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php-src/Zend/zend_vm_opcodes.c
Ilija Tovilo 0b1d750d91
Allow arbitrary expressions in static variable initializer 
Closes GH-9301
2023-05-24 20:17:31 +02:00

461 lines
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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@php.net> |
| Zeev Suraski <zeev@php.net> |
| Dmitry Stogov <dmitry@php.net> |
+----------------------------------------------------------------------+
*/
#include <stdio.h>
#include <zend.h>
#include <zend_vm_opcodes.h>
static const char *zend_vm_opcodes_names[204] = {
"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_POW",
"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_ASSIGN",
"ZEND_ASSIGN_DIM",
"ZEND_ASSIGN_OBJ",
"ZEND_ASSIGN_STATIC_PROP",
"ZEND_ASSIGN_OP",
"ZEND_ASSIGN_DIM_OP",
"ZEND_ASSIGN_OBJ_OP",
"ZEND_ASSIGN_STATIC_PROP_OP",
"ZEND_ASSIGN_REF",
"ZEND_QM_ASSIGN",
"ZEND_ASSIGN_OBJ_REF",
"ZEND_ASSIGN_STATIC_PROP_REF",
"ZEND_PRE_INC",
"ZEND_PRE_DEC",
"ZEND_POST_INC",
"ZEND_POST_DEC",
"ZEND_PRE_INC_STATIC_PROP",
"ZEND_PRE_DEC_STATIC_PROP",
"ZEND_POST_INC_STATIC_PROP",
"ZEND_POST_DEC_STATIC_PROP",
"ZEND_JMP",
"ZEND_JMPZ",
"ZEND_JMPNZ",
NULL,
"ZEND_JMPZ_EX",
"ZEND_JMPNZ_EX",
"ZEND_CASE",
"ZEND_CHECK_VAR",
"ZEND_SEND_VAR_NO_REF_EX",
"ZEND_CAST",
"ZEND_BOOL",
"ZEND_FAST_CONCAT",
"ZEND_ROPE_INIT",
"ZEND_ROPE_ADD",
"ZEND_ROPE_END",
"ZEND_BEGIN_SILENCE",
"ZEND_END_SILENCE",
"ZEND_INIT_FCALL_BY_NAME",
"ZEND_DO_FCALL",
"ZEND_INIT_FCALL",
"ZEND_RETURN",
"ZEND_RECV",
"ZEND_RECV_INIT",
"ZEND_SEND_VAL",
"ZEND_SEND_VAR_EX",
"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_R",
"ZEND_FE_FETCH_R",
"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_LIST_R",
"ZEND_FETCH_CONSTANT",
"ZEND_CHECK_FUNC_ARG",
"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",
"ZEND_SEND_VAL_EX",
"ZEND_SEND_VAR",
"ZEND_INIT_USER_CALL",
"ZEND_SEND_ARRAY",
"ZEND_SEND_USER",
"ZEND_STRLEN",
"ZEND_DEFINED",
"ZEND_TYPE_CHECK",
"ZEND_VERIFY_RETURN_TYPE",
"ZEND_FE_RESET_RW",
"ZEND_FE_FETCH_RW",
"ZEND_FE_FREE",
"ZEND_INIT_DYNAMIC_CALL",
"ZEND_DO_ICALL",
"ZEND_DO_UCALL",
"ZEND_DO_FCALL_BY_NAME",
"ZEND_PRE_INC_OBJ",
"ZEND_PRE_DEC_OBJ",
"ZEND_POST_INC_OBJ",
"ZEND_POST_DEC_OBJ",
"ZEND_ECHO",
"ZEND_OP_DATA",
"ZEND_INSTANCEOF",
"ZEND_GENERATOR_CREATE",
"ZEND_MAKE_REF",
"ZEND_DECLARE_FUNCTION",
"ZEND_DECLARE_LAMBDA_FUNCTION",
"ZEND_DECLARE_CONST",
"ZEND_DECLARE_CLASS",
"ZEND_DECLARE_CLASS_DELAYED",
"ZEND_DECLARE_ANON_CLASS",
"ZEND_ADD_ARRAY_UNPACK",
"ZEND_ISSET_ISEMPTY_PROP_OBJ",
"ZEND_HANDLE_EXCEPTION",
"ZEND_USER_OPCODE",
"ZEND_ASSERT_CHECK",
"ZEND_JMP_SET",
"ZEND_UNSET_CV",
"ZEND_ISSET_ISEMPTY_CV",
"ZEND_FETCH_LIST_W",
"ZEND_SEPARATE",
"ZEND_FETCH_CLASS_NAME",
"ZEND_CALL_TRAMPOLINE",
"ZEND_DISCARD_EXCEPTION",
"ZEND_YIELD",
"ZEND_GENERATOR_RETURN",
"ZEND_FAST_CALL",
"ZEND_FAST_RET",
"ZEND_RECV_VARIADIC",
"ZEND_SEND_UNPACK",
"ZEND_YIELD_FROM",
"ZEND_COPY_TMP",
"ZEND_BIND_GLOBAL",
"ZEND_COALESCE",
"ZEND_SPACESHIP",
"ZEND_FUNC_NUM_ARGS",
"ZEND_FUNC_GET_ARGS",
"ZEND_FETCH_STATIC_PROP_R",
"ZEND_FETCH_STATIC_PROP_W",
"ZEND_FETCH_STATIC_PROP_RW",
"ZEND_FETCH_STATIC_PROP_IS",
"ZEND_FETCH_STATIC_PROP_FUNC_ARG",
"ZEND_FETCH_STATIC_PROP_UNSET",
"ZEND_UNSET_STATIC_PROP",
"ZEND_ISSET_ISEMPTY_STATIC_PROP",
"ZEND_FETCH_CLASS_CONSTANT",
"ZEND_BIND_LEXICAL",
"ZEND_BIND_STATIC",
"ZEND_FETCH_THIS",
"ZEND_SEND_FUNC_ARG",
"ZEND_ISSET_ISEMPTY_THIS",
"ZEND_SWITCH_LONG",
"ZEND_SWITCH_STRING",
"ZEND_IN_ARRAY",
"ZEND_COUNT",
"ZEND_GET_CLASS",
"ZEND_GET_CALLED_CLASS",
"ZEND_GET_TYPE",
"ZEND_ARRAY_KEY_EXISTS",
"ZEND_MATCH",
"ZEND_CASE_STRICT",
"ZEND_MATCH_ERROR",
"ZEND_JMP_NULL",
"ZEND_CHECK_UNDEF_ARGS",
"ZEND_FETCH_GLOBALS",
"ZEND_VERIFY_NEVER_TYPE",
"ZEND_CALLABLE_CONVERT",
"ZEND_BIND_INIT_STATIC_OR_JMP",
};
static uint32_t zend_vm_opcodes_flags[204] = {
0x00000000,
0x00000b0b,
0x00000b0b,
0x80000b0b,
0x00000707,
0x00000b0b,
0x00000b0b,
0x00000b0b,
0x40000707,
0x80000b0b,
0x80000b0b,
0x80000b0b,
0x00000707,
0x0000000b,
0x00000007,
0x80000707,
0x80000303,
0x80000303,
0x80000707,
0x80000707,
0x00000b0b,
0x00000b0b,
0x00000301,
0x00006701,
0x00040751,
0x00040000,
0x04000701,
0x04006701,
0x04000751,
0x04000000,
0x0b000101,
0x00000003,
0x0b040751,
0x0b040000,
0x00000001,
0x00000001,
0x00000001,
0x00000001,
0x00040000,
0x00040000,
0x00040000,
0x00040000,
0x00000020,
0x00002007,
0x00002007,
0x00000000,
0x00002007,
0x00002007,
0x00000705,
0x00000101,
0x00001301,
0x07000003,
0x00000007,
0x00000707,
0x01000701,
0x01000701,
0x01000701,
0x00000000,
0x00000001,
0x01040300,
0x00000000,
0x01040310,
0x00000003,
0x00040110,
0x00040310,
0x00001307,
0x00001301,
0x00001301,
0x0100a173,
0x01040300,
0x00000005,
0x00186703,
0x00106703,
0x08000007,
0x00010107,
0x00000701,
0x00040751,
0x00002003,
0x03000001,
0x00000000,
0x00010107,
0x00000707,
0x00040757,
0x00010107,
0x00006701,
0x00640751,
0x00010107,
0x00006701,
0x00040751,
0x00010107,
0x00000707,
0x00040757,
0x00010107,
0x00006703,
0x00240753,
0x00010107,
0x00000701,
0x00040751,
0x0000070b,
0x00040391,
0x00001301,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x01000000,
0x00001301,
0x02042003,
0x00000007,
0x00040771,
0x00000057,
0x0b000003,
0x01040757,
0x01048773,
0x00030107,
0x00020707,
0x00001303,
0x00001301,
0x01000703,
0x01000000,
0x00001003,
0x00000007,
0x00040003,
0x09000007,
0x0000a103,
0x00002003,
0x03000001,
0x00000005,
0x01000700,
0x00000000,
0x00000000,
0x00000000,
0x00040751,
0x00040751,
0x00040751,
0x00040751,
0x00000007,
0x00000000,
0x00047305,
0x00000000,
0x00000101,
0x00001000,
0x00001003,
0x00000303,
0x00000003,
0x00000303,
0x00040000,
0x00000000,
0x00060757,
0x00000000,
0x00000000,
0x00002000,
0x00002003,
0x00000101,
0x00020101,
0x00000701,
0x00000101,
0x00000075,
0x00000000,
0x00000000,
0x0b000703,
0x00000003,
0x00000020,
0x00003000,
0x00040110,
0x00000000,
0x00000007,
0x00000105,
0x00040301,
0x00002003,
0x00000707,
0x00000101,
0x00000103,
0x00047000,
0x00647000,
0x00047000,
0x00047000,
0x00247000,
0x00047000,
0x00040000,
0x00067000,
0x00040b73,
0x00100101,
0x00100001,
0x00000101,
0x00001301,
0x00000101,
0x0300030b,
0x0300030b,
0x01000303,
0x00000107,
0x00000107,
0x00000101,
0x00000103,
0x00000707,
0x0300030b,
0x00000301,
0x0000010b,
0x00002003,
0x00000101,
0x00000101,
0x00000101,
0x00000101,
0x00002001,
};
ZEND_API const char* ZEND_FASTCALL zend_get_opcode_name(uint8_t opcode) {
if (UNEXPECTED(opcode > ZEND_VM_LAST_OPCODE)) {
return NULL;
}
return zend_vm_opcodes_names[opcode];
}
ZEND_API uint32_t ZEND_FASTCALL zend_get_opcode_flags(uint8_t opcode) {
if (UNEXPECTED(opcode > ZEND_VM_LAST_OPCODE)) {
opcode = ZEND_NOP;
}
return zend_vm_opcodes_flags[opcode];
}
ZEND_API uint8_t zend_get_opcode_id(const char *name, size_t length) {
uint8_t opcode;
for (opcode = 0; opcode < (sizeof(zend_vm_opcodes_names) / sizeof(zend_vm_opcodes_names[0])) - 1; opcode++) {
const char *opcode_name = zend_vm_opcodes_names[opcode];
if (opcode_name && strncmp(opcode_name, name, length) == 0) {
return opcode;
}
}
return ZEND_VM_LAST_OPCODE + 1;
}
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