Added an opcode to opcode name map

That way extensions etc. don't have to maintain their own lists anymore.
Also as phpdbg is included and needs such a map, it'd be counterproductive to need to change two things on every new opcode.

Author: bwoebi

Zend/zend_vm_gen.php

@@ -1201,11 +1201,21 @@ function gen_vm($def, $skel) {
 	// Insert header
 	out($f, $GLOBALS['header_text']);
 
+	fputs($f, "#ifndef ZEND_VM_OPCODES_H\n#define ZEND_VM_OPCODES_H\n\n");
+
 	foreach ($opcodes as $code => $dsc) {
 		$code = str_pad((string)$code,$code_len," ",STR_PAD_LEFT);
 		$op = str_pad($dsc["op"],$max_opcode_len);
 		fputs($f,"#define $op $code\n");
 	}
+
+	fputs($f,"\nconst char *zend_vm_opcodes_map[] = {\n");
+	for ($i = 0; $i <= $max_opcode; $i++) {
+		fputs($f,"\t".(isset($opcodes[$i]["op"])?'"'.$opcodes[$i]["op"].'"':"NULL").",\n");
+	}
+	fputs($f, "};\n");
+
+	fputs($f, "\n#endif");
 	fclose($f);
 	echo "zend_vm_opcodes.h generated successfully.\n";
 

Zend/zend_vm_opcodes.h

@@ -18,6 +18,9 @@
    +----------------------------------------------------------------------+
 */
 
+#ifndef ZEND_VM_OPCODES_H
+#define ZEND_VM_OPCODES_H
+
 #define ZEND_NOP                               0
 #define ZEND_ADD                               1
 #define ZEND_SUB                               2
@@ -159,3 +162,167 @@
 #define ZEND_SEPARATE                        156
 #define ZEND_QM_ASSIGN_VAR                   157
 #define ZEND_JMP_SET_VAR                     158
+
+const char *zend_vm_opcodes_map[] = {
+	"ZEND_NOP",
+	"ZEND_ADD",
+	"ZEND_SUB",
+	"ZEND_MUL",
+	"ZEND_DIV",
+	"ZEND_MOD",
+	"ZEND_SL",
+	"ZEND_SR",
+	"ZEND_CONCAT",
+	"ZEND_BW_OR",
+	"ZEND_BW_AND",
+	"ZEND_BW_XOR",
+	"ZEND_BW_NOT",
+	"ZEND_BOOL_NOT",
+	"ZEND_BOOL_XOR",
+	"ZEND_IS_IDENTICAL",
+	"ZEND_IS_NOT_IDENTICAL",
+	"ZEND_IS_EQUAL",
+	"ZEND_IS_NOT_EQUAL",
+	"ZEND_IS_SMALLER",
+	"ZEND_IS_SMALLER_OR_EQUAL",
+	"ZEND_CAST",
+	"ZEND_QM_ASSIGN",
+	"ZEND_ASSIGN_ADD",
+	"ZEND_ASSIGN_SUB",
+	"ZEND_ASSIGN_MUL",
+	"ZEND_ASSIGN_DIV",
+	"ZEND_ASSIGN_MOD",
+	"ZEND_ASSIGN_SL",
+	"ZEND_ASSIGN_SR",
+	"ZEND_ASSIGN_CONCAT",
+	"ZEND_ASSIGN_BW_OR",
+	"ZEND_ASSIGN_BW_AND",
+	"ZEND_ASSIGN_BW_XOR",
+	"ZEND_PRE_INC",
+	"ZEND_PRE_DEC",
+	"ZEND_POST_INC",
+	"ZEND_POST_DEC",
+	"ZEND_ASSIGN",
+	"ZEND_ASSIGN_REF",
+	"ZEND_ECHO",
+	"ZEND_PRINT",
+	"ZEND_JMP",
+	"ZEND_JMPZ",
+	"ZEND_JMPNZ",
+	"ZEND_JMPZNZ",
+	"ZEND_JMPZ_EX",
+	"ZEND_JMPNZ_EX",
+	"ZEND_CASE",
+	"ZEND_SWITCH_FREE",
+	"ZEND_BRK",
+	"ZEND_CONT",
+	"ZEND_BOOL",
+	"ZEND_INIT_STRING",
+	"ZEND_ADD_CHAR",
+	"ZEND_ADD_STRING",
+	"ZEND_ADD_VAR",
+	"ZEND_BEGIN_SILENCE",
+	"ZEND_END_SILENCE",
+	"ZEND_INIT_FCALL_BY_NAME",
+	"ZEND_DO_FCALL",
+	"ZEND_DO_FCALL_BY_NAME",
+	"ZEND_RETURN",
+	"ZEND_RECV",
+	"ZEND_RECV_INIT",
+	"ZEND_SEND_VAL",
+	"ZEND_SEND_VAR",
+	"ZEND_SEND_REF",
+	"ZEND_NEW",
+	"ZEND_INIT_NS_FCALL_BY_NAME",
+	"ZEND_FREE",
+	"ZEND_INIT_ARRAY",
+	"ZEND_ADD_ARRAY_ELEMENT",
+	"ZEND_INCLUDE_OR_EVAL",
+	"ZEND_UNSET_VAR",
+	"ZEND_UNSET_DIM",
+	"ZEND_UNSET_OBJ",
+	"ZEND_FE_RESET",
+	"ZEND_FE_FETCH",
+	"ZEND_EXIT",
+	"ZEND_FETCH_R",
+	"ZEND_FETCH_DIM_R",
+	"ZEND_FETCH_OBJ_R",
+	"ZEND_FETCH_W",
+	"ZEND_FETCH_DIM_W",
+	"ZEND_FETCH_OBJ_W",
+	"ZEND_FETCH_RW",
+	"ZEND_FETCH_DIM_RW",
+	"ZEND_FETCH_OBJ_RW",
+	"ZEND_FETCH_IS",
+	"ZEND_FETCH_DIM_IS",
+	"ZEND_FETCH_OBJ_IS",
+	"ZEND_FETCH_FUNC_ARG",
+	"ZEND_FETCH_DIM_FUNC_ARG",
+	"ZEND_FETCH_OBJ_FUNC_ARG",
+	"ZEND_FETCH_UNSET",
+	"ZEND_FETCH_DIM_UNSET",
+	"ZEND_FETCH_OBJ_UNSET",
+	"ZEND_FETCH_DIM_TMP_VAR",
+	"ZEND_FETCH_CONSTANT",
+	"ZEND_GOTO",
+	"ZEND_EXT_STMT",
+	"ZEND_EXT_FCALL_BEGIN",
+	"ZEND_EXT_FCALL_END",
+	"ZEND_EXT_NOP",
+	"ZEND_TICKS",
+	"ZEND_SEND_VAR_NO_REF",
+	"ZEND_CATCH",
+	"ZEND_THROW",
+	"ZEND_FETCH_CLASS",
+	"ZEND_CLONE",
+	"ZEND_RETURN_BY_REF",
+	"ZEND_INIT_METHOD_CALL",
+	"ZEND_INIT_STATIC_METHOD_CALL",
+	"ZEND_ISSET_ISEMPTY_VAR",
+	"ZEND_ISSET_ISEMPTY_DIM_OBJ",
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	"ZEND_PRE_INC_OBJ",
+	"ZEND_PRE_DEC_OBJ",
+	"ZEND_POST_INC_OBJ",
+	"ZEND_POST_DEC_OBJ",
+	"ZEND_ASSIGN_OBJ",
+	NULL,
+	"ZEND_INSTANCEOF",
+	"ZEND_DECLARE_CLASS",
+	"ZEND_DECLARE_INHERITED_CLASS",
+	"ZEND_DECLARE_FUNCTION",
+	"ZEND_RAISE_ABSTRACT_ERROR",
+	"ZEND_DECLARE_CONST",
+	"ZEND_ADD_INTERFACE",
+	"ZEND_DECLARE_INHERITED_CLASS_DELAYED",
+	"ZEND_VERIFY_ABSTRACT_CLASS",
+	"ZEND_ASSIGN_DIM",
+	"ZEND_ISSET_ISEMPTY_PROP_OBJ",
+	"ZEND_HANDLE_EXCEPTION",
+	"ZEND_USER_OPCODE",
+	NULL,
+	"ZEND_JMP_SET",
+	"ZEND_DECLARE_LAMBDA_FUNCTION",
+	"ZEND_ADD_TRAIT",
+	"ZEND_BIND_TRAITS",
+	"ZEND_SEPARATE",
+	"ZEND_QM_ASSIGN_VAR",
+	"ZEND_JMP_SET_VAR",
+};
+
+#endif