/*

   +----------------------------------------------------------------------+

   | Zend Engine                                                          |

   +----------------------------------------------------------------------+

   | Copyright © Zend Technologies Ltd., a subsidiary company of          |

   |     Perforce Software, Inc., and Contributors.                       |

   +----------------------------------------------------------------------+

   | This source file is subject to the Modified BSD License that is      |

   | bundled with this package in the file LICENSE, and is available      |

   | through the World Wide Web at <https://www.php.net/license/>.        |

   |                                                                      |

   | SPDX-License-Identifier: BSD-3-Clause                                |

   +----------------------------------------------------------------------+

   | 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[214] = {

  "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",

  NULL,

  "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",

  "ZEND_FRAMELESS_ICALL_0",

  "ZEND_FRAMELESS_ICALL_1",

  "ZEND_FRAMELESS_ICALL_2",

  "ZEND_FRAMELESS_ICALL_3",

  "ZEND_JMP_FRAMELESS",

  "ZEND_INIT_PARENT_PROPERTY_HOOK_CALL",

  "ZEND_DECLARE_ATTRIBUTED_CONST",

  "ZEND_TYPE_ASSERT",

  "ZEND_CALLABLE_CONVERT_PARTIAL",

  "ZEND_SEND_PLACEHOLDER",

};

static uint32_t zend_vm_opcodes_flags[214] = {

  0x00000000,

  0x00000b0b,

  0x00000b0b,

  0x80000b0b,

  0x00000303,

  0x00000b0b,

  0x00000b0b,

  0x00000b0b,

  0x40000303,

  0x80000b0b,

  0x80000b0b,

  0x80000b0b,

  0x00000303,

  0x0000000b,

  0x00000003,

  0x80000303,

  0x80000303,

  0x80000303,

  0x80000303,

  0x80000303,

  0x00000b0b,

  0x00000b0b,

  0x00000301,

  0x00006301,

  0x00040351,

  0x00040000,

  0x04000301,

  0x04006301,

  0x04000351,

  0x04000000,

  0x0b000101,

  0x00000003,

  0x0b040351,

  0x0b040000,

  0x00000001,

  0x00000001,

  0x00000001,

  0x00000001,

  0x00040000,

  0x00040000,

  0x00040000,

  0x00040000,

  0x00000020,

  0x00002003,

  0x00002003,

  0x00000000,

  0x00002003,

  0x00002003,

  0x00000301,

  0x00000101,

  0x00001301,

  0x07000003,

  0x00000003,

  0x00000303,

  0x01000301,

  0x01000301,

  0x01000301,

  0x00000000,

  0x00000001,

  0x01040300,

  0x00000000,

  0x01040310,

  0x00000003,

  0x00000110,

  0x00000310,

  0x00001307,

  0x00001301,

  0x00001301,

  0x0100a173,

  0x01040300,

  0x00004005,

  0x00186303,

  0x00106303,

  0x08000003,

  0x00010107,

  0x00000301,

  0x00040351,

  0x00002003,

  0x03000001,

  0x00000000,

  0x00010103,

  0x00000307,

  0x00040357,

  0x00010103,

  0x00006301,

  0x00640351,

  0x00010103,

  0x00006301,

  0x00040351,

  0x00010103,

  0x00000307,

  0x00040357,

  0x00010103,

  0x00006303,

  0x00240353,

  0x00010103,

  0x00000301,

  0x00040351,

  0x0000030b,

  0x00040391,

  0x00001301,

  0x00000000,

  0x00000000,

  0x00000000,

  0x00000000,

  0x01000000,

  0x00001301,

  0x02042003,

  0x00000003,

  0x00040371,

  0x00000053,

  0x0b000003,

  0x01040353,

  0x01048373,

  0x00030103,

  0x00020303,

  0x00001303,

  0x00001301,

  0x01000303,

  0x01000000,

  0x00001003,

  0x00000003,

  0x00040003,

  0x09000003,

  0x00000103,

  0x00002003,

  0x03000001,

  0x00004005,

  0x01000300,

  0x00000000,

  0x00000000,

  0x00000000,

  0x00040351,

  0x00040351,

  0x00040351,

  0x00040351,

  0x00000003,

  0x00000000,

  0x00047301,

  0x00000000,

  0x00000101,

  0x00001000,

  0x00001003,

  0x00000303,

  0x00000003,

  0x00000303,

  0x00040000,

  0x00000000,

  0x00060353,

  0x00000000,

  0x00000000,

  0x00002000,

  0x00002003,

  0x00000101,

  0x00020101,

  0x00000301,

  0x00000101,

  0x00000071,

  0x00000000,

  0x00000000,

  0x0b000303,

  0x00000003,

  0x00000020,

  0x00003000,

  0x00000110,

  0x00000000,

  0x00000003,

  0x00000105,

  0x00040301,

  0x00002003,

  0x00000303,

  0x00000101,

  0x00000103,

  0x00047000,

  0x00647000,

  0x00047000,

  0x00047000,

  0x00247000,

  0x00047000,

  0x00040000,

  0x00067000,

  0x00040b73,

  0x00100101,

  0x00100001,

  0x00000101,

  0x00001301,

  0x00000101,

  0x0300030b,

  0x0300030b,

  0x01000303,

  0x00000103,

  0x00000103,

  0x00000101,

  0x00000103,

  0x00000303,

  0x0300030b,

  0x00000301,

  0x0000010b,

  0x00002003,

  0x00000101,

  0x00000101,

  0x00000101,

  0x01040101,

  0x00002001,

  0x00000101,

  0x00000100,

  0x00000000,

  0x00000000,

  0x01042003,

  0x01001103,

  0x00000303,

  0x01000003,

  0x010003a0,

  0x00001301,

};

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;

}