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/Zend/zend_vm_def.h

http://github.com/php/php-src
C Header | 9217 lines | 7916 code | 1092 blank | 209 comment | 3120 complexity | 269e6b1c43e0bd1cf797e3fe4f21d39d MD5 | raw file
Possible License(s): BSD-2-Clause, BSD-3-Clause, MPL-2.0-no-copyleft-exception, LGPL-2.1
  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. /* If you change this file, please regenerate the zend_vm_execute.h and
  21. * zend_vm_opcodes.h files by running:
  22. * php zend_vm_gen.php
  23. */
  24. ZEND_VM_HELPER(zend_add_helper, ANY, ANY, zval *op_1, zval *op_2)
  25. {
  26. USE_OPLINE
  27. SAVE_OPLINE();
  28. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  29. op_1 = ZVAL_UNDEFINED_OP1();
  30. }
  31. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  32. op_2 = ZVAL_UNDEFINED_OP2();
  33. }
  34. add_function(EX_VAR(opline->result.var), op_1, op_2);
  35. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  36. zval_ptr_dtor_nogc(op_1);
  37. }
  38. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  39. zval_ptr_dtor_nogc(op_2);
  40. }
  41. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  42. }
  43. ZEND_VM_HOT_NOCONSTCONST_HANDLER(1, ZEND_ADD, CONST|TMPVARCV, CONST|TMPVARCV)
  44. {
  45. USE_OPLINE
  46. zval *op1, *op2, *result;
  47. double d1, d2;
  48. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  49. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  50. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  51. /* pass */
  52. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  53. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  54. result = EX_VAR(opline->result.var);
  55. fast_long_add_function(result, op1, op2);
  56. ZEND_VM_NEXT_OPCODE();
  57. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  58. d1 = (double)Z_LVAL_P(op1);
  59. d2 = Z_DVAL_P(op2);
  60. ZEND_VM_C_GOTO(add_double);
  61. }
  62. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  63. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  64. d1 = Z_DVAL_P(op1);
  65. d2 = Z_DVAL_P(op2);
  66. ZEND_VM_C_LABEL(add_double):
  67. result = EX_VAR(opline->result.var);
  68. ZVAL_DOUBLE(result, d1 + d2);
  69. ZEND_VM_NEXT_OPCODE();
  70. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  71. d1 = Z_DVAL_P(op1);
  72. d2 = (double)Z_LVAL_P(op2);
  73. ZEND_VM_C_GOTO(add_double);
  74. }
  75. }
  76. ZEND_VM_DISPATCH_TO_HELPER(zend_add_helper, op_1, op1, op_2, op2);
  77. }
  78. ZEND_VM_HELPER(zend_sub_helper, ANY, ANY, zval *op_1, zval *op_2)
  79. {
  80. USE_OPLINE
  81. SAVE_OPLINE();
  82. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  83. op_1 = ZVAL_UNDEFINED_OP1();
  84. }
  85. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  86. op_2 = ZVAL_UNDEFINED_OP2();
  87. }
  88. sub_function(EX_VAR(opline->result.var), op_1, op_2);
  89. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  90. zval_ptr_dtor_nogc(op_1);
  91. }
  92. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  93. zval_ptr_dtor_nogc(op_2);
  94. }
  95. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  96. }
  97. ZEND_VM_HOT_NOCONSTCONST_HANDLER(2, ZEND_SUB, CONST|TMPVARCV, CONST|TMPVARCV)
  98. {
  99. USE_OPLINE
  100. zval *op1, *op2, *result;
  101. double d1, d2;
  102. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  103. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  104. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  105. /* pass */
  106. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  107. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  108. result = EX_VAR(opline->result.var);
  109. fast_long_sub_function(result, op1, op2);
  110. ZEND_VM_NEXT_OPCODE();
  111. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  112. d1 = (double)Z_LVAL_P(op1);
  113. d2 = Z_DVAL_P(op2);
  114. ZEND_VM_C_GOTO(sub_double);
  115. }
  116. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  117. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  118. d1 = Z_DVAL_P(op1);
  119. d2 = Z_DVAL_P(op2);
  120. ZEND_VM_C_LABEL(sub_double):
  121. result = EX_VAR(opline->result.var);
  122. ZVAL_DOUBLE(result, d1 - d2);
  123. ZEND_VM_NEXT_OPCODE();
  124. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  125. d1 = Z_DVAL_P(op1);
  126. d2 = (double)Z_LVAL_P(op2);
  127. ZEND_VM_C_GOTO(sub_double);
  128. }
  129. }
  130. ZEND_VM_DISPATCH_TO_HELPER(zend_sub_helper, op_1, op1, op_2, op2);
  131. }
  132. ZEND_VM_HELPER(zend_mul_helper, ANY, ANY, zval *op_1, zval *op_2)
  133. {
  134. USE_OPLINE
  135. SAVE_OPLINE();
  136. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  137. op_1 = ZVAL_UNDEFINED_OP1();
  138. }
  139. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  140. op_2 = ZVAL_UNDEFINED_OP2();
  141. }
  142. mul_function(EX_VAR(opline->result.var), op_1, op_2);
  143. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  144. zval_ptr_dtor_nogc(op_1);
  145. }
  146. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  147. zval_ptr_dtor_nogc(op_2);
  148. }
  149. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  150. }
  151. ZEND_VM_COLD_CONSTCONST_HANDLER(3, ZEND_MUL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  152. {
  153. USE_OPLINE
  154. zval *op1, *op2, *result;
  155. double d1, d2;
  156. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  157. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  158. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  159. /* pass */
  160. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  161. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  162. zend_long overflow;
  163. result = EX_VAR(opline->result.var);
  164. ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow);
  165. Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG;
  166. ZEND_VM_NEXT_OPCODE();
  167. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  168. d1 = (double)Z_LVAL_P(op1);
  169. d2 = Z_DVAL_P(op2);
  170. ZEND_VM_C_GOTO(mul_double);
  171. }
  172. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  173. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  174. d1 = Z_DVAL_P(op1);
  175. d2 = Z_DVAL_P(op2);
  176. ZEND_VM_C_LABEL(mul_double):
  177. result = EX_VAR(opline->result.var);
  178. ZVAL_DOUBLE(result, d1 * d2);
  179. ZEND_VM_NEXT_OPCODE();
  180. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  181. d1 = Z_DVAL_P(op1);
  182. d2 = (double)Z_LVAL_P(op2);
  183. ZEND_VM_C_GOTO(mul_double);
  184. }
  185. }
  186. ZEND_VM_DISPATCH_TO_HELPER(zend_mul_helper, op_1, op1, op_2, op2);
  187. }
  188. ZEND_VM_COLD_CONSTCONST_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  189. {
  190. USE_OPLINE
  191. zval *op1, *op2;
  192. SAVE_OPLINE();
  193. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  194. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  195. fast_div_function(EX_VAR(opline->result.var), op1, op2);
  196. FREE_OP1();
  197. FREE_OP2();
  198. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  199. }
  200. ZEND_VM_COLD_HELPER(zend_mod_by_zero_helper, ANY, ANY)
  201. {
  202. USE_OPLINE
  203. SAVE_OPLINE();
  204. zend_throw_exception_ex(zend_ce_division_by_zero_error, 0, "Modulo by zero");
  205. ZVAL_UNDEF(EX_VAR(opline->result.var));
  206. HANDLE_EXCEPTION();
  207. }
  208. ZEND_VM_HELPER(zend_mod_helper, ANY, ANY, zval *op_1, zval *op_2)
  209. {
  210. USE_OPLINE
  211. SAVE_OPLINE();
  212. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  213. op_1 = ZVAL_UNDEFINED_OP1();
  214. }
  215. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  216. op_2 = ZVAL_UNDEFINED_OP2();
  217. }
  218. mod_function(EX_VAR(opline->result.var), op_1, op_2);
  219. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  220. zval_ptr_dtor_nogc(op_1);
  221. }
  222. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  223. zval_ptr_dtor_nogc(op_2);
  224. }
  225. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  226. }
  227. ZEND_VM_COLD_CONSTCONST_HANDLER(5, ZEND_MOD, CONST|TMPVARCV, CONST|TMPVARCV)
  228. {
  229. USE_OPLINE
  230. zval *op1, *op2, *result;
  231. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  232. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  233. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  234. /* pass */
  235. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  236. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  237. result = EX_VAR(opline->result.var);
  238. if (UNEXPECTED(Z_LVAL_P(op2) == 0)) {
  239. ZEND_VM_DISPATCH_TO_HELPER(zend_mod_by_zero_helper);
  240. } else if (UNEXPECTED(Z_LVAL_P(op2) == -1)) {
  241. /* Prevent overflow error/crash if op1==ZEND_LONG_MIN */
  242. ZVAL_LONG(result, 0);
  243. } else {
  244. ZVAL_LONG(result, Z_LVAL_P(op1) % Z_LVAL_P(op2));
  245. }
  246. ZEND_VM_NEXT_OPCODE();
  247. }
  248. }
  249. ZEND_VM_DISPATCH_TO_HELPER(zend_mod_helper, op_1, op1, op_2, op2);
  250. }
  251. ZEND_VM_HELPER(zend_shift_left_helper, ANY, ANY, zval *op_1, zval *op_2)
  252. {
  253. USE_OPLINE
  254. SAVE_OPLINE();
  255. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  256. op_1 = ZVAL_UNDEFINED_OP1();
  257. }
  258. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  259. op_2 = ZVAL_UNDEFINED_OP2();
  260. }
  261. shift_left_function(EX_VAR(opline->result.var), op_1, op_2);
  262. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  263. zval_ptr_dtor_nogc(op_1);
  264. }
  265. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  266. zval_ptr_dtor_nogc(op_2);
  267. }
  268. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  269. }
  270. ZEND_VM_COLD_CONSTCONST_HANDLER(6, ZEND_SL, CONST|TMPVARCV, CONST|TMPVARCV)
  271. {
  272. USE_OPLINE
  273. zval *op1, *op2;
  274. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  275. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  276. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  277. /* pass */
  278. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  279. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
  280. && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
  281. /* Perform shift on unsigned numbers to get well-defined wrap behavior. */
  282. ZVAL_LONG(EX_VAR(opline->result.var),
  283. (zend_long) ((zend_ulong) Z_LVAL_P(op1) << Z_LVAL_P(op2)));
  284. ZEND_VM_NEXT_OPCODE();
  285. }
  286. ZEND_VM_DISPATCH_TO_HELPER(zend_shift_left_helper, op_1, op1, op_2, op2);
  287. }
  288. ZEND_VM_HELPER(zend_shift_right_helper, ANY, ANY, zval *op_1, zval *op_2)
  289. {
  290. USE_OPLINE
  291. SAVE_OPLINE();
  292. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  293. op_1 = ZVAL_UNDEFINED_OP1();
  294. }
  295. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  296. op_2 = ZVAL_UNDEFINED_OP2();
  297. }
  298. shift_right_function(EX_VAR(opline->result.var), op_1, op_2);
  299. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  300. zval_ptr_dtor_nogc(op_1);
  301. }
  302. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  303. zval_ptr_dtor_nogc(op_2);
  304. }
  305. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  306. }
  307. ZEND_VM_COLD_CONSTCONST_HANDLER(7, ZEND_SR, CONST|TMPVARCV, CONST|TMPVARCV)
  308. {
  309. USE_OPLINE
  310. zval *op1, *op2;
  311. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  312. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  313. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  314. /* pass */
  315. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  316. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
  317. && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
  318. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) >> Z_LVAL_P(op2));
  319. ZEND_VM_NEXT_OPCODE();
  320. }
  321. ZEND_VM_DISPATCH_TO_HELPER(zend_shift_right_helper, op_1, op1, op_2, op2);
  322. }
  323. ZEND_VM_COLD_CONSTCONST_HANDLER(12, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  324. {
  325. USE_OPLINE
  326. zval *op1, *op2;
  327. SAVE_OPLINE();
  328. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  329. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  330. pow_function(EX_VAR(opline->result.var), op1, op2);
  331. FREE_OP1();
  332. FREE_OP2();
  333. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  334. }
  335. ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_CONST))
  336. {
  337. USE_OPLINE
  338. zval *op1, *op2;
  339. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  340. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  341. if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
  342. (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
  343. zend_string *op1_str = Z_STR_P(op1);
  344. zend_string *op2_str = Z_STR_P(op2);
  345. zend_string *str;
  346. if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  347. if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) {
  348. ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
  349. } else {
  350. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  351. }
  352. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  353. zend_string_release_ex(op1_str, 0);
  354. }
  355. } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  356. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) {
  357. ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str);
  358. } else {
  359. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  360. }
  361. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  362. zend_string_release_ex(op2_str, 0);
  363. }
  364. } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV &&
  365. !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
  366. size_t len = ZSTR_LEN(op1_str);
  367. str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
  368. memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  369. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  370. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  371. zend_string_release_ex(op2_str, 0);
  372. }
  373. } else {
  374. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  375. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  376. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  377. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  378. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  379. zend_string_release_ex(op1_str, 0);
  380. }
  381. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  382. zend_string_release_ex(op2_str, 0);
  383. }
  384. }
  385. ZEND_VM_NEXT_OPCODE();
  386. } else {
  387. SAVE_OPLINE();
  388. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  389. op1 = ZVAL_UNDEFINED_OP1();
  390. }
  391. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  392. op2 = ZVAL_UNDEFINED_OP2();
  393. }
  394. concat_function(EX_VAR(opline->result.var), op1, op2);
  395. FREE_OP1();
  396. FREE_OP2();
  397. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  398. }
  399. }
  400. ZEND_VM_COLD_CONSTCONST_HANDLER(16, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
  401. {
  402. USE_OPLINE
  403. zval *op1, *op2;
  404. zend_bool result;
  405. SAVE_OPLINE();
  406. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  407. op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  408. result = fast_is_identical_function(op1, op2);
  409. FREE_OP1();
  410. FREE_OP2();
  411. ZEND_VM_SMART_BRANCH(result, 1);
  412. }
  413. ZEND_VM_COLD_CONSTCONST_HANDLER(17, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
  414. {
  415. USE_OPLINE
  416. zval *op1, *op2;
  417. zend_bool result;
  418. SAVE_OPLINE();
  419. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  420. op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  421. result = fast_is_not_identical_function(op1, op2);
  422. FREE_OP1();
  423. FREE_OP2();
  424. ZEND_VM_SMART_BRANCH(result, 1);
  425. }
  426. ZEND_VM_HELPER(zend_is_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
  427. {
  428. int ret;
  429. USE_OPLINE
  430. SAVE_OPLINE();
  431. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  432. op_1 = ZVAL_UNDEFINED_OP1();
  433. }
  434. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  435. op_2 = ZVAL_UNDEFINED_OP2();
  436. }
  437. ret = zend_compare(op_1, op_2);
  438. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  439. zval_ptr_dtor_nogc(op_1);
  440. }
  441. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  442. zval_ptr_dtor_nogc(op_2);
  443. }
  444. ZEND_VM_SMART_BRANCH(ret == 0, 1);
  445. }
  446. ZEND_VM_COLD_CONSTCONST_HANDLER(18, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE))
  447. {
  448. USE_OPLINE
  449. zval *op1, *op2;
  450. double d1, d2;
  451. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  452. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  453. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  454. /* pass */
  455. } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  456. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  457. if (EXPECTED(Z_LVAL_P(op1) == Z_LVAL_P(op2))) {
  458. ZEND_VM_C_LABEL(is_equal_true):
  459. ZEND_VM_SMART_BRANCH_TRUE();
  460. } else {
  461. ZEND_VM_C_LABEL(is_equal_false):
  462. ZEND_VM_SMART_BRANCH_FALSE();
  463. }
  464. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  465. d1 = (double)Z_LVAL_P(op1);
  466. d2 = Z_DVAL_P(op2);
  467. ZEND_VM_C_GOTO(is_equal_double);
  468. }
  469. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  470. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  471. d1 = Z_DVAL_P(op1);
  472. d2 = Z_DVAL_P(op2);
  473. ZEND_VM_C_LABEL(is_equal_double):
  474. if (d1 == d2) {
  475. ZEND_VM_C_GOTO(is_equal_true);
  476. } else {
  477. ZEND_VM_C_GOTO(is_equal_false);
  478. }
  479. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  480. d1 = Z_DVAL_P(op1);
  481. d2 = (double)Z_LVAL_P(op2);
  482. ZEND_VM_C_GOTO(is_equal_double);
  483. }
  484. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  485. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  486. int result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  487. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  488. zval_ptr_dtor_str(op1);
  489. }
  490. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  491. zval_ptr_dtor_str(op2);
  492. }
  493. if (result) {
  494. ZEND_VM_C_GOTO(is_equal_true);
  495. } else {
  496. ZEND_VM_C_GOTO(is_equal_false);
  497. }
  498. }
  499. }
  500. ZEND_VM_DISPATCH_TO_HELPER(zend_is_equal_helper, op_1, op1, op_2, op2);
  501. }
  502. ZEND_VM_HELPER(zend_is_not_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
  503. {
  504. int ret;
  505. USE_OPLINE
  506. SAVE_OPLINE();
  507. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  508. op_1 = ZVAL_UNDEFINED_OP1();
  509. }
  510. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  511. op_2 = ZVAL_UNDEFINED_OP2();
  512. }
  513. ret = zend_compare(op_1, op_2);
  514. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  515. zval_ptr_dtor_nogc(op_1);
  516. }
  517. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  518. zval_ptr_dtor_nogc(op_2);
  519. }
  520. ZEND_VM_SMART_BRANCH(ret != 0, 1);
  521. }
  522. ZEND_VM_COLD_CONSTCONST_HANDLER(19, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE))
  523. {
  524. USE_OPLINE
  525. zval *op1, *op2;
  526. double d1, d2;
  527. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  528. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  529. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  530. /* pass */
  531. } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  532. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  533. if (EXPECTED(Z_LVAL_P(op1) != Z_LVAL_P(op2))) {
  534. ZEND_VM_C_LABEL(is_not_equal_true):
  535. ZEND_VM_SMART_BRANCH_TRUE();
  536. } else {
  537. ZEND_VM_C_LABEL(is_not_equal_false):
  538. ZEND_VM_SMART_BRANCH_FALSE();
  539. }
  540. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  541. d1 = (double)Z_LVAL_P(op1);
  542. d2 = Z_DVAL_P(op2);
  543. ZEND_VM_C_GOTO(is_not_equal_double);
  544. }
  545. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  546. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  547. d1 = Z_DVAL_P(op1);
  548. d2 = Z_DVAL_P(op2);
  549. ZEND_VM_C_LABEL(is_not_equal_double):
  550. if (d1 != d2) {
  551. ZEND_VM_C_GOTO(is_not_equal_true);
  552. } else {
  553. ZEND_VM_C_GOTO(is_not_equal_false);
  554. }
  555. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  556. d1 = Z_DVAL_P(op1);
  557. d2 = (double)Z_LVAL_P(op2);
  558. ZEND_VM_C_GOTO(is_not_equal_double);
  559. }
  560. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  561. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  562. int result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  563. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  564. zval_ptr_dtor_str(op1);
  565. }
  566. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  567. zval_ptr_dtor_str(op2);
  568. }
  569. if (!result) {
  570. ZEND_VM_C_GOTO(is_not_equal_true);
  571. } else {
  572. ZEND_VM_C_GOTO(is_not_equal_false);
  573. }
  574. }
  575. }
  576. ZEND_VM_DISPATCH_TO_HELPER(zend_is_not_equal_helper, op_1, op1, op_2, op2);
  577. }
  578. ZEND_VM_HELPER(zend_is_smaller_helper, ANY, ANY, zval *op_1, zval *op_2)
  579. {
  580. int ret;
  581. USE_OPLINE
  582. SAVE_OPLINE();
  583. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  584. op_1 = ZVAL_UNDEFINED_OP1();
  585. }
  586. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  587. op_2 = ZVAL_UNDEFINED_OP2();
  588. }
  589. ret = zend_compare(op_1, op_2);
  590. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  591. zval_ptr_dtor_nogc(op_1);
  592. }
  593. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  594. zval_ptr_dtor_nogc(op_2);
  595. }
  596. ZEND_VM_SMART_BRANCH(ret < 0, 1);
  597. }
  598. ZEND_VM_HOT_NOCONSTCONST_HANDLER(20, ZEND_IS_SMALLER, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH))
  599. {
  600. USE_OPLINE
  601. zval *op1, *op2;
  602. double d1, d2;
  603. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  604. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  605. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  606. /* pass */
  607. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  608. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  609. if (EXPECTED(Z_LVAL_P(op1) < Z_LVAL_P(op2))) {
  610. ZEND_VM_C_LABEL(is_smaller_true):
  611. ZEND_VM_SMART_BRANCH_TRUE();
  612. } else {
  613. ZEND_VM_C_LABEL(is_smaller_false):
  614. ZEND_VM_SMART_BRANCH_FALSE();
  615. }
  616. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  617. d1 = (double)Z_LVAL_P(op1);
  618. d2 = Z_DVAL_P(op2);
  619. ZEND_VM_C_GOTO(is_smaller_double);
  620. }
  621. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  622. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  623. d1 = Z_DVAL_P(op1);
  624. d2 = Z_DVAL_P(op2);
  625. ZEND_VM_C_LABEL(is_smaller_double):
  626. if (d1 < d2) {
  627. ZEND_VM_C_GOTO(is_smaller_true);
  628. } else {
  629. ZEND_VM_C_GOTO(is_smaller_false);
  630. }
  631. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  632. d1 = Z_DVAL_P(op1);
  633. d2 = (double)Z_LVAL_P(op2);
  634. ZEND_VM_C_GOTO(is_smaller_double);
  635. }
  636. }
  637. ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_helper, op_1, op1, op_2, op2);
  638. }
  639. ZEND_VM_HELPER(zend_is_smaller_or_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
  640. {
  641. int ret;
  642. USE_OPLINE
  643. SAVE_OPLINE();
  644. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  645. op_1 = ZVAL_UNDEFINED_OP1();
  646. }
  647. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  648. op_2 = ZVAL_UNDEFINED_OP2();
  649. }
  650. ret = zend_compare(op_1, op_2);
  651. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  652. zval_ptr_dtor_nogc(op_1);
  653. }
  654. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  655. zval_ptr_dtor_nogc(op_2);
  656. }
  657. ZEND_VM_SMART_BRANCH(ret <= 0, 1);
  658. }
  659. ZEND_VM_HOT_NOCONSTCONST_HANDLER(21, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH))
  660. {
  661. USE_OPLINE
  662. zval *op1, *op2;
  663. double d1, d2;
  664. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  665. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  666. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  667. /* pass */
  668. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  669. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  670. if (EXPECTED(Z_LVAL_P(op1) <= Z_LVAL_P(op2))) {
  671. ZEND_VM_C_LABEL(is_smaller_or_equal_true):
  672. ZEND_VM_SMART_BRANCH_TRUE();
  673. ZVAL_TRUE(EX_VAR(opline->result.var));
  674. ZEND_VM_NEXT_OPCODE();
  675. } else {
  676. ZEND_VM_C_LABEL(is_smaller_or_equal_false):
  677. ZEND_VM_SMART_BRANCH_FALSE();
  678. ZVAL_FALSE(EX_VAR(opline->result.var));
  679. ZEND_VM_NEXT_OPCODE();
  680. }
  681. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  682. d1 = (double)Z_LVAL_P(op1);
  683. d2 = Z_DVAL_P(op2);
  684. ZEND_VM_C_GOTO(is_smaller_or_equal_double);
  685. }
  686. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  687. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  688. d1 = Z_DVAL_P(op1);
  689. d2 = Z_DVAL_P(op2);
  690. ZEND_VM_C_LABEL(is_smaller_or_equal_double):
  691. if (d1 <= d2) {
  692. ZEND_VM_C_GOTO(is_smaller_or_equal_true);
  693. } else {
  694. ZEND_VM_C_GOTO(is_smaller_or_equal_false);
  695. }
  696. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  697. d1 = Z_DVAL_P(op1);
  698. d2 = (double)Z_LVAL_P(op2);
  699. ZEND_VM_C_GOTO(is_smaller_or_equal_double);
  700. }
  701. }
  702. ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_or_equal_helper, op_1, op1, op_2, op2);
  703. }
  704. ZEND_VM_COLD_CONSTCONST_HANDLER(170, ZEND_SPACESHIP, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  705. {
  706. USE_OPLINE
  707. zval *op1, *op2;
  708. SAVE_OPLINE();
  709. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  710. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  711. compare_function(EX_VAR(opline->result.var), op1, op2);
  712. FREE_OP1();
  713. FREE_OP2();
  714. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  715. }
  716. ZEND_VM_HELPER(zend_bw_or_helper, ANY, ANY, zval *op_1, zval *op_2)
  717. {
  718. USE_OPLINE
  719. SAVE_OPLINE();
  720. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  721. op_1 = ZVAL_UNDEFINED_OP1();
  722. }
  723. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  724. op_2 = ZVAL_UNDEFINED_OP2();
  725. }
  726. bitwise_or_function(EX_VAR(opline->result.var), op_1, op_2);
  727. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  728. zval_ptr_dtor_nogc(op_1);
  729. }
  730. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  731. zval_ptr_dtor_nogc(op_2);
  732. }
  733. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  734. }
  735. ZEND_VM_HOT_NOCONSTCONST_HANDLER(9, ZEND_BW_OR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  736. {
  737. USE_OPLINE
  738. zval *op1, *op2;
  739. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  740. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  741. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  742. /* pass */
  743. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  744. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  745. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) | Z_LVAL_P(op2));
  746. ZEND_VM_NEXT_OPCODE();
  747. }
  748. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_or_helper, op_1, op1, op_2, op2);
  749. }
  750. ZEND_VM_HELPER(zend_bw_and_helper, ANY, ANY, zval *op_1, zval *op_2)
  751. {
  752. USE_OPLINE
  753. SAVE_OPLINE();
  754. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  755. op_1 = ZVAL_UNDEFINED_OP1();
  756. }
  757. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  758. op_2 = ZVAL_UNDEFINED_OP2();
  759. }
  760. bitwise_and_function(EX_VAR(opline->result.var), op_1, op_2);
  761. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  762. zval_ptr_dtor_nogc(op_1);
  763. }
  764. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  765. zval_ptr_dtor_nogc(op_2);
  766. }
  767. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  768. }
  769. ZEND_VM_HOT_NOCONSTCONST_HANDLER(10, ZEND_BW_AND, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  770. {
  771. USE_OPLINE
  772. zval *op1, *op2;
  773. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  774. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  775. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  776. /* pass */
  777. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  778. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  779. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) & Z_LVAL_P(op2));
  780. ZEND_VM_NEXT_OPCODE();
  781. }
  782. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_and_helper, op_1, op1, op_2, op2);
  783. }
  784. ZEND_VM_HELPER(zend_bw_xor_helper, ANY, ANY, zval *op_1, zval *op_2)
  785. {
  786. USE_OPLINE
  787. SAVE_OPLINE();
  788. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  789. op_1 = ZVAL_UNDEFINED_OP1();
  790. }
  791. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  792. op_2 = ZVAL_UNDEFINED_OP2();
  793. }
  794. bitwise_xor_function(EX_VAR(opline->result.var), op_1, op_2);
  795. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  796. zval_ptr_dtor_nogc(op_1);
  797. }
  798. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  799. zval_ptr_dtor_nogc(op_2);
  800. }
  801. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  802. }
  803. ZEND_VM_HOT_NOCONSTCONST_HANDLER(11, ZEND_BW_XOR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  804. {
  805. USE_OPLINE
  806. zval *op1, *op2;
  807. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  808. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  809. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  810. /* pass */
  811. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  812. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  813. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) ^ Z_LVAL_P(op2));
  814. ZEND_VM_NEXT_OPCODE();
  815. }
  816. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_xor_helper, op_1, op1, op_2, op2);
  817. }
  818. ZEND_VM_COLD_CONSTCONST_HANDLER(15, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  819. {
  820. USE_OPLINE
  821. zval *op1, *op2;
  822. SAVE_OPLINE();
  823. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  824. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  825. boolean_xor_function(EX_VAR(opline->result.var), op1, op2);
  826. FREE_OP1();
  827. FREE_OP2();
  828. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  829. }
  830. ZEND_VM_HELPER(zend_bw_not_helper, ANY, ANY, zval *op_1)
  831. {
  832. USE_OPLINE
  833. SAVE_OPLINE();
  834. if (UNEXPECTED(Z_TYPE_P(op_1) == IS_UNDEF)) {
  835. op_1 = ZVAL_UNDEFINED_OP1();
  836. }
  837. bitwise_not_function(EX_VAR(opline->result.var), op_1);
  838. FREE_OP1();
  839. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  840. }
  841. ZEND_VM_HOT_NOCONST_HANDLER(13, ZEND_BW_NOT, CONST|TMPVARCV, ANY)
  842. {
  843. USE_OPLINE
  844. zval *op1;
  845. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  846. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  847. ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
  848. ZEND_VM_NEXT_OPCODE();
  849. }
  850. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_not_helper, op_1, op1);
  851. }
  852. ZEND_VM_COLD_CONST_HANDLER(14, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY)
  853. {
  854. USE_OPLINE
  855. zval *val;
  856. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  857. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  858. ZVAL_FALSE(EX_VAR(opline->result.var));
  859. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  860. /* The result and op1 can be the same cv zval */
  861. const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
  862. ZVAL_TRUE(EX_VAR(opline->result.var));
  863. if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
  864. SAVE_OPLINE();
  865. ZVAL_UNDEFINED_OP1();
  866. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  867. }
  868. } else {
  869. SAVE_OPLINE();
  870. ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val));
  871. FREE_OP1();
  872. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  873. }
  874. ZEND_VM_NEXT_OPCODE();
  875. }
  876. ZEND_VM_COLD_HELPER(zend_this_not_in_object_context_helper, ANY, ANY)
  877. {
  878. USE_OPLINE
  879. SAVE_OPLINE();
  880. zend_throw_error(NULL, "Using $this when not in object context");
  881. UNDEF_RESULT();
  882. HANDLE_EXCEPTION();
  883. }
  884. ZEND_VM_COLD_HELPER(zend_undefined_function_helper, ANY, ANY)
  885. {
  886. USE_OPLINE
  887. zval *function_name;
  888. SAVE_OPLINE();
  889. function_name = RT_CONSTANT(opline, opline->op2);
  890. zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(function_name));
  891. HANDLE_EXCEPTION();
  892. }
  893. ZEND_VM_HANDLER(28, ZEND_ASSIGN_OBJ_OP, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, OP)
  894. {
  895. USE_OPLINE
  896. zval *object;
  897. zval *property;
  898. zval *value;
  899. zval *zptr;
  900. void **cache_slot;
  901. zend_property_info *prop_info;
  902. zend_object *zobj;
  903. zend_string *name, *tmp_name;
  904. SAVE_OPLINE();
  905. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  906. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  907. do {
  908. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  909. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  910. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  911. object = Z_REFVAL_P(object);
  912. ZEND_VM_C_GOTO(assign_op_object);
  913. }
  914. if (OP1_TYPE == IS_CV
  915. && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  916. ZVAL_UNDEFINED_OP1();
  917. }
  918. zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC);
  919. break;
  920. }
  921. ZEND_VM_C_LABEL(assign_op_object):
  922. /* here we are sure we are dealing with an object */
  923. zobj = Z_OBJ_P(object);
  924. if (OP2_TYPE == IS_CONST) {
  925. name = Z_STR_P(property);
  926. } else {
  927. name = zval_try_get_tmp_string(property, &tmp_name);
  928. if (UNEXPECTED(!name)) {
  929. UNDEF_RESULT();
  930. break;
  931. }
  932. }
  933. cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR((opline+1)->extended_value) : NULL;
  934. if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) {
  935. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  936. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  937. ZVAL_NULL(EX_VAR(opline->result.var));
  938. }
  939. } else {
  940. zval *orig_zptr = zptr;
  941. zend_reference *ref;
  942. do {
  943. if (UNEXPECTED(Z_ISREF_P(zptr))) {
  944. ref = Z_REF_P(zptr);
  945. zptr = Z_REFVAL_P(zptr);
  946. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  947. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  948. break;
  949. }
  950. }
  951. if (OP2_TYPE == IS_CONST) {
  952. prop_info = (zend_property_info*)CACHED_PTR_EX(cache_slot + 2);
  953. } else {
  954. prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), orig_zptr);
  955. }
  956. if (UNEXPECTED(prop_info)) {
  957. /* special case for typed properties */
  958. zend_binary_assign_op_typed_prop(prop_info, zptr, value OPLINE_CC EXECUTE_DATA_CC);
  959. } else {
  960. zend_binary_op(zptr, zptr, value OPLINE_CC);
  961. }
  962. } while (0);
  963. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  964. ZVAL_COPY(EX_VAR(opline->result.var), zptr);
  965. }
  966. }
  967. } else {
  968. zend_assign_op_overloaded_property(zobj, name, cache_slot, value OPLINE_CC EXECUTE_DATA_CC);
  969. }
  970. if (OP2_TYPE != IS_CONST) {
  971. zend_tmp_string_release(tmp_name);
  972. }
  973. } while (0);
  974. FREE_OP_DATA();
  975. FREE_OP2();
  976. FREE_OP1_VAR_PTR();
  977. /* assign_obj has two opcodes! */
  978. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  979. }
  980. /* No specialization for op_types (CONST|TMP|VAR|CV, UNUSED|CONST|TMPVAR) */
  981. ZEND_VM_HANDLER(29, ZEND_ASSIGN_STATIC_PROP_OP, ANY, ANY, OP)
  982. {
  983. /* This helper actually never will receive IS_VAR as second op, and has the same handling for VAR and TMP in the first op, but for interoperability with the other binary_assign_op helpers, it is necessary to "include" it */
  984. USE_OPLINE
  985. zval *prop, *value;
  986. zend_property_info *prop_info;
  987. zend_reference *ref;
  988. SAVE_OPLINE();
  989. if (UNEXPECTED(zend_fetch_static_property_address(&prop, &prop_info, (opline+1)->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS)) {
  990. ZEND_ASSERT(EG(exception));
  991. UNDEF_RESULT();
  992. FREE_UNFETCHED_OP_DATA();
  993. HANDLE_EXCEPTION();
  994. }
  995. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  996. do {
  997. if (UNEXPECTED(Z_ISREF_P(prop))) {
  998. ref = Z_REF_P(prop);
  999. prop = Z_REFVAL_P(prop);
  1000. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1001. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  1002. break;
  1003. }
  1004. }
  1005. if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) {
  1006. /* special case for typed properties */
  1007. zend_binary_assign_op_typed_prop(prop_info, prop, value OPLINE_CC EXECUTE_DATA_CC);
  1008. } else {
  1009. zend_binary_op(prop, prop, value OPLINE_CC);
  1010. }
  1011. } while (0);
  1012. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1013. ZVAL_COPY(EX_VAR(opline->result.var), prop);
  1014. }
  1015. FREE_OP_DATA();
  1016. /* assign_static_prop has two opcodes! */
  1017. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  1018. }
  1019. ZEND_VM_HANDLER(27, ZEND_ASSIGN_DIM_OP, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, OP)
  1020. {
  1021. USE_OPLINE
  1022. zval *var_ptr;
  1023. zval *value, *container, *dim;
  1024. SAVE_OPLINE();
  1025. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1026. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1027. ZEND_VM_C_LABEL(assign_dim_op_array):
  1028. SEPARATE_ARRAY(container);
  1029. ZEND_VM_C_LABEL(assign_dim_op_new_array):
  1030. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1031. if (OP2_TYPE == IS_UNUSED) {
  1032. var_ptr = zend_hash_next_index_insert(Z_ARRVAL_P(container), &EG(uninitialized_zval));
  1033. if (UNEXPECTED(!var_ptr)) {
  1034. zend_cannot_add_element();
  1035. ZEND_VM_C_GOTO(assign_dim_op_ret_null);
  1036. }
  1037. } else {
  1038. if (OP2_TYPE == IS_CONST) {
  1039. var_ptr = zend_fetch_dimension_address_inner_RW_CONST(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC);
  1040. } else {
  1041. var_ptr = zend_fetch_dimension_address_inner_RW(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC);
  1042. }
  1043. if (UNEXPECTED(!var_ptr)) {
  1044. ZEND_VM_C_GOTO(assign_dim_op_ret_null);
  1045. }
  1046. }
  1047. value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1);
  1048. do {
  1049. if (OP2_TYPE != IS_UNUSED && UNEXPECTED(Z_ISREF_P(var_ptr))) {
  1050. zend_reference *ref = Z_REF_P(var_ptr);
  1051. var_ptr = Z_REFVAL_P(var_ptr);
  1052. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1053. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  1054. break;
  1055. }
  1056. }
  1057. zend_binary_op(var_ptr, var_ptr, value OPLINE_CC);
  1058. } while (0);
  1059. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1060. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1061. }
  1062. FREE_OP((opline+1)->op1_type, (opline+1)->op1.var);
  1063. } else {
  1064. if (EXPECTED(Z_ISREF_P(container))) {
  1065. container = Z_REFVAL_P(container);
  1066. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1067. ZEND_VM_C_GOTO(assign_dim_op_array);
  1068. }
  1069. }
  1070. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1071. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1072. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  1073. dim++;
  1074. }
  1075. zend_binary_assign_op_obj_dim(container, dim OPLINE_CC EXECUTE_DATA_CC);
  1076. } else if (EXPECTED(Z_TYPE_P(container) <= IS_FALSE)) {
  1077. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(container) == IS_UNDEF)) {
  1078. ZVAL_UNDEFINED_OP1();
  1079. }
  1080. ZVAL_ARR(container, zend_new_array(8));
  1081. ZEND_VM_C_GOTO(assign_dim_op_new_array);
  1082. } else {
  1083. zend_binary_assign_op_dim_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  1084. ZEND_VM_C_LABEL(assign_dim_op_ret_null):
  1085. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1086. ZVAL_NULL(EX_VAR(opline->result.var));
  1087. }
  1088. }
  1089. }
  1090. FREE_OP2();
  1091. FREE_OP1_VAR_PTR();
  1092. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  1093. }
  1094. ZEND_VM_HANDLER(26, ZEND_ASSIGN_OP, VAR|CV, CONST|TMPVAR|CV, OP)
  1095. {
  1096. USE_OPLINE
  1097. zval *var_ptr;
  1098. zval *value;
  1099. SAVE_OPLINE();
  1100. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1101. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  1102. do {
  1103. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1104. zend_reference *ref = Z_REF_P(var_ptr);
  1105. var_ptr = Z_REFVAL_P(var_ptr);
  1106. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1107. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  1108. break;
  1109. }
  1110. }
  1111. zend_binary_op(var_ptr, var_ptr, value OPLINE_CC);
  1112. } while (0);
  1113. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1114. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1115. }
  1116. FREE_OP2();
  1117. FREE_OP1_VAR_PTR();
  1118. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1119. }
  1120. ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1121. {
  1122. USE_OPLINE
  1123. zval *object;
  1124. zval *property;
  1125. zval *zptr;
  1126. void **cache_slot;
  1127. zend_property_info *prop_info;
  1128. zend_object *zobj;
  1129. zend_string *name, *tmp_name;
  1130. SAVE_OPLINE();
  1131. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1132. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1133. do {
  1134. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  1135. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  1136. object = Z_REFVAL_P(object);
  1137. ZEND_VM_C_GOTO(pre_incdec_object);
  1138. }
  1139. if (OP1_TYPE == IS_CV
  1140. && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  1141. ZVAL_UNDEFINED_OP1();
  1142. }
  1143. zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC);
  1144. break;
  1145. }
  1146. ZEND_VM_C_LABEL(pre_incdec_object):
  1147. /* here we are sure we are dealing with an object */
  1148. zobj = Z_OBJ_P(object);
  1149. if (OP2_TYPE == IS_CONST) {
  1150. name = Z_STR_P(property);
  1151. } else {
  1152. name = zval_try_get_tmp_string(property, &tmp_name);
  1153. if (UNEXPECTED(!name)) {
  1154. UNDEF_RESULT();
  1155. break;
  1156. }
  1157. }
  1158. cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL;
  1159. if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) {
  1160. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  1161. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1162. ZVAL_NULL(EX_VAR(opline->result.var));
  1163. }
  1164. } else {
  1165. if (OP2_TYPE == IS_CONST) {
  1166. prop_info = (zend_property_info *) CACHED_PTR_EX(cache_slot + 2);
  1167. } else {
  1168. prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), zptr);
  1169. }
  1170. zend_pre_incdec_property_zval(zptr, prop_info OPLINE_CC EXECUTE_DATA_CC);
  1171. }
  1172. } else {
  1173. zend_pre_incdec_overloaded_property(zobj, name, cache_slot OPLINE_CC EXECUTE_DATA_CC);
  1174. }
  1175. if (OP2_TYPE != IS_CONST) {
  1176. zend_tmp_string_release(tmp_name);
  1177. }
  1178. } while (0);
  1179. FREE_OP2();
  1180. FREE_OP1_VAR_PTR();
  1181. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1182. }
  1183. ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1184. {
  1185. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_PRE_INC_OBJ);
  1186. }
  1187. ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1188. {
  1189. USE_OPLINE
  1190. zval *object;
  1191. zval *property;
  1192. zval *zptr;
  1193. void **cache_slot;
  1194. zend_property_info *prop_info;
  1195. zend_object *zobj;
  1196. zend_string *name, *tmp_name;
  1197. SAVE_OPLINE();
  1198. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1199. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1200. do {
  1201. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  1202. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  1203. object = Z_REFVAL_P(object);
  1204. ZEND_VM_C_GOTO(post_incdec_object);
  1205. }
  1206. if (OP1_TYPE == IS_CV
  1207. && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  1208. ZVAL_UNDEFINED_OP1();
  1209. }
  1210. zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC);
  1211. break;
  1212. }
  1213. ZEND_VM_C_LABEL(post_incdec_object):
  1214. /* here we are sure we are dealing with an object */
  1215. zobj = Z_OBJ_P(object);
  1216. if (OP2_TYPE == IS_CONST) {
  1217. name = Z_STR_P(property);
  1218. } else {
  1219. name = zval_try_get_tmp_string(property, &tmp_name);
  1220. if (UNEXPECTED(!name)) {
  1221. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1222. break;
  1223. }
  1224. }
  1225. cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL;
  1226. if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) {
  1227. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  1228. ZVAL_NULL(EX_VAR(opline->result.var));
  1229. } else {
  1230. if (OP2_TYPE == IS_CONST) {
  1231. prop_info = (zend_property_info*)CACHED_PTR_EX(cache_slot + 2);
  1232. } else {
  1233. prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), zptr);
  1234. }
  1235. zend_post_incdec_property_zval(zptr, prop_info OPLINE_CC EXECUTE_DATA_CC);
  1236. }
  1237. } else {
  1238. zend_post_incdec_overloaded_property(zobj, name, cache_slot OPLINE_CC EXECUTE_DATA_CC);
  1239. }
  1240. if (OP2_TYPE != IS_CONST) {
  1241. zend_tmp_string_release(tmp_name);
  1242. }
  1243. } while (0);
  1244. FREE_OP2();
  1245. FREE_OP1_VAR_PTR();
  1246. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1247. }
  1248. ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1249. {
  1250. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_POST_INC_OBJ);
  1251. }
  1252. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1253. ZEND_VM_HANDLER(38, ZEND_PRE_INC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1254. {
  1255. USE_OPLINE
  1256. zval *prop;
  1257. zend_property_info *prop_info;
  1258. SAVE_OPLINE();
  1259. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  1260. UNDEF_RESULT();
  1261. HANDLE_EXCEPTION();
  1262. }
  1263. zend_pre_incdec_property_zval(prop,
  1264. ZEND_TYPE_IS_SET(prop_info->type) ? prop_info : NULL OPLINE_CC EXECUTE_DATA_CC);
  1265. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1266. }
  1267. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1268. ZEND_VM_HANDLER(39, ZEND_PRE_DEC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1269. {
  1270. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_PRE_INC_STATIC_PROP);
  1271. }
  1272. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1273. ZEND_VM_HANDLER(40, ZEND_POST_INC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1274. {
  1275. USE_OPLINE
  1276. zval *prop;
  1277. zend_property_info *prop_info;
  1278. SAVE_OPLINE();
  1279. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  1280. UNDEF_RESULT();
  1281. HANDLE_EXCEPTION();
  1282. }
  1283. zend_post_incdec_property_zval(prop,
  1284. ZEND_TYPE_IS_SET(prop_info->type) ? prop_info : NULL OPLINE_CC EXECUTE_DATA_CC);
  1285. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1286. }
  1287. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1288. ZEND_VM_HANDLER(41, ZEND_POST_DEC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1289. {
  1290. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_POST_INC_STATIC_PROP);
  1291. }
  1292. ZEND_VM_HELPER(zend_pre_inc_helper, VAR|CV, ANY)
  1293. {
  1294. USE_OPLINE
  1295. zval *var_ptr;
  1296. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1297. SAVE_OPLINE();
  1298. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1299. ZVAL_NULL(var_ptr);
  1300. ZVAL_UNDEFINED_OP1();
  1301. }
  1302. do {
  1303. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1304. zend_reference *ref = Z_REF_P(var_ptr);
  1305. var_ptr = Z_REFVAL_P(var_ptr);
  1306. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1307. zend_incdec_typed_ref(ref, NULL OPLINE_CC EXECUTE_DATA_CC);
  1308. break;
  1309. }
  1310. }
  1311. increment_function(var_ptr);
  1312. } while (0);
  1313. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1314. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1315. }
  1316. FREE_OP1_VAR_PTR();
  1317. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1318. }
  1319. ZEND_VM_HOT_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY, SPEC(RETVAL))
  1320. {
  1321. USE_OPLINE
  1322. zval *var_ptr;
  1323. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1324. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1325. fast_long_increment_function(var_ptr);
  1326. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1327. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  1328. }
  1329. ZEND_VM_NEXT_OPCODE();
  1330. }
  1331. ZEND_VM_DISPATCH_TO_HELPER(zend_pre_inc_helper);
  1332. }
  1333. ZEND_VM_HELPER(zend_pre_dec_helper, VAR|CV, ANY)
  1334. {
  1335. USE_OPLINE
  1336. zval *var_ptr;
  1337. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1338. SAVE_OPLINE();
  1339. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1340. ZVAL_NULL(var_ptr);
  1341. ZVAL_UNDEFINED_OP1();
  1342. }
  1343. do {
  1344. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1345. zend_reference *ref = Z_REF_P(var_ptr);
  1346. var_ptr = Z_REFVAL_P(var_ptr);
  1347. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1348. zend_incdec_typed_ref(ref, NULL OPLINE_CC EXECUTE_DATA_CC);
  1349. break;
  1350. }
  1351. }
  1352. decrement_function(var_ptr);
  1353. } while (0);
  1354. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1355. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1356. }
  1357. FREE_OP1_VAR_PTR();
  1358. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1359. }
  1360. ZEND_VM_HOT_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY, SPEC(RETVAL))
  1361. {
  1362. USE_OPLINE
  1363. zval *var_ptr;
  1364. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1365. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1366. fast_long_decrement_function(var_ptr);
  1367. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1368. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  1369. }
  1370. ZEND_VM_NEXT_OPCODE();
  1371. }
  1372. ZEND_VM_DISPATCH_TO_HELPER(zend_pre_dec_helper);
  1373. }
  1374. ZEND_VM_HELPER(zend_post_inc_helper, VAR|CV, ANY)
  1375. {
  1376. USE_OPLINE
  1377. zval *var_ptr;
  1378. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1379. SAVE_OPLINE();
  1380. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1381. ZVAL_NULL(var_ptr);
  1382. ZVAL_UNDEFINED_OP1();
  1383. }
  1384. do {
  1385. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1386. zend_reference *ref = Z_REF_P(var_ptr);
  1387. var_ptr = Z_REFVAL_P(var_ptr);
  1388. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1389. zend_incdec_typed_ref(ref, EX_VAR(opline->result.var) OPLINE_CC EXECUTE_DATA_CC);
  1390. break;
  1391. }
  1392. }
  1393. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1394. increment_function(var_ptr);
  1395. } while (0);
  1396. FREE_OP1_VAR_PTR();
  1397. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1398. }
  1399. ZEND_VM_HOT_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
  1400. {
  1401. USE_OPLINE
  1402. zval *var_ptr;
  1403. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1404. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1405. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  1406. fast_long_increment_function(var_ptr);
  1407. ZEND_VM_NEXT_OPCODE();
  1408. }
  1409. ZEND_VM_DISPATCH_TO_HELPER(zend_post_inc_helper);
  1410. }
  1411. ZEND_VM_HELPER(zend_post_dec_helper, VAR|CV, ANY)
  1412. {
  1413. USE_OPLINE
  1414. zval *var_ptr;
  1415. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1416. SAVE_OPLINE();
  1417. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1418. ZVAL_NULL(var_ptr);
  1419. ZVAL_UNDEFINED_OP1();
  1420. }
  1421. do {
  1422. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1423. zend_reference *ref = Z_REF_P(var_ptr);
  1424. var_ptr = Z_REFVAL_P(var_ptr);
  1425. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1426. zend_incdec_typed_ref(ref, EX_VAR(opline->result.var) OPLINE_CC EXECUTE_DATA_CC);
  1427. break;
  1428. }
  1429. }
  1430. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1431. decrement_function(var_ptr);
  1432. } while (0);
  1433. FREE_OP1_VAR_PTR();
  1434. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1435. }
  1436. ZEND_VM_HOT_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
  1437. {
  1438. USE_OPLINE
  1439. zval *var_ptr;
  1440. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1441. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1442. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  1443. fast_long_decrement_function(var_ptr);
  1444. ZEND_VM_NEXT_OPCODE();
  1445. }
  1446. ZEND_VM_DISPATCH_TO_HELPER(zend_post_dec_helper);
  1447. }
  1448. ZEND_VM_HANDLER(136, ZEND_ECHO, CONST|TMPVAR|CV, ANY)
  1449. {
  1450. USE_OPLINE
  1451. zval *z;
  1452. SAVE_OPLINE();
  1453. z = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1454. if (Z_TYPE_P(z) == IS_STRING) {
  1455. zend_string *str = Z_STR_P(z);
  1456. if (ZSTR_LEN(str) != 0) {
  1457. zend_write(ZSTR_VAL(str), ZSTR_LEN(str));
  1458. }
  1459. } else {
  1460. zend_string *str = zval_get_string_func(z);
  1461. if (ZSTR_LEN(str) != 0) {
  1462. zend_write(ZSTR_VAL(str), ZSTR_LEN(str));
  1463. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(z) == IS_UNDEF)) {
  1464. ZVAL_UNDEFINED_OP1();
  1465. }
  1466. zend_string_release_ex(str, 0);
  1467. }
  1468. FREE_OP1();
  1469. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1470. }
  1471. ZEND_VM_HELPER(zend_fetch_var_address_helper, CONST|TMPVAR|CV, UNUSED, int type)
  1472. {
  1473. USE_OPLINE
  1474. zval *varname;
  1475. zval *retval;
  1476. zend_string *name, *tmp_name;
  1477. HashTable *target_symbol_table;
  1478. SAVE_OPLINE();
  1479. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1480. if (OP1_TYPE == IS_CONST) {
  1481. name = Z_STR_P(varname);
  1482. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  1483. name = Z_STR_P(varname);
  1484. tmp_name = NULL;
  1485. } else {
  1486. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  1487. ZVAL_UNDEFINED_OP1();
  1488. }
  1489. name = zval_try_get_tmp_string(varname, &tmp_name);
  1490. if (UNEXPECTED(!name)) {
  1491. FREE_OP1();
  1492. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1493. HANDLE_EXCEPTION();
  1494. }
  1495. }
  1496. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  1497. retval = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST);
  1498. if (retval == NULL) {
  1499. if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) {
  1500. ZEND_VM_C_LABEL(fetch_this):
  1501. zend_fetch_this_var(type OPLINE_CC EXECUTE_DATA_CC);
  1502. if (OP1_TYPE != IS_CONST) {
  1503. zend_tmp_string_release(tmp_name);
  1504. }
  1505. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1506. }
  1507. if (type == BP_VAR_W) {
  1508. retval = zend_hash_add_new(target_symbol_table, name, &EG(uninitialized_zval));
  1509. } else if (type == BP_VAR_IS) {
  1510. retval = &EG(uninitialized_zval);
  1511. } else {
  1512. zend_error(E_WARNING, "Undefined variable $%s", ZSTR_VAL(name));
  1513. if (type == BP_VAR_RW) {
  1514. retval = zend_hash_update(target_symbol_table, name, &EG(uninitialized_zval));
  1515. } else {
  1516. retval = &EG(uninitialized_zval);
  1517. }
  1518. }
  1519. /* GLOBAL or $$name variable may be an INDIRECT pointer to CV */
  1520. } else if (Z_TYPE_P(retval) == IS_INDIRECT) {
  1521. retval = Z_INDIRECT_P(retval);
  1522. if (Z_TYPE_P(retval) == IS_UNDEF) {
  1523. if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) {
  1524. ZEND_VM_C_GOTO(fetch_this);
  1525. }
  1526. if (type == BP_VAR_W) {
  1527. ZVAL_NULL(retval);
  1528. } else if (type == BP_VAR_IS) {
  1529. retval = &EG(uninitialized_zval);
  1530. } else {
  1531. zend_error(E_WARNING, "Undefined variable $%s", ZSTR_VAL(name));
  1532. if (type == BP_VAR_RW) {
  1533. ZVAL_NULL(retval);
  1534. } else {
  1535. retval = &EG(uninitialized_zval);
  1536. }
  1537. }
  1538. }
  1539. }
  1540. if (!(opline->extended_value & ZEND_FETCH_GLOBAL_LOCK)) {
  1541. FREE_OP1();
  1542. }
  1543. if (OP1_TYPE != IS_CONST) {
  1544. zend_tmp_string_release(tmp_name);
  1545. }
  1546. ZEND_ASSERT(retval != NULL);
  1547. if (type == BP_VAR_R || type == BP_VAR_IS) {
  1548. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1549. } else {
  1550. ZVAL_INDIRECT(EX_VAR(opline->result.var), retval);
  1551. }
  1552. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1553. }
  1554. ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1555. {
  1556. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_R);
  1557. }
  1558. ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1559. {
  1560. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_W);
  1561. }
  1562. ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1563. {
  1564. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_RW);
  1565. }
  1566. ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1567. {
  1568. int fetch_type =
  1569. (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ?
  1570. BP_VAR_W : BP_VAR_R;
  1571. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, fetch_type);
  1572. }
  1573. ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1574. {
  1575. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
  1576. }
  1577. ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1578. {
  1579. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_IS);
  1580. }
  1581. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1582. ZEND_VM_HELPER(zend_fetch_static_prop_helper, ANY, ANY, int type)
  1583. {
  1584. USE_OPLINE
  1585. zval *prop;
  1586. SAVE_OPLINE();
  1587. if (UNEXPECTED(zend_fetch_static_property_address(&prop, NULL, opline->extended_value & ~ZEND_FETCH_OBJ_FLAGS, type, opline->extended_value & ZEND_FETCH_OBJ_FLAGS OPLINE_CC EXECUTE_DATA_CC) != SUCCESS)) {
  1588. ZEND_ASSERT(EG(exception) || (type == BP_VAR_IS));
  1589. prop = &EG(uninitialized_zval);
  1590. }
  1591. if (type == BP_VAR_R || type == BP_VAR_IS) {
  1592. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), prop);
  1593. } else {
  1594. ZVAL_INDIRECT(EX_VAR(opline->result.var), prop);
  1595. }
  1596. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1597. }
  1598. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1599. ZEND_VM_HANDLER(173, ZEND_FETCH_STATIC_PROP_R, ANY, CLASS_FETCH, CACHE_SLOT)
  1600. {
  1601. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_R);
  1602. }
  1603. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1604. ZEND_VM_HANDLER(174, ZEND_FETCH_STATIC_PROP_W, ANY, CLASS_FETCH, FETCH_REF|DIM_WRITE|CACHE_SLOT)
  1605. {
  1606. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_W);
  1607. }
  1608. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1609. ZEND_VM_HANDLER(175, ZEND_FETCH_STATIC_PROP_RW, ANY, CLASS_FETCH, CACHE_SLOT)
  1610. {
  1611. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_RW);
  1612. }
  1613. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1614. ZEND_VM_HANDLER(177, ZEND_FETCH_STATIC_PROP_FUNC_ARG, ANY, CLASS_FETCH, FETCH_REF|CACHE_SLOT)
  1615. {
  1616. int fetch_type =
  1617. (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ?
  1618. BP_VAR_W : BP_VAR_R;
  1619. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, fetch_type);
  1620. }
  1621. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1622. ZEND_VM_HANDLER(178, ZEND_FETCH_STATIC_PROP_UNSET, ANY, CLASS_FETCH, CACHE_SLOT)
  1623. {
  1624. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_UNSET);
  1625. }
  1626. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1627. ZEND_VM_HANDLER(176, ZEND_FETCH_STATIC_PROP_IS, ANY, CLASS_FETCH, CACHE_SLOT)
  1628. {
  1629. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_IS);
  1630. }
  1631. ZEND_VM_COLD_CONSTCONST_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  1632. {
  1633. USE_OPLINE
  1634. zval *container, *dim, *value;
  1635. SAVE_OPLINE();
  1636. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1637. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1638. if (OP1_TYPE != IS_CONST) {
  1639. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1640. ZEND_VM_C_LABEL(fetch_dim_r_array):
  1641. value = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), dim, OP2_TYPE, BP_VAR_R EXECUTE_DATA_CC);
  1642. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value);
  1643. } else if (EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) {
  1644. container = Z_REFVAL_P(container);
  1645. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1646. ZEND_VM_C_GOTO(fetch_dim_r_array);
  1647. } else {
  1648. ZEND_VM_C_GOTO(fetch_dim_r_slow);
  1649. }
  1650. } else {
  1651. ZEND_VM_C_LABEL(fetch_dim_r_slow):
  1652. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  1653. dim++;
  1654. }
  1655. zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  1656. }
  1657. } else {
  1658. zend_fetch_dimension_address_read_R(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1659. }
  1660. FREE_OP2();
  1661. FREE_OP1();
  1662. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1663. }
  1664. ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1665. {
  1666. USE_OPLINE
  1667. zval *container;
  1668. SAVE_OPLINE();
  1669. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1670. zend_fetch_dimension_address_W(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1671. FREE_OP2();
  1672. if (OP1_TYPE == IS_VAR) {
  1673. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1674. }
  1675. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1676. }
  1677. ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1678. {
  1679. USE_OPLINE
  1680. zval *container;
  1681. SAVE_OPLINE();
  1682. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1683. zend_fetch_dimension_address_RW(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1684. FREE_OP2();
  1685. if (OP1_TYPE == IS_VAR) {
  1686. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1687. }
  1688. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1689. }
  1690. ZEND_VM_COLD_CONSTCONST_HANDLER(90, ZEND_FETCH_DIM_IS, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  1691. {
  1692. USE_OPLINE
  1693. zval *container;
  1694. SAVE_OPLINE();
  1695. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_IS);
  1696. zend_fetch_dimension_address_read_IS(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1697. FREE_OP2();
  1698. FREE_OP1();
  1699. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1700. }
  1701. ZEND_VM_COLD_HELPER(zend_use_tmp_in_write_context_helper, ANY, ANY)
  1702. {
  1703. USE_OPLINE
  1704. SAVE_OPLINE();
  1705. zend_throw_error(NULL, "Cannot use temporary expression in write context");
  1706. FREE_UNFETCHED_OP2();
  1707. FREE_UNFETCHED_OP1();
  1708. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1709. HANDLE_EXCEPTION();
  1710. }
  1711. ZEND_VM_COLD_HELPER(zend_use_undef_in_read_context_helper, ANY, ANY)
  1712. {
  1713. USE_OPLINE
  1714. SAVE_OPLINE();
  1715. zend_throw_error(NULL, "Cannot use [] for reading");
  1716. FREE_UNFETCHED_OP2();
  1717. FREE_UNFETCHED_OP1();
  1718. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1719. HANDLE_EXCEPTION();
  1720. }
  1721. ZEND_VM_COLD_CONSTCONST_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1722. {
  1723. #if !ZEND_VM_SPEC
  1724. USE_OPLINE
  1725. #endif
  1726. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  1727. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  1728. ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper);
  1729. }
  1730. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_W);
  1731. } else {
  1732. if (OP2_TYPE == IS_UNUSED) {
  1733. ZEND_VM_DISPATCH_TO_HELPER(zend_use_undef_in_read_context_helper);
  1734. }
  1735. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_R);
  1736. }
  1737. }
  1738. ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|CV)
  1739. {
  1740. USE_OPLINE
  1741. zval *container;
  1742. SAVE_OPLINE();
  1743. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  1744. zend_fetch_dimension_address_UNSET(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1745. FREE_OP2();
  1746. if (OP1_TYPE == IS_VAR) {
  1747. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1748. }
  1749. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1750. }
  1751. ZEND_VM_HOT_OBJ_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1752. {
  1753. USE_OPLINE
  1754. zval *container;
  1755. zval *offset;
  1756. void **cache_slot = NULL;
  1757. SAVE_OPLINE();
  1758. container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  1759. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1760. if (OP1_TYPE == IS_CONST ||
  1761. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  1762. do {
  1763. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  1764. container = Z_REFVAL_P(container);
  1765. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1766. break;
  1767. }
  1768. }
  1769. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1770. ZVAL_UNDEFINED_OP1();
  1771. }
  1772. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) {
  1773. ZVAL_UNDEFINED_OP2();
  1774. }
  1775. zend_wrong_property_read(offset);
  1776. ZVAL_NULL(EX_VAR(opline->result.var));
  1777. ZEND_VM_C_GOTO(fetch_obj_r_finish);
  1778. } while (0);
  1779. }
  1780. /* here we are sure we are dealing with an object */
  1781. do {
  1782. zend_object *zobj = Z_OBJ_P(container);
  1783. zend_string *name, *tmp_name;
  1784. zval *retval;
  1785. if (OP2_TYPE == IS_CONST) {
  1786. name = Z_STR_P(offset);
  1787. cache_slot = CACHE_ADDR(opline->extended_value & ~ZEND_FETCH_REF /* FUNC_ARG fetch may contain it */);
  1788. if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) {
  1789. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  1790. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  1791. retval = OBJ_PROP(zobj, prop_offset);
  1792. if (EXPECTED(Z_TYPE_INFO_P(retval) != IS_UNDEF)) {
  1793. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1794. ZEND_VM_C_GOTO(fetch_obj_r_copy);
  1795. } else {
  1796. ZEND_VM_C_LABEL(fetch_obj_r_fast_copy):
  1797. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1798. ZEND_VM_NEXT_OPCODE();
  1799. }
  1800. }
  1801. } else if (EXPECTED(zobj->properties != NULL)) {
  1802. if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) {
  1803. uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset);
  1804. if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) {
  1805. Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx);
  1806. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  1807. (EXPECTED(p->key == name) ||
  1808. (EXPECTED(p->h == ZSTR_H(name)) &&
  1809. EXPECTED(p->key != NULL) &&
  1810. EXPECTED(zend_string_equal_content(p->key, name))))) {
  1811. retval = &p->val;
  1812. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1813. ZEND_VM_C_GOTO(fetch_obj_r_copy);
  1814. } else {
  1815. ZEND_VM_C_GOTO(fetch_obj_r_fast_copy);
  1816. }
  1817. }
  1818. }
  1819. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET);
  1820. }
  1821. retval = zend_hash_find_ex(zobj->properties, name, 1);
  1822. if (EXPECTED(retval)) {
  1823. uintptr_t idx = (char*)retval - (char*)zobj->properties->arData;
  1824. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx));
  1825. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1826. ZEND_VM_C_GOTO(fetch_obj_r_copy);
  1827. } else {
  1828. ZEND_VM_C_GOTO(fetch_obj_r_fast_copy);
  1829. }
  1830. }
  1831. }
  1832. }
  1833. } else {
  1834. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(offset) == IS_UNDEF)) {
  1835. ZVAL_UNDEFINED_OP2();
  1836. }
  1837. name = zval_try_get_tmp_string(offset, &tmp_name);
  1838. if (UNEXPECTED(!name)) {
  1839. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1840. break;
  1841. }
  1842. }
  1843. retval = zobj->handlers->read_property(zobj, name, BP_VAR_R, cache_slot, EX_VAR(opline->result.var));
  1844. if (OP2_TYPE != IS_CONST) {
  1845. zend_tmp_string_release(tmp_name);
  1846. }
  1847. if (retval != EX_VAR(opline->result.var)) {
  1848. ZEND_VM_C_LABEL(fetch_obj_r_copy):
  1849. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1850. } else if (UNEXPECTED(Z_ISREF_P(retval))) {
  1851. zend_unwrap_reference(retval);
  1852. }
  1853. } while (0);
  1854. ZEND_VM_C_LABEL(fetch_obj_r_finish):
  1855. FREE_OP2();
  1856. FREE_OP1();
  1857. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1858. }
  1859. ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, FETCH_REF|DIM_WRITE|CACHE_SLOT)
  1860. {
  1861. USE_OPLINE
  1862. zval *property, *container, *result;
  1863. SAVE_OPLINE();
  1864. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1865. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1866. result = EX_VAR(opline->result.var);
  1867. zend_fetch_property_address(
  1868. result, container, OP1_TYPE, property, OP2_TYPE,
  1869. ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value & ~ZEND_FETCH_OBJ_FLAGS) : NULL),
  1870. BP_VAR_W, opline->extended_value & ZEND_FETCH_OBJ_FLAGS, 1 OPLINE_CC EXECUTE_DATA_CC);
  1871. FREE_OP2();
  1872. if (OP1_TYPE == IS_VAR) {
  1873. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1874. }
  1875. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1876. }
  1877. ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1878. {
  1879. USE_OPLINE
  1880. zval *property, *container, *result;
  1881. SAVE_OPLINE();
  1882. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1883. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1884. result = EX_VAR(opline->result.var);
  1885. zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_RW, 0, 1 OPLINE_CC EXECUTE_DATA_CC);
  1886. FREE_OP2();
  1887. if (OP1_TYPE == IS_VAR) {
  1888. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1889. }
  1890. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1891. }
  1892. ZEND_VM_COLD_CONST_HANDLER(91, ZEND_FETCH_OBJ_IS, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1893. {
  1894. USE_OPLINE
  1895. zval *container;
  1896. zval *offset;
  1897. void **cache_slot = NULL;
  1898. SAVE_OPLINE();
  1899. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  1900. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1901. if (OP1_TYPE == IS_CONST ||
  1902. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  1903. do {
  1904. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  1905. container = Z_REFVAL_P(container);
  1906. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1907. break;
  1908. }
  1909. }
  1910. ZVAL_NULL(EX_VAR(opline->result.var));
  1911. ZEND_VM_C_GOTO(fetch_obj_is_finish);
  1912. } while (0);
  1913. }
  1914. /* here we are sure we are dealing with an object */
  1915. do {
  1916. zend_object *zobj = Z_OBJ_P(container);
  1917. zend_string *name, *tmp_name;
  1918. zval *retval;
  1919. if (OP2_TYPE == IS_CONST) {
  1920. name = Z_STR_P(offset);
  1921. cache_slot = CACHE_ADDR(opline->extended_value);
  1922. if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) {
  1923. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  1924. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  1925. retval = OBJ_PROP(zobj, prop_offset);
  1926. if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) {
  1927. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1928. ZEND_VM_C_GOTO(fetch_obj_is_copy);
  1929. } else {
  1930. ZEND_VM_C_LABEL(fetch_obj_is_fast_copy):
  1931. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1932. ZEND_VM_NEXT_OPCODE();
  1933. }
  1934. }
  1935. } else if (EXPECTED(zobj->properties != NULL)) {
  1936. if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) {
  1937. uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset);
  1938. if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) {
  1939. Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx);
  1940. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  1941. (EXPECTED(p->key == name) ||
  1942. (EXPECTED(p->h == ZSTR_H(name)) &&
  1943. EXPECTED(p->key != NULL) &&
  1944. EXPECTED(zend_string_equal_content(p->key, name))))) {
  1945. retval = &p->val;
  1946. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1947. ZEND_VM_C_GOTO(fetch_obj_is_copy);
  1948. } else {
  1949. ZEND_VM_C_GOTO(fetch_obj_is_fast_copy);
  1950. }
  1951. }
  1952. }
  1953. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET);
  1954. }
  1955. retval = zend_hash_find_ex(zobj->properties, name, 1);
  1956. if (EXPECTED(retval)) {
  1957. uintptr_t idx = (char*)retval - (char*)zobj->properties->arData;
  1958. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx));
  1959. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1960. ZEND_VM_C_GOTO(fetch_obj_is_copy);
  1961. } else {
  1962. ZEND_VM_C_GOTO(fetch_obj_is_fast_copy);
  1963. }
  1964. }
  1965. }
  1966. }
  1967. } else {
  1968. name = zval_try_get_tmp_string(offset, &tmp_name);
  1969. if (UNEXPECTED(!name)) {
  1970. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1971. break;
  1972. }
  1973. }
  1974. retval = zobj->handlers->read_property(zobj, name, BP_VAR_IS, cache_slot, EX_VAR(opline->result.var));
  1975. if (OP2_TYPE != IS_CONST) {
  1976. zend_tmp_string_release(tmp_name);
  1977. }
  1978. if (retval != EX_VAR(opline->result.var)) {
  1979. ZEND_VM_C_LABEL(fetch_obj_is_copy):
  1980. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1981. } else if (UNEXPECTED(Z_ISREF_P(retval))) {
  1982. zend_unwrap_reference(retval);
  1983. }
  1984. } while (0);
  1985. ZEND_VM_C_LABEL(fetch_obj_is_finish):
  1986. FREE_OP2();
  1987. FREE_OP1();
  1988. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1989. }
  1990. ZEND_VM_COLD_CONST_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, CONST|TMP|VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, FETCH_REF|CACHE_SLOT)
  1991. {
  1992. #if !ZEND_VM_SPEC
  1993. USE_OPLINE
  1994. #endif
  1995. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  1996. /* Behave like FETCH_OBJ_W */
  1997. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  1998. ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper);
  1999. }
  2000. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_W);
  2001. } else {
  2002. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_R);
  2003. }
  2004. }
  2005. ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  2006. {
  2007. USE_OPLINE
  2008. zval *container, *property, *result;
  2009. SAVE_OPLINE();
  2010. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  2011. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2012. result = EX_VAR(opline->result.var);
  2013. zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_UNSET, 0, 1 OPLINE_CC EXECUTE_DATA_CC);
  2014. FREE_OP2();
  2015. if (OP1_TYPE == IS_VAR) {
  2016. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  2017. }
  2018. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2019. }
  2020. ZEND_VM_HANDLER(98, ZEND_FETCH_LIST_R, CONST|TMPVARCV, CONST|TMPVAR|CV)
  2021. {
  2022. USE_OPLINE
  2023. zval *container;
  2024. SAVE_OPLINE();
  2025. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2026. zend_fetch_dimension_address_LIST_r(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  2027. FREE_OP2();
  2028. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2029. }
  2030. ZEND_VM_HANDLER(155, ZEND_FETCH_LIST_W, VAR, CONST|TMPVAR|CV)
  2031. {
  2032. USE_OPLINE
  2033. zval *container, *dim;
  2034. SAVE_OPLINE();
  2035. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2036. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2037. if (OP1_TYPE == IS_VAR
  2038. && Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT
  2039. && UNEXPECTED(!Z_ISREF_P(container))
  2040. ) {
  2041. zend_error(E_NOTICE, "Attempting to set reference to non referenceable value");
  2042. zend_fetch_dimension_address_LIST_r(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  2043. } else {
  2044. zend_fetch_dimension_address_W(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  2045. }
  2046. FREE_OP2();
  2047. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2048. }
  2049. ZEND_VM_HANDLER(24, ZEND_ASSIGN_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  2050. {
  2051. USE_OPLINE
  2052. zval *object, *property, *value, tmp;
  2053. zend_object *zobj;
  2054. zend_string *name, *tmp_name;
  2055. SAVE_OPLINE();
  2056. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2057. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2058. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  2059. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  2060. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  2061. object = Z_REFVAL_P(object);
  2062. ZEND_VM_C_GOTO(assign_object);
  2063. }
  2064. zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC);
  2065. value = &EG(uninitialized_zval);
  2066. ZEND_VM_C_GOTO(free_and_exit_assign_obj);
  2067. }
  2068. ZEND_VM_C_LABEL(assign_object):
  2069. zobj = Z_OBJ_P(object);
  2070. if (OP2_TYPE == IS_CONST &&
  2071. EXPECTED(zobj->ce == CACHED_PTR(opline->extended_value))) {
  2072. void **cache_slot = CACHE_ADDR(opline->extended_value);
  2073. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  2074. zend_object *zobj = Z_OBJ_P(object);
  2075. zval *property_val;
  2076. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  2077. property_val = OBJ_PROP(zobj, prop_offset);
  2078. if (Z_TYPE_P(property_val) != IS_UNDEF) {
  2079. zend_property_info *prop_info = (zend_property_info*) CACHED_PTR_EX(cache_slot + 2);
  2080. if (UNEXPECTED(prop_info != NULL)) {
  2081. zend_uchar orig_type = IS_UNDEF;
  2082. if (OP_DATA_TYPE == IS_CONST) {
  2083. orig_type = Z_TYPE_P(value);
  2084. }
  2085. value = zend_assign_to_typed_prop(prop_info, property_val, value EXECUTE_DATA_CC);
  2086. /* will remain valid, thus no need to check prop_info in future here */
  2087. if (OP_DATA_TYPE == IS_CONST && Z_TYPE_P(value) == orig_type) {
  2088. CACHE_PTR_EX(cache_slot + 2, NULL);
  2089. }
  2090. ZEND_VM_C_GOTO(free_and_exit_assign_obj);
  2091. } else {
  2092. ZEND_VM_C_LABEL(fast_assign_obj):
  2093. value = zend_assign_to_variable(property_val, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES());
  2094. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2095. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2096. }
  2097. ZEND_VM_C_GOTO(exit_assign_obj);
  2098. }
  2099. }
  2100. } else {
  2101. if (EXPECTED(zobj->properties != NULL)) {
  2102. if (UNEXPECTED(GC_REFCOUNT(zobj->properties) > 1)) {
  2103. if (EXPECTED(!(GC_FLAGS(zobj->properties) & IS_ARRAY_IMMUTABLE))) {
  2104. GC_DELREF(zobj->properties);
  2105. }
  2106. zobj->properties = zend_array_dup(zobj->properties);
  2107. }
  2108. property_val = zend_hash_find_ex(zobj->properties, Z_STR_P(property), 1);
  2109. if (property_val) {
  2110. ZEND_VM_C_GOTO(fast_assign_obj);
  2111. }
  2112. }
  2113. if (!zobj->ce->__set) {
  2114. if (EXPECTED(zobj->properties == NULL)) {
  2115. rebuild_object_properties(zobj);
  2116. }
  2117. if (OP_DATA_TYPE == IS_CONST) {
  2118. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(value))) {
  2119. Z_ADDREF_P(value);
  2120. }
  2121. } else if (OP_DATA_TYPE != IS_TMP_VAR) {
  2122. if (Z_ISREF_P(value)) {
  2123. if (OP_DATA_TYPE == IS_VAR) {
  2124. zend_reference *ref = Z_REF_P(value);
  2125. if (GC_DELREF(ref) == 0) {
  2126. ZVAL_COPY_VALUE(&tmp, Z_REFVAL_P(value));
  2127. efree_size(ref, sizeof(zend_reference));
  2128. value = &tmp;
  2129. } else {
  2130. value = Z_REFVAL_P(value);
  2131. Z_TRY_ADDREF_P(value);
  2132. }
  2133. } else {
  2134. value = Z_REFVAL_P(value);
  2135. Z_TRY_ADDREF_P(value);
  2136. }
  2137. } else if (OP_DATA_TYPE == IS_CV) {
  2138. Z_TRY_ADDREF_P(value);
  2139. }
  2140. }
  2141. zend_hash_add_new(zobj->properties, Z_STR_P(property), value);
  2142. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2143. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2144. }
  2145. ZEND_VM_C_GOTO(exit_assign_obj);
  2146. }
  2147. }
  2148. }
  2149. if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) {
  2150. ZVAL_DEREF(value);
  2151. }
  2152. if (OP2_TYPE == IS_CONST) {
  2153. name = Z_STR_P(property);
  2154. } else {
  2155. name = zval_try_get_tmp_string(property, &tmp_name);
  2156. if (UNEXPECTED(!name)) {
  2157. FREE_OP_DATA();
  2158. UNDEF_RESULT();
  2159. ZEND_VM_C_GOTO(exit_assign_obj);
  2160. }
  2161. }
  2162. value = zobj->handlers->write_property(zobj, name, value, (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL);
  2163. if (OP2_TYPE != IS_CONST) {
  2164. zend_tmp_string_release(tmp_name);
  2165. }
  2166. ZEND_VM_C_LABEL(free_and_exit_assign_obj):
  2167. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2168. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value);
  2169. }
  2170. FREE_OP_DATA();
  2171. ZEND_VM_C_LABEL(exit_assign_obj):
  2172. FREE_OP2();
  2173. FREE_OP1_VAR_PTR();
  2174. /* assign_obj has two opcodes! */
  2175. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2176. }
  2177. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  2178. ZEND_VM_HANDLER(25, ZEND_ASSIGN_STATIC_PROP, ANY, ANY, CACHE_SLOT, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  2179. {
  2180. USE_OPLINE
  2181. zval *prop, *value;
  2182. zend_property_info *prop_info;
  2183. SAVE_OPLINE();
  2184. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_W, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  2185. FREE_UNFETCHED_OP_DATA();
  2186. UNDEF_RESULT();
  2187. HANDLE_EXCEPTION();
  2188. }
  2189. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  2190. if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) {
  2191. value = zend_assign_to_typed_prop(prop_info, prop, value EXECUTE_DATA_CC);
  2192. FREE_OP_DATA();
  2193. } else {
  2194. value = zend_assign_to_variable(prop, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES());
  2195. }
  2196. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2197. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2198. }
  2199. /* assign_static_prop has two opcodes! */
  2200. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2201. }
  2202. ZEND_VM_HANDLER(23, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  2203. {
  2204. USE_OPLINE
  2205. zval *object_ptr, *orig_object_ptr;
  2206. zval *value;
  2207. zval *variable_ptr;
  2208. zval *dim;
  2209. SAVE_OPLINE();
  2210. orig_object_ptr = object_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2211. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) {
  2212. ZEND_VM_C_LABEL(try_assign_dim_array):
  2213. SEPARATE_ARRAY(object_ptr);
  2214. if (OP2_TYPE == IS_UNUSED) {
  2215. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  2216. if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) {
  2217. ZVAL_DEREF(value);
  2218. }
  2219. variable_ptr = zend_hash_next_index_insert(Z_ARRVAL_P(object_ptr), value);
  2220. if (UNEXPECTED(variable_ptr == NULL)) {
  2221. FREE_OP_DATA();
  2222. zend_cannot_add_element();
  2223. ZEND_VM_C_GOTO(assign_dim_error);
  2224. } else if (OP_DATA_TYPE == IS_CV) {
  2225. if (Z_REFCOUNTED_P(value)) {
  2226. Z_ADDREF_P(value);
  2227. }
  2228. } else if (OP_DATA_TYPE == IS_VAR) {
  2229. zval *free_op_data = EX_VAR((opline+1)->op1.var);
  2230. if (value != free_op_data) {
  2231. if (Z_REFCOUNTED_P(value)) {
  2232. Z_ADDREF_P(value);
  2233. }
  2234. zval_ptr_dtor_nogc(free_op_data);
  2235. }
  2236. } else if (OP_DATA_TYPE == IS_CONST) {
  2237. if (UNEXPECTED(Z_REFCOUNTED_P(value))) {
  2238. Z_ADDREF_P(value);
  2239. }
  2240. }
  2241. } else {
  2242. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2243. if (OP2_TYPE == IS_CONST) {
  2244. variable_ptr = zend_fetch_dimension_address_inner_W_CONST(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC);
  2245. } else {
  2246. variable_ptr = zend_fetch_dimension_address_inner_W(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC);
  2247. }
  2248. if (UNEXPECTED(variable_ptr == NULL)) {
  2249. ZEND_VM_C_GOTO(assign_dim_error);
  2250. }
  2251. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  2252. value = zend_assign_to_variable(variable_ptr, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES());
  2253. }
  2254. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2255. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2256. }
  2257. } else {
  2258. if (EXPECTED(Z_ISREF_P(object_ptr))) {
  2259. object_ptr = Z_REFVAL_P(object_ptr);
  2260. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) {
  2261. ZEND_VM_C_GOTO(try_assign_dim_array);
  2262. }
  2263. }
  2264. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_OBJECT)) {
  2265. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2266. value = GET_OP_DATA_ZVAL_PTR_DEREF(BP_VAR_R);
  2267. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  2268. dim++;
  2269. }
  2270. zend_assign_to_object_dim(object_ptr, dim, value OPLINE_CC EXECUTE_DATA_CC);
  2271. FREE_OP_DATA();
  2272. } else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_STRING)) {
  2273. if (OP2_TYPE == IS_UNUSED) {
  2274. zend_use_new_element_for_string();
  2275. FREE_UNFETCHED_OP_DATA();
  2276. UNDEF_RESULT();
  2277. } else {
  2278. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2279. value = GET_OP_DATA_ZVAL_PTR_DEREF(BP_VAR_R);
  2280. zend_assign_to_string_offset(object_ptr, dim, value OPLINE_CC EXECUTE_DATA_CC);
  2281. FREE_OP_DATA();
  2282. }
  2283. } else if (EXPECTED(Z_TYPE_P(object_ptr) <= IS_FALSE)) {
  2284. if (Z_ISREF_P(orig_object_ptr)
  2285. && ZEND_REF_HAS_TYPE_SOURCES(Z_REF_P(orig_object_ptr))
  2286. && !zend_verify_ref_array_assignable(Z_REF_P(orig_object_ptr))) {
  2287. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2288. FREE_UNFETCHED_OP_DATA();
  2289. UNDEF_RESULT();
  2290. } else {
  2291. ZVAL_ARR(object_ptr, zend_new_array(8));
  2292. ZEND_VM_C_GOTO(try_assign_dim_array);
  2293. }
  2294. } else {
  2295. zend_use_scalar_as_array();
  2296. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2297. ZEND_VM_C_LABEL(assign_dim_error):
  2298. FREE_UNFETCHED_OP_DATA();
  2299. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2300. ZVAL_NULL(EX_VAR(opline->result.var));
  2301. }
  2302. }
  2303. }
  2304. if (OP2_TYPE != IS_UNUSED) {
  2305. FREE_OP2();
  2306. }
  2307. FREE_OP1_VAR_PTR();
  2308. /* assign_dim has two opcodes! */
  2309. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2310. }
  2311. ZEND_VM_HANDLER(22, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV, SPEC(RETVAL))
  2312. {
  2313. USE_OPLINE
  2314. zval *value;
  2315. zval *variable_ptr;
  2316. SAVE_OPLINE();
  2317. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2318. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2319. value = zend_assign_to_variable(variable_ptr, value, OP2_TYPE, EX_USES_STRICT_TYPES());
  2320. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2321. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2322. }
  2323. FREE_OP1_VAR_PTR();
  2324. /* zend_assign_to_variable() always takes care of op2, never free it! */
  2325. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2326. }
  2327. ZEND_VM_HANDLER(30, ZEND_ASSIGN_REF, VAR|CV, VAR|CV, SRC)
  2328. {
  2329. USE_OPLINE
  2330. zval *variable_ptr;
  2331. zval *value_ptr;
  2332. SAVE_OPLINE();
  2333. value_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
  2334. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2335. if (OP1_TYPE == IS_VAR &&
  2336. UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT)) {
  2337. zend_throw_error(NULL, "Cannot assign by reference to an array dimension of an object");
  2338. variable_ptr = &EG(uninitialized_zval);
  2339. } else if (OP2_TYPE == IS_VAR &&
  2340. opline->extended_value == ZEND_RETURNS_FUNCTION &&
  2341. UNEXPECTED(!Z_ISREF_P(value_ptr))) {
  2342. if (UNEXPECTED(!zend_wrong_assign_to_variable_reference(variable_ptr, value_ptr OPLINE_CC EXECUTE_DATA_CC))) {
  2343. variable_ptr = &EG(uninitialized_zval);
  2344. }
  2345. } else {
  2346. zend_assign_to_variable_reference(variable_ptr, value_ptr);
  2347. }
  2348. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2349. ZVAL_COPY(EX_VAR(opline->result.var), variable_ptr);
  2350. }
  2351. FREE_OP2_VAR_PTR();
  2352. FREE_OP1_VAR_PTR();
  2353. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2354. }
  2355. ZEND_VM_HANDLER(32, ZEND_ASSIGN_OBJ_REF, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT|SRC, SPEC(OP_DATA=VAR|CV))
  2356. {
  2357. USE_OPLINE
  2358. zval *property, *container, *value_ptr;
  2359. SAVE_OPLINE();
  2360. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2361. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2362. value_ptr = GET_OP_DATA_ZVAL_PTR_PTR(BP_VAR_W);
  2363. if (ZEND_VM_SPEC) {
  2364. if (OP1_TYPE == IS_UNUSED) {
  2365. if (OP2_TYPE == IS_CONST) {
  2366. zend_assign_to_property_reference_this_const(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2367. } else {
  2368. zend_assign_to_property_reference_this_var(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2369. }
  2370. } else {
  2371. if (OP2_TYPE == IS_CONST) {
  2372. zend_assign_to_property_reference_var_const(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2373. } else {
  2374. zend_assign_to_property_reference_var_var(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2375. }
  2376. }
  2377. } else {
  2378. zend_assign_to_property_reference(container, OP1_TYPE, property, OP2_TYPE, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2379. }
  2380. FREE_OP1_VAR_PTR();
  2381. FREE_OP2();
  2382. FREE_OP_DATA_VAR_PTR();
  2383. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2384. }
  2385. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  2386. ZEND_VM_HANDLER(33, ZEND_ASSIGN_STATIC_PROP_REF, ANY, ANY, CACHE_SLOT|SRC)
  2387. {
  2388. USE_OPLINE
  2389. zval *prop, *value_ptr;
  2390. zend_property_info *prop_info;
  2391. SAVE_OPLINE();
  2392. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value & ~ZEND_RETURNS_FUNCTION, BP_VAR_W, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  2393. FREE_UNFETCHED_OP_DATA();
  2394. UNDEF_RESULT();
  2395. HANDLE_EXCEPTION();
  2396. }
  2397. value_ptr = GET_OP_DATA_ZVAL_PTR_PTR(BP_VAR_W);
  2398. if (OP_DATA_TYPE == IS_VAR && (opline->extended_value & ZEND_RETURNS_FUNCTION) && UNEXPECTED(!Z_ISREF_P(value_ptr))) {
  2399. if (UNEXPECTED(!zend_wrong_assign_to_variable_reference(prop, value_ptr OPLINE_CC EXECUTE_DATA_CC))) {
  2400. prop = &EG(uninitialized_zval);
  2401. }
  2402. } else if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) {
  2403. prop = zend_assign_to_typed_property_reference(prop_info, prop, value_ptr EXECUTE_DATA_CC);
  2404. } else {
  2405. zend_assign_to_variable_reference(prop, value_ptr);
  2406. }
  2407. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2408. ZVAL_COPY(EX_VAR(opline->result.var), prop);
  2409. }
  2410. FREE_OP_DATA_VAR_PTR();
  2411. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2412. }
  2413. ZEND_VM_HOT_HELPER(zend_leave_helper, ANY, ANY)
  2414. {
  2415. zend_execute_data *old_execute_data;
  2416. uint32_t call_info = EX_CALL_INFO();
  2417. SAVE_OPLINE();
  2418. if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP|ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS|ZEND_CALL_ALLOCATED)) == 0)) {
  2419. EG(current_execute_data) = EX(prev_execute_data);
  2420. i_free_compiled_variables(execute_data);
  2421. #ifdef ZEND_PREFER_RELOAD
  2422. call_info = EX_CALL_INFO();
  2423. #endif
  2424. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  2425. OBJ_RELEASE(Z_OBJ(execute_data->This));
  2426. } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2427. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2428. }
  2429. EG(vm_stack_top) = (zval*)execute_data;
  2430. execute_data = EX(prev_execute_data);
  2431. if (UNEXPECTED(EG(exception) != NULL)) {
  2432. zend_rethrow_exception(execute_data);
  2433. HANDLE_EXCEPTION_LEAVE();
  2434. }
  2435. LOAD_NEXT_OPLINE();
  2436. ZEND_VM_LEAVE();
  2437. } else if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP)) == 0)) {
  2438. EG(current_execute_data) = EX(prev_execute_data);
  2439. i_free_compiled_variables(execute_data);
  2440. #ifdef ZEND_PREFER_RELOAD
  2441. call_info = EX_CALL_INFO();
  2442. #endif
  2443. if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2444. zend_clean_and_cache_symbol_table(EX(symbol_table));
  2445. }
  2446. /* Free extra args before releasing the closure,
  2447. * as that may free the op_array. */
  2448. zend_vm_stack_free_extra_args_ex(call_info, execute_data);
  2449. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  2450. OBJ_RELEASE(Z_OBJ(execute_data->This));
  2451. } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2452. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2453. }
  2454. old_execute_data = execute_data;
  2455. execute_data = EX(prev_execute_data);
  2456. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  2457. if (UNEXPECTED(EG(exception) != NULL)) {
  2458. zend_rethrow_exception(execute_data);
  2459. HANDLE_EXCEPTION_LEAVE();
  2460. }
  2461. LOAD_NEXT_OPLINE();
  2462. ZEND_VM_LEAVE();
  2463. } else if (EXPECTED((call_info & ZEND_CALL_TOP) == 0)) {
  2464. zend_detach_symbol_table(execute_data);
  2465. destroy_op_array(&EX(func)->op_array);
  2466. efree_size(EX(func), sizeof(zend_op_array));
  2467. #ifdef ZEND_PREFER_RELOAD
  2468. call_info = EX_CALL_INFO();
  2469. #endif
  2470. old_execute_data = execute_data;
  2471. execute_data = EG(current_execute_data) = EX(prev_execute_data);
  2472. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  2473. zend_attach_symbol_table(execute_data);
  2474. if (UNEXPECTED(EG(exception) != NULL)) {
  2475. zend_rethrow_exception(execute_data);
  2476. HANDLE_EXCEPTION_LEAVE();
  2477. }
  2478. LOAD_NEXT_OPLINE();
  2479. ZEND_VM_LEAVE();
  2480. } else {
  2481. if (EXPECTED((call_info & ZEND_CALL_CODE) == 0)) {
  2482. EG(current_execute_data) = EX(prev_execute_data);
  2483. i_free_compiled_variables(execute_data);
  2484. #ifdef ZEND_PREFER_RELOAD
  2485. call_info = EX_CALL_INFO();
  2486. #endif
  2487. if (UNEXPECTED(call_info & (ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS))) {
  2488. if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2489. zend_clean_and_cache_symbol_table(EX(symbol_table));
  2490. }
  2491. zend_vm_stack_free_extra_args_ex(call_info, execute_data);
  2492. }
  2493. if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2494. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2495. }
  2496. ZEND_VM_RETURN();
  2497. } else /* if (call_kind == ZEND_CALL_TOP_CODE) */ {
  2498. zend_array *symbol_table = EX(symbol_table);
  2499. zend_detach_symbol_table(execute_data);
  2500. old_execute_data = EX(prev_execute_data);
  2501. while (old_execute_data) {
  2502. if (old_execute_data->func && (ZEND_CALL_INFO(old_execute_data) & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2503. if (old_execute_data->symbol_table == symbol_table) {
  2504. zend_attach_symbol_table(old_execute_data);
  2505. }
  2506. break;
  2507. }
  2508. old_execute_data = old_execute_data->prev_execute_data;
  2509. }
  2510. EG(current_execute_data) = EX(prev_execute_data);
  2511. ZEND_VM_RETURN();
  2512. }
  2513. }
  2514. }
  2515. ZEND_VM_HOT_HANDLER(42, ZEND_JMP, JMP_ADDR, ANY)
  2516. {
  2517. USE_OPLINE
  2518. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0);
  2519. }
  2520. ZEND_VM_HOT_NOCONST_HANDLER(43, ZEND_JMPZ, CONST|TMPVAR|CV, JMP_ADDR)
  2521. {
  2522. USE_OPLINE
  2523. zval *val;
  2524. zend_uchar op1_type;
  2525. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2526. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2527. ZEND_VM_NEXT_OPCODE();
  2528. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2529. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2530. SAVE_OPLINE();
  2531. ZVAL_UNDEFINED_OP1();
  2532. if (UNEXPECTED(EG(exception))) {
  2533. HANDLE_EXCEPTION();
  2534. }
  2535. }
  2536. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2537. }
  2538. SAVE_OPLINE();
  2539. op1_type = OP1_TYPE;
  2540. if (i_zend_is_true(val)) {
  2541. opline++;
  2542. } else {
  2543. opline = OP_JMP_ADDR(opline, opline->op2);
  2544. }
  2545. if (op1_type & (IS_TMP_VAR|IS_VAR)) {
  2546. zval_ptr_dtor_nogc(val);
  2547. }
  2548. ZEND_VM_JMP(opline);
  2549. }
  2550. ZEND_VM_HOT_NOCONST_HANDLER(44, ZEND_JMPNZ, CONST|TMPVAR|CV, JMP_ADDR)
  2551. {
  2552. USE_OPLINE
  2553. zval *val;
  2554. zend_uchar op1_type;
  2555. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2556. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2557. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2558. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2559. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2560. SAVE_OPLINE();
  2561. ZVAL_UNDEFINED_OP1();
  2562. if (UNEXPECTED(EG(exception))) {
  2563. HANDLE_EXCEPTION();
  2564. }
  2565. }
  2566. ZEND_VM_NEXT_OPCODE();
  2567. }
  2568. SAVE_OPLINE();
  2569. op1_type = OP1_TYPE;
  2570. if (i_zend_is_true(val)) {
  2571. opline = OP_JMP_ADDR(opline, opline->op2);
  2572. } else {
  2573. opline++;
  2574. }
  2575. if (op1_type & (IS_TMP_VAR|IS_VAR)) {
  2576. zval_ptr_dtor_nogc(val);
  2577. }
  2578. ZEND_VM_JMP(opline);
  2579. }
  2580. ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMPVAR|CV, JMP_ADDR, JMP_ADDR)
  2581. {
  2582. USE_OPLINE
  2583. zval *val;
  2584. zend_uchar op1_type;
  2585. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2586. if (EXPECTED(Z_TYPE_INFO_P(val) == IS_TRUE)) {
  2587. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  2588. ZEND_VM_CONTINUE();
  2589. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2590. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2591. SAVE_OPLINE();
  2592. ZVAL_UNDEFINED_OP1();
  2593. if (UNEXPECTED(EG(exception))) {
  2594. HANDLE_EXCEPTION();
  2595. }
  2596. }
  2597. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2598. }
  2599. SAVE_OPLINE();
  2600. op1_type = OP1_TYPE;
  2601. if (i_zend_is_true(val)) {
  2602. opline = ZEND_OFFSET_TO_OPLINE(opline, opline->extended_value);
  2603. } else {
  2604. opline = OP_JMP_ADDR(opline, opline->op2);
  2605. }
  2606. if (op1_type & (IS_TMP_VAR|IS_VAR)) {
  2607. zval_ptr_dtor_nogc(val);
  2608. }
  2609. ZEND_VM_JMP(opline);
  2610. }
  2611. ZEND_VM_COLD_CONST_HANDLER(46, ZEND_JMPZ_EX, CONST|TMPVAR|CV, JMP_ADDR)
  2612. {
  2613. USE_OPLINE
  2614. zval *val;
  2615. int ret;
  2616. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2617. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2618. ZVAL_TRUE(EX_VAR(opline->result.var));
  2619. ZEND_VM_NEXT_OPCODE();
  2620. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2621. ZVAL_FALSE(EX_VAR(opline->result.var));
  2622. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2623. SAVE_OPLINE();
  2624. ZVAL_UNDEFINED_OP1();
  2625. if (UNEXPECTED(EG(exception))) {
  2626. HANDLE_EXCEPTION();
  2627. }
  2628. }
  2629. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2630. }
  2631. SAVE_OPLINE();
  2632. ret = i_zend_is_true(val);
  2633. FREE_OP1();
  2634. if (ret) {
  2635. ZVAL_TRUE(EX_VAR(opline->result.var));
  2636. opline++;
  2637. } else {
  2638. ZVAL_FALSE(EX_VAR(opline->result.var));
  2639. opline = OP_JMP_ADDR(opline, opline->op2);
  2640. }
  2641. ZEND_VM_JMP(opline);
  2642. }
  2643. ZEND_VM_COLD_CONST_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMPVAR|CV, JMP_ADDR)
  2644. {
  2645. USE_OPLINE
  2646. zval *val;
  2647. int ret;
  2648. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2649. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2650. ZVAL_TRUE(EX_VAR(opline->result.var));
  2651. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2652. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2653. ZVAL_FALSE(EX_VAR(opline->result.var));
  2654. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2655. SAVE_OPLINE();
  2656. ZVAL_UNDEFINED_OP1();
  2657. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2658. } else {
  2659. ZEND_VM_NEXT_OPCODE();
  2660. }
  2661. }
  2662. SAVE_OPLINE();
  2663. ret = i_zend_is_true(val);
  2664. FREE_OP1();
  2665. if (ret) {
  2666. ZVAL_TRUE(EX_VAR(opline->result.var));
  2667. opline = OP_JMP_ADDR(opline, opline->op2);
  2668. } else {
  2669. ZVAL_FALSE(EX_VAR(opline->result.var));
  2670. opline++;
  2671. }
  2672. ZEND_VM_JMP(opline);
  2673. }
  2674. ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, ANY)
  2675. {
  2676. USE_OPLINE
  2677. SAVE_OPLINE();
  2678. zval_ptr_dtor_nogc(EX_VAR(opline->op1.var));
  2679. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2680. }
  2681. ZEND_VM_HOT_HANDLER(127, ZEND_FE_FREE, TMPVAR, ANY)
  2682. {
  2683. zval *var;
  2684. USE_OPLINE
  2685. var = EX_VAR(opline->op1.var);
  2686. if (Z_TYPE_P(var) != IS_ARRAY) {
  2687. SAVE_OPLINE();
  2688. if (Z_FE_ITER_P(var) != (uint32_t)-1) {
  2689. zend_hash_iterator_del(Z_FE_ITER_P(var));
  2690. }
  2691. zval_ptr_dtor_nogc(var);
  2692. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2693. }
  2694. /* This is freeing an array. Use an inlined version of zval_ptr_dtor_nogc. */
  2695. /* PHP only needs to save the opline and check for an exception if the last reference to the array was garbage collected (destructors of elements in the array could throw an exception) */
  2696. if (Z_REFCOUNTED_P(var) && !Z_DELREF_P(var)) {
  2697. SAVE_OPLINE();
  2698. rc_dtor_func(Z_COUNTED_P(var));
  2699. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2700. }
  2701. ZEND_VM_NEXT_OPCODE();
  2702. }
  2703. ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  2704. {
  2705. USE_OPLINE
  2706. zval *op1, *op2;
  2707. zend_string *op1_str, *op2_str, *str;
  2708. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2709. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2710. if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
  2711. (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
  2712. zend_string *op1_str = Z_STR_P(op1);
  2713. zend_string *op2_str = Z_STR_P(op2);
  2714. zend_string *str;
  2715. if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  2716. if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) {
  2717. ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
  2718. } else {
  2719. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  2720. }
  2721. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2722. zend_string_release_ex(op1_str, 0);
  2723. }
  2724. } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  2725. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) {
  2726. ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str);
  2727. } else {
  2728. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  2729. }
  2730. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2731. zend_string_release_ex(op2_str, 0);
  2732. }
  2733. } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV &&
  2734. !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
  2735. size_t len = ZSTR_LEN(op1_str);
  2736. str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
  2737. memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2738. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2739. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2740. zend_string_release_ex(op2_str, 0);
  2741. }
  2742. } else {
  2743. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  2744. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  2745. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2746. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2747. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2748. zend_string_release_ex(op1_str, 0);
  2749. }
  2750. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2751. zend_string_release_ex(op2_str, 0);
  2752. }
  2753. }
  2754. ZEND_VM_NEXT_OPCODE();
  2755. }
  2756. SAVE_OPLINE();
  2757. if (OP1_TYPE == IS_CONST) {
  2758. op1_str = Z_STR_P(op1);
  2759. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  2760. op1_str = zend_string_copy(Z_STR_P(op1));
  2761. } else {
  2762. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  2763. ZVAL_UNDEFINED_OP1();
  2764. }
  2765. op1_str = zval_get_string_func(op1);
  2766. }
  2767. if (OP2_TYPE == IS_CONST) {
  2768. op2_str = Z_STR_P(op2);
  2769. } else if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  2770. op2_str = zend_string_copy(Z_STR_P(op2));
  2771. } else {
  2772. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  2773. ZVAL_UNDEFINED_OP2();
  2774. }
  2775. op2_str = zval_get_string_func(op2);
  2776. }
  2777. do {
  2778. if (OP1_TYPE != IS_CONST) {
  2779. if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  2780. if (OP2_TYPE == IS_CONST) {
  2781. if (UNEXPECTED(Z_REFCOUNTED_P(op2))) {
  2782. GC_ADDREF(op2_str);
  2783. }
  2784. }
  2785. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  2786. zend_string_release_ex(op1_str, 0);
  2787. break;
  2788. }
  2789. }
  2790. if (OP2_TYPE != IS_CONST) {
  2791. if (UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  2792. if (OP1_TYPE == IS_CONST) {
  2793. if (UNEXPECTED(Z_REFCOUNTED_P(op1))) {
  2794. GC_ADDREF(op1_str);
  2795. }
  2796. }
  2797. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  2798. zend_string_release_ex(op2_str, 0);
  2799. break;
  2800. }
  2801. }
  2802. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  2803. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  2804. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2805. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2806. if (OP1_TYPE != IS_CONST) {
  2807. zend_string_release_ex(op1_str, 0);
  2808. }
  2809. if (OP2_TYPE != IS_CONST) {
  2810. zend_string_release_ex(op2_str, 0);
  2811. }
  2812. } while (0);
  2813. FREE_OP1();
  2814. FREE_OP2();
  2815. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2816. }
  2817. ZEND_VM_HANDLER(54, ZEND_ROPE_INIT, UNUSED, CONST|TMPVAR|CV, NUM)
  2818. {
  2819. USE_OPLINE
  2820. zend_string **rope;
  2821. zval *var;
  2822. /* Compiler allocates the necessary number of zval slots to keep the rope */
  2823. rope = (zend_string**)EX_VAR(opline->result.var);
  2824. if (OP2_TYPE == IS_CONST) {
  2825. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2826. rope[0] = Z_STR_P(var);
  2827. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2828. Z_ADDREF_P(var);
  2829. }
  2830. } else {
  2831. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2832. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2833. if (OP2_TYPE == IS_CV) {
  2834. rope[0] = zend_string_copy(Z_STR_P(var));
  2835. } else {
  2836. rope[0] = Z_STR_P(var);
  2837. }
  2838. } else {
  2839. SAVE_OPLINE();
  2840. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2841. ZVAL_UNDEFINED_OP2();
  2842. }
  2843. rope[0] = zval_get_string_func(var);
  2844. FREE_OP2();
  2845. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2846. }
  2847. }
  2848. ZEND_VM_NEXT_OPCODE();
  2849. }
  2850. ZEND_VM_HANDLER(55, ZEND_ROPE_ADD, TMP, CONST|TMPVAR|CV, NUM)
  2851. {
  2852. USE_OPLINE
  2853. zend_string **rope;
  2854. zval *var;
  2855. /* op1 and result are the same */
  2856. rope = (zend_string**)EX_VAR(opline->op1.var);
  2857. if (OP2_TYPE == IS_CONST) {
  2858. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2859. rope[opline->extended_value] = Z_STR_P(var);
  2860. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2861. Z_ADDREF_P(var);
  2862. }
  2863. } else {
  2864. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2865. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2866. if (OP2_TYPE == IS_CV) {
  2867. rope[opline->extended_value] = zend_string_copy(Z_STR_P(var));
  2868. } else {
  2869. rope[opline->extended_value] = Z_STR_P(var);
  2870. }
  2871. } else {
  2872. SAVE_OPLINE();
  2873. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2874. ZVAL_UNDEFINED_OP2();
  2875. }
  2876. rope[opline->extended_value] = zval_get_string_func(var);
  2877. FREE_OP2();
  2878. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2879. }
  2880. }
  2881. ZEND_VM_NEXT_OPCODE();
  2882. }
  2883. ZEND_VM_HANDLER(56, ZEND_ROPE_END, TMP, CONST|TMPVAR|CV, NUM)
  2884. {
  2885. USE_OPLINE
  2886. zend_string **rope;
  2887. zval *var, *ret;
  2888. uint32_t i;
  2889. size_t len = 0;
  2890. char *target;
  2891. rope = (zend_string**)EX_VAR(opline->op1.var);
  2892. if (OP2_TYPE == IS_CONST) {
  2893. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2894. rope[opline->extended_value] = Z_STR_P(var);
  2895. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2896. Z_ADDREF_P(var);
  2897. }
  2898. } else {
  2899. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2900. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2901. if (OP2_TYPE == IS_CV) {
  2902. rope[opline->extended_value] = zend_string_copy(Z_STR_P(var));
  2903. } else {
  2904. rope[opline->extended_value] = Z_STR_P(var);
  2905. }
  2906. } else {
  2907. SAVE_OPLINE();
  2908. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2909. ZVAL_UNDEFINED_OP2();
  2910. }
  2911. rope[opline->extended_value] = zval_get_string_func(var);
  2912. FREE_OP2();
  2913. if (UNEXPECTED(EG(exception))) {
  2914. for (i = 0; i <= opline->extended_value; i++) {
  2915. zend_string_release_ex(rope[i], 0);
  2916. }
  2917. ZVAL_UNDEF(EX_VAR(opline->result.var));
  2918. HANDLE_EXCEPTION();
  2919. }
  2920. }
  2921. }
  2922. for (i = 0; i <= opline->extended_value; i++) {
  2923. len += ZSTR_LEN(rope[i]);
  2924. }
  2925. ret = EX_VAR(opline->result.var);
  2926. ZVAL_STR(ret, zend_string_alloc(len, 0));
  2927. target = Z_STRVAL_P(ret);
  2928. for (i = 0; i <= opline->extended_value; i++) {
  2929. memcpy(target, ZSTR_VAL(rope[i]), ZSTR_LEN(rope[i]));
  2930. target += ZSTR_LEN(rope[i]);
  2931. zend_string_release_ex(rope[i], 0);
  2932. }
  2933. *target = '\0';
  2934. ZEND_VM_NEXT_OPCODE();
  2935. }
  2936. ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, UNUSED|CLASS_FETCH, CONST|TMPVAR|UNUSED|CV, CACHE_SLOT)
  2937. {
  2938. zval *class_name;
  2939. USE_OPLINE
  2940. SAVE_OPLINE();
  2941. if (OP2_TYPE == IS_UNUSED) {
  2942. Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->op1.num);
  2943. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2944. } else if (OP2_TYPE == IS_CONST) {
  2945. zend_class_entry *ce = CACHED_PTR(opline->extended_value);
  2946. if (UNEXPECTED(ce == NULL)) {
  2947. class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2948. ce = zend_fetch_class_by_name(Z_STR_P(class_name), Z_STR_P(class_name + 1), opline->op1.num);
  2949. CACHE_PTR(opline->extended_value, ce);
  2950. }
  2951. Z_CE_P(EX_VAR(opline->result.var)) = ce;
  2952. } else {
  2953. class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2954. ZEND_VM_C_LABEL(try_class_name):
  2955. if (Z_TYPE_P(class_name) == IS_OBJECT) {
  2956. Z_CE_P(EX_VAR(opline->result.var)) = Z_OBJCE_P(class_name);
  2957. } else if (Z_TYPE_P(class_name) == IS_STRING) {
  2958. Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(Z_STR_P(class_name), opline->op1.num);
  2959. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(class_name) == IS_REFERENCE) {
  2960. class_name = Z_REFVAL_P(class_name);
  2961. ZEND_VM_C_GOTO(try_class_name);
  2962. } else {
  2963. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(class_name) == IS_UNDEF)) {
  2964. ZVAL_UNDEFINED_OP2();
  2965. if (UNEXPECTED(EG(exception) != NULL)) {
  2966. HANDLE_EXCEPTION();
  2967. }
  2968. }
  2969. zend_throw_error(NULL, "Class name must be a valid object or a string");
  2970. }
  2971. }
  2972. FREE_OP2();
  2973. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2974. }
  2975. ZEND_VM_HOT_OBJ_HANDLER(112, ZEND_INIT_METHOD_CALL, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, NUM|CACHE_SLOT)
  2976. {
  2977. USE_OPLINE
  2978. zval *function_name;
  2979. zval *object;
  2980. zend_function *fbc;
  2981. zend_class_entry *called_scope;
  2982. zend_object *obj;
  2983. zend_execute_data *call;
  2984. uint32_t call_info;
  2985. SAVE_OPLINE();
  2986. object = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  2987. if (OP2_TYPE != IS_CONST) {
  2988. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2989. }
  2990. if (OP2_TYPE != IS_CONST &&
  2991. UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  2992. do {
  2993. if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(function_name)) {
  2994. function_name = Z_REFVAL_P(function_name);
  2995. if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  2996. break;
  2997. }
  2998. } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  2999. ZVAL_UNDEFINED_OP2();
  3000. if (UNEXPECTED(EG(exception) != NULL)) {
  3001. FREE_OP1();
  3002. HANDLE_EXCEPTION();
  3003. }
  3004. }
  3005. zend_throw_error(NULL, "Method name must be a string");
  3006. FREE_OP2();
  3007. FREE_OP1();
  3008. HANDLE_EXCEPTION();
  3009. } while (0);
  3010. }
  3011. if (OP1_TYPE != IS_UNUSED) {
  3012. do {
  3013. if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  3014. if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(object))) {
  3015. object = Z_REFVAL_P(object);
  3016. if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  3017. break;
  3018. }
  3019. }
  3020. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  3021. object = ZVAL_UNDEFINED_OP1();
  3022. if (UNEXPECTED(EG(exception) != NULL)) {
  3023. if (OP2_TYPE != IS_CONST) {
  3024. FREE_OP2();
  3025. }
  3026. HANDLE_EXCEPTION();
  3027. }
  3028. }
  3029. if (OP2_TYPE == IS_CONST) {
  3030. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3031. }
  3032. zend_invalid_method_call(object, function_name);
  3033. FREE_OP2();
  3034. FREE_OP1();
  3035. HANDLE_EXCEPTION();
  3036. }
  3037. } while (0);
  3038. }
  3039. obj = Z_OBJ_P(object);
  3040. called_scope = obj->ce;
  3041. if (OP2_TYPE == IS_CONST &&
  3042. EXPECTED(CACHED_PTR(opline->result.num) == called_scope)) {
  3043. fbc = CACHED_PTR(opline->result.num + sizeof(void*));
  3044. } else {
  3045. zend_object *orig_obj = obj;
  3046. if (OP2_TYPE == IS_CONST) {
  3047. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3048. }
  3049. /* First, locate the function. */
  3050. fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL));
  3051. if (UNEXPECTED(fbc == NULL)) {
  3052. if (EXPECTED(!EG(exception))) {
  3053. zend_undefined_method(obj->ce, Z_STR_P(function_name));
  3054. }
  3055. FREE_OP2();
  3056. FREE_OP1();
  3057. HANDLE_EXCEPTION();
  3058. }
  3059. if (OP2_TYPE == IS_CONST &&
  3060. EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE))) &&
  3061. EXPECTED(obj == orig_obj)) {
  3062. CACHE_POLYMORPHIC_PTR(opline->result.num, called_scope, fbc);
  3063. }
  3064. if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && UNEXPECTED(obj != orig_obj)) {
  3065. /* Reset "object" to trigger reference counting */
  3066. object = NULL;
  3067. }
  3068. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3069. init_func_run_time_cache(&fbc->op_array);
  3070. }
  3071. }
  3072. if (OP2_TYPE != IS_CONST) {
  3073. FREE_OP2();
  3074. }
  3075. call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS;
  3076. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0)) {
  3077. FREE_OP1();
  3078. if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && UNEXPECTED(EG(exception))) {
  3079. HANDLE_EXCEPTION();
  3080. }
  3081. /* call static method */
  3082. obj = (zend_object*)called_scope;
  3083. call_info = ZEND_CALL_NESTED_FUNCTION;
  3084. } else if (OP1_TYPE & (IS_VAR|IS_TMP_VAR|IS_CV)) {
  3085. if (OP1_TYPE == IS_CV) {
  3086. GC_ADDREF(obj); /* For $this pointer */
  3087. } else {
  3088. zval *free_op1 = EX_VAR(opline->op1.var);
  3089. if (free_op1 != object) {
  3090. GC_ADDREF(obj); /* For $this pointer */
  3091. zval_ptr_dtor_nogc(free_op1);
  3092. }
  3093. }
  3094. /* CV may be changed indirectly (e.g. when it's a reference) */
  3095. call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS | ZEND_CALL_RELEASE_THIS;
  3096. }
  3097. call = zend_vm_stack_push_call_frame(call_info,
  3098. fbc, opline->extended_value, obj);
  3099. call->prev_execute_data = EX(call);
  3100. EX(call) = call;
  3101. ZEND_VM_NEXT_OPCODE();
  3102. }
  3103. ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, UNUSED|CLASS_FETCH|CONST|VAR, CONST|TMPVAR|UNUSED|CONSTRUCTOR|CV, NUM|CACHE_SLOT)
  3104. {
  3105. USE_OPLINE
  3106. zval *function_name;
  3107. zend_class_entry *ce;
  3108. uint32_t call_info;
  3109. zend_function *fbc;
  3110. zend_execute_data *call;
  3111. SAVE_OPLINE();
  3112. if (OP1_TYPE == IS_CONST) {
  3113. /* no function found. try a static method in class */
  3114. ce = CACHED_PTR(opline->result.num);
  3115. if (UNEXPECTED(ce == NULL)) {
  3116. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  3117. if (UNEXPECTED(ce == NULL)) {
  3118. ZEND_ASSERT(EG(exception));
  3119. FREE_UNFETCHED_OP2();
  3120. HANDLE_EXCEPTION();
  3121. }
  3122. if (OP2_TYPE != IS_CONST) {
  3123. CACHE_PTR(opline->result.num, ce);
  3124. }
  3125. }
  3126. } else if (OP1_TYPE == IS_UNUSED) {
  3127. ce = zend_fetch_class(NULL, opline->op1.num);
  3128. if (UNEXPECTED(ce == NULL)) {
  3129. ZEND_ASSERT(EG(exception));
  3130. FREE_UNFETCHED_OP2();
  3131. HANDLE_EXCEPTION();
  3132. }
  3133. } else {
  3134. ce = Z_CE_P(EX_VAR(opline->op1.var));
  3135. }
  3136. if (OP1_TYPE == IS_CONST &&
  3137. OP2_TYPE == IS_CONST &&
  3138. EXPECTED((fbc = CACHED_PTR(opline->result.num + sizeof(void*))) != NULL)) {
  3139. /* nothing to do */
  3140. } else if (OP1_TYPE != IS_CONST &&
  3141. OP2_TYPE == IS_CONST &&
  3142. EXPECTED(CACHED_PTR(opline->result.num) == ce)) {
  3143. fbc = CACHED_PTR(opline->result.num + sizeof(void*));
  3144. } else if (OP2_TYPE != IS_UNUSED) {
  3145. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3146. if (OP2_TYPE != IS_CONST) {
  3147. if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  3148. do {
  3149. if (OP2_TYPE & (IS_VAR|IS_CV) && Z_ISREF_P(function_name)) {
  3150. function_name = Z_REFVAL_P(function_name);
  3151. if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  3152. break;
  3153. }
  3154. } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  3155. ZVAL_UNDEFINED_OP2();
  3156. if (UNEXPECTED(EG(exception) != NULL)) {
  3157. HANDLE_EXCEPTION();
  3158. }
  3159. }
  3160. zend_throw_error(NULL, "Method name must be a string");
  3161. FREE_OP2();
  3162. HANDLE_EXCEPTION();
  3163. } while (0);
  3164. }
  3165. }
  3166. if (ce->get_static_method) {
  3167. fbc = ce->get_static_method(ce, Z_STR_P(function_name));
  3168. } else {
  3169. fbc = zend_std_get_static_method(ce, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL));
  3170. }
  3171. if (UNEXPECTED(fbc == NULL)) {
  3172. if (EXPECTED(!EG(exception))) {
  3173. zend_undefined_method(ce, Z_STR_P(function_name));
  3174. }
  3175. FREE_OP2();
  3176. HANDLE_EXCEPTION();
  3177. }
  3178. if (OP2_TYPE == IS_CONST &&
  3179. EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE)))) {
  3180. CACHE_POLYMORPHIC_PTR(opline->result.num, ce, fbc);
  3181. }
  3182. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3183. init_func_run_time_cache(&fbc->op_array);
  3184. }
  3185. if (OP2_TYPE != IS_CONST) {
  3186. FREE_OP2();
  3187. }
  3188. } else {
  3189. if (UNEXPECTED(ce->constructor == NULL)) {
  3190. zend_throw_error(NULL, "Cannot call constructor");
  3191. HANDLE_EXCEPTION();
  3192. }
  3193. if (Z_TYPE(EX(This)) == IS_OBJECT && Z_OBJ(EX(This))->ce != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) {
  3194. zend_throw_error(NULL, "Cannot call private %s::__construct()", ZSTR_VAL(ce->name));
  3195. HANDLE_EXCEPTION();
  3196. }
  3197. fbc = ce->constructor;
  3198. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3199. init_func_run_time_cache(&fbc->op_array);
  3200. }
  3201. }
  3202. if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) {
  3203. if (Z_TYPE(EX(This)) == IS_OBJECT && instanceof_function(Z_OBJCE(EX(This)), ce)) {
  3204. ce = (zend_class_entry*)Z_OBJ(EX(This));
  3205. call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS;
  3206. } else {
  3207. zend_non_static_method_call(fbc);
  3208. HANDLE_EXCEPTION();
  3209. }
  3210. } else {
  3211. /* previous opcode is ZEND_FETCH_CLASS */
  3212. if (OP1_TYPE == IS_UNUSED
  3213. && ((opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_PARENT ||
  3214. (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF)) {
  3215. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  3216. ce = Z_OBJCE(EX(This));
  3217. } else {
  3218. ce = Z_CE(EX(This));
  3219. }
  3220. }
  3221. call_info = ZEND_CALL_NESTED_FUNCTION;
  3222. }
  3223. call = zend_vm_stack_push_call_frame(call_info,
  3224. fbc, opline->extended_value, ce);
  3225. call->prev_execute_data = EX(call);
  3226. EX(call) = call;
  3227. ZEND_VM_NEXT_OPCODE();
  3228. }
  3229. ZEND_VM_HOT_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT)
  3230. {
  3231. USE_OPLINE
  3232. zend_function *fbc;
  3233. zval *function_name, *func;
  3234. zend_execute_data *call;
  3235. fbc = CACHED_PTR(opline->result.num);
  3236. if (UNEXPECTED(fbc == NULL)) {
  3237. function_name = (zval*)RT_CONSTANT(opline, opline->op2);
  3238. func = zend_hash_find_ex(EG(function_table), Z_STR_P(function_name+1), 1);
  3239. if (UNEXPECTED(func == NULL)) {
  3240. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper);
  3241. }
  3242. fbc = Z_FUNC_P(func);
  3243. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3244. init_func_run_time_cache(&fbc->op_array);
  3245. }
  3246. CACHE_PTR(opline->result.num, fbc);
  3247. }
  3248. call = _zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
  3249. fbc, opline->extended_value, NULL);
  3250. call->prev_execute_data = EX(call);
  3251. EX(call) = call;
  3252. ZEND_VM_NEXT_OPCODE();
  3253. }
  3254. ZEND_VM_HANDLER(128, ZEND_INIT_DYNAMIC_CALL, ANY, CONST|TMPVAR|CV, NUM)
  3255. {
  3256. USE_OPLINE
  3257. zval *function_name;
  3258. zend_execute_data *call;
  3259. SAVE_OPLINE();
  3260. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3261. ZEND_VM_C_LABEL(try_function_name):
  3262. if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  3263. call = zend_init_dynamic_call_string(Z_STR_P(function_name), opline->extended_value);
  3264. } else if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT)) {
  3265. call = zend_init_dynamic_call_object(Z_OBJ_P(function_name), opline->extended_value);
  3266. } else if (EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY)) {
  3267. call = zend_init_dynamic_call_array(Z_ARRVAL_P(function_name), opline->extended_value);
  3268. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(function_name) == IS_REFERENCE)) {
  3269. function_name = Z_REFVAL_P(function_name);
  3270. ZEND_VM_C_GOTO(try_function_name);
  3271. } else {
  3272. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  3273. function_name = ZVAL_UNDEFINED_OP2();
  3274. if (UNEXPECTED(EG(exception) != NULL)) {
  3275. HANDLE_EXCEPTION();
  3276. }
  3277. }
  3278. zend_throw_error(NULL, "Value of type %s is not callable",
  3279. zend_get_type_by_const(Z_TYPE_P(function_name)));
  3280. call = NULL;
  3281. }
  3282. FREE_OP2();
  3283. if (UNEXPECTED(!call)) {
  3284. HANDLE_EXCEPTION();
  3285. }
  3286. if (OP2_TYPE & (IS_VAR|IS_TMP_VAR)) {
  3287. if (UNEXPECTED(EG(exception))) {
  3288. if (call) {
  3289. if (call->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) {
  3290. zend_string_release_ex(call->func->common.function_name, 0);
  3291. zend_free_trampoline(call->func);
  3292. }
  3293. zend_vm_stack_free_call_frame(call);
  3294. }
  3295. HANDLE_EXCEPTION();
  3296. }
  3297. }
  3298. call->prev_execute_data = EX(call);
  3299. EX(call) = call;
  3300. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3301. }
  3302. ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV, NUM)
  3303. {
  3304. USE_OPLINE
  3305. zval *function_name;
  3306. zend_fcall_info_cache fcc;
  3307. char *error = NULL;
  3308. zend_function *func;
  3309. void *object_or_called_scope;
  3310. zend_execute_data *call;
  3311. uint32_t call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_DYNAMIC;
  3312. SAVE_OPLINE();
  3313. function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  3314. if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error)) {
  3315. ZEND_ASSERT(!error);
  3316. func = fcc.function_handler;
  3317. object_or_called_scope = fcc.called_scope;
  3318. if (func->common.fn_flags & ZEND_ACC_CLOSURE) {
  3319. /* Delay closure destruction until its invocation */
  3320. GC_ADDREF(ZEND_CLOSURE_OBJECT(func));
  3321. call_info |= ZEND_CALL_CLOSURE;
  3322. if (func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE) {
  3323. call_info |= ZEND_CALL_FAKE_CLOSURE;
  3324. }
  3325. if (fcc.object) {
  3326. object_or_called_scope = fcc.object;
  3327. call_info |= ZEND_CALL_HAS_THIS;
  3328. }
  3329. } else if (fcc.object) {
  3330. GC_ADDREF(fcc.object); /* For $this pointer */
  3331. object_or_called_scope = fcc.object;
  3332. call_info |= ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_THIS;
  3333. }
  3334. FREE_OP2();
  3335. if ((OP2_TYPE & (IS_TMP_VAR|IS_VAR)) && UNEXPECTED(EG(exception))) {
  3336. if (call_info & ZEND_CALL_CLOSURE) {
  3337. zend_object_release(ZEND_CLOSURE_OBJECT(func));
  3338. } else if (call_info & ZEND_CALL_RELEASE_THIS) {
  3339. zend_object_release(fcc.object);
  3340. }
  3341. HANDLE_EXCEPTION();
  3342. }
  3343. if (EXPECTED(func->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&func->op_array))) {
  3344. init_func_run_time_cache(&func->op_array);
  3345. }
  3346. } else {
  3347. zend_type_error("%s(): Argument #1 ($function) must be a valid callback, %s", Z_STRVAL_P(RT_CONSTANT(opline, opline->op1)), error);
  3348. efree(error);
  3349. FREE_OP2();
  3350. HANDLE_EXCEPTION();
  3351. }
  3352. call = zend_vm_stack_push_call_frame(call_info,
  3353. func, opline->extended_value, object_or_called_scope);
  3354. call->prev_execute_data = EX(call);
  3355. EX(call) = call;
  3356. ZEND_VM_NEXT_OPCODE();
  3357. }
  3358. ZEND_VM_HOT_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT)
  3359. {
  3360. USE_OPLINE
  3361. zval *func_name;
  3362. zval *func;
  3363. zend_function *fbc;
  3364. zend_execute_data *call;
  3365. fbc = CACHED_PTR(opline->result.num);
  3366. if (UNEXPECTED(fbc == NULL)) {
  3367. func_name = (zval *)RT_CONSTANT(opline, opline->op2);
  3368. func = zend_hash_find_ex(EG(function_table), Z_STR_P(func_name + 1), 1);
  3369. if (func == NULL) {
  3370. func = zend_hash_find_ex(EG(function_table), Z_STR_P(func_name + 2), 1);
  3371. if (UNEXPECTED(func == NULL)) {
  3372. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper);
  3373. }
  3374. }
  3375. fbc = Z_FUNC_P(func);
  3376. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3377. init_func_run_time_cache(&fbc->op_array);
  3378. }
  3379. CACHE_PTR(opline->result.num, fbc);
  3380. }
  3381. call = _zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
  3382. fbc, opline->extended_value, NULL);
  3383. call->prev_execute_data = EX(call);
  3384. EX(call) = call;
  3385. ZEND_VM_NEXT_OPCODE();
  3386. }
  3387. ZEND_VM_HOT_HANDLER(61, ZEND_INIT_FCALL, NUM, CONST, NUM|CACHE_SLOT)
  3388. {
  3389. USE_OPLINE
  3390. zval *fname;
  3391. zval *func;
  3392. zend_function *fbc;
  3393. zend_execute_data *call;
  3394. fbc = CACHED_PTR(opline->result.num);
  3395. if (UNEXPECTED(fbc == NULL)) {
  3396. fname = (zval*)RT_CONSTANT(opline, opline->op2);
  3397. func = zend_hash_find_ex(EG(function_table), Z_STR_P(fname), 1);
  3398. if (UNEXPECTED(func == NULL)) {
  3399. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper);
  3400. }
  3401. fbc = Z_FUNC_P(func);
  3402. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3403. init_func_run_time_cache(&fbc->op_array);
  3404. }
  3405. CACHE_PTR(opline->result.num, fbc);
  3406. }
  3407. call = _zend_vm_stack_push_call_frame_ex(
  3408. opline->op1.num, ZEND_CALL_NESTED_FUNCTION,
  3409. fbc, opline->extended_value, NULL);
  3410. call->prev_execute_data = EX(call);
  3411. EX(call) = call;
  3412. ZEND_VM_NEXT_OPCODE();
  3413. }
  3414. ZEND_VM_HOT_HANDLER(129, ZEND_DO_ICALL, ANY, ANY, SPEC(RETVAL))
  3415. {
  3416. USE_OPLINE
  3417. zend_execute_data *call = EX(call);
  3418. zend_function *fbc = call->func;
  3419. zval *ret;
  3420. zval retval;
  3421. SAVE_OPLINE();
  3422. EX(call) = call->prev_execute_data;
  3423. call->prev_execute_data = execute_data;
  3424. EG(current_execute_data) = call;
  3425. #if ZEND_DEBUG
  3426. zend_bool should_throw = zend_internal_call_should_throw(fbc, call);
  3427. #endif
  3428. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3429. ZVAL_NULL(ret);
  3430. fbc->internal_function.handler(call, ret);
  3431. #if ZEND_DEBUG
  3432. if (!EG(exception) && call->func) {
  3433. if (should_throw) {
  3434. zend_internal_call_arginfo_violation(call->func);
  3435. }
  3436. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3437. zend_verify_internal_return_type(call->func, ret));
  3438. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3439. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3440. }
  3441. #endif
  3442. EG(current_execute_data) = execute_data;
  3443. zend_vm_stack_free_args(call);
  3444. zend_vm_stack_free_call_frame(call);
  3445. if (!RETURN_VALUE_USED(opline)) {
  3446. i_zval_ptr_dtor(ret);
  3447. }
  3448. if (UNEXPECTED(EG(exception) != NULL)) {
  3449. zend_rethrow_exception(execute_data);
  3450. HANDLE_EXCEPTION();
  3451. }
  3452. ZEND_VM_SET_OPCODE(opline + 1);
  3453. ZEND_VM_CONTINUE();
  3454. }
  3455. ZEND_VM_HOT_HANDLER(130, ZEND_DO_UCALL, ANY, ANY, SPEC(RETVAL))
  3456. {
  3457. USE_OPLINE
  3458. zend_execute_data *call = EX(call);
  3459. zend_function *fbc = call->func;
  3460. zval *ret;
  3461. SAVE_OPLINE();
  3462. EX(call) = call->prev_execute_data;
  3463. ret = NULL;
  3464. if (RETURN_VALUE_USED(opline)) {
  3465. ret = EX_VAR(opline->result.var);
  3466. }
  3467. call->prev_execute_data = execute_data;
  3468. execute_data = call;
  3469. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  3470. LOAD_OPLINE_EX();
  3471. ZEND_VM_ENTER_EX();
  3472. }
  3473. ZEND_VM_HOT_HANDLER(131, ZEND_DO_FCALL_BY_NAME, ANY, ANY, SPEC(RETVAL))
  3474. {
  3475. USE_OPLINE
  3476. zend_execute_data *call = EX(call);
  3477. zend_function *fbc = call->func;
  3478. zval *ret;
  3479. SAVE_OPLINE();
  3480. EX(call) = call->prev_execute_data;
  3481. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  3482. ret = NULL;
  3483. if (RETURN_VALUE_USED(opline)) {
  3484. ret = EX_VAR(opline->result.var);
  3485. }
  3486. call->prev_execute_data = execute_data;
  3487. execute_data = call;
  3488. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  3489. LOAD_OPLINE_EX();
  3490. ZEND_VM_ENTER_EX();
  3491. } else {
  3492. zval retval;
  3493. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  3494. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
  3495. zend_deprecated_function(fbc);
  3496. if (UNEXPECTED(EG(exception) != NULL)) {
  3497. UNDEF_RESULT();
  3498. if (!RETURN_VALUE_USED(opline)) {
  3499. ret = &retval;
  3500. ZVAL_UNDEF(ret);
  3501. }
  3502. ZEND_VM_C_GOTO(fcall_by_name_end);
  3503. }
  3504. }
  3505. call->prev_execute_data = execute_data;
  3506. EG(current_execute_data) = call;
  3507. #if ZEND_DEBUG
  3508. zend_bool should_throw = zend_internal_call_should_throw(fbc, call);
  3509. #endif
  3510. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3511. ZVAL_NULL(ret);
  3512. fbc->internal_function.handler(call, ret);
  3513. #if ZEND_DEBUG
  3514. if (!EG(exception) && call->func) {
  3515. if (should_throw) {
  3516. zend_internal_call_arginfo_violation(call->func);
  3517. }
  3518. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3519. zend_verify_internal_return_type(call->func, ret));
  3520. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3521. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3522. }
  3523. #endif
  3524. EG(current_execute_data) = execute_data;
  3525. ZEND_VM_C_LABEL(fcall_by_name_end):
  3526. zend_vm_stack_free_args(call);
  3527. zend_vm_stack_free_call_frame(call);
  3528. if (!RETURN_VALUE_USED(opline)) {
  3529. i_zval_ptr_dtor(ret);
  3530. }
  3531. }
  3532. if (UNEXPECTED(EG(exception) != NULL)) {
  3533. zend_rethrow_exception(execute_data);
  3534. HANDLE_EXCEPTION();
  3535. }
  3536. ZEND_VM_SET_OPCODE(opline + 1);
  3537. ZEND_VM_CONTINUE();
  3538. }
  3539. ZEND_VM_HOT_HANDLER(60, ZEND_DO_FCALL, ANY, ANY, SPEC(RETVAL))
  3540. {
  3541. USE_OPLINE
  3542. zend_execute_data *call = EX(call);
  3543. zend_function *fbc = call->func;
  3544. zval *ret;
  3545. SAVE_OPLINE();
  3546. EX(call) = call->prev_execute_data;
  3547. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  3548. ret = NULL;
  3549. if (RETURN_VALUE_USED(opline)) {
  3550. ret = EX_VAR(opline->result.var);
  3551. }
  3552. call->prev_execute_data = execute_data;
  3553. execute_data = call;
  3554. i_init_func_execute_data(&fbc->op_array, ret, 1 EXECUTE_DATA_CC);
  3555. if (EXPECTED(zend_execute_ex == execute_ex)) {
  3556. LOAD_OPLINE_EX();
  3557. ZEND_VM_ENTER_EX();
  3558. } else {
  3559. SAVE_OPLINE_EX();
  3560. execute_data = EX(prev_execute_data);
  3561. LOAD_OPLINE();
  3562. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  3563. zend_execute_ex(call);
  3564. }
  3565. } else {
  3566. zval retval;
  3567. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  3568. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
  3569. zend_deprecated_function(fbc);
  3570. if (UNEXPECTED(EG(exception) != NULL)) {
  3571. UNDEF_RESULT();
  3572. if (!RETURN_VALUE_USED(opline)) {
  3573. ret = &retval;
  3574. ZVAL_UNDEF(ret);
  3575. }
  3576. ZEND_VM_C_GOTO(fcall_end);
  3577. }
  3578. }
  3579. call->prev_execute_data = execute_data;
  3580. EG(current_execute_data) = call;
  3581. #if ZEND_DEBUG
  3582. zend_bool should_throw = zend_internal_call_should_throw(fbc, call);
  3583. #endif
  3584. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3585. ZVAL_NULL(ret);
  3586. if (!zend_execute_internal) {
  3587. /* saves one function call if zend_execute_internal is not used */
  3588. fbc->internal_function.handler(call, ret);
  3589. } else {
  3590. zend_execute_internal(call, ret);
  3591. }
  3592. #if ZEND_DEBUG
  3593. if (!EG(exception) && call->func) {
  3594. if (should_throw) {
  3595. zend_internal_call_arginfo_violation(call->func);
  3596. }
  3597. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3598. zend_verify_internal_return_type(call->func, ret));
  3599. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3600. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3601. }
  3602. #endif
  3603. EG(current_execute_data) = execute_data;
  3604. ZEND_VM_C_LABEL(fcall_end):
  3605. zend_vm_stack_free_args(call);
  3606. if (!RETURN_VALUE_USED(opline)) {
  3607. i_zval_ptr_dtor(ret);
  3608. }
  3609. }
  3610. if (UNEXPECTED(ZEND_CALL_INFO(call) & ZEND_CALL_RELEASE_THIS)) {
  3611. OBJ_RELEASE(Z_OBJ(call->This));
  3612. }
  3613. zend_vm_stack_free_call_frame(call);
  3614. if (UNEXPECTED(EG(exception) != NULL)) {
  3615. zend_rethrow_exception(execute_data);
  3616. HANDLE_EXCEPTION();
  3617. }
  3618. ZEND_VM_SET_OPCODE(opline + 1);
  3619. ZEND_VM_CONTINUE();
  3620. }
  3621. ZEND_VM_COLD_CONST_HANDLER(124, ZEND_VERIFY_RETURN_TYPE, CONST|TMP|VAR|UNUSED|CV, UNUSED|CACHE_SLOT)
  3622. {
  3623. USE_OPLINE
  3624. if (OP1_TYPE == IS_UNUSED) {
  3625. SAVE_OPLINE();
  3626. zend_verify_missing_return_type(EX(func), CACHE_ADDR(opline->op2.num));
  3627. HANDLE_EXCEPTION();
  3628. } else {
  3629. /* prevents "undefined variable opline" errors */
  3630. #if !ZEND_VM_SPEC || (OP1_TYPE != IS_UNUSED)
  3631. zval *retval_ref, *retval_ptr;
  3632. zend_arg_info *ret_info = EX(func)->common.arg_info - 1;
  3633. retval_ref = retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3634. if (OP1_TYPE == IS_CONST) {
  3635. ZVAL_COPY(EX_VAR(opline->result.var), retval_ptr);
  3636. retval_ref = retval_ptr = EX_VAR(opline->result.var);
  3637. } else if (OP1_TYPE == IS_VAR) {
  3638. if (UNEXPECTED(Z_TYPE_P(retval_ptr) == IS_INDIRECT)) {
  3639. retval_ptr = Z_INDIRECT_P(retval_ptr);
  3640. }
  3641. ZVAL_DEREF(retval_ptr);
  3642. } else if (OP1_TYPE == IS_CV) {
  3643. ZVAL_DEREF(retval_ptr);
  3644. }
  3645. if (EXPECTED(ZEND_TYPE_CONTAINS_CODE(ret_info->type, Z_TYPE_P(retval_ptr)))) {
  3646. ZEND_VM_NEXT_OPCODE();
  3647. }
  3648. zend_reference *ref = NULL;
  3649. void *cache_slot = CACHE_ADDR(opline->op2.num);
  3650. if (UNEXPECTED(retval_ref != retval_ptr)) {
  3651. if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) {
  3652. ref = Z_REF_P(retval_ref);
  3653. } else {
  3654. /* A cast might happen - unwrap the reference if this is a by-value return */
  3655. if (Z_REFCOUNT_P(retval_ref) == 1) {
  3656. ZVAL_UNREF(retval_ref);
  3657. } else {
  3658. Z_DELREF_P(retval_ref);
  3659. ZVAL_COPY(retval_ref, retval_ptr);
  3660. }
  3661. retval_ptr = retval_ref;
  3662. }
  3663. }
  3664. SAVE_OPLINE();
  3665. if (UNEXPECTED(!zend_check_type_slow(ret_info->type, retval_ptr, ref, cache_slot, NULL, 1, 0))) {
  3666. zend_verify_return_error(EX(func), cache_slot, retval_ptr);
  3667. HANDLE_EXCEPTION();
  3668. }
  3669. ZEND_VM_NEXT_OPCODE();
  3670. #endif
  3671. }
  3672. }
  3673. ZEND_VM_INLINE_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
  3674. {
  3675. USE_OPLINE
  3676. zval *retval_ptr;
  3677. zval *return_value;
  3678. retval_ptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3679. return_value = EX(return_value);
  3680. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(retval_ptr) == IS_UNDEF)) {
  3681. SAVE_OPLINE();
  3682. retval_ptr = ZVAL_UNDEFINED_OP1();
  3683. if (return_value) {
  3684. ZVAL_NULL(return_value);
  3685. }
  3686. } else if (!return_value) {
  3687. if (OP1_TYPE & (IS_VAR|IS_TMP_VAR)) {
  3688. if (Z_REFCOUNTED_P(retval_ptr) && !Z_DELREF_P(retval_ptr)) {
  3689. SAVE_OPLINE();
  3690. rc_dtor_func(Z_COUNTED_P(retval_ptr));
  3691. }
  3692. }
  3693. } else {
  3694. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  3695. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3696. if (OP1_TYPE == IS_CONST) {
  3697. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(return_value))) {
  3698. Z_ADDREF_P(return_value);
  3699. }
  3700. }
  3701. } else if (OP1_TYPE == IS_CV) {
  3702. do {
  3703. if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3704. if (EXPECTED(!Z_OPT_ISREF_P(retval_ptr))) {
  3705. if (EXPECTED(!(EX_CALL_INFO() & ZEND_CALL_CODE))) {
  3706. zend_refcounted *ref = Z_COUNTED_P(retval_ptr);
  3707. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3708. if (GC_MAY_LEAK(ref)) {
  3709. gc_possible_root(ref);
  3710. }
  3711. ZVAL_NULL(retval_ptr);
  3712. break;
  3713. } else {
  3714. Z_ADDREF_P(retval_ptr);
  3715. }
  3716. } else {
  3717. retval_ptr = Z_REFVAL_P(retval_ptr);
  3718. if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3719. Z_ADDREF_P(retval_ptr);
  3720. }
  3721. }
  3722. }
  3723. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3724. } while (0);
  3725. } else /* if (OP1_TYPE == IS_VAR) */ {
  3726. if (UNEXPECTED(Z_ISREF_P(retval_ptr))) {
  3727. zend_refcounted *ref = Z_COUNTED_P(retval_ptr);
  3728. retval_ptr = Z_REFVAL_P(retval_ptr);
  3729. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3730. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3731. efree_size(ref, sizeof(zend_reference));
  3732. } else if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3733. Z_ADDREF_P(retval_ptr);
  3734. }
  3735. } else {
  3736. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3737. }
  3738. }
  3739. }
  3740. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3741. }
  3742. ZEND_VM_COLD_CONST_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY, SRC)
  3743. {
  3744. USE_OPLINE
  3745. zval *retval_ptr;
  3746. SAVE_OPLINE();
  3747. do {
  3748. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR)) ||
  3749. (OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) {
  3750. /* Not supposed to happen, but we'll allow it */
  3751. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  3752. retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3753. if (!EX(return_value)) {
  3754. FREE_OP1();
  3755. } else {
  3756. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISREF_P(retval_ptr))) {
  3757. ZVAL_COPY_VALUE(EX(return_value), retval_ptr);
  3758. break;
  3759. }
  3760. ZVAL_NEW_REF(EX(return_value), retval_ptr);
  3761. if (OP1_TYPE == IS_CONST) {
  3762. Z_TRY_ADDREF_P(retval_ptr);
  3763. }
  3764. }
  3765. break;
  3766. }
  3767. retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  3768. if (OP1_TYPE == IS_VAR) {
  3769. ZEND_ASSERT(retval_ptr != &EG(uninitialized_zval));
  3770. if (opline->extended_value == ZEND_RETURNS_FUNCTION && !Z_ISREF_P(retval_ptr)) {
  3771. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  3772. if (EX(return_value)) {
  3773. ZVAL_NEW_REF(EX(return_value), retval_ptr);
  3774. } else {
  3775. FREE_OP1_VAR_PTR();
  3776. }
  3777. break;
  3778. }
  3779. }
  3780. if (EX(return_value)) {
  3781. if (Z_ISREF_P(retval_ptr)) {
  3782. Z_ADDREF_P(retval_ptr);
  3783. } else {
  3784. ZVAL_MAKE_REF_EX(retval_ptr, 2);
  3785. }
  3786. ZVAL_REF(EX(return_value), Z_REF_P(retval_ptr));
  3787. }
  3788. FREE_OP1_VAR_PTR();
  3789. } while (0);
  3790. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3791. }
  3792. ZEND_VM_HANDLER(139, ZEND_GENERATOR_CREATE, ANY, ANY)
  3793. {
  3794. zval *return_value = EX(return_value);
  3795. if (EXPECTED(return_value)) {
  3796. USE_OPLINE
  3797. zend_generator *generator;
  3798. zend_execute_data *gen_execute_data;
  3799. uint32_t num_args, used_stack, call_info;
  3800. object_init_ex(return_value, zend_ce_generator);
  3801. /*
  3802. * Normally the execute_data is allocated on the VM stack (because it does
  3803. * not actually do any allocation and thus is faster). For generators
  3804. * though this behavior would be suboptimal, because the (rather large)
  3805. * structure would have to be copied back and forth every time execution is
  3806. * suspended or resumed. That's why for generators the execution context
  3807. * is allocated on heap.
  3808. */
  3809. num_args = EX_NUM_ARGS();
  3810. if (EXPECTED(num_args <= EX(func)->op_array.num_args)) {
  3811. used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var + EX(func)->op_array.T) * sizeof(zval);
  3812. gen_execute_data = (zend_execute_data*)emalloc(used_stack);
  3813. used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var) * sizeof(zval);
  3814. } else {
  3815. used_stack = (ZEND_CALL_FRAME_SLOT + num_args + EX(func)->op_array.last_var + EX(func)->op_array.T - EX(func)->op_array.num_args) * sizeof(zval);
  3816. gen_execute_data = (zend_execute_data*)emalloc(used_stack);
  3817. }
  3818. memcpy(gen_execute_data, execute_data, used_stack);
  3819. /* Save execution context in generator object. */
  3820. generator = (zend_generator *) Z_OBJ_P(EX(return_value));
  3821. generator->execute_data = gen_execute_data;
  3822. generator->frozen_call_stack = NULL;
  3823. generator->execute_fake.opline = NULL;
  3824. generator->execute_fake.func = NULL;
  3825. generator->execute_fake.prev_execute_data = NULL;
  3826. ZVAL_OBJ(&generator->execute_fake.This, (zend_object *) generator);
  3827. gen_execute_data->opline = opline + 1;
  3828. /* EX(return_value) keeps pointer to zend_object (not a real zval) */
  3829. gen_execute_data->return_value = (zval*)generator;
  3830. call_info = Z_TYPE_INFO(EX(This));
  3831. if ((call_info & Z_TYPE_MASK) == IS_OBJECT
  3832. && (!(call_info & (ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS))
  3833. /* Bug #72523 */
  3834. || UNEXPECTED(zend_execute_ex != execute_ex))) {
  3835. ZEND_ADD_CALL_FLAG_EX(call_info, ZEND_CALL_RELEASE_THIS);
  3836. Z_ADDREF(gen_execute_data->This);
  3837. }
  3838. ZEND_ADD_CALL_FLAG_EX(call_info, (ZEND_CALL_TOP_FUNCTION | ZEND_CALL_ALLOCATED | ZEND_CALL_GENERATOR));
  3839. Z_TYPE_INFO(gen_execute_data->This) = call_info;
  3840. gen_execute_data->prev_execute_data = NULL;
  3841. call_info = EX_CALL_INFO();
  3842. EG(current_execute_data) = EX(prev_execute_data);
  3843. if (EXPECTED(!(call_info & (ZEND_CALL_TOP|ZEND_CALL_ALLOCATED)))) {
  3844. EG(vm_stack_top) = (zval*)execute_data;
  3845. execute_data = EX(prev_execute_data);
  3846. LOAD_NEXT_OPLINE();
  3847. ZEND_VM_LEAVE();
  3848. } else if (EXPECTED(!(call_info & ZEND_CALL_TOP))) {
  3849. zend_execute_data *old_execute_data = execute_data;
  3850. execute_data = EX(prev_execute_data);
  3851. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  3852. LOAD_NEXT_OPLINE();
  3853. ZEND_VM_LEAVE();
  3854. } else {
  3855. ZEND_VM_RETURN();
  3856. }
  3857. } else {
  3858. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3859. }
  3860. }
  3861. ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, CONST|TMP|VAR|CV, ANY)
  3862. {
  3863. USE_OPLINE
  3864. zval *retval;
  3865. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  3866. SAVE_OPLINE();
  3867. retval = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3868. /* Copy return value into generator->retval */
  3869. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  3870. ZVAL_COPY_VALUE(&generator->retval, retval);
  3871. if (OP1_TYPE == IS_CONST) {
  3872. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->retval))) {
  3873. Z_ADDREF(generator->retval);
  3874. }
  3875. }
  3876. } else if (OP1_TYPE == IS_CV) {
  3877. ZVAL_COPY_DEREF(&generator->retval, retval);
  3878. } else /* if (OP1_TYPE == IS_VAR) */ {
  3879. if (UNEXPECTED(Z_ISREF_P(retval))) {
  3880. zend_refcounted *ref = Z_COUNTED_P(retval);
  3881. retval = Z_REFVAL_P(retval);
  3882. ZVAL_COPY_VALUE(&generator->retval, retval);
  3883. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3884. efree_size(ref, sizeof(zend_reference));
  3885. } else if (Z_OPT_REFCOUNTED_P(retval)) {
  3886. Z_ADDREF_P(retval);
  3887. }
  3888. } else {
  3889. ZVAL_COPY_VALUE(&generator->retval, retval);
  3890. }
  3891. }
  3892. /* Close the generator to free up resources */
  3893. zend_generator_close(generator, 1);
  3894. /* Pass execution back to handling code */
  3895. ZEND_VM_RETURN();
  3896. }
  3897. ZEND_VM_COLD_CONST_HANDLER(108, ZEND_THROW, CONST|TMPVAR|CV, ANY)
  3898. {
  3899. USE_OPLINE
  3900. zval *value;
  3901. SAVE_OPLINE();
  3902. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3903. do {
  3904. if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) {
  3905. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  3906. value = Z_REFVAL_P(value);
  3907. if (EXPECTED(Z_TYPE_P(value) == IS_OBJECT)) {
  3908. break;
  3909. }
  3910. }
  3911. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  3912. ZVAL_UNDEFINED_OP1();
  3913. if (UNEXPECTED(EG(exception) != NULL)) {
  3914. HANDLE_EXCEPTION();
  3915. }
  3916. }
  3917. zend_throw_error(NULL, "Can only throw objects");
  3918. FREE_OP1();
  3919. HANDLE_EXCEPTION();
  3920. }
  3921. } while (0);
  3922. zend_exception_save();
  3923. Z_TRY_ADDREF_P(value);
  3924. zend_throw_exception_object(value);
  3925. zend_exception_restore();
  3926. FREE_OP1();
  3927. HANDLE_EXCEPTION();
  3928. }
  3929. ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, JMP_ADDR, LAST_CATCH|CACHE_SLOT)
  3930. {
  3931. USE_OPLINE
  3932. zend_class_entry *ce, *catch_ce;
  3933. zend_object *exception;
  3934. zval *ex;
  3935. SAVE_OPLINE();
  3936. /* Check whether an exception has been thrown, if not, jump over code */
  3937. zend_exception_restore();
  3938. if (EG(exception) == NULL) {
  3939. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  3940. }
  3941. catch_ce = CACHED_PTR(opline->extended_value & ~ZEND_LAST_CATCH);
  3942. if (UNEXPECTED(catch_ce == NULL)) {
  3943. catch_ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_NO_AUTOLOAD);
  3944. CACHE_PTR(opline->extended_value & ~ZEND_LAST_CATCH, catch_ce);
  3945. }
  3946. ce = EG(exception)->ce;
  3947. #ifdef HAVE_DTRACE
  3948. if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) {
  3949. DTRACE_EXCEPTION_CAUGHT((char *)ce->name);
  3950. }
  3951. #endif /* HAVE_DTRACE */
  3952. if (ce != catch_ce) {
  3953. if (!catch_ce || !instanceof_function(ce, catch_ce)) {
  3954. if (opline->extended_value & ZEND_LAST_CATCH) {
  3955. zend_rethrow_exception(execute_data);
  3956. HANDLE_EXCEPTION();
  3957. }
  3958. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  3959. }
  3960. }
  3961. exception = EG(exception);
  3962. ex = EX_VAR(opline->result.var);
  3963. if (UNEXPECTED(Z_ISREF_P(ex))) {
  3964. ex = Z_REFVAL_P(ex);
  3965. }
  3966. zval_ptr_dtor(ex);
  3967. ZVAL_OBJ(ex, EG(exception));
  3968. if (UNEXPECTED(EG(exception) != exception)) {
  3969. GC_ADDREF(EG(exception));
  3970. HANDLE_EXCEPTION();
  3971. } else {
  3972. EG(exception) = NULL;
  3973. ZEND_VM_NEXT_OPCODE();
  3974. }
  3975. }
  3976. ZEND_VM_HOT_HANDLER(65, ZEND_SEND_VAL, CONST|TMPVAR, NUM)
  3977. {
  3978. USE_OPLINE
  3979. zval *value, *arg;
  3980. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3981. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3982. ZVAL_COPY_VALUE(arg, value);
  3983. if (OP1_TYPE == IS_CONST) {
  3984. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) {
  3985. Z_ADDREF_P(arg);
  3986. }
  3987. }
  3988. ZEND_VM_NEXT_OPCODE();
  3989. }
  3990. ZEND_VM_COLD_HELPER(zend_cannot_pass_by_ref_helper, ANY, ANY)
  3991. {
  3992. USE_OPLINE
  3993. zval *arg;
  3994. uint32_t arg_num = opline->op2.num;
  3995. SAVE_OPLINE();
  3996. zend_throw_error(NULL, "Cannot pass parameter %d by reference", arg_num);
  3997. FREE_UNFETCHED_OP1();
  3998. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3999. ZVAL_UNDEF(arg);
  4000. HANDLE_EXCEPTION();
  4001. }
  4002. ZEND_VM_HOT_SEND_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, NUM, SPEC(QUICK_ARG))
  4003. {
  4004. USE_OPLINE
  4005. zval *value, *arg;
  4006. uint32_t arg_num = opline->op2.num;
  4007. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4008. if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4009. ZEND_VM_C_GOTO(send_val_by_ref);
  4010. }
  4011. } else if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4012. ZEND_VM_C_LABEL(send_val_by_ref):
  4013. ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper);
  4014. }
  4015. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4016. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4017. ZVAL_COPY_VALUE(arg, value);
  4018. if (OP1_TYPE == IS_CONST) {
  4019. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) {
  4020. Z_ADDREF_P(arg);
  4021. }
  4022. }
  4023. ZEND_VM_NEXT_OPCODE();
  4024. }
  4025. ZEND_VM_HOT_HANDLER(117, ZEND_SEND_VAR, VAR|CV, NUM)
  4026. {
  4027. USE_OPLINE
  4028. zval *varptr, *arg;
  4029. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4030. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) {
  4031. SAVE_OPLINE();
  4032. ZVAL_UNDEFINED_OP1();
  4033. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4034. ZVAL_NULL(arg);
  4035. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4036. }
  4037. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4038. if (OP1_TYPE == IS_CV) {
  4039. ZVAL_COPY_DEREF(arg, varptr);
  4040. } else /* if (OP1_TYPE == IS_VAR) */ {
  4041. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  4042. zend_refcounted *ref = Z_COUNTED_P(varptr);
  4043. varptr = Z_REFVAL_P(varptr);
  4044. ZVAL_COPY_VALUE(arg, varptr);
  4045. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4046. efree_size(ref, sizeof(zend_reference));
  4047. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  4048. Z_ADDREF_P(arg);
  4049. }
  4050. } else {
  4051. ZVAL_COPY_VALUE(arg, varptr);
  4052. }
  4053. }
  4054. ZEND_VM_NEXT_OPCODE();
  4055. }
  4056. ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR, NUM)
  4057. {
  4058. USE_OPLINE
  4059. zval *varptr, *arg;
  4060. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4061. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4062. ZVAL_COPY_VALUE(arg, varptr);
  4063. if (EXPECTED(Z_ISREF_P(varptr))) {
  4064. ZEND_VM_NEXT_OPCODE();
  4065. }
  4066. SAVE_OPLINE();
  4067. ZVAL_NEW_REF(arg, arg);
  4068. zend_error(E_NOTICE, "Only variables should be passed by reference");
  4069. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4070. }
  4071. ZEND_VM_HOT_SEND_HANDLER(50, ZEND_SEND_VAR_NO_REF_EX, VAR, NUM, SPEC(QUICK_ARG))
  4072. {
  4073. USE_OPLINE
  4074. zval *varptr, *arg;
  4075. uint32_t arg_num = opline->op2.num;
  4076. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4077. if (!QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4078. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR);
  4079. }
  4080. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4081. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4082. ZVAL_COPY_VALUE(arg, varptr);
  4083. if (EXPECTED(Z_ISREF_P(varptr) ||
  4084. QUICK_ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) {
  4085. ZEND_VM_NEXT_OPCODE();
  4086. }
  4087. } else {
  4088. if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4089. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR);
  4090. }
  4091. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4092. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4093. ZVAL_COPY_VALUE(arg, varptr);
  4094. if (EXPECTED(Z_ISREF_P(varptr) ||
  4095. ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) {
  4096. ZEND_VM_NEXT_OPCODE();
  4097. }
  4098. }
  4099. SAVE_OPLINE();
  4100. ZVAL_NEW_REF(arg, arg);
  4101. zend_error(E_NOTICE, "Only variables should be passed by reference");
  4102. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4103. }
  4104. ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, NUM)
  4105. {
  4106. USE_OPLINE
  4107. zval *varptr, *arg;
  4108. SAVE_OPLINE();
  4109. varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  4110. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4111. if (Z_ISREF_P(varptr)) {
  4112. Z_ADDREF_P(varptr);
  4113. } else {
  4114. ZVAL_MAKE_REF_EX(varptr, 2);
  4115. }
  4116. ZVAL_REF(arg, Z_REF_P(varptr));
  4117. FREE_OP1_VAR_PTR();
  4118. ZEND_VM_NEXT_OPCODE();
  4119. }
  4120. ZEND_VM_HOT_SEND_HANDLER(66, ZEND_SEND_VAR_EX, VAR|CV, NUM, SPEC(QUICK_ARG))
  4121. {
  4122. USE_OPLINE
  4123. zval *varptr, *arg;
  4124. uint32_t arg_num = opline->op2.num;
  4125. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4126. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4127. ZEND_VM_C_GOTO(send_var_by_ref);
  4128. }
  4129. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4130. ZEND_VM_C_LABEL(send_var_by_ref):
  4131. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  4132. }
  4133. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4134. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) {
  4135. SAVE_OPLINE();
  4136. ZVAL_UNDEFINED_OP1();
  4137. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4138. ZVAL_NULL(arg);
  4139. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4140. }
  4141. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4142. if (OP1_TYPE == IS_CV) {
  4143. ZVAL_COPY_DEREF(arg, varptr);
  4144. } else /* if (OP1_TYPE == IS_VAR) */ {
  4145. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  4146. zend_refcounted *ref = Z_COUNTED_P(varptr);
  4147. varptr = Z_REFVAL_P(varptr);
  4148. ZVAL_COPY_VALUE(arg, varptr);
  4149. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4150. efree_size(ref, sizeof(zend_reference));
  4151. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  4152. Z_ADDREF_P(arg);
  4153. }
  4154. } else {
  4155. ZVAL_COPY_VALUE(arg, varptr);
  4156. }
  4157. }
  4158. ZEND_VM_NEXT_OPCODE();
  4159. }
  4160. ZEND_VM_HOT_SEND_HANDLER(100, ZEND_CHECK_FUNC_ARG, UNUSED, NUM, SPEC(QUICK_ARG))
  4161. {
  4162. USE_OPLINE
  4163. uint32_t arg_num = opline->op2.num;
  4164. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4165. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4166. ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4167. } else {
  4168. ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4169. }
  4170. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4171. ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4172. } else {
  4173. ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4174. }
  4175. ZEND_VM_NEXT_OPCODE();
  4176. }
  4177. ZEND_VM_HOT_HANDLER(185, ZEND_SEND_FUNC_ARG, VAR, NUM)
  4178. {
  4179. USE_OPLINE
  4180. zval *varptr, *arg;
  4181. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  4182. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  4183. }
  4184. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4185. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4186. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  4187. zend_refcounted *ref = Z_COUNTED_P(varptr);
  4188. varptr = Z_REFVAL_P(varptr);
  4189. ZVAL_COPY_VALUE(arg, varptr);
  4190. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4191. efree_size(ref, sizeof(zend_reference));
  4192. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  4193. Z_ADDREF_P(arg);
  4194. }
  4195. } else {
  4196. ZVAL_COPY_VALUE(arg, varptr);
  4197. }
  4198. ZEND_VM_NEXT_OPCODE();
  4199. }
  4200. ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY)
  4201. {
  4202. USE_OPLINE
  4203. zval *args;
  4204. int arg_num;
  4205. SAVE_OPLINE();
  4206. args = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4207. arg_num = ZEND_CALL_NUM_ARGS(EX(call)) + 1;
  4208. ZEND_VM_C_LABEL(send_again):
  4209. if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) {
  4210. HashTable *ht = Z_ARRVAL_P(args);
  4211. zval *arg, *top;
  4212. zend_string *name;
  4213. zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, zend_hash_num_elements(ht));
  4214. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_REFCOUNT_P(args) > 1) {
  4215. uint32_t i;
  4216. int separate = 0;
  4217. /* check if any of arguments are going to be passed by reference */
  4218. for (i = 0; i < zend_hash_num_elements(ht); i++) {
  4219. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num + i)) {
  4220. separate = 1;
  4221. break;
  4222. }
  4223. }
  4224. if (separate) {
  4225. SEPARATE_ARRAY(args);
  4226. ht = Z_ARRVAL_P(args);
  4227. }
  4228. }
  4229. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
  4230. if (name) {
  4231. zend_throw_error(NULL, "Cannot unpack array with string keys");
  4232. FREE_OP1();
  4233. HANDLE_EXCEPTION();
  4234. }
  4235. top = ZEND_CALL_ARG(EX(call), arg_num);
  4236. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4237. if (Z_ISREF_P(arg)) {
  4238. Z_ADDREF_P(arg);
  4239. ZVAL_REF(top, Z_REF_P(arg));
  4240. } else if (OP1_TYPE & (IS_VAR|IS_CV)) {
  4241. /* array is already separated above */
  4242. ZVAL_MAKE_REF_EX(arg, 2);
  4243. ZVAL_REF(top, Z_REF_P(arg));
  4244. } else {
  4245. Z_TRY_ADDREF_P(arg);
  4246. ZVAL_NEW_REF(top, arg);
  4247. }
  4248. } else {
  4249. ZVAL_COPY_DEREF(top, arg);
  4250. }
  4251. ZEND_CALL_NUM_ARGS(EX(call))++;
  4252. arg_num++;
  4253. } ZEND_HASH_FOREACH_END();
  4254. } else if (EXPECTED(Z_TYPE_P(args) == IS_OBJECT)) {
  4255. zend_class_entry *ce = Z_OBJCE_P(args);
  4256. zend_object_iterator *iter;
  4257. if (!ce || !ce->get_iterator) {
  4258. zend_type_error("Only arrays and Traversables can be unpacked");
  4259. } else {
  4260. iter = ce->get_iterator(ce, args, 0);
  4261. if (UNEXPECTED(!iter)) {
  4262. FREE_OP1();
  4263. if (!EG(exception)) {
  4264. zend_throw_exception_ex(
  4265. NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)
  4266. );
  4267. }
  4268. HANDLE_EXCEPTION();
  4269. }
  4270. if (iter->funcs->rewind) {
  4271. iter->funcs->rewind(iter);
  4272. }
  4273. for (; iter->funcs->valid(iter) == SUCCESS; ++arg_num) {
  4274. zval *arg, *top;
  4275. if (UNEXPECTED(EG(exception) != NULL)) {
  4276. break;
  4277. }
  4278. arg = iter->funcs->get_current_data(iter);
  4279. if (UNEXPECTED(EG(exception) != NULL)) {
  4280. break;
  4281. }
  4282. if (iter->funcs->get_current_key) {
  4283. zval key;
  4284. iter->funcs->get_current_key(iter, &key);
  4285. if (UNEXPECTED(EG(exception) != NULL)) {
  4286. break;
  4287. }
  4288. if (UNEXPECTED(Z_TYPE(key) != IS_LONG)) {
  4289. zend_throw_error(NULL,
  4290. (Z_TYPE(key) == IS_STRING) ?
  4291. "Cannot unpack Traversable with string keys" :
  4292. "Cannot unpack Traversable with non-integer keys");
  4293. zval_ptr_dtor(&key);
  4294. break;
  4295. }
  4296. }
  4297. if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4298. zend_error(
  4299. E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()"
  4300. " by unpacking a Traversable, passing by-value instead", arg_num,
  4301. EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "",
  4302. EX(call)->func->common.scope ? "::" : "",
  4303. ZSTR_VAL(EX(call)->func->common.function_name)
  4304. );
  4305. }
  4306. ZVAL_DEREF(arg);
  4307. Z_TRY_ADDREF_P(arg);
  4308. zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, 1);
  4309. top = ZEND_CALL_ARG(EX(call), arg_num);
  4310. ZVAL_COPY_VALUE(top, arg);
  4311. ZEND_CALL_NUM_ARGS(EX(call))++;
  4312. iter->funcs->move_forward(iter);
  4313. }
  4314. zend_iterator_dtor(iter);
  4315. }
  4316. } else if (EXPECTED(Z_ISREF_P(args))) {
  4317. args = Z_REFVAL_P(args);
  4318. ZEND_VM_C_GOTO(send_again);
  4319. } else {
  4320. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(args) == IS_UNDEF)) {
  4321. ZVAL_UNDEFINED_OP1();
  4322. }
  4323. zend_type_error("Only arrays and Traversables can be unpacked");
  4324. }
  4325. FREE_OP1();
  4326. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4327. }
  4328. ZEND_VM_HANDLER(119, ZEND_SEND_ARRAY, ANY, ANY, NUM)
  4329. {
  4330. USE_OPLINE
  4331. zval *args;
  4332. SAVE_OPLINE();
  4333. args = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4334. if (UNEXPECTED(Z_TYPE_P(args) != IS_ARRAY)) {
  4335. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(args)) {
  4336. args = Z_REFVAL_P(args);
  4337. if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) {
  4338. ZEND_VM_C_GOTO(send_array);
  4339. }
  4340. }
  4341. zend_type_error("call_user_func_array(): Argument #2 ($args) must be of type array, %s given", zend_get_type_by_const(Z_TYPE_P(args)));
  4342. FREE_UNFETCHED_OP2();
  4343. FREE_OP1();
  4344. HANDLE_EXCEPTION();
  4345. } else {
  4346. uint32_t arg_num;
  4347. HashTable *ht;
  4348. zval *arg, *param;
  4349. ZEND_VM_C_LABEL(send_array):
  4350. ht = Z_ARRVAL_P(args);
  4351. if (OP2_TYPE != IS_UNUSED) {
  4352. zval *op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  4353. uint32_t skip = opline->extended_value;
  4354. uint32_t count = zend_hash_num_elements(ht);
  4355. zend_long len = zval_get_long(op2);
  4356. if (len < 0) {
  4357. len += (zend_long)(count - skip);
  4358. }
  4359. if (skip < count && len > 0) {
  4360. if (len > (zend_long)(count - skip)) {
  4361. len = (zend_long)(count - skip);
  4362. }
  4363. zend_vm_stack_extend_call_frame(&EX(call), 0, len);
  4364. arg_num = 1;
  4365. param = ZEND_CALL_ARG(EX(call), 1);
  4366. ZEND_HASH_FOREACH_VAL(ht, arg) {
  4367. if (skip > 0) {
  4368. skip--;
  4369. continue;
  4370. } else if ((zend_long)(arg_num - 1) >= len) {
  4371. break;
  4372. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4373. if (UNEXPECTED(!Z_ISREF_P(arg))) {
  4374. if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4375. /* By-value send is not allowed -- emit a warning,
  4376. * but still perform the call. */
  4377. zend_param_must_be_ref(EX(call)->func, arg_num);
  4378. }
  4379. }
  4380. } else {
  4381. if (Z_ISREF_P(arg) &&
  4382. !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
  4383. /* don't separate references for __call */
  4384. arg = Z_REFVAL_P(arg);
  4385. }
  4386. }
  4387. ZVAL_COPY(param, arg);
  4388. ZEND_CALL_NUM_ARGS(EX(call))++;
  4389. arg_num++;
  4390. param++;
  4391. } ZEND_HASH_FOREACH_END();
  4392. }
  4393. FREE_OP2();
  4394. } else {
  4395. zend_vm_stack_extend_call_frame(&EX(call), 0, zend_hash_num_elements(ht));
  4396. arg_num = 1;
  4397. param = ZEND_CALL_ARG(EX(call), 1);
  4398. ZEND_HASH_FOREACH_VAL(ht, arg) {
  4399. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4400. if (UNEXPECTED(!Z_ISREF_P(arg))) {
  4401. if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4402. /* By-value send is not allowed -- emit a warning,
  4403. * but still perform the call. */
  4404. zend_param_must_be_ref(EX(call)->func, arg_num);
  4405. }
  4406. }
  4407. } else {
  4408. if (Z_ISREF_P(arg) &&
  4409. !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
  4410. /* don't separate references for __call */
  4411. arg = Z_REFVAL_P(arg);
  4412. }
  4413. }
  4414. ZVAL_COPY(param, arg);
  4415. ZEND_CALL_NUM_ARGS(EX(call))++;
  4416. arg_num++;
  4417. param++;
  4418. } ZEND_HASH_FOREACH_END();
  4419. }
  4420. }
  4421. FREE_OP1();
  4422. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4423. }
  4424. ZEND_VM_HANDLER(120, ZEND_SEND_USER, CONST|TMP|VAR|CV, NUM)
  4425. {
  4426. USE_OPLINE
  4427. zval *arg, *param;
  4428. SAVE_OPLINE();
  4429. if (UNEXPECTED(ARG_MUST_BE_SENT_BY_REF(EX(call)->func, opline->op2.num))) {
  4430. zend_param_must_be_ref(EX(call)->func, opline->op2.num);
  4431. }
  4432. arg = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  4433. param = ZEND_CALL_VAR(EX(call), opline->result.var);
  4434. ZVAL_COPY(param, arg);
  4435. FREE_OP1();
  4436. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4437. }
  4438. ZEND_VM_COLD_HELPER(zend_missing_arg_helper, ANY, ANY)
  4439. {
  4440. #ifdef ZEND_VM_IP_GLOBAL_REG
  4441. USE_OPLINE
  4442. SAVE_OPLINE();
  4443. #endif
  4444. zend_missing_arg_error(execute_data);
  4445. HANDLE_EXCEPTION();
  4446. }
  4447. ZEND_VM_COLD_HELPER(zend_verify_recv_arg_type_helper, ANY, ANY, zval *op_1)
  4448. {
  4449. USE_OPLINE
  4450. SAVE_OPLINE();
  4451. if (UNEXPECTED(!zend_verify_recv_arg_type(EX(func), opline->op1.num, op_1, CACHE_ADDR(opline->extended_value)))) {
  4452. HANDLE_EXCEPTION();
  4453. }
  4454. ZEND_VM_NEXT_OPCODE();
  4455. }
  4456. ZEND_VM_HOT_HANDLER(63, ZEND_RECV, NUM, UNUSED, CACHE_SLOT)
  4457. {
  4458. USE_OPLINE
  4459. uint32_t arg_num = opline->op1.num;
  4460. zval *param;
  4461. if (UNEXPECTED(arg_num > EX_NUM_ARGS())) {
  4462. ZEND_VM_DISPATCH_TO_HELPER(zend_missing_arg_helper);
  4463. }
  4464. param = EX_VAR(opline->result.var);
  4465. if (UNEXPECTED(!(opline->op2.num & (1u << Z_TYPE_P(param))))) {
  4466. ZEND_VM_DISPATCH_TO_HELPER(zend_verify_recv_arg_type_helper, op_1, param);
  4467. }
  4468. ZEND_VM_NEXT_OPCODE();
  4469. }
  4470. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_RECV, op->op2.num == MAY_BE_ANY, ZEND_RECV_NOTYPE, NUM, NUM, CACHE_SLOT)
  4471. {
  4472. USE_OPLINE
  4473. uint32_t arg_num = opline->op1.num;
  4474. if (UNEXPECTED(arg_num > EX_NUM_ARGS())) {
  4475. ZEND_VM_DISPATCH_TO_HELPER(zend_missing_arg_helper);
  4476. }
  4477. ZEND_VM_NEXT_OPCODE();
  4478. }
  4479. ZEND_VM_HOT_HANDLER(64, ZEND_RECV_INIT, NUM, CONST, CACHE_SLOT)
  4480. {
  4481. USE_OPLINE
  4482. uint32_t arg_num;
  4483. zval *param;
  4484. ZEND_VM_REPEATABLE_OPCODE
  4485. arg_num = opline->op1.num;
  4486. param = EX_VAR(opline->result.var);
  4487. if (arg_num > EX_NUM_ARGS()) {
  4488. zval *default_value = RT_CONSTANT(opline, opline->op2);
  4489. if (Z_OPT_TYPE_P(default_value) == IS_CONSTANT_AST) {
  4490. zval *cache_val = (zval*)CACHE_ADDR(Z_CACHE_SLOT_P(default_value));
  4491. /* we keep in cache only not refcounted values */
  4492. if (Z_TYPE_P(cache_val) != IS_UNDEF) {
  4493. ZVAL_COPY_VALUE(param, cache_val);
  4494. } else {
  4495. SAVE_OPLINE();
  4496. ZVAL_COPY(param, default_value);
  4497. if (UNEXPECTED(zval_update_constant_ex(param, EX(func)->op_array.scope) != SUCCESS)) {
  4498. zval_ptr_dtor_nogc(param);
  4499. ZVAL_UNDEF(param);
  4500. HANDLE_EXCEPTION();
  4501. }
  4502. if (!Z_REFCOUNTED_P(param)) {
  4503. ZVAL_COPY_VALUE(cache_val, param);
  4504. }
  4505. }
  4506. ZEND_VM_C_GOTO(recv_init_check_type);
  4507. } else {
  4508. ZVAL_COPY(param, default_value);
  4509. }
  4510. } else {
  4511. ZEND_VM_C_LABEL(recv_init_check_type):
  4512. if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
  4513. SAVE_OPLINE();
  4514. if (UNEXPECTED(!zend_verify_recv_arg_type(EX(func), arg_num, param, CACHE_ADDR(opline->extended_value)))) {
  4515. HANDLE_EXCEPTION();
  4516. }
  4517. }
  4518. }
  4519. ZEND_VM_REPEAT_OPCODE(ZEND_RECV_INIT);
  4520. ZEND_VM_NEXT_OPCODE();
  4521. }
  4522. ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, NUM, UNUSED, CACHE_SLOT)
  4523. {
  4524. USE_OPLINE
  4525. uint32_t arg_num = opline->op1.num;
  4526. uint32_t arg_count = EX_NUM_ARGS();
  4527. zval *params;
  4528. SAVE_OPLINE();
  4529. params = EX_VAR(opline->result.var);
  4530. if (arg_num <= arg_count) {
  4531. zval *param;
  4532. array_init_size(params, arg_count - arg_num + 1);
  4533. zend_hash_real_init_packed(Z_ARRVAL_P(params));
  4534. ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) {
  4535. param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T);
  4536. if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
  4537. do {
  4538. if (UNEXPECTED(!zend_verify_variadic_arg_type(EX(func), arg_num, param, CACHE_ADDR(opline->extended_value)))) {
  4539. ZEND_HASH_FILL_FINISH();
  4540. HANDLE_EXCEPTION();
  4541. }
  4542. if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
  4543. ZEND_HASH_FILL_ADD(param);
  4544. param++;
  4545. } while (++arg_num <= arg_count);
  4546. } else {
  4547. do {
  4548. if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
  4549. ZEND_HASH_FILL_ADD(param);
  4550. param++;
  4551. } while (++arg_num <= arg_count);
  4552. }
  4553. } ZEND_HASH_FILL_END();
  4554. } else {
  4555. ZVAL_EMPTY_ARRAY(params);
  4556. }
  4557. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4558. }
  4559. ZEND_VM_COLD_CONST_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY)
  4560. {
  4561. USE_OPLINE
  4562. zval *val;
  4563. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4564. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  4565. ZVAL_TRUE(EX_VAR(opline->result.var));
  4566. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  4567. /* The result and op1 can be the same cv zval */
  4568. const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
  4569. ZVAL_FALSE(EX_VAR(opline->result.var));
  4570. if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
  4571. SAVE_OPLINE();
  4572. ZVAL_UNDEFINED_OP1();
  4573. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4574. }
  4575. } else {
  4576. SAVE_OPLINE();
  4577. ZVAL_BOOL(EX_VAR(opline->result.var), i_zend_is_true(val));
  4578. FREE_OP1();
  4579. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4580. }
  4581. ZEND_VM_NEXT_OPCODE();
  4582. }
  4583. ZEND_VM_HELPER(zend_case_helper, ANY, ANY, zval *op_1, zval *op_2)
  4584. {
  4585. int ret;
  4586. USE_OPLINE
  4587. SAVE_OPLINE();
  4588. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  4589. op_1 = ZVAL_UNDEFINED_OP1();
  4590. }
  4591. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  4592. op_2 = ZVAL_UNDEFINED_OP2();
  4593. }
  4594. ret = zend_compare(op_1, op_2);
  4595. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  4596. zval_ptr_dtor_nogc(op_2);
  4597. }
  4598. ZEND_VM_SMART_BRANCH(ret == 0, 1);
  4599. }
  4600. ZEND_VM_HANDLER(48, ZEND_CASE, TMPVAR, CONST|TMPVAR|CV)
  4601. {
  4602. USE_OPLINE
  4603. zval *op1, *op2;
  4604. double d1, d2;
  4605. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4606. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  4607. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  4608. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  4609. if (EXPECTED(Z_LVAL_P(op1) == Z_LVAL_P(op2))) {
  4610. ZEND_VM_C_LABEL(case_true):
  4611. ZEND_VM_SMART_BRANCH_TRUE();
  4612. } else {
  4613. ZEND_VM_C_LABEL(case_false):
  4614. ZEND_VM_SMART_BRANCH_FALSE();
  4615. }
  4616. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  4617. d1 = (double)Z_LVAL_P(op1);
  4618. d2 = Z_DVAL_P(op2);
  4619. ZEND_VM_C_GOTO(case_double);
  4620. }
  4621. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  4622. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  4623. d1 = Z_DVAL_P(op1);
  4624. d2 = Z_DVAL_P(op2);
  4625. ZEND_VM_C_LABEL(case_double):
  4626. if (d1 == d2) {
  4627. ZEND_VM_C_GOTO(case_true);
  4628. } else {
  4629. ZEND_VM_C_GOTO(case_false);
  4630. }
  4631. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  4632. d1 = Z_DVAL_P(op1);
  4633. d2 = (double)Z_LVAL_P(op2);
  4634. ZEND_VM_C_GOTO(case_double);
  4635. }
  4636. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  4637. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  4638. int result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  4639. FREE_OP2();
  4640. if (result) {
  4641. ZEND_VM_C_GOTO(case_true);
  4642. } else {
  4643. ZEND_VM_C_GOTO(case_false);
  4644. }
  4645. }
  4646. }
  4647. ZEND_VM_DISPATCH_TO_HELPER(zend_case_helper, op_1, op1, op_2, op2);
  4648. }
  4649. ZEND_VM_HANDLER(68, ZEND_NEW, UNUSED|CLASS_FETCH|CONST|VAR, UNUSED|CACHE_SLOT, NUM)
  4650. {
  4651. USE_OPLINE
  4652. zval *result;
  4653. zend_function *constructor;
  4654. zend_class_entry *ce;
  4655. zend_execute_data *call;
  4656. SAVE_OPLINE();
  4657. if (OP1_TYPE == IS_CONST) {
  4658. ce = CACHED_PTR(opline->op2.num);
  4659. if (UNEXPECTED(ce == NULL)) {
  4660. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  4661. if (UNEXPECTED(ce == NULL)) {
  4662. ZEND_ASSERT(EG(exception));
  4663. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4664. HANDLE_EXCEPTION();
  4665. }
  4666. CACHE_PTR(opline->op2.num, ce);
  4667. }
  4668. } else if (OP1_TYPE == IS_UNUSED) {
  4669. ce = zend_fetch_class(NULL, opline->op1.num);
  4670. if (UNEXPECTED(ce == NULL)) {
  4671. ZEND_ASSERT(EG(exception));
  4672. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4673. HANDLE_EXCEPTION();
  4674. }
  4675. } else {
  4676. ce = Z_CE_P(EX_VAR(opline->op1.var));
  4677. }
  4678. result = EX_VAR(opline->result.var);
  4679. if (UNEXPECTED(object_init_ex(result, ce) != SUCCESS)) {
  4680. ZVAL_UNDEF(result);
  4681. HANDLE_EXCEPTION();
  4682. }
  4683. constructor = Z_OBJ_HT_P(result)->get_constructor(Z_OBJ_P(result));
  4684. if (constructor == NULL) {
  4685. if (UNEXPECTED(EG(exception))) {
  4686. HANDLE_EXCEPTION();
  4687. }
  4688. /* If there are no arguments, skip over the DO_FCALL opcode. We check if the next
  4689. * opcode is DO_FCALL in case EXT instructions are used. */
  4690. if (EXPECTED(opline->extended_value == 0 && (opline+1)->opcode == ZEND_DO_FCALL)) {
  4691. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  4692. }
  4693. /* Perform a dummy function call */
  4694. call = zend_vm_stack_push_call_frame(
  4695. ZEND_CALL_FUNCTION, (zend_function *) &zend_pass_function,
  4696. opline->extended_value, NULL);
  4697. } else {
  4698. if (EXPECTED(constructor->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&constructor->op_array))) {
  4699. init_func_run_time_cache(&constructor->op_array);
  4700. }
  4701. /* We are not handling overloaded classes right now */
  4702. call = zend_vm_stack_push_call_frame(
  4703. ZEND_CALL_FUNCTION | ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_THIS,
  4704. constructor,
  4705. opline->extended_value,
  4706. Z_OBJ_P(result));
  4707. Z_ADDREF_P(result);
  4708. }
  4709. call->prev_execute_data = EX(call);
  4710. EX(call) = call;
  4711. ZEND_VM_NEXT_OPCODE();
  4712. }
  4713. ZEND_VM_COLD_CONST_HANDLER(110, ZEND_CLONE, CONST|TMPVAR|UNUSED|THIS|CV, ANY)
  4714. {
  4715. USE_OPLINE
  4716. zval *obj;
  4717. zend_object *zobj;
  4718. zend_class_entry *ce, *scope;
  4719. zend_function *clone;
  4720. zend_object_clone_obj_t clone_call;
  4721. SAVE_OPLINE();
  4722. obj = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  4723. do {
  4724. if (OP1_TYPE == IS_CONST ||
  4725. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT))) {
  4726. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(obj)) {
  4727. obj = Z_REFVAL_P(obj);
  4728. if (EXPECTED(Z_TYPE_P(obj) == IS_OBJECT)) {
  4729. break;
  4730. }
  4731. }
  4732. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4733. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(obj) == IS_UNDEF)) {
  4734. ZVAL_UNDEFINED_OP1();
  4735. if (UNEXPECTED(EG(exception) != NULL)) {
  4736. HANDLE_EXCEPTION();
  4737. }
  4738. }
  4739. zend_throw_error(NULL, "__clone method called on non-object");
  4740. FREE_OP1();
  4741. HANDLE_EXCEPTION();
  4742. }
  4743. } while (0);
  4744. zobj = Z_OBJ_P(obj);
  4745. ce = zobj->ce;
  4746. clone = ce->clone;
  4747. clone_call = zobj->handlers->clone_obj;
  4748. if (UNEXPECTED(clone_call == NULL)) {
  4749. zend_throw_error(NULL, "Trying to clone an uncloneable object of class %s", ZSTR_VAL(ce->name));
  4750. FREE_OP1();
  4751. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4752. HANDLE_EXCEPTION();
  4753. }
  4754. if (clone && !(clone->common.fn_flags & ZEND_ACC_PUBLIC)) {
  4755. scope = EX(func)->op_array.scope;
  4756. if (clone->common.scope != scope) {
  4757. if (UNEXPECTED(clone->common.fn_flags & ZEND_ACC_PRIVATE)
  4758. || UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), scope))) {
  4759. zend_wrong_clone_call(clone, scope);
  4760. FREE_OP1();
  4761. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4762. HANDLE_EXCEPTION();
  4763. }
  4764. }
  4765. }
  4766. ZVAL_OBJ(EX_VAR(opline->result.var), clone_call(zobj));
  4767. FREE_OP1();
  4768. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4769. }
  4770. ZEND_VM_HOT_HANDLER(99, ZEND_FETCH_CONSTANT, UNUSED|CONST_FETCH, CONST, CACHE_SLOT)
  4771. {
  4772. USE_OPLINE
  4773. zend_constant *c;
  4774. c = CACHED_PTR(opline->extended_value);
  4775. if (EXPECTED(c != NULL) && EXPECTED(!IS_SPECIAL_CACHE_VAL(c))) {
  4776. ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), &c->value);
  4777. ZEND_VM_NEXT_OPCODE();
  4778. }
  4779. SAVE_OPLINE();
  4780. zend_quick_get_constant(RT_CONSTANT(opline, opline->op2) + 1, opline->op1.num OPLINE_CC EXECUTE_DATA_CC);
  4781. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4782. }
  4783. ZEND_VM_HANDLER(181, ZEND_FETCH_CLASS_CONSTANT, VAR|CONST|UNUSED|CLASS_FETCH, CONST, CACHE_SLOT)
  4784. {
  4785. zend_class_entry *ce, *scope;
  4786. zend_class_constant *c;
  4787. zval *value, *zv;
  4788. USE_OPLINE
  4789. SAVE_OPLINE();
  4790. do {
  4791. if (OP1_TYPE == IS_CONST) {
  4792. if (EXPECTED(CACHED_PTR(opline->extended_value + sizeof(void*)))) {
  4793. value = CACHED_PTR(opline->extended_value + sizeof(void*));
  4794. break;
  4795. } else if (EXPECTED(CACHED_PTR(opline->extended_value))) {
  4796. ce = CACHED_PTR(opline->extended_value);
  4797. } else {
  4798. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  4799. if (UNEXPECTED(ce == NULL)) {
  4800. ZEND_ASSERT(EG(exception));
  4801. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4802. HANDLE_EXCEPTION();
  4803. }
  4804. }
  4805. } else {
  4806. if (OP1_TYPE == IS_UNUSED) {
  4807. ce = zend_fetch_class(NULL, opline->op1.num);
  4808. if (UNEXPECTED(ce == NULL)) {
  4809. ZEND_ASSERT(EG(exception));
  4810. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4811. HANDLE_EXCEPTION();
  4812. }
  4813. } else {
  4814. ce = Z_CE_P(EX_VAR(opline->op1.var));
  4815. }
  4816. if (EXPECTED(CACHED_PTR(opline->extended_value) == ce)) {
  4817. value = CACHED_PTR(opline->extended_value + sizeof(void*));
  4818. break;
  4819. }
  4820. }
  4821. zv = zend_hash_find_ex(&ce->constants_table, Z_STR_P(RT_CONSTANT(opline, opline->op2)), 1);
  4822. if (EXPECTED(zv != NULL)) {
  4823. c = Z_PTR_P(zv);
  4824. scope = EX(func)->op_array.scope;
  4825. if (!zend_verify_const_access(c, scope)) {
  4826. zend_throw_error(NULL, "Cannot access %s const %s::%s", zend_visibility_string(Z_ACCESS_FLAGS(c->value)), ZSTR_VAL(ce->name), Z_STRVAL_P(RT_CONSTANT(opline, opline->op2)));
  4827. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4828. HANDLE_EXCEPTION();
  4829. }
  4830. value = &c->value;
  4831. if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
  4832. zval_update_constant_ex(value, c->ce);
  4833. if (UNEXPECTED(EG(exception) != NULL)) {
  4834. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4835. HANDLE_EXCEPTION();
  4836. }
  4837. }
  4838. CACHE_POLYMORPHIC_PTR(opline->extended_value, ce, value);
  4839. } else {
  4840. zend_throw_error(NULL, "Undefined class constant '%s::%s'",
  4841. ZSTR_VAL(ce->name), Z_STRVAL_P(RT_CONSTANT(opline, opline->op2)));
  4842. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4843. HANDLE_EXCEPTION();
  4844. }
  4845. } while (0);
  4846. ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), value);
  4847. ZEND_VM_NEXT_OPCODE();
  4848. }
  4849. ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, REF)
  4850. {
  4851. USE_OPLINE
  4852. zval *expr_ptr, new_expr;
  4853. SAVE_OPLINE();
  4854. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) &&
  4855. UNEXPECTED(opline->extended_value & ZEND_ARRAY_ELEMENT_REF)) {
  4856. expr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  4857. if (Z_ISREF_P(expr_ptr)) {
  4858. Z_ADDREF_P(expr_ptr);
  4859. } else {
  4860. ZVAL_MAKE_REF_EX(expr_ptr, 2);
  4861. }
  4862. FREE_OP1_VAR_PTR();
  4863. } else {
  4864. expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4865. if (OP1_TYPE == IS_TMP_VAR) {
  4866. /* pass */
  4867. } else if (OP1_TYPE == IS_CONST) {
  4868. Z_TRY_ADDREF_P(expr_ptr);
  4869. } else if (OP1_TYPE == IS_CV) {
  4870. ZVAL_DEREF(expr_ptr);
  4871. Z_TRY_ADDREF_P(expr_ptr);
  4872. } else /* if (OP1_TYPE == IS_VAR) */ {
  4873. if (UNEXPECTED(Z_ISREF_P(expr_ptr))) {
  4874. zend_refcounted *ref = Z_COUNTED_P(expr_ptr);
  4875. expr_ptr = Z_REFVAL_P(expr_ptr);
  4876. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4877. ZVAL_COPY_VALUE(&new_expr, expr_ptr);
  4878. expr_ptr = &new_expr;
  4879. efree_size(ref, sizeof(zend_reference));
  4880. } else if (Z_OPT_REFCOUNTED_P(expr_ptr)) {
  4881. Z_ADDREF_P(expr_ptr);
  4882. }
  4883. }
  4884. }
  4885. }
  4886. if (OP2_TYPE != IS_UNUSED) {
  4887. zval *offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  4888. zend_string *str;
  4889. zend_ulong hval;
  4890. ZEND_VM_C_LABEL(add_again):
  4891. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  4892. str = Z_STR_P(offset);
  4893. if (OP2_TYPE != IS_CONST) {
  4894. if (ZEND_HANDLE_NUMERIC(str, hval)) {
  4895. ZEND_VM_C_GOTO(num_index);
  4896. }
  4897. }
  4898. ZEND_VM_C_LABEL(str_index):
  4899. zend_hash_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), str, expr_ptr);
  4900. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  4901. hval = Z_LVAL_P(offset);
  4902. ZEND_VM_C_LABEL(num_index):
  4903. zend_hash_index_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), hval, expr_ptr);
  4904. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) {
  4905. offset = Z_REFVAL_P(offset);
  4906. ZEND_VM_C_GOTO(add_again);
  4907. } else if (Z_TYPE_P(offset) == IS_NULL) {
  4908. str = ZSTR_EMPTY_ALLOC();
  4909. ZEND_VM_C_GOTO(str_index);
  4910. } else if (Z_TYPE_P(offset) == IS_DOUBLE) {
  4911. hval = zend_dval_to_lval(Z_DVAL_P(offset));
  4912. ZEND_VM_C_GOTO(num_index);
  4913. } else if (Z_TYPE_P(offset) == IS_FALSE) {
  4914. hval = 0;
  4915. ZEND_VM_C_GOTO(num_index);
  4916. } else if (Z_TYPE_P(offset) == IS_TRUE) {
  4917. hval = 1;
  4918. ZEND_VM_C_GOTO(num_index);
  4919. } else if (Z_TYPE_P(offset) == IS_RESOURCE) {
  4920. zend_use_resource_as_offset(offset);
  4921. hval = Z_RES_HANDLE_P(offset);
  4922. ZEND_VM_C_GOTO(num_index);
  4923. } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) {
  4924. ZVAL_UNDEFINED_OP2();
  4925. str = ZSTR_EMPTY_ALLOC();
  4926. ZEND_VM_C_GOTO(str_index);
  4927. } else {
  4928. zend_illegal_offset();
  4929. zval_ptr_dtor_nogc(expr_ptr);
  4930. }
  4931. FREE_OP2();
  4932. } else {
  4933. if (!zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), expr_ptr)) {
  4934. zend_cannot_add_element();
  4935. zval_ptr_dtor_nogc(expr_ptr);
  4936. }
  4937. }
  4938. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4939. }
  4940. ZEND_VM_HANDLER(147, ZEND_ADD_ARRAY_UNPACK, ANY, ANY)
  4941. {
  4942. USE_OPLINE
  4943. zval *op1;
  4944. SAVE_OPLINE();
  4945. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4946. ZEND_VM_C_LABEL(add_unpack_again):
  4947. if (EXPECTED(Z_TYPE_P(op1) == IS_ARRAY)) {
  4948. HashTable *ht = Z_ARRVAL_P(op1);
  4949. zval *val;
  4950. zend_string *key;
  4951. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, key, val) {
  4952. if (key) {
  4953. zend_throw_error(NULL, "Cannot unpack array with string keys");
  4954. FREE_OP1();
  4955. HANDLE_EXCEPTION();
  4956. } else {
  4957. if (Z_ISREF_P(val) && Z_REFCOUNT_P(val) == 1) {
  4958. val = Z_REFVAL_P(val);
  4959. }
  4960. Z_TRY_ADDREF_P(val);
  4961. if (!zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), val)) {
  4962. zend_cannot_add_element();
  4963. zval_ptr_dtor_nogc(val);
  4964. break;
  4965. }
  4966. }
  4967. } ZEND_HASH_FOREACH_END();
  4968. } else if (EXPECTED(Z_TYPE_P(op1) == IS_OBJECT)) {
  4969. zend_class_entry *ce = Z_OBJCE_P(op1);
  4970. zend_object_iterator *iter;
  4971. if (!ce || !ce->get_iterator) {
  4972. zend_type_error("Only arrays and Traversables can be unpacked");
  4973. } else {
  4974. iter = ce->get_iterator(ce, op1, 0);
  4975. if (UNEXPECTED(!iter)) {
  4976. FREE_OP1();
  4977. if (!EG(exception)) {
  4978. zend_throw_exception_ex(
  4979. NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)
  4980. );
  4981. }
  4982. HANDLE_EXCEPTION();
  4983. }
  4984. if (iter->funcs->rewind) {
  4985. iter->funcs->rewind(iter);
  4986. }
  4987. for (; iter->funcs->valid(iter) == SUCCESS; ) {
  4988. zval *val;
  4989. if (UNEXPECTED(EG(exception) != NULL)) {
  4990. break;
  4991. }
  4992. val = iter->funcs->get_current_data(iter);
  4993. if (UNEXPECTED(EG(exception) != NULL)) {
  4994. break;
  4995. }
  4996. if (iter->funcs->get_current_key) {
  4997. zval key;
  4998. iter->funcs->get_current_key(iter, &key);
  4999. if (UNEXPECTED(EG(exception) != NULL)) {
  5000. break;
  5001. }
  5002. if (UNEXPECTED(Z_TYPE(key) != IS_LONG)) {
  5003. zend_throw_error(NULL,
  5004. (Z_TYPE(key) == IS_STRING) ?
  5005. "Cannot unpack Traversable with string keys" :
  5006. "Cannot unpack Traversable with non-integer keys");
  5007. zval_ptr_dtor(&key);
  5008. break;
  5009. }
  5010. }
  5011. ZVAL_DEREF(val);
  5012. Z_TRY_ADDREF_P(val);
  5013. if (!zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), val)) {
  5014. zend_cannot_add_element();
  5015. zval_ptr_dtor_nogc(val);
  5016. }
  5017. iter->funcs->move_forward(iter);
  5018. }
  5019. zend_iterator_dtor(iter);
  5020. }
  5021. } else if (EXPECTED(Z_ISREF_P(op1))) {
  5022. op1 = Z_REFVAL_P(op1);
  5023. ZEND_VM_C_GOTO(add_unpack_again);
  5024. } else {
  5025. zend_throw_error(NULL, "Only arrays and Traversables can be unpacked");
  5026. }
  5027. FREE_OP1();
  5028. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5029. }
  5030. ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|CV|UNUSED, CONST|TMPVAR|UNUSED|NEXT|CV, ARRAY_INIT|REF)
  5031. {
  5032. zval *array;
  5033. uint32_t size;
  5034. USE_OPLINE
  5035. array = EX_VAR(opline->result.var);
  5036. if (OP1_TYPE != IS_UNUSED) {
  5037. size = opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT;
  5038. ZVAL_ARR(array, zend_new_array(size));
  5039. /* Explicitly initialize array as not-packed if flag is set */
  5040. if (opline->extended_value & ZEND_ARRAY_NOT_PACKED) {
  5041. zend_hash_real_init_mixed(Z_ARRVAL_P(array));
  5042. }
  5043. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT);
  5044. } else {
  5045. ZVAL_ARR(array, zend_new_array(0));
  5046. ZEND_VM_NEXT_OPCODE();
  5047. }
  5048. }
  5049. ZEND_VM_COLD_CONST_HANDLER(51, ZEND_CAST, CONST|TMP|VAR|CV, ANY, TYPE)
  5050. {
  5051. USE_OPLINE
  5052. zval *expr;
  5053. zval *result = EX_VAR(opline->result.var);
  5054. HashTable *ht;
  5055. SAVE_OPLINE();
  5056. expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5057. switch (opline->extended_value) {
  5058. case IS_LONG:
  5059. ZVAL_LONG(result, zval_get_long(expr));
  5060. break;
  5061. case IS_DOUBLE:
  5062. ZVAL_DOUBLE(result, zval_get_double(expr));
  5063. break;
  5064. case IS_STRING:
  5065. ZVAL_STR(result, zval_get_string(expr));
  5066. break;
  5067. default:
  5068. ZEND_ASSERT(opline->extended_value != _IS_BOOL && "Must use ZEND_BOOL instead");
  5069. if (OP1_TYPE & (IS_VAR|IS_CV)) {
  5070. ZVAL_DEREF(expr);
  5071. }
  5072. /* If value is already of correct type, return it directly */
  5073. if (Z_TYPE_P(expr) == opline->extended_value) {
  5074. ZVAL_COPY_VALUE(result, expr);
  5075. if (OP1_TYPE == IS_CONST) {
  5076. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  5077. } else if (OP1_TYPE != IS_TMP_VAR) {
  5078. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  5079. }
  5080. FREE_OP1_IF_VAR();
  5081. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5082. }
  5083. if (opline->extended_value == IS_ARRAY) {
  5084. if (OP1_TYPE == IS_CONST || Z_TYPE_P(expr) != IS_OBJECT || Z_OBJCE_P(expr) == zend_ce_closure) {
  5085. if (Z_TYPE_P(expr) != IS_NULL) {
  5086. ZVAL_ARR(result, zend_new_array(1));
  5087. expr = zend_hash_index_add_new(Z_ARRVAL_P(result), 0, expr);
  5088. if (OP1_TYPE == IS_CONST) {
  5089. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr);
  5090. } else {
  5091. if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
  5092. }
  5093. } else {
  5094. ZVAL_EMPTY_ARRAY(result);
  5095. }
  5096. } else {
  5097. HashTable *obj_ht = zend_get_properties_for(expr, ZEND_PROP_PURPOSE_ARRAY_CAST);
  5098. if (obj_ht) {
  5099. /* fast copy */
  5100. ZVAL_ARR(result, zend_proptable_to_symtable(obj_ht,
  5101. (Z_OBJCE_P(expr)->default_properties_count ||
  5102. Z_OBJ_P(expr)->handlers != &std_object_handlers ||
  5103. GC_IS_RECURSIVE(obj_ht))));
  5104. zend_release_properties(obj_ht);
  5105. } else {
  5106. ZVAL_EMPTY_ARRAY(result);
  5107. }
  5108. }
  5109. } else {
  5110. ZEND_ASSERT(opline->extended_value == IS_OBJECT);
  5111. ZVAL_OBJ(result, zend_objects_new(zend_standard_class_def));
  5112. if (Z_TYPE_P(expr) == IS_ARRAY) {
  5113. ht = zend_symtable_to_proptable(Z_ARR_P(expr));
  5114. if (GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) {
  5115. /* TODO: try not to duplicate immutable arrays as well ??? */
  5116. ht = zend_array_dup(ht);
  5117. }
  5118. Z_OBJ_P(result)->properties = ht;
  5119. } else if (Z_TYPE_P(expr) != IS_NULL) {
  5120. Z_OBJ_P(result)->properties = ht = zend_new_array(1);
  5121. expr = zend_hash_add_new(ht, ZSTR_KNOWN(ZEND_STR_SCALAR), expr);
  5122. if (OP1_TYPE == IS_CONST) {
  5123. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr);
  5124. } else {
  5125. if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
  5126. }
  5127. }
  5128. }
  5129. }
  5130. FREE_OP1();
  5131. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5132. }
  5133. ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMPVAR|CV, ANY, EVAL)
  5134. {
  5135. USE_OPLINE
  5136. zend_op_array *new_op_array;
  5137. zval *inc_filename;
  5138. SAVE_OPLINE();
  5139. inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5140. new_op_array = zend_include_or_eval(inc_filename, opline->extended_value);
  5141. FREE_OP1();
  5142. if (UNEXPECTED(EG(exception) != NULL)) {
  5143. if (new_op_array != ZEND_FAKE_OP_ARRAY && new_op_array != NULL) {
  5144. destroy_op_array(new_op_array);
  5145. efree_size(new_op_array, sizeof(zend_op_array));
  5146. }
  5147. UNDEF_RESULT();
  5148. HANDLE_EXCEPTION();
  5149. } else if (new_op_array == ZEND_FAKE_OP_ARRAY) {
  5150. if (RETURN_VALUE_USED(opline)) {
  5151. ZVAL_TRUE(EX_VAR(opline->result.var));
  5152. }
  5153. } else if (EXPECTED(new_op_array != NULL)) {
  5154. zval *return_value = NULL;
  5155. zend_execute_data *call;
  5156. if (RETURN_VALUE_USED(opline)) {
  5157. return_value = EX_VAR(opline->result.var);
  5158. }
  5159. new_op_array->scope = EX(func)->op_array.scope;
  5160. call = zend_vm_stack_push_call_frame(
  5161. (Z_TYPE_INFO(EX(This)) & ZEND_CALL_HAS_THIS) | ZEND_CALL_NESTED_CODE | ZEND_CALL_HAS_SYMBOL_TABLE,
  5162. (zend_function*)new_op_array, 0,
  5163. Z_PTR(EX(This)));
  5164. if (EX_CALL_INFO() & ZEND_CALL_HAS_SYMBOL_TABLE) {
  5165. call->symbol_table = EX(symbol_table);
  5166. } else {
  5167. call->symbol_table = zend_rebuild_symbol_table();
  5168. }
  5169. call->prev_execute_data = execute_data;
  5170. i_init_code_execute_data(call, new_op_array, return_value);
  5171. if (EXPECTED(zend_execute_ex == execute_ex)) {
  5172. ZEND_VM_ENTER();
  5173. } else {
  5174. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  5175. zend_execute_ex(call);
  5176. zend_vm_stack_free_call_frame(call);
  5177. }
  5178. destroy_op_array(new_op_array);
  5179. efree_size(new_op_array, sizeof(zend_op_array));
  5180. if (UNEXPECTED(EG(exception) != NULL)) {
  5181. zend_rethrow_exception(execute_data);
  5182. UNDEF_RESULT();
  5183. HANDLE_EXCEPTION();
  5184. }
  5185. } else if (RETURN_VALUE_USED(opline)) {
  5186. ZVAL_FALSE(EX_VAR(opline->result.var));
  5187. }
  5188. ZEND_VM_NEXT_OPCODE();
  5189. }
  5190. ZEND_VM_HANDLER(153, ZEND_UNSET_CV, CV, UNUSED)
  5191. {
  5192. USE_OPLINE
  5193. zval *var = EX_VAR(opline->op1.var);
  5194. if (Z_REFCOUNTED_P(var)) {
  5195. zend_refcounted *garbage = Z_COUNTED_P(var);
  5196. ZVAL_UNDEF(var);
  5197. SAVE_OPLINE();
  5198. if (!GC_DELREF(garbage)) {
  5199. rc_dtor_func(garbage);
  5200. } else {
  5201. gc_check_possible_root(garbage);
  5202. }
  5203. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5204. } else {
  5205. ZVAL_UNDEF(var);
  5206. }
  5207. ZEND_VM_NEXT_OPCODE();
  5208. }
  5209. ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  5210. {
  5211. USE_OPLINE
  5212. zval *varname;
  5213. zend_string *name, *tmp_name;
  5214. HashTable *target_symbol_table;
  5215. SAVE_OPLINE();
  5216. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  5217. if (OP1_TYPE == IS_CONST) {
  5218. name = Z_STR_P(varname);
  5219. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  5220. name = Z_STR_P(varname);
  5221. tmp_name = NULL;
  5222. } else {
  5223. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  5224. varname = ZVAL_UNDEFINED_OP1();
  5225. }
  5226. name = zval_try_get_tmp_string(varname, &tmp_name);
  5227. if (UNEXPECTED(!name)) {
  5228. FREE_OP1();
  5229. HANDLE_EXCEPTION();
  5230. }
  5231. }
  5232. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  5233. zend_hash_del_ind(target_symbol_table, name);
  5234. if (OP1_TYPE != IS_CONST) {
  5235. zend_tmp_string_release(tmp_name);
  5236. }
  5237. FREE_OP1();
  5238. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5239. }
  5240. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  5241. ZEND_VM_COLD_HANDLER(179, ZEND_UNSET_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  5242. {
  5243. USE_OPLINE
  5244. zval *varname;
  5245. zend_string *name, *tmp_name = NULL;
  5246. zend_class_entry *ce;
  5247. SAVE_OPLINE();
  5248. if (OP2_TYPE == IS_CONST) {
  5249. ce = CACHED_PTR(opline->extended_value);
  5250. if (UNEXPECTED(ce == NULL)) {
  5251. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), Z_STR_P(RT_CONSTANT(opline, opline->op2) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  5252. if (UNEXPECTED(ce == NULL)) {
  5253. ZEND_ASSERT(EG(exception));
  5254. FREE_UNFETCHED_OP1();
  5255. HANDLE_EXCEPTION();
  5256. }
  5257. /*CACHE_PTR(opline->extended_value, ce);*/
  5258. }
  5259. } else if (OP2_TYPE == IS_UNUSED) {
  5260. ce = zend_fetch_class(NULL, opline->op2.num);
  5261. if (UNEXPECTED(ce == NULL)) {
  5262. ZEND_ASSERT(EG(exception));
  5263. FREE_UNFETCHED_OP1();
  5264. HANDLE_EXCEPTION();
  5265. }
  5266. } else {
  5267. ce = Z_CE_P(EX_VAR(opline->op2.var));
  5268. }
  5269. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  5270. if (OP1_TYPE == IS_CONST) {
  5271. name = Z_STR_P(varname);
  5272. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  5273. name = Z_STR_P(varname);
  5274. } else {
  5275. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  5276. varname = ZVAL_UNDEFINED_OP1();
  5277. }
  5278. name = zval_try_get_tmp_string(varname, &tmp_name);
  5279. if (UNEXPECTED(!name)) {
  5280. FREE_OP1();
  5281. HANDLE_EXCEPTION();
  5282. }
  5283. }
  5284. zend_std_unset_static_property(ce, name);
  5285. zend_tmp_string_release(tmp_name);
  5286. FREE_OP1();
  5287. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5288. }
  5289. ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|CV, CONST|TMPVAR|CV)
  5290. {
  5291. USE_OPLINE
  5292. zval *container;
  5293. zval *offset;
  5294. zend_ulong hval;
  5295. zend_string *key;
  5296. SAVE_OPLINE();
  5297. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  5298. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  5299. do {
  5300. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  5301. HashTable *ht;
  5302. ZEND_VM_C_LABEL(unset_dim_array):
  5303. SEPARATE_ARRAY(container);
  5304. ht = Z_ARRVAL_P(container);
  5305. ZEND_VM_C_LABEL(offset_again):
  5306. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  5307. key = Z_STR_P(offset);
  5308. if (OP2_TYPE != IS_CONST) {
  5309. if (ZEND_HANDLE_NUMERIC(key, hval)) {
  5310. ZEND_VM_C_GOTO(num_index_dim);
  5311. }
  5312. }
  5313. ZEND_VM_C_LABEL(str_index_dim):
  5314. if (ht == &EG(symbol_table)) {
  5315. zend_delete_global_variable(key);
  5316. } else {
  5317. zend_hash_del(ht, key);
  5318. }
  5319. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  5320. hval = Z_LVAL_P(offset);
  5321. ZEND_VM_C_LABEL(num_index_dim):
  5322. zend_hash_index_del(ht, hval);
  5323. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) {
  5324. offset = Z_REFVAL_P(offset);
  5325. ZEND_VM_C_GOTO(offset_again);
  5326. } else if (Z_TYPE_P(offset) == IS_DOUBLE) {
  5327. hval = zend_dval_to_lval(Z_DVAL_P(offset));
  5328. ZEND_VM_C_GOTO(num_index_dim);
  5329. } else if (Z_TYPE_P(offset) == IS_NULL) {
  5330. key = ZSTR_EMPTY_ALLOC();
  5331. ZEND_VM_C_GOTO(str_index_dim);
  5332. } else if (Z_TYPE_P(offset) == IS_FALSE) {
  5333. hval = 0;
  5334. ZEND_VM_C_GOTO(num_index_dim);
  5335. } else if (Z_TYPE_P(offset) == IS_TRUE) {
  5336. hval = 1;
  5337. ZEND_VM_C_GOTO(num_index_dim);
  5338. } else if (Z_TYPE_P(offset) == IS_RESOURCE) {
  5339. hval = Z_RES_HANDLE_P(offset);
  5340. ZEND_VM_C_GOTO(num_index_dim);
  5341. } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) {
  5342. ZVAL_UNDEFINED_OP2();
  5343. key = ZSTR_EMPTY_ALLOC();
  5344. ZEND_VM_C_GOTO(str_index_dim);
  5345. } else {
  5346. zend_type_error("Illegal offset type in unset");
  5347. }
  5348. break;
  5349. } else if (Z_ISREF_P(container)) {
  5350. container = Z_REFVAL_P(container);
  5351. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  5352. ZEND_VM_C_GOTO(unset_dim_array);
  5353. }
  5354. }
  5355. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  5356. container = ZVAL_UNDEFINED_OP1();
  5357. }
  5358. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) {
  5359. offset = ZVAL_UNDEFINED_OP2();
  5360. }
  5361. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  5362. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) {
  5363. offset++;
  5364. }
  5365. Z_OBJ_HT_P(container)->unset_dimension(Z_OBJ_P(container), offset);
  5366. } else if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) {
  5367. zend_throw_error(NULL, "Cannot unset string offsets");
  5368. }
  5369. } while (0);
  5370. FREE_OP2();
  5371. FREE_OP1_VAR_PTR();
  5372. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5373. }
  5374. ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  5375. {
  5376. USE_OPLINE
  5377. zval *container;
  5378. zval *offset;
  5379. zend_string *name, *tmp_name;
  5380. SAVE_OPLINE();
  5381. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  5382. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  5383. do {
  5384. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
  5385. if (Z_ISREF_P(container)) {
  5386. container = Z_REFVAL_P(container);
  5387. if (Z_TYPE_P(container) != IS_OBJECT) {
  5388. if (OP1_TYPE == IS_CV
  5389. && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  5390. ZVAL_UNDEFINED_OP1();
  5391. }
  5392. break;
  5393. }
  5394. } else {
  5395. break;
  5396. }
  5397. }
  5398. if (OP2_TYPE == IS_CONST) {
  5399. name = Z_STR_P(offset);
  5400. } else {
  5401. name = zval_try_get_tmp_string(offset, &tmp_name);
  5402. if (UNEXPECTED(!name)) {
  5403. break;
  5404. }
  5405. }
  5406. Z_OBJ_HT_P(container)->unset_property(Z_OBJ_P(container), name, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL));
  5407. if (OP2_TYPE != IS_CONST) {
  5408. zend_tmp_string_release(tmp_name);
  5409. }
  5410. } while (0);
  5411. FREE_OP2();
  5412. FREE_OP1_VAR_PTR();
  5413. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5414. }
  5415. ZEND_VM_HANDLER(77, ZEND_FE_RESET_R, CONST|TMP|VAR|CV, JMP_ADDR)
  5416. {
  5417. USE_OPLINE
  5418. zval *array_ptr, *result;
  5419. SAVE_OPLINE();
  5420. array_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  5421. if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
  5422. result = EX_VAR(opline->result.var);
  5423. ZVAL_COPY_VALUE(result, array_ptr);
  5424. if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
  5425. Z_ADDREF_P(array_ptr);
  5426. }
  5427. Z_FE_POS_P(result) = 0;
  5428. FREE_OP1_IF_VAR();
  5429. ZEND_VM_NEXT_OPCODE();
  5430. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
  5431. zend_object *zobj = Z_OBJ_P(array_ptr);
  5432. if (!zobj->ce->get_iterator) {
  5433. HashTable *properties;
  5434. result = EX_VAR(opline->result.var);
  5435. ZVAL_OBJ(result, zobj);
  5436. if (OP1_TYPE != IS_TMP_VAR) {
  5437. GC_ADDREF(zobj);
  5438. }
  5439. properties = zobj->properties;
  5440. if (properties) {
  5441. if (UNEXPECTED(GC_REFCOUNT(properties) > 1)) {
  5442. if (EXPECTED(!(GC_FLAGS(properties) & IS_ARRAY_IMMUTABLE))) {
  5443. GC_DELREF(properties);
  5444. }
  5445. properties = zobj->properties = zend_array_dup(properties);
  5446. }
  5447. } else {
  5448. properties = zobj->handlers->get_properties(zobj);
  5449. }
  5450. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(properties, 0);
  5451. FREE_OP1_IF_VAR();
  5452. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5453. } else {
  5454. zend_bool is_empty = zend_fe_reset_iterator(array_ptr, 0 OPLINE_CC EXECUTE_DATA_CC);
  5455. FREE_OP1();
  5456. if (UNEXPECTED(EG(exception))) {
  5457. HANDLE_EXCEPTION();
  5458. } else if (is_empty) {
  5459. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5460. } else {
  5461. ZEND_VM_NEXT_OPCODE();
  5462. }
  5463. }
  5464. } else {
  5465. zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_get_type_by_const(Z_TYPE_P(array_ptr)));
  5466. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5467. Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
  5468. FREE_OP1();
  5469. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5470. }
  5471. }
  5472. ZEND_VM_COLD_CONST_HANDLER(125, ZEND_FE_RESET_RW, CONST|TMP|VAR|CV, JMP_ADDR)
  5473. {
  5474. USE_OPLINE
  5475. zval *array_ptr, *array_ref;
  5476. SAVE_OPLINE();
  5477. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5478. array_ref = array_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
  5479. if (Z_ISREF_P(array_ref)) {
  5480. array_ptr = Z_REFVAL_P(array_ref);
  5481. }
  5482. } else {
  5483. array_ref = array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5484. }
  5485. if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
  5486. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5487. if (array_ptr == array_ref) {
  5488. ZVAL_NEW_REF(array_ref, array_ref);
  5489. array_ptr = Z_REFVAL_P(array_ref);
  5490. }
  5491. Z_ADDREF_P(array_ref);
  5492. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
  5493. } else {
  5494. array_ref = EX_VAR(opline->result.var);
  5495. ZVAL_NEW_REF(array_ref, array_ptr);
  5496. array_ptr = Z_REFVAL_P(array_ref);
  5497. }
  5498. if (OP1_TYPE == IS_CONST) {
  5499. ZVAL_ARR(array_ptr, zend_array_dup(Z_ARRVAL_P(array_ptr)));
  5500. } else {
  5501. SEPARATE_ARRAY(array_ptr);
  5502. }
  5503. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_ARRVAL_P(array_ptr), 0);
  5504. if (OP1_TYPE == IS_VAR) {
  5505. FREE_OP1_VAR_PTR();
  5506. }
  5507. ZEND_VM_NEXT_OPCODE();
  5508. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
  5509. if (!Z_OBJCE_P(array_ptr)->get_iterator) {
  5510. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5511. if (array_ptr == array_ref) {
  5512. ZVAL_NEW_REF(array_ref, array_ref);
  5513. array_ptr = Z_REFVAL_P(array_ref);
  5514. }
  5515. Z_ADDREF_P(array_ref);
  5516. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
  5517. } else {
  5518. array_ptr = EX_VAR(opline->result.var);
  5519. ZVAL_COPY_VALUE(array_ptr, array_ref);
  5520. }
  5521. if (Z_OBJ_P(array_ptr)->properties
  5522. && UNEXPECTED(GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties) > 1)) {
  5523. if (EXPECTED(!(GC_FLAGS(Z_OBJ_P(array_ptr)->properties) & IS_ARRAY_IMMUTABLE))) {
  5524. GC_DELREF(Z_OBJ_P(array_ptr)->properties);
  5525. }
  5526. Z_OBJ_P(array_ptr)->properties = zend_array_dup(Z_OBJ_P(array_ptr)->properties);
  5527. }
  5528. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_OBJPROP_P(array_ptr), 0);
  5529. FREE_OP1_VAR_PTR();
  5530. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5531. } else {
  5532. zend_bool is_empty = zend_fe_reset_iterator(array_ptr, 1 OPLINE_CC EXECUTE_DATA_CC);
  5533. if (OP1_TYPE == IS_VAR) {
  5534. FREE_OP1_VAR_PTR();
  5535. } else {
  5536. FREE_OP1();
  5537. }
  5538. if (UNEXPECTED(EG(exception))) {
  5539. HANDLE_EXCEPTION();
  5540. } else if (is_empty) {
  5541. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5542. } else {
  5543. ZEND_VM_NEXT_OPCODE();
  5544. }
  5545. }
  5546. } else {
  5547. zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_get_type_by_const(Z_TYPE_P(array_ptr)));
  5548. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5549. Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
  5550. if (OP1_TYPE == IS_VAR) {
  5551. FREE_OP1_VAR_PTR();
  5552. } else {
  5553. FREE_OP1();
  5554. }
  5555. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5556. }
  5557. }
  5558. ZEND_VM_HANDLER(78, ZEND_FE_FETCH_R, VAR, ANY, JMP_ADDR)
  5559. {
  5560. USE_OPLINE
  5561. zval *array;
  5562. zval *value;
  5563. uint32_t value_type;
  5564. HashTable *fe_ht;
  5565. HashPosition pos;
  5566. Bucket *p;
  5567. array = EX_VAR(opline->op1.var);
  5568. SAVE_OPLINE();
  5569. if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
  5570. fe_ht = Z_ARRVAL_P(array);
  5571. pos = Z_FE_POS_P(array);
  5572. p = fe_ht->arData + pos;
  5573. while (1) {
  5574. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5575. /* reached end of iteration */
  5576. ZEND_VM_C_LABEL(fe_fetch_r_exit):
  5577. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  5578. ZEND_VM_CONTINUE();
  5579. }
  5580. value = &p->val;
  5581. value_type = Z_TYPE_INFO_P(value);
  5582. if (EXPECTED(value_type != IS_UNDEF)) {
  5583. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5584. value = Z_INDIRECT_P(value);
  5585. value_type = Z_TYPE_INFO_P(value);
  5586. if (EXPECTED(value_type != IS_UNDEF)) {
  5587. break;
  5588. }
  5589. } else {
  5590. break;
  5591. }
  5592. }
  5593. pos++;
  5594. p++;
  5595. }
  5596. Z_FE_POS_P(array) = pos + 1;
  5597. if (RETURN_VALUE_USED(opline)) {
  5598. if (!p->key) {
  5599. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5600. } else {
  5601. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5602. }
  5603. }
  5604. } else {
  5605. zend_object_iterator *iter;
  5606. ZEND_ASSERT(Z_TYPE_P(array) == IS_OBJECT);
  5607. if ((iter = zend_iterator_unwrap(array)) == NULL) {
  5608. /* plain object */
  5609. fe_ht = Z_OBJPROP_P(array);
  5610. pos = zend_hash_iterator_pos(Z_FE_ITER_P(array), fe_ht);
  5611. p = fe_ht->arData + pos;
  5612. while (1) {
  5613. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5614. /* reached end of iteration */
  5615. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  5616. }
  5617. value = &p->val;
  5618. value_type = Z_TYPE_INFO_P(value);
  5619. if (EXPECTED(value_type != IS_UNDEF)) {
  5620. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5621. value = Z_INDIRECT_P(value);
  5622. value_type = Z_TYPE_INFO_P(value);
  5623. if (EXPECTED(value_type != IS_UNDEF)
  5624. && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key, 0) == SUCCESS)) {
  5625. break;
  5626. }
  5627. } else if (EXPECTED(Z_OBJCE_P(array)->default_properties_count == 0)
  5628. || !p->key
  5629. || zend_check_property_access(Z_OBJ_P(array), p->key, 1) == SUCCESS) {
  5630. break;
  5631. }
  5632. }
  5633. pos++;
  5634. p++;
  5635. }
  5636. if (RETURN_VALUE_USED(opline)) {
  5637. if (UNEXPECTED(!p->key)) {
  5638. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5639. } else if (ZSTR_VAL(p->key)[0]) {
  5640. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5641. } else {
  5642. const char *class_name, *prop_name;
  5643. size_t prop_name_len;
  5644. zend_unmangle_property_name_ex(
  5645. p->key, &class_name, &prop_name, &prop_name_len);
  5646. ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len);
  5647. }
  5648. }
  5649. EG(ht_iterators)[Z_FE_ITER_P(array)].pos = pos + 1;
  5650. } else {
  5651. if (EXPECTED(++iter->index > 0)) {
  5652. /* This could cause an endless loop if index becomes zero again.
  5653. * In case that ever happens we need an additional flag. */
  5654. iter->funcs->move_forward(iter);
  5655. if (UNEXPECTED(EG(exception) != NULL)) {
  5656. UNDEF_RESULT();
  5657. HANDLE_EXCEPTION();
  5658. }
  5659. if (UNEXPECTED(iter->funcs->valid(iter) == FAILURE)) {
  5660. /* reached end of iteration */
  5661. if (UNEXPECTED(EG(exception) != NULL)) {
  5662. UNDEF_RESULT();
  5663. HANDLE_EXCEPTION();
  5664. }
  5665. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  5666. }
  5667. }
  5668. value = iter->funcs->get_current_data(iter);
  5669. if (UNEXPECTED(EG(exception) != NULL)) {
  5670. UNDEF_RESULT();
  5671. HANDLE_EXCEPTION();
  5672. }
  5673. if (!value) {
  5674. /* failure in get_current_data */
  5675. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  5676. }
  5677. if (RETURN_VALUE_USED(opline)) {
  5678. if (iter->funcs->get_current_key) {
  5679. iter->funcs->get_current_key(iter, EX_VAR(opline->result.var));
  5680. if (UNEXPECTED(EG(exception) != NULL)) {
  5681. UNDEF_RESULT();
  5682. HANDLE_EXCEPTION();
  5683. }
  5684. } else {
  5685. ZVAL_LONG(EX_VAR(opline->result.var), iter->index);
  5686. }
  5687. }
  5688. value_type = Z_TYPE_INFO_P(value);
  5689. }
  5690. }
  5691. if (EXPECTED(OP2_TYPE == IS_CV)) {
  5692. zval *variable_ptr = EX_VAR(opline->op2.var);
  5693. zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES());
  5694. } else {
  5695. zval *res = EX_VAR(opline->op2.var);
  5696. zend_refcounted *gc = Z_COUNTED_P(value);
  5697. ZVAL_COPY_VALUE_EX(res, value, gc, value_type);
  5698. if (Z_TYPE_INFO_REFCOUNTED(value_type)) {
  5699. GC_ADDREF(gc);
  5700. }
  5701. }
  5702. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5703. }
  5704. ZEND_VM_HANDLER(126, ZEND_FE_FETCH_RW, VAR, ANY, JMP_ADDR)
  5705. {
  5706. USE_OPLINE
  5707. zval *array;
  5708. zval *value;
  5709. uint32_t value_type;
  5710. HashTable *fe_ht;
  5711. HashPosition pos;
  5712. Bucket *p;
  5713. array = EX_VAR(opline->op1.var);
  5714. SAVE_OPLINE();
  5715. ZVAL_DEREF(array);
  5716. if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
  5717. pos = zend_hash_iterator_pos_ex(Z_FE_ITER_P(EX_VAR(opline->op1.var)), array);
  5718. fe_ht = Z_ARRVAL_P(array);
  5719. p = fe_ht->arData + pos;
  5720. while (1) {
  5721. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5722. /* reached end of iteration */
  5723. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5724. }
  5725. value = &p->val;
  5726. value_type = Z_TYPE_INFO_P(value);
  5727. if (EXPECTED(value_type != IS_UNDEF)) {
  5728. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5729. value = Z_INDIRECT_P(value);
  5730. value_type = Z_TYPE_INFO_P(value);
  5731. if (EXPECTED(value_type != IS_UNDEF)) {
  5732. break;
  5733. }
  5734. } else {
  5735. break;
  5736. }
  5737. }
  5738. pos++;
  5739. p++;
  5740. }
  5741. if (RETURN_VALUE_USED(opline)) {
  5742. if (!p->key) {
  5743. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5744. } else {
  5745. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5746. }
  5747. }
  5748. EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos + 1;
  5749. } else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
  5750. zend_object_iterator *iter;
  5751. if ((iter = zend_iterator_unwrap(array)) == NULL) {
  5752. /* plain object */
  5753. fe_ht = Z_OBJPROP_P(array);
  5754. pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
  5755. p = fe_ht->arData + pos;
  5756. while (1) {
  5757. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5758. /* reached end of iteration */
  5759. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5760. }
  5761. value = &p->val;
  5762. value_type = Z_TYPE_INFO_P(value);
  5763. if (EXPECTED(value_type != IS_UNDEF)) {
  5764. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5765. value = Z_INDIRECT_P(value);
  5766. value_type = Z_TYPE_INFO_P(value);
  5767. if (EXPECTED(value_type != IS_UNDEF)
  5768. && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key, 0) == SUCCESS)) {
  5769. if ((value_type & Z_TYPE_MASK) != IS_REFERENCE) {
  5770. zend_property_info *prop_info =
  5771. zend_get_typed_property_info_for_slot(Z_OBJ_P(array), value);
  5772. if (UNEXPECTED(prop_info)) {
  5773. ZVAL_NEW_REF(value, value);
  5774. ZEND_REF_ADD_TYPE_SOURCE(Z_REF_P(value), prop_info);
  5775. value_type = IS_REFERENCE_EX;
  5776. }
  5777. }
  5778. break;
  5779. }
  5780. } else if (EXPECTED(Z_OBJCE_P(array)->default_properties_count == 0)
  5781. || !p->key
  5782. || zend_check_property_access(Z_OBJ_P(array), p->key, 1) == SUCCESS) {
  5783. break;
  5784. }
  5785. }
  5786. pos++;
  5787. p++;
  5788. }
  5789. if (RETURN_VALUE_USED(opline)) {
  5790. if (UNEXPECTED(!p->key)) {
  5791. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5792. } else if (ZSTR_VAL(p->key)[0]) {
  5793. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5794. } else {
  5795. const char *class_name, *prop_name;
  5796. size_t prop_name_len;
  5797. zend_unmangle_property_name_ex(
  5798. p->key, &class_name, &prop_name, &prop_name_len);
  5799. ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len);
  5800. }
  5801. }
  5802. EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos + 1;
  5803. } else {
  5804. if (++iter->index > 0) {
  5805. /* This could cause an endless loop if index becomes zero again.
  5806. * In case that ever happens we need an additional flag. */
  5807. iter->funcs->move_forward(iter);
  5808. if (UNEXPECTED(EG(exception) != NULL)) {
  5809. UNDEF_RESULT();
  5810. HANDLE_EXCEPTION();
  5811. }
  5812. if (UNEXPECTED(iter->funcs->valid(iter) == FAILURE)) {
  5813. /* reached end of iteration */
  5814. if (UNEXPECTED(EG(exception) != NULL)) {
  5815. UNDEF_RESULT();
  5816. HANDLE_EXCEPTION();
  5817. }
  5818. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5819. }
  5820. }
  5821. value = iter->funcs->get_current_data(iter);
  5822. if (UNEXPECTED(EG(exception) != NULL)) {
  5823. UNDEF_RESULT();
  5824. HANDLE_EXCEPTION();
  5825. }
  5826. if (!value) {
  5827. /* failure in get_current_data */
  5828. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5829. }
  5830. if (RETURN_VALUE_USED(opline)) {
  5831. if (iter->funcs->get_current_key) {
  5832. iter->funcs->get_current_key(iter, EX_VAR(opline->result.var));
  5833. if (UNEXPECTED(EG(exception) != NULL)) {
  5834. UNDEF_RESULT();
  5835. HANDLE_EXCEPTION();
  5836. }
  5837. } else {
  5838. ZVAL_LONG(EX_VAR(opline->result.var), iter->index);
  5839. }
  5840. }
  5841. value_type = Z_TYPE_INFO_P(value);
  5842. }
  5843. } else {
  5844. zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_get_type_by_const(Z_TYPE_P(array)));
  5845. if (UNEXPECTED(EG(exception))) {
  5846. UNDEF_RESULT();
  5847. HANDLE_EXCEPTION();
  5848. }
  5849. ZEND_VM_C_LABEL(fe_fetch_w_exit):
  5850. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  5851. ZEND_VM_CONTINUE();
  5852. }
  5853. if (EXPECTED((value_type & Z_TYPE_MASK) != IS_REFERENCE)) {
  5854. zend_refcounted *gc = Z_COUNTED_P(value);
  5855. zval *ref;
  5856. ZVAL_NEW_EMPTY_REF(value);
  5857. ref = Z_REFVAL_P(value);
  5858. ZVAL_COPY_VALUE_EX(ref, value, gc, value_type);
  5859. }
  5860. if (EXPECTED(OP2_TYPE == IS_CV)) {
  5861. zval *variable_ptr = EX_VAR(opline->op2.var);
  5862. if (EXPECTED(variable_ptr != value)) {
  5863. zend_reference *ref;
  5864. ref = Z_REF_P(value);
  5865. GC_ADDREF(ref);
  5866. i_zval_ptr_dtor(variable_ptr);
  5867. ZVAL_REF(variable_ptr, ref);
  5868. }
  5869. } else {
  5870. Z_ADDREF_P(value);
  5871. ZVAL_REF(EX_VAR(opline->op2.var), Z_REF_P(value));
  5872. }
  5873. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5874. }
  5875. ZEND_VM_HOT_HANDLER(154, ZEND_ISSET_ISEMPTY_CV, CV, UNUSED, ISSET, SPEC(ISSET))
  5876. {
  5877. USE_OPLINE
  5878. zval *value;
  5879. value = EX_VAR(opline->op1.var);
  5880. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5881. if (Z_TYPE_P(value) > IS_NULL &&
  5882. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL)) {
  5883. ZEND_VM_SMART_BRANCH_TRUE();
  5884. } else {
  5885. ZEND_VM_SMART_BRANCH_FALSE();
  5886. }
  5887. } else {
  5888. int result;
  5889. SAVE_OPLINE();
  5890. result = !i_zend_is_true(value);
  5891. ZEND_VM_SMART_BRANCH(result, 1);
  5892. }
  5893. }
  5894. ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH|ISSET)
  5895. {
  5896. USE_OPLINE
  5897. zval *value;
  5898. int result;
  5899. zval *varname;
  5900. zend_string *name, *tmp_name;
  5901. HashTable *target_symbol_table;
  5902. SAVE_OPLINE();
  5903. varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  5904. if (OP1_TYPE == IS_CONST) {
  5905. name = Z_STR_P(varname);
  5906. } else {
  5907. name = zval_get_tmp_string(varname, &tmp_name);
  5908. }
  5909. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  5910. value = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST);
  5911. if (OP1_TYPE != IS_CONST) {
  5912. zend_tmp_string_release(tmp_name);
  5913. }
  5914. FREE_OP1();
  5915. if (!value) {
  5916. result = (opline->extended_value & ZEND_ISEMPTY);
  5917. } else {
  5918. if (Z_TYPE_P(value) == IS_INDIRECT) {
  5919. value = Z_INDIRECT_P(value);
  5920. }
  5921. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5922. if (Z_ISREF_P(value)) {
  5923. value = Z_REFVAL_P(value);
  5924. }
  5925. result = Z_TYPE_P(value) > IS_NULL;
  5926. } else {
  5927. result = !i_zend_is_true(value);
  5928. }
  5929. }
  5930. ZEND_VM_SMART_BRANCH(result, 1);
  5931. }
  5932. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  5933. ZEND_VM_HANDLER(180, ZEND_ISSET_ISEMPTY_STATIC_PROP, ANY, CLASS_FETCH, ISSET|CACHE_SLOT)
  5934. {
  5935. USE_OPLINE
  5936. zval *value;
  5937. int result;
  5938. SAVE_OPLINE();
  5939. result = zend_fetch_static_property_address(&value, NULL, opline->extended_value & ~ZEND_ISEMPTY, BP_VAR_IS, 0 OPLINE_CC EXECUTE_DATA_CC);
  5940. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5941. result = result == SUCCESS && Z_TYPE_P(value) > IS_NULL &&
  5942. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
  5943. } else {
  5944. result = result != SUCCESS || !i_zend_is_true(value);
  5945. }
  5946. ZEND_VM_SMART_BRANCH(result, 1);
  5947. }
  5948. ZEND_VM_COLD_CONSTCONST_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMPVAR|CV, CONST|TMPVAR|CV, ISSET)
  5949. {
  5950. USE_OPLINE
  5951. zval *container;
  5952. int result;
  5953. zend_ulong hval;
  5954. zval *offset;
  5955. SAVE_OPLINE();
  5956. container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_IS);
  5957. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  5958. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  5959. HashTable *ht;
  5960. zval *value;
  5961. zend_string *str;
  5962. ZEND_VM_C_LABEL(isset_dim_obj_array):
  5963. ht = Z_ARRVAL_P(container);
  5964. ZEND_VM_C_LABEL(isset_again):
  5965. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  5966. str = Z_STR_P(offset);
  5967. if (OP2_TYPE != IS_CONST) {
  5968. if (ZEND_HANDLE_NUMERIC(str, hval)) {
  5969. ZEND_VM_C_GOTO(num_index_prop);
  5970. }
  5971. }
  5972. value = zend_hash_find_ex_ind(ht, str, OP2_TYPE == IS_CONST);
  5973. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  5974. hval = Z_LVAL_P(offset);
  5975. ZEND_VM_C_LABEL(num_index_prop):
  5976. value = zend_hash_index_find(ht, hval);
  5977. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(offset))) {
  5978. offset = Z_REFVAL_P(offset);
  5979. ZEND_VM_C_GOTO(isset_again);
  5980. } else {
  5981. value = zend_find_array_dim_slow(ht, offset EXECUTE_DATA_CC);
  5982. if (UNEXPECTED(EG(exception))) {
  5983. result = 0;
  5984. ZEND_VM_C_GOTO(isset_dim_obj_exit);
  5985. }
  5986. }
  5987. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5988. /* > IS_NULL means not IS_UNDEF and not IS_NULL */
  5989. result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
  5990. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
  5991. if (OP1_TYPE & (IS_CONST|IS_CV)) {
  5992. /* avoid exception check */
  5993. FREE_OP2();
  5994. ZEND_VM_SMART_BRANCH(result, 0);
  5995. }
  5996. } else {
  5997. result = (value == NULL || !i_zend_is_true(value));
  5998. }
  5999. ZEND_VM_C_GOTO(isset_dim_obj_exit);
  6000. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(container))) {
  6001. container = Z_REFVAL_P(container);
  6002. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  6003. ZEND_VM_C_GOTO(isset_dim_obj_array);
  6004. }
  6005. }
  6006. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) {
  6007. offset++;
  6008. }
  6009. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  6010. result = zend_isset_dim_slow(container, offset EXECUTE_DATA_CC);
  6011. } else {
  6012. result = zend_isempty_dim_slow(container, offset EXECUTE_DATA_CC);
  6013. }
  6014. ZEND_VM_C_LABEL(isset_dim_obj_exit):
  6015. FREE_OP2();
  6016. FREE_OP1();
  6017. ZEND_VM_SMART_BRANCH(result, 1);
  6018. }
  6019. ZEND_VM_COLD_CONST_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, ISSET|CACHE_SLOT)
  6020. {
  6021. USE_OPLINE
  6022. zval *container;
  6023. int result;
  6024. zval *offset;
  6025. zend_string *name, *tmp_name;
  6026. SAVE_OPLINE();
  6027. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  6028. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  6029. if (OP1_TYPE == IS_CONST ||
  6030. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  6031. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  6032. container = Z_REFVAL_P(container);
  6033. if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
  6034. result = (opline->extended_value & ZEND_ISEMPTY);
  6035. ZEND_VM_C_GOTO(isset_object_finish);
  6036. }
  6037. } else {
  6038. result = (opline->extended_value & ZEND_ISEMPTY);
  6039. ZEND_VM_C_GOTO(isset_object_finish);
  6040. }
  6041. }
  6042. if (OP2_TYPE == IS_CONST) {
  6043. name = Z_STR_P(offset);
  6044. } else {
  6045. name = zval_try_get_tmp_string(offset, &tmp_name);
  6046. if (UNEXPECTED(!name)) {
  6047. result = 0;
  6048. ZEND_VM_C_GOTO(isset_object_finish);
  6049. }
  6050. }
  6051. result =
  6052. (opline->extended_value & ZEND_ISEMPTY) ^
  6053. Z_OBJ_HT_P(container)->has_property(Z_OBJ_P(container), name, (opline->extended_value & ZEND_ISEMPTY), ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value & ~ZEND_ISEMPTY) : NULL));
  6054. if (OP2_TYPE != IS_CONST) {
  6055. zend_tmp_string_release(tmp_name);
  6056. }
  6057. ZEND_VM_C_LABEL(isset_object_finish):
  6058. FREE_OP2();
  6059. FREE_OP1();
  6060. ZEND_VM_SMART_BRANCH(result, 1);
  6061. }
  6062. ZEND_VM_HANDLER(194, ZEND_ARRAY_KEY_EXISTS, CV|TMPVAR|CONST, CV|TMPVAR|CONST)
  6063. {
  6064. USE_OPLINE
  6065. zval *key, *subject;
  6066. HashTable *ht;
  6067. zend_bool result;
  6068. SAVE_OPLINE();
  6069. key = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6070. subject = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  6071. if (EXPECTED(Z_TYPE_P(subject) == IS_ARRAY)) {
  6072. ZEND_VM_C_LABEL(array_key_exists_array):
  6073. ht = Z_ARRVAL_P(subject);
  6074. result = zend_array_key_exists_fast(ht, key OPLINE_CC EXECUTE_DATA_CC);
  6075. } else {
  6076. if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(subject))) {
  6077. subject = Z_REFVAL_P(subject);
  6078. if (EXPECTED(Z_TYPE_P(subject) == IS_ARRAY)) {
  6079. ZEND_VM_C_GOTO(array_key_exists_array);
  6080. }
  6081. }
  6082. zend_array_key_exists_error(subject, key OPLINE_CC EXECUTE_DATA_CC);
  6083. result = 0;
  6084. }
  6085. FREE_OP2();
  6086. FREE_OP1();
  6087. ZEND_VM_SMART_BRANCH(result, 1);
  6088. }
  6089. /* No specialization for op_types (CONST|TMPVAR|UNUSED|CV, ANY) */
  6090. ZEND_VM_COLD_HANDLER(79, ZEND_EXIT, ANY, ANY)
  6091. {
  6092. USE_OPLINE
  6093. SAVE_OPLINE();
  6094. if (OP1_TYPE != IS_UNUSED) {
  6095. zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6096. do {
  6097. if (Z_TYPE_P(ptr) == IS_LONG) {
  6098. EG(exit_status) = Z_LVAL_P(ptr);
  6099. } else {
  6100. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
  6101. ptr = Z_REFVAL_P(ptr);
  6102. if (Z_TYPE_P(ptr) == IS_LONG) {
  6103. EG(exit_status) = Z_LVAL_P(ptr);
  6104. break;
  6105. }
  6106. }
  6107. zend_print_zval(ptr, 0);
  6108. }
  6109. } while (0);
  6110. FREE_OP1();
  6111. }
  6112. zend_bailout();
  6113. ZEND_VM_NEXT_OPCODE(); /* Never reached */
  6114. }
  6115. ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
  6116. {
  6117. USE_OPLINE
  6118. ZVAL_LONG(EX_VAR(opline->result.var), EG(error_reporting));
  6119. if (!E_HAS_ONLY_FATAL_ERRORS(EG(error_reporting))) {
  6120. do {
  6121. /* Do not silence fatal errors */
  6122. EG(error_reporting) &= E_FATAL_ERRORS;
  6123. if (!EG(error_reporting_ini_entry)) {
  6124. zval *zv = zend_hash_find_ex(EG(ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), 1);
  6125. if (zv) {
  6126. EG(error_reporting_ini_entry) = (zend_ini_entry *)Z_PTR_P(zv);
  6127. } else {
  6128. break;
  6129. }
  6130. }
  6131. if (!EG(error_reporting_ini_entry)->modified) {
  6132. if (!EG(modified_ini_directives)) {
  6133. ALLOC_HASHTABLE(EG(modified_ini_directives));
  6134. zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
  6135. }
  6136. if (EXPECTED(zend_hash_add_ptr(EG(modified_ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), EG(error_reporting_ini_entry)) != NULL)) {
  6137. EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value;
  6138. EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable;
  6139. EG(error_reporting_ini_entry)->modified = 1;
  6140. }
  6141. }
  6142. } while (0);
  6143. }
  6144. ZEND_VM_NEXT_OPCODE();
  6145. }
  6146. ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
  6147. {
  6148. USE_OPLINE
  6149. if (E_HAS_ONLY_FATAL_ERRORS(EG(error_reporting))
  6150. && !E_HAS_ONLY_FATAL_ERRORS(Z_LVAL_P(EX_VAR(opline->op1.var)))) {
  6151. EG(error_reporting) = Z_LVAL_P(EX_VAR(opline->op1.var));
  6152. }
  6153. ZEND_VM_NEXT_OPCODE();
  6154. }
  6155. ZEND_VM_COLD_CONST_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, JMP_ADDR)
  6156. {
  6157. USE_OPLINE
  6158. zval *value;
  6159. zval *ref = NULL;
  6160. int ret;
  6161. SAVE_OPLINE();
  6162. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6163. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) {
  6164. if (OP1_TYPE == IS_VAR) {
  6165. ref = value;
  6166. }
  6167. value = Z_REFVAL_P(value);
  6168. }
  6169. ret = i_zend_is_true(value);
  6170. if (UNEXPECTED(EG(exception))) {
  6171. FREE_OP1();
  6172. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6173. HANDLE_EXCEPTION();
  6174. }
  6175. if (ret) {
  6176. zval *result = EX_VAR(opline->result.var);
  6177. ZVAL_COPY_VALUE(result, value);
  6178. if (OP1_TYPE == IS_CONST) {
  6179. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  6180. } else if (OP1_TYPE == IS_CV) {
  6181. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  6182. } else if (OP1_TYPE == IS_VAR && ref) {
  6183. zend_reference *r = Z_REF_P(ref);
  6184. if (UNEXPECTED(GC_DELREF(r) == 0)) {
  6185. efree_size(r, sizeof(zend_reference));
  6186. } else if (Z_OPT_REFCOUNTED_P(result)) {
  6187. Z_ADDREF_P(result);
  6188. }
  6189. }
  6190. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  6191. }
  6192. FREE_OP1();
  6193. ZEND_VM_NEXT_OPCODE();
  6194. }
  6195. ZEND_VM_COLD_CONST_HANDLER(169, ZEND_COALESCE, CONST|TMP|VAR|CV, JMP_ADDR)
  6196. {
  6197. USE_OPLINE
  6198. zval *value;
  6199. zval *ref = NULL;
  6200. SAVE_OPLINE();
  6201. value = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  6202. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  6203. if (OP1_TYPE & IS_VAR) {
  6204. ref = value;
  6205. }
  6206. value = Z_REFVAL_P(value);
  6207. }
  6208. if (Z_TYPE_P(value) > IS_NULL) {
  6209. zval *result = EX_VAR(opline->result.var);
  6210. ZVAL_COPY_VALUE(result, value);
  6211. if (OP1_TYPE == IS_CONST) {
  6212. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  6213. } else if (OP1_TYPE == IS_CV) {
  6214. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  6215. } else if ((OP1_TYPE & IS_VAR) && ref) {
  6216. zend_reference *r = Z_REF_P(ref);
  6217. if (UNEXPECTED(GC_DELREF(r) == 0)) {
  6218. efree_size(r, sizeof(zend_reference));
  6219. } else if (Z_OPT_REFCOUNTED_P(result)) {
  6220. Z_ADDREF_P(result);
  6221. }
  6222. }
  6223. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  6224. }
  6225. FREE_OP1();
  6226. ZEND_VM_NEXT_OPCODE();
  6227. }
  6228. ZEND_VM_HOT_HANDLER(31, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
  6229. {
  6230. USE_OPLINE
  6231. zval *value;
  6232. zval *result = EX_VAR(opline->result.var);
  6233. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6234. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  6235. SAVE_OPLINE();
  6236. ZVAL_UNDEFINED_OP1();
  6237. ZVAL_NULL(result);
  6238. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6239. }
  6240. if (OP1_TYPE == IS_CV) {
  6241. ZVAL_COPY_DEREF(result, value);
  6242. } else if (OP1_TYPE == IS_VAR) {
  6243. if (UNEXPECTED(Z_ISREF_P(value))) {
  6244. ZVAL_COPY_VALUE(result, Z_REFVAL_P(value));
  6245. if (UNEXPECTED(Z_DELREF_P(value) == 0)) {
  6246. efree_size(Z_REF_P(value), sizeof(zend_reference));
  6247. } else if (Z_OPT_REFCOUNTED_P(result)) {
  6248. Z_ADDREF_P(result);
  6249. }
  6250. } else {
  6251. ZVAL_COPY_VALUE(result, value);
  6252. }
  6253. } else {
  6254. ZVAL_COPY_VALUE(result, value);
  6255. if (OP1_TYPE == IS_CONST) {
  6256. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) {
  6257. Z_ADDREF_P(result);
  6258. }
  6259. }
  6260. }
  6261. ZEND_VM_NEXT_OPCODE();
  6262. }
  6263. ZEND_VM_COLD_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
  6264. {
  6265. USE_OPLINE
  6266. if (!EG(no_extensions)) {
  6267. SAVE_OPLINE();
  6268. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, execute_data);
  6269. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6270. }
  6271. ZEND_VM_NEXT_OPCODE();
  6272. }
  6273. ZEND_VM_COLD_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
  6274. {
  6275. USE_OPLINE
  6276. if (!EG(no_extensions)) {
  6277. SAVE_OPLINE();
  6278. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, execute_data);
  6279. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6280. }
  6281. ZEND_VM_NEXT_OPCODE();
  6282. }
  6283. ZEND_VM_COLD_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
  6284. {
  6285. USE_OPLINE
  6286. if (!EG(no_extensions)) {
  6287. SAVE_OPLINE();
  6288. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, execute_data);
  6289. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6290. }
  6291. ZEND_VM_NEXT_OPCODE();
  6292. }
  6293. ZEND_VM_HANDLER(144, ZEND_DECLARE_CLASS, CONST, ANY)
  6294. {
  6295. USE_OPLINE
  6296. SAVE_OPLINE();
  6297. do_bind_class(RT_CONSTANT(opline, opline->op1), (OP2_TYPE == IS_CONST) ? Z_STR_P(RT_CONSTANT(opline, opline->op2)) : NULL);
  6298. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6299. }
  6300. ZEND_VM_HANDLER(145, ZEND_DECLARE_CLASS_DELAYED, CONST, CONST)
  6301. {
  6302. USE_OPLINE
  6303. zval *lcname, *zv;
  6304. zend_class_entry *ce;
  6305. ce = CACHED_PTR(opline->extended_value);
  6306. if (ce == NULL) {
  6307. lcname = RT_CONSTANT(opline, opline->op1);
  6308. zv = zend_hash_find_ex(EG(class_table), Z_STR_P(lcname + 1), 1);
  6309. if (zv) {
  6310. SAVE_OPLINE();
  6311. ce = Z_CE_P(zv);
  6312. zv = zend_hash_set_bucket_key(EG(class_table), (Bucket*)zv, Z_STR_P(lcname));
  6313. if (UNEXPECTED(!zv)) {
  6314. zend_error_noreturn(E_COMPILE_ERROR, "Cannot declare %s %s, because the name is already in use", zend_get_object_type(ce), ZSTR_VAL(ce->name));
  6315. } else {
  6316. if (zend_do_link_class(ce, Z_STR_P(RT_CONSTANT(opline, opline->op2))) == FAILURE) {
  6317. /* Reload bucket pointer, the hash table may have been reallocated */
  6318. zv = zend_hash_find(EG(class_table), Z_STR_P(lcname));
  6319. zend_hash_set_bucket_key(EG(class_table), (Bucket *) zv, Z_STR_P(lcname + 1));
  6320. HANDLE_EXCEPTION();
  6321. }
  6322. }
  6323. }
  6324. CACHE_PTR(opline->extended_value, ce);
  6325. }
  6326. ZEND_VM_NEXT_OPCODE();
  6327. }
  6328. ZEND_VM_HANDLER(146, ZEND_DECLARE_ANON_CLASS, ANY, ANY, CACHE_SLOT)
  6329. {
  6330. zval *zv;
  6331. zend_class_entry *ce;
  6332. USE_OPLINE
  6333. ce = CACHED_PTR(opline->extended_value);
  6334. if (UNEXPECTED(ce == NULL)) {
  6335. zend_string *rtd_key = Z_STR_P(RT_CONSTANT(opline, opline->op1));
  6336. zv = zend_hash_find_ex(EG(class_table), rtd_key, 1);
  6337. if (UNEXPECTED(zv == NULL)) {
  6338. SAVE_OPLINE();
  6339. do {
  6340. ZEND_ASSERT(EX(func)->op_array.fn_flags & ZEND_ACC_PRELOADED);
  6341. if (zend_preload_autoload
  6342. && zend_preload_autoload(EX(func)->op_array.filename) == SUCCESS) {
  6343. zv = zend_hash_find_ex(EG(class_table), rtd_key, 1);
  6344. if (EXPECTED(zv != NULL)) {
  6345. break;
  6346. }
  6347. }
  6348. zend_error_noreturn(E_ERROR, "Anonymous class wasn't preloaded");
  6349. } while (0);
  6350. }
  6351. ZEND_ASSERT(zv != NULL);
  6352. ce = Z_CE_P(zv);
  6353. if (!(ce->ce_flags & ZEND_ACC_LINKED)) {
  6354. SAVE_OPLINE();
  6355. if (zend_do_link_class(ce, (OP2_TYPE == IS_CONST) ? Z_STR_P(RT_CONSTANT(opline, opline->op2)) : NULL) == FAILURE) {
  6356. HANDLE_EXCEPTION();
  6357. }
  6358. }
  6359. CACHE_PTR(opline->extended_value, ce);
  6360. }
  6361. Z_CE_P(EX_VAR(opline->result.var)) = ce;
  6362. ZEND_VM_NEXT_OPCODE();
  6363. }
  6364. ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
  6365. {
  6366. USE_OPLINE
  6367. SAVE_OPLINE();
  6368. do_bind_function(RT_CONSTANT(opline, opline->op1));
  6369. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6370. }
  6371. ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY, NUM)
  6372. {
  6373. USE_OPLINE
  6374. if ((uint32_t)++EG(ticks_count) >= opline->extended_value) {
  6375. EG(ticks_count) = 0;
  6376. if (zend_ticks_function) {
  6377. SAVE_OPLINE();
  6378. zend_ticks_function(opline->extended_value);
  6379. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6380. }
  6381. }
  6382. ZEND_VM_NEXT_OPCODE();
  6383. }
  6384. ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  6385. {
  6386. USE_OPLINE
  6387. zval *expr;
  6388. zend_bool result;
  6389. SAVE_OPLINE();
  6390. expr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6391. ZEND_VM_C_LABEL(try_instanceof):
  6392. if (Z_TYPE_P(expr) == IS_OBJECT) {
  6393. zend_class_entry *ce;
  6394. if (OP2_TYPE == IS_CONST) {
  6395. ce = CACHED_PTR(opline->extended_value);
  6396. if (UNEXPECTED(ce == NULL)) {
  6397. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), Z_STR_P(RT_CONSTANT(opline, opline->op2) + 1), ZEND_FETCH_CLASS_NO_AUTOLOAD);
  6398. if (EXPECTED(ce)) {
  6399. CACHE_PTR(opline->extended_value, ce);
  6400. }
  6401. }
  6402. } else if (OP2_TYPE == IS_UNUSED) {
  6403. ce = zend_fetch_class(NULL, opline->op2.num);
  6404. if (UNEXPECTED(ce == NULL)) {
  6405. ZEND_ASSERT(EG(exception));
  6406. FREE_OP1();
  6407. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6408. HANDLE_EXCEPTION();
  6409. }
  6410. } else {
  6411. ce = Z_CE_P(EX_VAR(opline->op2.var));
  6412. }
  6413. result = ce && instanceof_function(Z_OBJCE_P(expr), ce);
  6414. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(expr) == IS_REFERENCE) {
  6415. expr = Z_REFVAL_P(expr);
  6416. ZEND_VM_C_GOTO(try_instanceof);
  6417. } else {
  6418. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(expr) == IS_UNDEF)) {
  6419. ZVAL_UNDEFINED_OP1();
  6420. }
  6421. result = 0;
  6422. }
  6423. FREE_OP1();
  6424. ZEND_VM_SMART_BRANCH(result, 1);
  6425. }
  6426. ZEND_VM_HOT_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
  6427. {
  6428. USE_OPLINE
  6429. ZEND_VM_NEXT_OPCODE();
  6430. }
  6431. ZEND_VM_HOT_HANDLER(0, ZEND_NOP, ANY, ANY)
  6432. {
  6433. USE_OPLINE
  6434. ZEND_VM_NEXT_OPCODE();
  6435. }
  6436. ZEND_VM_HELPER(zend_dispatch_try_catch_finally_helper, ANY, ANY, uint32_t try_catch_offset, uint32_t op_num)
  6437. {
  6438. /* May be NULL during generator closing (only finally blocks are executed) */
  6439. zend_object *ex = EG(exception);
  6440. /* Walk try/catch/finally structures upwards, performing the necessary actions */
  6441. while (try_catch_offset != (uint32_t) -1) {
  6442. zend_try_catch_element *try_catch =
  6443. &EX(func)->op_array.try_catch_array[try_catch_offset];
  6444. if (op_num < try_catch->catch_op && ex) {
  6445. /* Go to catch block */
  6446. cleanup_live_vars(execute_data, op_num, try_catch->catch_op);
  6447. ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->catch_op], 0);
  6448. } else if (op_num < try_catch->finally_op) {
  6449. /* Go to finally block */
  6450. zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var);
  6451. cleanup_live_vars(execute_data, op_num, try_catch->finally_op);
  6452. Z_OBJ_P(fast_call) = EG(exception);
  6453. EG(exception) = NULL;
  6454. Z_OPLINE_NUM_P(fast_call) = (uint32_t)-1;
  6455. ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->finally_op], 0);
  6456. } else if (op_num < try_catch->finally_end) {
  6457. zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var);
  6458. /* cleanup incomplete RETURN statement */
  6459. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1
  6460. && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) {
  6461. zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var);
  6462. zval_ptr_dtor(return_value);
  6463. }
  6464. /* Chain potential exception from wrapping finally block */
  6465. if (Z_OBJ_P(fast_call)) {
  6466. if (ex) {
  6467. zend_exception_set_previous(ex, Z_OBJ_P(fast_call));
  6468. } else {
  6469. EG(exception) = Z_OBJ_P(fast_call);
  6470. }
  6471. ex = Z_OBJ_P(fast_call);
  6472. }
  6473. }
  6474. try_catch_offset--;
  6475. }
  6476. /* Uncaught exception */
  6477. cleanup_live_vars(execute_data, op_num, 0);
  6478. if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) {
  6479. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6480. zend_generator_close(generator, 1);
  6481. ZEND_VM_RETURN();
  6482. } else {
  6483. /* We didn't execute RETURN, and have to initialize return_value */
  6484. if (EX(return_value)) {
  6485. ZVAL_UNDEF(EX(return_value));
  6486. }
  6487. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  6488. }
  6489. }
  6490. ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
  6491. {
  6492. const zend_op *throw_op = EG(opline_before_exception);
  6493. uint32_t throw_op_num = throw_op - EX(func)->op_array.opcodes;
  6494. int i, current_try_catch_offset = -1;
  6495. if ((throw_op->opcode == ZEND_FREE || throw_op->opcode == ZEND_FE_FREE)
  6496. && throw_op->extended_value & ZEND_FREE_ON_RETURN) {
  6497. /* exceptions thrown because of loop var destruction on return/break/...
  6498. * are logically thrown at the end of the foreach loop, so adjust the
  6499. * throw_op_num.
  6500. */
  6501. const zend_live_range *range = find_live_range(
  6502. &EX(func)->op_array, throw_op_num, throw_op->op1.var);
  6503. throw_op_num = range->end;
  6504. }
  6505. /* Find the innermost try/catch/finally the exception was thrown in */
  6506. for (i = 0; i < EX(func)->op_array.last_try_catch; i++) {
  6507. zend_try_catch_element *try_catch = &EX(func)->op_array.try_catch_array[i];
  6508. if (try_catch->try_op > throw_op_num) {
  6509. /* further blocks will not be relevant... */
  6510. break;
  6511. }
  6512. if (throw_op_num < try_catch->catch_op || throw_op_num < try_catch->finally_end) {
  6513. current_try_catch_offset = i;
  6514. }
  6515. }
  6516. cleanup_unfinished_calls(execute_data, throw_op_num);
  6517. if (throw_op->result_type & (IS_VAR | IS_TMP_VAR)) {
  6518. switch (throw_op->opcode) {
  6519. case ZEND_ADD_ARRAY_ELEMENT:
  6520. case ZEND_ADD_ARRAY_UNPACK:
  6521. case ZEND_ROPE_INIT:
  6522. case ZEND_ROPE_ADD:
  6523. break; /* exception while building structures, live range handling will free those */
  6524. case ZEND_FETCH_CLASS:
  6525. case ZEND_DECLARE_ANON_CLASS:
  6526. break; /* return value is zend_class_entry pointer */
  6527. default:
  6528. /* smart branch opcodes may not initialize result */
  6529. if (!zend_is_smart_branch(throw_op)) {
  6530. zval_ptr_dtor_nogc(EX_VAR(throw_op->result.var));
  6531. }
  6532. }
  6533. }
  6534. ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, throw_op_num);
  6535. }
  6536. ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
  6537. {
  6538. USE_OPLINE
  6539. int ret;
  6540. SAVE_OPLINE();
  6541. ret = zend_user_opcode_handlers[opline->opcode](execute_data);
  6542. opline = EX(opline);
  6543. switch (ret) {
  6544. case ZEND_USER_OPCODE_CONTINUE:
  6545. ZEND_VM_CONTINUE();
  6546. case ZEND_USER_OPCODE_RETURN:
  6547. if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) {
  6548. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6549. zend_generator_close(generator, 1);
  6550. ZEND_VM_RETURN();
  6551. } else {
  6552. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  6553. }
  6554. case ZEND_USER_OPCODE_ENTER:
  6555. ZEND_VM_ENTER();
  6556. case ZEND_USER_OPCODE_LEAVE:
  6557. ZEND_VM_LEAVE();
  6558. case ZEND_USER_OPCODE_DISPATCH:
  6559. ZEND_VM_DISPATCH(opline->opcode, opline);
  6560. default:
  6561. ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), opline);
  6562. }
  6563. }
  6564. ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST)
  6565. {
  6566. USE_OPLINE
  6567. zval *name;
  6568. zval *val;
  6569. zend_constant c;
  6570. SAVE_OPLINE();
  6571. name = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6572. val = GET_OP2_ZVAL_PTR(BP_VAR_R);
  6573. ZVAL_COPY(&c.value, val);
  6574. if (Z_OPT_CONSTANT(c.value)) {
  6575. if (UNEXPECTED(zval_update_constant_ex(&c.value, EX(func)->op_array.scope) != SUCCESS)) {
  6576. zval_ptr_dtor_nogc(&c.value);
  6577. FREE_OP1();
  6578. FREE_OP2();
  6579. HANDLE_EXCEPTION();
  6580. }
  6581. }
  6582. /* non persistent, case sensitive */
  6583. ZEND_CONSTANT_SET_FLAGS(&c, CONST_CS, PHP_USER_CONSTANT);
  6584. c.name = zend_string_copy(Z_STR_P(name));
  6585. if (zend_register_constant(&c) == FAILURE) {
  6586. }
  6587. FREE_OP1();
  6588. FREE_OP2();
  6589. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6590. }
  6591. ZEND_VM_HANDLER(142, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED, CACHE_SLOT)
  6592. {
  6593. USE_OPLINE
  6594. zend_function *func;
  6595. zval *zfunc;
  6596. zval *object;
  6597. zend_class_entry *called_scope;
  6598. func = CACHED_PTR(opline->extended_value);
  6599. if (UNEXPECTED(func == NULL)) {
  6600. zfunc = zend_hash_find_ex(EG(function_table), Z_STR_P(RT_CONSTANT(opline, opline->op1)), 1);
  6601. ZEND_ASSERT(zfunc != NULL);
  6602. func = Z_FUNC_P(zfunc);
  6603. ZEND_ASSERT(func->type == ZEND_USER_FUNCTION);
  6604. CACHE_PTR(opline->extended_value, func);
  6605. }
  6606. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  6607. called_scope = Z_OBJCE(EX(This));
  6608. if (UNEXPECTED((func->common.fn_flags & ZEND_ACC_STATIC) ||
  6609. (EX(func)->common.fn_flags & ZEND_ACC_STATIC))) {
  6610. object = NULL;
  6611. } else {
  6612. object = &EX(This);
  6613. }
  6614. } else {
  6615. called_scope = Z_CE(EX(This));
  6616. object = NULL;
  6617. }
  6618. zend_create_closure(EX_VAR(opline->result.var), func,
  6619. EX(func)->op_array.scope, called_scope, object);
  6620. ZEND_VM_NEXT_OPCODE();
  6621. }
  6622. ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED)
  6623. {
  6624. USE_OPLINE
  6625. zval *var_ptr;
  6626. var_ptr = EX_VAR(opline->op1.var);
  6627. if (UNEXPECTED(Z_ISREF_P(var_ptr))) {
  6628. if (UNEXPECTED(Z_REFCOUNT_P(var_ptr) == 1)) {
  6629. ZVAL_UNREF(var_ptr);
  6630. }
  6631. }
  6632. ZEND_VM_NEXT_OPCODE();
  6633. }
  6634. ZEND_VM_COLD_HELPER(zend_yield_in_closed_generator_helper, ANY, ANY)
  6635. {
  6636. USE_OPLINE
  6637. SAVE_OPLINE();
  6638. zend_throw_error(NULL, "Cannot yield from finally in a force-closed generator");
  6639. FREE_UNFETCHED_OP2();
  6640. FREE_UNFETCHED_OP1();
  6641. UNDEF_RESULT();
  6642. HANDLE_EXCEPTION();
  6643. }
  6644. ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMPVAR|CV|UNUSED, SRC)
  6645. {
  6646. USE_OPLINE
  6647. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6648. SAVE_OPLINE();
  6649. if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) {
  6650. ZEND_VM_DISPATCH_TO_HELPER(zend_yield_in_closed_generator_helper);
  6651. }
  6652. /* Destroy the previously yielded value */
  6653. zval_ptr_dtor(&generator->value);
  6654. /* Destroy the previously yielded key */
  6655. zval_ptr_dtor(&generator->key);
  6656. /* Set the new yielded value */
  6657. if (OP1_TYPE != IS_UNUSED) {
  6658. if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) {
  6659. /* Constants and temporary variables aren't yieldable by reference,
  6660. * but we still allow them with a notice. */
  6661. if (OP1_TYPE & (IS_CONST|IS_TMP_VAR)) {
  6662. zval *value;
  6663. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  6664. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6665. ZVAL_COPY_VALUE(&generator->value, value);
  6666. if (OP1_TYPE == IS_CONST) {
  6667. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) {
  6668. Z_ADDREF(generator->value);
  6669. }
  6670. }
  6671. } else {
  6672. zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  6673. /* If a function call result is yielded and the function did
  6674. * not return by reference we throw a notice. */
  6675. do {
  6676. if (OP1_TYPE == IS_VAR) {
  6677. ZEND_ASSERT(value_ptr != &EG(uninitialized_zval));
  6678. if (opline->extended_value == ZEND_RETURNS_FUNCTION
  6679. && !Z_ISREF_P(value_ptr)) {
  6680. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  6681. ZVAL_COPY(&generator->value, value_ptr);
  6682. break;
  6683. }
  6684. }
  6685. if (Z_ISREF_P(value_ptr)) {
  6686. Z_ADDREF_P(value_ptr);
  6687. } else {
  6688. ZVAL_MAKE_REF_EX(value_ptr, 2);
  6689. }
  6690. ZVAL_REF(&generator->value, Z_REF_P(value_ptr));
  6691. } while (0);
  6692. FREE_OP1_VAR_PTR();
  6693. }
  6694. } else {
  6695. zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6696. /* Consts, temporary variables and references need copying */
  6697. if (OP1_TYPE == IS_CONST) {
  6698. ZVAL_COPY_VALUE(&generator->value, value);
  6699. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) {
  6700. Z_ADDREF(generator->value);
  6701. }
  6702. } else if (OP1_TYPE == IS_TMP_VAR) {
  6703. ZVAL_COPY_VALUE(&generator->value, value);
  6704. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  6705. ZVAL_COPY(&generator->value, Z_REFVAL_P(value));
  6706. FREE_OP1_IF_VAR();
  6707. } else {
  6708. ZVAL_COPY_VALUE(&generator->value, value);
  6709. if (OP1_TYPE == IS_CV) {
  6710. if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
  6711. }
  6712. }
  6713. }
  6714. } else {
  6715. /* If no value was specified yield null */
  6716. ZVAL_NULL(&generator->value);
  6717. }
  6718. /* Set the new yielded key */
  6719. if (OP2_TYPE != IS_UNUSED) {
  6720. zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R);
  6721. if ((OP2_TYPE & (IS_CV|IS_VAR)) && UNEXPECTED(Z_TYPE_P(key)) == IS_REFERENCE) {
  6722. key = Z_REFVAL_P(key);
  6723. }
  6724. ZVAL_COPY(&generator->key, key);
  6725. FREE_OP2();
  6726. if (Z_TYPE(generator->key) == IS_LONG
  6727. && Z_LVAL(generator->key) > generator->largest_used_integer_key
  6728. ) {
  6729. generator->largest_used_integer_key = Z_LVAL(generator->key);
  6730. }
  6731. } else {
  6732. /* If no key was specified we use auto-increment keys */
  6733. generator->largest_used_integer_key++;
  6734. ZVAL_LONG(&generator->key, generator->largest_used_integer_key);
  6735. }
  6736. if (RETURN_VALUE_USED(opline)) {
  6737. /* If the return value of yield is used set the send
  6738. * target and initialize it to NULL */
  6739. generator->send_target = EX_VAR(opline->result.var);
  6740. ZVAL_NULL(generator->send_target);
  6741. } else {
  6742. generator->send_target = NULL;
  6743. }
  6744. /* We increment to the next op, so we are at the correct position when the
  6745. * generator is resumed. */
  6746. ZEND_VM_INC_OPCODE();
  6747. /* The GOTO VM uses a local opline variable. We need to set the opline
  6748. * variable in execute_data so we don't resume at an old position. */
  6749. SAVE_OPLINE();
  6750. ZEND_VM_RETURN();
  6751. }
  6752. ZEND_VM_HANDLER(166, ZEND_YIELD_FROM, CONST|TMPVAR|CV, ANY)
  6753. {
  6754. USE_OPLINE
  6755. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6756. zval *val;
  6757. SAVE_OPLINE();
  6758. val = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6759. if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) {
  6760. zend_throw_error(NULL, "Cannot use \"yield from\" in a force-closed generator");
  6761. FREE_OP1();
  6762. UNDEF_RESULT();
  6763. HANDLE_EXCEPTION();
  6764. }
  6765. ZEND_VM_C_LABEL(yield_from_try_again):
  6766. if (Z_TYPE_P(val) == IS_ARRAY) {
  6767. ZVAL_COPY_VALUE(&generator->values, val);
  6768. if (Z_OPT_REFCOUNTED_P(val)) {
  6769. Z_ADDREF_P(val);
  6770. }
  6771. Z_FE_POS(generator->values) = 0;
  6772. FREE_OP1();
  6773. } else if (OP1_TYPE != IS_CONST && Z_TYPE_P(val) == IS_OBJECT && Z_OBJCE_P(val)->get_iterator) {
  6774. zend_class_entry *ce = Z_OBJCE_P(val);
  6775. if (ce == zend_ce_generator) {
  6776. zend_generator *new_gen = (zend_generator *) Z_OBJ_P(val);
  6777. Z_ADDREF_P(val);
  6778. FREE_OP1();
  6779. if (Z_ISUNDEF(new_gen->retval)) {
  6780. if (UNEXPECTED(zend_generator_get_current(new_gen) == generator)) {
  6781. zend_throw_error(NULL, "Impossible to yield from the Generator being currently run");
  6782. zval_ptr_dtor(val);
  6783. UNDEF_RESULT();
  6784. HANDLE_EXCEPTION();
  6785. } else {
  6786. zend_generator_yield_from(generator, new_gen);
  6787. }
  6788. } else if (UNEXPECTED(new_gen->execute_data == NULL)) {
  6789. zend_throw_error(NULL, "Generator passed to yield from was aborted without proper return and is unable to continue");
  6790. zval_ptr_dtor(val);
  6791. UNDEF_RESULT();
  6792. HANDLE_EXCEPTION();
  6793. } else {
  6794. if (RETURN_VALUE_USED(opline)) {
  6795. ZVAL_COPY(EX_VAR(opline->result.var), &new_gen->retval);
  6796. }
  6797. ZEND_VM_NEXT_OPCODE();
  6798. }
  6799. } else {
  6800. zend_object_iterator *iter = ce->get_iterator(ce, val, 0);
  6801. FREE_OP1();
  6802. if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
  6803. if (!EG(exception)) {
  6804. zend_throw_error(NULL, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name));
  6805. }
  6806. UNDEF_RESULT();
  6807. HANDLE_EXCEPTION();
  6808. }
  6809. iter->index = 0;
  6810. if (iter->funcs->rewind) {
  6811. iter->funcs->rewind(iter);
  6812. if (UNEXPECTED(EG(exception) != NULL)) {
  6813. OBJ_RELEASE(&iter->std);
  6814. UNDEF_RESULT();
  6815. HANDLE_EXCEPTION();
  6816. }
  6817. }
  6818. ZVAL_OBJ(&generator->values, &iter->std);
  6819. }
  6820. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(val) == IS_REFERENCE) {
  6821. val = Z_REFVAL_P(val);
  6822. ZEND_VM_C_GOTO(yield_from_try_again);
  6823. } else {
  6824. zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
  6825. UNDEF_RESULT();
  6826. HANDLE_EXCEPTION();
  6827. }
  6828. /* This is the default return value
  6829. * when the expression is a Generator, it will be overwritten in zend_generator_resume() */
  6830. if (RETURN_VALUE_USED(opline)) {
  6831. ZVAL_NULL(EX_VAR(opline->result.var));
  6832. }
  6833. /* This generator has no send target (though the generator we delegate to might have one) */
  6834. generator->send_target = NULL;
  6835. /* We increment to the next op, so we are at the correct position when the
  6836. * generator is resumed. */
  6837. ZEND_VM_INC_OPCODE();
  6838. /* The GOTO VM uses a local opline variable. We need to set the opline
  6839. * variable in execute_data so we don't resume at an old position. */
  6840. SAVE_OPLINE();
  6841. ZEND_VM_RETURN();
  6842. }
  6843. ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY)
  6844. {
  6845. USE_OPLINE
  6846. zval *fast_call = EX_VAR(opline->op1.var);
  6847. SAVE_OPLINE();
  6848. /* cleanup incomplete RETURN statement */
  6849. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1
  6850. && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) {
  6851. zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var);
  6852. zval_ptr_dtor(return_value);
  6853. }
  6854. /* cleanup delayed exception */
  6855. if (Z_OBJ_P(fast_call) != NULL) {
  6856. /* discard the previously thrown exception */
  6857. OBJ_RELEASE(Z_OBJ_P(fast_call));
  6858. Z_OBJ_P(fast_call) = NULL;
  6859. }
  6860. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6861. }
  6862. ZEND_VM_HANDLER(162, ZEND_FAST_CALL, JMP_ADDR, ANY)
  6863. {
  6864. USE_OPLINE
  6865. zval *fast_call = EX_VAR(opline->result.var);
  6866. Z_OBJ_P(fast_call) = NULL;
  6867. /* set return address */
  6868. Z_OPLINE_NUM_P(fast_call) = opline - EX(func)->op_array.opcodes;
  6869. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0);
  6870. }
  6871. ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, TRY_CATCH)
  6872. {
  6873. USE_OPLINE
  6874. zval *fast_call = EX_VAR(opline->op1.var);
  6875. uint32_t current_try_catch_offset, current_op_num;
  6876. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1) {
  6877. const zend_op *fast_ret = EX(func)->op_array.opcodes + Z_OPLINE_NUM_P(fast_call);
  6878. ZEND_VM_JMP_EX(fast_ret + 1, 0);
  6879. }
  6880. /* special case for unhandled exceptions */
  6881. EG(exception) = Z_OBJ_P(fast_call);
  6882. Z_OBJ_P(fast_call) = NULL;
  6883. current_try_catch_offset = opline->op2.num;
  6884. current_op_num = opline - EX(func)->op_array.opcodes;
  6885. ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, current_op_num);
  6886. }
  6887. ZEND_VM_HOT_HANDLER(168, ZEND_BIND_GLOBAL, CV, CONST, CACHE_SLOT)
  6888. {
  6889. USE_OPLINE
  6890. zend_string *varname;
  6891. zval *value;
  6892. zval *variable_ptr;
  6893. uintptr_t idx;
  6894. zend_reference *ref;
  6895. ZEND_VM_REPEATABLE_OPCODE
  6896. varname = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  6897. /* We store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  6898. idx = (uintptr_t)CACHED_PTR(opline->extended_value) - 1;
  6899. if (EXPECTED(idx < EG(symbol_table).nNumUsed * sizeof(Bucket))) {
  6900. Bucket *p = (Bucket*)((char*)EG(symbol_table).arData + idx);
  6901. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  6902. (EXPECTED(p->key == varname) ||
  6903. (EXPECTED(p->h == ZSTR_H(varname)) &&
  6904. EXPECTED(p->key != NULL) &&
  6905. EXPECTED(zend_string_equal_content(p->key, varname))))) {
  6906. value = (zval*)p; /* value = &p->val; */
  6907. ZEND_VM_C_GOTO(check_indirect);
  6908. }
  6909. }
  6910. value = zend_hash_find_ex(&EG(symbol_table), varname, 1);
  6911. if (UNEXPECTED(value == NULL)) {
  6912. value = zend_hash_add_new(&EG(symbol_table), varname, &EG(uninitialized_zval));
  6913. idx = (char*)value - (char*)EG(symbol_table).arData;
  6914. /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  6915. CACHE_PTR(opline->extended_value, (void*)(idx + 1));
  6916. } else {
  6917. idx = (char*)value - (char*)EG(symbol_table).arData;
  6918. /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  6919. CACHE_PTR(opline->extended_value, (void*)(idx + 1));
  6920. ZEND_VM_C_LABEL(check_indirect):
  6921. /* GLOBAL variable may be an INDIRECT pointer to CV */
  6922. if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
  6923. value = Z_INDIRECT_P(value);
  6924. if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  6925. ZVAL_NULL(value);
  6926. }
  6927. }
  6928. }
  6929. if (UNEXPECTED(!Z_ISREF_P(value))) {
  6930. ZVAL_MAKE_REF_EX(value, 2);
  6931. ref = Z_REF_P(value);
  6932. } else {
  6933. ref = Z_REF_P(value);
  6934. GC_ADDREF(ref);
  6935. }
  6936. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  6937. if (UNEXPECTED(Z_REFCOUNTED_P(variable_ptr))) {
  6938. zend_refcounted *garbage = Z_COUNTED_P(variable_ptr);
  6939. ZVAL_REF(variable_ptr, ref);
  6940. if (GC_DELREF(garbage) == 0) {
  6941. SAVE_OPLINE();
  6942. rc_dtor_func(garbage);
  6943. if (UNEXPECTED(EG(exception))) {
  6944. ZVAL_NULL(variable_ptr);
  6945. HANDLE_EXCEPTION();
  6946. }
  6947. } else {
  6948. gc_check_possible_root(garbage);
  6949. }
  6950. } else {
  6951. ZVAL_REF(variable_ptr, ref);
  6952. }
  6953. ZEND_VM_REPEAT_OPCODE(ZEND_BIND_GLOBAL);
  6954. ZEND_VM_NEXT_OPCODE();
  6955. }
  6956. ZEND_VM_COLD_CONST_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY)
  6957. {
  6958. USE_OPLINE
  6959. zval *value;
  6960. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6961. if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
  6962. ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
  6963. FREE_OP1();
  6964. ZEND_VM_NEXT_OPCODE();
  6965. } else {
  6966. zend_bool strict;
  6967. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
  6968. value = Z_REFVAL_P(value);
  6969. if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
  6970. ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
  6971. FREE_OP1();
  6972. ZEND_VM_NEXT_OPCODE();
  6973. }
  6974. }
  6975. SAVE_OPLINE();
  6976. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  6977. value = ZVAL_UNDEFINED_OP1();
  6978. }
  6979. strict = EX_USES_STRICT_TYPES();
  6980. do {
  6981. if (EXPECTED(!strict)) {
  6982. zend_string *str;
  6983. zval tmp;
  6984. ZVAL_COPY(&tmp, value);
  6985. if (zend_parse_arg_str_weak(&tmp, &str)) {
  6986. ZVAL_LONG(EX_VAR(opline->result.var), ZSTR_LEN(str));
  6987. zval_ptr_dtor(&tmp);
  6988. break;
  6989. }
  6990. zval_ptr_dtor(&tmp);
  6991. }
  6992. if (!EG(exception)) {
  6993. zend_type_error("strlen(): Argument #1 ($str) must be of type string, %s given", zend_get_type_by_const(Z_TYPE_P(value)));
  6994. }
  6995. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6996. } while (0);
  6997. }
  6998. FREE_OP1();
  6999. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7000. }
  7001. ZEND_VM_HOT_NOCONST_HANDLER(123, ZEND_TYPE_CHECK, CONST|TMPVAR|CV, ANY, TYPE_MASK)
  7002. {
  7003. USE_OPLINE
  7004. zval *value;
  7005. int result = 0;
  7006. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7007. if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) {
  7008. ZEND_VM_C_LABEL(type_check_resource):
  7009. if (opline->extended_value != MAY_BE_RESOURCE
  7010. || EXPECTED(NULL != zend_rsrc_list_get_rsrc_type(Z_RES_P(value)))) {
  7011. result = 1;
  7012. }
  7013. } else if ((OP1_TYPE & (IS_CV|IS_VAR)) && Z_ISREF_P(value)) {
  7014. value = Z_REFVAL_P(value);
  7015. if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) {
  7016. ZEND_VM_C_GOTO(type_check_resource);
  7017. }
  7018. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  7019. result = ((1 << IS_NULL) & opline->extended_value) != 0;
  7020. SAVE_OPLINE();
  7021. ZVAL_UNDEFINED_OP1();
  7022. if (UNEXPECTED(EG(exception))) {
  7023. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7024. HANDLE_EXCEPTION();
  7025. }
  7026. }
  7027. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  7028. SAVE_OPLINE();
  7029. FREE_OP1();
  7030. ZEND_VM_SMART_BRANCH(result, 1);
  7031. } else {
  7032. ZEND_VM_SMART_BRANCH(result, 0);
  7033. }
  7034. }
  7035. ZEND_VM_HOT_HANDLER(122, ZEND_DEFINED, CONST, ANY, CACHE_SLOT)
  7036. {
  7037. USE_OPLINE
  7038. zend_constant *c;
  7039. c = CACHED_PTR(opline->extended_value);
  7040. if (EXPECTED(c != NULL)) {
  7041. if (!IS_SPECIAL_CACHE_VAL(c)) {
  7042. ZEND_VM_C_LABEL(defined_true):
  7043. ZEND_VM_SMART_BRANCH_TRUE();
  7044. } else if (EXPECTED(zend_hash_num_elements(EG(zend_constants)) == DECODE_SPECIAL_CACHE_NUM(c))) {
  7045. ZEND_VM_C_LABEL(defined_false):
  7046. ZEND_VM_SMART_BRANCH_FALSE();
  7047. }
  7048. }
  7049. if (zend_quick_check_constant(RT_CONSTANT(opline, opline->op1) OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  7050. CACHE_PTR(opline->extended_value, ENCODE_SPECIAL_CACHE_NUM(zend_hash_num_elements(EG(zend_constants))));
  7051. ZEND_VM_C_GOTO(defined_false);
  7052. } else {
  7053. ZEND_VM_C_GOTO(defined_true);
  7054. }
  7055. }
  7056. ZEND_VM_HANDLER(151, ZEND_ASSERT_CHECK, ANY, JMP_ADDR)
  7057. {
  7058. USE_OPLINE
  7059. if (EG(assertions) <= 0) {
  7060. zend_op *target = OP_JMP_ADDR(opline, opline->op2);
  7061. if (RETURN_VALUE_USED(opline)) {
  7062. ZVAL_TRUE(EX_VAR(opline->result.var));
  7063. }
  7064. ZEND_VM_JMP_EX(target, 0);
  7065. } else {
  7066. ZEND_VM_NEXT_OPCODE();
  7067. }
  7068. }
  7069. ZEND_VM_HANDLER(157, ZEND_FETCH_CLASS_NAME, CV|TMPVAR|UNUSED|CLASS_FETCH, ANY)
  7070. {
  7071. uint32_t fetch_type;
  7072. zend_class_entry *called_scope, *scope;
  7073. USE_OPLINE
  7074. if (OP1_TYPE != IS_UNUSED) {
  7075. zval *op = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7076. SAVE_OPLINE();
  7077. if (UNEXPECTED(Z_TYPE_P(op) != IS_OBJECT)) {
  7078. ZVAL_DEREF(op);
  7079. if (Z_TYPE_P(op) != IS_OBJECT) {
  7080. zend_type_error("Cannot use ::class on value of type %s",
  7081. zend_get_type_by_const(Z_TYPE_P(op)));
  7082. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7083. FREE_OP1();
  7084. HANDLE_EXCEPTION();
  7085. }
  7086. }
  7087. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op)->name);
  7088. FREE_OP1();
  7089. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7090. }
  7091. fetch_type = opline->op1.num;
  7092. scope = EX(func)->op_array.scope;
  7093. if (UNEXPECTED(scope == NULL)) {
  7094. SAVE_OPLINE();
  7095. zend_throw_error(NULL, "Cannot use \"%s\" when no class scope is active",
  7096. fetch_type == ZEND_FETCH_CLASS_SELF ? "self" :
  7097. fetch_type == ZEND_FETCH_CLASS_PARENT ? "parent" : "static");
  7098. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7099. HANDLE_EXCEPTION();
  7100. }
  7101. switch (fetch_type) {
  7102. case ZEND_FETCH_CLASS_SELF:
  7103. ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->name);
  7104. break;
  7105. case ZEND_FETCH_CLASS_PARENT:
  7106. if (UNEXPECTED(scope->parent == NULL)) {
  7107. SAVE_OPLINE();
  7108. zend_throw_error(NULL,
  7109. "Cannot use \"parent\" when current class scope has no parent");
  7110. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7111. HANDLE_EXCEPTION();
  7112. }
  7113. ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->parent->name);
  7114. break;
  7115. case ZEND_FETCH_CLASS_STATIC:
  7116. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  7117. called_scope = Z_OBJCE(EX(This));
  7118. } else {
  7119. called_scope = Z_CE(EX(This));
  7120. }
  7121. ZVAL_STR_COPY(EX_VAR(opline->result.var), called_scope->name);
  7122. break;
  7123. EMPTY_SWITCH_DEFAULT_CASE()
  7124. }
  7125. ZEND_VM_NEXT_OPCODE();
  7126. }
  7127. ZEND_VM_HANDLER(158, ZEND_CALL_TRAMPOLINE, ANY, ANY)
  7128. {
  7129. zend_array *args = NULL;
  7130. zend_function *fbc = EX(func);
  7131. zval *ret = EX(return_value);
  7132. uint32_t call_info = EX_CALL_INFO() & (ZEND_CALL_NESTED | ZEND_CALL_TOP | ZEND_CALL_RELEASE_THIS);
  7133. uint32_t num_args = EX_NUM_ARGS();
  7134. zend_execute_data *call;
  7135. SAVE_OPLINE();
  7136. if (num_args) {
  7137. zval *p = ZEND_CALL_ARG(execute_data, 1);
  7138. zval *end = p + num_args;
  7139. args = zend_new_array(num_args);
  7140. zend_hash_real_init_packed(args);
  7141. ZEND_HASH_FILL_PACKED(args) {
  7142. do {
  7143. ZEND_HASH_FILL_ADD(p);
  7144. p++;
  7145. } while (p != end);
  7146. } ZEND_HASH_FILL_END();
  7147. }
  7148. call = execute_data;
  7149. execute_data = EG(current_execute_data) = EX(prev_execute_data);
  7150. call->func = (fbc->op_array.fn_flags & ZEND_ACC_STATIC) ? fbc->op_array.scope->__callstatic : fbc->op_array.scope->__call;
  7151. ZEND_ASSERT(zend_vm_calc_used_stack(2, call->func) <= (size_t)(((char*)EG(vm_stack_end)) - (char*)call));
  7152. ZEND_CALL_NUM_ARGS(call) = 2;
  7153. ZVAL_STR(ZEND_CALL_ARG(call, 1), fbc->common.function_name);
  7154. if (args) {
  7155. ZVAL_ARR(ZEND_CALL_ARG(call, 2), args);
  7156. } else {
  7157. ZVAL_EMPTY_ARRAY(ZEND_CALL_ARG(call, 2));
  7158. }
  7159. zend_free_trampoline(fbc);
  7160. fbc = call->func;
  7161. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  7162. if (UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  7163. init_func_run_time_cache(&fbc->op_array);
  7164. }
  7165. execute_data = call;
  7166. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  7167. if (EXPECTED(zend_execute_ex == execute_ex)) {
  7168. LOAD_OPLINE_EX();
  7169. ZEND_VM_ENTER_EX();
  7170. } else {
  7171. SAVE_OPLINE_EX();
  7172. execute_data = EX(prev_execute_data);
  7173. LOAD_OPLINE();
  7174. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  7175. zend_execute_ex(call);
  7176. }
  7177. } else {
  7178. zval retval;
  7179. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  7180. EG(current_execute_data) = call;
  7181. #if ZEND_DEBUG
  7182. zend_bool should_throw = zend_internal_call_should_throw(fbc, call);
  7183. #endif
  7184. if (ret == NULL) {
  7185. ret = &retval;
  7186. }
  7187. ZVAL_NULL(ret);
  7188. if (!zend_execute_internal) {
  7189. /* saves one function call if zend_execute_internal is not used */
  7190. fbc->internal_function.handler(call, ret);
  7191. } else {
  7192. zend_execute_internal(call, ret);
  7193. }
  7194. #if ZEND_DEBUG
  7195. if (!EG(exception) && call->func) {
  7196. if (should_throw) {
  7197. zend_internal_call_arginfo_violation(call->func);
  7198. }
  7199. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  7200. zend_verify_internal_return_type(call->func, ret));
  7201. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  7202. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  7203. }
  7204. #endif
  7205. EG(current_execute_data) = call->prev_execute_data;
  7206. zend_vm_stack_free_args(call);
  7207. if (ret == &retval) {
  7208. zval_ptr_dtor(ret);
  7209. }
  7210. }
  7211. execute_data = EG(current_execute_data);
  7212. if (!EX(func) || !ZEND_USER_CODE(EX(func)->type) || (call_info & ZEND_CALL_TOP)) {
  7213. ZEND_VM_RETURN();
  7214. }
  7215. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  7216. zend_object *object = Z_OBJ(call->This);
  7217. OBJ_RELEASE(object);
  7218. }
  7219. zend_vm_stack_free_call_frame(call);
  7220. if (UNEXPECTED(EG(exception) != NULL)) {
  7221. zend_rethrow_exception(execute_data);
  7222. HANDLE_EXCEPTION_LEAVE();
  7223. }
  7224. LOAD_OPLINE();
  7225. ZEND_VM_INC_OPCODE();
  7226. ZEND_VM_LEAVE();
  7227. }
  7228. ZEND_VM_HANDLER(182, ZEND_BIND_LEXICAL, TMP, CV, REF)
  7229. {
  7230. USE_OPLINE
  7231. zval *closure, *var;
  7232. closure = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7233. if (opline->extended_value & ZEND_BIND_REF) {
  7234. /* By-ref binding */
  7235. var = GET_OP2_ZVAL_PTR(BP_VAR_W);
  7236. if (Z_ISREF_P(var)) {
  7237. Z_ADDREF_P(var);
  7238. } else {
  7239. ZVAL_MAKE_REF_EX(var, 2);
  7240. }
  7241. } else {
  7242. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7243. if (UNEXPECTED(Z_ISUNDEF_P(var)) && !(opline->extended_value & ZEND_BIND_IMPLICIT)) {
  7244. SAVE_OPLINE();
  7245. var = ZVAL_UNDEFINED_OP2();
  7246. if (UNEXPECTED(EG(exception))) {
  7247. HANDLE_EXCEPTION();
  7248. }
  7249. }
  7250. ZVAL_DEREF(var);
  7251. Z_TRY_ADDREF_P(var);
  7252. }
  7253. zend_closure_bind_var_ex(closure,
  7254. (opline->extended_value & ~(ZEND_BIND_REF|ZEND_BIND_IMPLICIT)), var);
  7255. ZEND_VM_NEXT_OPCODE();
  7256. }
  7257. ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, UNUSED, REF)
  7258. {
  7259. USE_OPLINE
  7260. HashTable *ht;
  7261. zval *value;
  7262. zval *variable_ptr;
  7263. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  7264. i_zval_ptr_dtor(variable_ptr);
  7265. ht = ZEND_MAP_PTR_GET(EX(func)->op_array.static_variables_ptr);
  7266. if (!ht) {
  7267. ZEND_ASSERT(EX(func)->op_array.fn_flags & (ZEND_ACC_IMMUTABLE|ZEND_ACC_PRELOADED));
  7268. ht = zend_array_dup(EX(func)->op_array.static_variables);
  7269. ZEND_MAP_PTR_SET(EX(func)->op_array.static_variables_ptr, ht);
  7270. } else if (GC_REFCOUNT(ht) > 1) {
  7271. if (!(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE)) {
  7272. GC_DELREF(ht);
  7273. }
  7274. ht = zend_array_dup(ht);
  7275. ZEND_MAP_PTR_SET(EX(func)->op_array.static_variables_ptr, ht);
  7276. }
  7277. value = (zval*)((char*)ht->arData + (opline->extended_value & ~(ZEND_BIND_REF|ZEND_BIND_IMPLICIT)));
  7278. if (opline->extended_value & ZEND_BIND_REF) {
  7279. if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
  7280. SAVE_OPLINE();
  7281. if (UNEXPECTED(zval_update_constant_ex(value, EX(func)->op_array.scope) != SUCCESS)) {
  7282. ZVAL_NULL(variable_ptr);
  7283. HANDLE_EXCEPTION();
  7284. }
  7285. }
  7286. if (UNEXPECTED(!Z_ISREF_P(value))) {
  7287. zend_reference *ref = (zend_reference*)emalloc(sizeof(zend_reference));
  7288. GC_SET_REFCOUNT(ref, 2);
  7289. GC_TYPE_INFO(ref) = IS_REFERENCE;
  7290. ZVAL_COPY_VALUE(&ref->val, value);
  7291. ref->sources.ptr = NULL;
  7292. Z_REF_P(value) = ref;
  7293. Z_TYPE_INFO_P(value) = IS_REFERENCE_EX;
  7294. ZVAL_REF(variable_ptr, ref);
  7295. } else {
  7296. Z_ADDREF_P(value);
  7297. ZVAL_REF(variable_ptr, Z_REF_P(value));
  7298. }
  7299. } else {
  7300. ZVAL_COPY(variable_ptr, value);
  7301. }
  7302. ZEND_VM_NEXT_OPCODE();
  7303. }
  7304. ZEND_VM_HOT_HANDLER(184, ZEND_FETCH_THIS, UNUSED, UNUSED)
  7305. {
  7306. USE_OPLINE
  7307. if (EXPECTED(Z_TYPE(EX(This)) == IS_OBJECT)) {
  7308. zval *result = EX_VAR(opline->result.var);
  7309. ZVAL_OBJ(result, Z_OBJ(EX(This)));
  7310. Z_ADDREF_P(result);
  7311. ZEND_VM_NEXT_OPCODE();
  7312. } else {
  7313. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  7314. }
  7315. }
  7316. ZEND_VM_HANDLER(186, ZEND_ISSET_ISEMPTY_THIS, UNUSED, UNUSED)
  7317. {
  7318. USE_OPLINE
  7319. ZVAL_BOOL(EX_VAR(opline->result.var),
  7320. (opline->extended_value & ZEND_ISEMPTY) ^
  7321. (Z_TYPE(EX(This)) == IS_OBJECT));
  7322. ZEND_VM_NEXT_OPCODE();
  7323. }
  7324. ZEND_VM_HANDLER(49, ZEND_CHECK_VAR, CV, UNUSED)
  7325. {
  7326. USE_OPLINE
  7327. zval *op1 = EX_VAR(opline->op1.var);
  7328. if (UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  7329. SAVE_OPLINE();
  7330. ZVAL_UNDEFINED_OP1();
  7331. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7332. }
  7333. ZEND_VM_NEXT_OPCODE();
  7334. }
  7335. ZEND_VM_HANDLER(140, ZEND_MAKE_REF, VAR|CV, UNUSED)
  7336. {
  7337. USE_OPLINE
  7338. zval *op1 = EX_VAR(opline->op1.var);
  7339. if (OP1_TYPE == IS_CV) {
  7340. if (UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  7341. ZVAL_NEW_EMPTY_REF(op1);
  7342. Z_SET_REFCOUNT_P(op1, 2);
  7343. ZVAL_NULL(Z_REFVAL_P(op1));
  7344. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7345. } else {
  7346. if (Z_ISREF_P(op1)) {
  7347. Z_ADDREF_P(op1);
  7348. } else {
  7349. ZVAL_MAKE_REF_EX(op1, 2);
  7350. }
  7351. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7352. }
  7353. } else if (EXPECTED(Z_TYPE_P(op1) == IS_INDIRECT)) {
  7354. op1 = Z_INDIRECT_P(op1);
  7355. if (EXPECTED(!Z_ISREF_P(op1))) {
  7356. ZVAL_MAKE_REF_EX(op1, 2);
  7357. } else {
  7358. GC_ADDREF(Z_REF_P(op1));
  7359. }
  7360. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7361. } else {
  7362. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), op1);
  7363. }
  7364. ZEND_VM_NEXT_OPCODE();
  7365. }
  7366. ZEND_VM_COLD_CONSTCONST_HANDLER(187, ZEND_SWITCH_LONG, CONST|TMPVARCV, CONST, JMP_ADDR)
  7367. {
  7368. USE_OPLINE
  7369. zval *op, *jump_zv;
  7370. HashTable *jumptable;
  7371. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7372. if (Z_TYPE_P(op) != IS_LONG) {
  7373. ZVAL_DEREF(op);
  7374. if (Z_TYPE_P(op) != IS_LONG) {
  7375. /* Wrong type, fall back to ZEND_CASE chain */
  7376. ZEND_VM_NEXT_OPCODE();
  7377. }
  7378. }
  7379. jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7380. jump_zv = zend_hash_index_find(jumptable, Z_LVAL_P(op));
  7381. if (jump_zv != NULL) {
  7382. ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv));
  7383. ZEND_VM_CONTINUE();
  7384. } else {
  7385. /* default */
  7386. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7387. ZEND_VM_CONTINUE();
  7388. }
  7389. }
  7390. ZEND_VM_COLD_CONSTCONST_HANDLER(188, ZEND_SWITCH_STRING, CONST|TMPVARCV, CONST, JMP_ADDR)
  7391. {
  7392. USE_OPLINE
  7393. zval *op, *jump_zv;
  7394. HashTable *jumptable;
  7395. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7396. if (Z_TYPE_P(op) != IS_STRING) {
  7397. if (OP1_TYPE == IS_CONST) {
  7398. /* Wrong type, fall back to ZEND_CASE chain */
  7399. ZEND_VM_NEXT_OPCODE();
  7400. } else {
  7401. ZVAL_DEREF(op);
  7402. if (Z_TYPE_P(op) != IS_STRING) {
  7403. /* Wrong type, fall back to ZEND_CASE chain */
  7404. ZEND_VM_NEXT_OPCODE();
  7405. }
  7406. }
  7407. }
  7408. jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7409. jump_zv = zend_hash_find_ex(jumptable, Z_STR_P(op), OP1_TYPE == IS_CONST);
  7410. if (jump_zv != NULL) {
  7411. ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv));
  7412. ZEND_VM_CONTINUE();
  7413. } else {
  7414. /* default */
  7415. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7416. ZEND_VM_CONTINUE();
  7417. }
  7418. }
  7419. ZEND_VM_COLD_CONSTCONST_HANDLER(189, ZEND_IN_ARRAY, CONST|TMP|VAR|CV, CONST, NUM)
  7420. {
  7421. USE_OPLINE
  7422. zval *op1;
  7423. HashTable *ht = Z_ARRVAL_P(RT_CONSTANT(opline, opline->op2));
  7424. zval *result;
  7425. SAVE_OPLINE();
  7426. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  7427. if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  7428. result = zend_hash_find_ex(ht, Z_STR_P(op1), OP1_TYPE == IS_CONST);
  7429. } else if (opline->extended_value) {
  7430. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  7431. result = zend_hash_index_find(ht, Z_LVAL_P(op1));
  7432. } else {
  7433. result = NULL;
  7434. }
  7435. } else if (Z_TYPE_P(op1) <= IS_FALSE) {
  7436. result = zend_hash_find_ex(ht, ZSTR_EMPTY_ALLOC(), 1);
  7437. } else {
  7438. zend_string *key;
  7439. zval key_tmp, *val;
  7440. result = NULL;
  7441. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, key, val) {
  7442. ZVAL_STR(&key_tmp, key);
  7443. if (zend_compare(op1, &key_tmp) == 0) {
  7444. result = val;
  7445. break;
  7446. }
  7447. } ZEND_HASH_FOREACH_END();
  7448. }
  7449. FREE_OP1();
  7450. ZEND_VM_SMART_BRANCH(result, 1);
  7451. }
  7452. ZEND_VM_COLD_CONST_HANDLER(190, ZEND_COUNT, CONST|TMPVAR|CV, UNUSED)
  7453. {
  7454. USE_OPLINE
  7455. zval *op1;
  7456. zend_long count;
  7457. SAVE_OPLINE();
  7458. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7459. while (1) {
  7460. if (Z_TYPE_P(op1) == IS_ARRAY) {
  7461. count = zend_array_count(Z_ARRVAL_P(op1));
  7462. break;
  7463. } else if (Z_TYPE_P(op1) == IS_OBJECT) {
  7464. zend_object *zobj = Z_OBJ_P(op1);
  7465. /* first, we check if the handler is defined */
  7466. if (zobj->handlers->count_elements) {
  7467. if (SUCCESS == zobj->handlers->count_elements(zobj, &count)) {
  7468. break;
  7469. }
  7470. if (UNEXPECTED(EG(exception))) {
  7471. count = 0;
  7472. break;
  7473. }
  7474. }
  7475. /* if not and the object implements Countable we call its count() method */
  7476. if (zend_class_implements_interface(zobj->ce, zend_ce_countable)) {
  7477. zval retval;
  7478. zend_call_method_with_0_params(zobj, NULL, NULL, "count", &retval);
  7479. count = zval_get_long(&retval);
  7480. zval_ptr_dtor(&retval);
  7481. break;
  7482. }
  7483. /* If There's no handler and it doesn't implement Countable then add a warning */
  7484. count = 1;
  7485. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) != 0 && Z_TYPE_P(op1) == IS_REFERENCE) {
  7486. op1 = Z_REFVAL_P(op1);
  7487. continue;
  7488. } else if (Z_TYPE_P(op1) <= IS_NULL) {
  7489. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  7490. ZVAL_UNDEFINED_OP1();
  7491. }
  7492. count = 0;
  7493. } else {
  7494. count = 1;
  7495. }
  7496. zend_error(E_WARNING, "%s(): Parameter must be an array or an object that implements Countable", opline->extended_value ? "sizeof" : "count");
  7497. break;
  7498. }
  7499. ZVAL_LONG(EX_VAR(opline->result.var), count);
  7500. FREE_OP1();
  7501. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7502. }
  7503. ZEND_VM_COLD_CONST_HANDLER(191, ZEND_GET_CLASS, UNUSED|CONST|TMPVAR|CV, UNUSED)
  7504. {
  7505. USE_OPLINE
  7506. if (OP1_TYPE == IS_UNUSED) {
  7507. if (UNEXPECTED(!EX(func)->common.scope)) {
  7508. SAVE_OPLINE();
  7509. zend_error(E_WARNING, "get_class() called without object from outside a class");
  7510. ZVAL_FALSE(EX_VAR(opline->result.var));
  7511. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7512. } else {
  7513. ZVAL_STR_COPY(EX_VAR(opline->result.var), EX(func)->common.scope->name);
  7514. ZEND_VM_NEXT_OPCODE();
  7515. }
  7516. } else {
  7517. zval *op1;
  7518. SAVE_OPLINE();
  7519. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7520. while (1) {
  7521. if (Z_TYPE_P(op1) == IS_OBJECT) {
  7522. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op1)->name);
  7523. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) != 0 && Z_TYPE_P(op1) == IS_REFERENCE) {
  7524. op1 = Z_REFVAL_P(op1);
  7525. continue;
  7526. } else {
  7527. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  7528. ZVAL_UNDEFINED_OP1();
  7529. }
  7530. zend_type_error("get_class(): Argument #1 ($object) must be of type object, %s given", zend_get_type_by_const(Z_TYPE_P(op1)));
  7531. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7532. }
  7533. break;
  7534. }
  7535. FREE_OP1();
  7536. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7537. }
  7538. }
  7539. ZEND_VM_HANDLER(192, ZEND_GET_CALLED_CLASS, UNUSED, UNUSED)
  7540. {
  7541. USE_OPLINE
  7542. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  7543. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE(EX(This))->name);
  7544. } else if (Z_CE(EX(This))) {
  7545. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_CE(EX(This))->name);
  7546. } else {
  7547. ZVAL_FALSE(EX_VAR(opline->result.var));
  7548. if (UNEXPECTED(!EX(func)->common.scope)) {
  7549. SAVE_OPLINE();
  7550. zend_error(E_WARNING, "get_called_class() called from outside a class");
  7551. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7552. }
  7553. }
  7554. ZEND_VM_NEXT_OPCODE();
  7555. }
  7556. ZEND_VM_COLD_CONST_HANDLER(193, ZEND_GET_TYPE, CONST|TMP|VAR|CV, UNUSED)
  7557. {
  7558. USE_OPLINE
  7559. zval *op1;
  7560. zend_string *type;
  7561. SAVE_OPLINE();
  7562. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  7563. type = zend_zval_get_type(op1);
  7564. if (EXPECTED(type)) {
  7565. ZVAL_INTERNED_STR(EX_VAR(opline->result.var), type);
  7566. } else {
  7567. ZVAL_STRING(EX_VAR(opline->result.var), "unknown type");
  7568. }
  7569. FREE_OP1();
  7570. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7571. }
  7572. ZEND_VM_HANDLER(171, ZEND_FUNC_NUM_ARGS, UNUSED, UNUSED)
  7573. {
  7574. USE_OPLINE
  7575. ZVAL_LONG(EX_VAR(opline->result.var), EX_NUM_ARGS());
  7576. ZEND_VM_NEXT_OPCODE();
  7577. }
  7578. ZEND_VM_HANDLER(172, ZEND_FUNC_GET_ARGS, UNUSED|CONST, UNUSED)
  7579. {
  7580. USE_OPLINE
  7581. zend_array *ht;
  7582. uint32_t arg_count, result_size, skip;
  7583. arg_count = EX_NUM_ARGS();
  7584. if (OP1_TYPE == IS_CONST) {
  7585. skip = Z_LVAL_P(RT_CONSTANT(opline, opline->op1));
  7586. if (arg_count < skip) {
  7587. result_size = 0;
  7588. } else {
  7589. result_size = arg_count - skip;
  7590. }
  7591. } else {
  7592. skip = 0;
  7593. result_size = arg_count;
  7594. }
  7595. if (result_size) {
  7596. uint32_t first_extra_arg = EX(func)->op_array.num_args;
  7597. ht = zend_new_array(result_size);
  7598. ZVAL_ARR(EX_VAR(opline->result.var), ht);
  7599. zend_hash_real_init_packed(ht);
  7600. ZEND_HASH_FILL_PACKED(ht) {
  7601. zval *p, *q;
  7602. uint32_t i = skip;
  7603. p = EX_VAR_NUM(i);
  7604. if (arg_count > first_extra_arg) {
  7605. while (i < first_extra_arg) {
  7606. q = p;
  7607. if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) {
  7608. ZVAL_DEREF(q);
  7609. if (Z_OPT_REFCOUNTED_P(q)) {
  7610. Z_ADDREF_P(q);
  7611. }
  7612. ZEND_HASH_FILL_SET(q);
  7613. } else {
  7614. ZEND_HASH_FILL_SET_NULL();
  7615. }
  7616. ZEND_HASH_FILL_NEXT();
  7617. p++;
  7618. i++;
  7619. }
  7620. if (skip < first_extra_arg) {
  7621. skip = 0;
  7622. } else {
  7623. skip -= first_extra_arg;
  7624. }
  7625. p = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T + skip);
  7626. }
  7627. while (i < arg_count) {
  7628. q = p;
  7629. if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) {
  7630. ZVAL_DEREF(q);
  7631. if (Z_OPT_REFCOUNTED_P(q)) {
  7632. Z_ADDREF_P(q);
  7633. }
  7634. ZEND_HASH_FILL_SET(q);
  7635. } else {
  7636. ZEND_HASH_FILL_SET_NULL();
  7637. }
  7638. ZEND_HASH_FILL_NEXT();
  7639. p++;
  7640. i++;
  7641. }
  7642. } ZEND_HASH_FILL_END();
  7643. ht->nNumOfElements = result_size;
  7644. } else {
  7645. ZVAL_EMPTY_ARRAY(EX_VAR(opline->result.var));
  7646. }
  7647. ZEND_VM_NEXT_OPCODE();
  7648. }
  7649. ZEND_VM_HANDLER(167, ZEND_COPY_TMP, TMPVAR, UNUSED)
  7650. {
  7651. USE_OPLINE
  7652. zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7653. zval *result = EX_VAR(opline->result.var);
  7654. ZVAL_COPY(result, value);
  7655. ZEND_VM_NEXT_OPCODE();
  7656. }
  7657. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_JMP, (OP_JMP_ADDR(op, op->op1) > op), ZEND_JMP_FORWARD, JMP_ADDR, ANY)
  7658. {
  7659. USE_OPLINE
  7660. OPLINE = OP_JMP_ADDR(opline, opline->op1);
  7661. ZEND_VM_CONTINUE();
  7662. }
  7663. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_ADD_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  7664. {
  7665. USE_OPLINE
  7666. zval *op1, *op2, *result;
  7667. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7668. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7669. result = EX_VAR(opline->result.var);
  7670. ZVAL_LONG(result, Z_LVAL_P(op1) + Z_LVAL_P(op2));
  7671. ZEND_VM_NEXT_OPCODE();
  7672. }
  7673. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_ADD_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  7674. {
  7675. USE_OPLINE
  7676. zval *op1, *op2, *result;
  7677. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7678. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7679. result = EX_VAR(opline->result.var);
  7680. fast_long_add_function(result, op1, op2);
  7681. ZEND_VM_NEXT_OPCODE();
  7682. }
  7683. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_ADD_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  7684. {
  7685. USE_OPLINE
  7686. zval *op1, *op2, *result;
  7687. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7688. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7689. result = EX_VAR(opline->result.var);
  7690. ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2));
  7691. ZEND_VM_NEXT_OPCODE();
  7692. }
  7693. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_SUB_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  7694. {
  7695. USE_OPLINE
  7696. zval *op1, *op2, *result;
  7697. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7698. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7699. result = EX_VAR(opline->result.var);
  7700. ZVAL_LONG(result, Z_LVAL_P(op1) - Z_LVAL_P(op2));
  7701. ZEND_VM_NEXT_OPCODE();
  7702. }
  7703. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_SUB_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  7704. {
  7705. USE_OPLINE
  7706. zval *op1, *op2, *result;
  7707. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7708. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7709. result = EX_VAR(opline->result.var);
  7710. fast_long_sub_function(result, op1, op2);
  7711. ZEND_VM_NEXT_OPCODE();
  7712. }
  7713. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_SUB_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  7714. {
  7715. USE_OPLINE
  7716. zval *op1, *op2, *result;
  7717. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7718. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7719. result = EX_VAR(opline->result.var);
  7720. ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2));
  7721. ZEND_VM_NEXT_OPCODE();
  7722. }
  7723. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_MUL_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  7724. {
  7725. USE_OPLINE
  7726. zval *op1, *op2, *result;
  7727. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7728. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7729. result = EX_VAR(opline->result.var);
  7730. ZVAL_LONG(result, Z_LVAL_P(op1) * Z_LVAL_P(op2));
  7731. ZEND_VM_NEXT_OPCODE();
  7732. }
  7733. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_MUL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  7734. {
  7735. USE_OPLINE
  7736. zval *op1, *op2, *result;
  7737. zend_long overflow;
  7738. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7739. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7740. result = EX_VAR(opline->result.var);
  7741. ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow);
  7742. Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG;
  7743. ZEND_VM_NEXT_OPCODE();
  7744. }
  7745. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_MUL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  7746. {
  7747. USE_OPLINE
  7748. zval *op1, *op2, *result;
  7749. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7750. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7751. result = EX_VAR(opline->result.var);
  7752. ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2));
  7753. ZEND_VM_NEXT_OPCODE();
  7754. }
  7755. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL|ZEND_IS_IDENTICAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  7756. {
  7757. USE_OPLINE
  7758. zval *op1, *op2;
  7759. int result;
  7760. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7761. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7762. result = (Z_LVAL_P(op1) == Z_LVAL_P(op2));
  7763. ZEND_VM_SMART_BRANCH(result, 0);
  7764. }
  7765. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL|ZEND_IS_IDENTICAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  7766. {
  7767. USE_OPLINE
  7768. zval *op1, *op2;
  7769. int result;
  7770. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7771. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7772. result = (Z_DVAL_P(op1) == Z_DVAL_P(op2));
  7773. ZEND_VM_SMART_BRANCH(result, 0);
  7774. }
  7775. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL|ZEND_IS_NOT_IDENTICAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_NOT_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  7776. {
  7777. USE_OPLINE
  7778. zval *op1, *op2;
  7779. int result;
  7780. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7781. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7782. result = (Z_LVAL_P(op1) != Z_LVAL_P(op2));
  7783. ZEND_VM_SMART_BRANCH(result, 0);
  7784. }
  7785. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL|ZEND_IS_NOT_IDENTICAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_NOT_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  7786. {
  7787. USE_OPLINE
  7788. zval *op1, *op2;
  7789. int result;
  7790. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7791. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7792. result = (Z_DVAL_P(op1) != Z_DVAL_P(op2));
  7793. ZEND_VM_SMART_BRANCH(result, 0);
  7794. }
  7795. ZEND_VM_TYPE_SPEC_HANDLER(ZEND_IS_IDENTICAL, op->op1_type == IS_CV && (op->op2_type & (IS_CONST|IS_CV)) && !(op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) && !(op2_info & (MAY_BE_UNDEF|MAY_BE_REF)), ZEND_IS_IDENTICAL_NOTHROW, CV, CONST|CV, SPEC(COMMUTATIVE))
  7796. {
  7797. /* This is declared below the specializations for MAY_BE_LONG/MAY_BE_DOUBLE so those will be used instead if possible. */
  7798. /* This optimizes $x === SOME_CONST_EXPR and $x === $y for non-refs and non-undef, which can't throw. */
  7799. /* (Infinite recursion when comparing arrays is an uncatchable fatal error) */
  7800. USE_OPLINE
  7801. zval *op1, *op2;
  7802. zend_bool result;
  7803. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7804. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7805. result = fast_is_identical_function(op1, op2);
  7806. /* Free is a no-op for const/cv */
  7807. ZEND_VM_SMART_BRANCH(result, 0);
  7808. }
  7809. ZEND_VM_TYPE_SPEC_HANDLER(ZEND_IS_NOT_IDENTICAL, op->op1_type == IS_CV && (op->op2_type & (IS_CONST|IS_CV)) && !(op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) && !(op2_info & (MAY_BE_UNDEF|MAY_BE_REF)), ZEND_IS_NOT_IDENTICAL_NOTHROW, CV, CONST|CV, SPEC(COMMUTATIVE))
  7810. {
  7811. USE_OPLINE
  7812. zval *op1, *op2;
  7813. zend_bool result;
  7814. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7815. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7816. result = fast_is_identical_function(op1, op2);
  7817. /* Free is a no-op for const/cv */
  7818. ZEND_VM_SMART_BRANCH(!result, 0);
  7819. }
  7820. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_SMALLER_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  7821. {
  7822. USE_OPLINE
  7823. zval *op1, *op2;
  7824. int result;
  7825. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7826. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7827. result = (Z_LVAL_P(op1) < Z_LVAL_P(op2));
  7828. ZEND_VM_SMART_BRANCH(result, 0);
  7829. }
  7830. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_SMALLER_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  7831. {
  7832. USE_OPLINE
  7833. zval *op1, *op2;
  7834. int result;
  7835. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7836. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7837. result = (Z_DVAL_P(op1) < Z_DVAL_P(op2));
  7838. ZEND_VM_SMART_BRANCH(result, 0);
  7839. }
  7840. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER_OR_EQUAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_SMALLER_OR_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  7841. {
  7842. USE_OPLINE
  7843. zval *op1, *op2;
  7844. int result;
  7845. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7846. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7847. result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2));
  7848. ZEND_VM_SMART_BRANCH(result, 0);
  7849. }
  7850. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER_OR_EQUAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_SMALLER_OR_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  7851. {
  7852. USE_OPLINE
  7853. zval *op1, *op2;
  7854. int result;
  7855. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7856. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7857. result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2));
  7858. ZEND_VM_SMART_BRANCH(result, 0);
  7859. }
  7860. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG_NO_OVERFLOW, CV, ANY, SPEC(RETVAL))
  7861. {
  7862. USE_OPLINE
  7863. zval *var_ptr;
  7864. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7865. Z_LVAL_P(var_ptr)++;
  7866. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7867. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7868. }
  7869. ZEND_VM_NEXT_OPCODE();
  7870. }
  7871. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG, CV, ANY, SPEC(RETVAL))
  7872. {
  7873. USE_OPLINE
  7874. zval *var_ptr;
  7875. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7876. fast_long_increment_function(var_ptr);
  7877. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7878. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  7879. }
  7880. ZEND_VM_NEXT_OPCODE();
  7881. }
  7882. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG_NO_OVERFLOW, CV, ANY, SPEC(RETVAL))
  7883. {
  7884. USE_OPLINE
  7885. zval *var_ptr;
  7886. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7887. Z_LVAL_P(var_ptr)--;
  7888. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7889. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7890. }
  7891. ZEND_VM_NEXT_OPCODE();
  7892. }
  7893. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG, CV, ANY, SPEC(RETVAL))
  7894. {
  7895. USE_OPLINE
  7896. zval *var_ptr;
  7897. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7898. fast_long_decrement_function(var_ptr);
  7899. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7900. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  7901. }
  7902. ZEND_VM_NEXT_OPCODE();
  7903. }
  7904. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG_NO_OVERFLOW, CV, ANY)
  7905. {
  7906. USE_OPLINE
  7907. zval *var_ptr;
  7908. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7909. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7910. Z_LVAL_P(var_ptr)++;
  7911. ZEND_VM_NEXT_OPCODE();
  7912. }
  7913. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG, CV, ANY)
  7914. {
  7915. USE_OPLINE
  7916. zval *var_ptr;
  7917. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7918. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7919. fast_long_increment_function(var_ptr);
  7920. ZEND_VM_NEXT_OPCODE();
  7921. }
  7922. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG_NO_OVERFLOW, CV, ANY)
  7923. {
  7924. USE_OPLINE
  7925. zval *var_ptr;
  7926. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7927. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7928. Z_LVAL_P(var_ptr)--;
  7929. ZEND_VM_NEXT_OPCODE();
  7930. }
  7931. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG, CV, ANY)
  7932. {
  7933. USE_OPLINE
  7934. zval *var_ptr;
  7935. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7936. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7937. fast_long_decrement_function(var_ptr);
  7938. ZEND_VM_NEXT_OPCODE();
  7939. }
  7940. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_LONG), ZEND_QM_ASSIGN_LONG, CONST|TMPVARCV, ANY)
  7941. {
  7942. USE_OPLINE
  7943. zval *value;
  7944. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7945. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(value));
  7946. ZEND_VM_NEXT_OPCODE();
  7947. }
  7948. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_DOUBLE), ZEND_QM_ASSIGN_DOUBLE, CONST|TMPVARCV, ANY)
  7949. {
  7950. USE_OPLINE
  7951. zval *value;
  7952. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7953. ZVAL_DOUBLE(EX_VAR(opline->result.var), Z_DVAL_P(value));
  7954. ZEND_VM_NEXT_OPCODE();
  7955. }
  7956. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, ((op->op1_type == IS_CONST) ? !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)) : (!(op1_info & ((MAY_BE_ANY|MAY_BE_UNDEF)-(MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE))))), ZEND_QM_ASSIGN_NOREF, CONST|TMPVARCV, ANY)
  7957. {
  7958. USE_OPLINE
  7959. zval *value;
  7960. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7961. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value);
  7962. ZEND_VM_NEXT_OPCODE();
  7963. }
  7964. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_FETCH_DIM_R, (!(op2_info & (MAY_BE_UNDEF|MAY_BE_NULL|MAY_BE_STRING|MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE|MAY_BE_REF))), ZEND_FETCH_DIM_R_INDEX, CONST|TMPVAR|CV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  7965. {
  7966. USE_OPLINE
  7967. zval *container, *dim, *value;
  7968. zend_long offset;
  7969. HashTable *ht;
  7970. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7971. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7972. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  7973. ZEND_VM_C_LABEL(fetch_dim_r_index_array):
  7974. if (EXPECTED(Z_TYPE_P(dim) == IS_LONG)) {
  7975. offset = Z_LVAL_P(dim);
  7976. } else {
  7977. offset = zval_get_long(dim);
  7978. }
  7979. ht = Z_ARRVAL_P(container);
  7980. ZEND_HASH_INDEX_FIND(ht, offset, value, ZEND_VM_C_LABEL(fetch_dim_r_index_undef));
  7981. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value);
  7982. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  7983. SAVE_OPLINE();
  7984. FREE_OP1();
  7985. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7986. } else {
  7987. ZEND_VM_NEXT_OPCODE();
  7988. }
  7989. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) {
  7990. container = Z_REFVAL_P(container);
  7991. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  7992. ZEND_VM_C_GOTO(fetch_dim_r_index_array);
  7993. } else {
  7994. ZEND_VM_C_GOTO(fetch_dim_r_index_slow);
  7995. }
  7996. } else {
  7997. ZEND_VM_C_LABEL(fetch_dim_r_index_slow):
  7998. SAVE_OPLINE();
  7999. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  8000. dim++;
  8001. }
  8002. zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  8003. FREE_OP1();
  8004. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8005. }
  8006. ZEND_VM_C_LABEL(fetch_dim_r_index_undef):
  8007. ZVAL_NULL(EX_VAR(opline->result.var));
  8008. SAVE_OPLINE();
  8009. zend_undefined_offset(offset);
  8010. FREE_OP1();
  8011. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8012. }
  8013. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR, (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_SIMPLE, CV|VAR, NUM)
  8014. {
  8015. USE_OPLINE
  8016. zval *varptr, *arg;
  8017. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8018. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8019. if (OP1_TYPE == IS_CV) {
  8020. ZVAL_COPY(arg, varptr);
  8021. } else /* if (OP1_TYPE == IS_VAR) */ {
  8022. ZVAL_COPY_VALUE(arg, varptr);
  8023. }
  8024. ZEND_VM_NEXT_OPCODE();
  8025. }
  8026. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR_EX, op->op2.num <= MAX_ARG_FLAG_NUM && (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_EX_SIMPLE, CV|VAR, NUM)
  8027. {
  8028. USE_OPLINE
  8029. zval *varptr, *arg;
  8030. uint32_t arg_num = opline->op2.num;
  8031. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  8032. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  8033. }
  8034. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8035. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8036. if (OP1_TYPE == IS_CV) {
  8037. ZVAL_COPY(arg, varptr);
  8038. } else /* if (OP1_TYPE == IS_VAR) */ {
  8039. ZVAL_COPY_VALUE(arg, varptr);
  8040. }
  8041. ZEND_VM_NEXT_OPCODE();
  8042. }
  8043. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAL, op->op1_type == IS_CONST && !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)), ZEND_SEND_VAL_SIMPLE, CONST, NUM)
  8044. {
  8045. USE_OPLINE
  8046. zval *value, *arg;
  8047. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  8048. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8049. ZVAL_COPY_VALUE(arg, value);
  8050. ZEND_VM_NEXT_OPCODE();
  8051. }
  8052. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAL_EX, op->op2.num <= MAX_ARG_FLAG_NUM && op->op1_type == IS_CONST && !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)), ZEND_SEND_VAL_EX_SIMPLE, CONST, NUM)
  8053. {
  8054. USE_OPLINE
  8055. zval *value, *arg;
  8056. uint32_t arg_num = opline->op2.num;
  8057. if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  8058. ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper);
  8059. }
  8060. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  8061. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8062. ZVAL_COPY_VALUE(arg, value);
  8063. ZEND_VM_NEXT_OPCODE();
  8064. }
  8065. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_FE_FETCH_R, op->op2_type == IS_CV && (op1_info & (MAY_BE_UNDEF|MAY_BE_ANY|MAY_BE_REF)) == MAY_BE_ARRAY, ZEND_FE_FETCH_R_SIMPLE, VAR, CV, JMP_ADDR, SPEC(RETVAL))
  8066. {
  8067. USE_OPLINE
  8068. zval *array;
  8069. zval *value, *variable_ptr;
  8070. uint32_t value_type;
  8071. HashTable *fe_ht;
  8072. HashPosition pos;
  8073. Bucket *p;
  8074. array = EX_VAR(opline->op1.var);
  8075. SAVE_OPLINE();
  8076. fe_ht = Z_ARRVAL_P(array);
  8077. pos = Z_FE_POS_P(array);
  8078. p = fe_ht->arData + pos;
  8079. while (1) {
  8080. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  8081. /* reached end of iteration */
  8082. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  8083. ZEND_VM_CONTINUE();
  8084. }
  8085. value = &p->val;
  8086. value_type = Z_TYPE_INFO_P(value);
  8087. if (EXPECTED(value_type != IS_UNDEF)) {
  8088. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  8089. value = Z_INDIRECT_P(value);
  8090. value_type = Z_TYPE_INFO_P(value);
  8091. if (EXPECTED(value_type != IS_UNDEF)) {
  8092. break;
  8093. }
  8094. } else {
  8095. break;
  8096. }
  8097. }
  8098. pos++;
  8099. p++;
  8100. }
  8101. Z_FE_POS_P(array) = pos + 1;
  8102. if (RETURN_VALUE_USED(opline)) {
  8103. if (!p->key) {
  8104. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  8105. } else {
  8106. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  8107. }
  8108. }
  8109. variable_ptr = EX_VAR(opline->op2.var);
  8110. zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES());
  8111. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8112. }
  8113. ZEND_VM_DEFINE_OP(137, ZEND_OP_DATA);
  8114. ZEND_VM_HELPER(zend_interrupt_helper, ANY, ANY)
  8115. {
  8116. EG(vm_interrupt) = 0;
  8117. SAVE_OPLINE();
  8118. if (EG(timed_out)) {
  8119. zend_timeout(0);
  8120. } else if (zend_interrupt_function) {
  8121. zend_interrupt_function(execute_data);
  8122. ZEND_VM_ENTER();
  8123. }
  8124. ZEND_VM_CONTINUE();
  8125. }