1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998-2018 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@zend.com> |
16 | Zeev Suraski <zeev@zend.com> |
17 | Dmitry Stogov <dmitry@zend.com> |
18 +----------------------------------------------------------------------+
19 */
20
21 #include <stdio.h>
22 #include <zend.h>
23
24 static const char *zend_vm_opcodes_names[198] = {
25 "ZEND_NOP",
26 "ZEND_ADD",
27 "ZEND_SUB",
28 "ZEND_MUL",
29 "ZEND_DIV",
30 "ZEND_MOD",
31 "ZEND_SL",
32 "ZEND_SR",
33 "ZEND_CONCAT",
34 "ZEND_BW_OR",
35 "ZEND_BW_AND",
36 "ZEND_BW_XOR",
37 "ZEND_BW_NOT",
38 "ZEND_BOOL_NOT",
39 "ZEND_BOOL_XOR",
40 "ZEND_IS_IDENTICAL",
41 "ZEND_IS_NOT_IDENTICAL",
42 "ZEND_IS_EQUAL",
43 "ZEND_IS_NOT_EQUAL",
44 "ZEND_IS_SMALLER",
45 "ZEND_IS_SMALLER_OR_EQUAL",
46 "ZEND_CAST",
47 "ZEND_QM_ASSIGN",
48 "ZEND_ASSIGN_ADD",
49 "ZEND_ASSIGN_SUB",
50 "ZEND_ASSIGN_MUL",
51 "ZEND_ASSIGN_DIV",
52 "ZEND_ASSIGN_MOD",
53 "ZEND_ASSIGN_SL",
54 "ZEND_ASSIGN_SR",
55 "ZEND_ASSIGN_CONCAT",
56 "ZEND_ASSIGN_BW_OR",
57 "ZEND_ASSIGN_BW_AND",
58 "ZEND_ASSIGN_BW_XOR",
59 "ZEND_PRE_INC",
60 "ZEND_PRE_DEC",
61 "ZEND_POST_INC",
62 "ZEND_POST_DEC",
63 "ZEND_ASSIGN",
64 "ZEND_ASSIGN_REF",
65 "ZEND_ECHO",
66 "ZEND_GENERATOR_CREATE",
67 "ZEND_JMP",
68 "ZEND_JMPZ",
69 "ZEND_JMPNZ",
70 "ZEND_JMPZNZ",
71 "ZEND_JMPZ_EX",
72 "ZEND_JMPNZ_EX",
73 "ZEND_CASE",
74 "ZEND_CHECK_VAR",
75 "ZEND_SEND_VAR_NO_REF_EX",
76 "ZEND_MAKE_REF",
77 "ZEND_BOOL",
78 "ZEND_FAST_CONCAT",
79 "ZEND_ROPE_INIT",
80 "ZEND_ROPE_ADD",
81 "ZEND_ROPE_END",
82 "ZEND_BEGIN_SILENCE",
83 "ZEND_END_SILENCE",
84 "ZEND_INIT_FCALL_BY_NAME",
85 "ZEND_DO_FCALL",
86 "ZEND_INIT_FCALL",
87 "ZEND_RETURN",
88 "ZEND_RECV",
89 "ZEND_RECV_INIT",
90 "ZEND_SEND_VAL",
91 "ZEND_SEND_VAR_EX",
92 "ZEND_SEND_REF",
93 "ZEND_NEW",
94 "ZEND_INIT_NS_FCALL_BY_NAME",
95 "ZEND_FREE",
96 "ZEND_INIT_ARRAY",
97 "ZEND_ADD_ARRAY_ELEMENT",
98 "ZEND_INCLUDE_OR_EVAL",
99 "ZEND_UNSET_VAR",
100 "ZEND_UNSET_DIM",
101 "ZEND_UNSET_OBJ",
102 "ZEND_FE_RESET_R",
103 "ZEND_FE_FETCH_R",
104 "ZEND_EXIT",
105 "ZEND_FETCH_R",
106 "ZEND_FETCH_DIM_R",
107 "ZEND_FETCH_OBJ_R",
108 "ZEND_FETCH_W",
109 "ZEND_FETCH_DIM_W",
110 "ZEND_FETCH_OBJ_W",
111 "ZEND_FETCH_RW",
112 "ZEND_FETCH_DIM_RW",
113 "ZEND_FETCH_OBJ_RW",
114 "ZEND_FETCH_IS",
115 "ZEND_FETCH_DIM_IS",
116 "ZEND_FETCH_OBJ_IS",
117 "ZEND_FETCH_FUNC_ARG",
118 "ZEND_FETCH_DIM_FUNC_ARG",
119 "ZEND_FETCH_OBJ_FUNC_ARG",
120 "ZEND_FETCH_UNSET",
121 "ZEND_FETCH_DIM_UNSET",
122 "ZEND_FETCH_OBJ_UNSET",
123 "ZEND_FETCH_LIST",
124 "ZEND_FETCH_CONSTANT",
125 NULL,
126 "ZEND_EXT_STMT",
127 "ZEND_EXT_FCALL_BEGIN",
128 "ZEND_EXT_FCALL_END",
129 "ZEND_EXT_NOP",
130 "ZEND_TICKS",
131 "ZEND_SEND_VAR_NO_REF",
132 "ZEND_CATCH",
133 "ZEND_THROW",
134 "ZEND_FETCH_CLASS",
135 "ZEND_CLONE",
136 "ZEND_RETURN_BY_REF",
137 "ZEND_INIT_METHOD_CALL",
138 "ZEND_INIT_STATIC_METHOD_CALL",
139 "ZEND_ISSET_ISEMPTY_VAR",
140 "ZEND_ISSET_ISEMPTY_DIM_OBJ",
141 "ZEND_SEND_VAL_EX",
142 "ZEND_SEND_VAR",
143 "ZEND_INIT_USER_CALL",
144 "ZEND_SEND_ARRAY",
145 "ZEND_SEND_USER",
146 "ZEND_STRLEN",
147 "ZEND_DEFINED",
148 "ZEND_TYPE_CHECK",
149 "ZEND_VERIFY_RETURN_TYPE",
150 "ZEND_FE_RESET_RW",
151 "ZEND_FE_FETCH_RW",
152 "ZEND_FE_FREE",
153 "ZEND_INIT_DYNAMIC_CALL",
154 "ZEND_DO_ICALL",
155 "ZEND_DO_UCALL",
156 "ZEND_DO_FCALL_BY_NAME",
157 "ZEND_PRE_INC_OBJ",
158 "ZEND_PRE_DEC_OBJ",
159 "ZEND_POST_INC_OBJ",
160 "ZEND_POST_DEC_OBJ",
161 "ZEND_ASSIGN_OBJ",
162 "ZEND_OP_DATA",
163 "ZEND_INSTANCEOF",
164 "ZEND_DECLARE_CLASS",
165 "ZEND_DECLARE_INHERITED_CLASS",
166 "ZEND_DECLARE_FUNCTION",
167 "ZEND_YIELD_FROM",
168 "ZEND_DECLARE_CONST",
169 "ZEND_ADD_INTERFACE",
170 "ZEND_DECLARE_INHERITED_CLASS_DELAYED",
171 "ZEND_VERIFY_ABSTRACT_CLASS",
172 "ZEND_ASSIGN_DIM",
173 "ZEND_ISSET_ISEMPTY_PROP_OBJ",
174 "ZEND_HANDLE_EXCEPTION",
175 "ZEND_USER_OPCODE",
176 "ZEND_ASSERT_CHECK",
177 "ZEND_JMP_SET",
178 "ZEND_DECLARE_LAMBDA_FUNCTION",
179 "ZEND_ADD_TRAIT",
180 "ZEND_BIND_TRAITS",
181 "ZEND_SEPARATE",
182 "ZEND_FETCH_CLASS_NAME",
183 "ZEND_CALL_TRAMPOLINE",
184 "ZEND_DISCARD_EXCEPTION",
185 "ZEND_YIELD",
186 "ZEND_GENERATOR_RETURN",
187 "ZEND_FAST_CALL",
188 "ZEND_FAST_RET",
189 "ZEND_RECV_VARIADIC",
190 "ZEND_SEND_UNPACK",
191 "ZEND_POW",
192 "ZEND_ASSIGN_POW",
193 "ZEND_BIND_GLOBAL",
194 "ZEND_COALESCE",
195 "ZEND_SPACESHIP",
196 "ZEND_DECLARE_ANON_CLASS",
197 "ZEND_DECLARE_ANON_INHERITED_CLASS",
198 "ZEND_FETCH_STATIC_PROP_R",
199 "ZEND_FETCH_STATIC_PROP_W",
200 "ZEND_FETCH_STATIC_PROP_RW",
201 "ZEND_FETCH_STATIC_PROP_IS",
202 "ZEND_FETCH_STATIC_PROP_FUNC_ARG",
203 "ZEND_FETCH_STATIC_PROP_UNSET",
204 "ZEND_UNSET_STATIC_PROP",
205 "ZEND_ISSET_ISEMPTY_STATIC_PROP",
206 "ZEND_FETCH_CLASS_CONSTANT",
207 "ZEND_BIND_LEXICAL",
208 "ZEND_BIND_STATIC",
209 "ZEND_FETCH_THIS",
210 NULL,
211 "ZEND_ISSET_ISEMPTY_THIS",
212 "ZEND_SWITCH_LONG",
213 "ZEND_SWITCH_STRING",
214 "ZEND_IN_ARRAY",
215 "ZEND_COUNT",
216 "ZEND_GET_CLASS",
217 "ZEND_GET_CALLED_CLASS",
218 "ZEND_GET_TYPE",
219 "ZEND_FUNC_NUM_ARGS",
220 "ZEND_FUNC_GET_ARGS",
221 "ZEND_UNSET_CV",
222 "ZEND_ISSET_ISEMPTY_CV",
223 };
224
225 static uint32_t zend_vm_opcodes_flags[198] = {
226 0x00000000,
227 0x00000707,
228 0x00000707,
229 0x00000707,
230 0x00000707,
231 0x00000707,
232 0x00000707,
233 0x00000707,
234 0x00000707,
235 0x00000707,
236 0x00000707,
237 0x00000707,
238 0x00000007,
239 0x00000007,
240 0x00000707,
241 0x00000303,
242 0x00000303,
243 0x00000707,
244 0x00000707,
245 0x00000707,
246 0x00000707,
247 0x07000003,
248 0x00000003,
249 0x04006751,
250 0x04006751,
251 0x04006751,
252 0x04006751,
253 0x04006751,
254 0x04006751,
255 0x04006751,
256 0x04006751,
257 0x04006751,
258 0x04006751,
259 0x04006751,
260 0x00000001,
261 0x00000001,
262 0x00000001,
263 0x00000001,
264 0x00000301,
265 0x0b000101,
266 0x00000007,
267 0x00000000,
268 0x00000020,
269 0x00002007,
270 0x00002007,
271 0x03002007,
272 0x00002007,
273 0x00002007,
274 0x00000707,
275 0x00000101,
276 0x00001001,
277 0x00000101,
278 0x00000007,
279 0x00000707,
280 0x01000701,
281 0x01000701,
282 0x01000701,
283 0x00000000,
284 0x00000001,
285 0x01000300,
286 0x00000000,
287 0x01000310,
288 0x00000003,
289 0x00000010,
290 0x00000310,
291 0x00001007,
292 0x00001001,
293 0x00001001,
294 0x01000073,
295 0x01000300,
296 0x00004005,
297 0x00186703,
298 0x00106703,
299 0x08000007,
300 0x00010107,
301 0x00000701,
302 0x00000751,
303 0x00002003,
304 0x03000001,
305 0x00000007,
306 0x00010107,
307 0x00000707,
308 0x00000753,
309 0x00010107,
310 0x00006701,
311 0x00000751,
312 0x00010107,
313 0x00006701,
314 0x00000751,
315 0x00010107,
316 0x00000707,
317 0x00000757,
318 0x00050107,
319 0x01006703,
320 0x01000753,
321 0x00010107,
322 0x00000701,
323 0x00000751,
324 0x00000707,
325 0x06000301,
326 0x00000000,
327 0x00000000,
328 0x00000000,
329 0x00000000,
330 0x00000000,
331 0x01000000,
332 0x00001001,
333 0x03000103,
334 0x00000003,
335 0x05000700,
336 0x00000057,
337 0x0b000003,
338 0x01000757,
339 0x01008773,
340 0x00030107,
341 0x00020707,
342 0x00001003,
343 0x00001001,
344 0x01000703,
345 0x01000000,
346 0x00001003,
347 0x00000007,
348 0x00000003,
349 0x07000003,
350 0x00000103,
351 0x00002003,
352 0x03000001,
353 0x00004005,
354 0x01000700,
355 0x00000000,
356 0x00000000,
357 0x00000000,
358 0x00000751,
359 0x00000751,
360 0x00000751,
361 0x00000751,
362 0x00000751,
363 0x00000000,
364 0x00007305,
365 0x00000000,
366 0x00000100,
367 0x00000000,
368 0x00000003,
369 0x00000303,
370 0x00000300,
371 0x00000100,
372 0x00000000,
373 0x00006701,
374 0x00020757,
375 0x00000000,
376 0x00000000,
377 0x00002000,
378 0x00002003,
379 0x00000103,
380 0x00000000,
381 0x00000000,
382 0x00000101,
383 0x05000000,
384 0x00000000,
385 0x00000000,
386 0x0b000303,
387 0x00000003,
388 0x00000020,
389 0x00003000,
390 0x00000010,
391 0x00000000,
392 0x00000707,
393 0x04006751,
394 0x00000301,
395 0x00002003,
396 0x00000707,
397 0x03000000,
398 0x03000100,
399 0x00007307,
400 0x00007307,
401 0x00007307,
402 0x00007307,
403 0x01007307,
404 0x00007307,
405 0x00007307,
406 0x00027307,
407 0x00000373,
408 0x00100101,
409 0x00100301,
410 0x00000101,
411 0x00000000,
412 0x00000101,
413 0x03000307,
414 0x03000307,
415 0x01000303,
416 0x00000103,
417 0x00000103,
418 0x00000101,
419 0x00000103,
420 0x00000101,
421 0x00000103,
422 0x00000101,
423 0x00020101,
424 };
425
zend_get_opcode_name(zend_uchar opcode)426 ZEND_API const char* zend_get_opcode_name(zend_uchar opcode) {
427 return zend_vm_opcodes_names[opcode];
428 }
zend_get_opcode_flags(zend_uchar opcode)429 ZEND_API uint32_t zend_get_opcode_flags(zend_uchar opcode) {
430 return zend_vm_opcodes_flags[opcode];
431 }
432
