Remote nodejs uretprobes (#1305)

grafana · Oct 31, 2024 · b23d4ca · b23d4ca
1 parent eb0a8c4
commit b23d4ca
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Showing 19 changed files with 17 additions and 57 deletions.
diff --git a/bpf/nodejs.h b/bpf/nodejs.h
@@ -52,20 +52,6 @@ int async_reset(struct pt_regs *ctx) {
     return 0;
 }
 
-SEC("uretprobe/node:AsyncReset")
-int async_reset_ret(struct pt_regs *ctx) {
-    u64 id = bpf_get_current_pid_tgid();
-
-    if (!valid_pid(id)) {
-        return 0;
-    }
-
-    bpf_dbg_printk("=== uprobe AsyncReset returns id=%d ===", id);
-    bpf_map_delete_elem(&async_reset_args, &id);
-
-    return 0;
-}
-
 SEC("uprobe/node:EmitAsyncInit")
 int emit_async_init(struct pt_regs *ctx) {
     u64 id = bpf_get_current_pid_tgid();

diff --git a/pkg/internal/ebpf/generictracer/bpf_arm64_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_arm64_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_arm64_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_arm64_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/bpf_debug_arm64_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_debug_arm64_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_debug_arm64_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_debug_arm64_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/bpf_debug_x86_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_debug_x86_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_debug_x86_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_debug_x86_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_arm64_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_tp_arm64_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_arm64_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_tp_arm64_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_debug_arm64_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_tp_debug_arm64_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_debug_arm64_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_tp_debug_arm64_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_debug_x86_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_tp_debug_x86_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_debug_x86_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_tp_debug_x86_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_x86_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_tp_x86_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_tp_x86_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_tp_x86_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/bpf_x86_bpfel.go b/pkg/internal/ebpf/generictracer/bpf_x86_bpfel.go
diff --git a/pkg/internal/ebpf/generictracer/bpf_x86_bpfel.o b/pkg/internal/ebpf/generictracer/bpf_x86_bpfel.o
diff --git a/pkg/internal/ebpf/generictracer/generictracer.go b/pkg/internal/ebpf/generictracer/generictracer.go
@@ -340,12 +340,10 @@ func (p *Tracer) UProbes() map[string]map[string]ebpfcommon.FunctionPrograms {
 			"_ZN4node9AsyncWrap10AsyncResetEN2v85LocalINS1_6ObjectEEEdb": {
 				Required: false,
 				Start:    p.bpfObjects.AsyncReset,
-				End:      p.bpfObjects.AsyncResetRet,
 			},
 			"_ZN4node9AsyncWrap10AsyncResetERKN2v820FunctionCallbackInfoINS1_5ValueEEE": {
 				Required: false,
 				Start:    p.bpfObjects.AsyncReset,
-				End:      p.bpfObjects.AsyncResetRet,
 			},
 		},
 	}

diff --git a/pkg/internal/netolly/ebpf/net_arm64_bpfel.o b/pkg/internal/netolly/ebpf/net_arm64_bpfel.o