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9bf119832d
RFC: https://wiki.php.net/rfc/nullsafe_operator Closes GH-5619. Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>
441 lines
8.4 KiB
C
441 lines
8.4 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@php.net> |
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| Zeev Suraski <zeev@php.net> |
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| Dmitry Stogov <dmitry@php.net> |
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+----------------------------------------------------------------------+
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*/
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#include <stdio.h>
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#include <zend.h>
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#include <zend_vm_opcodes.h>
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static const char *zend_vm_opcodes_names[199] = {
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"ZEND_NOP",
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"ZEND_ADD",
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"ZEND_SUB",
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"ZEND_MUL",
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"ZEND_DIV",
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"ZEND_MOD",
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"ZEND_SL",
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"ZEND_SR",
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"ZEND_CONCAT",
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"ZEND_BW_OR",
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"ZEND_BW_AND",
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"ZEND_BW_XOR",
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"ZEND_POW",
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"ZEND_BW_NOT",
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"ZEND_BOOL_NOT",
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"ZEND_BOOL_XOR",
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"ZEND_IS_IDENTICAL",
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"ZEND_IS_NOT_IDENTICAL",
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"ZEND_IS_EQUAL",
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"ZEND_IS_NOT_EQUAL",
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"ZEND_IS_SMALLER",
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"ZEND_IS_SMALLER_OR_EQUAL",
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"ZEND_ASSIGN",
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"ZEND_ASSIGN_DIM",
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"ZEND_ASSIGN_OBJ",
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"ZEND_ASSIGN_STATIC_PROP",
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"ZEND_ASSIGN_OP",
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"ZEND_ASSIGN_DIM_OP",
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"ZEND_ASSIGN_OBJ_OP",
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"ZEND_ASSIGN_STATIC_PROP_OP",
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"ZEND_ASSIGN_REF",
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"ZEND_QM_ASSIGN",
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"ZEND_ASSIGN_OBJ_REF",
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"ZEND_ASSIGN_STATIC_PROP_REF",
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"ZEND_PRE_INC",
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"ZEND_PRE_DEC",
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"ZEND_POST_INC",
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"ZEND_POST_DEC",
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"ZEND_PRE_INC_STATIC_PROP",
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"ZEND_PRE_DEC_STATIC_PROP",
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"ZEND_POST_INC_STATIC_PROP",
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"ZEND_POST_DEC_STATIC_PROP",
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"ZEND_JMP",
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"ZEND_JMPZ",
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"ZEND_JMPNZ",
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"ZEND_JMPZNZ",
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"ZEND_JMPZ_EX",
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"ZEND_JMPNZ_EX",
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"ZEND_CASE",
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"ZEND_CHECK_VAR",
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"ZEND_SEND_VAR_NO_REF_EX",
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"ZEND_CAST",
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"ZEND_BOOL",
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"ZEND_FAST_CONCAT",
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"ZEND_ROPE_INIT",
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"ZEND_ROPE_ADD",
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"ZEND_ROPE_END",
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"ZEND_BEGIN_SILENCE",
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"ZEND_END_SILENCE",
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"ZEND_INIT_FCALL_BY_NAME",
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"ZEND_DO_FCALL",
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"ZEND_INIT_FCALL",
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"ZEND_RETURN",
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"ZEND_RECV",
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"ZEND_RECV_INIT",
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"ZEND_SEND_VAL",
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"ZEND_SEND_VAR_EX",
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"ZEND_SEND_REF",
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"ZEND_NEW",
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"ZEND_INIT_NS_FCALL_BY_NAME",
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"ZEND_FREE",
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"ZEND_INIT_ARRAY",
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"ZEND_ADD_ARRAY_ELEMENT",
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"ZEND_INCLUDE_OR_EVAL",
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"ZEND_UNSET_VAR",
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"ZEND_UNSET_DIM",
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"ZEND_UNSET_OBJ",
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"ZEND_FE_RESET_R",
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"ZEND_FE_FETCH_R",
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"ZEND_EXIT",
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"ZEND_FETCH_R",
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"ZEND_FETCH_DIM_R",
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"ZEND_FETCH_OBJ_R",
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"ZEND_FETCH_W",
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"ZEND_FETCH_DIM_W",
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"ZEND_FETCH_OBJ_W",
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"ZEND_FETCH_RW",
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"ZEND_FETCH_DIM_RW",
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"ZEND_FETCH_OBJ_RW",
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"ZEND_FETCH_IS",
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"ZEND_FETCH_DIM_IS",
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"ZEND_FETCH_OBJ_IS",
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"ZEND_FETCH_FUNC_ARG",
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"ZEND_FETCH_DIM_FUNC_ARG",
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"ZEND_FETCH_OBJ_FUNC_ARG",
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"ZEND_FETCH_UNSET",
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"ZEND_FETCH_DIM_UNSET",
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"ZEND_FETCH_OBJ_UNSET",
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"ZEND_FETCH_LIST_R",
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"ZEND_FETCH_CONSTANT",
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"ZEND_CHECK_FUNC_ARG",
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"ZEND_EXT_STMT",
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"ZEND_EXT_FCALL_BEGIN",
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"ZEND_EXT_FCALL_END",
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"ZEND_EXT_NOP",
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"ZEND_TICKS",
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"ZEND_SEND_VAR_NO_REF",
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"ZEND_CATCH",
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"ZEND_THROW",
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"ZEND_FETCH_CLASS",
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"ZEND_CLONE",
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"ZEND_RETURN_BY_REF",
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"ZEND_INIT_METHOD_CALL",
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"ZEND_INIT_STATIC_METHOD_CALL",
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"ZEND_ISSET_ISEMPTY_VAR",
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"ZEND_ISSET_ISEMPTY_DIM_OBJ",
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"ZEND_SEND_VAL_EX",
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"ZEND_SEND_VAR",
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"ZEND_INIT_USER_CALL",
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"ZEND_SEND_ARRAY",
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"ZEND_SEND_USER",
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"ZEND_STRLEN",
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"ZEND_DEFINED",
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"ZEND_TYPE_CHECK",
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"ZEND_VERIFY_RETURN_TYPE",
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"ZEND_FE_RESET_RW",
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"ZEND_FE_FETCH_RW",
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"ZEND_FE_FREE",
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"ZEND_INIT_DYNAMIC_CALL",
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"ZEND_DO_ICALL",
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"ZEND_DO_UCALL",
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"ZEND_DO_FCALL_BY_NAME",
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"ZEND_PRE_INC_OBJ",
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"ZEND_PRE_DEC_OBJ",
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"ZEND_POST_INC_OBJ",
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"ZEND_POST_DEC_OBJ",
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"ZEND_ECHO",
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"ZEND_OP_DATA",
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"ZEND_INSTANCEOF",
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"ZEND_GENERATOR_CREATE",
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"ZEND_MAKE_REF",
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"ZEND_DECLARE_FUNCTION",
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"ZEND_DECLARE_LAMBDA_FUNCTION",
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"ZEND_DECLARE_CONST",
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"ZEND_DECLARE_CLASS",
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"ZEND_DECLARE_CLASS_DELAYED",
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"ZEND_DECLARE_ANON_CLASS",
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"ZEND_ADD_ARRAY_UNPACK",
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"ZEND_ISSET_ISEMPTY_PROP_OBJ",
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"ZEND_HANDLE_EXCEPTION",
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"ZEND_USER_OPCODE",
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"ZEND_ASSERT_CHECK",
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"ZEND_JMP_SET",
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"ZEND_UNSET_CV",
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"ZEND_ISSET_ISEMPTY_CV",
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"ZEND_FETCH_LIST_W",
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"ZEND_SEPARATE",
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"ZEND_FETCH_CLASS_NAME",
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"ZEND_CALL_TRAMPOLINE",
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"ZEND_DISCARD_EXCEPTION",
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"ZEND_YIELD",
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"ZEND_GENERATOR_RETURN",
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"ZEND_FAST_CALL",
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"ZEND_FAST_RET",
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"ZEND_RECV_VARIADIC",
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"ZEND_SEND_UNPACK",
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"ZEND_YIELD_FROM",
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"ZEND_COPY_TMP",
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"ZEND_BIND_GLOBAL",
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"ZEND_COALESCE",
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"ZEND_SPACESHIP",
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"ZEND_FUNC_NUM_ARGS",
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"ZEND_FUNC_GET_ARGS",
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"ZEND_FETCH_STATIC_PROP_R",
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"ZEND_FETCH_STATIC_PROP_W",
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"ZEND_FETCH_STATIC_PROP_RW",
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"ZEND_FETCH_STATIC_PROP_IS",
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"ZEND_FETCH_STATIC_PROP_FUNC_ARG",
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"ZEND_FETCH_STATIC_PROP_UNSET",
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"ZEND_UNSET_STATIC_PROP",
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"ZEND_ISSET_ISEMPTY_STATIC_PROP",
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"ZEND_FETCH_CLASS_CONSTANT",
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"ZEND_BIND_LEXICAL",
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"ZEND_BIND_STATIC",
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"ZEND_FETCH_THIS",
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"ZEND_SEND_FUNC_ARG",
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"ZEND_ISSET_ISEMPTY_THIS",
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"ZEND_SWITCH_LONG",
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"ZEND_SWITCH_STRING",
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"ZEND_IN_ARRAY",
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"ZEND_COUNT",
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"ZEND_GET_CLASS",
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"ZEND_GET_CALLED_CLASS",
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"ZEND_GET_TYPE",
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"ZEND_ARRAY_KEY_EXISTS",
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"ZEND_MATCH",
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"ZEND_CASE_STRICT",
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"ZEND_MATCH_ERROR",
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"ZEND_JMP_NULL",
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};
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static uint32_t zend_vm_opcodes_flags[199] = {
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0x00000000,
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0x00000b0b,
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0x00000b0b,
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0x80000b0b,
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0x00000707,
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0x00000b0b,
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0x00000b0b,
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0x00000b0b,
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0x40000707,
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0x80000b0b,
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0x80000b0b,
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0x80000b0b,
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0x00000707,
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0x0000000b,
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0x00000007,
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0x80000707,
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0x80000303,
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0x80000303,
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0x80000707,
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0x80000707,
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0x00000b0b,
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0x00000b0b,
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0x00000301,
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0x00006701,
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0x00040751,
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0x00040000,
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0x04000701,
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0x04006701,
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0x04000751,
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0x04000000,
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0x0b000101,
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0x00000003,
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0x0b040751,
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0x0b040000,
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0x00000001,
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0x00000001,
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0x00000001,
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0x00000001,
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0x00040000,
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0x00040000,
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0x00040000,
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0x00040000,
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0x00000020,
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0x00002007,
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0x00002007,
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0x03002007,
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0x00002007,
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0x00002007,
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0x00000705,
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0x00000101,
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0x00001001,
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0x07000003,
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0x00000007,
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0x00000707,
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0x01000701,
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0x01000701,
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0x01000701,
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0x00000000,
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0x00000001,
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0x01040300,
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0x00000000,
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0x01040310,
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0x00000003,
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0x00040110,
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0x00040310,
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0x00001007,
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0x00001001,
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0x00001001,
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0x0100a173,
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0x01040300,
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0x00000005,
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0x00186703,
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0x00106703,
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0x08000007,
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0x00010107,
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0x00000701,
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0x00040751,
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0x00002003,
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0x03000001,
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0x00000000,
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0x00010107,
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0x00000707,
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0x00040757,
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0x00010107,
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0x00006701,
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0x00640751,
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0x00010107,
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0x00006701,
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0x00040751,
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0x00010107,
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0x00000707,
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0x00040757,
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0x00010107,
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0x00006703,
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0x00240753,
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0x00010107,
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0x00000701,
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0x00040751,
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0x0000070b,
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0x00040391,
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0x00001001,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x01000000,
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0x00001001,
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0x02042003,
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0x00000007,
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0x00040771,
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0x00000057,
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0x0b000003,
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0x01040757,
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0x01048773,
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0x00030107,
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0x00020707,
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0x00001003,
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0x00001001,
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0x01000703,
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0x01000000,
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0x00001003,
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0x00000007,
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0x00040003,
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0x09000007,
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0x0000a103,
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0x00002003,
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0x03000001,
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0x00000005,
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0x01000700,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00040751,
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0x00040751,
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0x00040751,
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0x00040751,
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0x00000007,
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0x00000000,
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0x00047305,
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0x00000000,
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0x00000101,
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0x00000000,
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0x00040103,
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0x00000303,
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0x00000003,
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0x00000303,
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0x00040000,
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0x00000000,
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0x00060757,
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0x00000000,
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0x00000000,
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0x00002000,
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0x00002003,
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0x00000101,
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0x00020101,
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0x00000701,
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0x00000101,
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0x00000075,
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0x00000000,
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0x00000000,
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0x0b000703,
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0x00000003,
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0x00000020,
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0x00003000,
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0x00040110,
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0x00000000,
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0x00000007,
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0x00000105,
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0x00040301,
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0x00002003,
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0x00000707,
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0x00000101,
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0x00000103,
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0x00047000,
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0x00647000,
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0x00047000,
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0x00047000,
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0x00247000,
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0x00047000,
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0x00040000,
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0x00067000,
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0x00040373,
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0x00100101,
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0x00100101,
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0x00000101,
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0x00001001,
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0x00000101,
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0x0300030b,
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0x0300030b,
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0x01000303,
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0x00000107,
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0x00000107,
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0x00000101,
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0x00000103,
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0x00000707,
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0x0300030b,
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0x00000301,
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0x0000010b,
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0x0000200b,
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};
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ZEND_API const char* ZEND_FASTCALL zend_get_opcode_name(zend_uchar opcode) {
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if (UNEXPECTED(opcode > ZEND_VM_LAST_OPCODE)) {
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return NULL;
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}
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return zend_vm_opcodes_names[opcode];
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}
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ZEND_API uint32_t ZEND_FASTCALL zend_get_opcode_flags(zend_uchar opcode) {
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if (UNEXPECTED(opcode > ZEND_VM_LAST_OPCODE)) {
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opcode = ZEND_NOP;
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}
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return zend_vm_opcodes_flags[opcode];
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}
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