Remove unused reil crap from esil

radareorg · Nov 27, 2024 · 02de5d2 · 02de5d2
1 parent a0d3f2c
commit 02de5d2
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diff --git a/libr/esil/esil.c b/libr/esil/esil.c
@@ -3517,30 +3517,6 @@ static bool runword(REsil *esil, const char *word) {
 		return false;
 	}
 
-#if 0
-	// Don't push anything onto stack when processing if statements
-	if (!strcmp (word, "?{") && esil->Reil) {
-		esil->Reil->skip = esil->Reil->skip? 0: 1;
-		if (esil->Reil->skip) {
-			esil->Reil->cmd_count = 0;
-			memset (esil->Reil->if_buf, 0, sizeof (esil->Reil->if_buf));
-		}
-	}
-
-	if (esil->Reil && esil->Reil->skip) {
-		char *if_buf = esil->Reil->if_buf;
-		size_t n = strlen (if_buf);
-		snprintf (if_buf + n, sizeof (esil->Reil->if_buf) - n, "%s,", word);
-		if (!strcmp (word, "}")) {
-			r_esil_pushnum (esil, esil->Reil->addr + esil->Reil->cmd_count + 1);
-			r_esil_parse (esil, esil->Reil->if_buf);
-		} else if (iscommand (esil, word, &op)) {
-			esil->Reil->cmd_count++;
-		}
-		return true;
-	}
-#endif
-
 	//eprintf ("WORD (%d) (%s)\n", esil->skip, word);
 	if (!strcmp (word, "}{")) {
 		if (esil->skip == 1) {

diff --git a/libr/include/r_esil.h b/libr/include/r_esil.h
@@ -179,9 +179,6 @@ typedef struct r_esil_t {
 	REsilCallbacks cb;
 	REsilCallbacks ocb;
 	bool ocb_set;
-#if 0
-	struct r_anal_reil_t *Reil;
-#endif
 	char *pending; // pending op computed as a macro
 	// this is so cursed, can we please remove external commands from esil internals.
 	// Function pointers are fine, but not commands
@@ -213,77 +210,6 @@ typedef struct r_anal_ref_char_t {
 	char *cols;
 } RAnalRefStr;
 
-#if 0
-
-/* reil -- must be deprecated */
-/* Constructs to convert from ESIL to REIL */
-#define FOREACHOP(GENERATE)                     \
-/* No Operation */               GENERATE(NOP)  \
-/* Unknown/Undefined */          GENERATE(UNK)  \
-/* Conditional Jump */           GENERATE(JCC)  \
-/* Store Value to register */    GENERATE(STR)  \
-/* Store value to memory */      GENERATE(STM)  \
-/* Load value from memory */     GENERATE(LDM)  \
-/* Addition */                   GENERATE(ADD)  \
-/* Subtraction */                GENERATE(SUB)  \
-/* Negation */                   GENERATE(NEG)  \
-/* Multiplication */             GENERATE(MUL)  \
-/* Division */                   GENERATE(DIV)  \
-/* Modulo */                     GENERATE(MOD)  \
-/* Signed Multiplication */      GENERATE(SMUL) \
-/* Sugned Division */            GENERATE(SDIV) \
-/* Signed Modulus */             GENERATE(SMOD) \
-/* Shift Left */                 GENERATE(SHL)  \
-/* Shift Right */                GENERATE(SHR)  \
-/* Binary and */                 GENERATE(AND)  \
-/* Binary or */                  GENERATE(OR)   \
-/* Binary xor */                 GENERATE(XOR)  \
-/* Binary not */                 GENERATE(NOT)  \
-/* Equation */                   GENERATE(EQ)   \
-/* Less Than */                  GENERATE(LT)
-
-#define MAKE_ENUM(OP) REIL_##OP,
-#define REIL_OP_STRING(STRING) #STRING,
-
-typedef enum {
-	FOREACHOP(MAKE_ENUM)
-} RAnalReilOpcode;
-
-typedef enum {
-	ARG_REG,           // CPU Register
-	ARG_TEMP,          // Temporary register used by REIL
-	ARG_CONST,         // Constant value
-	ARG_ESIL_INTERNAL, // Used to resolve ESIL internal flags
-	ARG_NONE           // Operand not used by the instruction
-} RAnalReilArgType;
-
-// Arguments to a REIL instruction.
-typedef struct r_anal_reil_arg {
-	RAnalReilArgType type; // Type of the argument
-	ut8 size;              // Size of the argument in bytes
-	char name[32];         // Name of the argument
-} RAnalReilArg;
-
-// Instruction arg1, arg2, arg3
-typedef struct r_anal_reil_inst_t {
-	RAnalReilOpcode opcode;
-	RAnalReilArg *arg[3];
-} RAnalReilInst;
-
-typedef struct r_anal_reil_t {
-	char old[32]; // Used to compute flags.
-	char cur[32];
-	ut8 lastsz;
-	ut64 reilNextTemp;   // Used to store the index of the next REIL temp register to be used.
-	ut64 addr;           // Used for instruction sequencing. Check esil2reil.c for details.
-	ut8 seq_num;         // Incremented and used when noInc is set to 1.
-	int skip;
-	int cmd_count;
-	char if_buf[64];
-	char pc[8];
-} RAnalReil;
-#endif
-
 typedef struct r_esil_plugin_t {
 	RPluginMeta meta;
 	char *arch;