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zend_vm_opcodes.c
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1/*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 2.00 of the Zend license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.zend.com/license/2_00.txt. |
11 | If you did not receive a copy of the Zend license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@zend.com so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@php.net> |
16 | Zeev Suraski <zeev@php.net> |
17 | Dmitry Stogov <dmitry@php.net> |
18 +----------------------------------------------------------------------+
19*/
20
21#include <stdio.h>
22#include <zend.h>
23#include <zend_vm_opcodes.h>
24
25static const char *zend_vm_opcodes_names[210] = {
26 "ZEND_NOP",
27 "ZEND_ADD",
28 "ZEND_SUB",
29 "ZEND_MUL",
30 "ZEND_DIV",
31 "ZEND_MOD",
32 "ZEND_SL",
33 "ZEND_SR",
34 "ZEND_CONCAT",
35 "ZEND_BW_OR",
36 "ZEND_BW_AND",
37 "ZEND_BW_XOR",
38 "ZEND_POW",
39 "ZEND_BW_NOT",
40 "ZEND_BOOL_NOT",
41 "ZEND_BOOL_XOR",
42 "ZEND_IS_IDENTICAL",
43 "ZEND_IS_NOT_IDENTICAL",
44 "ZEND_IS_EQUAL",
45 "ZEND_IS_NOT_EQUAL",
46 "ZEND_IS_SMALLER",
47 "ZEND_IS_SMALLER_OR_EQUAL",
48 "ZEND_ASSIGN",
49 "ZEND_ASSIGN_DIM",
50 "ZEND_ASSIGN_OBJ",
51 "ZEND_ASSIGN_STATIC_PROP",
52 "ZEND_ASSIGN_OP",
53 "ZEND_ASSIGN_DIM_OP",
54 "ZEND_ASSIGN_OBJ_OP",
55 "ZEND_ASSIGN_STATIC_PROP_OP",
56 "ZEND_ASSIGN_REF",
57 "ZEND_QM_ASSIGN",
58 "ZEND_ASSIGN_OBJ_REF",
59 "ZEND_ASSIGN_STATIC_PROP_REF",
60 "ZEND_PRE_INC",
61 "ZEND_PRE_DEC",
62 "ZEND_POST_INC",
63 "ZEND_POST_DEC",
64 "ZEND_PRE_INC_STATIC_PROP",
65 "ZEND_PRE_DEC_STATIC_PROP",
66 "ZEND_POST_INC_STATIC_PROP",
67 "ZEND_POST_DEC_STATIC_PROP",
68 "ZEND_JMP",
69 "ZEND_JMPZ",
70 "ZEND_JMPNZ",
71 NULL,
72 "ZEND_JMPZ_EX",
73 "ZEND_JMPNZ_EX",
74 "ZEND_CASE",
75 "ZEND_CHECK_VAR",
76 "ZEND_SEND_VAR_NO_REF_EX",
77 "ZEND_CAST",
78 "ZEND_BOOL",
79 "ZEND_FAST_CONCAT",
80 "ZEND_ROPE_INIT",
81 "ZEND_ROPE_ADD",
82 "ZEND_ROPE_END",
83 "ZEND_BEGIN_SILENCE",
84 "ZEND_END_SILENCE",
85 "ZEND_INIT_FCALL_BY_NAME",
86 "ZEND_DO_FCALL",
87 "ZEND_INIT_FCALL",
88 "ZEND_RETURN",
89 "ZEND_RECV",
90 "ZEND_RECV_INIT",
91 "ZEND_SEND_VAL",
92 "ZEND_SEND_VAR_EX",
93 "ZEND_SEND_REF",
94 "ZEND_NEW",
95 "ZEND_INIT_NS_FCALL_BY_NAME",
96 "ZEND_FREE",
97 "ZEND_INIT_ARRAY",
98 "ZEND_ADD_ARRAY_ELEMENT",
99 "ZEND_INCLUDE_OR_EVAL",
100 "ZEND_UNSET_VAR",
101 "ZEND_UNSET_DIM",
102 "ZEND_UNSET_OBJ",
103 "ZEND_FE_RESET_R",
104 "ZEND_FE_FETCH_R",
105 NULL,
106 "ZEND_FETCH_R",
107 "ZEND_FETCH_DIM_R",
108 "ZEND_FETCH_OBJ_R",
109 "ZEND_FETCH_W",
110 "ZEND_FETCH_DIM_W",
111 "ZEND_FETCH_OBJ_W",
112 "ZEND_FETCH_RW",
113 "ZEND_FETCH_DIM_RW",
114 "ZEND_FETCH_OBJ_RW",
115 "ZEND_FETCH_IS",
116 "ZEND_FETCH_DIM_IS",
117 "ZEND_FETCH_OBJ_IS",
118 "ZEND_FETCH_FUNC_ARG",
119 "ZEND_FETCH_DIM_FUNC_ARG",
120 "ZEND_FETCH_OBJ_FUNC_ARG",
121 "ZEND_FETCH_UNSET",
122 "ZEND_FETCH_DIM_UNSET",
123 "ZEND_FETCH_OBJ_UNSET",
124 "ZEND_FETCH_LIST_R",
125 "ZEND_FETCH_CONSTANT",
126 "ZEND_CHECK_FUNC_ARG",
127 "ZEND_EXT_STMT",
128 "ZEND_EXT_FCALL_BEGIN",
129 "ZEND_EXT_FCALL_END",
130 "ZEND_EXT_NOP",
131 "ZEND_TICKS",
132 "ZEND_SEND_VAR_NO_REF",
133 "ZEND_CATCH",
134 "ZEND_THROW",
135 "ZEND_FETCH_CLASS",
136 "ZEND_CLONE",
137 "ZEND_RETURN_BY_REF",
138 "ZEND_INIT_METHOD_CALL",
139 "ZEND_INIT_STATIC_METHOD_CALL",
140 "ZEND_ISSET_ISEMPTY_VAR",
141 "ZEND_ISSET_ISEMPTY_DIM_OBJ",
142 "ZEND_SEND_VAL_EX",
143 "ZEND_SEND_VAR",
144 "ZEND_INIT_USER_CALL",
145 "ZEND_SEND_ARRAY",
146 "ZEND_SEND_USER",
147 "ZEND_STRLEN",
148 "ZEND_DEFINED",
149 "ZEND_TYPE_CHECK",
150 "ZEND_VERIFY_RETURN_TYPE",
151 "ZEND_FE_RESET_RW",
152 "ZEND_FE_FETCH_RW",
153 "ZEND_FE_FREE",
154 "ZEND_INIT_DYNAMIC_CALL",
155 "ZEND_DO_ICALL",
156 "ZEND_DO_UCALL",
157 "ZEND_DO_FCALL_BY_NAME",
158 "ZEND_PRE_INC_OBJ",
159 "ZEND_PRE_DEC_OBJ",
160 "ZEND_POST_INC_OBJ",
161 "ZEND_POST_DEC_OBJ",
162 "ZEND_ECHO",
163 "ZEND_OP_DATA",
164 "ZEND_INSTANCEOF",
165 "ZEND_GENERATOR_CREATE",
166 "ZEND_MAKE_REF",
167 "ZEND_DECLARE_FUNCTION",
168 "ZEND_DECLARE_LAMBDA_FUNCTION",
169 "ZEND_DECLARE_CONST",
170 "ZEND_DECLARE_CLASS",
171 "ZEND_DECLARE_CLASS_DELAYED",
172 "ZEND_DECLARE_ANON_CLASS",
173 "ZEND_ADD_ARRAY_UNPACK",
174 "ZEND_ISSET_ISEMPTY_PROP_OBJ",
175 "ZEND_HANDLE_EXCEPTION",
176 "ZEND_USER_OPCODE",
177 "ZEND_ASSERT_CHECK",
178 "ZEND_JMP_SET",
179 "ZEND_UNSET_CV",
180 "ZEND_ISSET_ISEMPTY_CV",
181 "ZEND_FETCH_LIST_W",
182 "ZEND_SEPARATE",
183 "ZEND_FETCH_CLASS_NAME",
184 "ZEND_CALL_TRAMPOLINE",
185 "ZEND_DISCARD_EXCEPTION",
186 "ZEND_YIELD",
187 "ZEND_GENERATOR_RETURN",
188 "ZEND_FAST_CALL",
189 "ZEND_FAST_RET",
190 "ZEND_RECV_VARIADIC",
191 "ZEND_SEND_UNPACK",
192 "ZEND_YIELD_FROM",
193 "ZEND_COPY_TMP",
194 "ZEND_BIND_GLOBAL",
195 "ZEND_COALESCE",
196 "ZEND_SPACESHIP",
197 "ZEND_FUNC_NUM_ARGS",
198 "ZEND_FUNC_GET_ARGS",
199 "ZEND_FETCH_STATIC_PROP_R",
200 "ZEND_FETCH_STATIC_PROP_W",
201 "ZEND_FETCH_STATIC_PROP_RW",
202 "ZEND_FETCH_STATIC_PROP_IS",
203 "ZEND_FETCH_STATIC_PROP_FUNC_ARG",
204 "ZEND_FETCH_STATIC_PROP_UNSET",
205 "ZEND_UNSET_STATIC_PROP",
206 "ZEND_ISSET_ISEMPTY_STATIC_PROP",
207 "ZEND_FETCH_CLASS_CONSTANT",
208 "ZEND_BIND_LEXICAL",
209 "ZEND_BIND_STATIC",
210 "ZEND_FETCH_THIS",
211 "ZEND_SEND_FUNC_ARG",
212 "ZEND_ISSET_ISEMPTY_THIS",
213 "ZEND_SWITCH_LONG",
214 "ZEND_SWITCH_STRING",
215 "ZEND_IN_ARRAY",
216 "ZEND_COUNT",
217 "ZEND_GET_CLASS",
218 "ZEND_GET_CALLED_CLASS",
219 "ZEND_GET_TYPE",
220 "ZEND_ARRAY_KEY_EXISTS",
221 "ZEND_MATCH",
222 "ZEND_CASE_STRICT",
223 "ZEND_MATCH_ERROR",
224 "ZEND_JMP_NULL",
225 "ZEND_CHECK_UNDEF_ARGS",
226 "ZEND_FETCH_GLOBALS",
227 "ZEND_VERIFY_NEVER_TYPE",
228 "ZEND_CALLABLE_CONVERT",
229 "ZEND_BIND_INIT_STATIC_OR_JMP",
230 "ZEND_FRAMELESS_ICALL_0",
231 "ZEND_FRAMELESS_ICALL_1",
232 "ZEND_FRAMELESS_ICALL_2",
233 "ZEND_FRAMELESS_ICALL_3",
234 "ZEND_JMP_FRAMELESS",
235 "ZEND_INIT_PARENT_PROPERTY_HOOK_CALL",
236};
237
238static uint32_t zend_vm_opcodes_flags[210] = {
239 0x00000000,
240 0x00000b0b,
241 0x00000b0b,
242 0x80000b0b,
243 0x00000707,
244 0x00000b0b,
245 0x00000b0b,
246 0x00000b0b,
247 0x40000707,
248 0x80000b0b,
249 0x80000b0b,
250 0x80000b0b,
251 0x00000707,
252 0x0000000b,
253 0x00000007,
254 0x80000707,
255 0x80000303,
256 0x80000303,
257 0x80000707,
258 0x80000707,
259 0x00000b0b,
260 0x00000b0b,
261 0x00000301,
262 0x00006701,
263 0x00040751,
264 0x00040000,
265 0x04000701,
266 0x04006701,
267 0x04000751,
268 0x04000000,
269 0x0b000101,
270 0x00000003,
271 0x0b040751,
272 0x0b040000,
273 0x00000001,
274 0x00000001,
275 0x00000001,
276 0x00000001,
277 0x00040000,
278 0x00040000,
279 0x00040000,
280 0x00040000,
281 0x00000020,
282 0x00002007,
283 0x00002007,
284 0x00000000,
285 0x00002007,
286 0x00002007,
287 0x00000705,
288 0x00000101,
289 0x00001301,
290 0x07000003,
291 0x00000007,
292 0x00000707,
293 0x01000701,
294 0x01000701,
295 0x01000701,
296 0x00000000,
297 0x00000001,
298 0x01040300,
299 0x00000000,
300 0x01040310,
301 0x00000003,
302 0x00040110,
303 0x00040310,
304 0x00001307,
305 0x00001301,
306 0x00001301,
307 0x0100a173,
308 0x01040300,
309 0x00000005,
310 0x00186703,
311 0x00106703,
312 0x08000007,
313 0x00010107,
314 0x00000701,
315 0x00040751,
316 0x00002003,
317 0x03000001,
318 0x00000000,
319 0x00010107,
320 0x00000707,
321 0x00040757,
322 0x00010107,
323 0x00006701,
324 0x00640751,
325 0x00010107,
326 0x00006701,
327 0x00040751,
328 0x00010107,
329 0x00000707,
330 0x00040757,
331 0x00010107,
332 0x00006703,
333 0x00240753,
334 0x00010107,
335 0x00000701,
336 0x00040751,
337 0x0000070b,
338 0x00040391,
339 0x00001301,
340 0x00000000,
341 0x00000000,
342 0x00000000,
343 0x00000000,
344 0x01000000,
345 0x00001301,
346 0x02042003,
347 0x00000007,
348 0x00040771,
349 0x00000057,
350 0x0b000003,
351 0x01040757,
352 0x01048773,
353 0x00030107,
354 0x00020707,
355 0x00001303,
356 0x00001301,
357 0x01000703,
358 0x01000000,
359 0x00001003,
360 0x00000007,
361 0x00040003,
362 0x09000007,
363 0x0000a103,
364 0x00002003,
365 0x03000001,
366 0x00000005,
367 0x01000700,
368 0x00000000,
369 0x00000000,
370 0x00000000,
371 0x00040751,
372 0x00040751,
373 0x00040751,
374 0x00040751,
375 0x00000007,
376 0x00000000,
377 0x00047305,
378 0x00000000,
379 0x00000101,
380 0x00001000,
381 0x00001003,
382 0x00000303,
383 0x00000003,
384 0x00000303,
385 0x00040000,
386 0x00000000,
387 0x00060757,
388 0x00000000,
389 0x00000000,
390 0x00002000,
391 0x00002003,
392 0x00000101,
393 0x00020101,
394 0x00000701,
395 0x00000101,
396 0x00000075,
397 0x00000000,
398 0x00000000,
399 0x0b000703,
400 0x00000003,
401 0x00000020,
402 0x00003000,
403 0x00040110,
404 0x00000000,
405 0x00000007,
406 0x00000105,
407 0x00040301,
408 0x00002003,
409 0x00000707,
410 0x00000101,
411 0x00000103,
412 0x00047000,
413 0x00647000,
414 0x00047000,
415 0x00047000,
416 0x00247000,
417 0x00047000,
418 0x00040000,
419 0x00067000,
420 0x00040b73,
421 0x00100101,
422 0x00100001,
423 0x00000101,
424 0x00001301,
425 0x00000101,
426 0x0300030b,
427 0x0300030b,
428 0x01000303,
429 0x00000107,
430 0x00000107,
431 0x00000101,
432 0x00000103,
433 0x00000707,
434 0x0300030b,
435 0x00000301,
436 0x0000010b,
437 0x00002003,
438 0x00000101,
439 0x00000101,
440 0x00000101,
441 0x00000101,
442 0x00002001,
443 0x00000101,
444 0x00000100,
445 0x00000000,
446 0x00000000,
447 0x01042003,
448 0x01001103,
449};
450
451ZEND_API const char* ZEND_FASTCALL zend_get_opcode_name(uint8_t opcode) {
452 if (UNEXPECTED(opcode > ZEND_VM_LAST_OPCODE)) {
453 return NULL;
454 }
455 return zend_vm_opcodes_names[opcode];
456}
457ZEND_API uint32_t ZEND_FASTCALL zend_get_opcode_flags(uint8_t opcode) {
458 if (UNEXPECTED(opcode > ZEND_VM_LAST_OPCODE)) {
459 opcode = ZEND_NOP;
460 }
461 return zend_vm_opcodes_flags[opcode];
462}
463ZEND_API uint8_t zend_get_opcode_id(const char *name, size_t length) {
464 uint8_t opcode;
465 for (opcode = 0; opcode < (sizeof(zend_vm_opcodes_names) / sizeof(zend_vm_opcodes_names[0])) - 1; opcode++) {
466 const char *opcode_name = zend_vm_opcodes_names[opcode];
467 if (opcode_name && strncmp(opcode_name, name, length) == 0) {
468 return opcode;
469 }
470 }
471 return ZEND_VM_LAST_OPCODE + 1;
472}
NULL
#define NULL
Definition gdcache.h:45
strncmp
strncmp(string $string1, string $string2, int $length)
Definition zend_builtin_functions.stub.php:31
ZEND_API
#define ZEND_API
Definition zend_config.w32.h:50
ZEND_FASTCALL
#define ZEND_FASTCALL
Definition zend_portability.h:312
UNEXPECTED
#define UNEXPECTED(condition)
Definition zend_portability.h:390
name
zend_string * name
Definition zend_vm_def.h:2429
opcode_name
opcode_name($name, $spec, $op1, $op2, $extra_spec)
Definition zend_vm_gen.php:622
zend_get_opcode_name
ZEND_API const char *ZEND_FASTCALL zend_get_opcode_name(uint8_t opcode)
Definition zend_vm_opcodes.c:451
zend_get_opcode_id
ZEND_API uint8_t zend_get_opcode_id(const char *name, size_t length)
Definition zend_vm_opcodes.c:463
zend_get_opcode_flags
ZEND_API uint32_t ZEND_FASTCALL zend_get_opcode_flags(uint8_t opcode)
Definition zend_vm_opcodes.c:457
zend_vm_opcodes.h
ZEND_VM_LAST_OPCODE
#define ZEND_VM_LAST_OPCODE
Definition zend_vm_opcodes.h:295
ZEND_NOP
#define ZEND_NOP
Definition zend_vm_opcodes.h:86