 <test_34+0x4>
+    80002e58:	ff0003b7          	lui	t2,0xff000
+    80002e5c:	02200193          	li	gp,34
+    80002e60:	14771263          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002e64 <test_35>:
+    80002e64:	00000213          	li	tp,0
+    80002e68:	00e00113          	li	sp,14
+    80002e6c:	800000b7          	lui	ra,0x80000
+    80002e70:	00000013          	nop
+    80002e74:	4020d73b          	sraw	a4,ra,sp
+    80002e78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e7c:	00200293          	li	t0,2
+    80002e80:	fe5214e3          	bne	tp,t0,80002e68 <test_35+0x4>
+    80002e84:	fffe03b7          	lui	t2,0xfffe0
+    80002e88:	02300193          	li	gp,35
+    80002e8c:	10771c63          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002e90 <test_36>:
+    80002e90:	00000213          	li	tp,0
+    80002e94:	01f00113          	li	sp,31
+    80002e98:	800000b7          	lui	ra,0x80000
+    80002e9c:	00000013          	nop
+    80002ea0:	00000013          	nop
+    80002ea4:	4020d73b          	sraw	a4,ra,sp
+    80002ea8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002eac:	00200293          	li	t0,2
+    80002eb0:	fe5212e3          	bne	tp,t0,80002e94 <test_36+0x4>
+    80002eb4:	fff00393          	li	t2,-1
+    80002eb8:	02400193          	li	gp,36
+    80002ebc:	0e771463          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002ec0 <test_37>:
+    80002ec0:	00000213          	li	tp,0
+    80002ec4:	00700113          	li	sp,7
+    80002ec8:	00000013          	nop
+    80002ecc:	800000b7          	lui	ra,0x80000
+    80002ed0:	4020d73b          	sraw	a4,ra,sp
+    80002ed4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed8:	00200293          	li	t0,2
+    80002edc:	fe5214e3          	bne	tp,t0,80002ec4 <test_37+0x4>
+    80002ee0:	ff0003b7          	lui	t2,0xff000
+    80002ee4:	02500193          	li	gp,37
+    80002ee8:	0a771e63          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002eec <test_38>:
+    80002eec:	00000213          	li	tp,0
+    80002ef0:	00e00113          	li	sp,14
+    80002ef4:	00000013          	nop
+    80002ef8:	800000b7          	lui	ra,0x80000
+    80002efc:	00000013          	nop
+    80002f00:	4020d73b          	sraw	a4,ra,sp
+    80002f04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f08:	00200293          	li	t0,2
+    80002f0c:	fe5212e3          	bne	tp,t0,80002ef0 <test_38+0x4>
+    80002f10:	fffe03b7          	lui	t2,0xfffe0
+    80002f14:	02600193          	li	gp,38
+    80002f18:	08771663          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002f1c <test_39>:
+    80002f1c:	00000213          	li	tp,0
+    80002f20:	01f00113          	li	sp,31
+    80002f24:	00000013          	nop
+    80002f28:	00000013          	nop
+    80002f2c:	800000b7          	lui	ra,0x80000
+    80002f30:	4020d73b          	sraw	a4,ra,sp
+    80002f34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f38:	00200293          	li	t0,2
+    80002f3c:	fe5212e3          	bne	tp,t0,80002f20 <test_39+0x4>
+    80002f40:	fff00393          	li	t2,-1
+    80002f44:	02700193          	li	gp,39
+    80002f48:	04771e63          	bne	a4,t2,80002fa4 <fail>
+
+0000000080002f4c <test_40>:
+    80002f4c:	00f00093          	li	ra,15
+    80002f50:	4010513b          	sraw	sp,zero,ra
+    80002f54:	00000393          	li	t2,0
+    80002f58:	02800193          	li	gp,40
+    80002f5c:	04711463          	bne	sp,t2,80002fa4 <fail>
+
+0000000080002f60 <test_41>:
+    80002f60:	02000093          	li	ra,32
+    80002f64:	4000d13b          	sraw	sp,ra,zero
+    80002f68:	02000393          	li	t2,32
+    80002f6c:	02900193          	li	gp,41
+    80002f70:	02711a63          	bne	sp,t2,80002fa4 <fail>
+
+0000000080002f74 <test_42>:
+    80002f74:	400050bb          	sraw	ra,zero,zero
+    80002f78:	00000393          	li	t2,0
+    80002f7c:	02a00193          	li	gp,42
+    80002f80:	02709263          	bne	ra,t2,80002fa4 <fail>
+
+0000000080002f84 <test_43>:
+    80002f84:	40000093          	li	ra,1024
+    80002f88:	00001137          	lui	sp,0x1
+    80002f8c:	8001011b          	addiw	sp,sp,-2048 # 800 <_start-0x7ffff800>
+    80002f90:	4020d03b          	sraw	zero,ra,sp
+    80002f94:	00000393          	li	t2,0
+    80002f98:	02b00193          	li	gp,43
+    80002f9c:	00701463          	bne	zero,t2,80002fa4 <fail>
+    80002fa0:	00301a63          	bne	zero,gp,80002fb4 <pass>
+
+0000000080002fa4 <fail>:
+    80002fa4:	00119513          	slli	a0,gp,0x1
+    80002fa8:	00050063          	beqz	a0,80002fa8 <fail+0x4>
+    80002fac:	00156513          	ori	a0,a0,1
+    80002fb0:	00000073          	ecall
+
+0000000080002fb4 <pass>:
+    80002fb4:	00100513          	li	a0,1
+    80002fb8:	00000073          	ecall
+    80002fbc:	c0001073          	unimp
diff --git a/tests/rv64ui-v-srl b/tests/rv64ui-v-srl
new file mode 100644
index 0000000000000000000000000000000000000000..6b81c146a7d324544d5dfafd3c9c9439a29dea49
GIT binary patch
literal 20616
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-srl.dump b/tests/rv64ui-v-srl.dump
new file mode 100644
index 0000000..2550e33
--- /dev/null
+++ b/tests/rv64ui-v-srl.dump
@@ -0,0 +1,1256 @@
+
+rv64ui-v-srl:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	abc50513          	addi	a0,a0,-1348 # 80002f90 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	af050513          	addi	a0,a0,-1296 # 80002fd8 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	b2450513          	addi	a0,a0,-1244 # 80003020 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	b2850513          	addi	a0,a0,-1240 # 80003038 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	a8068693          	addi	a3,a3,-1408 # 80003078 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	ad050513          	addi	a0,a0,-1328 # 80003118 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	a1850513          	addi	a0,a0,-1512 # 80003140 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	9a850513          	addi	a0,a0,-1624 # 800030e0 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	95c50513          	addi	a0,a0,-1700 # 800030a8 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02700793          	li	a5,39
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	01e8a7b7          	lui	a5,0x1e8a
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	84078793          	addi	a5,a5,-1984 # 1e89840 <_start-0x7e1767c0>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00001517          	auipc	a0,0x1
+    80002954:	82050513          	addi	a0,a0,-2016 # 80003170 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	800000b7          	lui	ra,0x80000
+    8000296c:	00000113          	li	sp,0
+    80002970:	0020d733          	srl	a4,ra,sp
+    80002974:	800003b7          	lui	t2,0x80000
+    80002978:	00200193          	li	gp,2
+    8000297c:	5e771a63          	bne	a4,t2,80002f70 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	800000b7          	lui	ra,0x80000
+    80002984:	00100113          	li	sp,1
+    80002988:	0020d733          	srl	a4,ra,sp
+    8000298c:	0010039b          	addiw	t2,zero,1
+    80002990:	02139393          	slli	t2,t2,0x21
+    80002994:	fff38393          	addi	t2,t2,-1 # ffffffff7fffffff <freelist_head+0xfffffffeffff6ff7>
+    80002998:	01e39393          	slli	t2,t2,0x1e
+    8000299c:	00300193          	li	gp,3
+    800029a0:	5c771863          	bne	a4,t2,80002f70 <fail>
+
+00000000800029a4 <test_4>:
+    800029a4:	800000b7          	lui	ra,0x80000
+    800029a8:	00700113          	li	sp,7
+    800029ac:	0020d733          	srl	a4,ra,sp
+    800029b0:	0010039b          	addiw	t2,zero,1
+    800029b4:	02139393          	slli	t2,t2,0x21
+    800029b8:	fff38393          	addi	t2,t2,-1
+    800029bc:	01839393          	slli	t2,t2,0x18
+    800029c0:	00400193          	li	gp,4
+    800029c4:	5a771663          	bne	a4,t2,80002f70 <fail>
+
+00000000800029c8 <test_5>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	00e00113          	li	sp,14
+    800029d0:	0020d733          	srl	a4,ra,sp
+    800029d4:	0010039b          	addiw	t2,zero,1
+    800029d8:	02139393          	slli	t2,t2,0x21
+    800029dc:	fff38393          	addi	t2,t2,-1
+    800029e0:	01139393          	slli	t2,t2,0x11
+    800029e4:	00500193          	li	gp,5
+    800029e8:	58771463          	bne	a4,t2,80002f70 <fail>
+
+00000000800029ec <test_6>:
+    800029ec:	800000b7          	lui	ra,0x80000
+    800029f0:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff6ff9>
+    800029f4:	01f00113          	li	sp,31
+    800029f8:	0020d733          	srl	a4,ra,sp
+    800029fc:	0010039b          	addiw	t2,zero,1
+    80002a00:	02139393          	slli	t2,t2,0x21
+    80002a04:	fff38393          	addi	t2,t2,-1
+    80002a08:	00600193          	li	gp,6
+    80002a0c:	56771263          	bne	a4,t2,80002f70 <fail>
+
+0000000080002a10 <test_7>:
+    80002a10:	fff00093          	li	ra,-1
+    80002a14:	00000113          	li	sp,0
+    80002a18:	0020d733          	srl	a4,ra,sp
+    80002a1c:	fff00393          	li	t2,-1
+    80002a20:	00700193          	li	gp,7
+    80002a24:	54771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002a28 <test_8>:
+    80002a28:	fff00093          	li	ra,-1
+    80002a2c:	00100113          	li	sp,1
+    80002a30:	0020d733          	srl	a4,ra,sp
+    80002a34:	fff0039b          	addiw	t2,zero,-1
+    80002a38:	03f39393          	slli	t2,t2,0x3f
+    80002a3c:	fff38393          	addi	t2,t2,-1
+    80002a40:	00800193          	li	gp,8
+    80002a44:	52771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002a48 <test_9>:
+    80002a48:	fff00093          	li	ra,-1
+    80002a4c:	00700113          	li	sp,7
+    80002a50:	0020d733          	srl	a4,ra,sp
+    80002a54:	0010039b          	addiw	t2,zero,1
+    80002a58:	03939393          	slli	t2,t2,0x39
+    80002a5c:	fff38393          	addi	t2,t2,-1
+    80002a60:	00900193          	li	gp,9
+    80002a64:	50771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002a68 <test_10>:
+    80002a68:	fff00093          	li	ra,-1
+    80002a6c:	00e00113          	li	sp,14
+    80002a70:	0020d733          	srl	a4,ra,sp
+    80002a74:	0010039b          	addiw	t2,zero,1
+    80002a78:	03239393          	slli	t2,t2,0x32
+    80002a7c:	fff38393          	addi	t2,t2,-1
+    80002a80:	00a00193          	li	gp,10
+    80002a84:	4e771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002a88 <test_11>:
+    80002a88:	fff00093          	li	ra,-1
+    80002a8c:	01f00113          	li	sp,31
+    80002a90:	0020d733          	srl	a4,ra,sp
+    80002a94:	0010039b          	addiw	t2,zero,1
+    80002a98:	02139393          	slli	t2,t2,0x21
+    80002a9c:	fff38393          	addi	t2,t2,-1
+    80002aa0:	00b00193          	li	gp,11
+    80002aa4:	4c771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002aa8 <test_12>:
+    80002aa8:	212120b7          	lui	ra,0x21212
+    80002aac:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ab0:	00000113          	li	sp,0
+    80002ab4:	0020d733          	srl	a4,ra,sp
+    80002ab8:	212123b7          	lui	t2,0x21212
+    80002abc:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002ac0:	00c00193          	li	gp,12
+    80002ac4:	4a771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002ac8 <test_13>:
+    80002ac8:	212120b7          	lui	ra,0x21212
+    80002acc:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ad0:	00100113          	li	sp,1
+    80002ad4:	0020d733          	srl	a4,ra,sp
+    80002ad8:	109093b7          	lui	t2,0x10909
+    80002adc:	0903839b          	addiw	t2,t2,144 # 10909090 <_start-0x6f6f6f70>
+    80002ae0:	00d00193          	li	gp,13
+    80002ae4:	48771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002ae8 <test_14>:
+    80002ae8:	212120b7          	lui	ra,0x21212
+    80002aec:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002af0:	00700113          	li	sp,7
+    80002af4:	0020d733          	srl	a4,ra,sp
+    80002af8:	004243b7          	lui	t2,0x424
+    80002afc:	2423839b          	addiw	t2,t2,578 # 424242 <_start-0x7fbdbdbe>
+    80002b00:	00e00193          	li	gp,14
+    80002b04:	46771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002b08 <test_15>:
+    80002b08:	212120b7          	lui	ra,0x21212
+    80002b0c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b10:	00e00113          	li	sp,14
+    80002b14:	0020d733          	srl	a4,ra,sp
+    80002b18:	000083b7          	lui	t2,0x8
+    80002b1c:	4843839b          	addiw	t2,t2,1156 # 8484 <_start-0x7fff7b7c>
+    80002b20:	00f00193          	li	gp,15
+    80002b24:	44771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002b28 <test_16>:
+    80002b28:	212120b7          	lui	ra,0x21212
+    80002b2c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b30:	01f00113          	li	sp,31
+    80002b34:	0020d733          	srl	a4,ra,sp
+    80002b38:	00000393          	li	t2,0
+    80002b3c:	01000193          	li	gp,16
+    80002b40:	42771863          	bne	a4,t2,80002f70 <fail>
+
+0000000080002b44 <test_17>:
+    80002b44:	212120b7          	lui	ra,0x21212
+    80002b48:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b4c:	fc000113          	li	sp,-64
+    80002b50:	0020d733          	srl	a4,ra,sp
+    80002b54:	212123b7          	lui	t2,0x21212
+    80002b58:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002b5c:	01100193          	li	gp,17
+    80002b60:	40771863          	bne	a4,t2,80002f70 <fail>
+
+0000000080002b64 <test_18>:
+    80002b64:	212120b7          	lui	ra,0x21212
+    80002b68:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b6c:	fc100113          	li	sp,-63
+    80002b70:	0020d733          	srl	a4,ra,sp
+    80002b74:	109093b7          	lui	t2,0x10909
+    80002b78:	0903839b          	addiw	t2,t2,144 # 10909090 <_start-0x6f6f6f70>
+    80002b7c:	01200193          	li	gp,18
+    80002b80:	3e771863          	bne	a4,t2,80002f70 <fail>
+
+0000000080002b84 <test_19>:
+    80002b84:	212120b7          	lui	ra,0x21212
+    80002b88:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b8c:	fc700113          	li	sp,-57
+    80002b90:	0020d733          	srl	a4,ra,sp
+    80002b94:	004243b7          	lui	t2,0x424
+    80002b98:	2423839b          	addiw	t2,t2,578 # 424242 <_start-0x7fbdbdbe>
+    80002b9c:	01300193          	li	gp,19
+    80002ba0:	3c771863          	bne	a4,t2,80002f70 <fail>
+
+0000000080002ba4 <test_20>:
+    80002ba4:	212120b7          	lui	ra,0x21212
+    80002ba8:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002bac:	fce00113          	li	sp,-50
+    80002bb0:	0020d733          	srl	a4,ra,sp
+    80002bb4:	000083b7          	lui	t2,0x8
+    80002bb8:	4843839b          	addiw	t2,t2,1156 # 8484 <_start-0x7fff7b7c>
+    80002bbc:	01400193          	li	gp,20
+    80002bc0:	3a771863          	bne	a4,t2,80002f70 <fail>
+
+0000000080002bc4 <test_21>:
+    80002bc4:	212120b7          	lui	ra,0x21212
+    80002bc8:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002bcc:	fff00113          	li	sp,-1
+    80002bd0:	0020d733          	srl	a4,ra,sp
+    80002bd4:	00000393          	li	t2,0
+    80002bd8:	01500193          	li	gp,21
+    80002bdc:	38771a63          	bne	a4,t2,80002f70 <fail>
+
+0000000080002be0 <test_22>:
+    80002be0:	0010009b          	addiw	ra,zero,1
+    80002be4:	01f09093          	slli	ra,ra,0x1f
+    80002be8:	00700113          	li	sp,7
+    80002bec:	0020d0b3          	srl	ra,ra,sp
+    80002bf0:	010003b7          	lui	t2,0x1000
+    80002bf4:	01600193          	li	gp,22
+    80002bf8:	36709c63          	bne	ra,t2,80002f70 <fail>
+
+0000000080002bfc <test_23>:
+    80002bfc:	0010009b          	addiw	ra,zero,1
+    80002c00:	01f09093          	slli	ra,ra,0x1f
+    80002c04:	00e00113          	li	sp,14
+    80002c08:	0020d133          	srl	sp,ra,sp
+    80002c0c:	000203b7          	lui	t2,0x20
+    80002c10:	01700193          	li	gp,23
+    80002c14:	34711e63          	bne	sp,t2,80002f70 <fail>
+
+0000000080002c18 <test_24>:
+    80002c18:	00700093          	li	ra,7
+    80002c1c:	0010d0b3          	srl	ra,ra,ra
+    80002c20:	00000393          	li	t2,0
+    80002c24:	01800193          	li	gp,24
+    80002c28:	34709463          	bne	ra,t2,80002f70 <fail>
+
+0000000080002c2c <test_25>:
+    80002c2c:	00000213          	li	tp,0
+    80002c30:	0010009b          	addiw	ra,zero,1
+    80002c34:	01f09093          	slli	ra,ra,0x1f
+    80002c38:	00700113          	li	sp,7
+    80002c3c:	0020d733          	srl	a4,ra,sp
+    80002c40:	00070313          	mv	t1,a4
+    80002c44:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c48:	00200293          	li	t0,2
+    80002c4c:	fe5212e3          	bne	tp,t0,80002c30 <test_25+0x4>
+    80002c50:	010003b7          	lui	t2,0x1000
+    80002c54:	01900193          	li	gp,25
+    80002c58:	30731c63          	bne	t1,t2,80002f70 <fail>
+
+0000000080002c5c <test_26>:
+    80002c5c:	00000213          	li	tp,0
+    80002c60:	0010009b          	addiw	ra,zero,1
+    80002c64:	01f09093          	slli	ra,ra,0x1f
+    80002c68:	00e00113          	li	sp,14
+    80002c6c:	0020d733          	srl	a4,ra,sp
+    80002c70:	00000013          	nop
+    80002c74:	00070313          	mv	t1,a4
+    80002c78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c7c:	00200293          	li	t0,2
+    80002c80:	fe5210e3          	bne	tp,t0,80002c60 <test_26+0x4>
+    80002c84:	000203b7          	lui	t2,0x20
+    80002c88:	01a00193          	li	gp,26
+    80002c8c:	2e731263          	bne	t1,t2,80002f70 <fail>
+
+0000000080002c90 <test_27>:
+    80002c90:	00000213          	li	tp,0
+    80002c94:	0010009b          	addiw	ra,zero,1
+    80002c98:	01f09093          	slli	ra,ra,0x1f
+    80002c9c:	01f00113          	li	sp,31
+    80002ca0:	0020d733          	srl	a4,ra,sp
+    80002ca4:	00000013          	nop
+    80002ca8:	00000013          	nop
+    80002cac:	00070313          	mv	t1,a4
+    80002cb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb4:	00200293          	li	t0,2
+    80002cb8:	fc521ee3          	bne	tp,t0,80002c94 <test_27+0x4>
+    80002cbc:	00100393          	li	t2,1
+    80002cc0:	01b00193          	li	gp,27
+    80002cc4:	2a731663          	bne	t1,t2,80002f70 <fail>
+
+0000000080002cc8 <test_28>:
+    80002cc8:	00000213          	li	tp,0
+    80002ccc:	0010009b          	addiw	ra,zero,1
+    80002cd0:	01f09093          	slli	ra,ra,0x1f
+    80002cd4:	00700113          	li	sp,7
+    80002cd8:	0020d733          	srl	a4,ra,sp
+    80002cdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce0:	00200293          	li	t0,2
+    80002ce4:	fe5214e3          	bne	tp,t0,80002ccc <test_28+0x4>
+    80002ce8:	010003b7          	lui	t2,0x1000
+    80002cec:	01c00193          	li	gp,28
+    80002cf0:	28771063          	bne	a4,t2,80002f70 <fail>
+
+0000000080002cf4 <test_29>:
+    80002cf4:	00000213          	li	tp,0
+    80002cf8:	0010009b          	addiw	ra,zero,1
+    80002cfc:	01f09093          	slli	ra,ra,0x1f
+    80002d00:	00e00113          	li	sp,14
+    80002d04:	00000013          	nop
+    80002d08:	0020d733          	srl	a4,ra,sp
+    80002d0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d10:	00200293          	li	t0,2
+    80002d14:	fe5212e3          	bne	tp,t0,80002cf8 <test_29+0x4>
+    80002d18:	000203b7          	lui	t2,0x20
+    80002d1c:	01d00193          	li	gp,29
+    80002d20:	24771863          	bne	a4,t2,80002f70 <fail>
+
+0000000080002d24 <test_30>:
+    80002d24:	00000213          	li	tp,0
+    80002d28:	0010009b          	addiw	ra,zero,1
+    80002d2c:	01f09093          	slli	ra,ra,0x1f
+    80002d30:	01f00113          	li	sp,31
+    80002d34:	00000013          	nop
+    80002d38:	00000013          	nop
+    80002d3c:	0020d733          	srl	a4,ra,sp
+    80002d40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d44:	00200293          	li	t0,2
+    80002d48:	fe5210e3          	bne	tp,t0,80002d28 <test_30+0x4>
+    80002d4c:	00100393          	li	t2,1
+    80002d50:	01e00193          	li	gp,30
+    80002d54:	20771e63          	bne	a4,t2,80002f70 <fail>
+
+0000000080002d58 <test_31>:
+    80002d58:	00000213          	li	tp,0
+    80002d5c:	0010009b          	addiw	ra,zero,1
+    80002d60:	01f09093          	slli	ra,ra,0x1f
+    80002d64:	00000013          	nop
+    80002d68:	00700113          	li	sp,7
+    80002d6c:	0020d733          	srl	a4,ra,sp
+    80002d70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d74:	00200293          	li	t0,2
+    80002d78:	fe5212e3          	bne	tp,t0,80002d5c <test_31+0x4>
+    80002d7c:	010003b7          	lui	t2,0x1000
+    80002d80:	01f00193          	li	gp,31
+    80002d84:	1e771663          	bne	a4,t2,80002f70 <fail>
+
+0000000080002d88 <test_32>:
+    80002d88:	00000213          	li	tp,0
+    80002d8c:	0010009b          	addiw	ra,zero,1
+    80002d90:	01f09093          	slli	ra,ra,0x1f
+    80002d94:	00000013          	nop
+    80002d98:	00e00113          	li	sp,14
+    80002d9c:	00000013          	nop
+    80002da0:	0020d733          	srl	a4,ra,sp
+    80002da4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da8:	00200293          	li	t0,2
+    80002dac:	fe5210e3          	bne	tp,t0,80002d8c <test_32+0x4>
+    80002db0:	000203b7          	lui	t2,0x20
+    80002db4:	02000193          	li	gp,32
+    80002db8:	1a771c63          	bne	a4,t2,80002f70 <fail>
+
+0000000080002dbc <test_33>:
+    80002dbc:	00000213          	li	tp,0
+    80002dc0:	0010009b          	addiw	ra,zero,1
+    80002dc4:	01f09093          	slli	ra,ra,0x1f
+    80002dc8:	00000013          	nop
+    80002dcc:	00000013          	nop
+    80002dd0:	01f00113          	li	sp,31
+    80002dd4:	0020d733          	srl	a4,ra,sp
+    80002dd8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ddc:	00200293          	li	t0,2
+    80002de0:	fe5210e3          	bne	tp,t0,80002dc0 <test_33+0x4>
+    80002de4:	00100393          	li	t2,1
+    80002de8:	02100193          	li	gp,33
+    80002dec:	18771263          	bne	a4,t2,80002f70 <fail>
+
+0000000080002df0 <test_34>:
+    80002df0:	00000213          	li	tp,0
+    80002df4:	00700113          	li	sp,7
+    80002df8:	0010009b          	addiw	ra,zero,1
+    80002dfc:	01f09093          	slli	ra,ra,0x1f
+    80002e00:	0020d733          	srl	a4,ra,sp
+    80002e04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e08:	00200293          	li	t0,2
+    80002e0c:	fe5214e3          	bne	tp,t0,80002df4 <test_34+0x4>
+    80002e10:	010003b7          	lui	t2,0x1000
+    80002e14:	02200193          	li	gp,34
+    80002e18:	14771c63          	bne	a4,t2,80002f70 <fail>
+
+0000000080002e1c <test_35>:
+    80002e1c:	00000213          	li	tp,0
+    80002e20:	00e00113          	li	sp,14
+    80002e24:	0010009b          	addiw	ra,zero,1
+    80002e28:	01f09093          	slli	ra,ra,0x1f
+    80002e2c:	00000013          	nop
+    80002e30:	0020d733          	srl	a4,ra,sp
+    80002e34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e38:	00200293          	li	t0,2
+    80002e3c:	fe5212e3          	bne	tp,t0,80002e20 <test_35+0x4>
+    80002e40:	000203b7          	lui	t2,0x20
+    80002e44:	02300193          	li	gp,35
+    80002e48:	12771463          	bne	a4,t2,80002f70 <fail>
+
+0000000080002e4c <test_36>:
+    80002e4c:	00000213          	li	tp,0
+    80002e50:	01f00113          	li	sp,31
+    80002e54:	0010009b          	addiw	ra,zero,1
+    80002e58:	01f09093          	slli	ra,ra,0x1f
+    80002e5c:	00000013          	nop
+    80002e60:	00000013          	nop
+    80002e64:	0020d733          	srl	a4,ra,sp
+    80002e68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e6c:	00200293          	li	t0,2
+    80002e70:	fe5210e3          	bne	tp,t0,80002e50 <test_36+0x4>
+    80002e74:	00100393          	li	t2,1
+    80002e78:	02400193          	li	gp,36
+    80002e7c:	0e771a63          	bne	a4,t2,80002f70 <fail>
+
+0000000080002e80 <test_37>:
+    80002e80:	00000213          	li	tp,0
+    80002e84:	00700113          	li	sp,7
+    80002e88:	00000013          	nop
+    80002e8c:	0010009b          	addiw	ra,zero,1
+    80002e90:	01f09093          	slli	ra,ra,0x1f
+    80002e94:	0020d733          	srl	a4,ra,sp
+    80002e98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e9c:	00200293          	li	t0,2
+    80002ea0:	fe5212e3          	bne	tp,t0,80002e84 <test_37+0x4>
+    80002ea4:	010003b7          	lui	t2,0x1000
+    80002ea8:	02500193          	li	gp,37
+    80002eac:	0c771263          	bne	a4,t2,80002f70 <fail>
+
+0000000080002eb0 <test_38>:
+    80002eb0:	00000213          	li	tp,0
+    80002eb4:	00e00113          	li	sp,14
+    80002eb8:	00000013          	nop
+    80002ebc:	0010009b          	addiw	ra,zero,1
+    80002ec0:	01f09093          	slli	ra,ra,0x1f
+    80002ec4:	00000013          	nop
+    80002ec8:	0020d733          	srl	a4,ra,sp
+    80002ecc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ed0:	00200293          	li	t0,2
+    80002ed4:	fe5210e3          	bne	tp,t0,80002eb4 <test_38+0x4>
+    80002ed8:	000203b7          	lui	t2,0x20
+    80002edc:	02600193          	li	gp,38
+    80002ee0:	08771863          	bne	a4,t2,80002f70 <fail>
+
+0000000080002ee4 <test_39>:
+    80002ee4:	00000213          	li	tp,0
+    80002ee8:	01f00113          	li	sp,31
+    80002eec:	00000013          	nop
+    80002ef0:	00000013          	nop
+    80002ef4:	0010009b          	addiw	ra,zero,1
+    80002ef8:	01f09093          	slli	ra,ra,0x1f
+    80002efc:	0020d733          	srl	a4,ra,sp
+    80002f00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f04:	00200293          	li	t0,2
+    80002f08:	fe5210e3          	bne	tp,t0,80002ee8 <test_39+0x4>
+    80002f0c:	00100393          	li	t2,1
+    80002f10:	02700193          	li	gp,39
+    80002f14:	04771e63          	bne	a4,t2,80002f70 <fail>
+
+0000000080002f18 <test_40>:
+    80002f18:	00f00093          	li	ra,15
+    80002f1c:	00105133          	srl	sp,zero,ra
+    80002f20:	00000393          	li	t2,0
+    80002f24:	02800193          	li	gp,40
+    80002f28:	04711463          	bne	sp,t2,80002f70 <fail>
+
+0000000080002f2c <test_41>:
+    80002f2c:	02000093          	li	ra,32
+    80002f30:	0000d133          	srl	sp,ra,zero
+    80002f34:	02000393          	li	t2,32
+    80002f38:	02900193          	li	gp,41
+    80002f3c:	02711a63          	bne	sp,t2,80002f70 <fail>
+
+0000000080002f40 <test_42>:
+    80002f40:	000050b3          	srl	ra,zero,zero
+    80002f44:	00000393          	li	t2,0
+    80002f48:	02a00193          	li	gp,42
+    80002f4c:	02709263          	bne	ra,t2,80002f70 <fail>
+
+0000000080002f50 <test_43>:
+    80002f50:	40000093          	li	ra,1024
+    80002f54:	00001137          	lui	sp,0x1
+    80002f58:	8001011b          	addiw	sp,sp,-2048 # 800 <_start-0x7ffff800>
+    80002f5c:	0020d033          	srl	zero,ra,sp
+    80002f60:	00000393          	li	t2,0
+    80002f64:	02b00193          	li	gp,43
+    80002f68:	00701463          	bne	zero,t2,80002f70 <fail>
+    80002f6c:	00301a63          	bne	zero,gp,80002f80 <pass>
+
+0000000080002f70 <fail>:
+    80002f70:	00119513          	slli	a0,gp,0x1
+    80002f74:	00050063          	beqz	a0,80002f74 <fail+0x4>
+    80002f78:	00156513          	ori	a0,a0,1
+    80002f7c:	00000073          	ecall
+
+0000000080002f80 <pass>:
+    80002f80:	00100513          	li	a0,1
+    80002f84:	00000073          	ecall
+    80002f88:	c0001073          	unimp
diff --git a/tests/rv64ui-v-srli b/tests/rv64ui-v-srli
new file mode 100644
index 0000000000000000000000000000000000000000..835a40bea51ab8578b7caa4a8ff3cd578f10737a
GIT binary patch
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z(GpJd=!w+ghAh|au8wq9DwXVH4(WI%6>bN`X!&DNbU<fYT0cR;CS3Z1Qs;@Sv9`KY
zq`94);_P&komz0BfKXhrclYk?;f<}E!nL(EwKWlIEZpyeY0Xqww_YSna_4*Gi<Bb!
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ze!}Y*ihx*4@eLeD%~|V`pIDdNzh04AHZ8Tce+EFLV=jD;6%Y0<-oC)`XI=IOIR2^&
z$Ey;GNS9oAGsi!4;YT?><HGUki6T<)(WUukIKJ71{~5>kxo|vQP|z+H{u0NtF5Kk!
zt1kR3$KQ70-{ttvT=?H`yx_v~91nbIX}kWB<6#&66OKRO!vC4$&${q`<M>4v{_h<B
z(1nk2JmBj0|K@n33!mWl6E6IB9M8CLHuOJke7fgv(S7X8f&0*pPp`9i+h^5Be10w9
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oy1*UBn7C}eXi~W=xKpoVx&jyT+&duT`}q4DD{Z!zKfC?^4|Jz(rT_o{

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-srli.dump b/tests/rv64ui-v-srli.dump
new file mode 100644
index 0000000..063dd5b
--- /dev/null
+++ b/tests/rv64ui-v-srli.dump
@@ -0,0 +1,1025 @@
+
+rv64ui-v-srli:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	7ac50513          	addi	a0,a0,1964 # 80002c80 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	7e050513          	addi	a0,a0,2016 # 80002cc8 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	81450513          	addi	a0,a0,-2028 # 80002d10 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	81850513          	addi	a0,a0,-2024 # 80002d28 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	77068693          	addi	a3,a3,1904 # 80002d68 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	7c050513          	addi	a0,a0,1984 # 80002e08 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	70850513          	addi	a0,a0,1800 # 80002e30 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	69850513          	addi	a0,a0,1688 # 80002dd0 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	64c50513          	addi	a0,a0,1612 # 80002d98 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02e00793          	li	a5,46
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0d3727b7          	lui	a5,0xd372
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	50c78793          	addi	a5,a5,1292 # d37250c <_start-0x72c8daf4>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	51050513          	addi	a0,a0,1296 # 80002e60 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	800000b7          	lui	ra,0x80000
+    8000296c:	0000d713          	srli	a4,ra,0x0
+    80002970:	800003b7          	lui	t2,0x80000
+    80002974:	00200193          	li	gp,2
+    80002978:	2e771663          	bne	a4,t2,80002c64 <fail>
+
+000000008000297c <test_3>:
+    8000297c:	800000b7          	lui	ra,0x80000
+    80002980:	0010d713          	srli	a4,ra,0x1
+    80002984:	0010039b          	addiw	t2,zero,1
+    80002988:	02139393          	slli	t2,t2,0x21
+    8000298c:	fff38393          	addi	t2,t2,-1 # ffffffff7fffffff <freelist_head+0xfffffffeffff7ff7>
+    80002990:	01e39393          	slli	t2,t2,0x1e
+    80002994:	00300193          	li	gp,3
+    80002998:	2c771663          	bne	a4,t2,80002c64 <fail>
+
+000000008000299c <test_4>:
+    8000299c:	800000b7          	lui	ra,0x80000
+    800029a0:	0070d713          	srli	a4,ra,0x7
+    800029a4:	0010039b          	addiw	t2,zero,1
+    800029a8:	02139393          	slli	t2,t2,0x21
+    800029ac:	fff38393          	addi	t2,t2,-1
+    800029b0:	01839393          	slli	t2,t2,0x18
+    800029b4:	00400193          	li	gp,4
+    800029b8:	2a771663          	bne	a4,t2,80002c64 <fail>
+
+00000000800029bc <test_5>:
+    800029bc:	800000b7          	lui	ra,0x80000
+    800029c0:	00e0d713          	srli	a4,ra,0xe
+    800029c4:	0010039b          	addiw	t2,zero,1
+    800029c8:	02139393          	slli	t2,t2,0x21
+    800029cc:	fff38393          	addi	t2,t2,-1
+    800029d0:	01139393          	slli	t2,t2,0x11
+    800029d4:	00500193          	li	gp,5
+    800029d8:	28771663          	bne	a4,t2,80002c64 <fail>
+
+00000000800029dc <test_6>:
+    800029dc:	800000b7          	lui	ra,0x80000
+    800029e0:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    800029e4:	01f0d713          	srli	a4,ra,0x1f
+    800029e8:	0010039b          	addiw	t2,zero,1
+    800029ec:	02139393          	slli	t2,t2,0x21
+    800029f0:	fff38393          	addi	t2,t2,-1
+    800029f4:	00600193          	li	gp,6
+    800029f8:	26771663          	bne	a4,t2,80002c64 <fail>
+
+00000000800029fc <test_7>:
+    800029fc:	fff00093          	li	ra,-1
+    80002a00:	0000d713          	srli	a4,ra,0x0
+    80002a04:	fff00393          	li	t2,-1
+    80002a08:	00700193          	li	gp,7
+    80002a0c:	24771c63          	bne	a4,t2,80002c64 <fail>
+
+0000000080002a10 <test_8>:
+    80002a10:	fff00093          	li	ra,-1
+    80002a14:	0010d713          	srli	a4,ra,0x1
+    80002a18:	fff0039b          	addiw	t2,zero,-1
+    80002a1c:	03f39393          	slli	t2,t2,0x3f
+    80002a20:	fff38393          	addi	t2,t2,-1
+    80002a24:	00800193          	li	gp,8
+    80002a28:	22771e63          	bne	a4,t2,80002c64 <fail>
+
+0000000080002a2c <test_9>:
+    80002a2c:	fff00093          	li	ra,-1
+    80002a30:	0070d713          	srli	a4,ra,0x7
+    80002a34:	0010039b          	addiw	t2,zero,1
+    80002a38:	03939393          	slli	t2,t2,0x39
+    80002a3c:	fff38393          	addi	t2,t2,-1
+    80002a40:	00900193          	li	gp,9
+    80002a44:	22771063          	bne	a4,t2,80002c64 <fail>
+
+0000000080002a48 <test_10>:
+    80002a48:	fff00093          	li	ra,-1
+    80002a4c:	00e0d713          	srli	a4,ra,0xe
+    80002a50:	0010039b          	addiw	t2,zero,1
+    80002a54:	03239393          	slli	t2,t2,0x32
+    80002a58:	fff38393          	addi	t2,t2,-1
+    80002a5c:	00a00193          	li	gp,10
+    80002a60:	20771263          	bne	a4,t2,80002c64 <fail>
+
+0000000080002a64 <test_11>:
+    80002a64:	fff00093          	li	ra,-1
+    80002a68:	01f0d713          	srli	a4,ra,0x1f
+    80002a6c:	0010039b          	addiw	t2,zero,1
+    80002a70:	02139393          	slli	t2,t2,0x21
+    80002a74:	fff38393          	addi	t2,t2,-1
+    80002a78:	00b00193          	li	gp,11
+    80002a7c:	1e771463          	bne	a4,t2,80002c64 <fail>
+
+0000000080002a80 <test_12>:
+    80002a80:	212120b7          	lui	ra,0x21212
+    80002a84:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a88:	0000d713          	srli	a4,ra,0x0
+    80002a8c:	212123b7          	lui	t2,0x21212
+    80002a90:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002a94:	00c00193          	li	gp,12
+    80002a98:	1c771663          	bne	a4,t2,80002c64 <fail>
+
+0000000080002a9c <test_13>:
+    80002a9c:	212120b7          	lui	ra,0x21212
+    80002aa0:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002aa4:	0010d713          	srli	a4,ra,0x1
+    80002aa8:	109093b7          	lui	t2,0x10909
+    80002aac:	0903839b          	addiw	t2,t2,144 # 10909090 <_start-0x6f6f6f70>
+    80002ab0:	00d00193          	li	gp,13
+    80002ab4:	1a771863          	bne	a4,t2,80002c64 <fail>
+
+0000000080002ab8 <test_14>:
+    80002ab8:	212120b7          	lui	ra,0x21212
+    80002abc:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ac0:	0070d713          	srli	a4,ra,0x7
+    80002ac4:	004243b7          	lui	t2,0x424
+    80002ac8:	2423839b          	addiw	t2,t2,578 # 424242 <_start-0x7fbdbdbe>
+    80002acc:	00e00193          	li	gp,14
+    80002ad0:	18771a63          	bne	a4,t2,80002c64 <fail>
+
+0000000080002ad4 <test_15>:
+    80002ad4:	212120b7          	lui	ra,0x21212
+    80002ad8:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002adc:	00e0d713          	srli	a4,ra,0xe
+    80002ae0:	000083b7          	lui	t2,0x8
+    80002ae4:	4843839b          	addiw	t2,t2,1156 # 8484 <_start-0x7fff7b7c>
+    80002ae8:	00f00193          	li	gp,15
+    80002aec:	16771c63          	bne	a4,t2,80002c64 <fail>
+
+0000000080002af0 <test_16>:
+    80002af0:	212120b7          	lui	ra,0x21212
+    80002af4:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002af8:	01f0d713          	srli	a4,ra,0x1f
+    80002afc:	00000393          	li	t2,0
+    80002b00:	01000193          	li	gp,16
+    80002b04:	16771063          	bne	a4,t2,80002c64 <fail>
+
+0000000080002b08 <test_17>:
+    80002b08:	0010009b          	addiw	ra,zero,1
+    80002b0c:	01f09093          	slli	ra,ra,0x1f
+    80002b10:	0070d093          	srli	ra,ra,0x7
+    80002b14:	010003b7          	lui	t2,0x1000
+    80002b18:	01100193          	li	gp,17
+    80002b1c:	14709463          	bne	ra,t2,80002c64 <fail>
+
+0000000080002b20 <test_18>:
+    80002b20:	00000213          	li	tp,0
+    80002b24:	0010009b          	addiw	ra,zero,1
+    80002b28:	01f09093          	slli	ra,ra,0x1f
+    80002b2c:	0070d713          	srli	a4,ra,0x7
+    80002b30:	00070313          	mv	t1,a4
+    80002b34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b38:	00200293          	li	t0,2
+    80002b3c:	fe5214e3          	bne	tp,t0,80002b24 <test_18+0x4>
+    80002b40:	010003b7          	lui	t2,0x1000
+    80002b44:	01200193          	li	gp,18
+    80002b48:	10731e63          	bne	t1,t2,80002c64 <fail>
+
+0000000080002b4c <test_19>:
+    80002b4c:	00000213          	li	tp,0
+    80002b50:	0010009b          	addiw	ra,zero,1
+    80002b54:	01f09093          	slli	ra,ra,0x1f
+    80002b58:	00e0d713          	srli	a4,ra,0xe
+    80002b5c:	00000013          	nop
+    80002b60:	00070313          	mv	t1,a4
+    80002b64:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b68:	00200293          	li	t0,2
+    80002b6c:	fe5212e3          	bne	tp,t0,80002b50 <test_19+0x4>
+    80002b70:	000203b7          	lui	t2,0x20
+    80002b74:	01300193          	li	gp,19
+    80002b78:	0e731663          	bne	t1,t2,80002c64 <fail>
+
+0000000080002b7c <test_20>:
+    80002b7c:	00000213          	li	tp,0
+    80002b80:	0010009b          	addiw	ra,zero,1
+    80002b84:	01f09093          	slli	ra,ra,0x1f
+    80002b88:	00108093          	addi	ra,ra,1
+    80002b8c:	01f0d713          	srli	a4,ra,0x1f
+    80002b90:	00000013          	nop
+    80002b94:	00000013          	nop
+    80002b98:	00070313          	mv	t1,a4
+    80002b9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba0:	00200293          	li	t0,2
+    80002ba4:	fc521ee3          	bne	tp,t0,80002b80 <test_20+0x4>
+    80002ba8:	00100393          	li	t2,1
+    80002bac:	01400193          	li	gp,20
+    80002bb0:	0a731a63          	bne	t1,t2,80002c64 <fail>
+
+0000000080002bb4 <test_21>:
+    80002bb4:	00000213          	li	tp,0
+    80002bb8:	0010009b          	addiw	ra,zero,1
+    80002bbc:	01f09093          	slli	ra,ra,0x1f
+    80002bc0:	0070d713          	srli	a4,ra,0x7
+    80002bc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc8:	00200293          	li	t0,2
+    80002bcc:	fe5216e3          	bne	tp,t0,80002bb8 <test_21+0x4>
+    80002bd0:	010003b7          	lui	t2,0x1000
+    80002bd4:	01500193          	li	gp,21
+    80002bd8:	08771663          	bne	a4,t2,80002c64 <fail>
+
+0000000080002bdc <test_22>:
+    80002bdc:	00000213          	li	tp,0
+    80002be0:	0010009b          	addiw	ra,zero,1
+    80002be4:	01f09093          	slli	ra,ra,0x1f
+    80002be8:	00000013          	nop
+    80002bec:	00e0d713          	srli	a4,ra,0xe
+    80002bf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf4:	00200293          	li	t0,2
+    80002bf8:	fe5214e3          	bne	tp,t0,80002be0 <test_22+0x4>
+    80002bfc:	000203b7          	lui	t2,0x20
+    80002c00:	01600193          	li	gp,22
+    80002c04:	06771063          	bne	a4,t2,80002c64 <fail>
+
+0000000080002c08 <test_23>:
+    80002c08:	00000213          	li	tp,0
+    80002c0c:	0010009b          	addiw	ra,zero,1
+    80002c10:	01f09093          	slli	ra,ra,0x1f
+    80002c14:	00108093          	addi	ra,ra,1
+    80002c18:	00000013          	nop
+    80002c1c:	00000013          	nop
+    80002c20:	01f0d713          	srli	a4,ra,0x1f
+    80002c24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c28:	00200293          	li	t0,2
+    80002c2c:	fe5210e3          	bne	tp,t0,80002c0c <test_23+0x4>
+    80002c30:	00100393          	li	t2,1
+    80002c34:	01700193          	li	gp,23
+    80002c38:	02771663          	bne	a4,t2,80002c64 <fail>
+
+0000000080002c3c <test_24>:
+    80002c3c:	00405093          	srli	ra,zero,0x4
+    80002c40:	00000393          	li	t2,0
+    80002c44:	01800193          	li	gp,24
+    80002c48:	00709e63          	bne	ra,t2,80002c64 <fail>
+
+0000000080002c4c <test_25>:
+    80002c4c:	02100093          	li	ra,33
+    80002c50:	00a0d013          	srli	zero,ra,0xa
+    80002c54:	00000393          	li	t2,0
+    80002c58:	01900193          	li	gp,25
+    80002c5c:	00701463          	bne	zero,t2,80002c64 <fail>
+    80002c60:	00301a63          	bne	zero,gp,80002c74 <pass>
+
+0000000080002c64 <fail>:
+    80002c64:	00119513          	slli	a0,gp,0x1
+    80002c68:	00050063          	beqz	a0,80002c68 <fail+0x4>
+    80002c6c:	00156513          	ori	a0,a0,1
+    80002c70:	00000073          	ecall
+
+0000000080002c74 <pass>:
+    80002c74:	00100513          	li	a0,1
+    80002c78:	00000073          	ecall
+    80002c7c:	c0001073          	unimp
diff --git a/tests/rv64ui-v-srliw b/tests/rv64ui-v-srliw
new file mode 100644
index 0000000000000000000000000000000000000000..219248066cf082412621e00dce64bb8ea817f875
GIT binary patch
literal 19440
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P%ZNp3vBkZ!+y4Imx15g<

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-srliw.dump b/tests/rv64ui-v-srliw.dump
new file mode 100644
index 0000000..072090f
--- /dev/null
+++ b/tests/rv64ui-v-srliw.dump
@@ -0,0 +1,1046 @@
+
+rv64ui-v-srliw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	7e450513          	addi	a0,a0,2020 # 80002cb8 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	81850513          	addi	a0,a0,-2024 # 80002d00 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	84c50513          	addi	a0,a0,-1972 # 80002d48 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	85050513          	addi	a0,a0,-1968 # 80002d60 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	7a868693          	addi	a3,a3,1960 # 80002da0 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	7f850513          	addi	a0,a0,2040 # 80002e40 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	74050513          	addi	a0,a0,1856 # 80002e68 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	6d050513          	addi	a0,a0,1744 # 80002e08 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	68450513          	addi	a0,a0,1668 # 80002dd0 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02200793          	li	a5,34
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	029637b7          	lui	a5,0x2963
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	15178793          	addi	a5,a5,337 # 2963151 <_start-0x7d69ceaf>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	54850513          	addi	a0,a0,1352 # 80002e98 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	800000b7          	lui	ra,0x80000
+    8000296c:	0000d71b          	srliw	a4,ra,0x0
+    80002970:	800003b7          	lui	t2,0x80000
+    80002974:	00200193          	li	gp,2
+    80002978:	32771063          	bne	a4,t2,80002c98 <fail>
+
+000000008000297c <test_3>:
+    8000297c:	800000b7          	lui	ra,0x80000
+    80002980:	0010d71b          	srliw	a4,ra,0x1
+    80002984:	400003b7          	lui	t2,0x40000
+    80002988:	00300193          	li	gp,3
+    8000298c:	30771663          	bne	a4,t2,80002c98 <fail>
+
+0000000080002990 <test_4>:
+    80002990:	800000b7          	lui	ra,0x80000
+    80002994:	0070d71b          	srliw	a4,ra,0x7
+    80002998:	010003b7          	lui	t2,0x1000
+    8000299c:	00400193          	li	gp,4
+    800029a0:	2e771c63          	bne	a4,t2,80002c98 <fail>
+
+00000000800029a4 <test_5>:
+    800029a4:	800000b7          	lui	ra,0x80000
+    800029a8:	00e0d71b          	srliw	a4,ra,0xe
+    800029ac:	000203b7          	lui	t2,0x20
+    800029b0:	00500193          	li	gp,5
+    800029b4:	2e771263          	bne	a4,t2,80002c98 <fail>
+
+00000000800029b8 <test_6>:
+    800029b8:	800000b7          	lui	ra,0x80000
+    800029bc:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    800029c0:	01f0d71b          	srliw	a4,ra,0x1f
+    800029c4:	00100393          	li	t2,1
+    800029c8:	00600193          	li	gp,6
+    800029cc:	2c771663          	bne	a4,t2,80002c98 <fail>
+
+00000000800029d0 <test_7>:
+    800029d0:	fff00093          	li	ra,-1
+    800029d4:	0000d71b          	srliw	a4,ra,0x0
+    800029d8:	fff00393          	li	t2,-1
+    800029dc:	00700193          	li	gp,7
+    800029e0:	2a771c63          	bne	a4,t2,80002c98 <fail>
+
+00000000800029e4 <test_8>:
+    800029e4:	fff00093          	li	ra,-1
+    800029e8:	0010d71b          	srliw	a4,ra,0x1
+    800029ec:	800003b7          	lui	t2,0x80000
+    800029f0:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    800029f4:	00800193          	li	gp,8
+    800029f8:	2a771063          	bne	a4,t2,80002c98 <fail>
+
+00000000800029fc <test_9>:
+    800029fc:	fff00093          	li	ra,-1
+    80002a00:	0070d71b          	srliw	a4,ra,0x7
+    80002a04:	020003b7          	lui	t2,0x2000
+    80002a08:	fff3839b          	addiw	t2,t2,-1 # 1ffffff <_start-0x7e000001>
+    80002a0c:	00900193          	li	gp,9
+    80002a10:	28771463          	bne	a4,t2,80002c98 <fail>
+
+0000000080002a14 <test_10>:
+    80002a14:	fff00093          	li	ra,-1
+    80002a18:	00e0d71b          	srliw	a4,ra,0xe
+    80002a1c:	000403b7          	lui	t2,0x40
+    80002a20:	fff3839b          	addiw	t2,t2,-1 # 3ffff <_start-0x7ffc0001>
+    80002a24:	00a00193          	li	gp,10
+    80002a28:	26771863          	bne	a4,t2,80002c98 <fail>
+
+0000000080002a2c <test_11>:
+    80002a2c:	fff00093          	li	ra,-1
+    80002a30:	01f0d71b          	srliw	a4,ra,0x1f
+    80002a34:	00100393          	li	t2,1
+    80002a38:	00b00193          	li	gp,11
+    80002a3c:	24771e63          	bne	a4,t2,80002c98 <fail>
+
+0000000080002a40 <test_12>:
+    80002a40:	212120b7          	lui	ra,0x21212
+    80002a44:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a48:	0000d71b          	srliw	a4,ra,0x0
+    80002a4c:	212123b7          	lui	t2,0x21212
+    80002a50:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002a54:	00c00193          	li	gp,12
+    80002a58:	24771063          	bne	a4,t2,80002c98 <fail>
+
+0000000080002a5c <test_13>:
+    80002a5c:	212120b7          	lui	ra,0x21212
+    80002a60:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a64:	0010d71b          	srliw	a4,ra,0x1
+    80002a68:	109093b7          	lui	t2,0x10909
+    80002a6c:	0903839b          	addiw	t2,t2,144 # 10909090 <_start-0x6f6f6f70>
+    80002a70:	00d00193          	li	gp,13
+    80002a74:	22771263          	bne	a4,t2,80002c98 <fail>
+
+0000000080002a78 <test_14>:
+    80002a78:	212120b7          	lui	ra,0x21212
+    80002a7c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a80:	0070d71b          	srliw	a4,ra,0x7
+    80002a84:	004243b7          	lui	t2,0x424
+    80002a88:	2423839b          	addiw	t2,t2,578 # 424242 <_start-0x7fbdbdbe>
+    80002a8c:	00e00193          	li	gp,14
+    80002a90:	20771463          	bne	a4,t2,80002c98 <fail>
+
+0000000080002a94 <test_15>:
+    80002a94:	212120b7          	lui	ra,0x21212
+    80002a98:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a9c:	00e0d71b          	srliw	a4,ra,0xe
+    80002aa0:	000083b7          	lui	t2,0x8
+    80002aa4:	4843839b          	addiw	t2,t2,1156 # 8484 <_start-0x7fff7b7c>
+    80002aa8:	00f00193          	li	gp,15
+    80002aac:	1e771663          	bne	a4,t2,80002c98 <fail>
+
+0000000080002ab0 <test_16>:
+    80002ab0:	212120b7          	lui	ra,0x21212
+    80002ab4:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ab8:	01f0d71b          	srliw	a4,ra,0x1f
+    80002abc:	00000393          	li	t2,0
+    80002ac0:	01000193          	li	gp,16
+    80002ac4:	1c771a63          	bne	a4,t2,80002c98 <fail>
+
+0000000080002ac8 <test_44>:
+    80002ac8:	fff120b7          	lui	ra,0xfff12
+    80002acc:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0a33d>
+    80002ad0:	00c09093          	slli	ra,ra,0xc
+    80002ad4:	67808093          	addi	ra,ra,1656
+    80002ad8:	0000d71b          	srliw	a4,ra,0x0
+    80002adc:	123453b7          	lui	t2,0x12345
+    80002ae0:	6783839b          	addiw	t2,t2,1656 # 12345678 <_start-0x6dcba988>
+    80002ae4:	02c00193          	li	gp,44
+    80002ae8:	1a771863          	bne	a4,t2,80002c98 <fail>
+
+0000000080002aec <test_45>:
+    80002aec:	fff120b7          	lui	ra,0xfff12
+    80002af0:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0a33d>
+    80002af4:	00c09093          	slli	ra,ra,0xc
+    80002af8:	67808093          	addi	ra,ra,1656
+    80002afc:	0040d71b          	srliw	a4,ra,0x4
+    80002b00:	012343b7          	lui	t2,0x1234
+    80002b04:	5673839b          	addiw	t2,t2,1383 # 1234567 <_start-0x7edcba99>
+    80002b08:	02d00193          	li	gp,45
+    80002b0c:	18771663          	bne	a4,t2,80002c98 <fail>
+
+0000000080002b10 <test_46>:
+    80002b10:	000920b7          	lui	ra,0x92
+    80002b14:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002b18:	00c09093          	slli	ra,ra,0xc
+    80002b1c:	67808093          	addi	ra,ra,1656
+    80002b20:	0000d71b          	srliw	a4,ra,0x0
+    80002b24:	923453b7          	lui	t2,0x92345
+    80002b28:	6783839b          	addiw	t2,t2,1656 # ffffffff92345678 <freelist_head+0xffffffff1233d670>
+    80002b2c:	02e00193          	li	gp,46
+    80002b30:	16771463          	bne	a4,t2,80002c98 <fail>
+
+0000000080002b34 <test_47>:
+    80002b34:	000920b7          	lui	ra,0x92
+    80002b38:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002b3c:	00c09093          	slli	ra,ra,0xc
+    80002b40:	67808093          	addi	ra,ra,1656
+    80002b44:	0040d71b          	srliw	a4,ra,0x4
+    80002b48:	092343b7          	lui	t2,0x9234
+    80002b4c:	5673839b          	addiw	t2,t2,1383 # 9234567 <_start-0x76dcba99>
+    80002b50:	02f00193          	li	gp,47
+    80002b54:	14771263          	bne	a4,t2,80002c98 <fail>
+
+0000000080002b58 <test_17>:
+    80002b58:	800000b7          	lui	ra,0x80000
+    80002b5c:	0070d09b          	srliw	ra,ra,0x7
+    80002b60:	010003b7          	lui	t2,0x1000
+    80002b64:	01100193          	li	gp,17
+    80002b68:	12709863          	bne	ra,t2,80002c98 <fail>
+
+0000000080002b6c <test_18>:
+    80002b6c:	00000213          	li	tp,0
+    80002b70:	800000b7          	lui	ra,0x80000
+    80002b74:	0070d71b          	srliw	a4,ra,0x7
+    80002b78:	00070313          	mv	t1,a4
+    80002b7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b80:	00200293          	li	t0,2
+    80002b84:	fe5216e3          	bne	tp,t0,80002b70 <test_18+0x4>
+    80002b88:	010003b7          	lui	t2,0x1000
+    80002b8c:	01200193          	li	gp,18
+    80002b90:	10731463          	bne	t1,t2,80002c98 <fail>
+
+0000000080002b94 <test_19>:
+    80002b94:	00000213          	li	tp,0
+    80002b98:	800000b7          	lui	ra,0x80000
+    80002b9c:	00e0d71b          	srliw	a4,ra,0xe
+    80002ba0:	00000013          	nop
+    80002ba4:	00070313          	mv	t1,a4
+    80002ba8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bac:	00200293          	li	t0,2
+    80002bb0:	fe5214e3          	bne	tp,t0,80002b98 <test_19+0x4>
+    80002bb4:	000203b7          	lui	t2,0x20
+    80002bb8:	01300193          	li	gp,19
+    80002bbc:	0c731e63          	bne	t1,t2,80002c98 <fail>
+
+0000000080002bc0 <test_20>:
+    80002bc0:	00000213          	li	tp,0
+    80002bc4:	800000b7          	lui	ra,0x80000
+    80002bc8:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    80002bcc:	01f0d71b          	srliw	a4,ra,0x1f
+    80002bd0:	00000013          	nop
+    80002bd4:	00000013          	nop
+    80002bd8:	00070313          	mv	t1,a4
+    80002bdc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002be0:	00200293          	li	t0,2
+    80002be4:	fe5210e3          	bne	tp,t0,80002bc4 <test_20+0x4>
+    80002be8:	00100393          	li	t2,1
+    80002bec:	01400193          	li	gp,20
+    80002bf0:	0a731463          	bne	t1,t2,80002c98 <fail>
+
+0000000080002bf4 <test_21>:
+    80002bf4:	00000213          	li	tp,0
+    80002bf8:	800000b7          	lui	ra,0x80000
+    80002bfc:	0070d71b          	srliw	a4,ra,0x7
+    80002c00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c04:	00200293          	li	t0,2
+    80002c08:	fe5218e3          	bne	tp,t0,80002bf8 <test_21+0x4>
+    80002c0c:	010003b7          	lui	t2,0x1000
+    80002c10:	01500193          	li	gp,21
+    80002c14:	08771263          	bne	a4,t2,80002c98 <fail>
+
+0000000080002c18 <test_22>:
+    80002c18:	00000213          	li	tp,0
+    80002c1c:	800000b7          	lui	ra,0x80000
+    80002c20:	00000013          	nop
+    80002c24:	00e0d71b          	srliw	a4,ra,0xe
+    80002c28:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c2c:	00200293          	li	t0,2
+    80002c30:	fe5216e3          	bne	tp,t0,80002c1c <test_22+0x4>
+    80002c34:	000203b7          	lui	t2,0x20
+    80002c38:	01600193          	li	gp,22
+    80002c3c:	04771e63          	bne	a4,t2,80002c98 <fail>
+
+0000000080002c40 <test_23>:
+    80002c40:	00000213          	li	tp,0
+    80002c44:	800000b7          	lui	ra,0x80000
+    80002c48:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff7ff9>
+    80002c4c:	00000013          	nop
+    80002c50:	00000013          	nop
+    80002c54:	01f0d71b          	srliw	a4,ra,0x1f
+    80002c58:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c5c:	00200293          	li	t0,2
+    80002c60:	fe5212e3          	bne	tp,t0,80002c44 <test_23+0x4>
+    80002c64:	00100393          	li	t2,1
+    80002c68:	01700193          	li	gp,23
+    80002c6c:	02771663          	bne	a4,t2,80002c98 <fail>
+
+0000000080002c70 <test_24>:
+    80002c70:	01f0509b          	srliw	ra,zero,0x1f
+    80002c74:	00000393          	li	t2,0
+    80002c78:	01800193          	li	gp,24
+    80002c7c:	00709e63          	bne	ra,t2,80002c98 <fail>
+
+0000000080002c80 <test_25>:
+    80002c80:	01f00093          	li	ra,31
+    80002c84:	01c0d01b          	srliw	zero,ra,0x1c
+    80002c88:	00000393          	li	t2,0
+    80002c8c:	01900193          	li	gp,25
+    80002c90:	00701463          	bne	zero,t2,80002c98 <fail>
+    80002c94:	00301a63          	bne	zero,gp,80002ca8 <pass>
+
+0000000080002c98 <fail>:
+    80002c98:	00119513          	slli	a0,gp,0x1
+    80002c9c:	00050063          	beqz	a0,80002c9c <fail+0x4>
+    80002ca0:	00156513          	ori	a0,a0,1
+    80002ca4:	00000073          	ecall
+
+0000000080002ca8 <pass>:
+    80002ca8:	00100513          	li	a0,1
+    80002cac:	00000073          	ecall
+    80002cb0:	c0001073          	unimp
diff --git a/tests/rv64ui-v-srlw b/tests/rv64ui-v-srlw
new file mode 100644
index 0000000000000000000000000000000000000000..d361507d54d3f9315b5b20c9b0069c4bf10143d7
GIT binary patch
literal 20768
zcmeHPe{dYtegE$5?d|D@t+Q74X@G&V*I*zZPP(%tEZLkf#tsl-LxX8?B8$~o(nQi7
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zNd3Isw|CN7=8yi%?ac1m{d|AE&-=c&yV6R3x#NL*U4lUN=AvohS1E=?*a2JML91oQ
z2sMz1V>y+frMMf|sci-M;<NDL3!K}LSSvA^j~&b{wYbf3MZ2~27%Vfz06SpwQEG8}
zYOQ%iJ_}v!-x3s$MFxrt6d5QoP-LLUK#_qW14Rak3=|nCGEijTGsr-UPE#z9x-Axn
z+-9Kv3SO`c?1~F5b_Fl^26hE6`380cFYN|)#e){Rf|qdvyW&NQT`56}T`5J2T`5D0
zT`5P4U0Hz^yRs53cBKL>_F)$9Y1ie%&_hB0E5L=H{%(3*<RjzAKT$~7LkXV{z8DxP
z^KXPqN<SM5&{y@kv@bDKS)~WlB-ToTUYi!gI>`mxC59wX52ZyhEV=b?+O2O)OX4QU
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zl3pQhl~(Fo(<{Zhqze76bcMK4k`ff~B~}SlYIqf?O|_&3x4G2t9+%qC;!>NQaH+uo
zw;KMITWxs7tv0>pR)atFsNr`#YQuke)TWO-YEUSFZHd~jwgmPiurGss8SKkoUk3XX
zuwMcD6|i3c`wG}sz`g?Z71Nc7-LQwI*O5;R?(t2p^C1`31{sbvP^C8Q@hOtP#yRvE
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zb=+T=+lRS*nA?ZBeI1Wi$K%y;{W`8+$Mx%MeIBol#|!azAs#Qp{e`%{5ce12{zBYe
zi2Dn1e<AKK%>9M!{JFnyh~h1Y1mVda?+-N^9qhtEi}xli1g!ORb#%8RqZIAOXf;0`
zizS)17JrgjlCe&TC#fsi#V!x@M5CP@7&-Q;l7J^mnU6giYFhlVLVd{t1)C%rYbH)4
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z+T9A5v99)5B54=nftKD*Sj9{%9*Z|49dxWS+D%lGc(N<m@;KULkJYx@XG!o-)6w0L
zq#ABp!yu~ZiM6&QTbM;{O#{_D4pwUt=FxnYsA)-p<HvhZ+f<{)y1J0+;u-e;JHHlY
zZ0cgAv$vFa!WY8)|99h3x2?t7o6s_QzAP8sKLVD*F008OBl$Dyqz28B_<S88{t9%`
zdI88=Ipc@9eI3`Z-)BzVWdY?_Ulwony3As-Z98^`<@1kN>r?*!<?Uu#i#GcP!6DYa
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z=JtgD6~H$3)_gB^n?L-j(cG9g&mG5DbJ=<!qPHE+?YOooe%!LG{TpAfG&*cW-a767
E4<8GJQ2+n{

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-srlw.dump b/tests/rv64ui-v-srlw.dump
new file mode 100644
index 0000000..653e315
--- /dev/null
+++ b/tests/rv64ui-v-srlw.dump
@@ -0,0 +1,1271 @@
+
+rv64ui-v-srlw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	ad450513          	addi	a0,a0,-1324 # 80002fa8 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	b0850513          	addi	a0,a0,-1272 # 80002ff0 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	b3c50513          	addi	a0,a0,-1220 # 80003038 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	b4050513          	addi	a0,a0,-1216 # 80003050 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	a9868693          	addi	a3,a3,-1384 # 80003090 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	ae850513          	addi	a0,a0,-1304 # 80003130 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	a3050513          	addi	a0,a0,-1488 # 80003158 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	9c050513          	addi	a0,a0,-1600 # 800030f8 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	97450513          	addi	a0,a0,-1676 # 800030c0 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	00800793          	li	a5,8
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	069877b7          	lui	a5,0x6987
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	d1f78793          	addi	a5,a5,-737 # 6986d1f <_start-0x796792e1>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00001517          	auipc	a0,0x1
+    80002954:	83850513          	addi	a0,a0,-1992 # 80003188 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	800000b7          	lui	ra,0x80000
+    8000296c:	00000113          	li	sp,0
+    80002970:	0020d73b          	srlw	a4,ra,sp
+    80002974:	800003b7          	lui	t2,0x80000
+    80002978:	00200193          	li	gp,2
+    8000297c:	60771863          	bne	a4,t2,80002f8c <fail>
+
+0000000080002980 <test_3>:
+    80002980:	800000b7          	lui	ra,0x80000
+    80002984:	00100113          	li	sp,1
+    80002988:	0020d73b          	srlw	a4,ra,sp
+    8000298c:	400003b7          	lui	t2,0x40000
+    80002990:	00300193          	li	gp,3
+    80002994:	5e771c63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002998 <test_4>:
+    80002998:	800000b7          	lui	ra,0x80000
+    8000299c:	00700113          	li	sp,7
+    800029a0:	0020d73b          	srlw	a4,ra,sp
+    800029a4:	010003b7          	lui	t2,0x1000
+    800029a8:	00400193          	li	gp,4
+    800029ac:	5e771063          	bne	a4,t2,80002f8c <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	800000b7          	lui	ra,0x80000
+    800029b4:	00e00113          	li	sp,14
+    800029b8:	0020d73b          	srlw	a4,ra,sp
+    800029bc:	000203b7          	lui	t2,0x20
+    800029c0:	00500193          	li	gp,5
+    800029c4:	5c771463          	bne	a4,t2,80002f8c <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	0010809b          	addiw	ra,ra,1 # ffffffff80000001 <freelist_head+0xfffffffeffff6ff9>
+    800029d0:	01f00113          	li	sp,31
+    800029d4:	0020d73b          	srlw	a4,ra,sp
+    800029d8:	00100393          	li	t2,1
+    800029dc:	00600193          	li	gp,6
+    800029e0:	5a771663          	bne	a4,t2,80002f8c <fail>
+
+00000000800029e4 <test_7>:
+    800029e4:	fff00093          	li	ra,-1
+    800029e8:	00000113          	li	sp,0
+    800029ec:	0020d73b          	srlw	a4,ra,sp
+    800029f0:	fff00393          	li	t2,-1
+    800029f4:	00700193          	li	gp,7
+    800029f8:	58771a63          	bne	a4,t2,80002f8c <fail>
+
+00000000800029fc <test_8>:
+    800029fc:	fff00093          	li	ra,-1
+    80002a00:	00100113          	li	sp,1
+    80002a04:	0020d73b          	srlw	a4,ra,sp
+    80002a08:	800003b7          	lui	t2,0x80000
+    80002a0c:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    80002a10:	00800193          	li	gp,8
+    80002a14:	56771c63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002a18 <test_9>:
+    80002a18:	fff00093          	li	ra,-1
+    80002a1c:	00700113          	li	sp,7
+    80002a20:	0020d73b          	srlw	a4,ra,sp
+    80002a24:	020003b7          	lui	t2,0x2000
+    80002a28:	fff3839b          	addiw	t2,t2,-1 # 1ffffff <_start-0x7e000001>
+    80002a2c:	00900193          	li	gp,9
+    80002a30:	54771e63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002a34 <test_10>:
+    80002a34:	fff00093          	li	ra,-1
+    80002a38:	00e00113          	li	sp,14
+    80002a3c:	0020d73b          	srlw	a4,ra,sp
+    80002a40:	000403b7          	lui	t2,0x40
+    80002a44:	fff3839b          	addiw	t2,t2,-1 # 3ffff <_start-0x7ffc0001>
+    80002a48:	00a00193          	li	gp,10
+    80002a4c:	54771063          	bne	a4,t2,80002f8c <fail>
+
+0000000080002a50 <test_11>:
+    80002a50:	fff00093          	li	ra,-1
+    80002a54:	01f00113          	li	sp,31
+    80002a58:	0020d73b          	srlw	a4,ra,sp
+    80002a5c:	00100393          	li	t2,1
+    80002a60:	00b00193          	li	gp,11
+    80002a64:	52771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002a68 <test_12>:
+    80002a68:	212120b7          	lui	ra,0x21212
+    80002a6c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a70:	00000113          	li	sp,0
+    80002a74:	0020d73b          	srlw	a4,ra,sp
+    80002a78:	212123b7          	lui	t2,0x21212
+    80002a7c:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002a80:	00c00193          	li	gp,12
+    80002a84:	50771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002a88 <test_13>:
+    80002a88:	212120b7          	lui	ra,0x21212
+    80002a8c:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002a90:	00100113          	li	sp,1
+    80002a94:	0020d73b          	srlw	a4,ra,sp
+    80002a98:	109093b7          	lui	t2,0x10909
+    80002a9c:	0903839b          	addiw	t2,t2,144 # 10909090 <_start-0x6f6f6f70>
+    80002aa0:	00d00193          	li	gp,13
+    80002aa4:	4e771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002aa8 <test_14>:
+    80002aa8:	212120b7          	lui	ra,0x21212
+    80002aac:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ab0:	00700113          	li	sp,7
+    80002ab4:	0020d73b          	srlw	a4,ra,sp
+    80002ab8:	004243b7          	lui	t2,0x424
+    80002abc:	2423839b          	addiw	t2,t2,578 # 424242 <_start-0x7fbdbdbe>
+    80002ac0:	00e00193          	li	gp,14
+    80002ac4:	4c771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002ac8 <test_15>:
+    80002ac8:	212120b7          	lui	ra,0x21212
+    80002acc:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002ad0:	00e00113          	li	sp,14
+    80002ad4:	0020d73b          	srlw	a4,ra,sp
+    80002ad8:	000083b7          	lui	t2,0x8
+    80002adc:	4843839b          	addiw	t2,t2,1156 # 8484 <_start-0x7fff7b7c>
+    80002ae0:	00f00193          	li	gp,15
+    80002ae4:	4a771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002ae8 <test_16>:
+    80002ae8:	212120b7          	lui	ra,0x21212
+    80002aec:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002af0:	01f00113          	li	sp,31
+    80002af4:	0020d73b          	srlw	a4,ra,sp
+    80002af8:	00000393          	li	t2,0
+    80002afc:	01000193          	li	gp,16
+    80002b00:	48771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002b04 <test_17>:
+    80002b04:	212120b7          	lui	ra,0x21212
+    80002b08:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b0c:	fe000113          	li	sp,-32
+    80002b10:	0020d73b          	srlw	a4,ra,sp
+    80002b14:	212123b7          	lui	t2,0x21212
+    80002b18:	1213839b          	addiw	t2,t2,289 # 21212121 <_start-0x5edededf>
+    80002b1c:	01100193          	li	gp,17
+    80002b20:	46771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002b24 <test_18>:
+    80002b24:	212120b7          	lui	ra,0x21212
+    80002b28:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b2c:	fe100113          	li	sp,-31
+    80002b30:	0020d73b          	srlw	a4,ra,sp
+    80002b34:	109093b7          	lui	t2,0x10909
+    80002b38:	0903839b          	addiw	t2,t2,144 # 10909090 <_start-0x6f6f6f70>
+    80002b3c:	01200193          	li	gp,18
+    80002b40:	44771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002b44 <test_19>:
+    80002b44:	212120b7          	lui	ra,0x21212
+    80002b48:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b4c:	fe700113          	li	sp,-25
+    80002b50:	0020d73b          	srlw	a4,ra,sp
+    80002b54:	004243b7          	lui	t2,0x424
+    80002b58:	2423839b          	addiw	t2,t2,578 # 424242 <_start-0x7fbdbdbe>
+    80002b5c:	01300193          	li	gp,19
+    80002b60:	42771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002b64 <test_20>:
+    80002b64:	212120b7          	lui	ra,0x21212
+    80002b68:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b6c:	fee00113          	li	sp,-18
+    80002b70:	0020d73b          	srlw	a4,ra,sp
+    80002b74:	000083b7          	lui	t2,0x8
+    80002b78:	4843839b          	addiw	t2,t2,1156 # 8484 <_start-0x7fff7b7c>
+    80002b7c:	01400193          	li	gp,20
+    80002b80:	40771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002b84 <test_21>:
+    80002b84:	212120b7          	lui	ra,0x21212
+    80002b88:	1210809b          	addiw	ra,ra,289 # 21212121 <_start-0x5edededf>
+    80002b8c:	fff00113          	li	sp,-1
+    80002b90:	0020d73b          	srlw	a4,ra,sp
+    80002b94:	00000393          	li	t2,0
+    80002b98:	01500193          	li	gp,21
+    80002b9c:	3e771863          	bne	a4,t2,80002f8c <fail>
+
+0000000080002ba0 <test_44>:
+    80002ba0:	fff120b7          	lui	ra,0xfff12
+    80002ba4:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0933d>
+    80002ba8:	00c09093          	slli	ra,ra,0xc
+    80002bac:	67808093          	addi	ra,ra,1656
+    80002bb0:	00000113          	li	sp,0
+    80002bb4:	0020d73b          	srlw	a4,ra,sp
+    80002bb8:	123453b7          	lui	t2,0x12345
+    80002bbc:	6783839b          	addiw	t2,t2,1656 # 12345678 <_start-0x6dcba988>
+    80002bc0:	02c00193          	li	gp,44
+    80002bc4:	3c771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002bc8 <test_45>:
+    80002bc8:	fff120b7          	lui	ra,0xfff12
+    80002bcc:	3450809b          	addiw	ra,ra,837 # fffffffffff12345 <freelist_head+0xffffffff7ff0933d>
+    80002bd0:	00c09093          	slli	ra,ra,0xc
+    80002bd4:	67808093          	addi	ra,ra,1656
+    80002bd8:	00400113          	li	sp,4
+    80002bdc:	0020d73b          	srlw	a4,ra,sp
+    80002be0:	012343b7          	lui	t2,0x1234
+    80002be4:	5673839b          	addiw	t2,t2,1383 # 1234567 <_start-0x7edcba99>
+    80002be8:	02d00193          	li	gp,45
+    80002bec:	3a771063          	bne	a4,t2,80002f8c <fail>
+
+0000000080002bf0 <test_46>:
+    80002bf0:	000920b7          	lui	ra,0x92
+    80002bf4:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002bf8:	00c09093          	slli	ra,ra,0xc
+    80002bfc:	67808093          	addi	ra,ra,1656
+    80002c00:	00000113          	li	sp,0
+    80002c04:	0020d73b          	srlw	a4,ra,sp
+    80002c08:	923453b7          	lui	t2,0x92345
+    80002c0c:	6783839b          	addiw	t2,t2,1656 # ffffffff92345678 <freelist_head+0xffffffff1233c670>
+    80002c10:	02e00193          	li	gp,46
+    80002c14:	36771c63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002c18 <test_47>:
+    80002c18:	000920b7          	lui	ra,0x92
+    80002c1c:	3450809b          	addiw	ra,ra,837 # 92345 <_start-0x7ff6dcbb>
+    80002c20:	00c09093          	slli	ra,ra,0xc
+    80002c24:	67808093          	addi	ra,ra,1656
+    80002c28:	00400113          	li	sp,4
+    80002c2c:	0020d73b          	srlw	a4,ra,sp
+    80002c30:	092343b7          	lui	t2,0x9234
+    80002c34:	5673839b          	addiw	t2,t2,1383 # 9234567 <_start-0x76dcba99>
+    80002c38:	02f00193          	li	gp,47
+    80002c3c:	34771863          	bne	a4,t2,80002f8c <fail>
+
+0000000080002c40 <test_22>:
+    80002c40:	800000b7          	lui	ra,0x80000
+    80002c44:	00700113          	li	sp,7
+    80002c48:	0020d0bb          	srlw	ra,ra,sp
+    80002c4c:	010003b7          	lui	t2,0x1000
+    80002c50:	01600193          	li	gp,22
+    80002c54:	32709c63          	bne	ra,t2,80002f8c <fail>
+
+0000000080002c58 <test_23>:
+    80002c58:	800000b7          	lui	ra,0x80000
+    80002c5c:	00e00113          	li	sp,14
+    80002c60:	0020d13b          	srlw	sp,ra,sp
+    80002c64:	000203b7          	lui	t2,0x20
+    80002c68:	01700193          	li	gp,23
+    80002c6c:	32711063          	bne	sp,t2,80002f8c <fail>
+
+0000000080002c70 <test_24>:
+    80002c70:	00700093          	li	ra,7
+    80002c74:	0010d0bb          	srlw	ra,ra,ra
+    80002c78:	00000393          	li	t2,0
+    80002c7c:	01800193          	li	gp,24
+    80002c80:	30709663          	bne	ra,t2,80002f8c <fail>
+
+0000000080002c84 <test_25>:
+    80002c84:	00000213          	li	tp,0
+    80002c88:	800000b7          	lui	ra,0x80000
+    80002c8c:	00700113          	li	sp,7
+    80002c90:	0020d73b          	srlw	a4,ra,sp
+    80002c94:	00070313          	mv	t1,a4
+    80002c98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c9c:	00200293          	li	t0,2
+    80002ca0:	fe5214e3          	bne	tp,t0,80002c88 <test_25+0x4>
+    80002ca4:	010003b7          	lui	t2,0x1000
+    80002ca8:	01900193          	li	gp,25
+    80002cac:	2e731063          	bne	t1,t2,80002f8c <fail>
+
+0000000080002cb0 <test_26>:
+    80002cb0:	00000213          	li	tp,0
+    80002cb4:	800000b7          	lui	ra,0x80000
+    80002cb8:	00e00113          	li	sp,14
+    80002cbc:	0020d73b          	srlw	a4,ra,sp
+    80002cc0:	00000013          	nop
+    80002cc4:	00070313          	mv	t1,a4
+    80002cc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ccc:	00200293          	li	t0,2
+    80002cd0:	fe5212e3          	bne	tp,t0,80002cb4 <test_26+0x4>
+    80002cd4:	000203b7          	lui	t2,0x20
+    80002cd8:	01a00193          	li	gp,26
+    80002cdc:	2a731863          	bne	t1,t2,80002f8c <fail>
+
+0000000080002ce0 <test_27>:
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	800000b7          	lui	ra,0x80000
+    80002ce8:	01f00113          	li	sp,31
+    80002cec:	0020d73b          	srlw	a4,ra,sp
+    80002cf0:	00000013          	nop
+    80002cf4:	00000013          	nop
+    80002cf8:	00070313          	mv	t1,a4
+    80002cfc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d00:	00200293          	li	t0,2
+    80002d04:	fe5210e3          	bne	tp,t0,80002ce4 <test_27+0x4>
+    80002d08:	00100393          	li	t2,1
+    80002d0c:	01b00193          	li	gp,27
+    80002d10:	26731e63          	bne	t1,t2,80002f8c <fail>
+
+0000000080002d14 <test_28>:
+    80002d14:	00000213          	li	tp,0
+    80002d18:	800000b7          	lui	ra,0x80000
+    80002d1c:	00700113          	li	sp,7
+    80002d20:	0020d73b          	srlw	a4,ra,sp
+    80002d24:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d28:	00200293          	li	t0,2
+    80002d2c:	fe5216e3          	bne	tp,t0,80002d18 <test_28+0x4>
+    80002d30:	010003b7          	lui	t2,0x1000
+    80002d34:	01c00193          	li	gp,28
+    80002d38:	24771a63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002d3c <test_29>:
+    80002d3c:	00000213          	li	tp,0
+    80002d40:	800000b7          	lui	ra,0x80000
+    80002d44:	00e00113          	li	sp,14
+    80002d48:	00000013          	nop
+    80002d4c:	0020d73b          	srlw	a4,ra,sp
+    80002d50:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d54:	00200293          	li	t0,2
+    80002d58:	fe5214e3          	bne	tp,t0,80002d40 <test_29+0x4>
+    80002d5c:	000203b7          	lui	t2,0x20
+    80002d60:	01d00193          	li	gp,29
+    80002d64:	22771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002d68 <test_30>:
+    80002d68:	00000213          	li	tp,0
+    80002d6c:	800000b7          	lui	ra,0x80000
+    80002d70:	01f00113          	li	sp,31
+    80002d74:	00000013          	nop
+    80002d78:	00000013          	nop
+    80002d7c:	0020d73b          	srlw	a4,ra,sp
+    80002d80:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d84:	00200293          	li	t0,2
+    80002d88:	fe5212e3          	bne	tp,t0,80002d6c <test_30+0x4>
+    80002d8c:	00100393          	li	t2,1
+    80002d90:	01e00193          	li	gp,30
+    80002d94:	1e771c63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002d98 <test_31>:
+    80002d98:	00000213          	li	tp,0
+    80002d9c:	800000b7          	lui	ra,0x80000
+    80002da0:	00000013          	nop
+    80002da4:	00700113          	li	sp,7
+    80002da8:	0020d73b          	srlw	a4,ra,sp
+    80002dac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002db0:	00200293          	li	t0,2
+    80002db4:	fe5214e3          	bne	tp,t0,80002d9c <test_31+0x4>
+    80002db8:	010003b7          	lui	t2,0x1000
+    80002dbc:	01f00193          	li	gp,31
+    80002dc0:	1c771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002dc4 <test_32>:
+    80002dc4:	00000213          	li	tp,0
+    80002dc8:	800000b7          	lui	ra,0x80000
+    80002dcc:	00000013          	nop
+    80002dd0:	00e00113          	li	sp,14
+    80002dd4:	00000013          	nop
+    80002dd8:	0020d73b          	srlw	a4,ra,sp
+    80002ddc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de0:	00200293          	li	t0,2
+    80002de4:	fe5212e3          	bne	tp,t0,80002dc8 <test_32+0x4>
+    80002de8:	000203b7          	lui	t2,0x20
+    80002dec:	02000193          	li	gp,32
+    80002df0:	18771e63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002df4 <test_33>:
+    80002df4:	00000213          	li	tp,0
+    80002df8:	800000b7          	lui	ra,0x80000
+    80002dfc:	00000013          	nop
+    80002e00:	00000013          	nop
+    80002e04:	01f00113          	li	sp,31
+    80002e08:	0020d73b          	srlw	a4,ra,sp
+    80002e0c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e10:	00200293          	li	t0,2
+    80002e14:	fe5212e3          	bne	tp,t0,80002df8 <test_33+0x4>
+    80002e18:	00100393          	li	t2,1
+    80002e1c:	02100193          	li	gp,33
+    80002e20:	16771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002e24 <test_34>:
+    80002e24:	00000213          	li	tp,0
+    80002e28:	00700113          	li	sp,7
+    80002e2c:	800000b7          	lui	ra,0x80000
+    80002e30:	0020d73b          	srlw	a4,ra,sp
+    80002e34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e38:	00200293          	li	t0,2
+    80002e3c:	fe5216e3          	bne	tp,t0,80002e28 <test_34+0x4>
+    80002e40:	010003b7          	lui	t2,0x1000
+    80002e44:	02200193          	li	gp,34
+    80002e48:	14771263          	bne	a4,t2,80002f8c <fail>
+
+0000000080002e4c <test_35>:
+    80002e4c:	00000213          	li	tp,0
+    80002e50:	00e00113          	li	sp,14
+    80002e54:	800000b7          	lui	ra,0x80000
+    80002e58:	00000013          	nop
+    80002e5c:	0020d73b          	srlw	a4,ra,sp
+    80002e60:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e64:	00200293          	li	t0,2
+    80002e68:	fe5214e3          	bne	tp,t0,80002e50 <test_35+0x4>
+    80002e6c:	000203b7          	lui	t2,0x20
+    80002e70:	02300193          	li	gp,35
+    80002e74:	10771c63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002e78 <test_36>:
+    80002e78:	00000213          	li	tp,0
+    80002e7c:	01f00113          	li	sp,31
+    80002e80:	800000b7          	lui	ra,0x80000
+    80002e84:	00000013          	nop
+    80002e88:	00000013          	nop
+    80002e8c:	0020d73b          	srlw	a4,ra,sp
+    80002e90:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e94:	00200293          	li	t0,2
+    80002e98:	fe5212e3          	bne	tp,t0,80002e7c <test_36+0x4>
+    80002e9c:	00100393          	li	t2,1
+    80002ea0:	02400193          	li	gp,36
+    80002ea4:	0e771463          	bne	a4,t2,80002f8c <fail>
+
+0000000080002ea8 <test_37>:
+    80002ea8:	00000213          	li	tp,0
+    80002eac:	00700113          	li	sp,7
+    80002eb0:	00000013          	nop
+    80002eb4:	800000b7          	lui	ra,0x80000
+    80002eb8:	0020d73b          	srlw	a4,ra,sp
+    80002ebc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ec0:	00200293          	li	t0,2
+    80002ec4:	fe5214e3          	bne	tp,t0,80002eac <test_37+0x4>
+    80002ec8:	010003b7          	lui	t2,0x1000
+    80002ecc:	02500193          	li	gp,37
+    80002ed0:	0a771e63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002ed4 <test_38>:
+    80002ed4:	00000213          	li	tp,0
+    80002ed8:	00e00113          	li	sp,14
+    80002edc:	00000013          	nop
+    80002ee0:	800000b7          	lui	ra,0x80000
+    80002ee4:	00000013          	nop
+    80002ee8:	0020d73b          	srlw	a4,ra,sp
+    80002eec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ef0:	00200293          	li	t0,2
+    80002ef4:	fe5212e3          	bne	tp,t0,80002ed8 <test_38+0x4>
+    80002ef8:	000203b7          	lui	t2,0x20
+    80002efc:	02600193          	li	gp,38
+    80002f00:	08771663          	bne	a4,t2,80002f8c <fail>
+
+0000000080002f04 <test_39>:
+    80002f04:	00000213          	li	tp,0
+    80002f08:	01f00113          	li	sp,31
+    80002f0c:	00000013          	nop
+    80002f10:	00000013          	nop
+    80002f14:	800000b7          	lui	ra,0x80000
+    80002f18:	0020d73b          	srlw	a4,ra,sp
+    80002f1c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002f20:	00200293          	li	t0,2
+    80002f24:	fe5212e3          	bne	tp,t0,80002f08 <test_39+0x4>
+    80002f28:	00100393          	li	t2,1
+    80002f2c:	02700193          	li	gp,39
+    80002f30:	04771e63          	bne	a4,t2,80002f8c <fail>
+
+0000000080002f34 <test_40>:
+    80002f34:	00f00093          	li	ra,15
+    80002f38:	0010513b          	srlw	sp,zero,ra
+    80002f3c:	00000393          	li	t2,0
+    80002f40:	02800193          	li	gp,40
+    80002f44:	04711463          	bne	sp,t2,80002f8c <fail>
+
+0000000080002f48 <test_41>:
+    80002f48:	02000093          	li	ra,32
+    80002f4c:	0000d13b          	srlw	sp,ra,zero
+    80002f50:	02000393          	li	t2,32
+    80002f54:	02900193          	li	gp,41
+    80002f58:	02711a63          	bne	sp,t2,80002f8c <fail>
+
+0000000080002f5c <test_42>:
+    80002f5c:	000050bb          	srlw	ra,zero,zero
+    80002f60:	00000393          	li	t2,0
+    80002f64:	02a00193          	li	gp,42
+    80002f68:	02709263          	bne	ra,t2,80002f8c <fail>
+
+0000000080002f6c <test_43>:
+    80002f6c:	40000093          	li	ra,1024
+    80002f70:	00001137          	lui	sp,0x1
+    80002f74:	8001011b          	addiw	sp,sp,-2048 # 800 <_start-0x7ffff800>
+    80002f78:	0020d03b          	srlw	zero,ra,sp
+    80002f7c:	00000393          	li	t2,0
+    80002f80:	02b00193          	li	gp,43
+    80002f84:	00701463          	bne	zero,t2,80002f8c <fail>
+    80002f88:	00301a63          	bne	zero,gp,80002f9c <pass>
+
+0000000080002f8c <fail>:
+    80002f8c:	00119513          	slli	a0,gp,0x1
+    80002f90:	00050063          	beqz	a0,80002f90 <fail+0x4>
+    80002f94:	00156513          	ori	a0,a0,1
+    80002f98:	00000073          	ecall
+
+0000000080002f9c <pass>:
+    80002f9c:	00100513          	li	a0,1
+    80002fa0:	00000073          	ecall
+    80002fa4:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sub b/tests/rv64ui-v-sub
new file mode 100644
index 0000000000000000000000000000000000000000..c1962757ec7f30c257da941f7e36fab38c1d3d29
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sub.dump b/tests/rv64ui-v-sub.dump
new file mode 100644
index 0000000..c9561c0
--- /dev/null
+++ b/tests/rv64ui-v-sub.dump
@@ -0,0 +1,1166 @@
+
+rv64ui-v-sub:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	98450513          	addi	a0,a0,-1660 # 80002e58 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	9b850513          	addi	a0,a0,-1608 # 80002ea0 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	9ec50513          	addi	a0,a0,-1556 # 80002ee8 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	9f050513          	addi	a0,a0,-1552 # 80002f00 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	94868693          	addi	a3,a3,-1720 # 80002f40 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	99850513          	addi	a0,a0,-1640 # 80002fe0 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	8e050513          	addi	a0,a0,-1824 # 80003008 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	87050513          	addi	a0,a0,-1936 # 80002fa8 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	82450513          	addi	a0,a0,-2012 # 80002f70 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02500793          	li	a5,37
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0913b7b7          	lui	a5,0x913b
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	a7278793          	addi	a5,a5,-1422 # 913aa72 <_start-0x76ec558e>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	6e850513          	addi	a0,a0,1768 # 80003038 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	00000113          	li	sp,0
+    80002970:	40208733          	sub	a4,ra,sp
+    80002974:	00000393          	li	t2,0
+    80002978:	00200193          	li	gp,2
+    8000297c:	4a771e63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	40208733          	sub	a4,ra,sp
+    8000298c:	00000393          	li	t2,0
+    80002990:	00300193          	li	gp,3
+    80002994:	4a771263          	bne	a4,t2,80002e38 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00300093          	li	ra,3
+    8000299c:	00700113          	li	sp,7
+    800029a0:	40208733          	sub	a4,ra,sp
+    800029a4:	ffc00393          	li	t2,-4
+    800029a8:	00400193          	li	gp,4
+    800029ac:	48771663          	bne	a4,t2,80002e38 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00000093          	li	ra,0
+    800029b4:	ffff8137          	lui	sp,0xffff8
+    800029b8:	40208733          	sub	a4,ra,sp
+    800029bc:	000083b7          	lui	t2,0x8
+    800029c0:	00500193          	li	gp,5
+    800029c4:	46771a63          	bne	a4,t2,80002e38 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	00000113          	li	sp,0
+    800029d0:	40208733          	sub	a4,ra,sp
+    800029d4:	800003b7          	lui	t2,0x80000
+    800029d8:	00600193          	li	gp,6
+    800029dc:	44771e63          	bne	a4,t2,80002e38 <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	800000b7          	lui	ra,0x80000
+    800029e4:	ffff8137          	lui	sp,0xffff8
+    800029e8:	40208733          	sub	a4,ra,sp
+    800029ec:	800083b7          	lui	t2,0x80008
+    800029f0:	00700193          	li	gp,7
+    800029f4:	44771263          	bne	a4,t2,80002e38 <fail>
+
+00000000800029f8 <test_8>:
+    800029f8:	00000093          	li	ra,0
+    800029fc:	00008137          	lui	sp,0x8
+    80002a00:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a04:	40208733          	sub	a4,ra,sp
+    80002a08:	ffff83b7          	lui	t2,0xffff8
+    80002a0c:	0013839b          	addiw	t2,t2,1 # ffffffffffff8001 <freelist_head+0xffffffff7ffeeff9>
+    80002a10:	00800193          	li	gp,8
+    80002a14:	42771263          	bne	a4,t2,80002e38 <fail>
+
+0000000080002a18 <test_9>:
+    80002a18:	800000b7          	lui	ra,0x80000
+    80002a1c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a20:	00000113          	li	sp,0
+    80002a24:	40208733          	sub	a4,ra,sp
+    80002a28:	800003b7          	lui	t2,0x80000
+    80002a2c:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    80002a30:	00900193          	li	gp,9
+    80002a34:	40771263          	bne	a4,t2,80002e38 <fail>
+
+0000000080002a38 <test_10>:
+    80002a38:	800000b7          	lui	ra,0x80000
+    80002a3c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a40:	00008137          	lui	sp,0x8
+    80002a44:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a48:	40208733          	sub	a4,ra,sp
+    80002a4c:	7fff83b7          	lui	t2,0x7fff8
+    80002a50:	00a00193          	li	gp,10
+    80002a54:	3e771263          	bne	a4,t2,80002e38 <fail>
+
+0000000080002a58 <test_11>:
+    80002a58:	800000b7          	lui	ra,0x80000
+    80002a5c:	00008137          	lui	sp,0x8
+    80002a60:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a64:	40208733          	sub	a4,ra,sp
+    80002a68:	ffff03b7          	lui	t2,0xffff0
+    80002a6c:	fff3839b          	addiw	t2,t2,-1 # fffffffffffeffff <freelist_head+0xffffffff7ffe6ff7>
+    80002a70:	00f39393          	slli	t2,t2,0xf
+    80002a74:	00138393          	addi	t2,t2,1
+    80002a78:	00b00193          	li	gp,11
+    80002a7c:	3a771e63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002a80 <test_12>:
+    80002a80:	800000b7          	lui	ra,0x80000
+    80002a84:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a88:	ffff8137          	lui	sp,0xffff8
+    80002a8c:	40208733          	sub	a4,ra,sp
+    80002a90:	000103b7          	lui	t2,0x10
+    80002a94:	0013839b          	addiw	t2,t2,1 # 10001 <_start-0x7ffeffff>
+    80002a98:	00f39393          	slli	t2,t2,0xf
+    80002a9c:	fff38393          	addi	t2,t2,-1
+    80002aa0:	00c00193          	li	gp,12
+    80002aa4:	38771a63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002aa8 <test_13>:
+    80002aa8:	00000093          	li	ra,0
+    80002aac:	fff00113          	li	sp,-1
+    80002ab0:	40208733          	sub	a4,ra,sp
+    80002ab4:	00100393          	li	t2,1
+    80002ab8:	00d00193          	li	gp,13
+    80002abc:	36771e63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002ac0 <test_14>:
+    80002ac0:	fff00093          	li	ra,-1
+    80002ac4:	00100113          	li	sp,1
+    80002ac8:	40208733          	sub	a4,ra,sp
+    80002acc:	ffe00393          	li	t2,-2
+    80002ad0:	00e00193          	li	gp,14
+    80002ad4:	36771263          	bne	a4,t2,80002e38 <fail>
+
+0000000080002ad8 <test_15>:
+    80002ad8:	fff00093          	li	ra,-1
+    80002adc:	fff00113          	li	sp,-1
+    80002ae0:	40208733          	sub	a4,ra,sp
+    80002ae4:	00000393          	li	t2,0
+    80002ae8:	00f00193          	li	gp,15
+    80002aec:	34771663          	bne	a4,t2,80002e38 <fail>
+
+0000000080002af0 <test_16>:
+    80002af0:	00d00093          	li	ra,13
+    80002af4:	00b00113          	li	sp,11
+    80002af8:	402080b3          	sub	ra,ra,sp
+    80002afc:	00200393          	li	t2,2
+    80002b00:	01000193          	li	gp,16
+    80002b04:	32709a63          	bne	ra,t2,80002e38 <fail>
+
+0000000080002b08 <test_17>:
+    80002b08:	00e00093          	li	ra,14
+    80002b0c:	00b00113          	li	sp,11
+    80002b10:	40208133          	sub	sp,ra,sp
+    80002b14:	00300393          	li	t2,3
+    80002b18:	01100193          	li	gp,17
+    80002b1c:	30711e63          	bne	sp,t2,80002e38 <fail>
+
+0000000080002b20 <test_18>:
+    80002b20:	00d00093          	li	ra,13
+    80002b24:	401080b3          	sub	ra,ra,ra
+    80002b28:	00000393          	li	t2,0
+    80002b2c:	01200193          	li	gp,18
+    80002b30:	30709463          	bne	ra,t2,80002e38 <fail>
+
+0000000080002b34 <test_19>:
+    80002b34:	00000213          	li	tp,0
+    80002b38:	00d00093          	li	ra,13
+    80002b3c:	00b00113          	li	sp,11
+    80002b40:	40208733          	sub	a4,ra,sp
+    80002b44:	00070313          	mv	t1,a4
+    80002b48:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b4c:	00200293          	li	t0,2
+    80002b50:	fe5214e3          	bne	tp,t0,80002b38 <test_19+0x4>
+    80002b54:	00200393          	li	t2,2
+    80002b58:	01300193          	li	gp,19
+    80002b5c:	2c731e63          	bne	t1,t2,80002e38 <fail>
+
+0000000080002b60 <test_20>:
+    80002b60:	00000213          	li	tp,0
+    80002b64:	00e00093          	li	ra,14
+    80002b68:	00b00113          	li	sp,11
+    80002b6c:	40208733          	sub	a4,ra,sp
+    80002b70:	00000013          	nop
+    80002b74:	00070313          	mv	t1,a4
+    80002b78:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b7c:	00200293          	li	t0,2
+    80002b80:	fe5212e3          	bne	tp,t0,80002b64 <test_20+0x4>
+    80002b84:	00300393          	li	t2,3
+    80002b88:	01400193          	li	gp,20
+    80002b8c:	2a731663          	bne	t1,t2,80002e38 <fail>
+
+0000000080002b90 <test_21>:
+    80002b90:	00000213          	li	tp,0
+    80002b94:	00f00093          	li	ra,15
+    80002b98:	00b00113          	li	sp,11
+    80002b9c:	40208733          	sub	a4,ra,sp
+    80002ba0:	00000013          	nop
+    80002ba4:	00000013          	nop
+    80002ba8:	00070313          	mv	t1,a4
+    80002bac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb0:	00200293          	li	t0,2
+    80002bb4:	fe5210e3          	bne	tp,t0,80002b94 <test_21+0x4>
+    80002bb8:	00400393          	li	t2,4
+    80002bbc:	01500193          	li	gp,21
+    80002bc0:	26731c63          	bne	t1,t2,80002e38 <fail>
+
+0000000080002bc4 <test_22>:
+    80002bc4:	00000213          	li	tp,0
+    80002bc8:	00d00093          	li	ra,13
+    80002bcc:	00b00113          	li	sp,11
+    80002bd0:	40208733          	sub	a4,ra,sp
+    80002bd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bd8:	00200293          	li	t0,2
+    80002bdc:	fe5216e3          	bne	tp,t0,80002bc8 <test_22+0x4>
+    80002be0:	00200393          	li	t2,2
+    80002be4:	01600193          	li	gp,22
+    80002be8:	24771863          	bne	a4,t2,80002e38 <fail>
+
+0000000080002bec <test_23>:
+    80002bec:	00000213          	li	tp,0
+    80002bf0:	00e00093          	li	ra,14
+    80002bf4:	00b00113          	li	sp,11
+    80002bf8:	00000013          	nop
+    80002bfc:	40208733          	sub	a4,ra,sp
+    80002c00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c04:	00200293          	li	t0,2
+    80002c08:	fe5214e3          	bne	tp,t0,80002bf0 <test_23+0x4>
+    80002c0c:	00300393          	li	t2,3
+    80002c10:	01700193          	li	gp,23
+    80002c14:	22771263          	bne	a4,t2,80002e38 <fail>
+
+0000000080002c18 <test_24>:
+    80002c18:	00000213          	li	tp,0
+    80002c1c:	00f00093          	li	ra,15
+    80002c20:	00b00113          	li	sp,11
+    80002c24:	00000013          	nop
+    80002c28:	00000013          	nop
+    80002c2c:	40208733          	sub	a4,ra,sp
+    80002c30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c34:	00200293          	li	t0,2
+    80002c38:	fe5212e3          	bne	tp,t0,80002c1c <test_24+0x4>
+    80002c3c:	00400393          	li	t2,4
+    80002c40:	01800193          	li	gp,24
+    80002c44:	1e771a63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002c48 <test_25>:
+    80002c48:	00000213          	li	tp,0
+    80002c4c:	00d00093          	li	ra,13
+    80002c50:	00000013          	nop
+    80002c54:	00b00113          	li	sp,11
+    80002c58:	40208733          	sub	a4,ra,sp
+    80002c5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c60:	00200293          	li	t0,2
+    80002c64:	fe5214e3          	bne	tp,t0,80002c4c <test_25+0x4>
+    80002c68:	00200393          	li	t2,2
+    80002c6c:	01900193          	li	gp,25
+    80002c70:	1c771463          	bne	a4,t2,80002e38 <fail>
+
+0000000080002c74 <test_26>:
+    80002c74:	00000213          	li	tp,0
+    80002c78:	00e00093          	li	ra,14
+    80002c7c:	00000013          	nop
+    80002c80:	00b00113          	li	sp,11
+    80002c84:	00000013          	nop
+    80002c88:	40208733          	sub	a4,ra,sp
+    80002c8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c90:	00200293          	li	t0,2
+    80002c94:	fe5212e3          	bne	tp,t0,80002c78 <test_26+0x4>
+    80002c98:	00300393          	li	t2,3
+    80002c9c:	01a00193          	li	gp,26
+    80002ca0:	18771c63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002ca4 <test_27>:
+    80002ca4:	00000213          	li	tp,0
+    80002ca8:	00f00093          	li	ra,15
+    80002cac:	00000013          	nop
+    80002cb0:	00000013          	nop
+    80002cb4:	00b00113          	li	sp,11
+    80002cb8:	40208733          	sub	a4,ra,sp
+    80002cbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc0:	00200293          	li	t0,2
+    80002cc4:	fe5212e3          	bne	tp,t0,80002ca8 <test_27+0x4>
+    80002cc8:	00400393          	li	t2,4
+    80002ccc:	01b00193          	li	gp,27
+    80002cd0:	16771463          	bne	a4,t2,80002e38 <fail>
+
+0000000080002cd4 <test_28>:
+    80002cd4:	00000213          	li	tp,0
+    80002cd8:	00b00113          	li	sp,11
+    80002cdc:	00d00093          	li	ra,13
+    80002ce0:	40208733          	sub	a4,ra,sp
+    80002ce4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce8:	00200293          	li	t0,2
+    80002cec:	fe5216e3          	bne	tp,t0,80002cd8 <test_28+0x4>
+    80002cf0:	00200393          	li	t2,2
+    80002cf4:	01c00193          	li	gp,28
+    80002cf8:	14771063          	bne	a4,t2,80002e38 <fail>
+
+0000000080002cfc <test_29>:
+    80002cfc:	00000213          	li	tp,0
+    80002d00:	00b00113          	li	sp,11
+    80002d04:	00e00093          	li	ra,14
+    80002d08:	00000013          	nop
+    80002d0c:	40208733          	sub	a4,ra,sp
+    80002d10:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d14:	00200293          	li	t0,2
+    80002d18:	fe5214e3          	bne	tp,t0,80002d00 <test_29+0x4>
+    80002d1c:	00300393          	li	t2,3
+    80002d20:	01d00193          	li	gp,29
+    80002d24:	10771a63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002d28 <test_30>:
+    80002d28:	00000213          	li	tp,0
+    80002d2c:	00b00113          	li	sp,11
+    80002d30:	00f00093          	li	ra,15
+    80002d34:	00000013          	nop
+    80002d38:	00000013          	nop
+    80002d3c:	40208733          	sub	a4,ra,sp
+    80002d40:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d44:	00200293          	li	t0,2
+    80002d48:	fe5212e3          	bne	tp,t0,80002d2c <test_30+0x4>
+    80002d4c:	00400393          	li	t2,4
+    80002d50:	01e00193          	li	gp,30
+    80002d54:	0e771263          	bne	a4,t2,80002e38 <fail>
+
+0000000080002d58 <test_31>:
+    80002d58:	00000213          	li	tp,0
+    80002d5c:	00b00113          	li	sp,11
+    80002d60:	00000013          	nop
+    80002d64:	00d00093          	li	ra,13
+    80002d68:	40208733          	sub	a4,ra,sp
+    80002d6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d70:	00200293          	li	t0,2
+    80002d74:	fe5214e3          	bne	tp,t0,80002d5c <test_31+0x4>
+    80002d78:	00200393          	li	t2,2
+    80002d7c:	01f00193          	li	gp,31
+    80002d80:	0a771c63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002d84 <test_32>:
+    80002d84:	00000213          	li	tp,0
+    80002d88:	00b00113          	li	sp,11
+    80002d8c:	00000013          	nop
+    80002d90:	00e00093          	li	ra,14
+    80002d94:	00000013          	nop
+    80002d98:	40208733          	sub	a4,ra,sp
+    80002d9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da0:	00200293          	li	t0,2
+    80002da4:	fe5212e3          	bne	tp,t0,80002d88 <test_32+0x4>
+    80002da8:	00300393          	li	t2,3
+    80002dac:	02000193          	li	gp,32
+    80002db0:	08771463          	bne	a4,t2,80002e38 <fail>
+
+0000000080002db4 <test_33>:
+    80002db4:	00000213          	li	tp,0
+    80002db8:	00b00113          	li	sp,11
+    80002dbc:	00000013          	nop
+    80002dc0:	00000013          	nop
+    80002dc4:	00f00093          	li	ra,15
+    80002dc8:	40208733          	sub	a4,ra,sp
+    80002dcc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dd0:	00200293          	li	t0,2
+    80002dd4:	fe5212e3          	bne	tp,t0,80002db8 <test_33+0x4>
+    80002dd8:	00400393          	li	t2,4
+    80002ddc:	02100193          	li	gp,33
+    80002de0:	04771c63          	bne	a4,t2,80002e38 <fail>
+
+0000000080002de4 <test_34>:
+    80002de4:	ff100093          	li	ra,-15
+    80002de8:	40100133          	neg	sp,ra
+    80002dec:	00f00393          	li	t2,15
+    80002df0:	02200193          	li	gp,34
+    80002df4:	04711263          	bne	sp,t2,80002e38 <fail>
+
+0000000080002df8 <test_35>:
+    80002df8:	02000093          	li	ra,32
+    80002dfc:	40008133          	sub	sp,ra,zero
+    80002e00:	02000393          	li	t2,32
+    80002e04:	02300193          	li	gp,35
+    80002e08:	02711863          	bne	sp,t2,80002e38 <fail>
+
+0000000080002e0c <test_36>:
+    80002e0c:	400000b3          	neg	ra,zero
+    80002e10:	00000393          	li	t2,0
+    80002e14:	02400193          	li	gp,36
+    80002e18:	02709063          	bne	ra,t2,80002e38 <fail>
+
+0000000080002e1c <test_37>:
+    80002e1c:	01000093          	li	ra,16
+    80002e20:	01e00113          	li	sp,30
+    80002e24:	40208033          	sub	zero,ra,sp
+    80002e28:	00000393          	li	t2,0
+    80002e2c:	02500193          	li	gp,37
+    80002e30:	00701463          	bne	zero,t2,80002e38 <fail>
+    80002e34:	00301a63          	bne	zero,gp,80002e48 <pass>
+
+0000000080002e38 <fail>:
+    80002e38:	00119513          	slli	a0,gp,0x1
+    80002e3c:	00050063          	beqz	a0,80002e3c <fail+0x4>
+    80002e40:	00156513          	ori	a0,a0,1
+    80002e44:	00000073          	ecall
+
+0000000080002e48 <pass>:
+    80002e48:	00100513          	li	a0,1
+    80002e4c:	00000073          	ecall
+    80002e50:	c0001073          	unimp
diff --git a/tests/rv64ui-v-subw b/tests/rv64ui-v-subw
new file mode 100644
index 0000000000000000000000000000000000000000..111faec792d47b01e836f3e60024796a6867aae8
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-subw.dump b/tests/rv64ui-v-subw.dump
new file mode 100644
index 0000000..c10f7c3
--- /dev/null
+++ b/tests/rv64ui-v-subw.dump
@@ -0,0 +1,1162 @@
+
+rv64ui-v-subw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	97450513          	addi	a0,a0,-1676 # 80002e48 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	9a850513          	addi	a0,a0,-1624 # 80002e90 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	9dc50513          	addi	a0,a0,-1572 # 80002ed8 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	9e050513          	addi	a0,a0,-1568 # 80002ef0 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	93868693          	addi	a3,a3,-1736 # 80002f30 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	98850513          	addi	a0,a0,-1656 # 80002fd0 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	8d050513          	addi	a0,a0,-1840 # 80002ff8 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	86050513          	addi	a0,a0,-1952 # 80002f98 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	81450513          	addi	a0,a0,-2028 # 80002f60 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02a00793          	li	a5,42
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0accb7b7          	lui	a5,0xaccb
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	c3078793          	addi	a5,a5,-976 # accac30 <_start-0x753353d0>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	6d850513          	addi	a0,a0,1752 # 80003028 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00000093          	li	ra,0
+    8000296c:	00000113          	li	sp,0
+    80002970:	4020873b          	subw	a4,ra,sp
+    80002974:	00000393          	li	t2,0
+    80002978:	00200193          	li	gp,2
+    8000297c:	4a771663          	bne	a4,t2,80002e28 <fail>
+
+0000000080002980 <test_3>:
+    80002980:	00100093          	li	ra,1
+    80002984:	00100113          	li	sp,1
+    80002988:	4020873b          	subw	a4,ra,sp
+    8000298c:	00000393          	li	t2,0
+    80002990:	00300193          	li	gp,3
+    80002994:	48771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002998 <test_4>:
+    80002998:	00300093          	li	ra,3
+    8000299c:	00700113          	li	sp,7
+    800029a0:	4020873b          	subw	a4,ra,sp
+    800029a4:	ffc00393          	li	t2,-4
+    800029a8:	00400193          	li	gp,4
+    800029ac:	46771e63          	bne	a4,t2,80002e28 <fail>
+
+00000000800029b0 <test_5>:
+    800029b0:	00000093          	li	ra,0
+    800029b4:	ffff8137          	lui	sp,0xffff8
+    800029b8:	4020873b          	subw	a4,ra,sp
+    800029bc:	000083b7          	lui	t2,0x8
+    800029c0:	00500193          	li	gp,5
+    800029c4:	46771263          	bne	a4,t2,80002e28 <fail>
+
+00000000800029c8 <test_6>:
+    800029c8:	800000b7          	lui	ra,0x80000
+    800029cc:	00000113          	li	sp,0
+    800029d0:	4020873b          	subw	a4,ra,sp
+    800029d4:	800003b7          	lui	t2,0x80000
+    800029d8:	00600193          	li	gp,6
+    800029dc:	44771663          	bne	a4,t2,80002e28 <fail>
+
+00000000800029e0 <test_7>:
+    800029e0:	800000b7          	lui	ra,0x80000
+    800029e4:	ffff8137          	lui	sp,0xffff8
+    800029e8:	4020873b          	subw	a4,ra,sp
+    800029ec:	800083b7          	lui	t2,0x80008
+    800029f0:	00700193          	li	gp,7
+    800029f4:	42771a63          	bne	a4,t2,80002e28 <fail>
+
+00000000800029f8 <test_8>:
+    800029f8:	00000093          	li	ra,0
+    800029fc:	00008137          	lui	sp,0x8
+    80002a00:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a04:	4020873b          	subw	a4,ra,sp
+    80002a08:	ffff83b7          	lui	t2,0xffff8
+    80002a0c:	0013839b          	addiw	t2,t2,1 # ffffffffffff8001 <freelist_head+0xffffffff7ffeeff9>
+    80002a10:	00800193          	li	gp,8
+    80002a14:	40771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002a18 <test_9>:
+    80002a18:	800000b7          	lui	ra,0x80000
+    80002a1c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a20:	00000113          	li	sp,0
+    80002a24:	4020873b          	subw	a4,ra,sp
+    80002a28:	800003b7          	lui	t2,0x80000
+    80002a2c:	fff3839b          	addiw	t2,t2,-1 # 7fffffff <_start-0x1>
+    80002a30:	00900193          	li	gp,9
+    80002a34:	3e771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002a38 <test_10>:
+    80002a38:	800000b7          	lui	ra,0x80000
+    80002a3c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a40:	00008137          	lui	sp,0x8
+    80002a44:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a48:	4020873b          	subw	a4,ra,sp
+    80002a4c:	7fff83b7          	lui	t2,0x7fff8
+    80002a50:	00a00193          	li	gp,10
+    80002a54:	3c771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002a58 <test_11>:
+    80002a58:	800000b7          	lui	ra,0x80000
+    80002a5c:	00008137          	lui	sp,0x8
+    80002a60:	fff1011b          	addiw	sp,sp,-1 # 7fff <_start-0x7fff8001>
+    80002a64:	4020873b          	subw	a4,ra,sp
+    80002a68:	7fff83b7          	lui	t2,0x7fff8
+    80002a6c:	0013839b          	addiw	t2,t2,1 # 7fff8001 <_start-0x7fff>
+    80002a70:	00b00193          	li	gp,11
+    80002a74:	3a771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002a78 <test_12>:
+    80002a78:	800000b7          	lui	ra,0x80000
+    80002a7c:	fff0809b          	addiw	ra,ra,-1 # 7fffffff <_start-0x1>
+    80002a80:	ffff8137          	lui	sp,0xffff8
+    80002a84:	4020873b          	subw	a4,ra,sp
+    80002a88:	800083b7          	lui	t2,0x80008
+    80002a8c:	fff3839b          	addiw	t2,t2,-1 # ffffffff80007fff <freelist_head+0xfffffffeffffeff7>
+    80002a90:	00c00193          	li	gp,12
+    80002a94:	38771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002a98 <test_13>:
+    80002a98:	00000093          	li	ra,0
+    80002a9c:	fff00113          	li	sp,-1
+    80002aa0:	4020873b          	subw	a4,ra,sp
+    80002aa4:	00100393          	li	t2,1
+    80002aa8:	00d00193          	li	gp,13
+    80002aac:	36771e63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002ab0 <test_14>:
+    80002ab0:	fff00093          	li	ra,-1
+    80002ab4:	00100113          	li	sp,1
+    80002ab8:	4020873b          	subw	a4,ra,sp
+    80002abc:	ffe00393          	li	t2,-2
+    80002ac0:	00e00193          	li	gp,14
+    80002ac4:	36771263          	bne	a4,t2,80002e28 <fail>
+
+0000000080002ac8 <test_15>:
+    80002ac8:	fff00093          	li	ra,-1
+    80002acc:	fff00113          	li	sp,-1
+    80002ad0:	4020873b          	subw	a4,ra,sp
+    80002ad4:	00000393          	li	t2,0
+    80002ad8:	00f00193          	li	gp,15
+    80002adc:	34771663          	bne	a4,t2,80002e28 <fail>
+
+0000000080002ae0 <test_16>:
+    80002ae0:	00d00093          	li	ra,13
+    80002ae4:	00b00113          	li	sp,11
+    80002ae8:	402080bb          	subw	ra,ra,sp
+    80002aec:	00200393          	li	t2,2
+    80002af0:	01000193          	li	gp,16
+    80002af4:	32709a63          	bne	ra,t2,80002e28 <fail>
+
+0000000080002af8 <test_17>:
+    80002af8:	00e00093          	li	ra,14
+    80002afc:	00b00113          	li	sp,11
+    80002b00:	4020813b          	subw	sp,ra,sp
+    80002b04:	00300393          	li	t2,3
+    80002b08:	01100193          	li	gp,17
+    80002b0c:	30711e63          	bne	sp,t2,80002e28 <fail>
+
+0000000080002b10 <test_18>:
+    80002b10:	00d00093          	li	ra,13
+    80002b14:	401080bb          	subw	ra,ra,ra
+    80002b18:	00000393          	li	t2,0
+    80002b1c:	01200193          	li	gp,18
+    80002b20:	30709463          	bne	ra,t2,80002e28 <fail>
+
+0000000080002b24 <test_19>:
+    80002b24:	00000213          	li	tp,0
+    80002b28:	00d00093          	li	ra,13
+    80002b2c:	00b00113          	li	sp,11
+    80002b30:	4020873b          	subw	a4,ra,sp
+    80002b34:	00070313          	mv	t1,a4
+    80002b38:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b3c:	00200293          	li	t0,2
+    80002b40:	fe5214e3          	bne	tp,t0,80002b28 <test_19+0x4>
+    80002b44:	00200393          	li	t2,2
+    80002b48:	01300193          	li	gp,19
+    80002b4c:	2c731e63          	bne	t1,t2,80002e28 <fail>
+
+0000000080002b50 <test_20>:
+    80002b50:	00000213          	li	tp,0
+    80002b54:	00e00093          	li	ra,14
+    80002b58:	00b00113          	li	sp,11
+    80002b5c:	4020873b          	subw	a4,ra,sp
+    80002b60:	00000013          	nop
+    80002b64:	00070313          	mv	t1,a4
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fe5212e3          	bne	tp,t0,80002b54 <test_20+0x4>
+    80002b74:	00300393          	li	t2,3
+    80002b78:	01400193          	li	gp,20
+    80002b7c:	2a731663          	bne	t1,t2,80002e28 <fail>
+
+0000000080002b80 <test_21>:
+    80002b80:	00000213          	li	tp,0
+    80002b84:	00f00093          	li	ra,15
+    80002b88:	00b00113          	li	sp,11
+    80002b8c:	4020873b          	subw	a4,ra,sp
+    80002b90:	00000013          	nop
+    80002b94:	00000013          	nop
+    80002b98:	00070313          	mv	t1,a4
+    80002b9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba0:	00200293          	li	t0,2
+    80002ba4:	fe5210e3          	bne	tp,t0,80002b84 <test_21+0x4>
+    80002ba8:	00400393          	li	t2,4
+    80002bac:	01500193          	li	gp,21
+    80002bb0:	26731c63          	bne	t1,t2,80002e28 <fail>
+
+0000000080002bb4 <test_22>:
+    80002bb4:	00000213          	li	tp,0
+    80002bb8:	00d00093          	li	ra,13
+    80002bbc:	00b00113          	li	sp,11
+    80002bc0:	4020873b          	subw	a4,ra,sp
+    80002bc4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bc8:	00200293          	li	t0,2
+    80002bcc:	fe5216e3          	bne	tp,t0,80002bb8 <test_22+0x4>
+    80002bd0:	00200393          	li	t2,2
+    80002bd4:	01600193          	li	gp,22
+    80002bd8:	24771863          	bne	a4,t2,80002e28 <fail>
+
+0000000080002bdc <test_23>:
+    80002bdc:	00000213          	li	tp,0
+    80002be0:	00e00093          	li	ra,14
+    80002be4:	00b00113          	li	sp,11
+    80002be8:	00000013          	nop
+    80002bec:	4020873b          	subw	a4,ra,sp
+    80002bf0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf4:	00200293          	li	t0,2
+    80002bf8:	fe5214e3          	bne	tp,t0,80002be0 <test_23+0x4>
+    80002bfc:	00300393          	li	t2,3
+    80002c00:	01700193          	li	gp,23
+    80002c04:	22771263          	bne	a4,t2,80002e28 <fail>
+
+0000000080002c08 <test_24>:
+    80002c08:	00000213          	li	tp,0
+    80002c0c:	00f00093          	li	ra,15
+    80002c10:	00b00113          	li	sp,11
+    80002c14:	00000013          	nop
+    80002c18:	00000013          	nop
+    80002c1c:	4020873b          	subw	a4,ra,sp
+    80002c20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c24:	00200293          	li	t0,2
+    80002c28:	fe5212e3          	bne	tp,t0,80002c0c <test_24+0x4>
+    80002c2c:	00400393          	li	t2,4
+    80002c30:	01800193          	li	gp,24
+    80002c34:	1e771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002c38 <test_25>:
+    80002c38:	00000213          	li	tp,0
+    80002c3c:	00d00093          	li	ra,13
+    80002c40:	00000013          	nop
+    80002c44:	00b00113          	li	sp,11
+    80002c48:	4020873b          	subw	a4,ra,sp
+    80002c4c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c50:	00200293          	li	t0,2
+    80002c54:	fe5214e3          	bne	tp,t0,80002c3c <test_25+0x4>
+    80002c58:	00200393          	li	t2,2
+    80002c5c:	01900193          	li	gp,25
+    80002c60:	1c771463          	bne	a4,t2,80002e28 <fail>
+
+0000000080002c64 <test_26>:
+    80002c64:	00000213          	li	tp,0
+    80002c68:	00e00093          	li	ra,14
+    80002c6c:	00000013          	nop
+    80002c70:	00b00113          	li	sp,11
+    80002c74:	00000013          	nop
+    80002c78:	4020873b          	subw	a4,ra,sp
+    80002c7c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c80:	00200293          	li	t0,2
+    80002c84:	fe5212e3          	bne	tp,t0,80002c68 <test_26+0x4>
+    80002c88:	00300393          	li	t2,3
+    80002c8c:	01a00193          	li	gp,26
+    80002c90:	18771c63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002c94 <test_27>:
+    80002c94:	00000213          	li	tp,0
+    80002c98:	00f00093          	li	ra,15
+    80002c9c:	00000013          	nop
+    80002ca0:	00000013          	nop
+    80002ca4:	00b00113          	li	sp,11
+    80002ca8:	4020873b          	subw	a4,ra,sp
+    80002cac:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cb0:	00200293          	li	t0,2
+    80002cb4:	fe5212e3          	bne	tp,t0,80002c98 <test_27+0x4>
+    80002cb8:	00400393          	li	t2,4
+    80002cbc:	01b00193          	li	gp,27
+    80002cc0:	16771463          	bne	a4,t2,80002e28 <fail>
+
+0000000080002cc4 <test_28>:
+    80002cc4:	00000213          	li	tp,0
+    80002cc8:	00b00113          	li	sp,11
+    80002ccc:	00d00093          	li	ra,13
+    80002cd0:	4020873b          	subw	a4,ra,sp
+    80002cd4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cd8:	00200293          	li	t0,2
+    80002cdc:	fe5216e3          	bne	tp,t0,80002cc8 <test_28+0x4>
+    80002ce0:	00200393          	li	t2,2
+    80002ce4:	01c00193          	li	gp,28
+    80002ce8:	14771063          	bne	a4,t2,80002e28 <fail>
+
+0000000080002cec <test_29>:
+    80002cec:	00000213          	li	tp,0
+    80002cf0:	00b00113          	li	sp,11
+    80002cf4:	00e00093          	li	ra,14
+    80002cf8:	00000013          	nop
+    80002cfc:	4020873b          	subw	a4,ra,sp
+    80002d00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d04:	00200293          	li	t0,2
+    80002d08:	fe5214e3          	bne	tp,t0,80002cf0 <test_29+0x4>
+    80002d0c:	00300393          	li	t2,3
+    80002d10:	01d00193          	li	gp,29
+    80002d14:	10771a63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002d18 <test_30>:
+    80002d18:	00000213          	li	tp,0
+    80002d1c:	00b00113          	li	sp,11
+    80002d20:	00f00093          	li	ra,15
+    80002d24:	00000013          	nop
+    80002d28:	00000013          	nop
+    80002d2c:	4020873b          	subw	a4,ra,sp
+    80002d30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d34:	00200293          	li	t0,2
+    80002d38:	fe5212e3          	bne	tp,t0,80002d1c <test_30+0x4>
+    80002d3c:	00400393          	li	t2,4
+    80002d40:	01e00193          	li	gp,30
+    80002d44:	0e771263          	bne	a4,t2,80002e28 <fail>
+
+0000000080002d48 <test_31>:
+    80002d48:	00000213          	li	tp,0
+    80002d4c:	00b00113          	li	sp,11
+    80002d50:	00000013          	nop
+    80002d54:	00d00093          	li	ra,13
+    80002d58:	4020873b          	subw	a4,ra,sp
+    80002d5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d60:	00200293          	li	t0,2
+    80002d64:	fe5214e3          	bne	tp,t0,80002d4c <test_31+0x4>
+    80002d68:	00200393          	li	t2,2
+    80002d6c:	01f00193          	li	gp,31
+    80002d70:	0a771c63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002d74 <test_32>:
+    80002d74:	00000213          	li	tp,0
+    80002d78:	00b00113          	li	sp,11
+    80002d7c:	00000013          	nop
+    80002d80:	00e00093          	li	ra,14
+    80002d84:	00000013          	nop
+    80002d88:	4020873b          	subw	a4,ra,sp
+    80002d8c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d90:	00200293          	li	t0,2
+    80002d94:	fe5212e3          	bne	tp,t0,80002d78 <test_32+0x4>
+    80002d98:	00300393          	li	t2,3
+    80002d9c:	02000193          	li	gp,32
+    80002da0:	08771463          	bne	a4,t2,80002e28 <fail>
+
+0000000080002da4 <test_33>:
+    80002da4:	00000213          	li	tp,0
+    80002da8:	00b00113          	li	sp,11
+    80002dac:	00000013          	nop
+    80002db0:	00000013          	nop
+    80002db4:	00f00093          	li	ra,15
+    80002db8:	4020873b          	subw	a4,ra,sp
+    80002dbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dc0:	00200293          	li	t0,2
+    80002dc4:	fe5212e3          	bne	tp,t0,80002da8 <test_33+0x4>
+    80002dc8:	00400393          	li	t2,4
+    80002dcc:	02100193          	li	gp,33
+    80002dd0:	04771c63          	bne	a4,t2,80002e28 <fail>
+
+0000000080002dd4 <test_34>:
+    80002dd4:	ff100093          	li	ra,-15
+    80002dd8:	4010013b          	negw	sp,ra
+    80002ddc:	00f00393          	li	t2,15
+    80002de0:	02200193          	li	gp,34
+    80002de4:	04711263          	bne	sp,t2,80002e28 <fail>
+
+0000000080002de8 <test_35>:
+    80002de8:	02000093          	li	ra,32
+    80002dec:	4000813b          	subw	sp,ra,zero
+    80002df0:	02000393          	li	t2,32
+    80002df4:	02300193          	li	gp,35
+    80002df8:	02711863          	bne	sp,t2,80002e28 <fail>
+
+0000000080002dfc <test_36>:
+    80002dfc:	400000bb          	negw	ra,zero
+    80002e00:	00000393          	li	t2,0
+    80002e04:	02400193          	li	gp,36
+    80002e08:	02709063          	bne	ra,t2,80002e28 <fail>
+
+0000000080002e0c <test_37>:
+    80002e0c:	01000093          	li	ra,16
+    80002e10:	01e00113          	li	sp,30
+    80002e14:	4020803b          	subw	zero,ra,sp
+    80002e18:	00000393          	li	t2,0
+    80002e1c:	02500193          	li	gp,37
+    80002e20:	00701463          	bne	zero,t2,80002e28 <fail>
+    80002e24:	00301a63          	bne	zero,gp,80002e38 <pass>
+
+0000000080002e28 <fail>:
+    80002e28:	00119513          	slli	a0,gp,0x1
+    80002e2c:	00050063          	beqz	a0,80002e2c <fail+0x4>
+    80002e30:	00156513          	ori	a0,a0,1
+    80002e34:	00000073          	ecall
+
+0000000080002e38 <pass>:
+    80002e38:	00100513          	li	a0,1
+    80002e3c:	00000073          	ecall
+    80002e40:	c0001073          	unimp
diff --git a/tests/rv64ui-v-sw b/tests/rv64ui-v-sw
new file mode 100644
index 0000000000000000000000000000000000000000..2bc70a3836580d91cea282bf33121f8a51443379
GIT binary patch
literal 24128
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zC79>4kNo<`+GNMAIOoJ4;qh-XtEsRqSdU0=?(rvhWIhY|^Y7t>-xKG43M`w0Z`=9(
zR{MFr&D?CO;0rh3#fi2PvoUs`=QDj~ANjoV*dE+4ESLv)xpSL!V{bptpIzD{Hi-$&
zKZB1lb`;}Wk29}7wqlwG`-`KX9miO)?LO-vVsoBvH*bn<E?4FE{<&qr_SMcl?EL=)
DWvTvL

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-sw.dump b/tests/rv64ui-v-sw.dump
new file mode 100644
index 0000000..09f506a
--- /dev/null
+++ b/tests/rv64ui-v-sw.dump
@@ -0,0 +1,1151 @@
+
+rv64ui-v-sw:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000b117          	auipc	sp,0xb
+    80000098:	e4c10113          	addi	sp,sp,-436 # 8000aee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00004617          	auipc	a2,0x4
+    80002394:	c7060613          	addi	a2,a2,-912 # 80006000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00008597          	auipc	a1,0x8
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 8000a008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff5000>
+    800023c0:	00008897          	auipc	a7,0x8
+    800023c4:	c408b883          	ld	a7,-960(a7) # 8000a000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00003797          	auipc	a5,0x3
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80005000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf5ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00008797          	auipc	a5,0x8
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 8000a000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	93450513          	addi	a0,a0,-1740 # 80002e08 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	96850513          	addi	a0,a0,-1688 # 80002e50 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	99c50513          	addi	a0,a0,-1636 # 80002e98 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	9a050513          	addi	a0,a0,-1632 # 80002eb0 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	8f868693          	addi	a3,a3,-1800 # 80002ef0 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	94850513          	addi	a0,a0,-1720 # 80002f90 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00003497          	auipc	s1,0x3
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80005000 <user_mapping>
+    8000266c:	00004b97          	auipc	s7,0x4
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80006000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00008d97          	auipc	s11,0x8
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 8000a000 <freelist_tail>
+    80002684:	00008a17          	auipc	s4,0x8
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 8000a008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	89050513          	addi	a0,a0,-1904 # 80002fb8 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	82050513          	addi	a0,a0,-2016 # 80002f58 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	7d450513          	addi	a0,a0,2004 # 80002f20 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00006797          	auipc	a5,0x6
+    80002774:	89078793          	addi	a5,a5,-1904 # 80008000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00007817          	auipc	a6,0x7
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80009000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00005517          	auipc	a0,0x5
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80007000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00004897          	auipc	a7,0x4
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80006000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00003717          	auipc	a4,0x3
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800053f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00007617          	auipc	a2,0x7
+    80002874:	78d63c23          	sd	a3,1944(a2) # 8000a008 <freelist_head>
+    80002878:	00003317          	auipc	t1,0x3
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800057e0 <freelist_nodes+0x3f0>
+    80002880:	00007697          	auipc	a3,0x7
+    80002884:	78f6b023          	sd	a5,1920(a3) # 8000a000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02900793          	li	a5,41
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00003797          	auipc	a5,0x3
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800057d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	06fb17b7          	lui	a5,0x6fb1
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	a0a78793          	addi	a5,a5,-1526 # 6fb0a0a <_start-0x7904f5f6>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	69850513          	addi	a0,a0,1688 # 80002fe8 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00001097          	auipc	ra,0x1
+    8000296c:	69808093          	addi	ra,ra,1688 # 80004000 <begin_signature>
+    80002970:	00aa0137          	lui	sp,0xaa0
+    80002974:	0aa1011b          	addiw	sp,sp,170 # aa00aa <_start-0x7f55ff56>
+    80002978:	0020a023          	sw	sp,0(ra)
+    8000297c:	0000a703          	lw	a4,0(ra)
+    80002980:	00aa03b7          	lui	t2,0xaa0
+    80002984:	0aa3839b          	addiw	t2,t2,170 # aa00aa <_start-0x7f55ff56>
+    80002988:	00200193          	li	gp,2
+    8000298c:	46771063          	bne	a4,t2,80002dec <fail>
+
+0000000080002990 <test_3>:
+    80002990:	00001097          	auipc	ra,0x1
+    80002994:	67008093          	addi	ra,ra,1648 # 80004000 <begin_signature>
+    80002998:	aa00b137          	lui	sp,0xaa00b
+    8000299c:	a001011b          	addiw	sp,sp,-1536 # ffffffffaa00aa00 <freelist_head+0xffffffff2a0009f8>
+    800029a0:	0020a223          	sw	sp,4(ra)
+    800029a4:	0040a703          	lw	a4,4(ra)
+    800029a8:	aa00b3b7          	lui	t2,0xaa00b
+    800029ac:	a003839b          	addiw	t2,t2,-1536 # ffffffffaa00aa00 <freelist_head+0xffffffff2a0009f8>
+    800029b0:	00300193          	li	gp,3
+    800029b4:	42771c63          	bne	a4,t2,80002dec <fail>
+
+00000000800029b8 <test_4>:
+    800029b8:	00001097          	auipc	ra,0x1
+    800029bc:	64808093          	addi	ra,ra,1608 # 80004000 <begin_signature>
+    800029c0:	0aa01137          	lui	sp,0xaa01
+    800029c4:	aa01011b          	addiw	sp,sp,-1376 # aa00aa0 <_start-0x755ff560>
+    800029c8:	0020a423          	sw	sp,8(ra)
+    800029cc:	0080a703          	lw	a4,8(ra)
+    800029d0:	0aa013b7          	lui	t2,0xaa01
+    800029d4:	aa03839b          	addiw	t2,t2,-1376 # aa00aa0 <_start-0x755ff560>
+    800029d8:	00400193          	li	gp,4
+    800029dc:	40771863          	bne	a4,t2,80002dec <fail>
+
+00000000800029e0 <test_5>:
+    800029e0:	00001097          	auipc	ra,0x1
+    800029e4:	62008093          	addi	ra,ra,1568 # 80004000 <begin_signature>
+    800029e8:	a00aa137          	lui	sp,0xa00aa
+    800029ec:	00a1011b          	addiw	sp,sp,10 # ffffffffa00aa00a <freelist_head+0xffffffff200a0002>
+    800029f0:	0020a623          	sw	sp,12(ra)
+    800029f4:	00c0a703          	lw	a4,12(ra)
+    800029f8:	a00aa3b7          	lui	t2,0xa00aa
+    800029fc:	00a3839b          	addiw	t2,t2,10 # ffffffffa00aa00a <freelist_head+0xffffffff200a0002>
+    80002a00:	00500193          	li	gp,5
+    80002a04:	3e771463          	bne	a4,t2,80002dec <fail>
+
+0000000080002a08 <test_6>:
+    80002a08:	00001097          	auipc	ra,0x1
+    80002a0c:	61408093          	addi	ra,ra,1556 # 8000401c <tdat8>
+    80002a10:	00aa0137          	lui	sp,0xaa0
+    80002a14:	0aa1011b          	addiw	sp,sp,170 # aa00aa <_start-0x7f55ff56>
+    80002a18:	fe20aa23          	sw	sp,-12(ra)
+    80002a1c:	ff40a703          	lw	a4,-12(ra)
+    80002a20:	00aa03b7          	lui	t2,0xaa0
+    80002a24:	0aa3839b          	addiw	t2,t2,170 # aa00aa <_start-0x7f55ff56>
+    80002a28:	00600193          	li	gp,6
+    80002a2c:	3c771063          	bne	a4,t2,80002dec <fail>
+
+0000000080002a30 <test_7>:
+    80002a30:	00001097          	auipc	ra,0x1
+    80002a34:	5ec08093          	addi	ra,ra,1516 # 8000401c <tdat8>
+    80002a38:	aa00b137          	lui	sp,0xaa00b
+    80002a3c:	a001011b          	addiw	sp,sp,-1536 # ffffffffaa00aa00 <freelist_head+0xffffffff2a0009f8>
+    80002a40:	fe20ac23          	sw	sp,-8(ra)
+    80002a44:	ff80a703          	lw	a4,-8(ra)
+    80002a48:	aa00b3b7          	lui	t2,0xaa00b
+    80002a4c:	a003839b          	addiw	t2,t2,-1536 # ffffffffaa00aa00 <freelist_head+0xffffffff2a0009f8>
+    80002a50:	00700193          	li	gp,7
+    80002a54:	38771c63          	bne	a4,t2,80002dec <fail>
+
+0000000080002a58 <test_8>:
+    80002a58:	00001097          	auipc	ra,0x1
+    80002a5c:	5c408093          	addi	ra,ra,1476 # 8000401c <tdat8>
+    80002a60:	0aa01137          	lui	sp,0xaa01
+    80002a64:	aa01011b          	addiw	sp,sp,-1376 # aa00aa0 <_start-0x755ff560>
+    80002a68:	fe20ae23          	sw	sp,-4(ra)
+    80002a6c:	ffc0a703          	lw	a4,-4(ra)
+    80002a70:	0aa013b7          	lui	t2,0xaa01
+    80002a74:	aa03839b          	addiw	t2,t2,-1376 # aa00aa0 <_start-0x755ff560>
+    80002a78:	00800193          	li	gp,8
+    80002a7c:	36771863          	bne	a4,t2,80002dec <fail>
+
+0000000080002a80 <test_9>:
+    80002a80:	00001097          	auipc	ra,0x1
+    80002a84:	59c08093          	addi	ra,ra,1436 # 8000401c <tdat8>
+    80002a88:	a00aa137          	lui	sp,0xa00aa
+    80002a8c:	00a1011b          	addiw	sp,sp,10 # ffffffffa00aa00a <freelist_head+0xffffffff200a0002>
+    80002a90:	0020a023          	sw	sp,0(ra)
+    80002a94:	0000a703          	lw	a4,0(ra)
+    80002a98:	a00aa3b7          	lui	t2,0xa00aa
+    80002a9c:	00a3839b          	addiw	t2,t2,10 # ffffffffa00aa00a <freelist_head+0xffffffff200a0002>
+    80002aa0:	00900193          	li	gp,9
+    80002aa4:	34771463          	bne	a4,t2,80002dec <fail>
+
+0000000080002aa8 <test_10>:
+    80002aa8:	00001097          	auipc	ra,0x1
+    80002aac:	57808093          	addi	ra,ra,1400 # 80004020 <tdat9>
+    80002ab0:	12345137          	lui	sp,0x12345
+    80002ab4:	6781011b          	addiw	sp,sp,1656 # 12345678 <_start-0x6dcba988>
+    80002ab8:	fe008213          	addi	tp,ra,-32
+    80002abc:	02222023          	sw	sp,32(tp) # 20 <_start-0x7fffffe0>
+    80002ac0:	0000a283          	lw	t0,0(ra)
+    80002ac4:	123453b7          	lui	t2,0x12345
+    80002ac8:	6783839b          	addiw	t2,t2,1656 # 12345678 <_start-0x6dcba988>
+    80002acc:	00a00193          	li	gp,10
+    80002ad0:	30729e63          	bne	t0,t2,80002dec <fail>
+
+0000000080002ad4 <test_11>:
+    80002ad4:	00001097          	auipc	ra,0x1
+    80002ad8:	54c08093          	addi	ra,ra,1356 # 80004020 <tdat9>
+    80002adc:	58213137          	lui	sp,0x58213
+    80002ae0:	0981011b          	addiw	sp,sp,152 # 58213098 <_start-0x27decf68>
+    80002ae4:	ffd08093          	addi	ra,ra,-3
+    80002ae8:	0020a3a3          	sw	sp,7(ra)
+    80002aec:	00001217          	auipc	tp,0x1
+    80002af0:	53820213          	addi	tp,tp,1336 # 80004024 <tdat10>
+    80002af4:	00022283          	lw	t0,0(tp) # 0 <_start-0x80000000>
+    80002af8:	582133b7          	lui	t2,0x58213
+    80002afc:	0983839b          	addiw	t2,t2,152 # 58213098 <_start-0x27decf68>
+    80002b00:	00b00193          	li	gp,11
+    80002b04:	2e729463          	bne	t0,t2,80002dec <fail>
+
+0000000080002b08 <test_12>:
+    80002b08:	00c00193          	li	gp,12
+    80002b0c:	00000213          	li	tp,0
+    80002b10:	aabbd0b7          	lui	ra,0xaabbd
+    80002b14:	cdd0809b          	addiw	ra,ra,-803 # ffffffffaabbccdd <freelist_head+0xffffffff2abb2cd5>
+    80002b18:	00001117          	auipc	sp,0x1
+    80002b1c:	4e810113          	addi	sp,sp,1256 # 80004000 <begin_signature>
+    80002b20:	00112023          	sw	ra,0(sp)
+    80002b24:	00012703          	lw	a4,0(sp)
+    80002b28:	aabbd3b7          	lui	t2,0xaabbd
+    80002b2c:	cdd3839b          	addiw	t2,t2,-803 # ffffffffaabbccdd <freelist_head+0xffffffff2abb2cd5>
+    80002b30:	2a771e63          	bne	a4,t2,80002dec <fail>
+    80002b34:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b38:	00200293          	li	t0,2
+    80002b3c:	fc521ae3          	bne	tp,t0,80002b10 <test_12+0x8>
+
+0000000080002b40 <test_13>:
+    80002b40:	00d00193          	li	gp,13
+    80002b44:	00000213          	li	tp,0
+    80002b48:	daabc0b7          	lui	ra,0xdaabc
+    80002b4c:	ccd0809b          	addiw	ra,ra,-819 # ffffffffdaabbccd <freelist_head+0xffffffff5aab1cc5>
+    80002b50:	00001117          	auipc	sp,0x1
+    80002b54:	4b010113          	addi	sp,sp,1200 # 80004000 <begin_signature>
+    80002b58:	00000013          	nop
+    80002b5c:	00112223          	sw	ra,4(sp)
+    80002b60:	00412703          	lw	a4,4(sp)
+    80002b64:	daabc3b7          	lui	t2,0xdaabc
+    80002b68:	ccd3839b          	addiw	t2,t2,-819 # ffffffffdaabbccd <freelist_head+0xffffffff5aab1cc5>
+    80002b6c:	28771063          	bne	a4,t2,80002dec <fail>
+    80002b70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b74:	00200293          	li	t0,2
+    80002b78:	fc5218e3          	bne	tp,t0,80002b48 <test_13+0x8>
+
+0000000080002b7c <test_14>:
+    80002b7c:	00e00193          	li	gp,14
+    80002b80:	00000213          	li	tp,0
+    80002b84:	ddaac0b7          	lui	ra,0xddaac
+    80002b88:	bcc0809b          	addiw	ra,ra,-1076 # ffffffffddaabbcc <freelist_head+0xffffffff5daa1bc4>
+    80002b8c:	00001117          	auipc	sp,0x1
+    80002b90:	47410113          	addi	sp,sp,1140 # 80004000 <begin_signature>
+    80002b94:	00000013          	nop
+    80002b98:	00000013          	nop
+    80002b9c:	00112423          	sw	ra,8(sp)
+    80002ba0:	00812703          	lw	a4,8(sp)
+    80002ba4:	ddaac3b7          	lui	t2,0xddaac
+    80002ba8:	bcc3839b          	addiw	t2,t2,-1076 # ffffffffddaabbcc <freelist_head+0xffffffff5daa1bc4>
+    80002bac:	24771063          	bne	a4,t2,80002dec <fail>
+    80002bb0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bb4:	00200293          	li	t0,2
+    80002bb8:	fc5216e3          	bne	tp,t0,80002b84 <test_14+0x8>
+
+0000000080002bbc <test_15>:
+    80002bbc:	00f00193          	li	gp,15
+    80002bc0:	00000213          	li	tp,0
+    80002bc4:	cddab0b7          	lui	ra,0xcddab
+    80002bc8:	bbc0809b          	addiw	ra,ra,-1092 # ffffffffcddaabbc <freelist_head+0xffffffff4dda0bb4>
+    80002bcc:	00000013          	nop
+    80002bd0:	00001117          	auipc	sp,0x1
+    80002bd4:	43010113          	addi	sp,sp,1072 # 80004000 <begin_signature>
+    80002bd8:	00112623          	sw	ra,12(sp)
+    80002bdc:	00c12703          	lw	a4,12(sp)
+    80002be0:	cddab3b7          	lui	t2,0xcddab
+    80002be4:	bbc3839b          	addiw	t2,t2,-1092 # ffffffffcddaabbc <freelist_head+0xffffffff4dda0bb4>
+    80002be8:	20771263          	bne	a4,t2,80002dec <fail>
+    80002bec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf0:	00200293          	li	t0,2
+    80002bf4:	fc5218e3          	bne	tp,t0,80002bc4 <test_15+0x8>
+
+0000000080002bf8 <test_16>:
+    80002bf8:	01000193          	li	gp,16
+    80002bfc:	00000213          	li	tp,0
+    80002c00:	ccddb0b7          	lui	ra,0xccddb
+    80002c04:	abb0809b          	addiw	ra,ra,-1349 # ffffffffccddaabb <freelist_head+0xffffffff4cdd0ab3>
+    80002c08:	00000013          	nop
+    80002c0c:	00001117          	auipc	sp,0x1
+    80002c10:	3f410113          	addi	sp,sp,1012 # 80004000 <begin_signature>
+    80002c14:	00000013          	nop
+    80002c18:	00112823          	sw	ra,16(sp)
+    80002c1c:	01012703          	lw	a4,16(sp)
+    80002c20:	ccddb3b7          	lui	t2,0xccddb
+    80002c24:	abb3839b          	addiw	t2,t2,-1349 # ffffffffccddaabb <freelist_head+0xffffffff4cdd0ab3>
+    80002c28:	1c771263          	bne	a4,t2,80002dec <fail>
+    80002c2c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c30:	00200293          	li	t0,2
+    80002c34:	fc5216e3          	bne	tp,t0,80002c00 <test_16+0x8>
+
+0000000080002c38 <test_17>:
+    80002c38:	01100193          	li	gp,17
+    80002c3c:	00000213          	li	tp,0
+    80002c40:	bccde0b7          	lui	ra,0xbccde
+    80002c44:	aab0809b          	addiw	ra,ra,-1365 # ffffffffbccddaab <freelist_head+0xffffffff3ccd3aa3>
+    80002c48:	00000013          	nop
+    80002c4c:	00000013          	nop
+    80002c50:	00001117          	auipc	sp,0x1
+    80002c54:	3b010113          	addi	sp,sp,944 # 80004000 <begin_signature>
+    80002c58:	00112a23          	sw	ra,20(sp)
+    80002c5c:	01412703          	lw	a4,20(sp)
+    80002c60:	bccde3b7          	lui	t2,0xbccde
+    80002c64:	aab3839b          	addiw	t2,t2,-1365 # ffffffffbccddaab <freelist_head+0xffffffff3ccd3aa3>
+    80002c68:	18771263          	bne	a4,t2,80002dec <fail>
+    80002c6c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c70:	00200293          	li	t0,2
+    80002c74:	fc5216e3          	bne	tp,t0,80002c40 <test_17+0x8>
+
+0000000080002c78 <test_18>:
+    80002c78:	01200193          	li	gp,18
+    80002c7c:	00000213          	li	tp,0
+    80002c80:	00001117          	auipc	sp,0x1
+    80002c84:	38010113          	addi	sp,sp,896 # 80004000 <begin_signature>
+    80002c88:	001120b7          	lui	ra,0x112
+    80002c8c:	2330809b          	addiw	ra,ra,563 # 112233 <_start-0x7feeddcd>
+    80002c90:	00112023          	sw	ra,0(sp)
+    80002c94:	00012703          	lw	a4,0(sp)
+    80002c98:	001123b7          	lui	t2,0x112
+    80002c9c:	2333839b          	addiw	t2,t2,563 # 112233 <_start-0x7feeddcd>
+    80002ca0:	14771663          	bne	a4,t2,80002dec <fail>
+    80002ca4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ca8:	00200293          	li	t0,2
+    80002cac:	fc521ae3          	bne	tp,t0,80002c80 <test_18+0x8>
+
+0000000080002cb0 <test_19>:
+    80002cb0:	01300193          	li	gp,19
+    80002cb4:	00000213          	li	tp,0
+    80002cb8:	00001117          	auipc	sp,0x1
+    80002cbc:	34810113          	addi	sp,sp,840 # 80004000 <begin_signature>
+    80002cc0:	300110b7          	lui	ra,0x30011
+    80002cc4:	2230809b          	addiw	ra,ra,547 # 30011223 <_start-0x4ffeeddd>
+    80002cc8:	00000013          	nop
+    80002ccc:	00112223          	sw	ra,4(sp)
+    80002cd0:	00412703          	lw	a4,4(sp)
+    80002cd4:	300113b7          	lui	t2,0x30011
+    80002cd8:	2233839b          	addiw	t2,t2,547 # 30011223 <_start-0x4ffeeddd>
+    80002cdc:	10771863          	bne	a4,t2,80002dec <fail>
+    80002ce0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ce4:	00200293          	li	t0,2
+    80002ce8:	fc5218e3          	bne	tp,t0,80002cb8 <test_19+0x8>
+
+0000000080002cec <test_20>:
+    80002cec:	01400193          	li	gp,20
+    80002cf0:	00000213          	li	tp,0
+    80002cf4:	00001117          	auipc	sp,0x1
+    80002cf8:	30c10113          	addi	sp,sp,780 # 80004000 <begin_signature>
+    80002cfc:	330010b7          	lui	ra,0x33001
+    80002d00:	1220809b          	addiw	ra,ra,290 # 33001122 <_start-0x4cffeede>
+    80002d04:	00000013          	nop
+    80002d08:	00000013          	nop
+    80002d0c:	00112423          	sw	ra,8(sp)
+    80002d10:	00812703          	lw	a4,8(sp)
+    80002d14:	330013b7          	lui	t2,0x33001
+    80002d18:	1223839b          	addiw	t2,t2,290 # 33001122 <_start-0x4cffeede>
+    80002d1c:	0c771863          	bne	a4,t2,80002dec <fail>
+    80002d20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d24:	00200293          	li	t0,2
+    80002d28:	fc5216e3          	bne	tp,t0,80002cf4 <test_20+0x8>
+
+0000000080002d2c <test_21>:
+    80002d2c:	01500193          	li	gp,21
+    80002d30:	00000213          	li	tp,0
+    80002d34:	00001117          	auipc	sp,0x1
+    80002d38:	2cc10113          	addi	sp,sp,716 # 80004000 <begin_signature>
+    80002d3c:	00000013          	nop
+    80002d40:	233000b7          	lui	ra,0x23300
+    80002d44:	1120809b          	addiw	ra,ra,274 # 23300112 <_start-0x5ccffeee>
+    80002d48:	00112623          	sw	ra,12(sp)
+    80002d4c:	00c12703          	lw	a4,12(sp)
+    80002d50:	233003b7          	lui	t2,0x23300
+    80002d54:	1123839b          	addiw	t2,t2,274 # 23300112 <_start-0x5ccffeee>
+    80002d58:	08771a63          	bne	a4,t2,80002dec <fail>
+    80002d5c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d60:	00200293          	li	t0,2
+    80002d64:	fc5218e3          	bne	tp,t0,80002d34 <test_21+0x8>
+
+0000000080002d68 <test_22>:
+    80002d68:	01600193          	li	gp,22
+    80002d6c:	00000213          	li	tp,0
+    80002d70:	00001117          	auipc	sp,0x1
+    80002d74:	29010113          	addi	sp,sp,656 # 80004000 <begin_signature>
+    80002d78:	00000013          	nop
+    80002d7c:	223300b7          	lui	ra,0x22330
+    80002d80:	0110809b          	addiw	ra,ra,17 # 22330011 <_start-0x5dccffef>
+    80002d84:	00000013          	nop
+    80002d88:	00112823          	sw	ra,16(sp)
+    80002d8c:	01012703          	lw	a4,16(sp)
+    80002d90:	223303b7          	lui	t2,0x22330
+    80002d94:	0113839b          	addiw	t2,t2,17 # 22330011 <_start-0x5dccffef>
+    80002d98:	04771a63          	bne	a4,t2,80002dec <fail>
+    80002d9c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002da0:	00200293          	li	t0,2
+    80002da4:	fc5216e3          	bne	tp,t0,80002d70 <test_22+0x8>
+
+0000000080002da8 <test_23>:
+    80002da8:	01700193          	li	gp,23
+    80002dac:	00000213          	li	tp,0
+    80002db0:	00001117          	auipc	sp,0x1
+    80002db4:	25010113          	addi	sp,sp,592 # 80004000 <begin_signature>
+    80002db8:	00000013          	nop
+    80002dbc:	00000013          	nop
+    80002dc0:	122330b7          	lui	ra,0x12233
+    80002dc4:	0010809b          	addiw	ra,ra,1 # 12233001 <_start-0x6ddccfff>
+    80002dc8:	00112a23          	sw	ra,20(sp)
+    80002dcc:	01412703          	lw	a4,20(sp)
+    80002dd0:	122333b7          	lui	t2,0x12233
+    80002dd4:	0013839b          	addiw	t2,t2,1 # 12233001 <_start-0x6ddccfff>
+    80002dd8:	00771a63          	bne	a4,t2,80002dec <fail>
+    80002ddc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002de0:	00200293          	li	t0,2
+    80002de4:	fc5216e3          	bne	tp,t0,80002db0 <test_23+0x8>
+    80002de8:	00301a63          	bne	zero,gp,80002dfc <pass>
+
+0000000080002dec <fail>:
+    80002dec:	00119513          	slli	a0,gp,0x1
+    80002df0:	00050063          	beqz	a0,80002df0 <fail+0x4>
+    80002df4:	00156513          	ori	a0,a0,1
+    80002df8:	00000073          	ecall
+
+0000000080002dfc <pass>:
+    80002dfc:	00100513          	li	a0,1
+    80002e00:	00000073          	ecall
+    80002e04:	c0001073          	unimp
+
+Disassembly of section .data:
+
+0000000080004000 <begin_signature>:
+    80004000:	deadbeef          	jal	t4,7ffdf5ea <_start-0x20a16>
+
+0000000080004004 <tdat2>:
+    80004004:	deadbeef          	jal	t4,7ffdf5ee <_start-0x20a12>
+
+0000000080004008 <tdat3>:
+    80004008:	deadbeef          	jal	t4,7ffdf5f2 <_start-0x20a0e>
+
+000000008000400c <tdat4>:
+    8000400c:	deadbeef          	jal	t4,7ffdf5f6 <_start-0x20a0a>
+
+0000000080004010 <tdat5>:
+    80004010:	deadbeef          	jal	t4,7ffdf5fa <_start-0x20a06>
+
+0000000080004014 <tdat6>:
+    80004014:	deadbeef          	jal	t4,7ffdf5fe <_start-0x20a02>
+
+0000000080004018 <tdat7>:
+    80004018:	deadbeef          	jal	t4,7ffdf602 <_start-0x209fe>
+
+000000008000401c <tdat8>:
+    8000401c:	deadbeef          	jal	t4,7ffdf606 <_start-0x209fa>
+
+0000000080004020 <tdat9>:
+    80004020:	deadbeef          	jal	t4,7ffdf60a <_start-0x209f6>
+
+0000000080004024 <tdat10>:
+    80004024:	deadbeef          	jal	t4,7ffdf60e <_start-0x209f2>
diff --git a/tests/rv64ui-v-xor b/tests/rv64ui-v-xor
new file mode 100644
index 0000000000000000000000000000000000000000..c5998599d73a38ca61855270e47d3de180def3cc
GIT binary patch
literal 20040
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zldus@zasS>-W=;{N=4ec*(uIW2iU0tCkhHx)w}MwXG{3j&W+*5#)ig*h_x23brS7g
zQ^>meMMC0oeixynQ)Iu^5XOgKR}sliyYH-o<6)+)5*{ELu7u-@AQg&8_+p5w2)Ops
zXY(!?zbU~A>n*pBuZW-stUqft`3WB{Pz2a2$MG0w;TSn<HTj86$+gE7sbgcg{B}!E
zq=PPeC&wc$-tOo4OD_369RJXTKg#jnxbSw4-+EiQKL<Fz&xLn$eAtC&IDXoN|1rm}
zxNw8x_kO8-+-Es{#D$w2f8T|_$Z_TNay#GS_=7I|2OK}<!t)$I@529%<7@6HxBpX)
z?|0$<!132z_|G{0YZv~n9KXGx-2Mc|2VD4naQuu5pW^s=7ydhr&$@8j#!y76ajmOr
zj<>mR1^D&WGlk3j|GjI-uLbVIxck=I^7mQ(5#NtjaSqc)F8>;rzm<1Hfh(}HXdeNu
z_lflSI@`XzZ;5tt{5_7J;CAi@Ugtyp+0FfLvpc@R<%!3&kIO&I<%{>&@<q|^(7F7<
z4K_ZDYgQiT_)Rz4_`OJ(tn_m`PTq6u9O3dG@OYh{t$D_hznTx7Om`eO<H4ObPI7tt
zIWo(}bL4+$$@>@O+jlG+C$i;PgOyQ0jL#V7&EDrkA8>ph=jVtmPCw&z?iI@Ie9Gm6
z+|KP>{sPB;$>Tl7@&C5$U|wALf6Bsr)TWf%XM8h1Q<{yR!8I#OtXq_I%31(FDHbHq
z+pc&+z?q%%JT7Owk*;SRjz945;|)o=X@CyKdpZs!+Ith}M2330yV?)qKA!BQOm95p
zv~~TVzK8!{2h+$T(wX)qVvlNeJ8D-kyV_(|o9(LEu3GHsF1u=s@Vb%LO}yro8o8-P
zZmW?SYvk4%xw%GeuZi1h;`W-jy(Vt2iQ8-9_L{i8re;dT(`mw!7oOi5bUNIPlb-6!
z*a*Dp?e6M{XA+bc02}R(C6gH@t*4%(cqVy>QW@$_bhFC?y@|x3E-=F$71OX}3v+H6
zl~nq$Nd1`uS9LOsOV*vv#CtPW@q>wY2R)YP?CNPxcXh&%zTO12+d^#I?i3rIO`A1W
ziJnaFla_zzNFk=o!NdTyCwe+yGTD7Fna((qeIVX<2wF)COC?k7a0h`MO7svlq@V20
z#2-VQ>9y;FPAdZ*8oGMAGSt9z8yG|ly~&PvCeAb(8(OI0F|gW@w$9eGTthqqjvwp8
z+MxzL+1(9SOIPs!uYCj5*w#QMaZ1)|@I<rlJ6OEe?@00b7Sv3ir@gDse_>nTKD$~t
zw=J~nMgyv{@%cU@{s{V@{Q$P0<sLuA^_#ea^E|oxZX2k<{w*y|-eY63at{uME%@JN
z=Zl5k72D0EN{W+!ImF^C)93lg(RYb2<Xy+&SJA-ODd*a$9eoyGX>t5^u>EK-EaCvX
z9^PR$+~Yg?rL~J9OYtPv$DbFi!alVyjvfB+FBz-gE7w=K;~1;XGGb8Hx{N#H+P%2f
WqOrie1ET)aexRkU5{xz7`u_|12Tyna

literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-xor.dump b/tests/rv64ui-v-xor.dump
new file mode 100644
index 0000000..50d5469
--- /dev/null
+++ b/tests/rv64ui-v-xor.dump
@@ -0,0 +1,1208 @@
+
+rv64ui-v-xor:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	0000a117          	auipc	sp,0xa
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80009ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00003617          	auipc	a2,0x3
+    80002394:	c7060613          	addi	a2,a2,-912 # 80005000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00007597          	auipc	a1,0x7
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80009008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff6000>
+    800023c0:	00007897          	auipc	a7,0x7
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80009000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00002797          	auipc	a5,0x2
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80004000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf6ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00007797          	auipc	a5,0x7
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80009000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00001517          	auipc	a0,0x1
+    800024d8:	a7c50513          	addi	a0,a0,-1412 # 80002f50 <pass+0x10>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00001517          	auipc	a0,0x1
+    800024ec:	ab050513          	addi	a0,a0,-1360 # 80002f98 <pass+0x58>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00001517          	auipc	a0,0x1
+    80002500:	ae450513          	addi	a0,a0,-1308 # 80002fe0 <pass+0xa0>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00001517          	auipc	a0,0x1
+    80002514:	ae850513          	addi	a0,a0,-1304 # 80002ff8 <pass+0xb8>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00001697          	auipc	a3,0x1
+    800025fc:	a4068693          	addi	a3,a3,-1472 # 80003038 <pass+0xf8>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00001517          	auipc	a0,0x1
+    8000264c:	a9050513          	addi	a0,a0,-1392 # 800030d8 <pass+0x198>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00002497          	auipc	s1,0x2
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80004000 <user_mapping>
+    8000266c:	00003b97          	auipc	s7,0x3
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80005000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00007d97          	auipc	s11,0x7
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80009000 <freelist_tail>
+    80002684:	00007a17          	auipc	s4,0x7
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80009008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00001517          	auipc	a0,0x1
+    8000272c:	9d850513          	addi	a0,a0,-1576 # 80003100 <pass+0x1c0>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00001517          	auipc	a0,0x1
+    8000273c:	96850513          	addi	a0,a0,-1688 # 800030a0 <pass+0x160>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00001517          	auipc	a0,0x1
+    80002750:	91c50513          	addi	a0,a0,-1764 # 80003068 <pass+0x128>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00005797          	auipc	a5,0x5
+    80002774:	89078793          	addi	a5,a5,-1904 # 80007000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00006817          	auipc	a6,0x6
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80008000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00004517          	auipc	a0,0x4
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80006000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00003897          	auipc	a7,0x3
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80005000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00002717          	auipc	a4,0x2
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800043f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00006617          	auipc	a2,0x6
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80009008 <freelist_head>
+    80002878:	00002317          	auipc	t1,0x2
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800047e0 <freelist_nodes+0x3f0>
+    80002880:	00006697          	auipc	a3,0x6
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80009000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02900793          	li	a5,41
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00002797          	auipc	a5,0x2
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800047d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	0c2b87b7          	lui	a5,0xc2b8
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	9f278793          	addi	a5,a5,-1550 # c2b79f2 <_start-0x73d4860e>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	7e050513          	addi	a0,a0,2016 # 80003130 <pass+0x1f0>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	000100b7          	lui	ra,0x10
+    8000296c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002970:	01009093          	slli	ra,ra,0x10
+    80002974:	f0008093          	addi	ra,ra,-256
+    80002978:	0f0f1137          	lui	sp,0xf0f1
+    8000297c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002980:	0020c733          	xor	a4,ra,sp
+    80002984:	000f03b7          	lui	t2,0xf0
+    80002988:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    8000298c:	00c39393          	slli	t2,t2,0xc
+    80002990:	00f38393          	addi	t2,t2,15
+    80002994:	00200193          	li	gp,2
+    80002998:	58771c63          	bne	a4,t2,80002f30 <fail>
+
+000000008000299c <test_3>:
+    8000299c:	0ff010b7          	lui	ra,0xff01
+    800029a0:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    800029a4:	000f1137          	lui	sp,0xf1
+    800029a8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    800029ac:	00c11113          	slli	sp,sp,0xc
+    800029b0:	0f010113          	addi	sp,sp,240
+    800029b4:	0020c733          	xor	a4,ra,sp
+    800029b8:	000103b7          	lui	t2,0x10
+    800029bc:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    800029c0:	01039393          	slli	t2,t2,0x10
+    800029c4:	f0038393          	addi	t2,t2,-256
+    800029c8:	00300193          	li	gp,3
+    800029cc:	56771263          	bne	a4,t2,80002f30 <fail>
+
+00000000800029d0 <test_4>:
+    800029d0:	00ff00b7          	lui	ra,0xff0
+    800029d4:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    800029d8:	0f0f1137          	lui	sp,0xf0f1
+    800029dc:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    800029e0:	0020c733          	xor	a4,ra,sp
+    800029e4:	0ff013b7          	lui	t2,0xff01
+    800029e8:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    800029ec:	00400193          	li	gp,4
+    800029f0:	54771063          	bne	a4,t2,80002f30 <fail>
+
+00000000800029f4 <test_5>:
+    800029f4:	000f00b7          	lui	ra,0xf0
+    800029f8:	0ff0809b          	addiw	ra,ra,255 # f00ff <_start-0x7ff0ff01>
+    800029fc:	00c09093          	slli	ra,ra,0xc
+    80002a00:	00f08093          	addi	ra,ra,15
+    80002a04:	000f1137          	lui	sp,0xf1
+    80002a08:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002a0c:	00c11113          	slli	sp,sp,0xc
+    80002a10:	0f010113          	addi	sp,sp,240
+    80002a14:	0020c733          	xor	a4,ra,sp
+    80002a18:	00ff03b7          	lui	t2,0xff0
+    80002a1c:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    80002a20:	00500193          	li	gp,5
+    80002a24:	50771663          	bne	a4,t2,80002f30 <fail>
+
+0000000080002a28 <test_6>:
+    80002a28:	000100b7          	lui	ra,0x10
+    80002a2c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002a30:	01009093          	slli	ra,ra,0x10
+    80002a34:	f0008093          	addi	ra,ra,-256
+    80002a38:	0f0f1137          	lui	sp,0xf0f1
+    80002a3c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002a40:	0020c0b3          	xor	ra,ra,sp
+    80002a44:	000f03b7          	lui	t2,0xf0
+    80002a48:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002a4c:	00c39393          	slli	t2,t2,0xc
+    80002a50:	00f38393          	addi	t2,t2,15
+    80002a54:	00600193          	li	gp,6
+    80002a58:	4c709c63          	bne	ra,t2,80002f30 <fail>
+
+0000000080002a5c <test_7>:
+    80002a5c:	000100b7          	lui	ra,0x10
+    80002a60:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002a64:	01009093          	slli	ra,ra,0x10
+    80002a68:	f0008093          	addi	ra,ra,-256
+    80002a6c:	0f0f1137          	lui	sp,0xf0f1
+    80002a70:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002a74:	0020c133          	xor	sp,ra,sp
+    80002a78:	000f03b7          	lui	t2,0xf0
+    80002a7c:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002a80:	00c39393          	slli	t2,t2,0xc
+    80002a84:	00f38393          	addi	t2,t2,15
+    80002a88:	00700193          	li	gp,7
+    80002a8c:	4a711263          	bne	sp,t2,80002f30 <fail>
+
+0000000080002a90 <test_8>:
+    80002a90:	000100b7          	lui	ra,0x10
+    80002a94:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002a98:	01009093          	slli	ra,ra,0x10
+    80002a9c:	f0008093          	addi	ra,ra,-256
+    80002aa0:	0010c0b3          	xor	ra,ra,ra
+    80002aa4:	00000393          	li	t2,0
+    80002aa8:	00800193          	li	gp,8
+    80002aac:	48709263          	bne	ra,t2,80002f30 <fail>
+
+0000000080002ab0 <test_9>:
+    80002ab0:	00000213          	li	tp,0
+    80002ab4:	000100b7          	lui	ra,0x10
+    80002ab8:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002abc:	01009093          	slli	ra,ra,0x10
+    80002ac0:	f0008093          	addi	ra,ra,-256
+    80002ac4:	0f0f1137          	lui	sp,0xf0f1
+    80002ac8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002acc:	0020c733          	xor	a4,ra,sp
+    80002ad0:	00070313          	mv	t1,a4
+    80002ad4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ad8:	00200293          	li	t0,2
+    80002adc:	fc521ce3          	bne	tp,t0,80002ab4 <test_9+0x4>
+    80002ae0:	000f03b7          	lui	t2,0xf0
+    80002ae4:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002ae8:	00c39393          	slli	t2,t2,0xc
+    80002aec:	00f38393          	addi	t2,t2,15
+    80002af0:	00900193          	li	gp,9
+    80002af4:	42731e63          	bne	t1,t2,80002f30 <fail>
+
+0000000080002af8 <test_10>:
+    80002af8:	00000213          	li	tp,0
+    80002afc:	0ff010b7          	lui	ra,0xff01
+    80002b00:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002b04:	000f1137          	lui	sp,0xf1
+    80002b08:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002b0c:	00c11113          	slli	sp,sp,0xc
+    80002b10:	0f010113          	addi	sp,sp,240
+    80002b14:	0020c733          	xor	a4,ra,sp
+    80002b18:	00000013          	nop
+    80002b1c:	00070313          	mv	t1,a4
+    80002b20:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b24:	00200293          	li	t0,2
+    80002b28:	fc521ae3          	bne	tp,t0,80002afc <test_10+0x4>
+    80002b2c:	000103b7          	lui	t2,0x10
+    80002b30:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002b34:	01039393          	slli	t2,t2,0x10
+    80002b38:	f0038393          	addi	t2,t2,-256
+    80002b3c:	00a00193          	li	gp,10
+    80002b40:	3e731863          	bne	t1,t2,80002f30 <fail>
+
+0000000080002b44 <test_11>:
+    80002b44:	00000213          	li	tp,0
+    80002b48:	00ff00b7          	lui	ra,0xff0
+    80002b4c:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002b50:	0f0f1137          	lui	sp,0xf0f1
+    80002b54:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002b58:	0020c733          	xor	a4,ra,sp
+    80002b5c:	00000013          	nop
+    80002b60:	00000013          	nop
+    80002b64:	00070313          	mv	t1,a4
+    80002b68:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b6c:	00200293          	li	t0,2
+    80002b70:	fc521ce3          	bne	tp,t0,80002b48 <test_11+0x4>
+    80002b74:	0ff013b7          	lui	t2,0xff01
+    80002b78:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002b7c:	00b00193          	li	gp,11
+    80002b80:	3a731863          	bne	t1,t2,80002f30 <fail>
+
+0000000080002b84 <test_12>:
+    80002b84:	00000213          	li	tp,0
+    80002b88:	000100b7          	lui	ra,0x10
+    80002b8c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002b90:	01009093          	slli	ra,ra,0x10
+    80002b94:	f0008093          	addi	ra,ra,-256
+    80002b98:	0f0f1137          	lui	sp,0xf0f1
+    80002b9c:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002ba0:	0020c733          	xor	a4,ra,sp
+    80002ba4:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ba8:	00200293          	li	t0,2
+    80002bac:	fc521ee3          	bne	tp,t0,80002b88 <test_12+0x4>
+    80002bb0:	000f03b7          	lui	t2,0xf0
+    80002bb4:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002bb8:	00c39393          	slli	t2,t2,0xc
+    80002bbc:	00f38393          	addi	t2,t2,15
+    80002bc0:	00c00193          	li	gp,12
+    80002bc4:	36771663          	bne	a4,t2,80002f30 <fail>
+
+0000000080002bc8 <test_13>:
+    80002bc8:	00000213          	li	tp,0
+    80002bcc:	0ff010b7          	lui	ra,0xff01
+    80002bd0:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002bd4:	000f1137          	lui	sp,0xf1
+    80002bd8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002bdc:	00c11113          	slli	sp,sp,0xc
+    80002be0:	0f010113          	addi	sp,sp,240
+    80002be4:	00000013          	nop
+    80002be8:	0020c733          	xor	a4,ra,sp
+    80002bec:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002bf0:	00200293          	li	t0,2
+    80002bf4:	fc521ce3          	bne	tp,t0,80002bcc <test_13+0x4>
+    80002bf8:	000103b7          	lui	t2,0x10
+    80002bfc:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002c00:	01039393          	slli	t2,t2,0x10
+    80002c04:	f0038393          	addi	t2,t2,-256
+    80002c08:	00d00193          	li	gp,13
+    80002c0c:	32771263          	bne	a4,t2,80002f30 <fail>
+
+0000000080002c10 <test_14>:
+    80002c10:	00000213          	li	tp,0
+    80002c14:	00ff00b7          	lui	ra,0xff0
+    80002c18:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002c1c:	0f0f1137          	lui	sp,0xf0f1
+    80002c20:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002c24:	00000013          	nop
+    80002c28:	00000013          	nop
+    80002c2c:	0020c733          	xor	a4,ra,sp
+    80002c30:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c34:	00200293          	li	t0,2
+    80002c38:	fc521ee3          	bne	tp,t0,80002c14 <test_14+0x4>
+    80002c3c:	0ff013b7          	lui	t2,0xff01
+    80002c40:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002c44:	00e00193          	li	gp,14
+    80002c48:	2e771463          	bne	a4,t2,80002f30 <fail>
+
+0000000080002c4c <test_15>:
+    80002c4c:	00000213          	li	tp,0
+    80002c50:	000100b7          	lui	ra,0x10
+    80002c54:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002c58:	01009093          	slli	ra,ra,0x10
+    80002c5c:	f0008093          	addi	ra,ra,-256
+    80002c60:	00000013          	nop
+    80002c64:	0f0f1137          	lui	sp,0xf0f1
+    80002c68:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002c6c:	0020c733          	xor	a4,ra,sp
+    80002c70:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002c74:	00200293          	li	t0,2
+    80002c78:	fc521ce3          	bne	tp,t0,80002c50 <test_15+0x4>
+    80002c7c:	000f03b7          	lui	t2,0xf0
+    80002c80:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002c84:	00c39393          	slli	t2,t2,0xc
+    80002c88:	00f38393          	addi	t2,t2,15
+    80002c8c:	00f00193          	li	gp,15
+    80002c90:	2a771063          	bne	a4,t2,80002f30 <fail>
+
+0000000080002c94 <test_16>:
+    80002c94:	00000213          	li	tp,0
+    80002c98:	0ff010b7          	lui	ra,0xff01
+    80002c9c:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002ca0:	00000013          	nop
+    80002ca4:	000f1137          	lui	sp,0xf1
+    80002ca8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002cac:	00c11113          	slli	sp,sp,0xc
+    80002cb0:	0f010113          	addi	sp,sp,240
+    80002cb4:	00000013          	nop
+    80002cb8:	0020c733          	xor	a4,ra,sp
+    80002cbc:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002cc0:	00200293          	li	t0,2
+    80002cc4:	fc521ae3          	bne	tp,t0,80002c98 <test_16+0x4>
+    80002cc8:	000103b7          	lui	t2,0x10
+    80002ccc:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002cd0:	01039393          	slli	t2,t2,0x10
+    80002cd4:	f0038393          	addi	t2,t2,-256
+    80002cd8:	01000193          	li	gp,16
+    80002cdc:	24771a63          	bne	a4,t2,80002f30 <fail>
+
+0000000080002ce0 <test_17>:
+    80002ce0:	00000213          	li	tp,0
+    80002ce4:	00ff00b7          	lui	ra,0xff0
+    80002ce8:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002cec:	00000013          	nop
+    80002cf0:	00000013          	nop
+    80002cf4:	0f0f1137          	lui	sp,0xf0f1
+    80002cf8:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002cfc:	0020c733          	xor	a4,ra,sp
+    80002d00:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d04:	00200293          	li	t0,2
+    80002d08:	fc521ee3          	bne	tp,t0,80002ce4 <test_17+0x4>
+    80002d0c:	0ff013b7          	lui	t2,0xff01
+    80002d10:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002d14:	01100193          	li	gp,17
+    80002d18:	20771c63          	bne	a4,t2,80002f30 <fail>
+
+0000000080002d1c <test_18>:
+    80002d1c:	00000213          	li	tp,0
+    80002d20:	0f0f1137          	lui	sp,0xf0f1
+    80002d24:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002d28:	000100b7          	lui	ra,0x10
+    80002d2c:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002d30:	01009093          	slli	ra,ra,0x10
+    80002d34:	f0008093          	addi	ra,ra,-256
+    80002d38:	0020c733          	xor	a4,ra,sp
+    80002d3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d40:	00200293          	li	t0,2
+    80002d44:	fc521ee3          	bne	tp,t0,80002d20 <test_18+0x4>
+    80002d48:	000f03b7          	lui	t2,0xf0
+    80002d4c:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002d50:	00c39393          	slli	t2,t2,0xc
+    80002d54:	00f38393          	addi	t2,t2,15
+    80002d58:	01200193          	li	gp,18
+    80002d5c:	1c771a63          	bne	a4,t2,80002f30 <fail>
+
+0000000080002d60 <test_19>:
+    80002d60:	00000213          	li	tp,0
+    80002d64:	000f1137          	lui	sp,0xf1
+    80002d68:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002d6c:	00c11113          	slli	sp,sp,0xc
+    80002d70:	0f010113          	addi	sp,sp,240
+    80002d74:	0ff010b7          	lui	ra,0xff01
+    80002d78:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002d7c:	00000013          	nop
+    80002d80:	0020c733          	xor	a4,ra,sp
+    80002d84:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002d88:	00200293          	li	t0,2
+    80002d8c:	fc521ce3          	bne	tp,t0,80002d64 <test_19+0x4>
+    80002d90:	000103b7          	lui	t2,0x10
+    80002d94:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002d98:	01039393          	slli	t2,t2,0x10
+    80002d9c:	f0038393          	addi	t2,t2,-256
+    80002da0:	01300193          	li	gp,19
+    80002da4:	18771663          	bne	a4,t2,80002f30 <fail>
+
+0000000080002da8 <test_20>:
+    80002da8:	00000213          	li	tp,0
+    80002dac:	0f0f1137          	lui	sp,0xf0f1
+    80002db0:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002db4:	00ff00b7          	lui	ra,0xff0
+    80002db8:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002dbc:	00000013          	nop
+    80002dc0:	00000013          	nop
+    80002dc4:	0020c733          	xor	a4,ra,sp
+    80002dc8:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002dcc:	00200293          	li	t0,2
+    80002dd0:	fc521ee3          	bne	tp,t0,80002dac <test_20+0x4>
+    80002dd4:	0ff013b7          	lui	t2,0xff01
+    80002dd8:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002ddc:	01400193          	li	gp,20
+    80002de0:	14771863          	bne	a4,t2,80002f30 <fail>
+
+0000000080002de4 <test_21>:
+    80002de4:	00000213          	li	tp,0
+    80002de8:	0f0f1137          	lui	sp,0xf0f1
+    80002dec:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002df0:	00000013          	nop
+    80002df4:	000100b7          	lui	ra,0x10
+    80002df8:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002dfc:	01009093          	slli	ra,ra,0x10
+    80002e00:	f0008093          	addi	ra,ra,-256
+    80002e04:	0020c733          	xor	a4,ra,sp
+    80002e08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e0c:	00200293          	li	t0,2
+    80002e10:	fc521ce3          	bne	tp,t0,80002de8 <test_21+0x4>
+    80002e14:	000f03b7          	lui	t2,0xf0
+    80002e18:	0ff3839b          	addiw	t2,t2,255 # f00ff <_start-0x7ff0ff01>
+    80002e1c:	00c39393          	slli	t2,t2,0xc
+    80002e20:	00f38393          	addi	t2,t2,15
+    80002e24:	01500193          	li	gp,21
+    80002e28:	10771463          	bne	a4,t2,80002f30 <fail>
+
+0000000080002e2c <test_22>:
+    80002e2c:	00000213          	li	tp,0
+    80002e30:	000f1137          	lui	sp,0xf1
+    80002e34:	f0f1011b          	addiw	sp,sp,-241 # f0f0f <_start-0x7ff0f0f1>
+    80002e38:	00c11113          	slli	sp,sp,0xc
+    80002e3c:	0f010113          	addi	sp,sp,240
+    80002e40:	00000013          	nop
+    80002e44:	0ff010b7          	lui	ra,0xff01
+    80002e48:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002e4c:	00000013          	nop
+    80002e50:	0020c733          	xor	a4,ra,sp
+    80002e54:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e58:	00200293          	li	t0,2
+    80002e5c:	fc521ae3          	bne	tp,t0,80002e30 <test_22+0x4>
+    80002e60:	000103b7          	lui	t2,0x10
+    80002e64:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002e68:	01039393          	slli	t2,t2,0x10
+    80002e6c:	f0038393          	addi	t2,t2,-256
+    80002e70:	01600193          	li	gp,22
+    80002e74:	0a771e63          	bne	a4,t2,80002f30 <fail>
+
+0000000080002e78 <test_23>:
+    80002e78:	00000213          	li	tp,0
+    80002e7c:	0f0f1137          	lui	sp,0xf0f1
+    80002e80:	f0f1011b          	addiw	sp,sp,-241 # f0f0f0f <_start-0x70f0f0f1>
+    80002e84:	00000013          	nop
+    80002e88:	00000013          	nop
+    80002e8c:	00ff00b7          	lui	ra,0xff0
+    80002e90:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002e94:	0020c733          	xor	a4,ra,sp
+    80002e98:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002e9c:	00200293          	li	t0,2
+    80002ea0:	fc521ee3          	bne	tp,t0,80002e7c <test_23+0x4>
+    80002ea4:	0ff013b7          	lui	t2,0xff01
+    80002ea8:	ff03839b          	addiw	t2,t2,-16 # ff00ff0 <_start-0x700ff010>
+    80002eac:	01700193          	li	gp,23
+    80002eb0:	08771063          	bne	a4,t2,80002f30 <fail>
+
+0000000080002eb4 <test_24>:
+    80002eb4:	000100b7          	lui	ra,0x10
+    80002eb8:	f010809b          	addiw	ra,ra,-255 # ff01 <_start-0x7fff00ff>
+    80002ebc:	01009093          	slli	ra,ra,0x10
+    80002ec0:	f0008093          	addi	ra,ra,-256
+    80002ec4:	00104133          	xor	sp,zero,ra
+    80002ec8:	000103b7          	lui	t2,0x10
+    80002ecc:	f013839b          	addiw	t2,t2,-255 # ff01 <_start-0x7fff00ff>
+    80002ed0:	01039393          	slli	t2,t2,0x10
+    80002ed4:	f0038393          	addi	t2,t2,-256
+    80002ed8:	01800193          	li	gp,24
+    80002edc:	04711a63          	bne	sp,t2,80002f30 <fail>
+
+0000000080002ee0 <test_25>:
+    80002ee0:	00ff00b7          	lui	ra,0xff0
+    80002ee4:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002ee8:	0000c133          	xor	sp,ra,zero
+    80002eec:	00ff03b7          	lui	t2,0xff0
+    80002ef0:	0ff3839b          	addiw	t2,t2,255 # ff00ff <_start-0x7f00ff01>
+    80002ef4:	01900193          	li	gp,25
+    80002ef8:	02711c63          	bne	sp,t2,80002f30 <fail>
+
+0000000080002efc <test_26>:
+    80002efc:	000040b3          	xor	ra,zero,zero
+    80002f00:	00000393          	li	t2,0
+    80002f04:	01a00193          	li	gp,26
+    80002f08:	02709463          	bne	ra,t2,80002f30 <fail>
+
+0000000080002f0c <test_27>:
+    80002f0c:	111110b7          	lui	ra,0x11111
+    80002f10:	1110809b          	addiw	ra,ra,273 # 11111111 <_start-0x6eeeeeef>
+    80002f14:	22222137          	lui	sp,0x22222
+    80002f18:	2221011b          	addiw	sp,sp,546 # 22222222 <_start-0x5dddddde>
+    80002f1c:	0020c033          	xor	zero,ra,sp
+    80002f20:	00000393          	li	t2,0
+    80002f24:	01b00193          	li	gp,27
+    80002f28:	00701463          	bne	zero,t2,80002f30 <fail>
+    80002f2c:	00301a63          	bne	zero,gp,80002f40 <pass>
+
+0000000080002f30 <fail>:
+    80002f30:	00119513          	slli	a0,gp,0x1
+    80002f34:	00050063          	beqz	a0,80002f34 <fail+0x4>
+    80002f38:	00156513          	ori	a0,a0,1
+    80002f3c:	00000073          	ecall
+
+0000000080002f40 <pass>:
+    80002f40:	00100513          	li	a0,1
+    80002f44:	00000073          	ecall
+    80002f48:	c0001073          	unimp
diff --git a/tests/rv64ui-v-xori b/tests/rv64ui-v-xori
new file mode 100644
index 0000000000000000000000000000000000000000..7d9dd0d9398d8080a824a1e838643f59d2f47b53
GIT binary patch
literal 18624
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literal 0
HcmV?d00001

diff --git a/tests/rv64ui-v-xori.dump b/tests/rv64ui-v-xori.dump
new file mode 100644
index 0000000..1f724c7
--- /dev/null
+++ b/tests/rv64ui-v-xori.dump
@@ -0,0 +1,933 @@
+
+rv64ui-v-xori:     file format elf64-littleriscv
+
+
+Disassembly of section .text.init:
+
+0000000080000000 <_start>:
+    80000000:	00c0006f          	j	8000000c <handle_reset>
+
+0000000080000004 <nmi_vector>:
+    80000004:	2c80206f          	j	800022cc <wtf>
+
+0000000080000008 <trap_vector>:
+    80000008:	2c40206f          	j	800022cc <wtf>
+
+000000008000000c <handle_reset>:
+    8000000c:	00000093          	li	ra,0
+    80000010:	00000113          	li	sp,0
+    80000014:	00000193          	li	gp,0
+    80000018:	00000213          	li	tp,0
+    8000001c:	00000293          	li	t0,0
+    80000020:	00000313          	li	t1,0
+    80000024:	00000393          	li	t2,0
+    80000028:	00000413          	li	s0,0
+    8000002c:	00000493          	li	s1,0
+    80000030:	00000513          	li	a0,0
+    80000034:	00000593          	li	a1,0
+    80000038:	00000613          	li	a2,0
+    8000003c:	00000693          	li	a3,0
+    80000040:	00000713          	li	a4,0
+    80000044:	00000793          	li	a5,0
+    80000048:	00000813          	li	a6,0
+    8000004c:	00000893          	li	a7,0
+    80000050:	00000913          	li	s2,0
+    80000054:	00000993          	li	s3,0
+    80000058:	00000a13          	li	s4,0
+    8000005c:	00000a93          	li	s5,0
+    80000060:	00000b13          	li	s6,0
+    80000064:	00000b93          	li	s7,0
+    80000068:	00000c13          	li	s8,0
+    8000006c:	00000c93          	li	s9,0
+    80000070:	00000d13          	li	s10,0
+    80000074:	00000d93          	li	s11,0
+    80000078:	00000e13          	li	t3,0
+    8000007c:	00000e93          	li	t4,0
+    80000080:	00000f13          	li	t5,0
+    80000084:	00000f93          	li	t6,0
+    80000088:	00000297          	auipc	t0,0x0
+    8000008c:	f8028293          	addi	t0,t0,-128 # 80000008 <trap_vector>
+    80000090:	30529073          	csrw	mtvec,t0
+    80000094:	00009117          	auipc	sp,0x9
+    80000098:	e4c10113          	addi	sp,sp,-436 # 80008ee0 <freelist_head+0xed8>
+    8000009c:	f14022f3          	csrr	t0,mhartid
+    800000a0:	00c29293          	slli	t0,t0,0xc
+    800000a4:	00510133          	add	sp,sp,t0
+    800000a8:	34011073          	csrw	mscratch,sp
+    800000ac:	0b9020ef          	jal	ra,80002964 <extra_boot>
+    800000b0:	00003517          	auipc	a0,0x3
+    800000b4:	8b850513          	addi	a0,a0,-1864 # 80002968 <userstart>
+    800000b8:	6b00206f          	j	80002768 <vm_boot>
+
+00000000800000bc <pop_tf>:
+    800000bc:	10853283          	ld	t0,264(a0)
+    800000c0:	14129073          	csrw	sepc,t0
+    800000c4:	00853083          	ld	ra,8(a0)
+    800000c8:	01053103          	ld	sp,16(a0)
+    800000cc:	01853183          	ld	gp,24(a0)
+    800000d0:	02053203          	ld	tp,32(a0)
+    800000d4:	02853283          	ld	t0,40(a0)
+    800000d8:	03053303          	ld	t1,48(a0)
+    800000dc:	03853383          	ld	t2,56(a0)
+    800000e0:	04053403          	ld	s0,64(a0)
+    800000e4:	04853483          	ld	s1,72(a0)
+    800000e8:	05853583          	ld	a1,88(a0)
+    800000ec:	06053603          	ld	a2,96(a0)
+    800000f0:	06853683          	ld	a3,104(a0)
+    800000f4:	07053703          	ld	a4,112(a0)
+    800000f8:	07853783          	ld	a5,120(a0)
+    800000fc:	08053803          	ld	a6,128(a0)
+    80000100:	08853883          	ld	a7,136(a0)
+    80000104:	09053903          	ld	s2,144(a0)
+    80000108:	09853983          	ld	s3,152(a0)
+    8000010c:	0a053a03          	ld	s4,160(a0)
+    80000110:	0a853a83          	ld	s5,168(a0)
+    80000114:	0b053b03          	ld	s6,176(a0)
+    80000118:	0b853b83          	ld	s7,184(a0)
+    8000011c:	0c053c03          	ld	s8,192(a0)
+    80000120:	0c853c83          	ld	s9,200(a0)
+    80000124:	0d053d03          	ld	s10,208(a0)
+    80000128:	0d853d83          	ld	s11,216(a0)
+    8000012c:	0e053e03          	ld	t3,224(a0)
+    80000130:	0e853e83          	ld	t4,232(a0)
+    80000134:	0f053f03          	ld	t5,240(a0)
+    80000138:	0f853f83          	ld	t6,248(a0)
+    8000013c:	05053503          	ld	a0,80(a0)
+    80000140:	10200073          	sret
+
+0000000080000144 <trap_entry>:
+    80000144:	14011173          	csrrw	sp,sscratch,sp
+    80000148:	00113423          	sd	ra,8(sp)
+    8000014c:	00313c23          	sd	gp,24(sp)
+    80000150:	02413023          	sd	tp,32(sp)
+    80000154:	02513423          	sd	t0,40(sp)
+    80000158:	02613823          	sd	t1,48(sp)
+    8000015c:	02713c23          	sd	t2,56(sp)
+    80000160:	04813023          	sd	s0,64(sp)
+    80000164:	04913423          	sd	s1,72(sp)
+    80000168:	04a13823          	sd	a0,80(sp)
+    8000016c:	04b13c23          	sd	a1,88(sp)
+    80000170:	06c13023          	sd	a2,96(sp)
+    80000174:	06d13423          	sd	a3,104(sp)
+    80000178:	06e13823          	sd	a4,112(sp)
+    8000017c:	06f13c23          	sd	a5,120(sp)
+    80000180:	09013023          	sd	a6,128(sp)
+    80000184:	09113423          	sd	a7,136(sp)
+    80000188:	09213823          	sd	s2,144(sp)
+    8000018c:	09313c23          	sd	s3,152(sp)
+    80000190:	0b413023          	sd	s4,160(sp)
+    80000194:	0b513423          	sd	s5,168(sp)
+    80000198:	0b613823          	sd	s6,176(sp)
+    8000019c:	0b713c23          	sd	s7,184(sp)
+    800001a0:	0d813023          	sd	s8,192(sp)
+    800001a4:	0d913423          	sd	s9,200(sp)
+    800001a8:	0da13823          	sd	s10,208(sp)
+    800001ac:	0db13c23          	sd	s11,216(sp)
+    800001b0:	0fc13023          	sd	t3,224(sp)
+    800001b4:	0fd13423          	sd	t4,232(sp)
+    800001b8:	0fe13823          	sd	t5,240(sp)
+    800001bc:	0ff13c23          	sd	t6,248(sp)
+    800001c0:	140112f3          	csrrw	t0,sscratch,sp
+    800001c4:	00513823          	sd	t0,16(sp)
+    800001c8:	100022f3          	csrr	t0,sstatus
+    800001cc:	10513023          	sd	t0,256(sp)
+    800001d0:	141022f3          	csrr	t0,sepc
+    800001d4:	10513423          	sd	t0,264(sp)
+    800001d8:	143022f3          	csrr	t0,stval
+    800001dc:	10513823          	sd	t0,272(sp)
+    800001e0:	142022f3          	csrr	t0,scause
+    800001e4:	10513c23          	sd	t0,280(sp)
+    800001e8:	00010513          	mv	a0,sp
+    800001ec:	3380206f          	j	80002524 <handle_trap>
+
+Disassembly of section .text:
+
+0000000080002000 <memcpy>:
+    80002000:	00b567b3          	or	a5,a0,a1
+    80002004:	00c7e7b3          	or	a5,a5,a2
+    80002008:	0077f793          	andi	a5,a5,7
+    8000200c:	00c506b3          	add	a3,a0,a2
+    80002010:	02078463          	beqz	a5,80002038 <memcpy+0x38>
+    80002014:	00c58633          	add	a2,a1,a2
+    80002018:	00050793          	mv	a5,a0
+    8000201c:	02d57e63          	bgeu	a0,a3,80002058 <memcpy+0x58>
+    80002020:	0005c703          	lbu	a4,0(a1)
+    80002024:	00158593          	addi	a1,a1,1
+    80002028:	00178793          	addi	a5,a5,1
+    8000202c:	fee78fa3          	sb	a4,-1(a5)
+    80002030:	fec598e3          	bne	a1,a2,80002020 <memcpy+0x20>
+    80002034:	00008067          	ret
+    80002038:	fed57ee3          	bgeu	a0,a3,80002034 <memcpy+0x34>
+    8000203c:	00050793          	mv	a5,a0
+    80002040:	0005b703          	ld	a4,0(a1)
+    80002044:	00878793          	addi	a5,a5,8
+    80002048:	00858593          	addi	a1,a1,8
+    8000204c:	fee7bc23          	sd	a4,-8(a5)
+    80002050:	fed7e8e3          	bltu	a5,a3,80002040 <memcpy+0x40>
+    80002054:	00008067          	ret
+    80002058:	00008067          	ret
+
+000000008000205c <memset>:
+    8000205c:	ff010113          	addi	sp,sp,-16
+    80002060:	00c567b3          	or	a5,a0,a2
+    80002064:	00813023          	sd	s0,0(sp)
+    80002068:	00113423          	sd	ra,8(sp)
+    8000206c:	0077f793          	andi	a5,a5,7
+    80002070:	00050413          	mv	s0,a0
+    80002074:	00c50733          	add	a4,a0,a2
+    80002078:	02078263          	beqz	a5,8000209c <memset+0x40>
+    8000207c:	00e57663          	bgeu	a0,a4,80002088 <memset+0x2c>
+    80002080:	0ff5f593          	zext.b	a1,a1
+    80002084:	fd9ff0ef          	jal	ra,8000205c <memset>
+    80002088:	00813083          	ld	ra,8(sp)
+    8000208c:	00040513          	mv	a0,s0
+    80002090:	00013403          	ld	s0,0(sp)
+    80002094:	01010113          	addi	sp,sp,16
+    80002098:	00008067          	ret
+    8000209c:	0ff5f593          	zext.b	a1,a1
+    800020a0:	00859693          	slli	a3,a1,0x8
+    800020a4:	00b6e6b3          	or	a3,a3,a1
+    800020a8:	01069793          	slli	a5,a3,0x10
+    800020ac:	00d7e7b3          	or	a5,a5,a3
+    800020b0:	02079693          	slli	a3,a5,0x20
+    800020b4:	00f6e6b3          	or	a3,a3,a5
+    800020b8:	fce578e3          	bgeu	a0,a4,80002088 <memset+0x2c>
+    800020bc:	00050793          	mv	a5,a0
+    800020c0:	00878793          	addi	a5,a5,8
+    800020c4:	fed7bc23          	sd	a3,-8(a5)
+    800020c8:	fee7ece3          	bltu	a5,a4,800020c0 <memset+0x64>
+    800020cc:	00813083          	ld	ra,8(sp)
+    800020d0:	00040513          	mv	a0,s0
+    800020d4:	00013403          	ld	s0,0(sp)
+    800020d8:	01010113          	addi	sp,sp,16
+    800020dc:	00008067          	ret
+
+00000000800020e0 <strlen>:
+    800020e0:	00054783          	lbu	a5,0(a0)
+    800020e4:	00078e63          	beqz	a5,80002100 <strlen+0x20>
+    800020e8:	00050793          	mv	a5,a0
+    800020ec:	0017c703          	lbu	a4,1(a5)
+    800020f0:	00178793          	addi	a5,a5,1
+    800020f4:	fe071ce3          	bnez	a4,800020ec <strlen+0xc>
+    800020f8:	40a78533          	sub	a0,a5,a0
+    800020fc:	00008067          	ret
+    80002100:	00000513          	li	a0,0
+    80002104:	00008067          	ret
+
+0000000080002108 <strcmp>:
+    80002108:	00054783          	lbu	a5,0(a0)
+    8000210c:	00158593          	addi	a1,a1,1
+    80002110:	00150513          	addi	a0,a0,1
+    80002114:	fff5c703          	lbu	a4,-1(a1)
+    80002118:	00078a63          	beqz	a5,8000212c <strcmp+0x24>
+    8000211c:	fee786e3          	beq	a5,a4,80002108 <strcmp>
+    80002120:	0007851b          	sext.w	a0,a5
+    80002124:	40e5053b          	subw	a0,a0,a4
+    80002128:	00008067          	ret
+    8000212c:	00000513          	li	a0,0
+    80002130:	ff5ff06f          	j	80002124 <strcmp+0x1c>
+
+0000000080002134 <memcmp>:
+    80002134:	00b567b3          	or	a5,a0,a1
+    80002138:	0077f793          	andi	a5,a5,7
+    8000213c:	02079e63          	bnez	a5,80002178 <memcmp+0x44>
+    80002140:	ff867813          	andi	a6,a2,-8
+    80002144:	01050833          	add	a6,a0,a6
+    80002148:	03057863          	bgeu	a0,a6,80002178 <memcmp+0x44>
+    8000214c:	00050793          	mv	a5,a0
+    80002150:	0100006f          	j	80002160 <memcmp+0x2c>
+    80002154:	00878793          	addi	a5,a5,8
+    80002158:	00858593          	addi	a1,a1,8
+    8000215c:	0107f863          	bgeu	a5,a6,8000216c <memcmp+0x38>
+    80002160:	0007b683          	ld	a3,0(a5)
+    80002164:	0005b703          	ld	a4,0(a1)
+    80002168:	fee686e3          	beq	a3,a4,80002154 <memcmp+0x20>
+    8000216c:	40a78533          	sub	a0,a5,a0
+    80002170:	40a60633          	sub	a2,a2,a0
+    80002174:	00078513          	mv	a0,a5
+    80002178:	00c58633          	add	a2,a1,a2
+    8000217c:	0140006f          	j	80002190 <memcmp+0x5c>
+    80002180:	0005c703          	lbu	a4,0(a1)
+    80002184:	fff54783          	lbu	a5,-1(a0)
+    80002188:	00158593          	addi	a1,a1,1
+    8000218c:	00e79a63          	bne	a5,a4,800021a0 <memcmp+0x6c>
+    80002190:	00150513          	addi	a0,a0,1
+    80002194:	fec596e3          	bne	a1,a2,80002180 <memcmp+0x4c>
+    80002198:	00000513          	li	a0,0
+    8000219c:	00008067          	ret
+    800021a0:	40e7853b          	subw	a0,a5,a4
+    800021a4:	00008067          	ret
+
+00000000800021a8 <strcpy>:
+    800021a8:	00050793          	mv	a5,a0
+    800021ac:	0005c703          	lbu	a4,0(a1)
+    800021b0:	00178793          	addi	a5,a5,1
+    800021b4:	00158593          	addi	a1,a1,1
+    800021b8:	fee78fa3          	sb	a4,-1(a5)
+    800021bc:	fe0718e3          	bnez	a4,800021ac <strcpy+0x4>
+    800021c0:	00008067          	ret
+
+00000000800021c4 <atol>:
+    800021c4:	00054703          	lbu	a4,0(a0)
+    800021c8:	02000693          	li	a3,32
+    800021cc:	00050793          	mv	a5,a0
+    800021d0:	00d71863          	bne	a4,a3,800021e0 <atol+0x1c>
+    800021d4:	0017c703          	lbu	a4,1(a5)
+    800021d8:	00178793          	addi	a5,a5,1
+    800021dc:	fed70ce3          	beq	a4,a3,800021d4 <atol+0x10>
+    800021e0:	02d00693          	li	a3,45
+    800021e4:	06d70063          	beq	a4,a3,80002244 <atol+0x80>
+    800021e8:	02b00693          	li	a3,43
+    800021ec:	04d70063          	beq	a4,a3,8000222c <atol+0x68>
+    800021f0:	0007c683          	lbu	a3,0(a5)
+    800021f4:	00000593          	li	a1,0
+    800021f8:	04068263          	beqz	a3,8000223c <atol+0x78>
+    800021fc:	00000513          	li	a0,0
+    80002200:	00178793          	addi	a5,a5,1
+    80002204:	00251713          	slli	a4,a0,0x2
+    80002208:	fd06861b          	addiw	a2,a3,-48
+    8000220c:	0007c683          	lbu	a3,0(a5)
+    80002210:	00a70733          	add	a4,a4,a0
+    80002214:	00171713          	slli	a4,a4,0x1
+    80002218:	00e60533          	add	a0,a2,a4
+    8000221c:	fe0692e3          	bnez	a3,80002200 <atol+0x3c>
+    80002220:	02058063          	beqz	a1,80002240 <atol+0x7c>
+    80002224:	40a00533          	neg	a0,a0
+    80002228:	00008067          	ret
+    8000222c:	0017c683          	lbu	a3,1(a5)
+    80002230:	00000593          	li	a1,0
+    80002234:	00178793          	addi	a5,a5,1
+    80002238:	fc0692e3          	bnez	a3,800021fc <atol+0x38>
+    8000223c:	00000513          	li	a0,0
+    80002240:	00008067          	ret
+    80002244:	0017c683          	lbu	a3,1(a5)
+    80002248:	00100593          	li	a1,1
+    8000224c:	00178793          	addi	a5,a5,1
+    80002250:	fa0696e3          	bnez	a3,800021fc <atol+0x38>
+    80002254:	00000513          	li	a0,0
+    80002258:	fe9ff06f          	j	80002240 <atol+0x7c>
+
+000000008000225c <cputstring>:
+    8000225c:	00054783          	lbu	a5,0(a0)
+    80002260:	04078063          	beqz	a5,800022a0 <cputstring+0x44>
+    80002264:	10100593          	li	a1,257
+    80002268:	fffff717          	auipc	a4,0xfffff
+    8000226c:	d9870713          	addi	a4,a4,-616 # 80001000 <tohost>
+    80002270:	03059593          	slli	a1,a1,0x30
+    80002274:	00073603          	ld	a2,0(a4)
+    80002278:	00150513          	addi	a0,a0,1
+    8000227c:	00b7e6b3          	or	a3,a5,a1
+    80002280:	00060a63          	beqz	a2,80002294 <cputstring+0x38>
+    80002284:	fffff797          	auipc	a5,0xfffff
+    80002288:	da07be23          	sd	zero,-580(a5) # 80001040 <fromhost>
+    8000228c:	00073783          	ld	a5,0(a4)
+    80002290:	fe079ae3          	bnez	a5,80002284 <cputstring+0x28>
+    80002294:	00d73023          	sd	a3,0(a4)
+    80002298:	00054783          	lbu	a5,0(a0)
+    8000229c:	fc079ce3          	bnez	a5,80002274 <cputstring+0x18>
+    800022a0:	00008067          	ret
+
+00000000800022a4 <terminate>:
+    800022a4:	fffff717          	auipc	a4,0xfffff
+    800022a8:	d5c70713          	addi	a4,a4,-676 # 80001000 <tohost>
+    800022ac:	00073783          	ld	a5,0(a4)
+    800022b0:	00078a63          	beqz	a5,800022c4 <terminate+0x20>
+    800022b4:	fffff797          	auipc	a5,0xfffff
+    800022b8:	d807b623          	sd	zero,-628(a5) # 80001040 <fromhost>
+    800022bc:	00073783          	ld	a5,0(a4)
+    800022c0:	fe079ae3          	bnez	a5,800022b4 <terminate+0x10>
+    800022c4:	00a73023          	sd	a0,0(a4)
+    800022c8:	0000006f          	j	800022c8 <terminate+0x24>
+
+00000000800022cc <wtf>:
+    800022cc:	ff010113          	addi	sp,sp,-16
+    800022d0:	34900513          	li	a0,841
+    800022d4:	00113423          	sd	ra,8(sp)
+    800022d8:	fcdff0ef          	jal	ra,800022a4 <terminate>
+
+00000000800022dc <printhex>:
+    800022dc:	fe010113          	addi	sp,sp,-32
+    800022e0:	00810613          	addi	a2,sp,8
+    800022e4:	01710793          	addi	a5,sp,23
+    800022e8:	00900813          	li	a6,9
+    800022ec:	0080006f          	j	800022f4 <printhex+0x18>
+    800022f0:	00070793          	mv	a5,a4
+    800022f4:	00f57693          	andi	a3,a0,15
+    800022f8:	00068713          	mv	a4,a3
+    800022fc:	03000593          	li	a1,48
+    80002300:	00d87463          	bgeu	a6,a3,80002308 <printhex+0x2c>
+    80002304:	05700593          	li	a1,87
+    80002308:	00b7073b          	addw	a4,a4,a1
+    8000230c:	00e78023          	sb	a4,0(a5)
+    80002310:	00455513          	srli	a0,a0,0x4
+    80002314:	fff78713          	addi	a4,a5,-1
+    80002318:	fcf61ce3          	bne	a2,a5,800022f0 <printhex+0x14>
+    8000231c:	00814783          	lbu	a5,8(sp)
+    80002320:	00010c23          	sb	zero,24(sp)
+    80002324:	04078263          	beqz	a5,80002368 <printhex+0x8c>
+    80002328:	10100513          	li	a0,257
+    8000232c:	00060693          	mv	a3,a2
+    80002330:	fffff717          	auipc	a4,0xfffff
+    80002334:	cd070713          	addi	a4,a4,-816 # 80001000 <tohost>
+    80002338:	03051513          	slli	a0,a0,0x30
+    8000233c:	00073583          	ld	a1,0(a4)
+    80002340:	00168693          	addi	a3,a3,1
+    80002344:	00a7e633          	or	a2,a5,a0
+    80002348:	00058a63          	beqz	a1,8000235c <printhex+0x80>
+    8000234c:	fffff797          	auipc	a5,0xfffff
+    80002350:	ce07ba23          	sd	zero,-780(a5) # 80001040 <fromhost>
+    80002354:	00073783          	ld	a5,0(a4)
+    80002358:	fe079ae3          	bnez	a5,8000234c <printhex+0x70>
+    8000235c:	0006c783          	lbu	a5,0(a3)
+    80002360:	00c73023          	sd	a2,0(a4)
+    80002364:	fc079ce3          	bnez	a5,8000233c <printhex+0x60>
+    80002368:	02010113          	addi	sp,sp,32
+    8000236c:	00008067          	ret
+
+0000000080002370 <handle_fault>:
+    80002370:	ff010113          	addi	sp,sp,-16
+    80002374:	fffff837          	lui	a6,0xfffff
+    80002378:	00113423          	sd	ra,8(sp)
+    8000237c:	01050733          	add	a4,a0,a6
+    80002380:	0003e7b7          	lui	a5,0x3e
+    80002384:	14f77863          	bgeu	a4,a5,800024d4 <handle_fault+0x164>
+    80002388:	00c55713          	srli	a4,a0,0xc
+    8000238c:	60070693          	addi	a3,a4,1536
+    80002390:	00002617          	auipc	a2,0x2
+    80002394:	c7060613          	addi	a2,a2,-912 # 80004000 <pt>
+    80002398:	00369793          	slli	a5,a3,0x3
+    8000239c:	00f607b3          	add	a5,a2,a5
+    800023a0:	0007b783          	ld	a5,0(a5) # 3e000 <_start-0x7ffc2000>
+    800023a4:	01057533          	and	a0,a0,a6
+    800023a8:	0e079063          	bnez	a5,80002488 <handle_fault+0x118>
+    800023ac:	00006597          	auipc	a1,0x6
+    800023b0:	c5c58593          	addi	a1,a1,-932 # 80008008 <freelist_head>
+    800023b4:	0005b803          	ld	a6,0(a1)
+    800023b8:	14080263          	beqz	a6,800024fc <handle_fault+0x18c>
+    800023bc:	00883783          	ld	a5,8(a6) # fffffffffffff008 <freelist_head+0xffffffff7fff7000>
+    800023c0:	00006897          	auipc	a7,0x6
+    800023c4:	c408b883          	ld	a7,-960(a7) # 80008000 <freelist_tail>
+    800023c8:	00f5b023          	sd	a5,0(a1)
+    800023cc:	0f178e63          	beq	a5,a7,800024c8 <handle_fault+0x158>
+    800023d0:	00083783          	ld	a5,0(a6)
+    800023d4:	00369893          	slli	a7,a3,0x3
+    800023d8:	011608b3          	add	a7,a2,a7
+    800023dc:	00c7d793          	srli	a5,a5,0xc
+    800023e0:	00a79793          	slli	a5,a5,0xa
+    800023e4:	0df7e313          	ori	t1,a5,223
+    800023e8:	01f7e593          	ori	a1,a5,31
+    800023ec:	0068b023          	sd	t1,0(a7)
+    800023f0:	12050073          	sfence.vma	a0
+    800023f4:	00001797          	auipc	a5,0x1
+    800023f8:	c0c78793          	addi	a5,a5,-1012 # 80003000 <user_mapping>
+    800023fc:	00471713          	slli	a4,a4,0x4
+    80002400:	00e787b3          	add	a5,a5,a4
+    80002404:	0007b703          	ld	a4,0(a5)
+    80002408:	10071463          	bnez	a4,80002510 <handle_fault+0x1a0>
+    8000240c:	00083703          	ld	a4,0(a6)
+    80002410:	000408b7          	lui	a7,0x40
+    80002414:	00e7b023          	sd	a4,0(a5)
+    80002418:	00883703          	ld	a4,8(a6)
+    8000241c:	00e7b423          	sd	a4,8(a5)
+    80002420:	1008a8f3          	csrrs	a7,sstatus,a7
+    80002424:	ffe007b7          	lui	a5,0xffe00
+    80002428:	00f507b3          	add	a5,a0,a5
+    8000242c:	00001837          	lui	a6,0x1
+    80002430:	00050713          	mv	a4,a0
+    80002434:	01078833          	add	a6,a5,a6
+    80002438:	0007bf03          	ld	t5,0(a5) # ffffffffffe00000 <freelist_head+0xffffffff7fdf7ff8>
+    8000243c:	0087be83          	ld	t4,8(a5)
+    80002440:	0107be03          	ld	t3,16(a5)
+    80002444:	0187b303          	ld	t1,24(a5)
+    80002448:	01e73023          	sd	t5,0(a4)
+    8000244c:	01d73423          	sd	t4,8(a4)
+    80002450:	01c73823          	sd	t3,16(a4)
+    80002454:	00673c23          	sd	t1,24(a4)
+    80002458:	02078793          	addi	a5,a5,32
+    8000245c:	02070713          	addi	a4,a4,32
+    80002460:	fd079ce3          	bne	a5,a6,80002438 <handle_fault+0xc8>
+    80002464:	10089073          	csrw	sstatus,a7
+    80002468:	00369793          	slli	a5,a3,0x3
+    8000246c:	00f606b3          	add	a3,a2,a5
+    80002470:	00b6b023          	sd	a1,0(a3)
+    80002474:	12050073          	sfence.vma	a0
+    80002478:	0000100f          	fence.i
+    8000247c:	00813083          	ld	ra,8(sp)
+    80002480:	01010113          	addi	sp,sp,16
+    80002484:	00008067          	ret
+    80002488:	0407f713          	andi	a4,a5,64
+    8000248c:	02070a63          	beqz	a4,800024c0 <handle_fault+0x150>
+    80002490:	0807f713          	andi	a4,a5,128
+    80002494:	04071a63          	bnez	a4,800024e8 <handle_fault+0x178>
+    80002498:	00f00713          	li	a4,15
+    8000249c:	0807e793          	ori	a5,a5,128
+    800024a0:	04e59463          	bne	a1,a4,800024e8 <handle_fault+0x178>
+    800024a4:	00369693          	slli	a3,a3,0x3
+    800024a8:	00d606b3          	add	a3,a2,a3
+    800024ac:	00f6b023          	sd	a5,0(a3)
+    800024b0:	12050073          	sfence.vma	a0
+    800024b4:	00813083          	ld	ra,8(sp)
+    800024b8:	01010113          	addi	sp,sp,16
+    800024bc:	00008067          	ret
+    800024c0:	0407e793          	ori	a5,a5,64
+    800024c4:	fe1ff06f          	j	800024a4 <handle_fault+0x134>
+    800024c8:	00006797          	auipc	a5,0x6
+    800024cc:	b207bc23          	sd	zero,-1224(a5) # 80008000 <freelist_tail>
+    800024d0:	f01ff06f          	j	800023d0 <handle_fault+0x60>
+    800024d4:	00000517          	auipc	a0,0x0
+    800024d8:	69450513          	addi	a0,a0,1684 # 80002b68 <pass+0xc>
+    800024dc:	d81ff0ef          	jal	ra,8000225c <cputstring>
+    800024e0:	00300513          	li	a0,3
+    800024e4:	dc1ff0ef          	jal	ra,800022a4 <terminate>
+    800024e8:	00000517          	auipc	a0,0x0
+    800024ec:	6c850513          	addi	a0,a0,1736 # 80002bb0 <pass+0x54>
+    800024f0:	d6dff0ef          	jal	ra,8000225c <cputstring>
+    800024f4:	00300513          	li	a0,3
+    800024f8:	dadff0ef          	jal	ra,800022a4 <terminate>
+    800024fc:	00000517          	auipc	a0,0x0
+    80002500:	6fc50513          	addi	a0,a0,1788 # 80002bf8 <pass+0x9c>
+    80002504:	d59ff0ef          	jal	ra,8000225c <cputstring>
+    80002508:	00300513          	li	a0,3
+    8000250c:	d99ff0ef          	jal	ra,800022a4 <terminate>
+    80002510:	00000517          	auipc	a0,0x0
+    80002514:	70050513          	addi	a0,a0,1792 # 80002c10 <pass+0xb4>
+    80002518:	d45ff0ef          	jal	ra,8000225c <cputstring>
+    8000251c:	00300513          	li	a0,3
+    80002520:	d85ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002524 <handle_trap>:
+    80002524:	11853583          	ld	a1,280(a0)
+    80002528:	f8010113          	addi	sp,sp,-128
+    8000252c:	06813823          	sd	s0,112(sp)
+    80002530:	06113c23          	sd	ra,120(sp)
+    80002534:	06913423          	sd	s1,104(sp)
+    80002538:	07213023          	sd	s2,96(sp)
+    8000253c:	05313c23          	sd	s3,88(sp)
+    80002540:	05413823          	sd	s4,80(sp)
+    80002544:	05513423          	sd	s5,72(sp)
+    80002548:	05613023          	sd	s6,64(sp)
+    8000254c:	03713c23          	sd	s7,56(sp)
+    80002550:	03813823          	sd	s8,48(sp)
+    80002554:	03913423          	sd	s9,40(sp)
+    80002558:	03a13023          	sd	s10,32(sp)
+    8000255c:	01b13c23          	sd	s11,24(sp)
+    80002560:	00800793          	li	a5,8
+    80002564:	00050413          	mv	s0,a0
+    80002568:	0ef58a63          	beq	a1,a5,8000265c <handle_trap+0x138>
+    8000256c:	00200793          	li	a5,2
+    80002570:	06f58063          	beq	a1,a5,800025d0 <handle_trap+0xac>
+    80002574:	ff458793          	addi	a5,a1,-12
+    80002578:	00100713          	li	a4,1
+    8000257c:	00f77663          	bgeu	a4,a5,80002588 <handle_trap+0x64>
+    80002580:	00f00793          	li	a5,15
+    80002584:	1af59263          	bne	a1,a5,80002728 <handle_trap+0x204>
+    80002588:	11043503          	ld	a0,272(s0)
+    8000258c:	de5ff0ef          	jal	ra,80002370 <handle_fault>
+    80002590:	00040513          	mv	a0,s0
+    80002594:	07013403          	ld	s0,112(sp)
+    80002598:	07813083          	ld	ra,120(sp)
+    8000259c:	06813483          	ld	s1,104(sp)
+    800025a0:	06013903          	ld	s2,96(sp)
+    800025a4:	05813983          	ld	s3,88(sp)
+    800025a8:	05013a03          	ld	s4,80(sp)
+    800025ac:	04813a83          	ld	s5,72(sp)
+    800025b0:	04013b03          	ld	s6,64(sp)
+    800025b4:	03813b83          	ld	s7,56(sp)
+    800025b8:	03013c03          	ld	s8,48(sp)
+    800025bc:	02813c83          	ld	s9,40(sp)
+    800025c0:	02013d03          	ld	s10,32(sp)
+    800025c4:	01813d83          	ld	s11,24(sp)
+    800025c8:	08010113          	addi	sp,sp,128
+    800025cc:	af1fd06f          	j	800000bc <pop_tf>
+    800025d0:	10853703          	ld	a4,264(a0)
+    800025d4:	00377793          	andi	a5,a4,3
+    800025d8:	06079863          	bnez	a5,80002648 <handle_trap+0x124>
+    800025dc:	008007ef          	jal	a5,800025e4 <handle_trap+0xc0>
+    800025e0:	00301073          	fscsr	zero
+    800025e4:	00072703          	lw	a4,0(a4)
+    800025e8:	0007a783          	lw	a5,0(a5)
+    800025ec:	04f70a63          	beq	a4,a5,80002640 <handle_trap+0x11c>
+    800025f0:	10100513          	li	a0,257
+    800025f4:	04100793          	li	a5,65
+    800025f8:	00000697          	auipc	a3,0x0
+    800025fc:	65868693          	addi	a3,a3,1624 # 80002c50 <pass+0xf4>
+    80002600:	fffff717          	auipc	a4,0xfffff
+    80002604:	a0070713          	addi	a4,a4,-1536 # 80001000 <tohost>
+    80002608:	03051513          	slli	a0,a0,0x30
+    8000260c:	00073583          	ld	a1,0(a4)
+    80002610:	00168693          	addi	a3,a3,1
+    80002614:	00a7e633          	or	a2,a5,a0
+    80002618:	00058a63          	beqz	a1,8000262c <handle_trap+0x108>
+    8000261c:	fffff797          	auipc	a5,0xfffff
+    80002620:	a207b223          	sd	zero,-1500(a5) # 80001040 <fromhost>
+    80002624:	00073783          	ld	a5,0(a4)
+    80002628:	fe079ae3          	bnez	a5,8000261c <handle_trap+0xf8>
+    8000262c:	0006c783          	lbu	a5,0(a3)
+    80002630:	00c73023          	sd	a2,0(a4)
+    80002634:	fc079ce3          	bnez	a5,8000260c <handle_trap+0xe8>
+    80002638:	00300513          	li	a0,3
+    8000263c:	c69ff0ef          	jal	ra,800022a4 <terminate>
+    80002640:	00100513          	li	a0,1
+    80002644:	c61ff0ef          	jal	ra,800022a4 <terminate>
+    80002648:	00000517          	auipc	a0,0x0
+    8000264c:	6a850513          	addi	a0,a0,1704 # 80002cf0 <pass+0x194>
+    80002650:	c0dff0ef          	jal	ra,8000225c <cputstring>
+    80002654:	00300513          	li	a0,3
+    80002658:	c4dff0ef          	jal	ra,800022a4 <terminate>
+    8000265c:	05052903          	lw	s2,80(a0)
+    80002660:	00001c37          	lui	s8,0x1
+    80002664:	00001497          	auipc	s1,0x1
+    80002668:	99c48493          	addi	s1,s1,-1636 # 80003000 <user_mapping>
+    8000266c:	00002b97          	auipc	s7,0x2
+    80002670:	994b8b93          	addi	s7,s7,-1644 # 80004000 <pt>
+    80002674:	00040b37          	lui	s6,0x40
+    80002678:	ffe00ab7          	lui	s5,0xffe00
+    8000267c:	00006d97          	auipc	s11,0x6
+    80002680:	984d8d93          	addi	s11,s11,-1660 # 80008000 <freelist_tail>
+    80002684:	00006a17          	auipc	s4,0x6
+    80002688:	984a0a13          	addi	s4,s4,-1660 # 80008008 <freelist_head>
+    8000268c:	0003f9b7          	lui	s3,0x3f
+    80002690:	0180006f          	j	800026a8 <handle_trap+0x184>
+    80002694:	00f73423          	sd	a5,8(a4)
+    80002698:	00fdb023          	sd	a5,0(s11)
+    8000269c:	000017b7          	lui	a5,0x1
+    800026a0:	00fc0c33          	add	s8,s8,a5
+    800026a4:	0b3c0e63          	beq	s8,s3,80002760 <handle_trap+0x23c>
+    800026a8:	00cc5793          	srli	a5,s8,0xc
+    800026ac:	00479413          	slli	s0,a5,0x4
+    800026b0:	00848733          	add	a4,s1,s0
+    800026b4:	00073703          	ld	a4,0(a4)
+    800026b8:	fe0702e3          	beqz	a4,8000269c <handle_trap+0x178>
+    800026bc:	60078793          	addi	a5,a5,1536 # 1600 <_start-0x7fffea00>
+    800026c0:	00379793          	slli	a5,a5,0x3
+    800026c4:	00fb87b3          	add	a5,s7,a5
+    800026c8:	0007bc83          	ld	s9,0(a5)
+    800026cc:	040cf793          	andi	a5,s9,64
+    800026d0:	06078e63          	beqz	a5,8000274c <handle_trap+0x228>
+    800026d4:	100b2d73          	csrrs	s10,sstatus,s6
+    800026d8:	00001637          	lui	a2,0x1
+    800026dc:	015c05b3          	add	a1,s8,s5
+    800026e0:	000c0513          	mv	a0,s8
+    800026e4:	00b13423          	sd	a1,8(sp)
+    800026e8:	a4dff0ef          	jal	ra,80002134 <memcmp>
+    800026ec:	00050e63          	beqz	a0,80002708 <handle_trap+0x1e4>
+    800026f0:	080cfc93          	andi	s9,s9,128
+    800026f4:	00813583          	ld	a1,8(sp)
+    800026f8:	040c8063          	beqz	s9,80002738 <handle_trap+0x214>
+    800026fc:	00001637          	lui	a2,0x1
+    80002700:	000c0513          	mv	a0,s8
+    80002704:	8fdff0ef          	jal	ra,80002000 <memcpy>
+    80002708:	008487b3          	add	a5,s1,s0
+    8000270c:	100d1073          	csrw	sstatus,s10
+    80002710:	000db703          	ld	a4,0(s11)
+    80002714:	0007b023          	sd	zero,0(a5)
+    80002718:	f6071ee3          	bnez	a4,80002694 <handle_trap+0x170>
+    8000271c:	00fdb023          	sd	a5,0(s11)
+    80002720:	00fa3023          	sd	a5,0(s4)
+    80002724:	f79ff06f          	j	8000269c <handle_trap+0x178>
+    80002728:	00000517          	auipc	a0,0x0
+    8000272c:	5f050513          	addi	a0,a0,1520 # 80002d18 <pass+0x1bc>
+    80002730:	b2dff0ef          	jal	ra,8000225c <cputstring>
+    80002734:	f05ff06f          	j	80002638 <handle_trap+0x114>
+    80002738:	00000517          	auipc	a0,0x0
+    8000273c:	58050513          	addi	a0,a0,1408 # 80002cb8 <pass+0x15c>
+    80002740:	b1dff0ef          	jal	ra,8000225c <cputstring>
+    80002744:	00300513          	li	a0,3
+    80002748:	b5dff0ef          	jal	ra,800022a4 <terminate>
+    8000274c:	00000517          	auipc	a0,0x0
+    80002750:	53450513          	addi	a0,a0,1332 # 80002c80 <pass+0x124>
+    80002754:	b09ff0ef          	jal	ra,8000225c <cputstring>
+    80002758:	00300513          	li	a0,3
+    8000275c:	b49ff0ef          	jal	ra,800022a4 <terminate>
+    80002760:	00090513          	mv	a0,s2
+    80002764:	b41ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002768 <vm_boot>:
+    80002768:	f14027f3          	csrr	a5,mhartid
+    8000276c:	18079a63          	bnez	a5,80002900 <vm_boot+0x198>
+    80002770:	00004797          	auipc	a5,0x4
+    80002774:	89078793          	addi	a5,a5,-1904 # 80006000 <pt+0x2000>
+    80002778:	ed010113          	addi	sp,sp,-304
+    8000277c:	00c7d793          	srli	a5,a5,0xc
+    80002780:	12813023          	sd	s0,288(sp)
+    80002784:	00005817          	auipc	a6,0x5
+    80002788:	87c80813          	addi	a6,a6,-1924 # 80007000 <pt+0x3000>
+    8000278c:	00050413          	mv	s0,a0
+    80002790:	00a79793          	slli	a5,a5,0xa
+    80002794:	00003517          	auipc	a0,0x3
+    80002798:	86c50513          	addi	a0,a0,-1940 # 80005000 <pt+0x1000>
+    8000279c:	12113423          	sd	ra,296(sp)
+    800027a0:	00c55693          	srli	a3,a0,0xc
+    800027a4:	00c85713          	srli	a4,a6,0xc
+    800027a8:	0017e793          	ori	a5,a5,1
+    800027ac:	00002897          	auipc	a7,0x2
+    800027b0:	85488893          	addi	a7,a7,-1964 # 80004000 <pt>
+    800027b4:	fff00613          	li	a2,-1
+    800027b8:	fef53c23          	sd	a5,-8(a0)
+    800027bc:	00a69693          	slli	a3,a3,0xa
+    800027c0:	00a71713          	slli	a4,a4,0xa
+    800027c4:	200007b7          	lui	a5,0x20000
+    800027c8:	0016e693          	ori	a3,a3,1
+    800027cc:	00176713          	ori	a4,a4,1
+    800027d0:	00c8d593          	srli	a1,a7,0xc
+    800027d4:	03f61313          	slli	t1,a2,0x3f
+    800027d8:	0cf78793          	addi	a5,a5,207 # 200000cf <_start-0x5fffff31>
+    800027dc:	fef83c23          	sd	a5,-8(a6)
+    800027e0:	00d8b023          	sd	a3,0(a7)
+    800027e4:	00e53023          	sd	a4,0(a0)
+    800027e8:	0065e7b3          	or	a5,a1,t1
+    800027ec:	18079073          	csrw	satp,a5
+    800027f0:	18002773          	csrr	a4,satp
+    800027f4:	14e79e63          	bne	a5,a4,80002950 <vm_boot+0x1e8>
+    800027f8:	00b65613          	srli	a2,a2,0xb
+    800027fc:	01f00793          	li	a5,31
+    80002800:	00000297          	auipc	t0,0x0
+    80002804:	01428293          	addi	t0,t0,20 # 80002814 <vm_boot+0xac>
+    80002808:	305292f3          	csrrw	t0,mtvec,t0
+    8000280c:	3b061073          	csrw	pmpaddr0,a2
+    80002810:	3a079073          	csrw	pmpcfg0,a5
+    80002814:	30529073          	csrw	mtvec,t0
+    80002818:	bff00813          	li	a6,-1025
+    8000281c:	01581813          	slli	a6,a6,0x15
+    80002820:	ffffe797          	auipc	a5,0xffffe
+    80002824:	92478793          	addi	a5,a5,-1756 # 80000144 <trap_entry>
+    80002828:	010787b3          	add	a5,a5,a6
+    8000282c:	10579073          	csrw	stvec,a5
+    80002830:	340027f3          	csrr	a5,mscratch
+    80002834:	010787b3          	add	a5,a5,a6
+    80002838:	14079073          	csrw	sscratch,a5
+    8000283c:	0000b7b7          	lui	a5,0xb
+    80002840:	1007879b          	addiw	a5,a5,256 # b100 <_start-0x7fff4f00>
+    80002844:	30279073          	csrw	medeleg,a5
+    80002848:	0001e7b7          	lui	a5,0x1e
+    8000284c:	6007879b          	addiw	a5,a5,1536 # 1e600 <_start-0x7ffe1a00>
+    80002850:	30079073          	csrw	mstatus,a5
+    80002854:	30405073          	csrwi	mie,0
+    80002858:	00001717          	auipc	a4,0x1
+    8000285c:	b9870713          	addi	a4,a4,-1128 # 800033f0 <freelist_nodes>
+    80002860:	3e080793          	addi	a5,a6,992
+    80002864:	010706b3          	add	a3,a4,a6
+    80002868:	00f707b3          	add	a5,a4,a5
+    8000286c:	000808b7          	lui	a7,0x80
+    80002870:	00005617          	auipc	a2,0x5
+    80002874:	78d63c23          	sd	a3,1944(a2) # 80008008 <freelist_head>
+    80002878:	00001317          	auipc	t1,0x1
+    8000287c:	f6830313          	addi	t1,t1,-152 # 800037e0 <freelist_nodes+0x3f0>
+    80002880:	00005697          	auipc	a3,0x5
+    80002884:	78f6b023          	sd	a5,1920(a3) # 80008000 <freelist_tail>
+    80002888:	03f88893          	addi	a7,a7,63 # 8003f <_start-0x7ff7ffc1>
+    8000288c:	02400793          	li	a5,36
+    80002890:	01080813          	addi	a6,a6,16
+    80002894:	0017d613          	srli	a2,a5,0x1
+    80002898:	011786b3          	add	a3,a5,a7
+    8000289c:	00f647b3          	xor	a5,a2,a5
+    800028a0:	010705b3          	add	a1,a4,a6
+    800028a4:	00c69693          	slli	a3,a3,0xc
+    800028a8:	00579793          	slli	a5,a5,0x5
+    800028ac:	00d73023          	sd	a3,0(a4)
+    800028b0:	00b73423          	sd	a1,8(a4)
+    800028b4:	0207f793          	andi	a5,a5,32
+    800028b8:	01070713          	addi	a4,a4,16
+    800028bc:	00f667b3          	or	a5,a2,a5
+    800028c0:	fce31ae3          	bne	t1,a4,80002894 <vm_boot+0x12c>
+    800028c4:	12000613          	li	a2,288
+    800028c8:	00000593          	li	a1,0
+    800028cc:	00010513          	mv	a0,sp
+    800028d0:	00001797          	auipc	a5,0x1
+    800028d4:	f007b423          	sd	zero,-248(a5) # 800037d8 <freelist_nodes+0x3e8>
+    800028d8:	f84ff0ef          	jal	ra,8000205c <memset>
+    800028dc:	800007b7          	lui	a5,0x80000
+    800028e0:	00f40433          	add	s0,s0,a5
+    800028e4:	00010513          	mv	a0,sp
+    800028e8:	10813423          	sd	s0,264(sp)
+    800028ec:	fd0fd0ef          	jal	ra,800000bc <pop_tf>
+    800028f0:	12813083          	ld	ra,296(sp)
+    800028f4:	12013403          	ld	s0,288(sp)
+    800028f8:	13010113          	addi	sp,sp,304
+    800028fc:	00008067          	ret
+    80002900:	00100713          	li	a4,1
+    80002904:	08da87b7          	lui	a5,0x8da8
+    80002908:	00080637          	lui	a2,0x80
+    8000290c:	ffc78793          	addi	a5,a5,-4 # 8da7ffc <_start-0x77258004>
+    80002910:	ffc60613          	addi	a2,a2,-4 # 7fffc <_start-0x7ff80004>
+    80002914:	01f71513          	slli	a0,a4,0x1f
+    80002918:	03e71693          	slli	a3,a4,0x3e
+    8000291c:	01c0006f          	j	80002938 <vm_boot+0x1d0>
+    80002920:	0007202f          	amoadd.w	zero,zero,(a4)
+    80002924:	0017d713          	srli	a4,a5,0x1
+    80002928:	00e7c7b3          	xor	a5,a5,a4
+    8000292c:	03e79793          	slli	a5,a5,0x3e
+    80002930:	00d7f7b3          	and	a5,a5,a3
+    80002934:	00e7e7b3          	or	a5,a5,a4
+    80002938:	00c7f733          	and	a4,a5,a2
+    8000293c:	0017f593          	andi	a1,a5,1
+    80002940:	00a70733          	add	a4,a4,a0
+    80002944:	fc059ee3          	bnez	a1,80002920 <vm_boot+0x1b8>
+    80002948:	00072003          	lw	zero,0(a4)
+    8000294c:	fd9ff06f          	j	80002924 <vm_boot+0x1bc>
+    80002950:	00000517          	auipc	a0,0x0
+    80002954:	3f850513          	addi	a0,a0,1016 # 80002d48 <pass+0x1ec>
+    80002958:	905ff0ef          	jal	ra,8000225c <cputstring>
+    8000295c:	00300513          	li	a0,3
+    80002960:	945ff0ef          	jal	ra,800022a4 <terminate>
+
+0000000080002964 <extra_boot>:
+    80002964:	00008067          	ret
+
+0000000080002968 <userstart>:
+    80002968:	00ff10b7          	lui	ra,0xff1
+    8000296c:	f000809b          	addiw	ra,ra,-256 # ff0f00 <_start-0x7f00f100>
+    80002970:	f0f0c713          	xori	a4,ra,-241
+    80002974:	ff00f3b7          	lui	t2,0xff00f
+    80002978:	00f3839b          	addiw	t2,t2,15 # ffffffffff00f00f <freelist_head+0xffffffff7f007007>
+    8000297c:	00200193          	li	gp,2
+    80002980:	1c771663          	bne	a4,t2,80002b4c <fail>
+
+0000000080002984 <test_3>:
+    80002984:	0ff010b7          	lui	ra,0xff01
+    80002988:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    8000298c:	0f00c713          	xori	a4,ra,240
+    80002990:	0ff013b7          	lui	t2,0xff01
+    80002994:	f003839b          	addiw	t2,t2,-256 # ff00f00 <_start-0x700ff100>
+    80002998:	00300193          	li	gp,3
+    8000299c:	1a771863          	bne	a4,t2,80002b4c <fail>
+
+00000000800029a0 <test_4>:
+    800029a0:	00ff10b7          	lui	ra,0xff1
+    800029a4:	8ff0809b          	addiw	ra,ra,-1793 # ff08ff <_start-0x7f00f701>
+    800029a8:	70f0c713          	xori	a4,ra,1807
+    800029ac:	00ff13b7          	lui	t2,0xff1
+    800029b0:	ff03839b          	addiw	t2,t2,-16 # ff0ff0 <_start-0x7f00f010>
+    800029b4:	00400193          	li	gp,4
+    800029b8:	18771a63          	bne	a4,t2,80002b4c <fail>
+
+00000000800029bc <test_5>:
+    800029bc:	f00ff0b7          	lui	ra,0xf00ff
+    800029c0:	00f0809b          	addiw	ra,ra,15 # fffffffff00ff00f <freelist_head+0xffffffff700f7007>
+    800029c4:	0f00c713          	xori	a4,ra,240
+    800029c8:	f00ff3b7          	lui	t2,0xf00ff
+    800029cc:	0ff3839b          	addiw	t2,t2,255 # fffffffff00ff0ff <freelist_head+0xffffffff700f70f7>
+    800029d0:	00500193          	li	gp,5
+    800029d4:	16771c63          	bne	a4,t2,80002b4c <fail>
+
+00000000800029d8 <test_6>:
+    800029d8:	ff00f0b7          	lui	ra,0xff00f
+    800029dc:	7000809b          	addiw	ra,ra,1792 # ffffffffff00f700 <freelist_head+0xffffffff7f0076f8>
+    800029e0:	70f0c093          	xori	ra,ra,1807
+    800029e4:	ff00f3b7          	lui	t2,0xff00f
+    800029e8:	00f3839b          	addiw	t2,t2,15 # ffffffffff00f00f <freelist_head+0xffffffff7f007007>
+    800029ec:	00600193          	li	gp,6
+    800029f0:	14709e63          	bne	ra,t2,80002b4c <fail>
+
+00000000800029f4 <test_7>:
+    800029f4:	00000213          	li	tp,0
+    800029f8:	0ff010b7          	lui	ra,0xff01
+    800029fc:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002a00:	0f00c713          	xori	a4,ra,240
+    80002a04:	00070313          	mv	t1,a4
+    80002a08:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a0c:	00200293          	li	t0,2
+    80002a10:	fe5214e3          	bne	tp,t0,800029f8 <test_7+0x4>
+    80002a14:	0ff013b7          	lui	t2,0xff01
+    80002a18:	f003839b          	addiw	t2,t2,-256 # ff00f00 <_start-0x700ff100>
+    80002a1c:	00700193          	li	gp,7
+    80002a20:	12731663          	bne	t1,t2,80002b4c <fail>
+
+0000000080002a24 <test_8>:
+    80002a24:	00000213          	li	tp,0
+    80002a28:	00ff10b7          	lui	ra,0xff1
+    80002a2c:	8ff0809b          	addiw	ra,ra,-1793 # ff08ff <_start-0x7f00f701>
+    80002a30:	70f0c713          	xori	a4,ra,1807
+    80002a34:	00000013          	nop
+    80002a38:	00070313          	mv	t1,a4
+    80002a3c:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a40:	00200293          	li	t0,2
+    80002a44:	fe5212e3          	bne	tp,t0,80002a28 <test_8+0x4>
+    80002a48:	00ff13b7          	lui	t2,0xff1
+    80002a4c:	ff03839b          	addiw	t2,t2,-16 # ff0ff0 <_start-0x7f00f010>
+    80002a50:	00800193          	li	gp,8
+    80002a54:	0e731c63          	bne	t1,t2,80002b4c <fail>
+
+0000000080002a58 <test_9>:
+    80002a58:	00000213          	li	tp,0
+    80002a5c:	f00ff0b7          	lui	ra,0xf00ff
+    80002a60:	00f0809b          	addiw	ra,ra,15 # fffffffff00ff00f <freelist_head+0xffffffff700f7007>
+    80002a64:	0f00c713          	xori	a4,ra,240
+    80002a68:	00000013          	nop
+    80002a6c:	00000013          	nop
+    80002a70:	00070313          	mv	t1,a4
+    80002a74:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002a78:	00200293          	li	t0,2
+    80002a7c:	fe5210e3          	bne	tp,t0,80002a5c <test_9+0x4>
+    80002a80:	f00ff3b7          	lui	t2,0xf00ff
+    80002a84:	0ff3839b          	addiw	t2,t2,255 # fffffffff00ff0ff <freelist_head+0xffffffff700f70f7>
+    80002a88:	00900193          	li	gp,9
+    80002a8c:	0c731063          	bne	t1,t2,80002b4c <fail>
+
+0000000080002a90 <test_10>:
+    80002a90:	00000213          	li	tp,0
+    80002a94:	0ff010b7          	lui	ra,0xff01
+    80002a98:	ff00809b          	addiw	ra,ra,-16 # ff00ff0 <_start-0x700ff010>
+    80002a9c:	0f00c713          	xori	a4,ra,240
+    80002aa0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002aa4:	00200293          	li	t0,2
+    80002aa8:	fe5216e3          	bne	tp,t0,80002a94 <test_10+0x4>
+    80002aac:	0ff013b7          	lui	t2,0xff01
+    80002ab0:	f003839b          	addiw	t2,t2,-256 # ff00f00 <_start-0x700ff100>
+    80002ab4:	00a00193          	li	gp,10
+    80002ab8:	08771a63          	bne	a4,t2,80002b4c <fail>
+
+0000000080002abc <test_11>:
+    80002abc:	00000213          	li	tp,0
+    80002ac0:	00ff10b7          	lui	ra,0xff1
+    80002ac4:	fff0809b          	addiw	ra,ra,-1 # ff0fff <_start-0x7f00f001>
+    80002ac8:	00000013          	nop
+    80002acc:	00f0c713          	xori	a4,ra,15
+    80002ad0:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002ad4:	00200293          	li	t0,2
+    80002ad8:	fe5214e3          	bne	tp,t0,80002ac0 <test_11+0x4>
+    80002adc:	00ff13b7          	lui	t2,0xff1
+    80002ae0:	ff03839b          	addiw	t2,t2,-16 # ff0ff0 <_start-0x7f00f010>
+    80002ae4:	00b00193          	li	gp,11
+    80002ae8:	06771263          	bne	a4,t2,80002b4c <fail>
+
+0000000080002aec <test_12>:
+    80002aec:	00000213          	li	tp,0
+    80002af0:	f00ff0b7          	lui	ra,0xf00ff
+    80002af4:	00f0809b          	addiw	ra,ra,15 # fffffffff00ff00f <freelist_head+0xffffffff700f7007>
+    80002af8:	00000013          	nop
+    80002afc:	00000013          	nop
+    80002b00:	0f00c713          	xori	a4,ra,240
+    80002b04:	00120213          	addi	tp,tp,1 # 1 <_start-0x7fffffff>
+    80002b08:	00200293          	li	t0,2
+    80002b0c:	fe5212e3          	bne	tp,t0,80002af0 <test_12+0x4>
+    80002b10:	f00ff3b7          	lui	t2,0xf00ff
+    80002b14:	0ff3839b          	addiw	t2,t2,255 # fffffffff00ff0ff <freelist_head+0xffffffff700f70f7>
+    80002b18:	00c00193          	li	gp,12
+    80002b1c:	02771863          	bne	a4,t2,80002b4c <fail>
+
+0000000080002b20 <test_13>:
+    80002b20:	0f004093          	xori	ra,zero,240
+    80002b24:	0f000393          	li	t2,240
+    80002b28:	00d00193          	li	gp,13
+    80002b2c:	02709063          	bne	ra,t2,80002b4c <fail>
+
+0000000080002b30 <test_14>:
+    80002b30:	00ff00b7          	lui	ra,0xff0
+    80002b34:	0ff0809b          	addiw	ra,ra,255 # ff00ff <_start-0x7f00ff01>
+    80002b38:	70f0c013          	xori	zero,ra,1807
+    80002b3c:	00000393          	li	t2,0
+    80002b40:	00e00193          	li	gp,14
+    80002b44:	00701463          	bne	zero,t2,80002b4c <fail>
+    80002b48:	00301a63          	bne	zero,gp,80002b5c <pass>
+
+0000000080002b4c <fail>:
+    80002b4c:	00119513          	slli	a0,gp,0x1
+    80002b50:	00050063          	beqz	a0,80002b50 <fail+0x4>
+    80002b54:	00156513          	ori	a0,a0,1
+    80002b58:	00000073          	ecall
+
+0000000080002b5c <pass>:
+    80002b5c:	00100513          	li	a0,1
+    80002b60:	00000073          	ecall
+    80002b64:	c0001073          	unimp