zend_vm_def.h 252 KB

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  1. /*
  2. +----------------------------------------------------------------------+
  3. | Zend Engine |
  4. +----------------------------------------------------------------------+
  5. | Copyright (c) 1998-2018 Zend Technologies Ltd. (http://www.zend.com) |
  6. +----------------------------------------------------------------------+
  7. | This source file is subject to version 2.00 of the Zend license, |
  8. | that is bundled with this package in the file LICENSE, and is |
  9. | available through the world-wide-web at the following url: |
  10. | http://www.zend.com/license/2_00.txt. |
  11. | If you did not receive a copy of the Zend license and are unable to |
  12. | obtain it through the world-wide-web, please send a note to |
  13. | license@zend.com so we can mail you a copy immediately. |
  14. +----------------------------------------------------------------------+
  15. | Authors: Andi Gutmans <andi@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_COLD_CONSTCONST_HANDLER(1, ZEND_ADD, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  25. {
  26. USE_OPLINE
  27. zend_free_op free_op1, free_op2;
  28. zval *op1, *op2, *result;
  29. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  30. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  31. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  32. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  33. result = EX_VAR(opline->result.var);
  34. fast_long_add_function(result, op1, op2);
  35. ZEND_VM_NEXT_OPCODE();
  36. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  37. result = EX_VAR(opline->result.var);
  38. ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) + Z_DVAL_P(op2));
  39. ZEND_VM_NEXT_OPCODE();
  40. }
  41. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  42. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  43. result = EX_VAR(opline->result.var);
  44. ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2));
  45. ZEND_VM_NEXT_OPCODE();
  46. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  47. result = EX_VAR(opline->result.var);
  48. ZVAL_DOUBLE(result, Z_DVAL_P(op1) + ((double)Z_LVAL_P(op2)));
  49. ZEND_VM_NEXT_OPCODE();
  50. }
  51. }
  52. SAVE_OPLINE();
  53. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  54. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  55. }
  56. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  57. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  58. }
  59. add_function(EX_VAR(opline->result.var), op1, op2);
  60. FREE_OP1();
  61. FREE_OP2();
  62. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  63. }
  64. ZEND_VM_COLD_CONSTCONST_HANDLER(2, ZEND_SUB, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  65. {
  66. USE_OPLINE
  67. zend_free_op free_op1, free_op2;
  68. zval *op1, *op2, *result;
  69. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  70. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  71. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  72. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  73. result = EX_VAR(opline->result.var);
  74. fast_long_sub_function(result, op1, op2);
  75. ZEND_VM_NEXT_OPCODE();
  76. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  77. result = EX_VAR(opline->result.var);
  78. ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) - Z_DVAL_P(op2));
  79. ZEND_VM_NEXT_OPCODE();
  80. }
  81. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  82. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  83. result = EX_VAR(opline->result.var);
  84. ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2));
  85. ZEND_VM_NEXT_OPCODE();
  86. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  87. result = EX_VAR(opline->result.var);
  88. ZVAL_DOUBLE(result, Z_DVAL_P(op1) - ((double)Z_LVAL_P(op2)));
  89. ZEND_VM_NEXT_OPCODE();
  90. }
  91. }
  92. SAVE_OPLINE();
  93. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  94. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  95. }
  96. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  97. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  98. }
  99. sub_function(EX_VAR(opline->result.var), op1, op2);
  100. FREE_OP1();
  101. FREE_OP2();
  102. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  103. }
  104. ZEND_VM_COLD_CONSTCONST_HANDLER(3, ZEND_MUL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  105. {
  106. USE_OPLINE
  107. zend_free_op free_op1, free_op2;
  108. zval *op1, *op2, *result;
  109. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  110. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  111. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  112. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  113. zend_long overflow;
  114. result = EX_VAR(opline->result.var);
  115. ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow);
  116. Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG;
  117. ZEND_VM_NEXT_OPCODE();
  118. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  119. result = EX_VAR(opline->result.var);
  120. ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) * Z_DVAL_P(op2));
  121. ZEND_VM_NEXT_OPCODE();
  122. }
  123. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  124. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  125. result = EX_VAR(opline->result.var);
  126. ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2));
  127. ZEND_VM_NEXT_OPCODE();
  128. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  129. result = EX_VAR(opline->result.var);
  130. ZVAL_DOUBLE(result, Z_DVAL_P(op1) * ((double)Z_LVAL_P(op2)));
  131. ZEND_VM_NEXT_OPCODE();
  132. }
  133. }
  134. SAVE_OPLINE();
  135. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  136. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  137. }
  138. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  139. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  140. }
  141. mul_function(EX_VAR(opline->result.var), op1, op2);
  142. FREE_OP1();
  143. FREE_OP2();
  144. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  145. }
  146. ZEND_VM_COLD_CONSTCONST_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  147. {
  148. USE_OPLINE
  149. zend_free_op free_op1, free_op2;
  150. zval *op1, *op2;
  151. SAVE_OPLINE();
  152. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  153. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  154. fast_div_function(EX_VAR(opline->result.var), op1, op2);
  155. FREE_OP1();
  156. FREE_OP2();
  157. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  158. }
  159. ZEND_VM_COLD_HELPER(zend_mod_by_zero_helper, ANY, ANY)
  160. {
  161. USE_OPLINE
  162. SAVE_OPLINE();
  163. zend_throw_exception_ex(zend_ce_division_by_zero_error, 0, "Modulo by zero");
  164. ZVAL_UNDEF(EX_VAR(opline->result.var));
  165. HANDLE_EXCEPTION();
  166. }
  167. ZEND_VM_COLD_CONSTCONST_HANDLER(5, ZEND_MOD, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  168. {
  169. USE_OPLINE
  170. zend_free_op free_op1, free_op2;
  171. zval *op1, *op2, *result;
  172. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  173. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  174. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  175. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  176. result = EX_VAR(opline->result.var);
  177. if (UNEXPECTED(Z_LVAL_P(op2) == 0)) {
  178. ZEND_VM_DISPATCH_TO_HELPER(zend_mod_by_zero_helper);
  179. } else if (UNEXPECTED(Z_LVAL_P(op2) == -1)) {
  180. /* Prevent overflow error/crash if op1==ZEND_LONG_MIN */
  181. ZVAL_LONG(result, 0);
  182. } else {
  183. ZVAL_LONG(result, Z_LVAL_P(op1) % Z_LVAL_P(op2));
  184. }
  185. ZEND_VM_NEXT_OPCODE();
  186. }
  187. }
  188. SAVE_OPLINE();
  189. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  190. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  191. }
  192. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  193. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  194. }
  195. mod_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_CONSTCONST_HANDLER(6, ZEND_SL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  201. {
  202. USE_OPLINE
  203. zend_free_op free_op1, free_op2;
  204. zval *op1, *op2;
  205. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  206. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  207. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  208. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
  209. && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
  210. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) << Z_LVAL_P(op2));
  211. ZEND_VM_NEXT_OPCODE();
  212. }
  213. SAVE_OPLINE();
  214. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  215. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  216. }
  217. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  218. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  219. }
  220. shift_left_function(EX_VAR(opline->result.var), op1, op2);
  221. FREE_OP1();
  222. FREE_OP2();
  223. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  224. }
  225. ZEND_VM_COLD_CONSTCONST_HANDLER(7, ZEND_SR, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  226. {
  227. USE_OPLINE
  228. zend_free_op free_op1, free_op2;
  229. zval *op1, *op2;
  230. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  231. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  232. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  233. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
  234. && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
  235. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) >> Z_LVAL_P(op2));
  236. ZEND_VM_NEXT_OPCODE();
  237. }
  238. SAVE_OPLINE();
  239. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  240. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  241. }
  242. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  243. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  244. }
  245. shift_right_function(EX_VAR(opline->result.var), op1, op2);
  246. FREE_OP1();
  247. FREE_OP2();
  248. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  249. }
  250. ZEND_VM_COLD_CONSTCONST_HANDLER(166, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  251. {
  252. USE_OPLINE
  253. zend_free_op free_op1, free_op2;
  254. zval *op1, *op2;
  255. SAVE_OPLINE();
  256. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  257. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  258. pow_function(EX_VAR(opline->result.var), op1, op2);
  259. FREE_OP1();
  260. FREE_OP2();
  261. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  262. }
  263. ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_CONST))
  264. {
  265. USE_OPLINE
  266. zend_free_op free_op1, free_op2;
  267. zval *op1, *op2;
  268. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  269. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  270. if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
  271. (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
  272. zend_string *op1_str = Z_STR_P(op1);
  273. zend_string *op2_str = Z_STR_P(op2);
  274. zend_string *str;
  275. if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  276. if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) {
  277. ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
  278. } else {
  279. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  280. }
  281. FREE_OP1();
  282. } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  283. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) {
  284. ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str);
  285. } else {
  286. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  287. }
  288. FREE_OP2();
  289. } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV &&
  290. !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
  291. size_t len = ZSTR_LEN(op1_str);
  292. str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
  293. memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  294. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  295. FREE_OP2();
  296. } else {
  297. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  298. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  299. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  300. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  301. FREE_OP1();
  302. FREE_OP2();
  303. }
  304. ZEND_VM_NEXT_OPCODE();
  305. } else {
  306. SAVE_OPLINE();
  307. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  308. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  309. }
  310. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  311. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  312. }
  313. concat_function(EX_VAR(opline->result.var), op1, op2);
  314. FREE_OP1();
  315. FREE_OP2();
  316. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  317. }
  318. }
  319. ZEND_VM_COLD_CONSTCONST_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
  320. {
  321. USE_OPLINE
  322. zend_free_op free_op1, free_op2;
  323. zval *op1, *op2;
  324. int result;
  325. SAVE_OPLINE();
  326. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  327. op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  328. result = fast_is_identical_function(op1, op2);
  329. FREE_OP1();
  330. FREE_OP2();
  331. ZEND_VM_SMART_BRANCH(result, 1);
  332. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  333. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  334. }
  335. ZEND_VM_COLD_CONSTCONST_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
  336. {
  337. USE_OPLINE
  338. zend_free_op free_op1, free_op2;
  339. zval *op1, *op2;
  340. int result;
  341. SAVE_OPLINE();
  342. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  343. op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  344. result = fast_is_not_identical_function(op1, op2);
  345. FREE_OP1();
  346. FREE_OP2();
  347. ZEND_VM_SMART_BRANCH(result, 1);
  348. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  349. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  350. }
  351. ZEND_VM_COLD_CONSTCONST_HANDLER(17, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  352. {
  353. USE_OPLINE
  354. zend_free_op free_op1, free_op2;
  355. zval *op1, *op2, *result;
  356. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  357. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  358. do {
  359. int result;
  360. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  361. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  362. result = (Z_LVAL_P(op1) == Z_LVAL_P(op2));
  363. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  364. result = ((double)Z_LVAL_P(op1) == Z_DVAL_P(op2));
  365. } else {
  366. break;
  367. }
  368. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  369. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  370. result = (Z_DVAL_P(op1) == Z_DVAL_P(op2));
  371. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  372. result = (Z_DVAL_P(op1) == ((double)Z_LVAL_P(op2)));
  373. } else {
  374. break;
  375. }
  376. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  377. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  378. result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  379. FREE_OP1();
  380. FREE_OP2();
  381. } else {
  382. break;
  383. }
  384. } else {
  385. break;
  386. }
  387. ZEND_VM_SMART_BRANCH(result, 0);
  388. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  389. ZEND_VM_NEXT_OPCODE();
  390. } while (0);
  391. SAVE_OPLINE();
  392. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  393. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  394. }
  395. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  396. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  397. }
  398. result = EX_VAR(opline->result.var);
  399. compare_function(result, op1, op2);
  400. ZVAL_BOOL(result, Z_LVAL_P(result) == 0);
  401. FREE_OP1();
  402. FREE_OP2();
  403. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  404. }
  405. ZEND_VM_COLD_CONSTCONST_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  406. {
  407. USE_OPLINE
  408. zend_free_op free_op1, free_op2;
  409. zval *op1, *op2, *result;
  410. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  411. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  412. do {
  413. int result;
  414. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  415. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  416. result = (Z_LVAL_P(op1) != Z_LVAL_P(op2));
  417. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  418. result = ((double)Z_LVAL_P(op1) != Z_DVAL_P(op2));
  419. } else {
  420. break;
  421. }
  422. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  423. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  424. result = (Z_DVAL_P(op1) != Z_DVAL_P(op2));
  425. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  426. result = (Z_DVAL_P(op1) != ((double)Z_LVAL_P(op2)));
  427. } else {
  428. break;
  429. }
  430. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  431. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  432. result = !zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  433. FREE_OP1();
  434. FREE_OP2();
  435. } else {
  436. break;
  437. }
  438. } else {
  439. break;
  440. }
  441. ZEND_VM_SMART_BRANCH(result, 0);
  442. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  443. ZEND_VM_NEXT_OPCODE();
  444. } while (0);
  445. SAVE_OPLINE();
  446. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  447. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  448. }
  449. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  450. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  451. }
  452. result = EX_VAR(opline->result.var);
  453. compare_function(result, op1, op2);
  454. ZVAL_BOOL(result, Z_LVAL_P(result) != 0);
  455. FREE_OP1();
  456. FREE_OP2();
  457. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  458. }
  459. ZEND_VM_COLD_CONSTCONST_HANDLER(19, ZEND_IS_SMALLER, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  460. {
  461. USE_OPLINE
  462. zend_free_op free_op1, free_op2;
  463. zval *op1, *op2, *result;
  464. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  465. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  466. do {
  467. int result;
  468. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  469. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  470. result = (Z_LVAL_P(op1) < Z_LVAL_P(op2));
  471. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  472. result = ((double)Z_LVAL_P(op1) < Z_DVAL_P(op2));
  473. } else {
  474. break;
  475. }
  476. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  477. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  478. result = (Z_DVAL_P(op1) < Z_DVAL_P(op2));
  479. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  480. result = (Z_DVAL_P(op1) < ((double)Z_LVAL_P(op2)));
  481. } else {
  482. break;
  483. }
  484. } else {
  485. break;
  486. }
  487. ZEND_VM_SMART_BRANCH(result, 0);
  488. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  489. ZEND_VM_NEXT_OPCODE();
  490. } while (0);
  491. SAVE_OPLINE();
  492. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  493. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  494. }
  495. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  496. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  497. }
  498. result = EX_VAR(opline->result.var);
  499. compare_function(result, op1, op2);
  500. ZVAL_BOOL(result, Z_LVAL_P(result) < 0);
  501. FREE_OP1();
  502. FREE_OP2();
  503. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  504. }
  505. ZEND_VM_COLD_CONSTCONST_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  506. {
  507. USE_OPLINE
  508. zend_free_op free_op1, free_op2;
  509. zval *op1, *op2, *result;
  510. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  511. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  512. do {
  513. int result;
  514. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  515. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  516. result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2));
  517. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  518. result = ((double)Z_LVAL_P(op1) <= Z_DVAL_P(op2));
  519. } else {
  520. break;
  521. }
  522. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  523. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  524. result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2));
  525. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  526. result = (Z_DVAL_P(op1) <= ((double)Z_LVAL_P(op2)));
  527. } else {
  528. break;
  529. }
  530. } else {
  531. break;
  532. }
  533. ZEND_VM_SMART_BRANCH(result, 0);
  534. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  535. ZEND_VM_NEXT_OPCODE();
  536. } while (0);
  537. SAVE_OPLINE();
  538. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  539. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  540. }
  541. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  542. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  543. }
  544. result = EX_VAR(opline->result.var);
  545. compare_function(result, op1, op2);
  546. ZVAL_BOOL(result, Z_LVAL_P(result) <= 0);
  547. FREE_OP1();
  548. FREE_OP2();
  549. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  550. }
  551. ZEND_VM_COLD_CONSTCONST_HANDLER(170, ZEND_SPACESHIP, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  552. {
  553. USE_OPLINE
  554. zend_free_op free_op1, free_op2;
  555. zval *op1, *op2;
  556. SAVE_OPLINE();
  557. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  558. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  559. compare_function(EX_VAR(opline->result.var), op1, op2);
  560. FREE_OP1();
  561. FREE_OP2();
  562. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  563. }
  564. ZEND_VM_COLD_CONSTCONST_HANDLER(9, ZEND_BW_OR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  565. {
  566. USE_OPLINE
  567. zend_free_op free_op1, free_op2;
  568. zval *op1, *op2;
  569. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  570. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  571. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  572. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  573. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) | Z_LVAL_P(op2));
  574. ZEND_VM_NEXT_OPCODE();
  575. }
  576. SAVE_OPLINE();
  577. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  578. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  579. }
  580. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  581. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  582. }
  583. bitwise_or_function(EX_VAR(opline->result.var), op1, op2);
  584. FREE_OP1();
  585. FREE_OP2();
  586. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  587. }
  588. ZEND_VM_COLD_CONSTCONST_HANDLER(10, ZEND_BW_AND, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  589. {
  590. USE_OPLINE
  591. zend_free_op free_op1, free_op2;
  592. zval *op1, *op2;
  593. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  594. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  595. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  596. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  597. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) & Z_LVAL_P(op2));
  598. ZEND_VM_NEXT_OPCODE();
  599. }
  600. SAVE_OPLINE();
  601. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  602. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  603. }
  604. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  605. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  606. }
  607. bitwise_and_function(EX_VAR(opline->result.var), op1, op2);
  608. FREE_OP1();
  609. FREE_OP2();
  610. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  611. }
  612. ZEND_VM_COLD_CONSTCONST_HANDLER(11, ZEND_BW_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  613. {
  614. USE_OPLINE
  615. zend_free_op free_op1, free_op2;
  616. zval *op1, *op2;
  617. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  618. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  619. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  620. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  621. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) ^ Z_LVAL_P(op2));
  622. ZEND_VM_NEXT_OPCODE();
  623. }
  624. SAVE_OPLINE();
  625. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  626. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  627. }
  628. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
  629. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  630. }
  631. bitwise_xor_function(EX_VAR(opline->result.var), op1, op2);
  632. FREE_OP1();
  633. FREE_OP2();
  634. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  635. }
  636. ZEND_VM_COLD_CONSTCONST_HANDLER(14, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  637. {
  638. USE_OPLINE
  639. zend_free_op free_op1, free_op2;
  640. zval *op1, *op2;
  641. SAVE_OPLINE();
  642. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  643. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  644. boolean_xor_function(EX_VAR(opline->result.var), op1, op2);
  645. FREE_OP1();
  646. FREE_OP2();
  647. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  648. }
  649. ZEND_VM_COLD_CONST_HANDLER(12, ZEND_BW_NOT, CONST|TMPVAR|CV, ANY)
  650. {
  651. USE_OPLINE
  652. zend_free_op free_op1;
  653. zval *op1;
  654. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  655. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  656. ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
  657. ZEND_VM_NEXT_OPCODE();
  658. }
  659. SAVE_OPLINE();
  660. bitwise_not_function(EX_VAR(opline->result.var),
  661. GET_OP1_ZVAL_PTR(BP_VAR_R));
  662. FREE_OP1();
  663. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  664. }
  665. ZEND_VM_COLD_CONST_HANDLER(13, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY)
  666. {
  667. USE_OPLINE
  668. zval *val;
  669. zend_free_op free_op1;
  670. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  671. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  672. ZVAL_FALSE(EX_VAR(opline->result.var));
  673. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  674. /* The result and op1 can be the same cv zval */
  675. const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
  676. ZVAL_TRUE(EX_VAR(opline->result.var));
  677. if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
  678. SAVE_OPLINE();
  679. GET_OP1_UNDEF_CV(val, BP_VAR_R);
  680. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  681. }
  682. } else {
  683. SAVE_OPLINE();
  684. ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val));
  685. FREE_OP1();
  686. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  687. }
  688. ZEND_VM_NEXT_OPCODE();
  689. }
  690. ZEND_VM_COLD_HELPER(zend_this_not_in_object_context_helper, ANY, ANY)
  691. {
  692. USE_OPLINE
  693. SAVE_OPLINE();
  694. zend_throw_error(NULL, "Using $this when not in object context");
  695. if ((opline+1)->opcode == ZEND_OP_DATA) {
  696. FREE_UNFETCHED_OP_DATA();
  697. }
  698. FREE_UNFETCHED_OP2();
  699. UNDEF_RESULT();
  700. HANDLE_EXCEPTION();
  701. }
  702. ZEND_VM_COLD_HELPER(zend_abstract_method_helper, ANY, ANY, zend_function *fbc)
  703. {
  704. USE_OPLINE
  705. SAVE_OPLINE();
  706. zend_throw_error(NULL, "Cannot call abstract method %s::%s()", ZSTR_VAL(fbc->common.scope->name), ZSTR_VAL(fbc->common.function_name));
  707. UNDEF_RESULT();
  708. HANDLE_EXCEPTION();
  709. }
  710. ZEND_VM_COLD_HELPER(zend_undefined_function_helper, ANY, ANY, zval *function_name)
  711. {
  712. SAVE_OPLINE();
  713. zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(function_name));
  714. HANDLE_EXCEPTION();
  715. }
  716. ZEND_VM_HELPER(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, binary_op_type binary_op)
  717. {
  718. USE_OPLINE
  719. zend_free_op free_op1, free_op2, free_op_data1;
  720. zval *object;
  721. zval *property;
  722. zval *value;
  723. zval *zptr;
  724. SAVE_OPLINE();
  725. object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  726. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  727. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  728. }
  729. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  730. do {
  731. value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1);
  732. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  733. if (Z_ISREF_P(object)) {
  734. object = Z_REFVAL_P(object);
  735. if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  736. ZEND_VM_C_GOTO(assign_op_object);
  737. }
  738. }
  739. if (UNEXPECTED(!make_real_object(object, property OPLINE_CC EXECUTE_DATA_CC))) {
  740. break;
  741. }
  742. }
  743. /* here we are sure we are dealing with an object */
  744. ZEND_VM_C_LABEL(assign_op_object):
  745. if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr)
  746. && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR((opline+1)->extended_value) : NULL))) != NULL)) {
  747. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  748. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  749. ZVAL_NULL(EX_VAR(opline->result.var));
  750. }
  751. } else {
  752. ZVAL_DEREF(zptr);
  753. binary_op(zptr, zptr, value);
  754. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  755. ZVAL_COPY(EX_VAR(opline->result.var), zptr);
  756. }
  757. }
  758. } else {
  759. zend_assign_op_overloaded_property(object, property, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR((opline+1)->extended_value) : NULL), value, binary_op OPLINE_CC EXECUTE_DATA_CC);
  760. }
  761. } while (0);
  762. FREE_OP(free_op_data1);
  763. FREE_OP2();
  764. FREE_OP1_VAR_PTR();
  765. /* assign_obj has two opcodes! */
  766. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  767. }
  768. ZEND_VM_HELPER(zend_binary_assign_op_dim_helper, VAR|CV, CONST|TMPVAR|UNUSED|CV, binary_op_type binary_op)
  769. {
  770. USE_OPLINE
  771. zend_free_op free_op1, free_op2, free_op_data1;
  772. zval *var_ptr;
  773. zval *value, *container, *dim;
  774. SAVE_OPLINE();
  775. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  776. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  777. ZEND_VM_C_LABEL(assign_dim_op_array):
  778. SEPARATE_ARRAY(container);
  779. ZEND_VM_C_LABEL(assign_dim_op_new_array):
  780. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  781. if (OP2_TYPE == IS_UNUSED) {
  782. var_ptr = zend_hash_next_index_insert(Z_ARRVAL_P(container), &EG(uninitialized_zval));
  783. if (UNEXPECTED(!var_ptr)) {
  784. zend_cannot_add_element();
  785. ZEND_VM_C_GOTO(assign_dim_op_ret_null);
  786. }
  787. } else {
  788. if (OP2_TYPE == IS_CONST) {
  789. var_ptr = zend_fetch_dimension_address_inner_RW_CONST(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC);
  790. } else {
  791. var_ptr = zend_fetch_dimension_address_inner_RW(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC);
  792. }
  793. if (UNEXPECTED(!var_ptr)) {
  794. ZEND_VM_C_GOTO(assign_dim_op_ret_null);
  795. }
  796. ZVAL_DEREF(var_ptr);
  797. }
  798. value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1);
  799. binary_op(var_ptr, var_ptr, value);
  800. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  801. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  802. }
  803. } else {
  804. if (EXPECTED(Z_ISREF_P(container))) {
  805. container = Z_REFVAL_P(container);
  806. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  807. ZEND_VM_C_GOTO(assign_dim_op_array);
  808. }
  809. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(container) == IS_UNDEF)) {
  810. container = GET_OP1_UNDEF_CV(container, BP_VAR_RW);
  811. ZEND_VM_C_LABEL(assign_dim_op_convert_to_array):
  812. ZVAL_ARR(container, zend_new_array(8));
  813. ZEND_VM_C_GOTO(assign_dim_op_new_array);
  814. }
  815. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  816. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  817. value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1);
  818. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  819. dim++;
  820. }
  821. zend_binary_assign_op_obj_dim(container, dim, value, UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL, binary_op EXECUTE_DATA_CC);
  822. } else {
  823. if (UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) {
  824. if (OP2_TYPE == IS_UNUSED) {
  825. zend_use_new_element_for_string();
  826. } else {
  827. zend_check_string_offset(dim, BP_VAR_RW EXECUTE_DATA_CC);
  828. zend_wrong_string_offset(EXECUTE_DATA_C);
  829. }
  830. UNDEF_RESULT();
  831. } else if (EXPECTED(Z_TYPE_P(container) <= IS_FALSE)) {
  832. ZEND_VM_C_GOTO(assign_dim_op_convert_to_array);
  833. } else {
  834. if (UNEXPECTED(OP1_TYPE != IS_VAR || EXPECTED(!Z_ISERROR_P(container)))) {
  835. zend_use_scalar_as_array();
  836. }
  837. ZEND_VM_C_LABEL(assign_dim_op_ret_null):
  838. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  839. ZVAL_NULL(EX_VAR(opline->result.var));
  840. }
  841. }
  842. value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1);
  843. }
  844. }
  845. FREE_OP2();
  846. FREE_OP(free_op_data1);
  847. FREE_OP1_VAR_PTR();
  848. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  849. }
  850. ZEND_VM_HELPER(zend_binary_assign_op_simple_helper, VAR|CV, CONST|TMPVAR|CV, binary_op_type binary_op)
  851. {
  852. USE_OPLINE
  853. zend_free_op free_op1, free_op2;
  854. zval *var_ptr;
  855. zval *value;
  856. SAVE_OPLINE();
  857. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  858. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  859. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) {
  860. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  861. ZVAL_NULL(EX_VAR(opline->result.var));
  862. }
  863. } else {
  864. ZVAL_DEREF(var_ptr);
  865. binary_op(var_ptr, var_ptr, value);
  866. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  867. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  868. }
  869. }
  870. FREE_OP2();
  871. FREE_OP1_VAR_PTR();
  872. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  873. }
  874. ZEND_VM_INLINE_HELPER(zend_binary_assign_op_helper, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, SPEC(DIM_OBJ), binary_op_type binary_op)
  875. {
  876. #if defined(ZEND_VM_SPEC) && OP2_TYPE == IS_UNUSED
  877. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_dim_helper, binary_op, binary_op);
  878. #else
  879. # if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED
  880. # if !defined(ZEND_VM_SPEC)
  881. /* opline->extended_value checks are specialized, don't need opline */
  882. USE_OPLINE
  883. # endif
  884. if (EXPECTED(opline->extended_value == 0)) {
  885. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_simple_helper, binary_op, binary_op);
  886. }
  887. if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
  888. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_dim_helper, binary_op, binary_op);
  889. }
  890. # endif
  891. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_obj_helper, binary_op, binary_op);
  892. #endif
  893. }
  894. ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  895. {
  896. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, add_function);
  897. }
  898. ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  899. {
  900. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, sub_function);
  901. }
  902. ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  903. {
  904. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, mul_function);
  905. }
  906. ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  907. {
  908. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, div_function);
  909. }
  910. ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  911. {
  912. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, mod_function);
  913. }
  914. ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  915. {
  916. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, shift_left_function);
  917. }
  918. ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  919. {
  920. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, shift_right_function);
  921. }
  922. ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  923. {
  924. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, concat_function);
  925. }
  926. ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  927. {
  928. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, bitwise_or_function);
  929. }
  930. ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  931. {
  932. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, bitwise_and_function);
  933. }
  934. ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  935. {
  936. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, bitwise_xor_function);
  937. }
  938. ZEND_VM_HANDLER(167, ZEND_ASSIGN_POW, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ|CACHE_SLOT, SPEC(DIM_OBJ))
  939. {
  940. ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, pow_function);
  941. }
  942. ZEND_VM_HELPER(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, int inc)
  943. {
  944. USE_OPLINE
  945. zend_free_op free_op1, free_op2;
  946. zval *object;
  947. zval *property;
  948. zval *zptr;
  949. SAVE_OPLINE();
  950. object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  951. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  952. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  953. }
  954. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  955. do {
  956. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  957. if (Z_ISREF_P(object)) {
  958. object = Z_REFVAL_P(object);
  959. if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  960. ZEND_VM_C_GOTO(pre_incdec_object);
  961. }
  962. }
  963. if (UNEXPECTED(!make_real_object(object, property OPLINE_CC EXECUTE_DATA_CC))) {
  964. break;
  965. }
  966. }
  967. /* here we are sure we are dealing with an object */
  968. ZEND_VM_C_LABEL(pre_incdec_object):
  969. if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr)
  970. && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL))) != NULL)) {
  971. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  972. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  973. ZVAL_NULL(EX_VAR(opline->result.var));
  974. }
  975. } else {
  976. if (EXPECTED(Z_TYPE_P(zptr) == IS_LONG)) {
  977. if (inc) {
  978. fast_long_increment_function(zptr);
  979. } else {
  980. fast_long_decrement_function(zptr);
  981. }
  982. } else {
  983. ZVAL_DEREF(zptr);
  984. if (inc) {
  985. increment_function(zptr);
  986. } else {
  987. decrement_function(zptr);
  988. }
  989. }
  990. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  991. ZVAL_COPY(EX_VAR(opline->result.var), zptr);
  992. }
  993. }
  994. } else {
  995. zend_pre_incdec_overloaded_property(object, property, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), inc OPLINE_CC EXECUTE_DATA_CC);
  996. }
  997. } while (0);
  998. FREE_OP2();
  999. FREE_OP1_VAR_PTR();
  1000. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1001. }
  1002. ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1003. {
  1004. ZEND_VM_DISPATCH_TO_HELPER(zend_pre_incdec_property_helper, inc, 1);
  1005. }
  1006. ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1007. {
  1008. ZEND_VM_DISPATCH_TO_HELPER(zend_pre_incdec_property_helper, inc, 0);
  1009. }
  1010. ZEND_VM_HELPER(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, int inc)
  1011. {
  1012. USE_OPLINE
  1013. zend_free_op free_op1, free_op2;
  1014. zval *object;
  1015. zval *property;
  1016. zval *zptr;
  1017. SAVE_OPLINE();
  1018. object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  1019. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  1020. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  1021. }
  1022. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1023. do {
  1024. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  1025. if (Z_ISREF_P(object)) {
  1026. object = Z_REFVAL_P(object);
  1027. if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  1028. ZEND_VM_C_GOTO(post_incdec_object);
  1029. }
  1030. }
  1031. if (UNEXPECTED(!make_real_object(object, property OPLINE_CC EXECUTE_DATA_CC))) {
  1032. break;
  1033. }
  1034. }
  1035. /* here we are sure we are dealing with an object */
  1036. ZEND_VM_C_LABEL(post_incdec_object):
  1037. if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr)
  1038. && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL))) != NULL)) {
  1039. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  1040. ZVAL_NULL(EX_VAR(opline->result.var));
  1041. } else {
  1042. if (EXPECTED(Z_TYPE_P(zptr) == IS_LONG)) {
  1043. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(zptr));
  1044. if (inc) {
  1045. fast_long_increment_function(zptr);
  1046. } else {
  1047. fast_long_decrement_function(zptr);
  1048. }
  1049. } else {
  1050. ZVAL_DEREF(zptr);
  1051. ZVAL_COPY(EX_VAR(opline->result.var), zptr);
  1052. if (inc) {
  1053. increment_function(zptr);
  1054. } else {
  1055. decrement_function(zptr);
  1056. }
  1057. }
  1058. }
  1059. } else {
  1060. zend_post_incdec_overloaded_property(object, property, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), inc OPLINE_CC EXECUTE_DATA_CC);
  1061. }
  1062. } while (0);
  1063. FREE_OP2();
  1064. FREE_OP1_VAR_PTR();
  1065. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1066. }
  1067. ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1068. {
  1069. ZEND_VM_DISPATCH_TO_HELPER(zend_post_incdec_property_helper, inc, 1);
  1070. }
  1071. ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1072. {
  1073. ZEND_VM_DISPATCH_TO_HELPER(zend_post_incdec_property_helper, inc, 0);
  1074. }
  1075. ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY, SPEC(RETVAL))
  1076. {
  1077. USE_OPLINE
  1078. zend_free_op free_op1;
  1079. zval *var_ptr;
  1080. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1081. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1082. fast_long_increment_function(var_ptr);
  1083. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1084. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  1085. }
  1086. ZEND_VM_NEXT_OPCODE();
  1087. }
  1088. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) {
  1089. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1090. ZVAL_NULL(EX_VAR(opline->result.var));
  1091. }
  1092. ZEND_VM_NEXT_OPCODE();
  1093. }
  1094. SAVE_OPLINE();
  1095. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1096. var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW);
  1097. }
  1098. ZVAL_DEREF(var_ptr);
  1099. increment_function(var_ptr);
  1100. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1101. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1102. }
  1103. FREE_OP1_VAR_PTR();
  1104. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1105. }
  1106. ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY, SPEC(RETVAL))
  1107. {
  1108. USE_OPLINE
  1109. zend_free_op free_op1;
  1110. zval *var_ptr;
  1111. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1112. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1113. fast_long_decrement_function(var_ptr);
  1114. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1115. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  1116. }
  1117. ZEND_VM_NEXT_OPCODE();
  1118. }
  1119. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) {
  1120. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1121. ZVAL_NULL(EX_VAR(opline->result.var));
  1122. }
  1123. ZEND_VM_NEXT_OPCODE();
  1124. }
  1125. SAVE_OPLINE();
  1126. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1127. var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW);
  1128. }
  1129. ZVAL_DEREF(var_ptr);
  1130. decrement_function(var_ptr);
  1131. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1132. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1133. }
  1134. FREE_OP1_VAR_PTR();
  1135. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1136. }
  1137. ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
  1138. {
  1139. USE_OPLINE
  1140. zend_free_op free_op1;
  1141. zval *var_ptr;
  1142. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1143. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1144. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  1145. fast_long_increment_function(var_ptr);
  1146. ZEND_VM_NEXT_OPCODE();
  1147. }
  1148. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) {
  1149. ZVAL_NULL(EX_VAR(opline->result.var));
  1150. ZEND_VM_NEXT_OPCODE();
  1151. }
  1152. SAVE_OPLINE();
  1153. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1154. var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW);
  1155. }
  1156. ZVAL_DEREF(var_ptr);
  1157. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1158. increment_function(var_ptr);
  1159. FREE_OP1_VAR_PTR();
  1160. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1161. }
  1162. ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
  1163. {
  1164. USE_OPLINE
  1165. zend_free_op free_op1;
  1166. zval *var_ptr;
  1167. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1168. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1169. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  1170. fast_long_decrement_function(var_ptr);
  1171. ZEND_VM_NEXT_OPCODE();
  1172. }
  1173. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) {
  1174. ZVAL_NULL(EX_VAR(opline->result.var));
  1175. ZEND_VM_NEXT_OPCODE();
  1176. }
  1177. SAVE_OPLINE();
  1178. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1179. var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW);
  1180. }
  1181. ZVAL_DEREF(var_ptr);
  1182. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1183. decrement_function(var_ptr);
  1184. FREE_OP1_VAR_PTR();
  1185. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1186. }
  1187. ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMPVAR|CV, ANY)
  1188. {
  1189. USE_OPLINE
  1190. zend_free_op free_op1;
  1191. zval *z;
  1192. SAVE_OPLINE();
  1193. z = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1194. if (Z_TYPE_P(z) == IS_STRING) {
  1195. zend_string *str = Z_STR_P(z);
  1196. if (ZSTR_LEN(str) != 0) {
  1197. zend_write(ZSTR_VAL(str), ZSTR_LEN(str));
  1198. }
  1199. } else {
  1200. zend_string *str = zval_get_string_func(z);
  1201. if (ZSTR_LEN(str) != 0) {
  1202. zend_write(ZSTR_VAL(str), ZSTR_LEN(str));
  1203. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(z) == IS_UNDEF)) {
  1204. GET_OP1_UNDEF_CV(z, BP_VAR_R);
  1205. }
  1206. zend_string_release_ex(str, 0);
  1207. }
  1208. FREE_OP1();
  1209. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1210. }
  1211. ZEND_VM_HELPER(zend_fetch_var_address_helper, CONST|TMPVAR|CV, UNUSED, int type)
  1212. {
  1213. USE_OPLINE
  1214. zend_free_op free_op1;
  1215. zval *varname;
  1216. zval *retval;
  1217. zend_string *name, *tmp_name;
  1218. HashTable *target_symbol_table;
  1219. SAVE_OPLINE();
  1220. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1221. if (OP1_TYPE == IS_CONST) {
  1222. name = Z_STR_P(varname);
  1223. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  1224. name = Z_STR_P(varname);
  1225. tmp_name = NULL;
  1226. } else {
  1227. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  1228. GET_OP1_UNDEF_CV(varname, BP_VAR_R);
  1229. }
  1230. name = zval_get_tmp_string(varname, &tmp_name);
  1231. }
  1232. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  1233. retval = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST);
  1234. if (retval == NULL) {
  1235. if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) {
  1236. ZEND_VM_C_LABEL(fetch_this):
  1237. zend_fetch_this_var(type OPLINE_CC EXECUTE_DATA_CC);
  1238. if (OP1_TYPE != IS_CONST) {
  1239. zend_tmp_string_release(tmp_name);
  1240. }
  1241. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1242. }
  1243. if (type == BP_VAR_W) {
  1244. retval = zend_hash_add_new(target_symbol_table, name, &EG(uninitialized_zval));
  1245. } else if (type == BP_VAR_IS) {
  1246. retval = &EG(uninitialized_zval);
  1247. } else {
  1248. zend_error(E_NOTICE,"Undefined variable: %s", ZSTR_VAL(name));
  1249. if (type == BP_VAR_RW) {
  1250. retval = zend_hash_update(target_symbol_table, name, &EG(uninitialized_zval));
  1251. } else {
  1252. retval = &EG(uninitialized_zval);
  1253. }
  1254. }
  1255. /* GLOBAL or $$name variable may be an INDIRECT pointer to CV */
  1256. } else if (Z_TYPE_P(retval) == IS_INDIRECT) {
  1257. retval = Z_INDIRECT_P(retval);
  1258. if (Z_TYPE_P(retval) == IS_UNDEF) {
  1259. if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) {
  1260. ZEND_VM_C_GOTO(fetch_this);
  1261. }
  1262. if (type == BP_VAR_W) {
  1263. ZVAL_NULL(retval);
  1264. } else if (type == BP_VAR_IS) {
  1265. retval = &EG(uninitialized_zval);
  1266. } else {
  1267. zend_error(E_NOTICE,"Undefined variable: %s", ZSTR_VAL(name));
  1268. if (type == BP_VAR_RW) {
  1269. ZVAL_NULL(retval);
  1270. } else {
  1271. retval = &EG(uninitialized_zval);
  1272. }
  1273. }
  1274. }
  1275. }
  1276. if (!(opline->extended_value & ZEND_FETCH_GLOBAL_LOCK)) {
  1277. FREE_OP1();
  1278. }
  1279. if (OP1_TYPE != IS_CONST) {
  1280. zend_tmp_string_release(tmp_name);
  1281. }
  1282. ZEND_ASSERT(retval != NULL);
  1283. if (type == BP_VAR_R || type == BP_VAR_IS) {
  1284. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1285. } else {
  1286. ZVAL_INDIRECT(EX_VAR(opline->result.var), retval);
  1287. }
  1288. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1289. }
  1290. ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1291. {
  1292. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_R);
  1293. }
  1294. ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1295. {
  1296. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_W);
  1297. }
  1298. ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1299. {
  1300. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_RW);
  1301. }
  1302. ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1303. {
  1304. int fetch_type =
  1305. (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ?
  1306. BP_VAR_W : BP_VAR_R;
  1307. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, fetch_type);
  1308. }
  1309. ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1310. {
  1311. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
  1312. }
  1313. ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1314. {
  1315. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_IS);
  1316. }
  1317. ZEND_VM_HELPER(zend_fetch_static_prop_helper, CONST|TMPVAR|CV, UNUSED|CONST|VAR, int type)
  1318. {
  1319. USE_OPLINE
  1320. zend_free_op free_op1;
  1321. zval *varname;
  1322. zval *retval;
  1323. zend_string *name, *tmp_name;
  1324. zend_class_entry *ce;
  1325. SAVE_OPLINE();
  1326. do {
  1327. if (OP2_TYPE == IS_CONST) {
  1328. if (OP1_TYPE == IS_CONST && EXPECTED((ce = CACHED_PTR(opline->extended_value)) != NULL)) {
  1329. retval = CACHED_PTR(opline->extended_value + sizeof(void*));
  1330. break;
  1331. } else {
  1332. zval *class_name = RT_CONSTANT(opline, opline->op2);
  1333. if (UNEXPECTED((ce = CACHED_PTR(opline->extended_value)) == NULL)) {
  1334. ce = zend_fetch_class_by_name(Z_STR_P(class_name), class_name + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  1335. if (UNEXPECTED(ce == NULL)) {
  1336. FREE_UNFETCHED_OP1();
  1337. retval = NULL;
  1338. break;
  1339. }
  1340. if (OP1_TYPE != IS_CONST) {
  1341. CACHE_PTR(opline->extended_value, ce);
  1342. }
  1343. }
  1344. }
  1345. } else {
  1346. if (OP2_TYPE == IS_UNUSED) {
  1347. ce = zend_fetch_class(NULL, opline->op2.num);
  1348. if (UNEXPECTED(ce == NULL)) {
  1349. FREE_UNFETCHED_OP1();
  1350. retval = NULL;
  1351. break;
  1352. }
  1353. } else {
  1354. ce = Z_CE_P(EX_VAR(opline->op2.var));
  1355. }
  1356. if (OP1_TYPE == IS_CONST &&
  1357. EXPECTED(CACHED_PTR(opline->extended_value) == ce)) {
  1358. retval = CACHED_PTR(opline->extended_value + sizeof(void*));
  1359. break;
  1360. }
  1361. }
  1362. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1363. if (OP1_TYPE == IS_CONST) {
  1364. name = Z_STR_P(varname);
  1365. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  1366. name = Z_STR_P(varname);
  1367. tmp_name = NULL;
  1368. } else {
  1369. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  1370. zval_undefined_cv(EX(opline)->op1.var EXECUTE_DATA_CC);
  1371. }
  1372. name = zval_get_tmp_string(varname, &tmp_name);
  1373. }
  1374. retval = zend_std_get_static_property(ce, name, type == BP_VAR_IS);
  1375. if (OP1_TYPE != IS_CONST) {
  1376. zend_tmp_string_release(tmp_name);
  1377. }
  1378. if (OP1_TYPE == IS_CONST && EXPECTED(retval)) {
  1379. CACHE_POLYMORPHIC_PTR(opline->extended_value, ce, retval);
  1380. }
  1381. FREE_OP1();
  1382. } while (0);
  1383. if (UNEXPECTED(retval == NULL)) {
  1384. if (EG(exception)) {
  1385. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1386. HANDLE_EXCEPTION();
  1387. } else {
  1388. ZEND_ASSERT(type == BP_VAR_IS);
  1389. retval = &EG(uninitialized_zval);
  1390. }
  1391. }
  1392. if (type == BP_VAR_R || type == BP_VAR_IS) {
  1393. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1394. } else {
  1395. ZVAL_INDIRECT(EX_VAR(opline->result.var), retval);
  1396. }
  1397. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1398. }
  1399. ZEND_VM_HANDLER(173, ZEND_FETCH_STATIC_PROP_R, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  1400. {
  1401. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_R);
  1402. }
  1403. ZEND_VM_HANDLER(174, ZEND_FETCH_STATIC_PROP_W, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  1404. {
  1405. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_W);
  1406. }
  1407. ZEND_VM_HANDLER(175, ZEND_FETCH_STATIC_PROP_RW, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  1408. {
  1409. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_RW);
  1410. }
  1411. ZEND_VM_HANDLER(177, ZEND_FETCH_STATIC_PROP_FUNC_ARG, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  1412. {
  1413. int fetch_type =
  1414. (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ?
  1415. BP_VAR_W : BP_VAR_R;
  1416. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, fetch_type);
  1417. }
  1418. ZEND_VM_HANDLER(178, ZEND_FETCH_STATIC_PROP_UNSET, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  1419. {
  1420. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_UNSET);
  1421. }
  1422. ZEND_VM_HANDLER(176, ZEND_FETCH_STATIC_PROP_IS, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  1423. {
  1424. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_IS);
  1425. }
  1426. ZEND_VM_COLD_CONSTCONST_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  1427. {
  1428. USE_OPLINE
  1429. zend_free_op free_op1, free_op2;
  1430. zval *container, *dim, *value, *result;
  1431. SAVE_OPLINE();
  1432. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1433. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1434. if (OP1_TYPE != IS_CONST) {
  1435. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1436. ZEND_VM_C_LABEL(fetch_dim_r_array):
  1437. value = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), dim, OP2_TYPE, BP_VAR_R EXECUTE_DATA_CC);
  1438. result = EX_VAR(opline->result.var);
  1439. ZVAL_COPY_DEREF(result, value);
  1440. } else if (EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) {
  1441. container = Z_REFVAL_P(container);
  1442. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1443. ZEND_VM_C_GOTO(fetch_dim_r_array);
  1444. } else {
  1445. ZEND_VM_C_GOTO(fetch_dim_r_slow);
  1446. }
  1447. } else {
  1448. ZEND_VM_C_LABEL(fetch_dim_r_slow):
  1449. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  1450. dim++;
  1451. }
  1452. zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  1453. }
  1454. } else {
  1455. zend_fetch_dimension_address_read_R(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1456. }
  1457. FREE_OP2();
  1458. FREE_OP1();
  1459. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1460. }
  1461. ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1462. {
  1463. USE_OPLINE
  1464. zend_free_op free_op1, free_op2;
  1465. zval *container;
  1466. SAVE_OPLINE();
  1467. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1468. zend_fetch_dimension_address_W(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1469. FREE_OP2();
  1470. if (OP1_TYPE == IS_VAR) {
  1471. zval *result = EX_VAR(opline->result.var);
  1472. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(free_op1, result);
  1473. }
  1474. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1475. }
  1476. ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1477. {
  1478. USE_OPLINE
  1479. zend_free_op free_op1, free_op2;
  1480. zval *container;
  1481. SAVE_OPLINE();
  1482. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1483. zend_fetch_dimension_address_RW(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1484. FREE_OP2();
  1485. if (OP1_TYPE == IS_VAR) {
  1486. zval *result = EX_VAR(opline->result.var);
  1487. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(free_op1, result);
  1488. }
  1489. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1490. }
  1491. ZEND_VM_COLD_CONSTCONST_HANDLER(90, ZEND_FETCH_DIM_IS, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  1492. {
  1493. USE_OPLINE
  1494. zend_free_op free_op1, free_op2;
  1495. zval *container;
  1496. SAVE_OPLINE();
  1497. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_IS);
  1498. zend_fetch_dimension_address_read_IS(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1499. FREE_OP2();
  1500. FREE_OP1();
  1501. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1502. }
  1503. ZEND_VM_COLD_HELPER(zend_use_tmp_in_write_context_helper, ANY, ANY)
  1504. {
  1505. USE_OPLINE
  1506. SAVE_OPLINE();
  1507. zend_throw_error(NULL, "Cannot use temporary expression in write context");
  1508. FREE_UNFETCHED_OP2();
  1509. FREE_UNFETCHED_OP1();
  1510. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1511. HANDLE_EXCEPTION();
  1512. }
  1513. ZEND_VM_COLD_HELPER(zend_use_undef_in_read_context_helper, ANY, ANY)
  1514. {
  1515. USE_OPLINE
  1516. SAVE_OPLINE();
  1517. zend_throw_error(NULL, "Cannot use [] for reading");
  1518. FREE_UNFETCHED_OP2();
  1519. FREE_UNFETCHED_OP1();
  1520. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1521. HANDLE_EXCEPTION();
  1522. }
  1523. ZEND_VM_COLD_CONSTCONST_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1524. {
  1525. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  1526. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  1527. ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper);
  1528. }
  1529. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_W);
  1530. } else {
  1531. if (OP2_TYPE == IS_UNUSED) {
  1532. ZEND_VM_DISPATCH_TO_HELPER(zend_use_undef_in_read_context_helper);
  1533. }
  1534. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_R);
  1535. }
  1536. }
  1537. ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|CV)
  1538. {
  1539. USE_OPLINE
  1540. zend_free_op free_op1, free_op2;
  1541. zval *container;
  1542. SAVE_OPLINE();
  1543. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  1544. zend_fetch_dimension_address_UNSET(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1545. FREE_OP2();
  1546. if (OP1_TYPE == IS_VAR) {
  1547. zval *result = EX_VAR(opline->result.var);
  1548. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(free_op1, result);
  1549. }
  1550. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1551. }
  1552. ZEND_VM_HOT_OBJ_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1553. {
  1554. USE_OPLINE
  1555. zend_free_op free_op1;
  1556. zval *container;
  1557. zend_free_op free_op2;
  1558. zval *offset;
  1559. void **cache_slot = NULL;
  1560. SAVE_OPLINE();
  1561. container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  1562. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1563. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  1564. }
  1565. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1566. if (OP1_TYPE == IS_CONST ||
  1567. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  1568. do {
  1569. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  1570. container = Z_REFVAL_P(container);
  1571. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1572. break;
  1573. }
  1574. }
  1575. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1576. GET_OP1_UNDEF_CV(container, BP_VAR_R);
  1577. }
  1578. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) {
  1579. GET_OP2_UNDEF_CV(offset, BP_VAR_R);
  1580. }
  1581. ZEND_VM_C_GOTO(fetch_obj_r_no_object);
  1582. } while (0);
  1583. }
  1584. /* here we are sure we are dealing with an object */
  1585. do {
  1586. zend_object *zobj = Z_OBJ_P(container);
  1587. zval *retval;
  1588. if (OP2_TYPE == IS_CONST) {
  1589. cache_slot = CACHE_ADDR(opline->extended_value);
  1590. if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) {
  1591. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  1592. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  1593. retval = OBJ_PROP(zobj, prop_offset);
  1594. if (EXPECTED(Z_TYPE_INFO_P(retval) != IS_UNDEF)) {
  1595. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1596. break;
  1597. }
  1598. } else if (EXPECTED(zobj->properties != NULL)) {
  1599. if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) {
  1600. uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset);
  1601. if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) {
  1602. Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx);
  1603. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  1604. (EXPECTED(p->key == Z_STR_P(offset)) ||
  1605. (EXPECTED(p->h == ZSTR_H(Z_STR_P(offset))) &&
  1606. EXPECTED(p->key != NULL) &&
  1607. EXPECTED(zend_string_equal_content(p->key, Z_STR_P(offset)))))) {
  1608. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), &p->val);
  1609. break;
  1610. }
  1611. }
  1612. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET);
  1613. }
  1614. retval = zend_hash_find_ex(zobj->properties, Z_STR_P(offset), 1);
  1615. if (EXPECTED(retval)) {
  1616. uintptr_t idx = (char*)retval - (char*)zobj->properties->arData;
  1617. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx));
  1618. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1619. break;
  1620. }
  1621. }
  1622. }
  1623. } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(offset) == IS_UNDEF)) {
  1624. GET_OP2_UNDEF_CV(offset, BP_VAR_R);
  1625. }
  1626. if (UNEXPECTED(zobj->handlers->read_property == NULL)) {
  1627. ZEND_VM_C_LABEL(fetch_obj_r_no_object):
  1628. zend_wrong_property_read(offset);
  1629. ZVAL_NULL(EX_VAR(opline->result.var));
  1630. } else {
  1631. retval = zobj->handlers->read_property(container, offset, BP_VAR_R, cache_slot, EX_VAR(opline->result.var));
  1632. if (retval != EX_VAR(opline->result.var)) {
  1633. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1634. } else if (UNEXPECTED(Z_ISREF_P(retval))) {
  1635. zend_unwrap_reference(retval);
  1636. }
  1637. }
  1638. } while (0);
  1639. FREE_OP2();
  1640. FREE_OP1();
  1641. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1642. }
  1643. ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1644. {
  1645. USE_OPLINE
  1646. zend_free_op free_op1, free_op2;
  1647. zval *property, *container, *result;
  1648. SAVE_OPLINE();
  1649. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1650. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1651. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  1652. }
  1653. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1654. result = EX_VAR(opline->result.var);
  1655. zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_W OPLINE_CC);
  1656. FREE_OP2();
  1657. if (OP1_TYPE == IS_VAR) {
  1658. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(free_op1, result);
  1659. }
  1660. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1661. }
  1662. ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1663. {
  1664. USE_OPLINE
  1665. zend_free_op free_op1, free_op2;
  1666. zval *property, *container, *result;
  1667. SAVE_OPLINE();
  1668. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  1669. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1670. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  1671. }
  1672. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1673. result = EX_VAR(opline->result.var);
  1674. zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_RW OPLINE_CC);
  1675. FREE_OP2();
  1676. if (OP1_TYPE == IS_VAR) {
  1677. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(free_op1, result);
  1678. }
  1679. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1680. }
  1681. ZEND_VM_COLD_CONST_HANDLER(91, ZEND_FETCH_OBJ_IS, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1682. {
  1683. USE_OPLINE
  1684. zend_free_op free_op1;
  1685. zval *container;
  1686. zend_free_op free_op2;
  1687. zval *offset;
  1688. void **cache_slot = NULL;
  1689. SAVE_OPLINE();
  1690. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  1691. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1692. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  1693. }
  1694. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1695. if (OP1_TYPE == IS_CONST ||
  1696. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  1697. do {
  1698. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  1699. container = Z_REFVAL_P(container);
  1700. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1701. break;
  1702. }
  1703. }
  1704. ZEND_VM_C_GOTO(fetch_obj_is_no_object);
  1705. } while (0);
  1706. }
  1707. /* here we are sure we are dealing with an object */
  1708. do {
  1709. zend_object *zobj = Z_OBJ_P(container);
  1710. zval *retval;
  1711. if (OP2_TYPE == IS_CONST) {
  1712. cache_slot = CACHE_ADDR(opline->extended_value);
  1713. if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) {
  1714. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  1715. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  1716. retval = OBJ_PROP(zobj, prop_offset);
  1717. if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) {
  1718. ZVAL_COPY(EX_VAR(opline->result.var), retval);
  1719. break;
  1720. }
  1721. } else if (EXPECTED(zobj->properties != NULL)) {
  1722. if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) {
  1723. uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset);
  1724. if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) {
  1725. Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx);
  1726. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  1727. (EXPECTED(p->key == Z_STR_P(offset)) ||
  1728. (EXPECTED(p->h == ZSTR_H(Z_STR_P(offset))) &&
  1729. EXPECTED(p->key != NULL) &&
  1730. EXPECTED(zend_string_equal_content(p->key, Z_STR_P(offset)))))) {
  1731. ZVAL_COPY(EX_VAR(opline->result.var), &p->val);
  1732. break;
  1733. }
  1734. }
  1735. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET);
  1736. }
  1737. retval = zend_hash_find_ex(zobj->properties, Z_STR_P(offset), 1);
  1738. if (EXPECTED(retval)) {
  1739. uintptr_t idx = (char*)retval - (char*)zobj->properties->arData;
  1740. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx));
  1741. ZVAL_COPY(EX_VAR(opline->result.var), retval);
  1742. break;
  1743. }
  1744. }
  1745. }
  1746. }
  1747. if (UNEXPECTED(zobj->handlers->read_property == NULL)) {
  1748. ZEND_VM_C_LABEL(fetch_obj_is_no_object):
  1749. ZVAL_NULL(EX_VAR(opline->result.var));
  1750. } else {
  1751. retval = zobj->handlers->read_property(container, offset, BP_VAR_IS, cache_slot, EX_VAR(opline->result.var));
  1752. if (retval != EX_VAR(opline->result.var)) {
  1753. ZVAL_COPY(EX_VAR(opline->result.var), retval);
  1754. }
  1755. }
  1756. } while (0);
  1757. FREE_OP2();
  1758. FREE_OP1();
  1759. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1760. }
  1761. ZEND_VM_COLD_CONST_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, CONST|TMP|VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1762. {
  1763. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  1764. /* Behave like FETCH_OBJ_W */
  1765. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  1766. ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper);
  1767. }
  1768. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_W);
  1769. } else {
  1770. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_R);
  1771. }
  1772. }
  1773. ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1774. {
  1775. USE_OPLINE
  1776. zend_free_op free_op1, free_op2;
  1777. zval *container, *property, *result;
  1778. SAVE_OPLINE();
  1779. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
  1780. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1781. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  1782. }
  1783. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1784. result = EX_VAR(opline->result.var);
  1785. zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_UNSET OPLINE_CC);
  1786. FREE_OP2();
  1787. if (OP1_TYPE == IS_VAR) {
  1788. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(free_op1, result);
  1789. }
  1790. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1791. }
  1792. ZEND_VM_HANDLER(98, ZEND_FETCH_LIST_R, CONST|TMPVARCV, CONST|TMPVAR|CV)
  1793. {
  1794. USE_OPLINE
  1795. zend_free_op free_op1, free_op2;
  1796. zval *container;
  1797. SAVE_OPLINE();
  1798. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1799. zend_fetch_dimension_address_LIST_r(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1800. FREE_OP2();
  1801. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1802. }
  1803. ZEND_VM_HANDLER(198, ZEND_FETCH_LIST_W, VAR, CONST|TMPVAR|CV)
  1804. {
  1805. USE_OPLINE
  1806. zend_free_op free_op1, free_op2;
  1807. zval *container, *dim;
  1808. SAVE_OPLINE();
  1809. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1810. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1811. if (OP1_TYPE == IS_VAR
  1812. && Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT
  1813. && UNEXPECTED(!Z_ISREF_P(container))
  1814. ) {
  1815. zend_error(E_NOTICE, "Attempting to set reference to non referenceable value");
  1816. zend_fetch_dimension_address_LIST_r(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1817. } else {
  1818. zend_fetch_dimension_address_W(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1819. }
  1820. FREE_OP2();
  1821. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1822. }
  1823. ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  1824. {
  1825. USE_OPLINE
  1826. zend_free_op free_op1, free_op2, free_op_data;
  1827. zval *object, *property, *value, tmp;
  1828. SAVE_OPLINE();
  1829. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1830. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  1831. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  1832. }
  1833. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1834. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  1835. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  1836. if (Z_ISREF_P(object)) {
  1837. object = Z_REFVAL_P(object);
  1838. if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  1839. ZEND_VM_C_GOTO(assign_object);
  1840. }
  1841. }
  1842. if (UNEXPECTED(!make_real_object(object, property OPLINE_CC EXECUTE_DATA_CC))) {
  1843. FREE_OP_DATA();
  1844. ZEND_VM_C_GOTO(exit_assign_obj);
  1845. }
  1846. }
  1847. ZEND_VM_C_LABEL(assign_object):
  1848. if (OP2_TYPE == IS_CONST &&
  1849. EXPECTED(Z_OBJCE_P(object) == CACHED_PTR(opline->extended_value))) {
  1850. uintptr_t prop_offset = (uintptr_t)CACHED_PTR(opline->extended_value + sizeof(void*));
  1851. zend_object *zobj = Z_OBJ_P(object);
  1852. zval *property_val;
  1853. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  1854. property_val = OBJ_PROP(zobj, prop_offset);
  1855. if (Z_TYPE_P(property_val) != IS_UNDEF) {
  1856. ZEND_VM_C_LABEL(fast_assign_obj):
  1857. value = zend_assign_to_variable(property_val, value, OP_DATA_TYPE);
  1858. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1859. ZVAL_COPY(EX_VAR(opline->result.var), value);
  1860. }
  1861. ZEND_VM_C_GOTO(exit_assign_obj);
  1862. }
  1863. } else {
  1864. if (EXPECTED(zobj->properties != NULL)) {
  1865. if (UNEXPECTED(GC_REFCOUNT(zobj->properties) > 1)) {
  1866. if (EXPECTED(!(GC_FLAGS(zobj->properties) & IS_ARRAY_IMMUTABLE))) {
  1867. GC_DELREF(zobj->properties);
  1868. }
  1869. zobj->properties = zend_array_dup(zobj->properties);
  1870. }
  1871. property_val = zend_hash_find_ex(zobj->properties, Z_STR_P(property), 1);
  1872. if (property_val) {
  1873. ZEND_VM_C_GOTO(fast_assign_obj);
  1874. }
  1875. }
  1876. if (!zobj->ce->__set) {
  1877. if (EXPECTED(zobj->properties == NULL)) {
  1878. rebuild_object_properties(zobj);
  1879. }
  1880. if (OP_DATA_TYPE == IS_CONST) {
  1881. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(value))) {
  1882. Z_ADDREF_P(value);
  1883. }
  1884. } else if (OP_DATA_TYPE != IS_TMP_VAR) {
  1885. if (Z_ISREF_P(value)) {
  1886. if (OP_DATA_TYPE == IS_VAR) {
  1887. zend_reference *ref = Z_REF_P(value);
  1888. if (GC_DELREF(ref) == 0) {
  1889. ZVAL_COPY_VALUE(&tmp, Z_REFVAL_P(value));
  1890. efree_size(ref, sizeof(zend_reference));
  1891. value = &tmp;
  1892. } else {
  1893. value = Z_REFVAL_P(value);
  1894. Z_TRY_ADDREF_P(value);
  1895. }
  1896. } else {
  1897. value = Z_REFVAL_P(value);
  1898. Z_TRY_ADDREF_P(value);
  1899. }
  1900. } else if (OP_DATA_TYPE == IS_CV) {
  1901. Z_TRY_ADDREF_P(value);
  1902. }
  1903. }
  1904. zend_hash_add_new(zobj->properties, Z_STR_P(property), value);
  1905. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1906. ZVAL_COPY(EX_VAR(opline->result.var), value);
  1907. }
  1908. ZEND_VM_C_GOTO(exit_assign_obj);
  1909. }
  1910. }
  1911. }
  1912. if (!Z_OBJ_HT_P(object)->write_property) {
  1913. zend_wrong_property_assignment(property OPLINE_CC EXECUTE_DATA_CC);
  1914. FREE_OP_DATA();
  1915. ZEND_VM_C_GOTO(exit_assign_obj);
  1916. }
  1917. if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) {
  1918. ZVAL_DEREF(value);
  1919. }
  1920. Z_OBJ_HT_P(object)->write_property(object, property, value, (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL);
  1921. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1922. ZVAL_COPY(EX_VAR(opline->result.var), value);
  1923. }
  1924. FREE_OP_DATA();
  1925. ZEND_VM_C_LABEL(exit_assign_obj):
  1926. FREE_OP2();
  1927. FREE_OP1_VAR_PTR();
  1928. /* assign_obj has two opcodes! */
  1929. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  1930. }
  1931. ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  1932. {
  1933. USE_OPLINE
  1934. zend_free_op free_op1;
  1935. zval *object_ptr;
  1936. zend_free_op free_op2, free_op_data;
  1937. zval *value;
  1938. zval *variable_ptr;
  1939. zval *dim;
  1940. SAVE_OPLINE();
  1941. object_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1942. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) {
  1943. ZEND_VM_C_LABEL(try_assign_dim_array):
  1944. SEPARATE_ARRAY(object_ptr);
  1945. if (OP2_TYPE == IS_UNUSED) {
  1946. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  1947. if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) {
  1948. ZVAL_DEREF(value);
  1949. }
  1950. variable_ptr = zend_hash_next_index_insert(Z_ARRVAL_P(object_ptr), value);
  1951. if (UNEXPECTED(variable_ptr == NULL)) {
  1952. FREE_OP_DATA();
  1953. zend_cannot_add_element();
  1954. ZEND_VM_C_GOTO(assign_dim_error);
  1955. } else if (OP_DATA_TYPE == IS_CV) {
  1956. if (Z_REFCOUNTED_P(value)) {
  1957. Z_ADDREF_P(value);
  1958. }
  1959. } else if (OP_DATA_TYPE == IS_VAR) {
  1960. if (value != free_op_data) {
  1961. if (Z_REFCOUNTED_P(value)) {
  1962. Z_ADDREF_P(value);
  1963. }
  1964. FREE_OP_DATA();
  1965. }
  1966. } else if (OP_DATA_TYPE == IS_CONST) {
  1967. if (UNEXPECTED(Z_REFCOUNTED_P(value))) {
  1968. Z_ADDREF_P(value);
  1969. }
  1970. }
  1971. } else {
  1972. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1973. if (OP2_TYPE == IS_CONST) {
  1974. variable_ptr = zend_fetch_dimension_address_inner_W_CONST(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC);
  1975. } else {
  1976. variable_ptr = zend_fetch_dimension_address_inner_W(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC);
  1977. }
  1978. if (UNEXPECTED(variable_ptr == NULL)) {
  1979. ZEND_VM_C_GOTO(assign_dim_error);
  1980. }
  1981. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  1982. value = zend_assign_to_variable(variable_ptr, value, OP_DATA_TYPE);
  1983. }
  1984. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1985. ZVAL_COPY(EX_VAR(opline->result.var), value);
  1986. }
  1987. } else {
  1988. if (EXPECTED(Z_ISREF_P(object_ptr))) {
  1989. object_ptr = Z_REFVAL_P(object_ptr);
  1990. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) {
  1991. ZEND_VM_C_GOTO(try_assign_dim_array);
  1992. }
  1993. }
  1994. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_OBJECT)) {
  1995. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1996. value = GET_OP_DATA_ZVAL_PTR_DEREF(BP_VAR_R);
  1997. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  1998. dim++;
  1999. }
  2000. zend_assign_to_object_dim(object_ptr, dim, value OPLINE_CC EXECUTE_DATA_CC);
  2001. FREE_OP_DATA();
  2002. } else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_STRING)) {
  2003. if (OP2_TYPE == IS_UNUSED) {
  2004. zend_use_new_element_for_string();
  2005. FREE_UNFETCHED_OP_DATA();
  2006. FREE_OP1_VAR_PTR();
  2007. UNDEF_RESULT();
  2008. HANDLE_EXCEPTION();
  2009. } else {
  2010. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2011. value = GET_OP_DATA_ZVAL_PTR_DEREF(BP_VAR_R);
  2012. zend_assign_to_string_offset(object_ptr, dim, value OPLINE_CC EXECUTE_DATA_CC);
  2013. FREE_OP_DATA();
  2014. }
  2015. } else if (EXPECTED(Z_TYPE_P(object_ptr) <= IS_FALSE)) {
  2016. ZVAL_ARR(object_ptr, zend_new_array(8));
  2017. ZEND_VM_C_GOTO(try_assign_dim_array);
  2018. } else {
  2019. if (OP1_TYPE != IS_VAR || EXPECTED(!Z_ISERROR_P(object_ptr))) {
  2020. zend_use_scalar_as_array();
  2021. }
  2022. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2023. ZEND_VM_C_LABEL(assign_dim_error):
  2024. FREE_UNFETCHED_OP_DATA();
  2025. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2026. ZVAL_NULL(EX_VAR(opline->result.var));
  2027. }
  2028. }
  2029. }
  2030. if (OP2_TYPE != IS_UNUSED) {
  2031. FREE_OP2();
  2032. }
  2033. FREE_OP1_VAR_PTR();
  2034. /* assign_dim has two opcodes! */
  2035. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2036. }
  2037. ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV, SPEC(RETVAL))
  2038. {
  2039. USE_OPLINE
  2040. zend_free_op free_op1, free_op2;
  2041. zval *value;
  2042. zval *variable_ptr;
  2043. SAVE_OPLINE();
  2044. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2045. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2046. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(variable_ptr))) {
  2047. FREE_OP2();
  2048. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2049. ZVAL_NULL(EX_VAR(opline->result.var));
  2050. }
  2051. } else {
  2052. value = zend_assign_to_variable(variable_ptr, value, OP2_TYPE);
  2053. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2054. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2055. }
  2056. FREE_OP1_VAR_PTR();
  2057. /* zend_assign_to_variable() always takes care of op2, never free it! */
  2058. }
  2059. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2060. }
  2061. ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV, SRC)
  2062. {
  2063. USE_OPLINE
  2064. zend_free_op free_op1, free_op2;
  2065. zval *variable_ptr;
  2066. zval *value_ptr;
  2067. SAVE_OPLINE();
  2068. value_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
  2069. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2070. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(variable_ptr))) {
  2071. variable_ptr = &EG(uninitialized_zval);
  2072. } else if (OP1_TYPE == IS_VAR &&
  2073. UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT)) {
  2074. zend_throw_error(NULL, "Cannot assign by reference to overloaded object");
  2075. FREE_OP1_VAR_PTR();
  2076. FREE_OP2_VAR_PTR();
  2077. UNDEF_RESULT();
  2078. HANDLE_EXCEPTION();
  2079. } else if (OP2_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(value_ptr))) {
  2080. variable_ptr = &EG(uninitialized_zval);
  2081. } else if (OP2_TYPE == IS_VAR &&
  2082. opline->extended_value == ZEND_RETURNS_FUNCTION &&
  2083. UNEXPECTED(!Z_ISREF_P(value_ptr))) {
  2084. if (UNEXPECTED(!zend_wrong_assign_to_variable_reference(variable_ptr, value_ptr, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC))) {
  2085. FREE_OP2_VAR_PTR();
  2086. UNDEF_RESULT();
  2087. HANDLE_EXCEPTION();
  2088. }
  2089. /* op2 freed by assign_to_variable */
  2090. FREE_OP1_VAR_PTR();
  2091. ZEND_VM_NEXT_OPCODE();
  2092. } else {
  2093. zend_assign_to_variable_reference(variable_ptr, value_ptr);
  2094. }
  2095. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2096. ZVAL_COPY(EX_VAR(opline->result.var), variable_ptr);
  2097. }
  2098. FREE_OP2_VAR_PTR();
  2099. FREE_OP1_VAR_PTR();
  2100. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2101. }
  2102. ZEND_VM_HOT_HELPER(zend_leave_helper, ANY, ANY)
  2103. {
  2104. zend_execute_data *old_execute_data;
  2105. uint32_t call_info = EX_CALL_INFO();
  2106. if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP|ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS|ZEND_CALL_ALLOCATED)) == 0)) {
  2107. EG(current_execute_data) = EX(prev_execute_data);
  2108. i_free_compiled_variables(execute_data);
  2109. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  2110. zend_object *object = Z_OBJ(execute_data->This);
  2111. #if 0
  2112. if (UNEXPECTED(EG(exception) != NULL) && (EX(opline)->op1.num & ZEND_CALL_CTOR)) {
  2113. #else
  2114. if (UNEXPECTED(EG(exception) != NULL) && (call_info & ZEND_CALL_CTOR)) {
  2115. #endif
  2116. GC_DELREF(object);
  2117. zend_object_store_ctor_failed(object);
  2118. }
  2119. OBJ_RELEASE(object);
  2120. } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2121. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2122. }
  2123. EG(vm_stack_top) = (zval*)execute_data;
  2124. execute_data = EX(prev_execute_data);
  2125. if (UNEXPECTED(EG(exception) != NULL)) {
  2126. zend_rethrow_exception(execute_data);
  2127. HANDLE_EXCEPTION_LEAVE();
  2128. }
  2129. LOAD_NEXT_OPLINE();
  2130. ZEND_VM_LEAVE();
  2131. } else if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP)) == 0)) {
  2132. EG(current_execute_data) = EX(prev_execute_data);
  2133. i_free_compiled_variables(execute_data);
  2134. if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2135. zend_clean_and_cache_symbol_table(EX(symbol_table));
  2136. }
  2137. /* Free extra args before releasing the closure,
  2138. * as that may free the op_array. */
  2139. zend_vm_stack_free_extra_args_ex(call_info, execute_data);
  2140. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  2141. zend_object *object = Z_OBJ(execute_data->This);
  2142. #if 0
  2143. if (UNEXPECTED(EG(exception) != NULL) && (EX(opline)->op1.num & ZEND_CALL_CTOR)) {
  2144. #else
  2145. if (UNEXPECTED(EG(exception) != NULL) && (call_info & ZEND_CALL_CTOR)) {
  2146. #endif
  2147. GC_DELREF(object);
  2148. zend_object_store_ctor_failed(object);
  2149. }
  2150. OBJ_RELEASE(object);
  2151. } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2152. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2153. }
  2154. old_execute_data = execute_data;
  2155. execute_data = EX(prev_execute_data);
  2156. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  2157. if (UNEXPECTED(EG(exception) != NULL)) {
  2158. zend_rethrow_exception(execute_data);
  2159. HANDLE_EXCEPTION_LEAVE();
  2160. }
  2161. LOAD_NEXT_OPLINE();
  2162. ZEND_VM_LEAVE();
  2163. } else if (EXPECTED((call_info & ZEND_CALL_TOP) == 0)) {
  2164. zend_detach_symbol_table(execute_data);
  2165. destroy_op_array(&EX(func)->op_array);
  2166. efree_size(EX(func), sizeof(zend_op_array));
  2167. old_execute_data = execute_data;
  2168. execute_data = EG(current_execute_data) = EX(prev_execute_data);
  2169. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  2170. zend_attach_symbol_table(execute_data);
  2171. if (UNEXPECTED(EG(exception) != NULL)) {
  2172. zend_rethrow_exception(execute_data);
  2173. HANDLE_EXCEPTION_LEAVE();
  2174. }
  2175. LOAD_NEXT_OPLINE();
  2176. ZEND_VM_LEAVE();
  2177. } else {
  2178. if (EXPECTED((call_info & ZEND_CALL_CODE) == 0)) {
  2179. EG(current_execute_data) = EX(prev_execute_data);
  2180. i_free_compiled_variables(execute_data);
  2181. if (UNEXPECTED(call_info & (ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS))) {
  2182. if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2183. zend_clean_and_cache_symbol_table(EX(symbol_table));
  2184. }
  2185. zend_vm_stack_free_extra_args_ex(call_info, execute_data);
  2186. }
  2187. if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2188. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2189. }
  2190. ZEND_VM_RETURN();
  2191. } else /* if (call_kind == ZEND_CALL_TOP_CODE) */ {
  2192. zend_array *symbol_table = EX(symbol_table);
  2193. zend_detach_symbol_table(execute_data);
  2194. old_execute_data = EX(prev_execute_data);
  2195. while (old_execute_data) {
  2196. if (old_execute_data->func && (ZEND_CALL_INFO(old_execute_data) & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2197. if (old_execute_data->symbol_table == symbol_table) {
  2198. zend_attach_symbol_table(old_execute_data);
  2199. }
  2200. break;
  2201. }
  2202. old_execute_data = old_execute_data->prev_execute_data;
  2203. }
  2204. EG(current_execute_data) = EX(prev_execute_data);
  2205. ZEND_VM_RETURN();
  2206. }
  2207. }
  2208. }
  2209. ZEND_VM_HOT_HANDLER(42, ZEND_JMP, JMP_ADDR, ANY)
  2210. {
  2211. USE_OPLINE
  2212. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0);
  2213. }
  2214. ZEND_VM_HOT_NOCONST_HANDLER(43, ZEND_JMPZ, CONST|TMPVAR|CV, JMP_ADDR)
  2215. {
  2216. USE_OPLINE
  2217. zend_free_op free_op1;
  2218. zval *val;
  2219. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2220. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2221. ZEND_VM_NEXT_OPCODE();
  2222. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2223. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2224. SAVE_OPLINE();
  2225. GET_OP1_UNDEF_CV(val, BP_VAR_R);
  2226. if (UNEXPECTED(EG(exception))) {
  2227. HANDLE_EXCEPTION();
  2228. }
  2229. }
  2230. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2231. }
  2232. SAVE_OPLINE();
  2233. if (i_zend_is_true(val)) {
  2234. opline++;
  2235. } else {
  2236. opline = OP_JMP_ADDR(opline, opline->op2);
  2237. }
  2238. FREE_OP1();
  2239. ZEND_VM_JMP(opline);
  2240. }
  2241. ZEND_VM_HOT_NOCONST_HANDLER(44, ZEND_JMPNZ, CONST|TMPVAR|CV, JMP_ADDR)
  2242. {
  2243. USE_OPLINE
  2244. zend_free_op free_op1;
  2245. zval *val;
  2246. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2247. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2248. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2249. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2250. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2251. SAVE_OPLINE();
  2252. GET_OP1_UNDEF_CV(val, BP_VAR_R);
  2253. if (UNEXPECTED(EG(exception))) {
  2254. HANDLE_EXCEPTION();
  2255. }
  2256. }
  2257. ZEND_VM_NEXT_OPCODE();
  2258. }
  2259. SAVE_OPLINE();
  2260. if (i_zend_is_true(val)) {
  2261. opline = OP_JMP_ADDR(opline, opline->op2);
  2262. } else {
  2263. opline++;
  2264. }
  2265. FREE_OP1();
  2266. ZEND_VM_JMP(opline);
  2267. }
  2268. ZEND_VM_HOT_NOCONST_HANDLER(45, ZEND_JMPZNZ, CONST|TMPVAR|CV, JMP_ADDR, JMP_ADDR)
  2269. {
  2270. USE_OPLINE
  2271. zend_free_op free_op1;
  2272. zval *val;
  2273. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2274. if (EXPECTED(Z_TYPE_INFO_P(val) == IS_TRUE)) {
  2275. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  2276. ZEND_VM_CONTINUE();
  2277. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2278. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2279. SAVE_OPLINE();
  2280. GET_OP1_UNDEF_CV(val, BP_VAR_R);
  2281. if (UNEXPECTED(EG(exception))) {
  2282. HANDLE_EXCEPTION();
  2283. }
  2284. }
  2285. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2286. }
  2287. SAVE_OPLINE();
  2288. if (i_zend_is_true(val)) {
  2289. opline = ZEND_OFFSET_TO_OPLINE(opline, opline->extended_value);
  2290. } else {
  2291. opline = OP_JMP_ADDR(opline, opline->op2);
  2292. }
  2293. FREE_OP1();
  2294. ZEND_VM_JMP(opline);
  2295. }
  2296. ZEND_VM_COLD_CONST_HANDLER(46, ZEND_JMPZ_EX, CONST|TMPVAR|CV, JMP_ADDR)
  2297. {
  2298. USE_OPLINE
  2299. zend_free_op free_op1;
  2300. zval *val;
  2301. int ret;
  2302. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2303. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2304. ZVAL_TRUE(EX_VAR(opline->result.var));
  2305. ZEND_VM_NEXT_OPCODE();
  2306. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2307. ZVAL_FALSE(EX_VAR(opline->result.var));
  2308. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2309. SAVE_OPLINE();
  2310. GET_OP1_UNDEF_CV(val, BP_VAR_R);
  2311. if (UNEXPECTED(EG(exception))) {
  2312. HANDLE_EXCEPTION();
  2313. }
  2314. }
  2315. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2316. }
  2317. SAVE_OPLINE();
  2318. ret = i_zend_is_true(val);
  2319. FREE_OP1();
  2320. if (ret) {
  2321. ZVAL_TRUE(EX_VAR(opline->result.var));
  2322. opline++;
  2323. } else {
  2324. ZVAL_FALSE(EX_VAR(opline->result.var));
  2325. opline = OP_JMP_ADDR(opline, opline->op2);
  2326. }
  2327. ZEND_VM_JMP(opline);
  2328. }
  2329. ZEND_VM_COLD_CONST_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMPVAR|CV, JMP_ADDR)
  2330. {
  2331. USE_OPLINE
  2332. zend_free_op free_op1;
  2333. zval *val;
  2334. int ret;
  2335. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2336. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2337. ZVAL_TRUE(EX_VAR(opline->result.var));
  2338. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2339. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2340. ZVAL_FALSE(EX_VAR(opline->result.var));
  2341. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2342. SAVE_OPLINE();
  2343. GET_OP1_UNDEF_CV(val, BP_VAR_R);
  2344. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2345. } else {
  2346. ZEND_VM_NEXT_OPCODE();
  2347. }
  2348. }
  2349. SAVE_OPLINE();
  2350. ret = i_zend_is_true(val);
  2351. FREE_OP1();
  2352. if (ret) {
  2353. ZVAL_TRUE(EX_VAR(opline->result.var));
  2354. opline = OP_JMP_ADDR(opline, opline->op2);
  2355. } else {
  2356. ZVAL_FALSE(EX_VAR(opline->result.var));
  2357. opline++;
  2358. }
  2359. ZEND_VM_JMP(opline);
  2360. }
  2361. ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, ANY)
  2362. {
  2363. USE_OPLINE
  2364. SAVE_OPLINE();
  2365. zval_ptr_dtor_nogc(EX_VAR(opline->op1.var));
  2366. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2367. }
  2368. ZEND_VM_HOT_HANDLER(127, ZEND_FE_FREE, TMPVAR, ANY)
  2369. {
  2370. zval *var;
  2371. USE_OPLINE
  2372. SAVE_OPLINE();
  2373. var = EX_VAR(opline->op1.var);
  2374. if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
  2375. zend_hash_iterator_del(Z_FE_ITER_P(var));
  2376. }
  2377. zval_ptr_dtor_nogc(var);
  2378. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2379. }
  2380. ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  2381. {
  2382. USE_OPLINE
  2383. zend_free_op free_op1, free_op2;
  2384. zval *op1, *op2;
  2385. zend_string *op1_str, *op2_str, *str;
  2386. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2387. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2388. if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
  2389. (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
  2390. zend_string *op1_str = Z_STR_P(op1);
  2391. zend_string *op2_str = Z_STR_P(op2);
  2392. zend_string *str;
  2393. if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  2394. if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) {
  2395. ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
  2396. } else {
  2397. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  2398. }
  2399. FREE_OP1();
  2400. } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  2401. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) {
  2402. ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str);
  2403. } else {
  2404. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  2405. }
  2406. FREE_OP2();
  2407. } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV &&
  2408. !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
  2409. size_t len = ZSTR_LEN(op1_str);
  2410. str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
  2411. memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2412. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2413. FREE_OP2();
  2414. } else {
  2415. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  2416. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  2417. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2418. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2419. FREE_OP1();
  2420. FREE_OP2();
  2421. }
  2422. ZEND_VM_NEXT_OPCODE();
  2423. }
  2424. SAVE_OPLINE();
  2425. if (OP1_TYPE == IS_CONST) {
  2426. op1_str = Z_STR_P(op1);
  2427. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  2428. op1_str = zend_string_copy(Z_STR_P(op1));
  2429. } else {
  2430. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  2431. GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  2432. }
  2433. op1_str = zval_get_string_func(op1);
  2434. }
  2435. if (OP2_TYPE == IS_CONST) {
  2436. op2_str = Z_STR_P(op2);
  2437. } else if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  2438. op2_str = zend_string_copy(Z_STR_P(op2));
  2439. } else {
  2440. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  2441. GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  2442. }
  2443. op2_str = zval_get_string_func(op2);
  2444. }
  2445. do {
  2446. if (OP1_TYPE != IS_CONST) {
  2447. if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  2448. if (OP2_TYPE == IS_CONST) {
  2449. if (UNEXPECTED(Z_REFCOUNTED_P(op2))) {
  2450. GC_ADDREF(op2_str);
  2451. }
  2452. }
  2453. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  2454. zend_string_release_ex(op1_str, 0);
  2455. break;
  2456. }
  2457. }
  2458. if (OP2_TYPE != IS_CONST) {
  2459. if (UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  2460. if (OP1_TYPE == IS_CONST) {
  2461. if (UNEXPECTED(Z_REFCOUNTED_P(op1))) {
  2462. GC_ADDREF(op1_str);
  2463. }
  2464. }
  2465. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  2466. zend_string_release_ex(op2_str, 0);
  2467. break;
  2468. }
  2469. }
  2470. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  2471. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  2472. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2473. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2474. if (OP1_TYPE != IS_CONST) {
  2475. zend_string_release_ex(op1_str, 0);
  2476. }
  2477. if (OP2_TYPE != IS_CONST) {
  2478. zend_string_release_ex(op2_str, 0);
  2479. }
  2480. } while (0);
  2481. FREE_OP1();
  2482. FREE_OP2();
  2483. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2484. }
  2485. ZEND_VM_HANDLER(54, ZEND_ROPE_INIT, UNUSED, CONST|TMPVAR|CV, NUM)
  2486. {
  2487. USE_OPLINE
  2488. zend_free_op free_op2;
  2489. zend_string **rope;
  2490. zval *var;
  2491. /* Compiler allocates the necessary number of zval slots to keep the rope */
  2492. rope = (zend_string**)EX_VAR(opline->result.var);
  2493. if (OP2_TYPE == IS_CONST) {
  2494. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2495. rope[0] = Z_STR_P(var);
  2496. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2497. Z_ADDREF_P(var);
  2498. }
  2499. } else {
  2500. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2501. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2502. if (OP2_TYPE == IS_CV) {
  2503. rope[0] = zend_string_copy(Z_STR_P(var));
  2504. } else {
  2505. rope[0] = Z_STR_P(var);
  2506. }
  2507. } else {
  2508. SAVE_OPLINE();
  2509. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2510. GET_OP2_UNDEF_CV(var, BP_VAR_R);
  2511. }
  2512. rope[0] = zval_get_string_func(var);
  2513. FREE_OP2();
  2514. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2515. }
  2516. }
  2517. ZEND_VM_NEXT_OPCODE();
  2518. }
  2519. ZEND_VM_HANDLER(55, ZEND_ROPE_ADD, TMP, CONST|TMPVAR|CV, NUM)
  2520. {
  2521. USE_OPLINE
  2522. zend_free_op free_op2;
  2523. zend_string **rope;
  2524. zval *var;
  2525. /* op1 and result are the same */
  2526. rope = (zend_string**)EX_VAR(opline->op1.var);
  2527. if (OP2_TYPE == IS_CONST) {
  2528. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2529. rope[opline->extended_value] = Z_STR_P(var);
  2530. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2531. Z_ADDREF_P(var);
  2532. }
  2533. } else {
  2534. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2535. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2536. if (OP2_TYPE == IS_CV) {
  2537. rope[opline->extended_value] = zend_string_copy(Z_STR_P(var));
  2538. } else {
  2539. rope[opline->extended_value] = Z_STR_P(var);
  2540. }
  2541. } else {
  2542. SAVE_OPLINE();
  2543. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2544. GET_OP2_UNDEF_CV(var, BP_VAR_R);
  2545. }
  2546. rope[opline->extended_value] = zval_get_string_func(var);
  2547. FREE_OP2();
  2548. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2549. }
  2550. }
  2551. ZEND_VM_NEXT_OPCODE();
  2552. }
  2553. ZEND_VM_HANDLER(56, ZEND_ROPE_END, TMP, CONST|TMPVAR|CV, NUM)
  2554. {
  2555. USE_OPLINE
  2556. zend_free_op free_op2;
  2557. zend_string **rope;
  2558. zval *var, *ret;
  2559. uint32_t i;
  2560. size_t len = 0;
  2561. char *target;
  2562. rope = (zend_string**)EX_VAR(opline->op1.var);
  2563. if (OP2_TYPE == IS_CONST) {
  2564. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2565. rope[opline->extended_value] = Z_STR_P(var);
  2566. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2567. Z_ADDREF_P(var);
  2568. }
  2569. } else {
  2570. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2571. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2572. if (OP2_TYPE == IS_CV) {
  2573. rope[opline->extended_value] = zend_string_copy(Z_STR_P(var));
  2574. } else {
  2575. rope[opline->extended_value] = Z_STR_P(var);
  2576. }
  2577. } else {
  2578. SAVE_OPLINE();
  2579. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2580. GET_OP2_UNDEF_CV(var, BP_VAR_R);
  2581. }
  2582. rope[opline->extended_value] = zval_get_string_func(var);
  2583. FREE_OP2();
  2584. if (UNEXPECTED(EG(exception))) {
  2585. for (i = 0; i <= opline->extended_value; i++) {
  2586. zend_string_release_ex(rope[i], 0);
  2587. }
  2588. ZVAL_UNDEF(EX_VAR(opline->result.var));
  2589. HANDLE_EXCEPTION();
  2590. }
  2591. }
  2592. }
  2593. for (i = 0; i <= opline->extended_value; i++) {
  2594. len += ZSTR_LEN(rope[i]);
  2595. }
  2596. ret = EX_VAR(opline->result.var);
  2597. ZVAL_STR(ret, zend_string_alloc(len, 0));
  2598. target = Z_STRVAL_P(ret);
  2599. for (i = 0; i <= opline->extended_value; i++) {
  2600. memcpy(target, ZSTR_VAL(rope[i]), ZSTR_LEN(rope[i]));
  2601. target += ZSTR_LEN(rope[i]);
  2602. zend_string_release_ex(rope[i], 0);
  2603. }
  2604. *target = '\0';
  2605. ZEND_VM_NEXT_OPCODE();
  2606. }
  2607. ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, UNUSED|CLASS_FETCH, CONST|TMPVAR|UNUSED|CV, CACHE_SLOT)
  2608. {
  2609. zend_free_op free_op2;
  2610. zval *class_name;
  2611. USE_OPLINE
  2612. SAVE_OPLINE();
  2613. if (OP2_TYPE == IS_UNUSED) {
  2614. Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->op1.num);
  2615. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2616. } else if (OP2_TYPE == IS_CONST) {
  2617. zend_class_entry *ce = CACHED_PTR(opline->extended_value);
  2618. if (UNEXPECTED(ce == NULL)) {
  2619. class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2620. ce = zend_fetch_class_by_name(Z_STR_P(class_name), class_name + 1, opline->op1.num);
  2621. CACHE_PTR(opline->extended_value, ce);
  2622. }
  2623. Z_CE_P(EX_VAR(opline->result.var)) = ce;
  2624. } else {
  2625. class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2626. ZEND_VM_C_LABEL(try_class_name):
  2627. if (Z_TYPE_P(class_name) == IS_OBJECT) {
  2628. Z_CE_P(EX_VAR(opline->result.var)) = Z_OBJCE_P(class_name);
  2629. } else if (Z_TYPE_P(class_name) == IS_STRING) {
  2630. Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(Z_STR_P(class_name), opline->op1.num);
  2631. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(class_name) == IS_REFERENCE) {
  2632. class_name = Z_REFVAL_P(class_name);
  2633. ZEND_VM_C_GOTO(try_class_name);
  2634. } else {
  2635. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(class_name) == IS_UNDEF)) {
  2636. GET_OP2_UNDEF_CV(class_name, BP_VAR_R);
  2637. if (UNEXPECTED(EG(exception) != NULL)) {
  2638. HANDLE_EXCEPTION();
  2639. }
  2640. }
  2641. zend_throw_error(NULL, "Class name must be a valid object or a string");
  2642. }
  2643. }
  2644. FREE_OP2();
  2645. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2646. }
  2647. ZEND_VM_HOT_OBJ_HANDLER(112, ZEND_INIT_METHOD_CALL, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, NUM|CACHE_SLOT)
  2648. {
  2649. USE_OPLINE
  2650. zval *function_name;
  2651. zend_free_op free_op1, free_op2;
  2652. zval *object;
  2653. zend_function *fbc;
  2654. zend_class_entry *called_scope;
  2655. zend_object *obj;
  2656. zend_execute_data *call;
  2657. uint32_t call_info;
  2658. SAVE_OPLINE();
  2659. object = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  2660. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  2661. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  2662. }
  2663. if (OP2_TYPE != IS_CONST) {
  2664. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2665. }
  2666. if (OP2_TYPE != IS_CONST &&
  2667. UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  2668. do {
  2669. if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(function_name)) {
  2670. function_name = Z_REFVAL_P(function_name);
  2671. if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  2672. break;
  2673. }
  2674. } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  2675. GET_OP2_UNDEF_CV(function_name, BP_VAR_R);
  2676. if (UNEXPECTED(EG(exception) != NULL)) {
  2677. FREE_OP1();
  2678. HANDLE_EXCEPTION();
  2679. }
  2680. }
  2681. zend_throw_error(NULL, "Method name must be a string");
  2682. FREE_OP2();
  2683. FREE_OP1();
  2684. HANDLE_EXCEPTION();
  2685. } while (0);
  2686. }
  2687. if (OP1_TYPE != IS_UNUSED) {
  2688. do {
  2689. if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  2690. if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(object))) {
  2691. object = Z_REFVAL_P(object);
  2692. if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  2693. break;
  2694. }
  2695. }
  2696. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  2697. object = GET_OP1_UNDEF_CV(object, BP_VAR_R);
  2698. if (UNEXPECTED(EG(exception) != NULL)) {
  2699. if (OP2_TYPE != IS_CONST) {
  2700. FREE_OP2();
  2701. }
  2702. HANDLE_EXCEPTION();
  2703. }
  2704. }
  2705. if (OP2_TYPE == IS_CONST) {
  2706. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2707. }
  2708. zend_invalid_method_call(object, function_name);
  2709. FREE_OP2();
  2710. FREE_OP1();
  2711. HANDLE_EXCEPTION();
  2712. }
  2713. } while (0);
  2714. }
  2715. obj = Z_OBJ_P(object);
  2716. called_scope = obj->ce;
  2717. if (OP2_TYPE == IS_CONST &&
  2718. EXPECTED(CACHED_PTR(opline->result.num) == called_scope)) {
  2719. fbc = CACHED_PTR(opline->result.num + sizeof(void*));
  2720. } else {
  2721. zend_object *orig_obj = obj;
  2722. if (UNEXPECTED(obj->handlers->get_method == NULL)) {
  2723. zend_throw_error(NULL, "Object does not support method calls");
  2724. FREE_OP2();
  2725. FREE_OP1();
  2726. HANDLE_EXCEPTION();
  2727. }
  2728. if (OP2_TYPE == IS_CONST) {
  2729. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2730. }
  2731. /* First, locate the function. */
  2732. fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL));
  2733. if (UNEXPECTED(fbc == NULL)) {
  2734. if (EXPECTED(!EG(exception))) {
  2735. zend_undefined_method(obj->ce, Z_STR_P(function_name));
  2736. }
  2737. FREE_OP2();
  2738. FREE_OP1();
  2739. HANDLE_EXCEPTION();
  2740. }
  2741. if (OP2_TYPE == IS_CONST &&
  2742. EXPECTED(fbc->type <= ZEND_USER_FUNCTION) &&
  2743. EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE))) &&
  2744. EXPECTED(obj == orig_obj)) {
  2745. CACHE_POLYMORPHIC_PTR(opline->result.num, called_scope, fbc);
  2746. }
  2747. if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && UNEXPECTED(obj != orig_obj)) {
  2748. /* Reset "object" to trigger reference counting */
  2749. object = NULL;
  2750. }
  2751. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) {
  2752. init_func_run_time_cache(&fbc->op_array);
  2753. }
  2754. }
  2755. if (OP2_TYPE != IS_CONST) {
  2756. FREE_OP2();
  2757. }
  2758. call_info = ZEND_CALL_NESTED_FUNCTION;
  2759. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0)) {
  2760. obj = NULL;
  2761. FREE_OP1();
  2762. if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && UNEXPECTED(EG(exception))) {
  2763. HANDLE_EXCEPTION();
  2764. }
  2765. } else if (OP1_TYPE & (IS_VAR|IS_TMP_VAR|IS_CV)) {
  2766. /* CV may be changed indirectly (e.g. when it's a reference) */
  2767. call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_RELEASE_THIS;
  2768. if (OP1_TYPE == IS_CV) {
  2769. GC_ADDREF(obj); /* For $this pointer */
  2770. } else if (free_op1 != object) {
  2771. GC_ADDREF(obj); /* For $this pointer */
  2772. FREE_OP1();
  2773. }
  2774. }
  2775. call = zend_vm_stack_push_call_frame(call_info,
  2776. fbc, opline->extended_value, called_scope, obj);
  2777. call->prev_execute_data = EX(call);
  2778. EX(call) = call;
  2779. ZEND_VM_NEXT_OPCODE();
  2780. }
  2781. ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, UNUSED|CLASS_FETCH|CONST|VAR, CONST|TMPVAR|UNUSED|CONSTRUCTOR|CV, NUM|CACHE_SLOT)
  2782. {
  2783. USE_OPLINE
  2784. zval *function_name;
  2785. zend_class_entry *ce;
  2786. zend_object *object;
  2787. zend_function *fbc;
  2788. zend_execute_data *call;
  2789. SAVE_OPLINE();
  2790. if (OP1_TYPE == IS_CONST) {
  2791. /* no function found. try a static method in class */
  2792. ce = CACHED_PTR(opline->result.num);
  2793. if (UNEXPECTED(ce == NULL)) {
  2794. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), RT_CONSTANT(opline, opline->op1) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  2795. if (UNEXPECTED(ce == NULL)) {
  2796. ZEND_ASSERT(EG(exception));
  2797. FREE_UNFETCHED_OP2();
  2798. HANDLE_EXCEPTION();
  2799. }
  2800. if (OP2_TYPE != IS_CONST) {
  2801. CACHE_PTR(opline->result.num, ce);
  2802. }
  2803. }
  2804. } else if (OP1_TYPE == IS_UNUSED) {
  2805. ce = zend_fetch_class(NULL, opline->op1.num);
  2806. if (UNEXPECTED(ce == NULL)) {
  2807. ZEND_ASSERT(EG(exception));
  2808. FREE_UNFETCHED_OP2();
  2809. HANDLE_EXCEPTION();
  2810. }
  2811. } else {
  2812. ce = Z_CE_P(EX_VAR(opline->op1.var));
  2813. }
  2814. if (OP1_TYPE == IS_CONST &&
  2815. OP2_TYPE == IS_CONST &&
  2816. EXPECTED((fbc = CACHED_PTR(opline->result.num + sizeof(void*))) != NULL)) {
  2817. /* nothing to do */
  2818. } else if (OP1_TYPE != IS_CONST &&
  2819. OP2_TYPE == IS_CONST &&
  2820. EXPECTED(CACHED_PTR(opline->result.num) == ce)) {
  2821. fbc = CACHED_PTR(opline->result.num + sizeof(void*));
  2822. } else if (OP2_TYPE != IS_UNUSED) {
  2823. zend_free_op free_op2;
  2824. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2825. if (OP2_TYPE != IS_CONST) {
  2826. if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  2827. do {
  2828. if (OP2_TYPE & (IS_VAR|IS_CV) && Z_ISREF_P(function_name)) {
  2829. function_name = Z_REFVAL_P(function_name);
  2830. if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  2831. break;
  2832. }
  2833. } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  2834. GET_OP2_UNDEF_CV(function_name, BP_VAR_R);
  2835. if (UNEXPECTED(EG(exception) != NULL)) {
  2836. HANDLE_EXCEPTION();
  2837. }
  2838. }
  2839. zend_throw_error(NULL, "Function name must be a string");
  2840. FREE_OP2();
  2841. HANDLE_EXCEPTION();
  2842. } while (0);
  2843. }
  2844. }
  2845. if (ce->get_static_method) {
  2846. fbc = ce->get_static_method(ce, Z_STR_P(function_name));
  2847. } else {
  2848. fbc = zend_std_get_static_method(ce, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL));
  2849. }
  2850. if (UNEXPECTED(fbc == NULL)) {
  2851. if (EXPECTED(!EG(exception))) {
  2852. zend_undefined_method(ce, Z_STR_P(function_name));
  2853. }
  2854. FREE_OP2();
  2855. HANDLE_EXCEPTION();
  2856. }
  2857. if (OP2_TYPE == IS_CONST &&
  2858. EXPECTED(fbc->type <= ZEND_USER_FUNCTION) &&
  2859. EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE)))) {
  2860. CACHE_POLYMORPHIC_PTR(opline->result.num, ce, fbc);
  2861. }
  2862. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) {
  2863. init_func_run_time_cache(&fbc->op_array);
  2864. }
  2865. if (OP2_TYPE != IS_CONST) {
  2866. FREE_OP2();
  2867. }
  2868. } else {
  2869. if (UNEXPECTED(ce->constructor == NULL)) {
  2870. zend_throw_error(NULL, "Cannot call constructor");
  2871. HANDLE_EXCEPTION();
  2872. }
  2873. if (Z_TYPE(EX(This)) == IS_OBJECT && Z_OBJ(EX(This))->ce != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) {
  2874. zend_throw_error(NULL, "Cannot call private %s::__construct()", ZSTR_VAL(ce->name));
  2875. HANDLE_EXCEPTION();
  2876. }
  2877. fbc = ce->constructor;
  2878. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) {
  2879. init_func_run_time_cache(&fbc->op_array);
  2880. }
  2881. }
  2882. object = NULL;
  2883. if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) {
  2884. if (Z_TYPE(EX(This)) == IS_OBJECT && instanceof_function(Z_OBJCE(EX(This)), ce)) {
  2885. object = Z_OBJ(EX(This));
  2886. ce = object->ce;
  2887. } else {
  2888. zend_non_static_method_call(fbc);
  2889. if (UNEXPECTED(EG(exception) != NULL)) {
  2890. HANDLE_EXCEPTION();
  2891. }
  2892. }
  2893. }
  2894. if (OP1_TYPE == IS_UNUSED) {
  2895. /* previous opcode is ZEND_FETCH_CLASS */
  2896. if ((opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_PARENT ||
  2897. (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF) {
  2898. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  2899. ce = Z_OBJCE(EX(This));
  2900. } else {
  2901. ce = Z_CE(EX(This));
  2902. }
  2903. }
  2904. }
  2905. call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
  2906. fbc, opline->extended_value, ce, object);
  2907. call->prev_execute_data = EX(call);
  2908. EX(call) = call;
  2909. ZEND_VM_NEXT_OPCODE();
  2910. }
  2911. ZEND_VM_HOT_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT)
  2912. {
  2913. USE_OPLINE
  2914. zend_function *fbc;
  2915. zval *function_name, *func;
  2916. zend_execute_data *call;
  2917. fbc = CACHED_PTR(opline->result.num);
  2918. if (UNEXPECTED(fbc == NULL)) {
  2919. function_name = (zval*)RT_CONSTANT(opline, opline->op2);
  2920. func = zend_hash_find_ex(EG(function_table), Z_STR_P(function_name+1), 1);
  2921. if (UNEXPECTED(func == NULL)) {
  2922. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper, function_name, function_name);
  2923. }
  2924. fbc = Z_FUNC_P(func);
  2925. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) {
  2926. fbc = init_func_run_time_cache_ex(func);
  2927. }
  2928. CACHE_PTR(opline->result.num, fbc);
  2929. }
  2930. call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
  2931. fbc, opline->extended_value, NULL, NULL);
  2932. call->prev_execute_data = EX(call);
  2933. EX(call) = call;
  2934. ZEND_VM_NEXT_OPCODE();
  2935. }
  2936. ZEND_VM_HANDLER(128, ZEND_INIT_DYNAMIC_CALL, ANY, CONST|TMPVAR|CV, NUM)
  2937. {
  2938. USE_OPLINE
  2939. zend_free_op free_op2;
  2940. zval *function_name;
  2941. zend_execute_data *call;
  2942. SAVE_OPLINE();
  2943. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2944. ZEND_VM_C_LABEL(try_function_name):
  2945. if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  2946. call = zend_init_dynamic_call_string(Z_STR_P(function_name), opline->extended_value);
  2947. } else if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT)) {
  2948. call = zend_init_dynamic_call_object(function_name, opline->extended_value);
  2949. } else if (EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY)) {
  2950. call = zend_init_dynamic_call_array(Z_ARRVAL_P(function_name), opline->extended_value);
  2951. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(function_name) == IS_REFERENCE)) {
  2952. function_name = Z_REFVAL_P(function_name);
  2953. ZEND_VM_C_GOTO(try_function_name);
  2954. } else {
  2955. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  2956. GET_OP2_UNDEF_CV(function_name, BP_VAR_R);
  2957. if (UNEXPECTED(EG(exception) != NULL)) {
  2958. HANDLE_EXCEPTION();
  2959. }
  2960. }
  2961. zend_throw_error(NULL, "Function name must be a string");
  2962. call = NULL;
  2963. }
  2964. FREE_OP2();
  2965. if (UNEXPECTED(!call)) {
  2966. HANDLE_EXCEPTION();
  2967. }
  2968. if (OP2_TYPE & (IS_VAR|IS_TMP_VAR)) {
  2969. if (UNEXPECTED(EG(exception))) {
  2970. if (call) {
  2971. if (call->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) {
  2972. zend_string_release_ex(call->func->common.function_name, 0);
  2973. zend_free_trampoline(call->func);
  2974. }
  2975. zend_vm_stack_free_call_frame(call);
  2976. }
  2977. HANDLE_EXCEPTION();
  2978. }
  2979. }
  2980. call->prev_execute_data = EX(call);
  2981. EX(call) = call;
  2982. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2983. }
  2984. ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV, NUM)
  2985. {
  2986. USE_OPLINE
  2987. zend_free_op free_op2;
  2988. zval *function_name;
  2989. zend_fcall_info_cache fcc;
  2990. char *error = NULL;
  2991. zend_function *func;
  2992. zend_class_entry *called_scope;
  2993. zend_object *object;
  2994. zend_execute_data *call;
  2995. uint32_t call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_DYNAMIC;
  2996. SAVE_OPLINE();
  2997. function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2998. if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error)) {
  2999. func = fcc.function_handler;
  3000. called_scope = fcc.called_scope;
  3001. object = fcc.object;
  3002. if (error) {
  3003. efree(error);
  3004. /* This is the only soft error is_callable() can generate */
  3005. zend_non_static_method_call(func);
  3006. if (UNEXPECTED(EG(exception) != NULL)) {
  3007. FREE_OP2();
  3008. HANDLE_EXCEPTION();
  3009. }
  3010. }
  3011. if (func->common.fn_flags & ZEND_ACC_CLOSURE) {
  3012. /* Delay closure destruction until its invocation */
  3013. GC_ADDREF(ZEND_CLOSURE_OBJECT(func));
  3014. call_info |= ZEND_CALL_CLOSURE;
  3015. if (func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE) {
  3016. call_info |= ZEND_CALL_FAKE_CLOSURE;
  3017. }
  3018. } else if (object) {
  3019. call_info |= ZEND_CALL_RELEASE_THIS;
  3020. GC_ADDREF(object); /* For $this pointer */
  3021. }
  3022. FREE_OP2();
  3023. if ((OP2_TYPE & (IS_TMP_VAR|IS_VAR)) && UNEXPECTED(EG(exception))) {
  3024. if (call_info & ZEND_CALL_CLOSURE) {
  3025. zend_object_release(ZEND_CLOSURE_OBJECT(func));
  3026. }
  3027. if (call_info & ZEND_CALL_RELEASE_THIS) {
  3028. zend_object_release(object);
  3029. }
  3030. HANDLE_EXCEPTION();
  3031. }
  3032. if (EXPECTED(func->type == ZEND_USER_FUNCTION) && UNEXPECTED(!func->op_array.run_time_cache)) {
  3033. init_func_run_time_cache(&func->op_array);
  3034. }
  3035. } else {
  3036. zend_internal_type_error(EX_USES_STRICT_TYPES(), "%s() expects parameter 1 to be a valid callback, %s", Z_STRVAL_P(RT_CONSTANT(opline, opline->op1)), error);
  3037. efree(error);
  3038. FREE_OP2();
  3039. if (UNEXPECTED(EG(exception))) {
  3040. HANDLE_EXCEPTION();
  3041. }
  3042. func = (zend_function*)&zend_pass_function;
  3043. called_scope = NULL;
  3044. object = NULL;
  3045. }
  3046. call = zend_vm_stack_push_call_frame(call_info,
  3047. func, opline->extended_value, called_scope, object);
  3048. call->prev_execute_data = EX(call);
  3049. EX(call) = call;
  3050. ZEND_VM_NEXT_OPCODE();
  3051. }
  3052. ZEND_VM_HOT_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT)
  3053. {
  3054. USE_OPLINE
  3055. zval *func_name;
  3056. zval *func;
  3057. zend_function *fbc;
  3058. zend_execute_data *call;
  3059. fbc = CACHED_PTR(opline->result.num);
  3060. if (UNEXPECTED(fbc == NULL)) {
  3061. func_name = (zval *)RT_CONSTANT(opline, opline->op2);
  3062. func = zend_hash_find_ex(EG(function_table), Z_STR_P(func_name + 1), 1);
  3063. if (func == NULL) {
  3064. func = zend_hash_find_ex(EG(function_table), Z_STR_P(func_name + 2), 1);
  3065. if (UNEXPECTED(func == NULL)) {
  3066. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper, function_name, func_name);
  3067. }
  3068. }
  3069. fbc = Z_FUNC_P(func);
  3070. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) {
  3071. fbc = init_func_run_time_cache_ex(func);
  3072. }
  3073. CACHE_PTR(opline->result.num, fbc);
  3074. }
  3075. call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
  3076. fbc, opline->extended_value, NULL, NULL);
  3077. call->prev_execute_data = EX(call);
  3078. EX(call) = call;
  3079. ZEND_VM_NEXT_OPCODE();
  3080. }
  3081. ZEND_VM_HOT_HANDLER(61, ZEND_INIT_FCALL, NUM, CONST, NUM|CACHE_SLOT)
  3082. {
  3083. USE_OPLINE
  3084. zend_free_op free_op2;
  3085. zval *fname;
  3086. zval *func;
  3087. zend_function *fbc;
  3088. zend_execute_data *call;
  3089. fbc = CACHED_PTR(opline->result.num);
  3090. if (UNEXPECTED(fbc == NULL)) {
  3091. fname = GET_OP2_ZVAL_PTR(BP_VAR_R);
  3092. func = zend_hash_find_ex(EG(function_table), Z_STR_P(fname), 1);
  3093. if (UNEXPECTED(func == NULL)) {
  3094. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper, function_name, fname);
  3095. }
  3096. fbc = Z_FUNC_P(func);
  3097. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) {
  3098. fbc = init_func_run_time_cache_ex(func);
  3099. }
  3100. CACHE_PTR(opline->result.num, fbc);
  3101. }
  3102. call = zend_vm_stack_push_call_frame_ex(
  3103. opline->op1.num, ZEND_CALL_NESTED_FUNCTION,
  3104. fbc, opline->extended_value, NULL, NULL);
  3105. call->prev_execute_data = EX(call);
  3106. EX(call) = call;
  3107. ZEND_VM_NEXT_OPCODE();
  3108. }
  3109. ZEND_VM_HOT_HANDLER(129, ZEND_DO_ICALL, ANY, ANY, SPEC(RETVAL))
  3110. {
  3111. USE_OPLINE
  3112. zend_execute_data *call = EX(call);
  3113. zend_function *fbc = call->func;
  3114. zval *ret;
  3115. zval retval;
  3116. SAVE_OPLINE();
  3117. EX(call) = call->prev_execute_data;
  3118. call->prev_execute_data = execute_data;
  3119. EG(current_execute_data) = call;
  3120. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3121. ZVAL_NULL(ret);
  3122. fbc->internal_function.handler(call, ret);
  3123. #if ZEND_DEBUG
  3124. if (!EG(exception) && call->func) {
  3125. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3126. zend_verify_internal_return_type(call->func, ret));
  3127. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3128. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3129. }
  3130. #endif
  3131. EG(current_execute_data) = execute_data;
  3132. zend_vm_stack_free_args(call);
  3133. zend_vm_stack_free_call_frame(call);
  3134. if (!RETURN_VALUE_USED(opline)) {
  3135. zval_ptr_dtor(ret);
  3136. }
  3137. if (UNEXPECTED(EG(exception) != NULL)) {
  3138. zend_rethrow_exception(execute_data);
  3139. HANDLE_EXCEPTION();
  3140. }
  3141. ZEND_VM_SET_OPCODE(opline + 1);
  3142. ZEND_VM_CONTINUE();
  3143. }
  3144. ZEND_VM_HOT_HANDLER(130, ZEND_DO_UCALL, ANY, ANY, SPEC(RETVAL))
  3145. {
  3146. USE_OPLINE
  3147. zend_execute_data *call = EX(call);
  3148. zend_function *fbc = call->func;
  3149. zval *ret;
  3150. SAVE_OPLINE();
  3151. EX(call) = call->prev_execute_data;
  3152. ret = NULL;
  3153. if (RETURN_VALUE_USED(opline)) {
  3154. ret = EX_VAR(opline->result.var);
  3155. ZVAL_NULL(ret);
  3156. }
  3157. call->prev_execute_data = execute_data;
  3158. execute_data = call;
  3159. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  3160. LOAD_OPLINE();
  3161. ZEND_VM_ENTER_EX();
  3162. }
  3163. ZEND_VM_HOT_HANDLER(131, ZEND_DO_FCALL_BY_NAME, ANY, ANY, SPEC(RETVAL))
  3164. {
  3165. USE_OPLINE
  3166. zend_execute_data *call = EX(call);
  3167. zend_function *fbc = call->func;
  3168. zval *ret;
  3169. SAVE_OPLINE();
  3170. EX(call) = call->prev_execute_data;
  3171. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  3172. ret = NULL;
  3173. if (RETURN_VALUE_USED(opline)) {
  3174. ret = EX_VAR(opline->result.var);
  3175. ZVAL_NULL(ret);
  3176. }
  3177. call->prev_execute_data = execute_data;
  3178. execute_data = call;
  3179. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  3180. LOAD_OPLINE();
  3181. ZEND_VM_ENTER_EX();
  3182. } else {
  3183. zval retval;
  3184. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  3185. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
  3186. zend_deprecated_function(fbc);
  3187. if (UNEXPECTED(EG(exception) != NULL)) {
  3188. UNDEF_RESULT();
  3189. HANDLE_EXCEPTION();
  3190. }
  3191. }
  3192. call->prev_execute_data = execute_data;
  3193. EG(current_execute_data) = call;
  3194. if (UNEXPECTED(fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS)
  3195. && UNEXPECTED(!zend_verify_internal_arg_types(fbc, call))) {
  3196. zend_vm_stack_free_call_frame(call);
  3197. zend_rethrow_exception(execute_data);
  3198. UNDEF_RESULT();
  3199. HANDLE_EXCEPTION();
  3200. }
  3201. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3202. ZVAL_NULL(ret);
  3203. fbc->internal_function.handler(call, ret);
  3204. #if ZEND_DEBUG
  3205. if (!EG(exception) && call->func) {
  3206. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3207. zend_verify_internal_return_type(call->func, ret));
  3208. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3209. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3210. }
  3211. #endif
  3212. EG(current_execute_data) = execute_data;
  3213. zend_vm_stack_free_args(call);
  3214. zend_vm_stack_free_call_frame(call);
  3215. if (!RETURN_VALUE_USED(opline)) {
  3216. zval_ptr_dtor(ret);
  3217. }
  3218. }
  3219. if (UNEXPECTED(EG(exception) != NULL)) {
  3220. zend_rethrow_exception(execute_data);
  3221. HANDLE_EXCEPTION();
  3222. }
  3223. ZEND_VM_SET_OPCODE(opline + 1);
  3224. ZEND_VM_CONTINUE();
  3225. }
  3226. ZEND_VM_HOT_HANDLER(60, ZEND_DO_FCALL, ANY, ANY, SPEC(RETVAL))
  3227. {
  3228. USE_OPLINE
  3229. zend_execute_data *call = EX(call);
  3230. zend_function *fbc = call->func;
  3231. zend_object *object;
  3232. zval *ret;
  3233. SAVE_OPLINE();
  3234. EX(call) = call->prev_execute_data;
  3235. if (UNEXPECTED((fbc->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) != 0)) {
  3236. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_ABSTRACT) != 0)) {
  3237. ZEND_VM_DISPATCH_TO_HELPER(zend_abstract_method_helper, fbc, fbc);
  3238. }
  3239. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
  3240. zend_deprecated_function(fbc);
  3241. if (UNEXPECTED(EG(exception) != NULL)) {
  3242. UNDEF_RESULT();
  3243. HANDLE_EXCEPTION();
  3244. }
  3245. }
  3246. }
  3247. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  3248. ret = NULL;
  3249. if (RETURN_VALUE_USED(opline)) {
  3250. ret = EX_VAR(opline->result.var);
  3251. ZVAL_NULL(ret);
  3252. }
  3253. call->prev_execute_data = execute_data;
  3254. execute_data = call;
  3255. i_init_func_execute_data(&fbc->op_array, ret, 1 EXECUTE_DATA_CC);
  3256. if (EXPECTED(zend_execute_ex == execute_ex)) {
  3257. LOAD_OPLINE();
  3258. ZEND_VM_ENTER_EX();
  3259. } else {
  3260. execute_data = EX(prev_execute_data);
  3261. LOAD_OPLINE();
  3262. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  3263. zend_execute_ex(call);
  3264. }
  3265. } else if (EXPECTED(fbc->type < ZEND_USER_FUNCTION)) {
  3266. zval retval;
  3267. call->prev_execute_data = execute_data;
  3268. EG(current_execute_data) = call;
  3269. if (UNEXPECTED(fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS)
  3270. && UNEXPECTED(!zend_verify_internal_arg_types(fbc, call))) {
  3271. UNDEF_RESULT();
  3272. ZEND_VM_C_GOTO(fcall_end);
  3273. }
  3274. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3275. ZVAL_NULL(ret);
  3276. if (!zend_execute_internal) {
  3277. /* saves one function call if zend_execute_internal is not used */
  3278. fbc->internal_function.handler(call, ret);
  3279. } else {
  3280. zend_execute_internal(call, ret);
  3281. }
  3282. #if ZEND_DEBUG
  3283. if (!EG(exception) && call->func) {
  3284. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3285. zend_verify_internal_return_type(call->func, ret));
  3286. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3287. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3288. }
  3289. #endif
  3290. EG(current_execute_data) = execute_data;
  3291. zend_vm_stack_free_args(call);
  3292. if (!RETURN_VALUE_USED(opline)) {
  3293. zval_ptr_dtor(ret);
  3294. }
  3295. } else { /* ZEND_OVERLOADED_FUNCTION */
  3296. zval retval;
  3297. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3298. call->prev_execute_data = execute_data;
  3299. if (UNEXPECTED(!zend_do_fcall_overloaded(call, ret))) {
  3300. UNDEF_RESULT();
  3301. HANDLE_EXCEPTION();
  3302. }
  3303. if (!RETURN_VALUE_USED(opline)) {
  3304. zval_ptr_dtor(ret);
  3305. }
  3306. }
  3307. ZEND_VM_C_LABEL(fcall_end):
  3308. if (UNEXPECTED(ZEND_CALL_INFO(call) & ZEND_CALL_RELEASE_THIS)) {
  3309. object = Z_OBJ(call->This);
  3310. #if 0
  3311. if (UNEXPECTED(EG(exception) != NULL) && (opline->op1.num & ZEND_CALL_CTOR)) {
  3312. #else
  3313. if (UNEXPECTED(EG(exception) != NULL) && (ZEND_CALL_INFO(call) & ZEND_CALL_CTOR)) {
  3314. #endif
  3315. GC_DELREF(object);
  3316. zend_object_store_ctor_failed(object);
  3317. }
  3318. OBJ_RELEASE(object);
  3319. }
  3320. zend_vm_stack_free_call_frame(call);
  3321. if (UNEXPECTED(EG(exception) != NULL)) {
  3322. zend_rethrow_exception(execute_data);
  3323. HANDLE_EXCEPTION();
  3324. }
  3325. ZEND_VM_SET_OPCODE(opline + 1);
  3326. ZEND_VM_CONTINUE();
  3327. }
  3328. ZEND_VM_COLD_CONST_HANDLER(124, ZEND_VERIFY_RETURN_TYPE, CONST|TMP|VAR|UNUSED|CV, UNUSED|CACHE_SLOT)
  3329. {
  3330. USE_OPLINE
  3331. SAVE_OPLINE();
  3332. if (OP1_TYPE == IS_UNUSED) {
  3333. zend_verify_missing_return_type(EX(func), CACHE_ADDR(opline->op2.num));
  3334. } else {
  3335. /* prevents "undefined variable opline" errors */
  3336. #if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
  3337. zval *retval_ref, *retval_ptr;
  3338. zend_free_op free_op1;
  3339. zend_arg_info *ret_info = EX(func)->common.arg_info - 1;
  3340. retval_ref = retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3341. if (OP1_TYPE == IS_CONST) {
  3342. ZVAL_COPY(EX_VAR(opline->result.var), retval_ptr);
  3343. retval_ref = retval_ptr = EX_VAR(opline->result.var);
  3344. } else if (OP1_TYPE == IS_VAR) {
  3345. if (UNEXPECTED(Z_TYPE_P(retval_ptr) == IS_INDIRECT)) {
  3346. retval_ptr = Z_INDIRECT_P(retval_ptr);
  3347. }
  3348. ZVAL_DEREF(retval_ptr);
  3349. } else if (OP1_TYPE == IS_CV) {
  3350. ZVAL_DEREF(retval_ptr);
  3351. }
  3352. if (UNEXPECTED(!ZEND_TYPE_IS_CLASS(ret_info->type)
  3353. && ZEND_TYPE_CODE(ret_info->type) != IS_CALLABLE
  3354. && ZEND_TYPE_CODE(ret_info->type) != IS_ITERABLE
  3355. && !ZEND_SAME_FAKE_TYPE(ZEND_TYPE_CODE(ret_info->type), Z_TYPE_P(retval_ptr))
  3356. && !(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3357. && retval_ref != retval_ptr)
  3358. ) {
  3359. /* A cast might happen - unwrap the reference if this is a by-value return */
  3360. if (Z_REFCOUNT_P(retval_ref) == 1) {
  3361. ZVAL_UNREF(retval_ref);
  3362. } else {
  3363. Z_DELREF_P(retval_ref);
  3364. ZVAL_COPY(retval_ref, retval_ptr);
  3365. }
  3366. retval_ptr = retval_ref;
  3367. }
  3368. zend_verify_return_type(EX(func), retval_ptr, CACHE_ADDR(opline->op2.num));
  3369. #endif
  3370. }
  3371. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3372. }
  3373. ZEND_VM_HOT_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
  3374. {
  3375. USE_OPLINE
  3376. zval *retval_ptr;
  3377. zval *return_value;
  3378. zend_free_op free_op1;
  3379. retval_ptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3380. return_value = EX(return_value);
  3381. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(retval_ptr) == IS_UNDEF)) {
  3382. SAVE_OPLINE();
  3383. retval_ptr = GET_OP1_UNDEF_CV(retval_ptr, BP_VAR_R);
  3384. if (return_value) {
  3385. ZVAL_NULL(return_value);
  3386. }
  3387. } else if (!return_value) {
  3388. if (OP1_TYPE & (IS_VAR|IS_TMP_VAR)) {
  3389. if (Z_REFCOUNTED_P(free_op1) && !Z_DELREF_P(free_op1)) {
  3390. SAVE_OPLINE();
  3391. rc_dtor_func(Z_COUNTED_P(free_op1));
  3392. }
  3393. }
  3394. } else {
  3395. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  3396. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3397. if (OP1_TYPE == IS_CONST) {
  3398. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(return_value))) {
  3399. Z_ADDREF_P(return_value);
  3400. }
  3401. }
  3402. } else if (OP1_TYPE == IS_CV) {
  3403. if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3404. if (EXPECTED(!Z_OPT_ISREF_P(retval_ptr))) {
  3405. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3406. if (EXPECTED(!(EX_CALL_INFO() & ZEND_CALL_CODE))) {
  3407. zend_refcounted *ref = Z_COUNTED_P(retval_ptr);
  3408. if (GC_MAY_LEAK(ref)) {
  3409. gc_possible_root(ref);
  3410. }
  3411. ZVAL_NULL(retval_ptr);
  3412. } else {
  3413. Z_ADDREF_P(return_value);
  3414. }
  3415. } else {
  3416. retval_ptr = Z_REFVAL_P(retval_ptr);
  3417. ZVAL_COPY(return_value, retval_ptr);
  3418. }
  3419. } else {
  3420. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3421. }
  3422. } else /* if (OP1_TYPE == IS_VAR) */ {
  3423. if (UNEXPECTED(Z_ISREF_P(retval_ptr))) {
  3424. zend_refcounted *ref = Z_COUNTED_P(retval_ptr);
  3425. retval_ptr = Z_REFVAL_P(retval_ptr);
  3426. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3427. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3428. efree_size(ref, sizeof(zend_reference));
  3429. } else if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3430. Z_ADDREF_P(retval_ptr);
  3431. }
  3432. } else {
  3433. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3434. }
  3435. }
  3436. }
  3437. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3438. }
  3439. ZEND_VM_COLD_CONST_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY, SRC)
  3440. {
  3441. USE_OPLINE
  3442. zval *retval_ptr;
  3443. zend_free_op free_op1;
  3444. SAVE_OPLINE();
  3445. do {
  3446. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR)) ||
  3447. (OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) {
  3448. /* Not supposed to happen, but we'll allow it */
  3449. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  3450. retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3451. if (!EX(return_value)) {
  3452. FREE_OP1();
  3453. } else {
  3454. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISREF_P(retval_ptr))) {
  3455. ZVAL_COPY_VALUE(EX(return_value), retval_ptr);
  3456. break;
  3457. }
  3458. ZVAL_NEW_REF(EX(return_value), retval_ptr);
  3459. if (OP1_TYPE == IS_CONST) {
  3460. Z_TRY_ADDREF_P(retval_ptr);
  3461. }
  3462. }
  3463. break;
  3464. }
  3465. retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  3466. if (OP1_TYPE == IS_VAR) {
  3467. if (retval_ptr == &EG(uninitialized_zval) ||
  3468. (opline->extended_value == ZEND_RETURNS_FUNCTION && !Z_ISREF_P(retval_ptr))) {
  3469. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  3470. if (EX(return_value)) {
  3471. ZVAL_NEW_REF(EX(return_value), retval_ptr);
  3472. } else {
  3473. FREE_OP1_VAR_PTR();
  3474. }
  3475. break;
  3476. }
  3477. }
  3478. if (EX(return_value)) {
  3479. if (Z_ISREF_P(retval_ptr)) {
  3480. Z_ADDREF_P(retval_ptr);
  3481. } else {
  3482. ZVAL_MAKE_REF_EX(retval_ptr, 2);
  3483. }
  3484. ZVAL_REF(EX(return_value), Z_REF_P(retval_ptr));
  3485. }
  3486. FREE_OP1_VAR_PTR();
  3487. } while (0);
  3488. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3489. }
  3490. ZEND_VM_HANDLER(41, ZEND_GENERATOR_CREATE, ANY, ANY)
  3491. {
  3492. zval *return_value = EX(return_value);
  3493. if (EXPECTED(return_value)) {
  3494. USE_OPLINE
  3495. zend_generator *generator;
  3496. zend_execute_data *gen_execute_data;
  3497. uint32_t num_args, used_stack, call_info;
  3498. object_init_ex(return_value, zend_ce_generator);
  3499. /*
  3500. * Normally the execute_data is allocated on the VM stack (because it does
  3501. * not actually do any allocation and thus is faster). For generators
  3502. * though this behavior would be suboptimal, because the (rather large)
  3503. * structure would have to be copied back and forth every time execution is
  3504. * suspended or resumed. That's why for generators the execution context
  3505. * is allocated on heap.
  3506. */
  3507. num_args = EX_NUM_ARGS();
  3508. if (EXPECTED(num_args <= EX(func)->op_array.num_args)) {
  3509. used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var + EX(func)->op_array.T) * sizeof(zval);
  3510. gen_execute_data = (zend_execute_data*)emalloc(used_stack);
  3511. used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var) * sizeof(zval);
  3512. } else {
  3513. 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);
  3514. gen_execute_data = (zend_execute_data*)emalloc(used_stack);
  3515. }
  3516. memcpy(gen_execute_data, execute_data, used_stack);
  3517. /* Save execution context in generator object. */
  3518. generator = (zend_generator *) Z_OBJ_P(EX(return_value));
  3519. generator->execute_data = gen_execute_data;
  3520. generator->frozen_call_stack = NULL;
  3521. generator->execute_fake.opline = NULL;
  3522. generator->execute_fake.func = NULL;
  3523. generator->execute_fake.prev_execute_data = NULL;
  3524. ZVAL_OBJ(&generator->execute_fake.This, (zend_object *) generator);
  3525. gen_execute_data->opline = opline + 1;
  3526. /* EX(return_value) keeps pointer to zend_object (not a real zval) */
  3527. gen_execute_data->return_value = (zval*)generator;
  3528. call_info = Z_TYPE_INFO(EX(This));
  3529. if ((call_info & Z_TYPE_MASK) == IS_OBJECT
  3530. && (!(call_info & ((ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS) << ZEND_CALL_INFO_SHIFT))
  3531. /* Bug #72523 */
  3532. || UNEXPECTED(zend_execute_ex != execute_ex))) {
  3533. ZEND_ADD_CALL_FLAG_EX(call_info, ZEND_CALL_RELEASE_THIS);
  3534. Z_ADDREF(gen_execute_data->This);
  3535. }
  3536. ZEND_ADD_CALL_FLAG_EX(call_info, (ZEND_CALL_TOP_FUNCTION | ZEND_CALL_ALLOCATED | ZEND_CALL_GENERATOR));
  3537. Z_TYPE_INFO(gen_execute_data->This) = call_info;
  3538. gen_execute_data->prev_execute_data = NULL;
  3539. call_info = EX_CALL_INFO();
  3540. EG(current_execute_data) = EX(prev_execute_data);
  3541. if (EXPECTED(!(call_info & (ZEND_CALL_TOP|ZEND_CALL_ALLOCATED)))) {
  3542. EG(vm_stack_top) = (zval*)execute_data;
  3543. execute_data = EX(prev_execute_data);
  3544. LOAD_NEXT_OPLINE();
  3545. ZEND_VM_LEAVE();
  3546. } else if (EXPECTED(!(call_info & ZEND_CALL_TOP))) {
  3547. zend_execute_data *old_execute_data = execute_data;
  3548. execute_data = EX(prev_execute_data);
  3549. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  3550. LOAD_NEXT_OPLINE();
  3551. ZEND_VM_LEAVE();
  3552. } else {
  3553. ZEND_VM_RETURN();
  3554. }
  3555. } else {
  3556. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3557. }
  3558. }
  3559. ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, CONST|TMP|VAR|CV, ANY)
  3560. {
  3561. USE_OPLINE
  3562. zval *retval;
  3563. zend_free_op free_op1;
  3564. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  3565. SAVE_OPLINE();
  3566. retval = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3567. /* Copy return value into generator->retval */
  3568. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  3569. ZVAL_COPY_VALUE(&generator->retval, retval);
  3570. if (OP1_TYPE == IS_CONST) {
  3571. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->retval))) {
  3572. Z_ADDREF(generator->retval);
  3573. }
  3574. }
  3575. } else if (OP1_TYPE == IS_CV) {
  3576. ZVAL_COPY_DEREF(&generator->retval, retval);
  3577. } else /* if (OP1_TYPE == IS_VAR) */ {
  3578. if (UNEXPECTED(Z_ISREF_P(retval))) {
  3579. zend_refcounted *ref = Z_COUNTED_P(retval);
  3580. retval = Z_REFVAL_P(retval);
  3581. ZVAL_COPY_VALUE(&generator->retval, retval);
  3582. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3583. efree_size(ref, sizeof(zend_reference));
  3584. } else if (Z_OPT_REFCOUNTED_P(retval)) {
  3585. Z_ADDREF_P(retval);
  3586. }
  3587. } else {
  3588. ZVAL_COPY_VALUE(&generator->retval, retval);
  3589. }
  3590. }
  3591. /* Close the generator to free up resources */
  3592. zend_generator_close(generator, 1);
  3593. /* Pass execution back to handling code */
  3594. ZEND_VM_RETURN();
  3595. }
  3596. ZEND_VM_COLD_CONST_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY)
  3597. {
  3598. USE_OPLINE
  3599. zval *value;
  3600. zend_free_op free_op1;
  3601. SAVE_OPLINE();
  3602. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3603. do {
  3604. if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) {
  3605. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  3606. value = Z_REFVAL_P(value);
  3607. if (EXPECTED(Z_TYPE_P(value) == IS_OBJECT)) {
  3608. break;
  3609. }
  3610. }
  3611. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  3612. GET_OP1_UNDEF_CV(value, BP_VAR_R);
  3613. if (UNEXPECTED(EG(exception) != NULL)) {
  3614. HANDLE_EXCEPTION();
  3615. }
  3616. }
  3617. zend_throw_error(NULL, "Can only throw objects");
  3618. FREE_OP1();
  3619. HANDLE_EXCEPTION();
  3620. }
  3621. } while (0);
  3622. zend_exception_save();
  3623. if (OP1_TYPE != IS_TMP_VAR) {
  3624. Z_TRY_ADDREF_P(value);
  3625. }
  3626. zend_throw_exception_object(value);
  3627. zend_exception_restore();
  3628. FREE_OP1_IF_VAR();
  3629. HANDLE_EXCEPTION();
  3630. }
  3631. ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, JMP_ADDR, LAST_CATCH|CACHE_SLOT)
  3632. {
  3633. USE_OPLINE
  3634. zend_class_entry *ce, *catch_ce;
  3635. zend_object *exception;
  3636. zval *ex;
  3637. SAVE_OPLINE();
  3638. /* Check whether an exception has been thrown, if not, jump over code */
  3639. zend_exception_restore();
  3640. if (EG(exception) == NULL) {
  3641. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  3642. }
  3643. catch_ce = CACHED_PTR(opline->extended_value & ~ZEND_LAST_CATCH);
  3644. if (UNEXPECTED(catch_ce == NULL)) {
  3645. catch_ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), RT_CONSTANT(opline, opline->op1) + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD);
  3646. CACHE_PTR(opline->extended_value & ~ZEND_LAST_CATCH, catch_ce);
  3647. }
  3648. ce = EG(exception)->ce;
  3649. #ifdef HAVE_DTRACE
  3650. if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) {
  3651. DTRACE_EXCEPTION_CAUGHT((char *)ce->name);
  3652. }
  3653. #endif /* HAVE_DTRACE */
  3654. if (ce != catch_ce) {
  3655. if (!catch_ce || !instanceof_function(ce, catch_ce)) {
  3656. if (opline->extended_value & ZEND_LAST_CATCH) {
  3657. zend_rethrow_exception(execute_data);
  3658. HANDLE_EXCEPTION();
  3659. }
  3660. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  3661. }
  3662. }
  3663. exception = EG(exception);
  3664. ex = EX_VAR(opline->result.var);
  3665. if (UNEXPECTED(Z_ISREF_P(ex))) {
  3666. ex = Z_REFVAL_P(ex);
  3667. }
  3668. zval_ptr_dtor(ex);
  3669. ZVAL_OBJ(ex, EG(exception));
  3670. if (UNEXPECTED(EG(exception) != exception)) {
  3671. GC_ADDREF(EG(exception));
  3672. HANDLE_EXCEPTION();
  3673. } else {
  3674. EG(exception) = NULL;
  3675. ZEND_VM_NEXT_OPCODE();
  3676. }
  3677. }
  3678. ZEND_VM_HOT_HANDLER(65, ZEND_SEND_VAL, CONST|TMPVAR, NUM)
  3679. {
  3680. USE_OPLINE
  3681. zval *value, *arg;
  3682. zend_free_op free_op1;
  3683. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3684. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3685. ZVAL_COPY_VALUE(arg, value);
  3686. if (OP1_TYPE == IS_CONST) {
  3687. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) {
  3688. Z_ADDREF_P(arg);
  3689. }
  3690. }
  3691. ZEND_VM_NEXT_OPCODE();
  3692. }
  3693. ZEND_VM_COLD_HELPER(zend_cannot_pass_by_ref_helper, ANY, ANY)
  3694. {
  3695. USE_OPLINE
  3696. zval *arg;
  3697. uint32_t arg_num = opline->op2.num;
  3698. SAVE_OPLINE();
  3699. zend_throw_error(NULL, "Cannot pass parameter %d by reference", arg_num);
  3700. FREE_UNFETCHED_OP1();
  3701. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3702. ZVAL_UNDEF(arg);
  3703. HANDLE_EXCEPTION();
  3704. }
  3705. ZEND_VM_HOT_SEND_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, NUM, SPEC(QUICK_ARG))
  3706. {
  3707. USE_OPLINE
  3708. zval *value, *arg;
  3709. zend_free_op free_op1;
  3710. uint32_t arg_num = opline->op2.num;
  3711. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  3712. if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3713. ZEND_VM_C_GOTO(send_val_by_ref);
  3714. }
  3715. } else if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3716. ZEND_VM_C_LABEL(send_val_by_ref):
  3717. ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper);
  3718. }
  3719. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3720. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3721. ZVAL_COPY_VALUE(arg, value);
  3722. if (OP1_TYPE == IS_CONST) {
  3723. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) {
  3724. Z_ADDREF_P(arg);
  3725. }
  3726. }
  3727. ZEND_VM_NEXT_OPCODE();
  3728. }
  3729. ZEND_VM_HOT_HANDLER(117, ZEND_SEND_VAR, VAR|CV, NUM)
  3730. {
  3731. USE_OPLINE
  3732. zval *varptr, *arg;
  3733. zend_free_op free_op1;
  3734. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3735. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) {
  3736. SAVE_OPLINE();
  3737. GET_OP1_UNDEF_CV(varptr, BP_VAR_R);
  3738. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3739. ZVAL_NULL(arg);
  3740. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3741. }
  3742. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3743. if (OP1_TYPE == IS_CV) {
  3744. ZVAL_COPY_DEREF(arg, varptr);
  3745. } else /* if (OP1_TYPE == IS_VAR) */ {
  3746. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  3747. zend_refcounted *ref = Z_COUNTED_P(varptr);
  3748. varptr = Z_REFVAL_P(varptr);
  3749. ZVAL_COPY_VALUE(arg, varptr);
  3750. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3751. efree_size(ref, sizeof(zend_reference));
  3752. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  3753. Z_ADDREF_P(arg);
  3754. }
  3755. } else {
  3756. ZVAL_COPY_VALUE(arg, varptr);
  3757. }
  3758. }
  3759. ZEND_VM_NEXT_OPCODE();
  3760. }
  3761. ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR, NUM)
  3762. {
  3763. USE_OPLINE
  3764. zend_free_op free_op1;
  3765. zval *varptr, *arg;
  3766. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3767. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3768. ZVAL_COPY_VALUE(arg, varptr);
  3769. if (EXPECTED(Z_ISREF_P(varptr))) {
  3770. ZEND_VM_NEXT_OPCODE();
  3771. }
  3772. SAVE_OPLINE();
  3773. zend_error(E_NOTICE, "Only variables should be passed by reference");
  3774. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3775. }
  3776. ZEND_VM_HOT_SEND_HANDLER(50, ZEND_SEND_VAR_NO_REF_EX, VAR, NUM, SPEC(QUICK_ARG))
  3777. {
  3778. USE_OPLINE
  3779. zend_free_op free_op1;
  3780. zval *varptr, *arg;
  3781. uint32_t arg_num = opline->op2.num;
  3782. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  3783. if (!QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3784. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR);
  3785. }
  3786. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3787. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3788. ZVAL_COPY_VALUE(arg, varptr);
  3789. if (EXPECTED(Z_ISREF_P(varptr) ||
  3790. QUICK_ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) {
  3791. ZEND_VM_NEXT_OPCODE();
  3792. }
  3793. } else {
  3794. if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3795. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR);
  3796. }
  3797. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3798. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3799. ZVAL_COPY_VALUE(arg, varptr);
  3800. if (EXPECTED(Z_ISREF_P(varptr) ||
  3801. ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) {
  3802. ZEND_VM_NEXT_OPCODE();
  3803. }
  3804. }
  3805. SAVE_OPLINE();
  3806. zend_error(E_NOTICE, "Only variables should be passed by reference");
  3807. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3808. }
  3809. ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, NUM)
  3810. {
  3811. USE_OPLINE
  3812. zend_free_op free_op1;
  3813. zval *varptr, *arg;
  3814. SAVE_OPLINE();
  3815. varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  3816. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3817. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(varptr))) {
  3818. ZVAL_NEW_EMPTY_REF(arg);
  3819. ZVAL_NULL(Z_REFVAL_P(arg));
  3820. ZEND_VM_NEXT_OPCODE();
  3821. }
  3822. if (Z_ISREF_P(varptr)) {
  3823. Z_ADDREF_P(varptr);
  3824. } else {
  3825. ZVAL_MAKE_REF_EX(varptr, 2);
  3826. }
  3827. ZVAL_REF(arg, Z_REF_P(varptr));
  3828. FREE_OP1_VAR_PTR();
  3829. ZEND_VM_NEXT_OPCODE();
  3830. }
  3831. ZEND_VM_HOT_SEND_HANDLER(66, ZEND_SEND_VAR_EX, VAR|CV, NUM, SPEC(QUICK_ARG))
  3832. {
  3833. USE_OPLINE
  3834. zval *varptr, *arg;
  3835. zend_free_op free_op1;
  3836. uint32_t arg_num = opline->op2.num;
  3837. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  3838. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3839. ZEND_VM_C_GOTO(send_var_by_ref);
  3840. }
  3841. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3842. ZEND_VM_C_LABEL(send_var_by_ref):
  3843. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  3844. }
  3845. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3846. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) {
  3847. SAVE_OPLINE();
  3848. GET_OP1_UNDEF_CV(varptr, BP_VAR_R);
  3849. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3850. ZVAL_NULL(arg);
  3851. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3852. }
  3853. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3854. if (OP1_TYPE == IS_CV) {
  3855. ZVAL_COPY_DEREF(arg, varptr);
  3856. } else /* if (OP1_TYPE == IS_VAR) */ {
  3857. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  3858. zend_refcounted *ref = Z_COUNTED_P(varptr);
  3859. varptr = Z_REFVAL_P(varptr);
  3860. ZVAL_COPY_VALUE(arg, varptr);
  3861. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3862. efree_size(ref, sizeof(zend_reference));
  3863. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  3864. Z_ADDREF_P(arg);
  3865. }
  3866. } else {
  3867. ZVAL_COPY_VALUE(arg, varptr);
  3868. }
  3869. }
  3870. ZEND_VM_NEXT_OPCODE();
  3871. }
  3872. ZEND_VM_HOT_SEND_HANDLER(100, ZEND_CHECK_FUNC_ARG, UNUSED, NUM, SPEC(QUICK_ARG))
  3873. {
  3874. USE_OPLINE
  3875. uint32_t arg_num = opline->op2.num;
  3876. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  3877. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3878. ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  3879. } else {
  3880. ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  3881. }
  3882. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3883. ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  3884. } else {
  3885. ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  3886. }
  3887. ZEND_VM_NEXT_OPCODE();
  3888. }
  3889. ZEND_VM_HOT_HANDLER(185, ZEND_SEND_FUNC_ARG, VAR, NUM)
  3890. {
  3891. USE_OPLINE
  3892. zval *varptr, *arg;
  3893. zend_free_op free_op1;
  3894. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  3895. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  3896. }
  3897. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3898. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  3899. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  3900. zend_refcounted *ref = Z_COUNTED_P(varptr);
  3901. varptr = Z_REFVAL_P(varptr);
  3902. ZVAL_COPY_VALUE(arg, varptr);
  3903. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3904. efree_size(ref, sizeof(zend_reference));
  3905. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  3906. Z_ADDREF_P(arg);
  3907. }
  3908. } else {
  3909. ZVAL_COPY_VALUE(arg, varptr);
  3910. }
  3911. ZEND_VM_NEXT_OPCODE();
  3912. }
  3913. ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY)
  3914. {
  3915. USE_OPLINE
  3916. zend_free_op free_op1;
  3917. zval *args;
  3918. int arg_num;
  3919. SAVE_OPLINE();
  3920. args = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3921. arg_num = ZEND_CALL_NUM_ARGS(EX(call)) + 1;
  3922. ZEND_VM_C_LABEL(send_again):
  3923. if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) {
  3924. HashTable *ht = Z_ARRVAL_P(args);
  3925. zval *arg, *top;
  3926. zend_string *name;
  3927. zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, zend_hash_num_elements(ht));
  3928. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_REFCOUNT_P(args) > 1) {
  3929. uint32_t i;
  3930. int separate = 0;
  3931. /* check if any of arguments are going to be passed by reference */
  3932. for (i = 0; i < zend_hash_num_elements(ht); i++) {
  3933. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num + i)) {
  3934. separate = 1;
  3935. break;
  3936. }
  3937. }
  3938. if (separate) {
  3939. SEPARATE_ARRAY(args);
  3940. ht = Z_ARRVAL_P(args);
  3941. }
  3942. }
  3943. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
  3944. if (name) {
  3945. zend_throw_error(NULL, "Cannot unpack array with string keys");
  3946. FREE_OP1();
  3947. HANDLE_EXCEPTION();
  3948. }
  3949. top = ZEND_CALL_ARG(EX(call), arg_num);
  3950. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  3951. if (Z_ISREF_P(arg)) {
  3952. Z_ADDREF_P(arg);
  3953. ZVAL_REF(top, Z_REF_P(arg));
  3954. } else if (OP1_TYPE & (IS_VAR|IS_CV)) {
  3955. /* array is already separated above */
  3956. ZVAL_MAKE_REF_EX(arg, 2);
  3957. ZVAL_REF(top, Z_REF_P(arg));
  3958. } else {
  3959. Z_TRY_ADDREF_P(arg);
  3960. ZVAL_NEW_REF(top, arg);
  3961. }
  3962. } else {
  3963. ZVAL_COPY_DEREF(top, arg);
  3964. }
  3965. ZEND_CALL_NUM_ARGS(EX(call))++;
  3966. arg_num++;
  3967. } ZEND_HASH_FOREACH_END();
  3968. } else if (EXPECTED(Z_TYPE_P(args) == IS_OBJECT)) {
  3969. zend_class_entry *ce = Z_OBJCE_P(args);
  3970. zend_object_iterator *iter;
  3971. if (!ce || !ce->get_iterator) {
  3972. zend_error(E_WARNING, "Only arrays and Traversables can be unpacked");
  3973. } else {
  3974. iter = ce->get_iterator(ce, args, 0);
  3975. if (UNEXPECTED(!iter)) {
  3976. FREE_OP1();
  3977. if (!EG(exception)) {
  3978. zend_throw_exception_ex(
  3979. NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)
  3980. );
  3981. }
  3982. HANDLE_EXCEPTION();
  3983. }
  3984. if (iter->funcs->rewind) {
  3985. iter->funcs->rewind(iter);
  3986. }
  3987. for (; iter->funcs->valid(iter) == SUCCESS; ++arg_num) {
  3988. zval *arg, *top;
  3989. if (UNEXPECTED(EG(exception) != NULL)) {
  3990. break;
  3991. }
  3992. arg = iter->funcs->get_current_data(iter);
  3993. if (UNEXPECTED(EG(exception) != NULL)) {
  3994. break;
  3995. }
  3996. if (iter->funcs->get_current_key) {
  3997. zval key;
  3998. iter->funcs->get_current_key(iter, &key);
  3999. if (UNEXPECTED(EG(exception) != NULL)) {
  4000. break;
  4001. }
  4002. if (UNEXPECTED(Z_TYPE(key) != IS_LONG)) {
  4003. zend_throw_error(NULL,
  4004. (Z_TYPE(key) == IS_STRING) ?
  4005. "Cannot unpack Traversable with string keys" :
  4006. "Cannot unpack Traversable with non-integer keys");
  4007. zval_ptr_dtor(&key);
  4008. break;
  4009. }
  4010. }
  4011. if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4012. zend_error(
  4013. E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()"
  4014. " by unpacking a Traversable, passing by-value instead", arg_num,
  4015. EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "",
  4016. EX(call)->func->common.scope ? "::" : "",
  4017. ZSTR_VAL(EX(call)->func->common.function_name)
  4018. );
  4019. }
  4020. ZVAL_DEREF(arg);
  4021. Z_TRY_ADDREF_P(arg);
  4022. zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, 1);
  4023. top = ZEND_CALL_ARG(EX(call), arg_num);
  4024. ZVAL_COPY_VALUE(top, arg);
  4025. ZEND_CALL_NUM_ARGS(EX(call))++;
  4026. iter->funcs->move_forward(iter);
  4027. }
  4028. zend_iterator_dtor(iter);
  4029. }
  4030. } else if (EXPECTED(Z_ISREF_P(args))) {
  4031. args = Z_REFVAL_P(args);
  4032. ZEND_VM_C_GOTO(send_again);
  4033. } else {
  4034. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(args) == IS_UNDEF)) {
  4035. GET_OP1_UNDEF_CV(args, BP_VAR_R);
  4036. }
  4037. zend_error(E_WARNING, "Only arrays and Traversables can be unpacked");
  4038. }
  4039. FREE_OP1();
  4040. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4041. }
  4042. ZEND_VM_HANDLER(119, ZEND_SEND_ARRAY, ANY, ANY, NUM)
  4043. {
  4044. USE_OPLINE
  4045. zend_free_op free_op1;
  4046. zval *args;
  4047. SAVE_OPLINE();
  4048. args = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4049. if (UNEXPECTED(Z_TYPE_P(args) != IS_ARRAY)) {
  4050. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(args)) {
  4051. args = Z_REFVAL_P(args);
  4052. if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) {
  4053. ZEND_VM_C_GOTO(send_array);
  4054. }
  4055. }
  4056. zend_internal_type_error(EX_USES_STRICT_TYPES(), "call_user_func_array() expects parameter 2 to be array, %s given", zend_get_type_by_const(Z_TYPE_P(args)));
  4057. if (ZEND_CALL_INFO(EX(call)) & ZEND_CALL_CLOSURE) {
  4058. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(call)->func));
  4059. }
  4060. if (Z_TYPE(EX(call)->This) == IS_OBJECT) {
  4061. OBJ_RELEASE(Z_OBJ(EX(call)->This));
  4062. }
  4063. EX(call)->func = (zend_function*)&zend_pass_function;
  4064. Z_OBJ(EX(call)->This) = NULL;
  4065. ZEND_SET_CALL_INFO(EX(call), 0, ZEND_CALL_INFO(EX(call)) & ~ZEND_CALL_RELEASE_THIS);
  4066. FREE_UNFETCHED_OP2();
  4067. } else {
  4068. uint32_t arg_num;
  4069. HashTable *ht;
  4070. zval *arg, *param;
  4071. ZEND_VM_C_LABEL(send_array):
  4072. ht = Z_ARRVAL_P(args);
  4073. if (OP2_TYPE != IS_UNUSED) {
  4074. zend_free_op free_op2;
  4075. zval *op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  4076. uint32_t skip = opline->extended_value;
  4077. uint32_t count = zend_hash_num_elements(ht);
  4078. zend_long len = zval_get_long(op2);
  4079. if (len < 0) {
  4080. len += (zend_long)(count - skip);
  4081. }
  4082. if (skip < count && len > 0) {
  4083. if (len > (zend_long)(count - skip)) {
  4084. len = (zend_long)(count - skip);
  4085. }
  4086. zend_vm_stack_extend_call_frame(&EX(call), 0, len);
  4087. arg_num = 1;
  4088. param = ZEND_CALL_ARG(EX(call), 1);
  4089. ZEND_HASH_FOREACH_VAL(ht, arg) {
  4090. if (skip > 0) {
  4091. skip--;
  4092. continue;
  4093. } else if ((zend_long)(arg_num - 1) >= len) {
  4094. break;
  4095. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4096. if (UNEXPECTED(!Z_ISREF_P(arg))) {
  4097. if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4098. /* By-value send is not allowed -- emit a warning,
  4099. * but still perform the call. */
  4100. zend_param_must_be_ref(EX(call)->func, arg_num);
  4101. }
  4102. }
  4103. } else {
  4104. if (Z_ISREF_P(arg) &&
  4105. !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
  4106. /* don't separate references for __call */
  4107. arg = Z_REFVAL_P(arg);
  4108. }
  4109. }
  4110. ZVAL_COPY(param, arg);
  4111. ZEND_CALL_NUM_ARGS(EX(call))++;
  4112. arg_num++;
  4113. param++;
  4114. } ZEND_HASH_FOREACH_END();
  4115. }
  4116. FREE_OP2();
  4117. } else {
  4118. zend_vm_stack_extend_call_frame(&EX(call), 0, zend_hash_num_elements(ht));
  4119. arg_num = 1;
  4120. param = ZEND_CALL_ARG(EX(call), 1);
  4121. ZEND_HASH_FOREACH_VAL(ht, arg) {
  4122. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4123. if (UNEXPECTED(!Z_ISREF_P(arg))) {
  4124. if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4125. /* By-value send is not allowed -- emit a warning,
  4126. * but still perform the call. */
  4127. zend_param_must_be_ref(EX(call)->func, arg_num);
  4128. }
  4129. }
  4130. } else {
  4131. if (Z_ISREF_P(arg) &&
  4132. !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
  4133. /* don't separate references for __call */
  4134. arg = Z_REFVAL_P(arg);
  4135. }
  4136. }
  4137. ZVAL_COPY(param, arg);
  4138. ZEND_CALL_NUM_ARGS(EX(call))++;
  4139. arg_num++;
  4140. param++;
  4141. } ZEND_HASH_FOREACH_END();
  4142. }
  4143. }
  4144. FREE_OP1();
  4145. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4146. }
  4147. ZEND_VM_HANDLER(120, ZEND_SEND_USER, CONST|TMP|VAR|CV, NUM)
  4148. {
  4149. USE_OPLINE
  4150. zval *arg, *param;
  4151. zend_free_op free_op1;
  4152. SAVE_OPLINE();
  4153. arg = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  4154. param = ZEND_CALL_VAR(EX(call), opline->result.var);
  4155. if (UNEXPECTED(ARG_MUST_BE_SENT_BY_REF(EX(call)->func, opline->op2.num))) {
  4156. zend_param_must_be_ref(EX(call)->func, opline->op2.num);
  4157. }
  4158. ZVAL_COPY(param, arg);
  4159. FREE_OP1();
  4160. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4161. }
  4162. ZEND_VM_HOT_HANDLER(63, ZEND_RECV, NUM, UNUSED|CACHE_SLOT)
  4163. {
  4164. USE_OPLINE
  4165. uint32_t arg_num = opline->op1.num;
  4166. if (UNEXPECTED(arg_num > EX_NUM_ARGS())) {
  4167. SAVE_OPLINE();
  4168. zend_missing_arg_error(execute_data);
  4169. HANDLE_EXCEPTION();
  4170. } else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
  4171. zval *param = EX_VAR(opline->result.var);
  4172. SAVE_OPLINE();
  4173. if (UNEXPECTED(!zend_verify_arg_type(EX(func), arg_num, param, NULL, CACHE_ADDR(opline->op2.num)) || EG(exception))) {
  4174. HANDLE_EXCEPTION();
  4175. }
  4176. }
  4177. ZEND_VM_NEXT_OPCODE();
  4178. }
  4179. ZEND_VM_HOT_HANDLER(64, ZEND_RECV_INIT, NUM, CONST, CACHE_SLOT)
  4180. {
  4181. USE_OPLINE
  4182. uint32_t arg_num;
  4183. zval *param;
  4184. ZEND_VM_REPEATABLE_OPCODE
  4185. arg_num = opline->op1.num;
  4186. param = EX_VAR(opline->result.var);
  4187. if (arg_num > EX_NUM_ARGS()) {
  4188. zval *default_value = RT_CONSTANT(opline, opline->op2);
  4189. if (Z_OPT_TYPE_P(default_value) == IS_CONSTANT_AST) {
  4190. zval *cache_val = (zval*)CACHE_ADDR(Z_CACHE_SLOT_P(default_value));
  4191. /* we keep in cache only not refcounted values */
  4192. if (Z_TYPE_P(cache_val) != IS_UNDEF) {
  4193. ZVAL_COPY_VALUE(param, cache_val);
  4194. } else {
  4195. SAVE_OPLINE();
  4196. ZVAL_COPY(param, default_value);
  4197. if (UNEXPECTED(zval_update_constant_ex(param, EX(func)->op_array.scope) != SUCCESS)) {
  4198. zval_ptr_dtor_nogc(param);
  4199. ZVAL_UNDEF(param);
  4200. HANDLE_EXCEPTION();
  4201. }
  4202. if (!Z_REFCOUNTED_P(param)) {
  4203. ZVAL_COPY_VALUE(cache_val, param);
  4204. }
  4205. }
  4206. } else {
  4207. ZVAL_COPY(param, default_value);
  4208. }
  4209. }
  4210. if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
  4211. zval *default_value = RT_CONSTANT(opline, opline->op2);
  4212. SAVE_OPLINE();
  4213. if (UNEXPECTED(!zend_verify_arg_type(EX(func), arg_num, param, default_value, CACHE_ADDR(opline->extended_value)) || EG(exception))) {
  4214. HANDLE_EXCEPTION();
  4215. }
  4216. }
  4217. ZEND_VM_REPEAT_OPCODE(ZEND_RECV_INIT);
  4218. ZEND_VM_NEXT_OPCODE();
  4219. }
  4220. ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, NUM, UNUSED|CACHE_SLOT)
  4221. {
  4222. USE_OPLINE
  4223. uint32_t arg_num = opline->op1.num;
  4224. uint32_t arg_count = EX_NUM_ARGS();
  4225. zval *params;
  4226. SAVE_OPLINE();
  4227. params = EX_VAR(opline->result.var);
  4228. if (arg_num <= arg_count) {
  4229. zval *param;
  4230. array_init_size(params, arg_count - arg_num + 1);
  4231. zend_hash_real_init_packed(Z_ARRVAL_P(params));
  4232. ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) {
  4233. param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T);
  4234. if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
  4235. ZEND_ADD_CALL_FLAG(execute_data, ZEND_CALL_FREE_EXTRA_ARGS);
  4236. do {
  4237. zend_verify_arg_type(EX(func), arg_num, param, NULL, CACHE_ADDR(opline->op2.num));
  4238. if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
  4239. ZEND_HASH_FILL_ADD(param);
  4240. param++;
  4241. } while (++arg_num <= arg_count);
  4242. } else {
  4243. do {
  4244. if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
  4245. ZEND_HASH_FILL_ADD(param);
  4246. param++;
  4247. } while (++arg_num <= arg_count);
  4248. }
  4249. } ZEND_HASH_FILL_END();
  4250. } else {
  4251. ZVAL_EMPTY_ARRAY(params);
  4252. }
  4253. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4254. }
  4255. ZEND_VM_COLD_CONST_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY)
  4256. {
  4257. USE_OPLINE
  4258. zval *val;
  4259. zend_free_op free_op1;
  4260. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4261. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  4262. ZVAL_TRUE(EX_VAR(opline->result.var));
  4263. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  4264. /* The result and op1 can be the same cv zval */
  4265. const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
  4266. ZVAL_FALSE(EX_VAR(opline->result.var));
  4267. if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
  4268. SAVE_OPLINE();
  4269. GET_OP1_UNDEF_CV(val, BP_VAR_R);
  4270. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4271. }
  4272. } else {
  4273. SAVE_OPLINE();
  4274. ZVAL_BOOL(EX_VAR(opline->result.var), i_zend_is_true(val));
  4275. FREE_OP1();
  4276. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4277. }
  4278. ZEND_VM_NEXT_OPCODE();
  4279. }
  4280. ZEND_VM_HANDLER(48, ZEND_CASE, TMPVAR, CONST|TMPVAR|CV)
  4281. {
  4282. USE_OPLINE
  4283. zend_free_op free_op1, free_op2;
  4284. zval *op1, *op2, *result;
  4285. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4286. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  4287. do {
  4288. int result;
  4289. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  4290. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  4291. result = (Z_LVAL_P(op1) == Z_LVAL_P(op2));
  4292. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  4293. result = ((double)Z_LVAL_P(op1) == Z_DVAL_P(op2));
  4294. } else {
  4295. break;
  4296. }
  4297. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  4298. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  4299. result = (Z_DVAL_P(op1) == Z_DVAL_P(op2));
  4300. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  4301. result = (Z_DVAL_P(op1) == ((double)Z_LVAL_P(op2)));
  4302. } else {
  4303. break;
  4304. }
  4305. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  4306. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  4307. result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  4308. FREE_OP2();
  4309. } else {
  4310. break;
  4311. }
  4312. } else {
  4313. break;
  4314. }
  4315. ZEND_VM_SMART_BRANCH(result, 0);
  4316. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  4317. ZEND_VM_NEXT_OPCODE();
  4318. } while (0);
  4319. SAVE_OPLINE();
  4320. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  4321. op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  4322. }
  4323. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  4324. op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
  4325. }
  4326. result = EX_VAR(opline->result.var);
  4327. compare_function(result, op1, op2);
  4328. ZVAL_BOOL(result, Z_LVAL_P(result) == 0);
  4329. FREE_OP2();
  4330. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4331. }
  4332. ZEND_VM_HANDLER(68, ZEND_NEW, UNUSED|CLASS_FETCH|CONST|VAR, UNUSED|CACHE_SLOT, NUM)
  4333. {
  4334. USE_OPLINE
  4335. zval *result;
  4336. zend_function *constructor;
  4337. zend_class_entry *ce;
  4338. zend_execute_data *call;
  4339. SAVE_OPLINE();
  4340. if (OP1_TYPE == IS_CONST) {
  4341. ce = CACHED_PTR(opline->op2.num);
  4342. if (UNEXPECTED(ce == NULL)) {
  4343. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), RT_CONSTANT(opline, opline->op1) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  4344. if (UNEXPECTED(ce == NULL)) {
  4345. ZEND_ASSERT(EG(exception));
  4346. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4347. HANDLE_EXCEPTION();
  4348. }
  4349. CACHE_PTR(opline->op2.num, ce);
  4350. }
  4351. } else if (OP1_TYPE == IS_UNUSED) {
  4352. ce = zend_fetch_class(NULL, opline->op1.num);
  4353. if (UNEXPECTED(ce == NULL)) {
  4354. ZEND_ASSERT(EG(exception));
  4355. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4356. HANDLE_EXCEPTION();
  4357. }
  4358. } else {
  4359. ce = Z_CE_P(EX_VAR(opline->op1.var));
  4360. }
  4361. result = EX_VAR(opline->result.var);
  4362. if (UNEXPECTED(object_init_ex(result, ce) != SUCCESS)) {
  4363. ZVAL_UNDEF(result);
  4364. HANDLE_EXCEPTION();
  4365. }
  4366. constructor = Z_OBJ_HT_P(result)->get_constructor(Z_OBJ_P(result));
  4367. if (constructor == NULL) {
  4368. if (UNEXPECTED(EG(exception))) {
  4369. HANDLE_EXCEPTION();
  4370. }
  4371. /* If there are no arguments, skip over the DO_FCALL opcode. We check if the next
  4372. * opcode is DO_FCALL in case EXT instructions are used. */
  4373. if (EXPECTED(opline->extended_value == 0 && (opline+1)->opcode == ZEND_DO_FCALL)) {
  4374. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  4375. }
  4376. /* Perform a dummy function call */
  4377. call = zend_vm_stack_push_call_frame(
  4378. ZEND_CALL_FUNCTION, (zend_function *) &zend_pass_function,
  4379. opline->extended_value, NULL, NULL);
  4380. } else {
  4381. if (EXPECTED(constructor->type == ZEND_USER_FUNCTION) && UNEXPECTED(!constructor->op_array.run_time_cache)) {
  4382. init_func_run_time_cache(&constructor->op_array);
  4383. }
  4384. /* We are not handling overloaded classes right now */
  4385. call = zend_vm_stack_push_call_frame(
  4386. ZEND_CALL_FUNCTION | ZEND_CALL_RELEASE_THIS | ZEND_CALL_CTOR,
  4387. constructor,
  4388. opline->extended_value,
  4389. ce,
  4390. Z_OBJ_P(result));
  4391. Z_ADDREF_P(result);
  4392. }
  4393. call->prev_execute_data = EX(call);
  4394. EX(call) = call;
  4395. ZEND_VM_NEXT_OPCODE();
  4396. }
  4397. ZEND_VM_COLD_CONST_HANDLER(110, ZEND_CLONE, CONST|TMPVAR|UNUSED|THIS|CV, ANY)
  4398. {
  4399. USE_OPLINE
  4400. zend_free_op free_op1;
  4401. zval *obj;
  4402. zend_class_entry *ce, *scope;
  4403. zend_function *clone;
  4404. zend_object_clone_obj_t clone_call;
  4405. SAVE_OPLINE();
  4406. obj = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  4407. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) == IS_UNDEF)) {
  4408. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  4409. }
  4410. do {
  4411. if (OP1_TYPE == IS_CONST ||
  4412. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT))) {
  4413. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(obj)) {
  4414. obj = Z_REFVAL_P(obj);
  4415. if (EXPECTED(Z_TYPE_P(obj) == IS_OBJECT)) {
  4416. break;
  4417. }
  4418. }
  4419. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4420. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(obj) == IS_UNDEF)) {
  4421. GET_OP1_UNDEF_CV(obj, BP_VAR_R);
  4422. if (UNEXPECTED(EG(exception) != NULL)) {
  4423. HANDLE_EXCEPTION();
  4424. }
  4425. }
  4426. zend_throw_error(NULL, "__clone method called on non-object");
  4427. FREE_OP1();
  4428. HANDLE_EXCEPTION();
  4429. }
  4430. } while (0);
  4431. ce = Z_OBJCE_P(obj);
  4432. clone = ce->clone;
  4433. clone_call = Z_OBJ_HT_P(obj)->clone_obj;
  4434. if (UNEXPECTED(clone_call == NULL)) {
  4435. zend_throw_error(NULL, "Trying to clone an uncloneable object of class %s", ZSTR_VAL(ce->name));
  4436. FREE_OP1();
  4437. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4438. HANDLE_EXCEPTION();
  4439. }
  4440. if (clone) {
  4441. if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) {
  4442. /* Ensure that if we're calling a private function, we're allowed to do so.
  4443. */
  4444. scope = EX(func)->op_array.scope;
  4445. if (!zend_check_private(clone, scope, clone->common.function_name)) {
  4446. zend_throw_error(NULL, "Call to private %s::__clone() from context '%s'", ZSTR_VAL(clone->common.scope->name), scope ? ZSTR_VAL(scope->name) : "");
  4447. FREE_OP1();
  4448. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4449. HANDLE_EXCEPTION();
  4450. }
  4451. } else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) {
  4452. /* Ensure that if we're calling a protected function, we're allowed to do so.
  4453. */
  4454. scope = EX(func)->op_array.scope;
  4455. if (UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), scope))) {
  4456. zend_throw_error(NULL, "Call to protected %s::__clone() from context '%s'", ZSTR_VAL(clone->common.scope->name), scope ? ZSTR_VAL(scope->name) : "");
  4457. FREE_OP1();
  4458. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4459. HANDLE_EXCEPTION();
  4460. }
  4461. }
  4462. }
  4463. ZVAL_OBJ(EX_VAR(opline->result.var), clone_call(obj));
  4464. FREE_OP1();
  4465. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4466. }
  4467. ZEND_VM_HOT_HANDLER(99, ZEND_FETCH_CONSTANT, UNUSED|CONST_FETCH, CONST, CACHE_SLOT)
  4468. {
  4469. USE_OPLINE
  4470. zend_constant *c;
  4471. c = CACHED_PTR(opline->extended_value);
  4472. if (EXPECTED(c != NULL) && EXPECTED(!IS_SPECIAL_CACHE_VAL(c))) {
  4473. ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), &c->value);
  4474. ZEND_VM_NEXT_OPCODE();
  4475. }
  4476. SAVE_OPLINE();
  4477. zend_quick_get_constant(RT_CONSTANT(opline, opline->op2) + 1, opline->op1.num OPLINE_CC EXECUTE_DATA_CC);
  4478. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4479. }
  4480. ZEND_VM_HANDLER(181, ZEND_FETCH_CLASS_CONSTANT, VAR|CONST|UNUSED|CLASS_FETCH, CONST, CACHE_SLOT)
  4481. {
  4482. zend_class_entry *ce, *scope;
  4483. zend_class_constant *c;
  4484. zval *value, *zv;
  4485. USE_OPLINE
  4486. SAVE_OPLINE();
  4487. do {
  4488. if (OP1_TYPE == IS_CONST) {
  4489. if (EXPECTED(CACHED_PTR(opline->extended_value + sizeof(void*)))) {
  4490. value = CACHED_PTR(opline->extended_value + sizeof(void*));
  4491. break;
  4492. } else if (EXPECTED(CACHED_PTR(opline->extended_value))) {
  4493. ce = CACHED_PTR(opline->extended_value);
  4494. } else {
  4495. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), RT_CONSTANT(opline, opline->op1) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  4496. if (UNEXPECTED(ce == NULL)) {
  4497. ZEND_ASSERT(EG(exception));
  4498. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4499. HANDLE_EXCEPTION();
  4500. }
  4501. }
  4502. } else {
  4503. if (OP1_TYPE == IS_UNUSED) {
  4504. ce = zend_fetch_class(NULL, opline->op1.num);
  4505. if (UNEXPECTED(ce == NULL)) {
  4506. ZEND_ASSERT(EG(exception));
  4507. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4508. HANDLE_EXCEPTION();
  4509. }
  4510. } else {
  4511. ce = Z_CE_P(EX_VAR(opline->op1.var));
  4512. }
  4513. if (EXPECTED(CACHED_PTR(opline->extended_value) == ce)) {
  4514. value = CACHED_PTR(opline->extended_value + sizeof(void*));
  4515. break;
  4516. }
  4517. }
  4518. zv = zend_hash_find_ex(&ce->constants_table, Z_STR_P(RT_CONSTANT(opline, opline->op2)), 1);
  4519. if (EXPECTED(zv != NULL)) {
  4520. c = Z_PTR_P(zv);
  4521. scope = EX(func)->op_array.scope;
  4522. if (!zend_verify_const_access(c, scope)) {
  4523. 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)));
  4524. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4525. HANDLE_EXCEPTION();
  4526. }
  4527. value = &c->value;
  4528. if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
  4529. zval_update_constant_ex(value, c->ce);
  4530. if (UNEXPECTED(EG(exception) != NULL)) {
  4531. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4532. HANDLE_EXCEPTION();
  4533. }
  4534. }
  4535. CACHE_POLYMORPHIC_PTR(opline->extended_value, ce, value);
  4536. } else {
  4537. zend_throw_error(NULL, "Undefined class constant '%s'", Z_STRVAL_P(RT_CONSTANT(opline, opline->op2)));
  4538. ZVAL_UNDEF(EX_VAR(opline->result.var));
  4539. HANDLE_EXCEPTION();
  4540. }
  4541. } while (0);
  4542. ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), value);
  4543. ZEND_VM_NEXT_OPCODE();
  4544. }
  4545. ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, REF)
  4546. {
  4547. USE_OPLINE
  4548. zend_free_op free_op1;
  4549. zval *expr_ptr, new_expr;
  4550. SAVE_OPLINE();
  4551. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) &&
  4552. UNEXPECTED(opline->extended_value & ZEND_ARRAY_ELEMENT_REF)) {
  4553. expr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  4554. if (Z_ISREF_P(expr_ptr)) {
  4555. Z_ADDREF_P(expr_ptr);
  4556. } else {
  4557. ZVAL_MAKE_REF_EX(expr_ptr, 2);
  4558. }
  4559. FREE_OP1_VAR_PTR();
  4560. } else {
  4561. expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4562. if (OP1_TYPE == IS_TMP_VAR) {
  4563. /* pass */
  4564. } else if (OP1_TYPE == IS_CONST) {
  4565. Z_TRY_ADDREF_P(expr_ptr);
  4566. } else if (OP1_TYPE == IS_CV) {
  4567. ZVAL_DEREF(expr_ptr);
  4568. Z_TRY_ADDREF_P(expr_ptr);
  4569. } else /* if (OP1_TYPE == IS_VAR) */ {
  4570. if (UNEXPECTED(Z_ISREF_P(expr_ptr))) {
  4571. zend_refcounted *ref = Z_COUNTED_P(expr_ptr);
  4572. expr_ptr = Z_REFVAL_P(expr_ptr);
  4573. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4574. ZVAL_COPY_VALUE(&new_expr, expr_ptr);
  4575. expr_ptr = &new_expr;
  4576. efree_size(ref, sizeof(zend_reference));
  4577. } else if (Z_OPT_REFCOUNTED_P(expr_ptr)) {
  4578. Z_ADDREF_P(expr_ptr);
  4579. }
  4580. }
  4581. }
  4582. }
  4583. if (OP2_TYPE != IS_UNUSED) {
  4584. zend_free_op free_op2;
  4585. zval *offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  4586. zend_string *str;
  4587. zend_ulong hval;
  4588. ZEND_VM_C_LABEL(add_again):
  4589. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  4590. str = Z_STR_P(offset);
  4591. if (OP2_TYPE != IS_CONST) {
  4592. if (ZEND_HANDLE_NUMERIC(str, hval)) {
  4593. ZEND_VM_C_GOTO(num_index);
  4594. }
  4595. }
  4596. ZEND_VM_C_LABEL(str_index):
  4597. zend_hash_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), str, expr_ptr);
  4598. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  4599. hval = Z_LVAL_P(offset);
  4600. ZEND_VM_C_LABEL(num_index):
  4601. zend_hash_index_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), hval, expr_ptr);
  4602. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) {
  4603. offset = Z_REFVAL_P(offset);
  4604. ZEND_VM_C_GOTO(add_again);
  4605. } else if (Z_TYPE_P(offset) == IS_NULL) {
  4606. str = ZSTR_EMPTY_ALLOC();
  4607. ZEND_VM_C_GOTO(str_index);
  4608. } else if (Z_TYPE_P(offset) == IS_DOUBLE) {
  4609. hval = zend_dval_to_lval(Z_DVAL_P(offset));
  4610. ZEND_VM_C_GOTO(num_index);
  4611. } else if (Z_TYPE_P(offset) == IS_FALSE) {
  4612. hval = 0;
  4613. ZEND_VM_C_GOTO(num_index);
  4614. } else if (Z_TYPE_P(offset) == IS_TRUE) {
  4615. hval = 1;
  4616. ZEND_VM_C_GOTO(num_index);
  4617. } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) {
  4618. GET_OP2_UNDEF_CV(offset, BP_VAR_R);
  4619. str = ZSTR_EMPTY_ALLOC();
  4620. ZEND_VM_C_GOTO(str_index);
  4621. } else {
  4622. zend_illegal_offset();
  4623. zval_ptr_dtor_nogc(expr_ptr);
  4624. }
  4625. FREE_OP2();
  4626. } else {
  4627. if (!zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), expr_ptr)) {
  4628. zend_cannot_add_element();
  4629. zval_ptr_dtor_nogc(expr_ptr);
  4630. }
  4631. }
  4632. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4633. }
  4634. ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, ARRAY_INIT|REF)
  4635. {
  4636. zval *array;
  4637. uint32_t size;
  4638. USE_OPLINE
  4639. array = EX_VAR(opline->result.var);
  4640. if (OP1_TYPE != IS_UNUSED) {
  4641. size = opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT;
  4642. ZVAL_ARR(array, zend_new_array(size));
  4643. /* Explicitly initialize array as not-packed if flag is set */
  4644. if (opline->extended_value & ZEND_ARRAY_NOT_PACKED) {
  4645. zend_hash_real_init_mixed(Z_ARRVAL_P(array));
  4646. }
  4647. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT);
  4648. } else {
  4649. ZVAL_EMPTY_ARRAY(array);
  4650. ZEND_VM_NEXT_OPCODE();
  4651. }
  4652. }
  4653. ZEND_VM_COLD_CONST_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY, TYPE)
  4654. {
  4655. USE_OPLINE
  4656. zend_free_op free_op1;
  4657. zval *expr;
  4658. zval *result = EX_VAR(opline->result.var);
  4659. HashTable *ht;
  4660. SAVE_OPLINE();
  4661. expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4662. switch (opline->extended_value) {
  4663. case IS_NULL:
  4664. ZVAL_NULL(result);
  4665. break;
  4666. case _IS_BOOL:
  4667. ZVAL_BOOL(result, zend_is_true(expr));
  4668. break;
  4669. case IS_LONG:
  4670. ZVAL_LONG(result, zval_get_long(expr));
  4671. break;
  4672. case IS_DOUBLE:
  4673. ZVAL_DOUBLE(result, zval_get_double(expr));
  4674. break;
  4675. case IS_STRING:
  4676. ZVAL_STR(result, zval_get_string(expr));
  4677. break;
  4678. default:
  4679. if (OP1_TYPE & (IS_VAR|IS_CV)) {
  4680. ZVAL_DEREF(expr);
  4681. }
  4682. /* If value is already of correct type, return it directly */
  4683. if (Z_TYPE_P(expr) == opline->extended_value) {
  4684. ZVAL_COPY_VALUE(result, expr);
  4685. if (OP1_TYPE == IS_CONST) {
  4686. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  4687. } else if (OP1_TYPE != IS_TMP_VAR) {
  4688. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  4689. }
  4690. FREE_OP1_IF_VAR();
  4691. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4692. }
  4693. if (opline->extended_value == IS_ARRAY) {
  4694. if (OP1_TYPE == IS_CONST || Z_TYPE_P(expr) != IS_OBJECT || Z_OBJCE_P(expr) == zend_ce_closure) {
  4695. if (Z_TYPE_P(expr) != IS_NULL) {
  4696. ZVAL_ARR(result, zend_new_array(1));
  4697. expr = zend_hash_index_add_new(Z_ARRVAL_P(result), 0, expr);
  4698. if (OP1_TYPE == IS_CONST) {
  4699. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr);
  4700. } else {
  4701. if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
  4702. }
  4703. } else {
  4704. ZVAL_EMPTY_ARRAY(result);
  4705. }
  4706. } else if (Z_OBJ_HT_P(expr)->get_properties) {
  4707. HashTable *obj_ht = Z_OBJ_HT_P(expr)->get_properties(expr);
  4708. if (obj_ht) {
  4709. /* fast copy */
  4710. obj_ht = zend_proptable_to_symtable(obj_ht,
  4711. (Z_OBJCE_P(expr)->default_properties_count ||
  4712. Z_OBJ_P(expr)->handlers != &std_object_handlers ||
  4713. GC_IS_RECURSIVE(obj_ht)));
  4714. ZVAL_ARR(result, obj_ht);
  4715. } else {
  4716. ZVAL_EMPTY_ARRAY(result);
  4717. }
  4718. } else {
  4719. ZVAL_COPY_VALUE(result, expr);
  4720. Z_ADDREF_P(result);
  4721. convert_to_array(result);
  4722. }
  4723. } else {
  4724. ZVAL_OBJ(result, zend_objects_new(zend_standard_class_def));
  4725. if (Z_TYPE_P(expr) == IS_ARRAY) {
  4726. ht = zend_symtable_to_proptable(Z_ARR_P(expr));
  4727. if (GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) {
  4728. /* TODO: try not to duplicate immutable arrays as well ??? */
  4729. ht = zend_array_dup(ht);
  4730. }
  4731. Z_OBJ_P(result)->properties = ht;
  4732. } else if (Z_TYPE_P(expr) != IS_NULL) {
  4733. Z_OBJ_P(result)->properties = ht = zend_new_array(1);
  4734. expr = zend_hash_add_new(ht, ZSTR_KNOWN(ZEND_STR_SCALAR), expr);
  4735. if (OP1_TYPE == IS_CONST) {
  4736. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr);
  4737. } else {
  4738. if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
  4739. }
  4740. }
  4741. }
  4742. }
  4743. FREE_OP1();
  4744. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4745. }
  4746. ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMPVAR|CV, ANY, EVAL)
  4747. {
  4748. USE_OPLINE
  4749. zend_op_array *new_op_array;
  4750. zend_free_op free_op1;
  4751. zval *inc_filename;
  4752. SAVE_OPLINE();
  4753. inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4754. new_op_array = zend_include_or_eval(inc_filename, opline->extended_value);
  4755. FREE_OP1();
  4756. if (UNEXPECTED(EG(exception) != NULL)) {
  4757. if (new_op_array != ZEND_FAKE_OP_ARRAY && new_op_array != NULL) {
  4758. destroy_op_array(new_op_array);
  4759. efree_size(new_op_array, sizeof(zend_op_array));
  4760. }
  4761. UNDEF_RESULT();
  4762. HANDLE_EXCEPTION();
  4763. } else if (new_op_array == ZEND_FAKE_OP_ARRAY) {
  4764. if (RETURN_VALUE_USED(opline)) {
  4765. ZVAL_TRUE(EX_VAR(opline->result.var));
  4766. }
  4767. } else if (EXPECTED(new_op_array != NULL)) {
  4768. zval *return_value = NULL;
  4769. zend_execute_data *call;
  4770. if (RETURN_VALUE_USED(opline)) {
  4771. return_value = EX_VAR(opline->result.var);
  4772. ZVAL_NULL(return_value);
  4773. }
  4774. new_op_array->scope = EX(func)->op_array.scope;
  4775. call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE | ZEND_CALL_HAS_SYMBOL_TABLE,
  4776. (zend_function*)new_op_array, 0,
  4777. Z_TYPE(EX(This)) != IS_OBJECT ? Z_CE(EX(This)) : NULL,
  4778. Z_TYPE(EX(This)) == IS_OBJECT ? Z_OBJ(EX(This)) : NULL);
  4779. if (EX_CALL_INFO() & ZEND_CALL_HAS_SYMBOL_TABLE) {
  4780. call->symbol_table = EX(symbol_table);
  4781. } else {
  4782. call->symbol_table = zend_rebuild_symbol_table();
  4783. }
  4784. call->prev_execute_data = execute_data;
  4785. i_init_code_execute_data(call, new_op_array, return_value);
  4786. if (EXPECTED(zend_execute_ex == execute_ex)) {
  4787. ZEND_VM_ENTER();
  4788. } else {
  4789. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  4790. zend_execute_ex(call);
  4791. zend_vm_stack_free_call_frame(call);
  4792. }
  4793. destroy_op_array(new_op_array);
  4794. efree_size(new_op_array, sizeof(zend_op_array));
  4795. if (UNEXPECTED(EG(exception) != NULL)) {
  4796. zend_rethrow_exception(execute_data);
  4797. UNDEF_RESULT();
  4798. HANDLE_EXCEPTION();
  4799. }
  4800. } else if (RETURN_VALUE_USED(opline)) {
  4801. ZVAL_FALSE(EX_VAR(opline->result.var));
  4802. }
  4803. ZEND_VM_NEXT_OPCODE();
  4804. }
  4805. ZEND_VM_HANDLER(196, ZEND_UNSET_CV, CV, UNUSED)
  4806. {
  4807. USE_OPLINE
  4808. zval *var = EX_VAR(opline->op1.var);
  4809. if (Z_REFCOUNTED_P(var)) {
  4810. zend_refcounted *garbage = Z_COUNTED_P(var);
  4811. ZVAL_UNDEF(var);
  4812. SAVE_OPLINE();
  4813. if (!GC_DELREF(garbage)) {
  4814. rc_dtor_func(garbage);
  4815. } else {
  4816. gc_check_possible_root(garbage);
  4817. }
  4818. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4819. } else {
  4820. ZVAL_UNDEF(var);
  4821. }
  4822. ZEND_VM_NEXT_OPCODE();
  4823. }
  4824. ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  4825. {
  4826. USE_OPLINE
  4827. zval *varname;
  4828. zend_string *name, *tmp_name;
  4829. HashTable *target_symbol_table;
  4830. zend_free_op free_op1;
  4831. SAVE_OPLINE();
  4832. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4833. if (OP1_TYPE == IS_CONST) {
  4834. name = Z_STR_P(varname);
  4835. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  4836. name = Z_STR_P(varname);
  4837. tmp_name = NULL;
  4838. } else {
  4839. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  4840. varname = GET_OP1_UNDEF_CV(varname, BP_VAR_R);
  4841. }
  4842. name = zval_get_tmp_string(varname, &tmp_name);
  4843. }
  4844. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  4845. zend_hash_del_ind(target_symbol_table, name);
  4846. if (OP1_TYPE != IS_CONST) {
  4847. zend_tmp_string_release(tmp_name);
  4848. }
  4849. FREE_OP1();
  4850. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4851. }
  4852. ZEND_VM_COLD_HANDLER(179, ZEND_UNSET_STATIC_PROP, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  4853. {
  4854. USE_OPLINE
  4855. zval *varname;
  4856. zend_string *name, *tmp_name;
  4857. zend_class_entry *ce;
  4858. zend_free_op free_op1;
  4859. SAVE_OPLINE();
  4860. if (OP2_TYPE == IS_CONST) {
  4861. ce = CACHED_PTR(opline->extended_value);
  4862. if (UNEXPECTED(ce == NULL)) {
  4863. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), RT_CONSTANT(opline, opline->op2) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  4864. if (UNEXPECTED(ce == NULL)) {
  4865. ZEND_ASSERT(EG(exception));
  4866. FREE_UNFETCHED_OP1();
  4867. HANDLE_EXCEPTION();
  4868. }
  4869. /*CACHE_PTR(opline->extended_value, ce);*/
  4870. }
  4871. } else if (OP2_TYPE == IS_UNUSED) {
  4872. ce = zend_fetch_class(NULL, opline->op2.num);
  4873. if (UNEXPECTED(ce == NULL)) {
  4874. ZEND_ASSERT(EG(exception));
  4875. FREE_UNFETCHED_OP1();
  4876. HANDLE_EXCEPTION();
  4877. }
  4878. } else {
  4879. ce = Z_CE_P(EX_VAR(opline->op2.var));
  4880. }
  4881. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4882. if (OP1_TYPE == IS_CONST) {
  4883. name = Z_STR_P(varname);
  4884. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  4885. name = Z_STR_P(varname);
  4886. tmp_name = NULL;
  4887. } else {
  4888. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  4889. varname = GET_OP1_UNDEF_CV(varname, BP_VAR_R);
  4890. }
  4891. name = zval_get_tmp_string(varname, &tmp_name);
  4892. }
  4893. zend_std_unset_static_property(ce, name);
  4894. if (OP1_TYPE != IS_CONST) {
  4895. zend_tmp_string_release(tmp_name);
  4896. }
  4897. FREE_OP1();
  4898. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4899. }
  4900. ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|CV, CONST|TMPVAR|CV)
  4901. {
  4902. USE_OPLINE
  4903. zend_free_op free_op1, free_op2;
  4904. zval *container;
  4905. zval *offset;
  4906. zend_ulong hval;
  4907. zend_string *key;
  4908. SAVE_OPLINE();
  4909. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  4910. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  4911. do {
  4912. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  4913. HashTable *ht;
  4914. ZEND_VM_C_LABEL(unset_dim_array):
  4915. SEPARATE_ARRAY(container);
  4916. ht = Z_ARRVAL_P(container);
  4917. ZEND_VM_C_LABEL(offset_again):
  4918. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  4919. key = Z_STR_P(offset);
  4920. if (OP2_TYPE != IS_CONST) {
  4921. if (ZEND_HANDLE_NUMERIC(key, hval)) {
  4922. ZEND_VM_C_GOTO(num_index_dim);
  4923. }
  4924. }
  4925. ZEND_VM_C_LABEL(str_index_dim):
  4926. if (ht == &EG(symbol_table)) {
  4927. zend_delete_global_variable(key);
  4928. } else {
  4929. zend_hash_del(ht, key);
  4930. }
  4931. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  4932. hval = Z_LVAL_P(offset);
  4933. ZEND_VM_C_LABEL(num_index_dim):
  4934. zend_hash_index_del(ht, hval);
  4935. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) {
  4936. offset = Z_REFVAL_P(offset);
  4937. ZEND_VM_C_GOTO(offset_again);
  4938. } else if (Z_TYPE_P(offset) == IS_DOUBLE) {
  4939. hval = zend_dval_to_lval(Z_DVAL_P(offset));
  4940. ZEND_VM_C_GOTO(num_index_dim);
  4941. } else if (Z_TYPE_P(offset) == IS_NULL) {
  4942. key = ZSTR_EMPTY_ALLOC();
  4943. ZEND_VM_C_GOTO(str_index_dim);
  4944. } else if (Z_TYPE_P(offset) == IS_FALSE) {
  4945. hval = 0;
  4946. ZEND_VM_C_GOTO(num_index_dim);
  4947. } else if (Z_TYPE_P(offset) == IS_TRUE) {
  4948. hval = 1;
  4949. ZEND_VM_C_GOTO(num_index_dim);
  4950. } else if (Z_TYPE_P(offset) == IS_RESOURCE) {
  4951. hval = Z_RES_HANDLE_P(offset);
  4952. ZEND_VM_C_GOTO(num_index_dim);
  4953. } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) {
  4954. GET_OP2_UNDEF_CV(offset, BP_VAR_R);
  4955. key = ZSTR_EMPTY_ALLOC();
  4956. ZEND_VM_C_GOTO(str_index_dim);
  4957. } else {
  4958. zend_error(E_WARNING, "Illegal offset type in unset");
  4959. }
  4960. break;
  4961. } else if (Z_ISREF_P(container)) {
  4962. container = Z_REFVAL_P(container);
  4963. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  4964. ZEND_VM_C_GOTO(unset_dim_array);
  4965. }
  4966. }
  4967. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  4968. container = GET_OP1_UNDEF_CV(container, BP_VAR_R);
  4969. }
  4970. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) {
  4971. offset = GET_OP2_UNDEF_CV(offset, BP_VAR_R);
  4972. }
  4973. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  4974. if (UNEXPECTED(Z_OBJ_HT_P(container)->unset_dimension == NULL)) {
  4975. zend_use_object_as_array();
  4976. } else {
  4977. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) {
  4978. offset++;
  4979. }
  4980. Z_OBJ_HT_P(container)->unset_dimension(container, offset);
  4981. }
  4982. } else if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) {
  4983. zend_throw_error(NULL, "Cannot unset string offsets");
  4984. }
  4985. } while (0);
  4986. FREE_OP2();
  4987. FREE_OP1_VAR_PTR();
  4988. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4989. }
  4990. ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  4991. {
  4992. USE_OPLINE
  4993. zend_free_op free_op1, free_op2;
  4994. zval *container;
  4995. zval *offset;
  4996. SAVE_OPLINE();
  4997. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
  4998. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  4999. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  5000. }
  5001. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  5002. do {
  5003. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
  5004. if (Z_ISREF_P(container)) {
  5005. container = Z_REFVAL_P(container);
  5006. if (Z_TYPE_P(container) != IS_OBJECT) {
  5007. break;
  5008. }
  5009. } else {
  5010. break;
  5011. }
  5012. }
  5013. if (Z_OBJ_HT_P(container)->unset_property) {
  5014. Z_OBJ_HT_P(container)->unset_property(container, offset, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL));
  5015. } else {
  5016. zend_wrong_property_unset(offset);
  5017. }
  5018. } while (0);
  5019. FREE_OP2();
  5020. FREE_OP1_VAR_PTR();
  5021. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5022. }
  5023. ZEND_VM_HANDLER(77, ZEND_FE_RESET_R, CONST|TMP|VAR|CV, JMP_ADDR)
  5024. {
  5025. USE_OPLINE
  5026. zend_free_op free_op1;
  5027. zval *array_ptr, *result;
  5028. SAVE_OPLINE();
  5029. array_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  5030. if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
  5031. result = EX_VAR(opline->result.var);
  5032. ZVAL_COPY_VALUE(result, array_ptr);
  5033. if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
  5034. Z_ADDREF_P(array_ptr);
  5035. }
  5036. Z_FE_POS_P(result) = 0;
  5037. FREE_OP1_IF_VAR();
  5038. ZEND_VM_NEXT_OPCODE();
  5039. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
  5040. if (!Z_OBJCE_P(array_ptr)->get_iterator) {
  5041. result = EX_VAR(opline->result.var);
  5042. ZVAL_COPY_VALUE(result, array_ptr);
  5043. if (OP1_TYPE != IS_TMP_VAR) {
  5044. Z_ADDREF_P(array_ptr);
  5045. }
  5046. if (Z_OBJ_P(array_ptr)->properties
  5047. && UNEXPECTED(GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties) > 1)) {
  5048. if (EXPECTED(!(GC_FLAGS(Z_OBJ_P(array_ptr)->properties) & IS_ARRAY_IMMUTABLE))) {
  5049. GC_DELREF(Z_OBJ_P(array_ptr)->properties);
  5050. }
  5051. Z_OBJ_P(array_ptr)->properties = zend_array_dup(Z_OBJ_P(array_ptr)->properties);
  5052. }
  5053. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_OBJPROP_P(array_ptr), 0);
  5054. FREE_OP1_IF_VAR();
  5055. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5056. } else {
  5057. zend_bool is_empty = zend_fe_reset_iterator(array_ptr, 0 OPLINE_CC EXECUTE_DATA_CC);
  5058. FREE_OP1();
  5059. if (UNEXPECTED(EG(exception))) {
  5060. HANDLE_EXCEPTION();
  5061. } else if (is_empty) {
  5062. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5063. } else {
  5064. ZEND_VM_NEXT_OPCODE();
  5065. }
  5066. }
  5067. } else {
  5068. zend_error(E_WARNING, "Invalid argument supplied for foreach()");
  5069. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5070. Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
  5071. FREE_OP1();
  5072. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5073. }
  5074. }
  5075. ZEND_VM_COLD_CONST_HANDLER(125, ZEND_FE_RESET_RW, CONST|TMP|VAR|CV, JMP_ADDR)
  5076. {
  5077. USE_OPLINE
  5078. zend_free_op free_op1;
  5079. zval *array_ptr, *array_ref;
  5080. SAVE_OPLINE();
  5081. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5082. array_ref = array_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
  5083. if (Z_ISREF_P(array_ref)) {
  5084. array_ptr = Z_REFVAL_P(array_ref);
  5085. }
  5086. } else {
  5087. array_ref = array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5088. }
  5089. if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
  5090. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5091. if (array_ptr == array_ref) {
  5092. ZVAL_NEW_REF(array_ref, array_ref);
  5093. array_ptr = Z_REFVAL_P(array_ref);
  5094. }
  5095. Z_ADDREF_P(array_ref);
  5096. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
  5097. } else {
  5098. array_ref = EX_VAR(opline->result.var);
  5099. ZVAL_NEW_REF(array_ref, array_ptr);
  5100. array_ptr = Z_REFVAL_P(array_ref);
  5101. }
  5102. if (OP1_TYPE == IS_CONST) {
  5103. ZVAL_ARR(array_ptr, zend_array_dup(Z_ARRVAL_P(array_ptr)));
  5104. } else {
  5105. SEPARATE_ARRAY(array_ptr);
  5106. }
  5107. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_ARRVAL_P(array_ptr), 0);
  5108. if (OP1_TYPE == IS_VAR) {
  5109. FREE_OP1_VAR_PTR();
  5110. }
  5111. ZEND_VM_NEXT_OPCODE();
  5112. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
  5113. if (!Z_OBJCE_P(array_ptr)->get_iterator) {
  5114. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5115. if (array_ptr == array_ref) {
  5116. ZVAL_NEW_REF(array_ref, array_ref);
  5117. array_ptr = Z_REFVAL_P(array_ref);
  5118. }
  5119. Z_ADDREF_P(array_ref);
  5120. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
  5121. } else {
  5122. array_ptr = EX_VAR(opline->result.var);
  5123. ZVAL_COPY_VALUE(array_ptr, array_ref);
  5124. }
  5125. if (Z_OBJ_P(array_ptr)->properties
  5126. && UNEXPECTED(GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties) > 1)) {
  5127. if (EXPECTED(!(GC_FLAGS(Z_OBJ_P(array_ptr)->properties) & IS_ARRAY_IMMUTABLE))) {
  5128. GC_DELREF(Z_OBJ_P(array_ptr)->properties);
  5129. }
  5130. Z_OBJ_P(array_ptr)->properties = zend_array_dup(Z_OBJ_P(array_ptr)->properties);
  5131. }
  5132. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_OBJPROP_P(array_ptr), 0);
  5133. FREE_OP1_VAR_PTR();
  5134. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5135. } else {
  5136. zend_bool is_empty = zend_fe_reset_iterator(array_ptr, 1 OPLINE_CC EXECUTE_DATA_CC);
  5137. if (OP1_TYPE == IS_VAR) {
  5138. FREE_OP1_VAR_PTR();
  5139. } else {
  5140. FREE_OP1();
  5141. }
  5142. if (UNEXPECTED(EG(exception))) {
  5143. HANDLE_EXCEPTION();
  5144. } else if (is_empty) {
  5145. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5146. } else {
  5147. ZEND_VM_NEXT_OPCODE();
  5148. }
  5149. }
  5150. } else {
  5151. zend_error(E_WARNING, "Invalid argument supplied for foreach()");
  5152. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5153. Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
  5154. if (OP1_TYPE == IS_VAR) {
  5155. FREE_OP1_VAR_PTR();
  5156. } else {
  5157. FREE_OP1();
  5158. }
  5159. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5160. }
  5161. }
  5162. ZEND_VM_HANDLER(78, ZEND_FE_FETCH_R, VAR, ANY, JMP_ADDR)
  5163. {
  5164. USE_OPLINE
  5165. zval *array;
  5166. zval *value;
  5167. uint32_t value_type;
  5168. HashTable *fe_ht;
  5169. HashPosition pos;
  5170. Bucket *p;
  5171. array = EX_VAR(opline->op1.var);
  5172. SAVE_OPLINE();
  5173. if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
  5174. fe_ht = Z_ARRVAL_P(array);
  5175. pos = Z_FE_POS_P(array);
  5176. p = fe_ht->arData + pos;
  5177. while (1) {
  5178. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5179. /* reached end of iteration */
  5180. ZEND_VM_C_LABEL(fe_fetch_r_exit):
  5181. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  5182. ZEND_VM_CONTINUE();
  5183. }
  5184. value = &p->val;
  5185. value_type = Z_TYPE_INFO_P(value);
  5186. if (EXPECTED(value_type != IS_UNDEF)) {
  5187. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5188. value = Z_INDIRECT_P(value);
  5189. value_type = Z_TYPE_INFO_P(value);
  5190. if (EXPECTED(value_type != IS_UNDEF)) {
  5191. break;
  5192. }
  5193. } else {
  5194. break;
  5195. }
  5196. }
  5197. pos++;
  5198. p++;
  5199. }
  5200. Z_FE_POS_P(array) = pos + 1;
  5201. if (RETURN_VALUE_USED(opline)) {
  5202. if (!p->key) {
  5203. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5204. } else {
  5205. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5206. }
  5207. }
  5208. } else {
  5209. zend_object_iterator *iter;
  5210. ZEND_ASSERT(Z_TYPE_P(array) == IS_OBJECT);
  5211. if ((iter = zend_iterator_unwrap(array)) == NULL) {
  5212. /* plain object */
  5213. fe_ht = Z_OBJPROP_P(array);
  5214. pos = zend_hash_iterator_pos(Z_FE_ITER_P(array), fe_ht);
  5215. p = fe_ht->arData + pos;
  5216. while (1) {
  5217. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5218. /* reached end of iteration */
  5219. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  5220. }
  5221. value = &p->val;
  5222. value_type = Z_TYPE_INFO_P(value);
  5223. if (EXPECTED(value_type != IS_UNDEF)) {
  5224. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5225. value = Z_INDIRECT_P(value);
  5226. value_type = Z_TYPE_INFO_P(value);
  5227. if (EXPECTED(value_type != IS_UNDEF)
  5228. && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
  5229. break;
  5230. }
  5231. } else {
  5232. break;
  5233. }
  5234. }
  5235. pos++;
  5236. p++;
  5237. }
  5238. if (RETURN_VALUE_USED(opline)) {
  5239. if (UNEXPECTED(!p->key)) {
  5240. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5241. } else if (ZSTR_VAL(p->key)[0]) {
  5242. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5243. } else {
  5244. const char *class_name, *prop_name;
  5245. size_t prop_name_len;
  5246. zend_unmangle_property_name_ex(
  5247. p->key, &class_name, &prop_name, &prop_name_len);
  5248. ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len);
  5249. }
  5250. }
  5251. EG(ht_iterators)[Z_FE_ITER_P(array)].pos = pos + 1;
  5252. } else {
  5253. if (EXPECTED(++iter->index > 0)) {
  5254. /* This could cause an endless loop if index becomes zero again.
  5255. * In case that ever happens we need an additional flag. */
  5256. iter->funcs->move_forward(iter);
  5257. if (UNEXPECTED(EG(exception) != NULL)) {
  5258. UNDEF_RESULT();
  5259. HANDLE_EXCEPTION();
  5260. }
  5261. if (UNEXPECTED(iter->funcs->valid(iter) == FAILURE)) {
  5262. /* reached end of iteration */
  5263. if (UNEXPECTED(EG(exception) != NULL)) {
  5264. UNDEF_RESULT();
  5265. HANDLE_EXCEPTION();
  5266. }
  5267. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  5268. }
  5269. }
  5270. value = iter->funcs->get_current_data(iter);
  5271. if (UNEXPECTED(EG(exception) != NULL)) {
  5272. UNDEF_RESULT();
  5273. HANDLE_EXCEPTION();
  5274. }
  5275. if (!value) {
  5276. /* failure in get_current_data */
  5277. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  5278. }
  5279. if (RETURN_VALUE_USED(opline)) {
  5280. if (iter->funcs->get_current_key) {
  5281. iter->funcs->get_current_key(iter, EX_VAR(opline->result.var));
  5282. if (UNEXPECTED(EG(exception) != NULL)) {
  5283. UNDEF_RESULT();
  5284. HANDLE_EXCEPTION();
  5285. }
  5286. } else {
  5287. ZVAL_LONG(EX_VAR(opline->result.var), iter->index);
  5288. }
  5289. }
  5290. value_type = Z_TYPE_INFO_P(value);
  5291. }
  5292. }
  5293. if (EXPECTED(OP2_TYPE == IS_CV)) {
  5294. zval *variable_ptr = EX_VAR(opline->op2.var);
  5295. zend_assign_to_variable(variable_ptr, value, IS_CV);
  5296. } else {
  5297. zval *res = EX_VAR(opline->op2.var);
  5298. zend_refcounted *gc = Z_COUNTED_P(value);
  5299. ZVAL_COPY_VALUE_EX(res, value, gc, value_type);
  5300. if (Z_TYPE_INFO_REFCOUNTED(value_type)) {
  5301. GC_ADDREF(gc);
  5302. }
  5303. }
  5304. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5305. }
  5306. ZEND_VM_HANDLER(126, ZEND_FE_FETCH_RW, VAR, ANY, JMP_ADDR)
  5307. {
  5308. USE_OPLINE
  5309. zval *array;
  5310. zval *value;
  5311. uint32_t value_type;
  5312. HashTable *fe_ht;
  5313. HashPosition pos;
  5314. Bucket *p;
  5315. array = EX_VAR(opline->op1.var);
  5316. SAVE_OPLINE();
  5317. ZVAL_DEREF(array);
  5318. if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
  5319. pos = zend_hash_iterator_pos_ex(Z_FE_ITER_P(EX_VAR(opline->op1.var)), array);
  5320. fe_ht = Z_ARRVAL_P(array);
  5321. p = fe_ht->arData + pos;
  5322. while (1) {
  5323. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5324. /* reached end of iteration */
  5325. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5326. }
  5327. value = &p->val;
  5328. value_type = Z_TYPE_INFO_P(value);
  5329. if (EXPECTED(value_type != IS_UNDEF)) {
  5330. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5331. value = Z_INDIRECT_P(value);
  5332. value_type = Z_TYPE_INFO_P(value);
  5333. if (EXPECTED(value_type != IS_UNDEF)) {
  5334. break;
  5335. }
  5336. } else {
  5337. break;
  5338. }
  5339. }
  5340. pos++;
  5341. p++;
  5342. }
  5343. if (RETURN_VALUE_USED(opline)) {
  5344. if (!p->key) {
  5345. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5346. } else {
  5347. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5348. }
  5349. }
  5350. EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos + 1;
  5351. } else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
  5352. zend_object_iterator *iter;
  5353. if ((iter = zend_iterator_unwrap(array)) == NULL) {
  5354. /* plain object */
  5355. fe_ht = Z_OBJPROP_P(array);
  5356. pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
  5357. p = fe_ht->arData + pos;
  5358. while (1) {
  5359. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  5360. /* reached end of iteration */
  5361. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5362. }
  5363. value = &p->val;
  5364. value_type = Z_TYPE_INFO_P(value);
  5365. if (EXPECTED(value_type != IS_UNDEF)) {
  5366. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  5367. value = Z_INDIRECT_P(value);
  5368. value_type = Z_TYPE_INFO_P(value);
  5369. if (EXPECTED(value_type != IS_UNDEF)
  5370. && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
  5371. break;
  5372. }
  5373. } else {
  5374. break;
  5375. }
  5376. }
  5377. pos++;
  5378. p++;
  5379. }
  5380. if (RETURN_VALUE_USED(opline)) {
  5381. if (UNEXPECTED(!p->key)) {
  5382. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  5383. } else if (ZSTR_VAL(p->key)[0]) {
  5384. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  5385. } else {
  5386. const char *class_name, *prop_name;
  5387. size_t prop_name_len;
  5388. zend_unmangle_property_name_ex(
  5389. p->key, &class_name, &prop_name, &prop_name_len);
  5390. ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len);
  5391. }
  5392. }
  5393. EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos + 1;
  5394. } else {
  5395. if (++iter->index > 0) {
  5396. /* This could cause an endless loop if index becomes zero again.
  5397. * In case that ever happens we need an additional flag. */
  5398. iter->funcs->move_forward(iter);
  5399. if (UNEXPECTED(EG(exception) != NULL)) {
  5400. UNDEF_RESULT();
  5401. HANDLE_EXCEPTION();
  5402. }
  5403. if (UNEXPECTED(iter->funcs->valid(iter) == FAILURE)) {
  5404. /* reached end of iteration */
  5405. if (UNEXPECTED(EG(exception) != NULL)) {
  5406. UNDEF_RESULT();
  5407. HANDLE_EXCEPTION();
  5408. }
  5409. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5410. }
  5411. }
  5412. value = iter->funcs->get_current_data(iter);
  5413. if (UNEXPECTED(EG(exception) != NULL)) {
  5414. UNDEF_RESULT();
  5415. HANDLE_EXCEPTION();
  5416. }
  5417. if (!value) {
  5418. /* failure in get_current_data */
  5419. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  5420. }
  5421. if (RETURN_VALUE_USED(opline)) {
  5422. if (iter->funcs->get_current_key) {
  5423. iter->funcs->get_current_key(iter, EX_VAR(opline->result.var));
  5424. if (UNEXPECTED(EG(exception) != NULL)) {
  5425. UNDEF_RESULT();
  5426. HANDLE_EXCEPTION();
  5427. }
  5428. } else {
  5429. ZVAL_LONG(EX_VAR(opline->result.var), iter->index);
  5430. }
  5431. }
  5432. value_type = Z_TYPE_INFO_P(value);
  5433. }
  5434. } else {
  5435. zend_error(E_WARNING, "Invalid argument supplied for foreach()");
  5436. if (UNEXPECTED(EG(exception))) {
  5437. UNDEF_RESULT();
  5438. HANDLE_EXCEPTION();
  5439. }
  5440. ZEND_VM_C_LABEL(fe_fetch_w_exit):
  5441. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  5442. ZEND_VM_CONTINUE();
  5443. }
  5444. if (EXPECTED((value_type & Z_TYPE_MASK) != IS_REFERENCE)) {
  5445. zend_refcounted *gc = Z_COUNTED_P(value);
  5446. zval *ref;
  5447. ZVAL_NEW_EMPTY_REF(value);
  5448. ref = Z_REFVAL_P(value);
  5449. ZVAL_COPY_VALUE_EX(ref, value, gc, value_type);
  5450. }
  5451. if (EXPECTED(OP2_TYPE == IS_CV)) {
  5452. zval *variable_ptr = EX_VAR(opline->op2.var);
  5453. if (EXPECTED(variable_ptr != value)) {
  5454. zend_reference *ref;
  5455. ref = Z_REF_P(value);
  5456. GC_ADDREF(ref);
  5457. zval_ptr_dtor(variable_ptr);
  5458. ZVAL_REF(variable_ptr, ref);
  5459. }
  5460. } else {
  5461. Z_ADDREF_P(value);
  5462. ZVAL_REF(EX_VAR(opline->op2.var), Z_REF_P(value));
  5463. }
  5464. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5465. }
  5466. ZEND_VM_HOT_HANDLER(197, ZEND_ISSET_ISEMPTY_CV, CV, UNUSED, ISSET, SPEC(ISSET))
  5467. {
  5468. USE_OPLINE
  5469. zval *value;
  5470. int result;
  5471. value = EX_VAR(opline->op1.var);
  5472. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5473. result =
  5474. Z_TYPE_P(value) > IS_NULL &&
  5475. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
  5476. } else {
  5477. SAVE_OPLINE();
  5478. result = !i_zend_is_true(value);
  5479. if (UNEXPECTED(EG(exception))) {
  5480. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5481. HANDLE_EXCEPTION();
  5482. }
  5483. }
  5484. ZEND_VM_SMART_BRANCH(result, 0);
  5485. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  5486. ZEND_VM_NEXT_OPCODE();
  5487. }
  5488. ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH|ISSET)
  5489. {
  5490. USE_OPLINE
  5491. zval *value;
  5492. int result;
  5493. zend_free_op free_op1;
  5494. zval *varname;
  5495. zend_string *name, *tmp_name;
  5496. HashTable *target_symbol_table;
  5497. SAVE_OPLINE();
  5498. varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  5499. if (OP1_TYPE == IS_CONST) {
  5500. name = Z_STR_P(varname);
  5501. } else {
  5502. name = zval_get_tmp_string(varname, &tmp_name);
  5503. }
  5504. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  5505. value = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST);
  5506. if (OP1_TYPE != IS_CONST) {
  5507. zend_tmp_string_release(tmp_name);
  5508. }
  5509. FREE_OP1();
  5510. if (!value) {
  5511. result = (opline->extended_value & ZEND_ISEMPTY);
  5512. } else {
  5513. if (Z_TYPE_P(value) == IS_INDIRECT) {
  5514. value = Z_INDIRECT_P(value);
  5515. }
  5516. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5517. if (Z_ISREF_P(value)) {
  5518. value = Z_REFVAL_P(value);
  5519. }
  5520. result = Z_TYPE_P(value) > IS_NULL;
  5521. } else {
  5522. result = !i_zend_is_true(value);
  5523. }
  5524. }
  5525. ZEND_VM_SMART_BRANCH(result, 1);
  5526. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  5527. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5528. }
  5529. ZEND_VM_HANDLER(180, ZEND_ISSET_ISEMPTY_STATIC_PROP, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, ISSET|CACHE_SLOT)
  5530. {
  5531. USE_OPLINE
  5532. zval *value;
  5533. int result;
  5534. zend_free_op free_op1;
  5535. zval *varname;
  5536. zend_string *name, *tmp_name;
  5537. zend_class_entry *ce;
  5538. SAVE_OPLINE();
  5539. if (OP2_TYPE == IS_CONST) {
  5540. if (OP1_TYPE == IS_CONST && EXPECTED((ce = CACHED_PTR(opline->extended_value & ~ZEND_ISEMPTY)) != NULL)) {
  5541. value = CACHED_PTR((opline->extended_value & ~ZEND_ISEMPTY) + sizeof(void*));
  5542. ZEND_VM_C_GOTO(is_static_prop_return);
  5543. } else if (UNEXPECTED((ce = CACHED_PTR(opline->extended_value & ~ZEND_ISEMPTY)) == NULL)) {
  5544. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), RT_CONSTANT(opline, opline->op2) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  5545. if (UNEXPECTED(ce == NULL)) {
  5546. ZEND_ASSERT(EG(exception));
  5547. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5548. HANDLE_EXCEPTION();
  5549. }
  5550. if (OP1_TYPE != IS_CONST) {
  5551. CACHE_PTR(opline->extended_value & ~ZEND_ISEMPTY, ce);
  5552. }
  5553. }
  5554. } else {
  5555. if (OP2_TYPE == IS_UNUSED) {
  5556. ce = zend_fetch_class(NULL, opline->op2.num);
  5557. if (UNEXPECTED(ce == NULL)) {
  5558. ZEND_ASSERT(EG(exception));
  5559. FREE_UNFETCHED_OP1();
  5560. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5561. HANDLE_EXCEPTION();
  5562. }
  5563. } else {
  5564. ce = Z_CE_P(EX_VAR(opline->op2.var));
  5565. }
  5566. if (OP1_TYPE == IS_CONST &&
  5567. EXPECTED(CACHED_PTR(opline->extended_value & ~ZEND_ISEMPTY) == ce)) {
  5568. value = CACHED_PTR((opline->extended_value & ~ZEND_ISEMPTY) + sizeof(void*));
  5569. ZEND_VM_C_GOTO(is_static_prop_return);
  5570. }
  5571. }
  5572. varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  5573. if (OP1_TYPE == IS_CONST) {
  5574. name = Z_STR_P(varname);
  5575. } else {
  5576. name = zval_get_tmp_string(varname, &tmp_name);
  5577. }
  5578. value = zend_std_get_static_property(ce, name, 1);
  5579. if (OP1_TYPE == IS_CONST && value) {
  5580. CACHE_POLYMORPHIC_PTR(opline->extended_value & ~ZEND_ISEMPTY, ce, value);
  5581. }
  5582. if (OP1_TYPE != IS_CONST) {
  5583. zend_tmp_string_release(tmp_name);
  5584. }
  5585. FREE_OP1();
  5586. ZEND_VM_C_LABEL(is_static_prop_return):
  5587. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5588. result = value && Z_TYPE_P(value) > IS_NULL &&
  5589. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
  5590. } else {
  5591. result = !value || !i_zend_is_true(value);
  5592. }
  5593. ZEND_VM_SMART_BRANCH(result, 1);
  5594. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  5595. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5596. }
  5597. ZEND_VM_COLD_CONSTCONST_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMPVAR|CV, CONST|TMPVAR|CV, ISSET)
  5598. {
  5599. USE_OPLINE
  5600. zend_free_op free_op1, free_op2;
  5601. zval *container;
  5602. int result;
  5603. zend_ulong hval;
  5604. zval *offset;
  5605. SAVE_OPLINE();
  5606. container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_IS);
  5607. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  5608. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  5609. HashTable *ht;
  5610. zval *value;
  5611. zend_string *str;
  5612. ZEND_VM_C_LABEL(isset_dim_obj_array):
  5613. ht = Z_ARRVAL_P(container);
  5614. ZEND_VM_C_LABEL(isset_again):
  5615. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  5616. str = Z_STR_P(offset);
  5617. if (OP2_TYPE != IS_CONST) {
  5618. if (ZEND_HANDLE_NUMERIC(str, hval)) {
  5619. ZEND_VM_C_GOTO(num_index_prop);
  5620. }
  5621. }
  5622. value = zend_hash_find_ex_ind(ht, str, OP2_TYPE == IS_CONST);
  5623. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  5624. hval = Z_LVAL_P(offset);
  5625. ZEND_VM_C_LABEL(num_index_prop):
  5626. value = zend_hash_index_find(ht, hval);
  5627. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(offset))) {
  5628. offset = Z_REFVAL_P(offset);
  5629. ZEND_VM_C_GOTO(isset_again);
  5630. } else {
  5631. value = zend_find_array_dim_slow(ht, offset EXECUTE_DATA_CC);
  5632. }
  5633. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5634. /* > IS_NULL means not IS_UNDEF and not IS_NULL */
  5635. result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
  5636. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
  5637. } else {
  5638. result = (value == NULL || !i_zend_is_true(value));
  5639. }
  5640. ZEND_VM_C_GOTO(isset_dim_obj_exit);
  5641. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(container))) {
  5642. container = Z_REFVAL_P(container);
  5643. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  5644. ZEND_VM_C_GOTO(isset_dim_obj_array);
  5645. }
  5646. }
  5647. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) {
  5648. offset++;
  5649. }
  5650. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  5651. result = zend_isset_dim_slow(container, offset EXECUTE_DATA_CC);
  5652. } else {
  5653. result = zend_isempty_dim_slow(container, offset EXECUTE_DATA_CC);
  5654. }
  5655. ZEND_VM_C_LABEL(isset_dim_obj_exit):
  5656. FREE_OP2();
  5657. FREE_OP1();
  5658. ZEND_VM_SMART_BRANCH(result, 1);
  5659. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  5660. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5661. }
  5662. ZEND_VM_COLD_CONST_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, ISSET|CACHE_SLOT)
  5663. {
  5664. USE_OPLINE
  5665. zend_free_op free_op1, free_op2;
  5666. zval *container;
  5667. int result;
  5668. zval *offset;
  5669. SAVE_OPLINE();
  5670. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  5671. if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  5672. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  5673. }
  5674. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  5675. if (OP1_TYPE == IS_CONST ||
  5676. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  5677. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  5678. container = Z_REFVAL_P(container);
  5679. if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
  5680. ZEND_VM_C_GOTO(isset_no_object);
  5681. }
  5682. } else {
  5683. ZEND_VM_C_GOTO(isset_no_object);
  5684. }
  5685. }
  5686. if (UNEXPECTED(!Z_OBJ_HT_P(container)->has_property)) {
  5687. zend_wrong_property_check(offset);
  5688. ZEND_VM_C_LABEL(isset_no_object):
  5689. result = (opline->extended_value & ZEND_ISEMPTY);
  5690. } else {
  5691. result =
  5692. (opline->extended_value & ZEND_ISEMPTY) ^
  5693. Z_OBJ_HT_P(container)->has_property(container, offset, (opline->extended_value & ZEND_ISEMPTY), ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value & ~ZEND_ISEMPTY) : NULL));
  5694. }
  5695. FREE_OP2();
  5696. FREE_OP1();
  5697. ZEND_VM_SMART_BRANCH(result, 1);
  5698. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  5699. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5700. }
  5701. ZEND_VM_COLD_HANDLER(79, ZEND_EXIT, CONST|TMPVAR|UNUSED|CV, ANY)
  5702. {
  5703. USE_OPLINE
  5704. SAVE_OPLINE();
  5705. if (OP1_TYPE != IS_UNUSED) {
  5706. zend_free_op free_op1;
  5707. zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5708. do {
  5709. if (Z_TYPE_P(ptr) == IS_LONG) {
  5710. EG(exit_status) = Z_LVAL_P(ptr);
  5711. } else {
  5712. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
  5713. ptr = Z_REFVAL_P(ptr);
  5714. if (Z_TYPE_P(ptr) == IS_LONG) {
  5715. EG(exit_status) = Z_LVAL_P(ptr);
  5716. break;
  5717. }
  5718. }
  5719. zend_print_zval(ptr, 0);
  5720. }
  5721. } while (0);
  5722. FREE_OP1();
  5723. }
  5724. zend_bailout();
  5725. ZEND_VM_NEXT_OPCODE(); /* Never reached */
  5726. }
  5727. ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
  5728. {
  5729. USE_OPLINE
  5730. ZVAL_LONG(EX_VAR(opline->result.var), EG(error_reporting));
  5731. if (EG(error_reporting)) {
  5732. do {
  5733. EG(error_reporting) = 0;
  5734. if (!EG(error_reporting_ini_entry)) {
  5735. zval *zv = zend_hash_find_ex(EG(ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), 1);
  5736. if (zv) {
  5737. EG(error_reporting_ini_entry) = (zend_ini_entry *)Z_PTR_P(zv);
  5738. } else {
  5739. break;
  5740. }
  5741. }
  5742. if (!EG(error_reporting_ini_entry)->modified) {
  5743. if (!EG(modified_ini_directives)) {
  5744. ALLOC_HASHTABLE(EG(modified_ini_directives));
  5745. zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
  5746. }
  5747. if (EXPECTED(zend_hash_add_ptr(EG(modified_ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), EG(error_reporting_ini_entry)) != NULL)) {
  5748. EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value;
  5749. EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable;
  5750. EG(error_reporting_ini_entry)->modified = 1;
  5751. }
  5752. }
  5753. } while (0);
  5754. }
  5755. ZEND_VM_NEXT_OPCODE();
  5756. }
  5757. ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
  5758. {
  5759. USE_OPLINE
  5760. if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(opline->op1.var)) != 0) {
  5761. EG(error_reporting) = Z_LVAL_P(EX_VAR(opline->op1.var));
  5762. }
  5763. ZEND_VM_NEXT_OPCODE();
  5764. }
  5765. ZEND_VM_COLD_CONST_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, JMP_ADDR)
  5766. {
  5767. USE_OPLINE
  5768. zend_free_op free_op1;
  5769. zval *value;
  5770. zval *ref = NULL;
  5771. int ret;
  5772. SAVE_OPLINE();
  5773. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5774. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) {
  5775. if (OP1_TYPE == IS_VAR) {
  5776. ref = value;
  5777. }
  5778. value = Z_REFVAL_P(value);
  5779. }
  5780. ret = i_zend_is_true(value);
  5781. if (UNEXPECTED(EG(exception))) {
  5782. FREE_OP1();
  5783. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5784. HANDLE_EXCEPTION();
  5785. }
  5786. if (ret) {
  5787. zval *result = EX_VAR(opline->result.var);
  5788. ZVAL_COPY_VALUE(result, value);
  5789. if (OP1_TYPE == IS_CONST) {
  5790. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  5791. } else if (OP1_TYPE == IS_CV) {
  5792. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  5793. } else if (OP1_TYPE == IS_VAR && ref) {
  5794. zend_reference *r = Z_REF_P(ref);
  5795. if (UNEXPECTED(GC_DELREF(r) == 0)) {
  5796. efree_size(r, sizeof(zend_reference));
  5797. } else if (Z_OPT_REFCOUNTED_P(result)) {
  5798. Z_ADDREF_P(result);
  5799. }
  5800. }
  5801. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5802. }
  5803. FREE_OP1();
  5804. ZEND_VM_NEXT_OPCODE();
  5805. }
  5806. ZEND_VM_COLD_CONST_HANDLER(169, ZEND_COALESCE, CONST|TMPVAR|CV, JMP_ADDR)
  5807. {
  5808. USE_OPLINE
  5809. zend_free_op free_op1;
  5810. zval *value;
  5811. zval *ref = NULL;
  5812. SAVE_OPLINE();
  5813. value = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  5814. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  5815. if (OP1_TYPE & IS_VAR) {
  5816. ref = value;
  5817. }
  5818. value = Z_REFVAL_P(value);
  5819. }
  5820. if (Z_TYPE_P(value) > IS_NULL) {
  5821. zval *result = EX_VAR(opline->result.var);
  5822. ZVAL_COPY_VALUE(result, value);
  5823. if (OP1_TYPE == IS_CONST) {
  5824. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  5825. } else if (OP1_TYPE == IS_CV) {
  5826. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  5827. } else if ((OP1_TYPE & IS_VAR) && ref) {
  5828. zend_reference *r = Z_REF_P(ref);
  5829. if (UNEXPECTED(GC_DELREF(r) == 0)) {
  5830. efree_size(r, sizeof(zend_reference));
  5831. } else if (Z_OPT_REFCOUNTED_P(result)) {
  5832. Z_ADDREF_P(result);
  5833. }
  5834. }
  5835. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5836. }
  5837. FREE_OP1();
  5838. ZEND_VM_NEXT_OPCODE();
  5839. }
  5840. ZEND_VM_HOT_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
  5841. {
  5842. USE_OPLINE
  5843. zend_free_op free_op1;
  5844. zval *value;
  5845. zval *result = EX_VAR(opline->result.var);
  5846. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  5847. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  5848. SAVE_OPLINE();
  5849. GET_OP1_UNDEF_CV(value, BP_VAR_R);
  5850. ZVAL_NULL(result);
  5851. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5852. }
  5853. if (OP1_TYPE == IS_CV) {
  5854. ZVAL_COPY_DEREF(result, value);
  5855. } else if (OP1_TYPE == IS_VAR) {
  5856. if (UNEXPECTED(Z_ISREF_P(value))) {
  5857. ZVAL_COPY_VALUE(result, Z_REFVAL_P(value));
  5858. if (UNEXPECTED(Z_DELREF_P(value) == 0)) {
  5859. efree_size(Z_REF_P(value), sizeof(zend_reference));
  5860. } else if (Z_OPT_REFCOUNTED_P(result)) {
  5861. Z_ADDREF_P(result);
  5862. }
  5863. } else {
  5864. ZVAL_COPY_VALUE(result, value);
  5865. }
  5866. } else {
  5867. ZVAL_COPY_VALUE(result, value);
  5868. if (OP1_TYPE == IS_CONST) {
  5869. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) {
  5870. Z_ADDREF_P(result);
  5871. }
  5872. }
  5873. }
  5874. ZEND_VM_NEXT_OPCODE();
  5875. }
  5876. ZEND_VM_COLD_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
  5877. {
  5878. USE_OPLINE
  5879. if (!EG(no_extensions)) {
  5880. SAVE_OPLINE();
  5881. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, execute_data);
  5882. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5883. }
  5884. ZEND_VM_NEXT_OPCODE();
  5885. }
  5886. ZEND_VM_COLD_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
  5887. {
  5888. USE_OPLINE
  5889. if (!EG(no_extensions)) {
  5890. SAVE_OPLINE();
  5891. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, execute_data);
  5892. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5893. }
  5894. ZEND_VM_NEXT_OPCODE();
  5895. }
  5896. ZEND_VM_COLD_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
  5897. {
  5898. USE_OPLINE
  5899. if (!EG(no_extensions)) {
  5900. SAVE_OPLINE();
  5901. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, execute_data);
  5902. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5903. }
  5904. ZEND_VM_NEXT_OPCODE();
  5905. }
  5906. ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, CONST, ANY)
  5907. {
  5908. USE_OPLINE
  5909. SAVE_OPLINE();
  5910. Z_CE_P(EX_VAR(opline->result.var)) = do_bind_class(&EX(func)->op_array, opline, EG(class_table), 0);
  5911. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5912. }
  5913. ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, CONST, CONST)
  5914. {
  5915. zend_class_entry *parent;
  5916. USE_OPLINE
  5917. SAVE_OPLINE();
  5918. parent = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)),
  5919. RT_CONSTANT(opline, opline->op2) + 1,
  5920. ZEND_FETCH_CLASS_EXCEPTION);
  5921. if (UNEXPECTED(parent == NULL)) {
  5922. ZEND_ASSERT(EG(exception));
  5923. HANDLE_EXCEPTION();
  5924. }
  5925. Z_CE_P(EX_VAR(opline->result.var)) = do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), parent, 0);
  5926. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5927. }
  5928. ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, CONST, CONST)
  5929. {
  5930. USE_OPLINE
  5931. zval *zce, *orig_zce;
  5932. zend_class_entry *parent;
  5933. SAVE_OPLINE();
  5934. if ((zce = zend_hash_find_ex(EG(class_table), Z_STR_P(RT_CONSTANT(opline, opline->op1)), 1)) == NULL ||
  5935. ((orig_zce = zend_hash_find_ex(EG(class_table), Z_STR_P(RT_CONSTANT(opline, opline->op1)+1), 1)) != NULL &&
  5936. Z_CE_P(zce) != Z_CE_P(orig_zce))) {
  5937. parent = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)),
  5938. RT_CONSTANT(opline, opline->op2) + 1,
  5939. ZEND_FETCH_CLASS_EXCEPTION);
  5940. if (UNEXPECTED(parent == NULL)) {
  5941. ZEND_ASSERT(EG(exception));
  5942. HANDLE_EXCEPTION();
  5943. }
  5944. do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), parent, 0);
  5945. }
  5946. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5947. }
  5948. ZEND_VM_HANDLER(171, ZEND_DECLARE_ANON_CLASS, ANY, ANY, JMP_ADDR)
  5949. {
  5950. zval *zv;
  5951. zend_class_entry *ce;
  5952. USE_OPLINE
  5953. SAVE_OPLINE();
  5954. zv = zend_hash_find_ex(EG(class_table), Z_STR_P(RT_CONSTANT(opline, opline->op1)), 1);
  5955. ZEND_ASSERT(zv != NULL);
  5956. ce = Z_CE_P(zv);
  5957. Z_CE_P(EX_VAR(opline->result.var)) = ce;
  5958. if (ce->ce_flags & ZEND_ACC_ANON_BOUND) {
  5959. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  5960. ZEND_VM_CONTINUE();
  5961. }
  5962. if (!(ce->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLEMENT_INTERFACES|ZEND_ACC_IMPLEMENT_TRAITS))) {
  5963. zend_verify_abstract_class(ce);
  5964. }
  5965. ce->ce_flags |= ZEND_ACC_ANON_BOUND;
  5966. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5967. }
  5968. ZEND_VM_HANDLER(172, ZEND_DECLARE_ANON_INHERITED_CLASS, CONST, CONST, JMP_ADDR)
  5969. {
  5970. zval *zv;
  5971. zend_class_entry *ce, *parent;
  5972. USE_OPLINE
  5973. SAVE_OPLINE();
  5974. zv = zend_hash_find_ex(EG(class_table), Z_STR_P(RT_CONSTANT(opline, opline->op1)), 1);
  5975. ZEND_ASSERT(zv != NULL);
  5976. ce = Z_CE_P(zv);
  5977. Z_CE_P(EX_VAR(opline->result.var)) = ce;
  5978. if (ce->ce_flags & ZEND_ACC_ANON_BOUND) {
  5979. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  5980. ZEND_VM_CONTINUE();
  5981. }
  5982. parent = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)),
  5983. RT_CONSTANT(opline, opline->op2) + 1,
  5984. ZEND_FETCH_CLASS_EXCEPTION);
  5985. if (UNEXPECTED(parent == NULL)) {
  5986. ZEND_ASSERT(EG(exception));
  5987. HANDLE_EXCEPTION();
  5988. }
  5989. zend_do_inheritance(ce, parent);
  5990. ce->ce_flags |= ZEND_ACC_ANON_BOUND;
  5991. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5992. }
  5993. ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
  5994. {
  5995. USE_OPLINE
  5996. SAVE_OPLINE();
  5997. do_bind_function(&EX(func)->op_array, opline, EG(function_table), 0);
  5998. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5999. }
  6000. ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY, NUM)
  6001. {
  6002. USE_OPLINE
  6003. if ((uint32_t)++EG(ticks_count) >= opline->extended_value) {
  6004. EG(ticks_count) = 0;
  6005. if (zend_ticks_function) {
  6006. SAVE_OPLINE();
  6007. zend_ticks_function(opline->extended_value);
  6008. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6009. }
  6010. }
  6011. ZEND_VM_NEXT_OPCODE();
  6012. }
  6013. ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  6014. {
  6015. USE_OPLINE
  6016. zend_free_op free_op1;
  6017. zval *expr;
  6018. zend_bool result;
  6019. SAVE_OPLINE();
  6020. expr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6021. ZEND_VM_C_LABEL(try_instanceof):
  6022. if (Z_TYPE_P(expr) == IS_OBJECT) {
  6023. zend_class_entry *ce;
  6024. if (OP2_TYPE == IS_CONST) {
  6025. ce = CACHED_PTR(opline->extended_value);
  6026. if (UNEXPECTED(ce == NULL)) {
  6027. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), RT_CONSTANT(opline, opline->op2) + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD);
  6028. if (EXPECTED(ce)) {
  6029. CACHE_PTR(opline->extended_value, ce);
  6030. }
  6031. }
  6032. } else if (OP2_TYPE == IS_UNUSED) {
  6033. ce = zend_fetch_class(NULL, opline->op2.num);
  6034. if (UNEXPECTED(ce == NULL)) {
  6035. ZEND_ASSERT(EG(exception));
  6036. FREE_OP1();
  6037. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6038. HANDLE_EXCEPTION();
  6039. }
  6040. } else {
  6041. ce = Z_CE_P(EX_VAR(opline->op2.var));
  6042. }
  6043. result = ce && instanceof_function(Z_OBJCE_P(expr), ce);
  6044. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(expr) == IS_REFERENCE) {
  6045. expr = Z_REFVAL_P(expr);
  6046. ZEND_VM_C_GOTO(try_instanceof);
  6047. } else {
  6048. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(expr) == IS_UNDEF)) {
  6049. GET_OP1_UNDEF_CV(expr, BP_VAR_R);
  6050. }
  6051. result = 0;
  6052. }
  6053. FREE_OP1();
  6054. ZEND_VM_SMART_BRANCH(result, 1);
  6055. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  6056. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6057. }
  6058. ZEND_VM_HOT_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
  6059. {
  6060. USE_OPLINE
  6061. ZEND_VM_NEXT_OPCODE();
  6062. }
  6063. ZEND_VM_HOT_HANDLER(0, ZEND_NOP, ANY, ANY)
  6064. {
  6065. USE_OPLINE
  6066. ZEND_VM_NEXT_OPCODE();
  6067. }
  6068. ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, CONST, CACHE_SLOT)
  6069. {
  6070. USE_OPLINE
  6071. zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var));
  6072. zend_class_entry *iface;
  6073. SAVE_OPLINE();
  6074. iface = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), RT_CONSTANT(opline, opline->op2) + 1, ZEND_FETCH_CLASS_INTERFACE);
  6075. if (UNEXPECTED(iface == NULL)) {
  6076. ZEND_ASSERT(EG(exception));
  6077. HANDLE_EXCEPTION();
  6078. }
  6079. if (UNEXPECTED((iface->ce_flags & ZEND_ACC_INTERFACE) == 0)) {
  6080. zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ZSTR_VAL(ce->name), ZSTR_VAL(iface->name));
  6081. }
  6082. zend_do_implement_interface(ce, iface);
  6083. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6084. }
  6085. ZEND_VM_HANDLER(154, ZEND_ADD_TRAIT, ANY, ANY, CACHE_SLOT)
  6086. {
  6087. USE_OPLINE
  6088. zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var));
  6089. zend_class_entry *trait;
  6090. SAVE_OPLINE();
  6091. trait = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)),
  6092. RT_CONSTANT(opline, opline->op2) + 1,
  6093. ZEND_FETCH_CLASS_TRAIT);
  6094. if (UNEXPECTED(trait == NULL)) {
  6095. ZEND_ASSERT(EG(exception));
  6096. HANDLE_EXCEPTION();
  6097. }
  6098. if (!(trait->ce_flags & ZEND_ACC_TRAIT)) {
  6099. zend_error_noreturn(E_ERROR, "%s cannot use %s - it is not a trait", ZSTR_VAL(ce->name), ZSTR_VAL(trait->name));
  6100. }
  6101. zend_do_implement_trait(ce, trait);
  6102. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6103. }
  6104. ZEND_VM_HANDLER(155, ZEND_BIND_TRAITS, ANY, ANY)
  6105. {
  6106. USE_OPLINE
  6107. zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var));
  6108. SAVE_OPLINE();
  6109. zend_do_bind_traits(ce);
  6110. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6111. }
  6112. ZEND_VM_HELPER(zend_dispatch_try_catch_finally_helper, ANY, ANY, uint32_t try_catch_offset, uint32_t op_num)
  6113. {
  6114. /* May be NULL during generator closing (only finally blocks are executed) */
  6115. zend_object *ex = EG(exception);
  6116. /* Walk try/catch/finally structures upwards, performing the necessary actions */
  6117. while (try_catch_offset != (uint32_t) -1) {
  6118. zend_try_catch_element *try_catch =
  6119. &EX(func)->op_array.try_catch_array[try_catch_offset];
  6120. if (op_num < try_catch->catch_op && ex) {
  6121. /* Go to catch block */
  6122. cleanup_live_vars(execute_data, op_num, try_catch->catch_op);
  6123. ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->catch_op], 0);
  6124. } else if (op_num < try_catch->finally_op) {
  6125. /* Go to finally block */
  6126. zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var);
  6127. cleanup_live_vars(execute_data, op_num, try_catch->finally_op);
  6128. Z_OBJ_P(fast_call) = EG(exception);
  6129. EG(exception) = NULL;
  6130. Z_OPLINE_NUM_P(fast_call) = (uint32_t)-1;
  6131. ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->finally_op], 0);
  6132. } else if (op_num < try_catch->finally_end) {
  6133. zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var);
  6134. /* cleanup incomplete RETURN statement */
  6135. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1
  6136. && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) {
  6137. zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var);
  6138. zval_ptr_dtor(return_value);
  6139. }
  6140. /* Chain potential exception from wrapping finally block */
  6141. if (Z_OBJ_P(fast_call)) {
  6142. if (ex) {
  6143. zend_exception_set_previous(ex, Z_OBJ_P(fast_call));
  6144. } else {
  6145. EG(exception) = Z_OBJ_P(fast_call);
  6146. }
  6147. ex = Z_OBJ_P(fast_call);
  6148. }
  6149. }
  6150. try_catch_offset--;
  6151. }
  6152. /* Uncaught exception */
  6153. cleanup_live_vars(execute_data, op_num, 0);
  6154. if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) {
  6155. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6156. zend_generator_close(generator, 1);
  6157. ZEND_VM_RETURN();
  6158. } else {
  6159. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  6160. }
  6161. }
  6162. ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
  6163. {
  6164. const zend_op *throw_op = EG(opline_before_exception);
  6165. uint32_t throw_op_num = throw_op - EX(func)->op_array.opcodes;
  6166. int i, current_try_catch_offset = -1;
  6167. if ((throw_op->opcode == ZEND_FREE || throw_op->opcode == ZEND_FE_FREE)
  6168. && throw_op->extended_value & ZEND_FREE_ON_RETURN) {
  6169. /* exceptions thrown because of loop var destruction on return/break/...
  6170. * are logically thrown at the end of the foreach loop, so adjust the
  6171. * throw_op_num.
  6172. */
  6173. const zend_live_range *range = find_live_range(
  6174. &EX(func)->op_array, throw_op_num, throw_op->op1.var);
  6175. throw_op_num = range->end;
  6176. }
  6177. /* Find the innermost try/catch/finally the exception was thrown in */
  6178. for (i = 0; i < EX(func)->op_array.last_try_catch; i++) {
  6179. zend_try_catch_element *try_catch = &EX(func)->op_array.try_catch_array[i];
  6180. if (try_catch->try_op > throw_op_num) {
  6181. /* further blocks will not be relevant... */
  6182. break;
  6183. }
  6184. if (throw_op_num < try_catch->catch_op || throw_op_num < try_catch->finally_end) {
  6185. current_try_catch_offset = i;
  6186. }
  6187. }
  6188. cleanup_unfinished_calls(execute_data, throw_op_num);
  6189. if (throw_op->result_type & (IS_VAR | IS_TMP_VAR)) {
  6190. switch (throw_op->opcode) {
  6191. case ZEND_ADD_ARRAY_ELEMENT:
  6192. case ZEND_ROPE_INIT:
  6193. case ZEND_ROPE_ADD:
  6194. break; /* exception while building structures, live range handling will free those */
  6195. case ZEND_FETCH_CLASS:
  6196. case ZEND_DECLARE_CLASS:
  6197. case ZEND_DECLARE_INHERITED_CLASS:
  6198. case ZEND_DECLARE_ANON_CLASS:
  6199. case ZEND_DECLARE_ANON_INHERITED_CLASS:
  6200. break; /* return value is zend_class_entry pointer */
  6201. default:
  6202. zval_ptr_dtor_nogc(EX_VAR(throw_op->result.var));
  6203. }
  6204. }
  6205. ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, throw_op_num);
  6206. }
  6207. ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY)
  6208. {
  6209. USE_OPLINE
  6210. SAVE_OPLINE();
  6211. zend_verify_abstract_class(Z_CE_P(EX_VAR(opline->op1.var)));
  6212. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6213. }
  6214. ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
  6215. {
  6216. USE_OPLINE
  6217. int ret;
  6218. SAVE_OPLINE();
  6219. ret = zend_user_opcode_handlers[opline->opcode](execute_data);
  6220. opline = EX(opline);
  6221. switch (ret) {
  6222. case ZEND_USER_OPCODE_CONTINUE:
  6223. ZEND_VM_CONTINUE();
  6224. case ZEND_USER_OPCODE_RETURN:
  6225. if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) {
  6226. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6227. zend_generator_close(generator, 1);
  6228. ZEND_VM_RETURN();
  6229. } else {
  6230. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  6231. }
  6232. case ZEND_USER_OPCODE_ENTER:
  6233. ZEND_VM_ENTER();
  6234. case ZEND_USER_OPCODE_LEAVE:
  6235. ZEND_VM_LEAVE();
  6236. case ZEND_USER_OPCODE_DISPATCH:
  6237. ZEND_VM_DISPATCH(opline->opcode, opline);
  6238. default:
  6239. ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), opline);
  6240. }
  6241. }
  6242. ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST)
  6243. {
  6244. USE_OPLINE
  6245. zend_free_op free_op1, free_op2;
  6246. zval *name;
  6247. zval *val;
  6248. zend_constant c;
  6249. SAVE_OPLINE();
  6250. name = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6251. val = GET_OP2_ZVAL_PTR(BP_VAR_R);
  6252. ZVAL_COPY(&c.value, val);
  6253. if (Z_OPT_CONSTANT(c.value)) {
  6254. if (UNEXPECTED(zval_update_constant_ex(&c.value, EX(func)->op_array.scope) != SUCCESS)) {
  6255. zval_ptr_dtor_nogc(&c.value);
  6256. FREE_OP1();
  6257. FREE_OP2();
  6258. HANDLE_EXCEPTION();
  6259. }
  6260. }
  6261. /* non persistent, case sensitive */
  6262. ZEND_CONSTANT_SET_FLAGS(&c, CONST_CS, PHP_USER_CONSTANT);
  6263. c.name = zend_string_copy(Z_STR_P(name));
  6264. if (zend_register_constant(&c) == FAILURE) {
  6265. }
  6266. FREE_OP1();
  6267. FREE_OP2();
  6268. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6269. }
  6270. ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED)
  6271. {
  6272. USE_OPLINE
  6273. zval *zfunc;
  6274. zval *object;
  6275. zend_class_entry *called_scope;
  6276. zend_function *fbc;
  6277. zfunc = zend_hash_find_ex(EG(function_table), Z_STR_P(RT_CONSTANT(opline, opline->op1)), 1);
  6278. ZEND_ASSERT(zfunc != NULL && Z_FUNC_P(zfunc)->type == ZEND_USER_FUNCTION);
  6279. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  6280. called_scope = Z_OBJCE(EX(This));
  6281. if (UNEXPECTED((Z_FUNC_P(zfunc)->common.fn_flags & ZEND_ACC_STATIC) ||
  6282. (EX(func)->common.fn_flags & ZEND_ACC_STATIC))) {
  6283. object = NULL;
  6284. } else {
  6285. object = &EX(This);
  6286. }
  6287. } else {
  6288. called_scope = Z_CE(EX(This));
  6289. object = NULL;
  6290. }
  6291. zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc),
  6292. EX(func)->op_array.scope, called_scope, object);
  6293. ZEND_VM_NEXT_OPCODE();
  6294. }
  6295. ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED)
  6296. {
  6297. USE_OPLINE
  6298. zval *var_ptr;
  6299. var_ptr = EX_VAR(opline->op1.var);
  6300. if (UNEXPECTED(Z_ISREF_P(var_ptr))) {
  6301. if (UNEXPECTED(Z_REFCOUNT_P(var_ptr) == 1)) {
  6302. ZVAL_UNREF(var_ptr);
  6303. }
  6304. }
  6305. ZEND_VM_NEXT_OPCODE();
  6306. }
  6307. ZEND_VM_COLD_HELPER(zend_yield_in_closed_generator_helper, ANY, ANY)
  6308. {
  6309. USE_OPLINE
  6310. SAVE_OPLINE();
  6311. zend_throw_error(NULL, "Cannot yield from finally in a force-closed generator");
  6312. FREE_UNFETCHED_OP2();
  6313. FREE_UNFETCHED_OP1();
  6314. UNDEF_RESULT();
  6315. HANDLE_EXCEPTION();
  6316. }
  6317. ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMP|VAR|CV|UNUSED, SRC)
  6318. {
  6319. USE_OPLINE
  6320. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6321. SAVE_OPLINE();
  6322. if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) {
  6323. ZEND_VM_DISPATCH_TO_HELPER(zend_yield_in_closed_generator_helper);
  6324. }
  6325. /* Destroy the previously yielded value */
  6326. zval_ptr_dtor(&generator->value);
  6327. /* Destroy the previously yielded key */
  6328. zval_ptr_dtor(&generator->key);
  6329. /* Set the new yielded value */
  6330. if (OP1_TYPE != IS_UNUSED) {
  6331. zend_free_op free_op1;
  6332. if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) {
  6333. /* Constants and temporary variables aren't yieldable by reference,
  6334. * but we still allow them with a notice. */
  6335. if (OP1_TYPE & (IS_CONST|IS_TMP_VAR)) {
  6336. zval *value;
  6337. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  6338. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6339. ZVAL_COPY_VALUE(&generator->value, value);
  6340. if (OP1_TYPE == IS_CONST) {
  6341. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) {
  6342. Z_ADDREF(generator->value);
  6343. }
  6344. }
  6345. } else {
  6346. zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  6347. /* If a function call result is yielded and the function did
  6348. * not return by reference we throw a notice. */
  6349. if (OP1_TYPE == IS_VAR &&
  6350. (value_ptr == &EG(uninitialized_zval) ||
  6351. (opline->extended_value == ZEND_RETURNS_FUNCTION &&
  6352. !Z_ISREF_P(value_ptr)))) {
  6353. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  6354. ZVAL_COPY(&generator->value, value_ptr);
  6355. } else {
  6356. if (Z_ISREF_P(value_ptr)) {
  6357. Z_ADDREF_P(value_ptr);
  6358. } else {
  6359. ZVAL_MAKE_REF_EX(value_ptr, 2);
  6360. }
  6361. ZVAL_REF(&generator->value, Z_REF_P(value_ptr));
  6362. }
  6363. FREE_OP1_VAR_PTR();
  6364. }
  6365. } else {
  6366. zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6367. /* Consts, temporary variables and references need copying */
  6368. if (OP1_TYPE == IS_CONST) {
  6369. ZVAL_COPY_VALUE(&generator->value, value);
  6370. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) {
  6371. Z_ADDREF(generator->value);
  6372. }
  6373. } else if (OP1_TYPE == IS_TMP_VAR) {
  6374. ZVAL_COPY_VALUE(&generator->value, value);
  6375. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  6376. ZVAL_COPY(&generator->value, Z_REFVAL_P(value));
  6377. FREE_OP1_IF_VAR();
  6378. } else {
  6379. ZVAL_COPY_VALUE(&generator->value, value);
  6380. if (OP1_TYPE == IS_CV) {
  6381. if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
  6382. }
  6383. }
  6384. }
  6385. } else {
  6386. /* If no value was specified yield null */
  6387. ZVAL_NULL(&generator->value);
  6388. }
  6389. /* Set the new yielded key */
  6390. if (OP2_TYPE != IS_UNUSED) {
  6391. zend_free_op free_op2;
  6392. zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R);
  6393. /* Consts, temporary variables and references need copying */
  6394. if (OP2_TYPE == IS_CONST) {
  6395. ZVAL_COPY_VALUE(&generator->key, key);
  6396. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->key))) {
  6397. Z_ADDREF(generator->key);
  6398. }
  6399. } else if (OP2_TYPE == IS_TMP_VAR) {
  6400. ZVAL_COPY_VALUE(&generator->key, key);
  6401. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(key)) {
  6402. ZVAL_COPY(&generator->key, Z_REFVAL_P(key));
  6403. FREE_OP2_IF_VAR();
  6404. } else {
  6405. ZVAL_COPY_VALUE(&generator->key, key);
  6406. if (OP2_TYPE == IS_CV) {
  6407. if (Z_OPT_REFCOUNTED_P(key)) Z_ADDREF_P(key);
  6408. }
  6409. }
  6410. if (Z_TYPE(generator->key) == IS_LONG
  6411. && Z_LVAL(generator->key) > generator->largest_used_integer_key
  6412. ) {
  6413. generator->largest_used_integer_key = Z_LVAL(generator->key);
  6414. }
  6415. } else {
  6416. /* If no key was specified we use auto-increment keys */
  6417. generator->largest_used_integer_key++;
  6418. ZVAL_LONG(&generator->key, generator->largest_used_integer_key);
  6419. }
  6420. if (RETURN_VALUE_USED(opline)) {
  6421. /* If the return value of yield is used set the send
  6422. * target and initialize it to NULL */
  6423. generator->send_target = EX_VAR(opline->result.var);
  6424. ZVAL_NULL(generator->send_target);
  6425. } else {
  6426. generator->send_target = NULL;
  6427. }
  6428. /* We increment to the next op, so we are at the correct position when the
  6429. * generator is resumed. */
  6430. ZEND_VM_INC_OPCODE();
  6431. /* The GOTO VM uses a local opline variable. We need to set the opline
  6432. * variable in execute_data so we don't resume at an old position. */
  6433. SAVE_OPLINE();
  6434. ZEND_VM_RETURN();
  6435. }
  6436. ZEND_VM_HANDLER(142, ZEND_YIELD_FROM, CONST|TMP|VAR|CV, ANY)
  6437. {
  6438. USE_OPLINE
  6439. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6440. zval *val;
  6441. zend_free_op free_op1;
  6442. SAVE_OPLINE();
  6443. val = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  6444. if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) {
  6445. zend_throw_error(NULL, "Cannot use \"yield from\" in a force-closed generator");
  6446. FREE_OP1();
  6447. UNDEF_RESULT();
  6448. HANDLE_EXCEPTION();
  6449. }
  6450. if (Z_TYPE_P(val) == IS_ARRAY) {
  6451. ZVAL_COPY_VALUE(&generator->values, val);
  6452. if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(val)) {
  6453. Z_ADDREF_P(val);
  6454. }
  6455. Z_FE_POS(generator->values) = 0;
  6456. FREE_OP1_IF_VAR();
  6457. } else if (OP1_TYPE != IS_CONST && Z_TYPE_P(val) == IS_OBJECT && Z_OBJCE_P(val)->get_iterator) {
  6458. zend_class_entry *ce = Z_OBJCE_P(val);
  6459. if (ce == zend_ce_generator) {
  6460. zend_generator *new_gen = (zend_generator *) Z_OBJ_P(val);
  6461. if (OP1_TYPE != IS_TMP_VAR) {
  6462. Z_ADDREF_P(val);
  6463. }
  6464. FREE_OP1_IF_VAR();
  6465. if (Z_ISUNDEF(new_gen->retval)) {
  6466. if (UNEXPECTED(zend_generator_get_current(new_gen) == generator)) {
  6467. zend_throw_error(NULL, "Impossible to yield from the Generator being currently run");
  6468. zval_ptr_dtor(val);
  6469. UNDEF_RESULT();
  6470. HANDLE_EXCEPTION();
  6471. } else {
  6472. zend_generator_yield_from(generator, new_gen);
  6473. }
  6474. } else if (UNEXPECTED(new_gen->execute_data == NULL)) {
  6475. zend_throw_error(NULL, "Generator passed to yield from was aborted without proper return and is unable to continue");
  6476. zval_ptr_dtor(val);
  6477. UNDEF_RESULT();
  6478. HANDLE_EXCEPTION();
  6479. } else {
  6480. if (RETURN_VALUE_USED(opline)) {
  6481. ZVAL_COPY(EX_VAR(opline->result.var), &new_gen->retval);
  6482. }
  6483. ZEND_VM_NEXT_OPCODE();
  6484. }
  6485. } else {
  6486. zend_object_iterator *iter = ce->get_iterator(ce, val, 0);
  6487. FREE_OP1();
  6488. if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
  6489. if (!EG(exception)) {
  6490. zend_throw_error(NULL, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name));
  6491. }
  6492. UNDEF_RESULT();
  6493. HANDLE_EXCEPTION();
  6494. }
  6495. iter->index = 0;
  6496. if (iter->funcs->rewind) {
  6497. iter->funcs->rewind(iter);
  6498. if (UNEXPECTED(EG(exception) != NULL)) {
  6499. OBJ_RELEASE(&iter->std);
  6500. UNDEF_RESULT();
  6501. HANDLE_EXCEPTION();
  6502. }
  6503. }
  6504. ZVAL_OBJ(&generator->values, &iter->std);
  6505. }
  6506. } else {
  6507. zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
  6508. FREE_OP1();
  6509. UNDEF_RESULT();
  6510. HANDLE_EXCEPTION();
  6511. }
  6512. /* This is the default return value
  6513. * when the expression is a Generator, it will be overwritten in zend_generator_resume() */
  6514. if (RETURN_VALUE_USED(opline)) {
  6515. ZVAL_NULL(EX_VAR(opline->result.var));
  6516. }
  6517. /* This generator has no send target (though the generator we delegate to might have one) */
  6518. generator->send_target = NULL;
  6519. /* We increment to the next op, so we are at the correct position when the
  6520. * generator is resumed. */
  6521. ZEND_VM_INC_OPCODE();
  6522. /* The GOTO VM uses a local opline variable. We need to set the opline
  6523. * variable in execute_data so we don't resume at an old position. */
  6524. SAVE_OPLINE();
  6525. ZEND_VM_RETURN();
  6526. }
  6527. ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY)
  6528. {
  6529. USE_OPLINE
  6530. zval *fast_call = EX_VAR(opline->op1.var);
  6531. SAVE_OPLINE();
  6532. /* cleanup incomplete RETURN statement */
  6533. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1
  6534. && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) {
  6535. zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var);
  6536. zval_ptr_dtor(return_value);
  6537. }
  6538. /* cleanup delayed exception */
  6539. if (Z_OBJ_P(fast_call) != NULL) {
  6540. /* discard the previously thrown exception */
  6541. OBJ_RELEASE(Z_OBJ_P(fast_call));
  6542. Z_OBJ_P(fast_call) = NULL;
  6543. }
  6544. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6545. }
  6546. ZEND_VM_HANDLER(162, ZEND_FAST_CALL, JMP_ADDR, ANY)
  6547. {
  6548. USE_OPLINE
  6549. zval *fast_call = EX_VAR(opline->result.var);
  6550. Z_OBJ_P(fast_call) = NULL;
  6551. /* set return address */
  6552. Z_OPLINE_NUM_P(fast_call) = opline - EX(func)->op_array.opcodes;
  6553. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0);
  6554. }
  6555. ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, TRY_CATCH)
  6556. {
  6557. USE_OPLINE
  6558. zval *fast_call = EX_VAR(opline->op1.var);
  6559. uint32_t current_try_catch_offset, current_op_num;
  6560. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1) {
  6561. const zend_op *fast_ret = EX(func)->op_array.opcodes + Z_OPLINE_NUM_P(fast_call);
  6562. ZEND_VM_JMP_EX(fast_ret + 1, 0);
  6563. }
  6564. /* special case for unhandled exceptions */
  6565. EG(exception) = Z_OBJ_P(fast_call);
  6566. Z_OBJ_P(fast_call) = NULL;
  6567. current_try_catch_offset = opline->op2.num;
  6568. current_op_num = opline - EX(func)->op_array.opcodes;
  6569. ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, current_op_num);
  6570. }
  6571. ZEND_VM_HOT_HANDLER(168, ZEND_BIND_GLOBAL, CV, CONST, CACHE_SLOT)
  6572. {
  6573. USE_OPLINE
  6574. zend_free_op free_op1, free_op2;
  6575. zval *varname;
  6576. zval *value;
  6577. zval *variable_ptr;
  6578. uintptr_t idx;
  6579. zend_reference *ref;
  6580. ZEND_VM_REPEATABLE_OPCODE
  6581. varname = GET_OP2_ZVAL_PTR(BP_VAR_R);
  6582. /* We store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  6583. idx = (uintptr_t)CACHED_PTR(opline->extended_value) - 1;
  6584. if (EXPECTED(idx < EG(symbol_table).nNumUsed * sizeof(Bucket))) {
  6585. Bucket *p = (Bucket*)((char*)EG(symbol_table).arData + idx);
  6586. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  6587. (EXPECTED(p->key == Z_STR_P(varname)) ||
  6588. (EXPECTED(p->h == ZSTR_H(Z_STR_P(varname))) &&
  6589. EXPECTED(p->key != NULL) &&
  6590. EXPECTED(zend_string_equal_content(p->key, Z_STR_P(varname)))))) {
  6591. value = (zval*)p; /* value = &p->val; */
  6592. ZEND_VM_C_GOTO(check_indirect);
  6593. }
  6594. }
  6595. value = zend_hash_find_ex(&EG(symbol_table), Z_STR_P(varname), 1);
  6596. if (UNEXPECTED(value == NULL)) {
  6597. value = zend_hash_add_new(&EG(symbol_table), Z_STR_P(varname), &EG(uninitialized_zval));
  6598. idx = (char*)value - (char*)EG(symbol_table).arData;
  6599. /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  6600. CACHE_PTR(opline->extended_value, (void*)(idx + 1));
  6601. } else {
  6602. idx = (char*)value - (char*)EG(symbol_table).arData;
  6603. /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  6604. CACHE_PTR(opline->extended_value, (void*)(idx + 1));
  6605. ZEND_VM_C_LABEL(check_indirect):
  6606. /* GLOBAL variable may be an INDIRECT pointer to CV */
  6607. if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
  6608. value = Z_INDIRECT_P(value);
  6609. if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  6610. ZVAL_NULL(value);
  6611. }
  6612. }
  6613. }
  6614. if (UNEXPECTED(!Z_ISREF_P(value))) {
  6615. ZVAL_MAKE_REF_EX(value, 2);
  6616. ref = Z_REF_P(value);
  6617. } else {
  6618. ref = Z_REF_P(value);
  6619. GC_ADDREF(ref);
  6620. }
  6621. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  6622. if (UNEXPECTED(Z_REFCOUNTED_P(variable_ptr))) {
  6623. zend_refcounted *ref = Z_COUNTED_P(variable_ptr);
  6624. uint32_t refcnt = GC_DELREF(ref);
  6625. if (EXPECTED(variable_ptr != value)) {
  6626. if (refcnt == 0) {
  6627. SAVE_OPLINE();
  6628. rc_dtor_func(ref);
  6629. if (UNEXPECTED(EG(exception))) {
  6630. ZVAL_NULL(variable_ptr);
  6631. HANDLE_EXCEPTION();
  6632. }
  6633. } else {
  6634. gc_check_possible_root(ref);
  6635. }
  6636. }
  6637. }
  6638. ZVAL_REF(variable_ptr, ref);
  6639. ZEND_VM_REPEAT_OPCODE(ZEND_BIND_GLOBAL);
  6640. ZEND_VM_NEXT_OPCODE();
  6641. }
  6642. ZEND_VM_COLD_CONST_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY)
  6643. {
  6644. USE_OPLINE
  6645. zval *value;
  6646. zend_free_op free_op1;
  6647. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6648. if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
  6649. ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
  6650. FREE_OP1();
  6651. ZEND_VM_NEXT_OPCODE();
  6652. } else {
  6653. zend_bool strict;
  6654. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
  6655. value = Z_REFVAL_P(value);
  6656. if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
  6657. ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
  6658. FREE_OP1();
  6659. ZEND_VM_NEXT_OPCODE();
  6660. }
  6661. }
  6662. SAVE_OPLINE();
  6663. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  6664. value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
  6665. }
  6666. strict = EX_USES_STRICT_TYPES();
  6667. do {
  6668. if (EXPECTED(!strict)) {
  6669. zend_string *str;
  6670. zval tmp;
  6671. ZVAL_COPY(&tmp, value);
  6672. if (zend_parse_arg_str_weak(&tmp, &str)) {
  6673. ZVAL_LONG(EX_VAR(opline->result.var), ZSTR_LEN(str));
  6674. zval_ptr_dtor(&tmp);
  6675. break;
  6676. }
  6677. zval_ptr_dtor(&tmp);
  6678. }
  6679. zend_internal_type_error(strict, "strlen() expects parameter 1 to be string, %s given", zend_get_type_by_const(Z_TYPE_P(value)));
  6680. ZVAL_NULL(EX_VAR(opline->result.var));
  6681. } while (0);
  6682. }
  6683. FREE_OP1();
  6684. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6685. }
  6686. ZEND_VM_HOT_NOCONST_HANDLER(123, ZEND_TYPE_CHECK, CONST|TMPVAR|CV, ANY, TYPE_MASK)
  6687. {
  6688. USE_OPLINE
  6689. zval *value;
  6690. int result = 0;
  6691. zend_free_op free_op1;
  6692. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6693. if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) {
  6694. ZEND_VM_C_LABEL(type_check_resource):
  6695. if (EXPECTED(Z_TYPE_P(value) != IS_RESOURCE)
  6696. || EXPECTED(NULL != zend_rsrc_list_get_rsrc_type(Z_RES_P(value)))) {
  6697. result = 1;
  6698. }
  6699. } else if ((OP1_TYPE & (IS_CV|IS_VAR)) && Z_ISREF_P(value)) {
  6700. value = Z_REFVAL_P(value);
  6701. if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) {
  6702. ZEND_VM_C_GOTO(type_check_resource);
  6703. }
  6704. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  6705. result = ((1 << IS_NULL) & opline->extended_value) != 0;
  6706. SAVE_OPLINE();
  6707. GET_OP1_UNDEF_CV(value, BP_VAR_R);
  6708. ZEND_VM_SMART_BRANCH(result, 1);
  6709. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  6710. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6711. }
  6712. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  6713. SAVE_OPLINE();
  6714. FREE_OP1();
  6715. ZEND_VM_SMART_BRANCH(result, 1);
  6716. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  6717. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6718. } else {
  6719. ZEND_VM_SMART_BRANCH(result, 0);
  6720. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  6721. ZEND_VM_NEXT_OPCODE();
  6722. }
  6723. }
  6724. ZEND_VM_HOT_HANDLER(122, ZEND_DEFINED, CONST, ANY, CACHE_SLOT)
  6725. {
  6726. USE_OPLINE
  6727. zend_constant *c;
  6728. int result;
  6729. c = CACHED_PTR(opline->extended_value);
  6730. do {
  6731. if (EXPECTED(c != NULL)) {
  6732. if (!IS_SPECIAL_CACHE_VAL(c)) {
  6733. result = 1;
  6734. break;
  6735. } else if (EXPECTED(zend_hash_num_elements(EG(zend_constants)) == DECODE_SPECIAL_CACHE_NUM(c))) {
  6736. result = 0;
  6737. break;
  6738. }
  6739. }
  6740. if (zend_quick_check_constant(RT_CONSTANT(opline, opline->op1) OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  6741. CACHE_PTR(opline->extended_value, ENCODE_SPECIAL_CACHE_NUM(zend_hash_num_elements(EG(zend_constants))));
  6742. result = 0;
  6743. } else {
  6744. result = 1;
  6745. }
  6746. } while (0);
  6747. ZEND_VM_SMART_BRANCH(result, 0);
  6748. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  6749. ZEND_VM_NEXT_OPCODE();
  6750. }
  6751. ZEND_VM_HANDLER(151, ZEND_ASSERT_CHECK, ANY, JMP_ADDR)
  6752. {
  6753. USE_OPLINE
  6754. if (EG(assertions) <= 0) {
  6755. zend_op *target = OP_JMP_ADDR(opline, opline->op2);
  6756. if (RETURN_VALUE_USED(opline)) {
  6757. ZVAL_TRUE(EX_VAR(opline->result.var));
  6758. }
  6759. ZEND_VM_JMP_EX(target, 0);
  6760. } else {
  6761. ZEND_VM_NEXT_OPCODE();
  6762. }
  6763. }
  6764. ZEND_VM_HANDLER(157, ZEND_FETCH_CLASS_NAME, UNUSED|CLASS_FETCH, ANY)
  6765. {
  6766. uint32_t fetch_type;
  6767. zend_class_entry *called_scope, *scope;
  6768. USE_OPLINE
  6769. fetch_type = opline->op1.num;
  6770. scope = EX(func)->op_array.scope;
  6771. if (UNEXPECTED(scope == NULL)) {
  6772. SAVE_OPLINE();
  6773. zend_throw_error(NULL, "Cannot use \"%s\" when no class scope is active",
  6774. fetch_type == ZEND_FETCH_CLASS_SELF ? "self" :
  6775. fetch_type == ZEND_FETCH_CLASS_PARENT ? "parent" : "static");
  6776. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6777. HANDLE_EXCEPTION();
  6778. }
  6779. switch (fetch_type) {
  6780. case ZEND_FETCH_CLASS_SELF:
  6781. ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->name);
  6782. break;
  6783. case ZEND_FETCH_CLASS_PARENT:
  6784. if (UNEXPECTED(scope->parent == NULL)) {
  6785. SAVE_OPLINE();
  6786. zend_throw_error(NULL,
  6787. "Cannot use \"parent\" when current class scope has no parent");
  6788. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6789. HANDLE_EXCEPTION();
  6790. }
  6791. ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->parent->name);
  6792. break;
  6793. case ZEND_FETCH_CLASS_STATIC:
  6794. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  6795. called_scope = Z_OBJCE(EX(This));
  6796. } else {
  6797. called_scope = Z_CE(EX(This));
  6798. }
  6799. ZVAL_STR_COPY(EX_VAR(opline->result.var), called_scope->name);
  6800. break;
  6801. EMPTY_SWITCH_DEFAULT_CASE()
  6802. }
  6803. ZEND_VM_NEXT_OPCODE();
  6804. }
  6805. ZEND_VM_HANDLER(158, ZEND_CALL_TRAMPOLINE, ANY, ANY)
  6806. {
  6807. zend_array *args;
  6808. zend_function *fbc = EX(func);
  6809. zval *ret = EX(return_value);
  6810. uint32_t call_info = EX_CALL_INFO() & (ZEND_CALL_NESTED | ZEND_CALL_TOP | ZEND_CALL_RELEASE_THIS);
  6811. uint32_t num_args = EX_NUM_ARGS();
  6812. zend_execute_data *call;
  6813. SAVE_OPLINE();
  6814. if (num_args) {
  6815. zval *p = ZEND_CALL_ARG(execute_data, 1);
  6816. zval *end = p + num_args;
  6817. args = zend_new_array(num_args);
  6818. zend_hash_real_init_packed(args);
  6819. ZEND_HASH_FILL_PACKED(args) {
  6820. do {
  6821. ZEND_HASH_FILL_ADD(p);
  6822. p++;
  6823. } while (p != end);
  6824. } ZEND_HASH_FILL_END();
  6825. }
  6826. call = execute_data;
  6827. execute_data = EG(current_execute_data) = EX(prev_execute_data);
  6828. call->func = (fbc->op_array.fn_flags & ZEND_ACC_STATIC) ? fbc->op_array.scope->__callstatic : fbc->op_array.scope->__call;
  6829. ZEND_ASSERT(zend_vm_calc_used_stack(2, call->func) <= (size_t)(((char*)EG(vm_stack_end)) - (char*)call));
  6830. ZEND_CALL_NUM_ARGS(call) = 2;
  6831. ZVAL_STR(ZEND_CALL_ARG(call, 1), fbc->common.function_name);
  6832. if (num_args) {
  6833. ZVAL_ARR(ZEND_CALL_ARG(call, 2), args);
  6834. } else {
  6835. ZVAL_EMPTY_ARRAY(ZEND_CALL_ARG(call, 2));
  6836. }
  6837. zend_free_trampoline(fbc);
  6838. fbc = call->func;
  6839. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  6840. if (UNEXPECTED(!fbc->op_array.run_time_cache)) {
  6841. init_func_run_time_cache(&fbc->op_array);
  6842. }
  6843. execute_data = call;
  6844. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  6845. if (EXPECTED(zend_execute_ex == execute_ex)) {
  6846. LOAD_OPLINE();
  6847. ZEND_VM_ENTER_EX();
  6848. } else {
  6849. execute_data = EX(prev_execute_data);
  6850. LOAD_OPLINE();
  6851. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  6852. zend_execute_ex(call);
  6853. }
  6854. } else {
  6855. zval retval;
  6856. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  6857. EG(current_execute_data) = call;
  6858. if (UNEXPECTED(fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS)
  6859. && UNEXPECTED(!zend_verify_internal_arg_types(fbc, call))) {
  6860. zend_vm_stack_free_call_frame(call);
  6861. if (ret) {
  6862. ZVAL_UNDEF(ret);
  6863. }
  6864. ZEND_VM_C_GOTO(call_trampoline_end);
  6865. }
  6866. if (ret == NULL) {
  6867. ZVAL_NULL(&retval);
  6868. ret = &retval;
  6869. }
  6870. if (!zend_execute_internal) {
  6871. /* saves one function call if zend_execute_internal is not used */
  6872. fbc->internal_function.handler(call, ret);
  6873. } else {
  6874. zend_execute_internal(call, ret);
  6875. }
  6876. #if ZEND_DEBUG
  6877. if (!EG(exception) && call->func) {
  6878. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  6879. zend_verify_internal_return_type(call->func, ret));
  6880. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  6881. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  6882. }
  6883. #endif
  6884. EG(current_execute_data) = call->prev_execute_data;
  6885. zend_vm_stack_free_args(call);
  6886. if (ret == &retval) {
  6887. zval_ptr_dtor(ret);
  6888. }
  6889. }
  6890. ZEND_VM_C_LABEL(call_trampoline_end):
  6891. execute_data = EG(current_execute_data);
  6892. if (!EX(func) || !ZEND_USER_CODE(EX(func)->type) || (call_info & ZEND_CALL_TOP)) {
  6893. ZEND_VM_RETURN();
  6894. }
  6895. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  6896. zend_object *object = Z_OBJ(call->This);
  6897. OBJ_RELEASE(object);
  6898. }
  6899. zend_vm_stack_free_call_frame(call);
  6900. if (UNEXPECTED(EG(exception) != NULL)) {
  6901. zend_rethrow_exception(execute_data);
  6902. HANDLE_EXCEPTION_LEAVE();
  6903. }
  6904. LOAD_OPLINE();
  6905. ZEND_VM_INC_OPCODE();
  6906. ZEND_VM_LEAVE();
  6907. }
  6908. ZEND_VM_HANDLER(182, ZEND_BIND_LEXICAL, TMP, CV, REF)
  6909. {
  6910. USE_OPLINE
  6911. zend_free_op free_op1, free_op2;
  6912. zval *closure, *var;
  6913. closure = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6914. if (opline->extended_value & ZEND_BIND_REF) {
  6915. /* By-ref binding */
  6916. var = GET_OP2_ZVAL_PTR(BP_VAR_W);
  6917. if (Z_ISREF_P(var)) {
  6918. Z_ADDREF_P(var);
  6919. } else {
  6920. ZVAL_MAKE_REF_EX(var, 2);
  6921. }
  6922. } else {
  6923. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  6924. if (UNEXPECTED(Z_ISUNDEF_P(var))) {
  6925. SAVE_OPLINE();
  6926. var = GET_OP2_UNDEF_CV(var, BP_VAR_R);
  6927. if (UNEXPECTED(EG(exception))) {
  6928. HANDLE_EXCEPTION();
  6929. }
  6930. }
  6931. ZVAL_DEREF(var);
  6932. Z_TRY_ADDREF_P(var);
  6933. }
  6934. zend_closure_bind_var_ex(closure, (opline->extended_value & ~ZEND_BIND_REF), var);
  6935. ZEND_VM_NEXT_OPCODE();
  6936. }
  6937. ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, CONST, REF)
  6938. {
  6939. USE_OPLINE
  6940. zend_free_op free_op1;
  6941. HashTable *ht;
  6942. zval *value;
  6943. zval *variable_ptr;
  6944. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  6945. zval_ptr_dtor(variable_ptr);
  6946. ht = EX(func)->op_array.static_variables;
  6947. ZEND_ASSERT(ht != NULL);
  6948. if (GC_REFCOUNT(ht) > 1) {
  6949. if (!(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE)) {
  6950. GC_DELREF(ht);
  6951. }
  6952. EX(func)->op_array.static_variables = ht = zend_array_dup(ht);
  6953. }
  6954. value = (zval*)((char*)ht->arData + (opline->extended_value & ~ZEND_BIND_REF));
  6955. if (opline->extended_value & ZEND_BIND_REF) {
  6956. if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
  6957. SAVE_OPLINE();
  6958. if (UNEXPECTED(zval_update_constant_ex(value, EX(func)->op_array.scope) != SUCCESS)) {
  6959. ZVAL_NULL(variable_ptr);
  6960. HANDLE_EXCEPTION();
  6961. }
  6962. }
  6963. if (UNEXPECTED(!Z_ISREF_P(value))) {
  6964. zend_reference *ref = (zend_reference*)emalloc(sizeof(zend_reference));
  6965. GC_SET_REFCOUNT(ref, 2);
  6966. GC_TYPE_INFO(ref) = IS_REFERENCE;
  6967. ZVAL_COPY_VALUE(&ref->val, value);
  6968. Z_REF_P(value) = ref;
  6969. Z_TYPE_INFO_P(value) = IS_REFERENCE_EX;
  6970. ZVAL_REF(variable_ptr, ref);
  6971. } else {
  6972. Z_ADDREF_P(value);
  6973. ZVAL_REF(variable_ptr, Z_REF_P(value));
  6974. }
  6975. } else {
  6976. ZVAL_COPY(variable_ptr, value);
  6977. }
  6978. ZEND_VM_NEXT_OPCODE();
  6979. }
  6980. ZEND_VM_HANDLER(184, ZEND_FETCH_THIS, UNUSED, UNUSED)
  6981. {
  6982. USE_OPLINE
  6983. if (EXPECTED(Z_TYPE(EX(This)) == IS_OBJECT)) {
  6984. zval *result = EX_VAR(opline->result.var);
  6985. ZVAL_OBJ(result, Z_OBJ(EX(This)));
  6986. Z_ADDREF_P(result);
  6987. ZEND_VM_NEXT_OPCODE();
  6988. } else {
  6989. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  6990. }
  6991. }
  6992. ZEND_VM_HANDLER(186, ZEND_ISSET_ISEMPTY_THIS, UNUSED, UNUSED)
  6993. {
  6994. USE_OPLINE
  6995. ZVAL_BOOL(EX_VAR(opline->result.var),
  6996. (opline->extended_value & ZEND_ISEMPTY) ^
  6997. (Z_TYPE(EX(This)) == IS_OBJECT));
  6998. ZEND_VM_NEXT_OPCODE();
  6999. }
  7000. ZEND_VM_HANDLER(49, ZEND_CHECK_VAR, CV, UNUSED)
  7001. {
  7002. USE_OPLINE
  7003. zval *op1 = EX_VAR(opline->op1.var);
  7004. if (UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  7005. SAVE_OPLINE();
  7006. GET_OP1_UNDEF_CV(op1, BP_VAR_R);
  7007. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7008. }
  7009. ZEND_VM_NEXT_OPCODE();
  7010. }
  7011. ZEND_VM_HANDLER(51, ZEND_MAKE_REF, VAR|CV, UNUSED)
  7012. {
  7013. USE_OPLINE
  7014. zval *op1 = EX_VAR(opline->op1.var);
  7015. if (OP1_TYPE == IS_CV) {
  7016. if (UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  7017. ZVAL_NEW_EMPTY_REF(op1);
  7018. Z_SET_REFCOUNT_P(op1, 2);
  7019. ZVAL_NULL(Z_REFVAL_P(op1));
  7020. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7021. } else {
  7022. if (Z_ISREF_P(op1)) {
  7023. Z_ADDREF_P(op1);
  7024. } else {
  7025. ZVAL_MAKE_REF_EX(op1, 2);
  7026. }
  7027. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7028. }
  7029. } else if (EXPECTED(Z_TYPE_P(op1) == IS_INDIRECT)) {
  7030. op1 = Z_INDIRECT_P(op1);
  7031. if (EXPECTED(!Z_ISREF_P(op1))) {
  7032. ZVAL_MAKE_REF_EX(op1, 2);
  7033. } else {
  7034. GC_ADDREF(Z_REF_P(op1));
  7035. }
  7036. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7037. } else {
  7038. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), op1);
  7039. }
  7040. ZEND_VM_NEXT_OPCODE();
  7041. }
  7042. ZEND_VM_COLD_CONSTCONST_HANDLER(187, ZEND_SWITCH_LONG, CONST|TMPVARCV, CONST, JMP_ADDR)
  7043. {
  7044. USE_OPLINE
  7045. zend_free_op free_op1, free_op2;
  7046. zval *op, *jump_zv;
  7047. HashTable *jumptable;
  7048. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7049. jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7050. if (Z_TYPE_P(op) != IS_LONG) {
  7051. ZVAL_DEREF(op);
  7052. if (Z_TYPE_P(op) != IS_LONG) {
  7053. /* Wrong type, fall back to ZEND_CASE chain */
  7054. ZEND_VM_NEXT_OPCODE();
  7055. }
  7056. }
  7057. jump_zv = zend_hash_index_find(jumptable, Z_LVAL_P(op));
  7058. if (jump_zv != NULL) {
  7059. ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv));
  7060. ZEND_VM_CONTINUE();
  7061. } else {
  7062. /* default */
  7063. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7064. ZEND_VM_CONTINUE();
  7065. }
  7066. }
  7067. ZEND_VM_COLD_CONSTCONST_HANDLER(188, ZEND_SWITCH_STRING, CONST|TMPVARCV, CONST, JMP_ADDR)
  7068. {
  7069. USE_OPLINE
  7070. zend_free_op free_op1, free_op2;
  7071. zval *op, *jump_zv;
  7072. HashTable *jumptable;
  7073. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7074. jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7075. if (Z_TYPE_P(op) != IS_STRING) {
  7076. if (OP1_TYPE == IS_CONST) {
  7077. /* Wrong type, fall back to ZEND_CASE chain */
  7078. ZEND_VM_NEXT_OPCODE();
  7079. } else {
  7080. ZVAL_DEREF(op);
  7081. if (Z_TYPE_P(op) != IS_STRING) {
  7082. /* Wrong type, fall back to ZEND_CASE chain */
  7083. ZEND_VM_NEXT_OPCODE();
  7084. }
  7085. }
  7086. }
  7087. jump_zv = zend_hash_find_ex(jumptable, Z_STR_P(op), OP1_TYPE == IS_CONST);
  7088. if (jump_zv != NULL) {
  7089. ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv));
  7090. ZEND_VM_CONTINUE();
  7091. } else {
  7092. /* default */
  7093. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7094. ZEND_VM_CONTINUE();
  7095. }
  7096. }
  7097. ZEND_VM_COLD_CONSTCONST_HANDLER(189, ZEND_IN_ARRAY, CONST|TMP|VAR|CV, CONST, NUM)
  7098. {
  7099. USE_OPLINE
  7100. zend_free_op free_op1;
  7101. zval *op1;
  7102. HashTable *ht = Z_ARRVAL_P(RT_CONSTANT(opline, opline->op2));
  7103. int result;
  7104. SAVE_OPLINE();
  7105. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  7106. if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  7107. result = zend_hash_exists(ht, Z_STR_P(op1));
  7108. } else if (opline->extended_value) {
  7109. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  7110. result = zend_hash_index_exists(ht, Z_LVAL_P(op1));
  7111. } else {
  7112. result = 0;
  7113. }
  7114. } else if (Z_TYPE_P(op1) <= IS_FALSE) {
  7115. result = zend_hash_exists(ht, ZSTR_EMPTY_ALLOC());
  7116. } else {
  7117. zend_string *key;
  7118. zval key_tmp, result_tmp;
  7119. result = 0;
  7120. ZEND_HASH_FOREACH_STR_KEY(ht, key) {
  7121. ZVAL_STR(&key_tmp, key);
  7122. compare_function(&result_tmp, op1, &key_tmp);
  7123. if (Z_LVAL(result_tmp) == 0) {
  7124. result = 1;
  7125. break;
  7126. }
  7127. } ZEND_HASH_FOREACH_END();
  7128. }
  7129. FREE_OP1();
  7130. ZEND_VM_SMART_BRANCH(result, 1);
  7131. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7132. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7133. }
  7134. ZEND_VM_COLD_CONST_HANDLER(190, ZEND_COUNT, CONST|TMP|VAR|CV, UNUSED)
  7135. {
  7136. USE_OPLINE
  7137. zend_free_op free_op1;
  7138. zval *op1;
  7139. zend_long count;
  7140. SAVE_OPLINE();
  7141. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  7142. do {
  7143. if (Z_TYPE_P(op1) == IS_ARRAY) {
  7144. count = zend_array_count(Z_ARRVAL_P(op1));
  7145. break;
  7146. } else if (Z_TYPE_P(op1) == IS_OBJECT) {
  7147. /* first, we check if the handler is defined */
  7148. if (Z_OBJ_HT_P(op1)->count_elements) {
  7149. if (SUCCESS == Z_OBJ_HT_P(op1)->count_elements(op1, &count)) {
  7150. break;
  7151. }
  7152. }
  7153. /* if not and the object implements Countable we call its count() method */
  7154. if (instanceof_function(Z_OBJCE_P(op1), zend_ce_countable)) {
  7155. zval retval;
  7156. zend_call_method_with_0_params(op1, NULL, NULL, "count", &retval);
  7157. count = zval_get_long(&retval);
  7158. zval_ptr_dtor(&retval);
  7159. break;
  7160. }
  7161. /* If There's no handler and it doesn't implement Countable then add a warning */
  7162. count = 1;
  7163. } else if (Z_TYPE_P(op1) == IS_NULL) {
  7164. count = 0;
  7165. } else {
  7166. count = 1;
  7167. }
  7168. zend_error(E_WARNING, "count(): Parameter must be an array or an object that implements Countable");
  7169. } while (0);
  7170. ZVAL_LONG(EX_VAR(opline->result.var), count);
  7171. FREE_OP1();
  7172. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7173. }
  7174. ZEND_VM_COLD_CONST_HANDLER(191, ZEND_GET_CLASS, UNUSED|CONST|TMP|VAR|CV, UNUSED)
  7175. {
  7176. USE_OPLINE
  7177. if (OP1_TYPE == IS_UNUSED) {
  7178. if (UNEXPECTED(!EX(func)->common.scope)) {
  7179. SAVE_OPLINE();
  7180. zend_error(E_WARNING, "get_class() called without object from outside a class");
  7181. ZVAL_FALSE(EX_VAR(opline->result.var));
  7182. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7183. } else {
  7184. ZVAL_STR_COPY(EX_VAR(opline->result.var), EX(func)->common.scope->name);
  7185. ZEND_VM_NEXT_OPCODE();
  7186. }
  7187. } else {
  7188. zend_free_op free_op1;
  7189. zval *op1;
  7190. SAVE_OPLINE();
  7191. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  7192. if (Z_TYPE_P(op1) == IS_OBJECT) {
  7193. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op1)->name);
  7194. } else {
  7195. zend_error(E_WARNING, "get_class() expects parameter 1 to be object, %s given", zend_get_type_by_const(Z_TYPE_P(op1)));
  7196. ZVAL_FALSE(EX_VAR(opline->result.var));
  7197. }
  7198. FREE_OP1();
  7199. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7200. }
  7201. }
  7202. ZEND_VM_HANDLER(192, ZEND_GET_CALLED_CLASS, UNUSED, UNUSED)
  7203. {
  7204. USE_OPLINE
  7205. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  7206. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE(EX(This))->name);
  7207. } else if (Z_CE(EX(This))) {
  7208. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_CE(EX(This))->name);
  7209. } else {
  7210. ZVAL_FALSE(EX_VAR(opline->result.var));
  7211. if (UNEXPECTED(!EX(func)->common.scope)) {
  7212. SAVE_OPLINE();
  7213. zend_error(E_WARNING, "get_called_class() called from outside a class");
  7214. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7215. }
  7216. }
  7217. ZEND_VM_NEXT_OPCODE();
  7218. }
  7219. ZEND_VM_COLD_CONST_HANDLER(193, ZEND_GET_TYPE, CONST|TMP|VAR|CV, UNUSED)
  7220. {
  7221. USE_OPLINE
  7222. zend_free_op free_op1;
  7223. zval *op1;
  7224. zend_string *type;
  7225. SAVE_OPLINE();
  7226. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  7227. type = zend_zval_get_type(op1);
  7228. if (EXPECTED(type)) {
  7229. ZVAL_INTERNED_STR(EX_VAR(opline->result.var), type);
  7230. } else {
  7231. ZVAL_STRING(EX_VAR(opline->result.var), "unknown type");
  7232. }
  7233. FREE_OP1();
  7234. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7235. }
  7236. ZEND_VM_HANDLER(194, ZEND_FUNC_NUM_ARGS, UNUSED, UNUSED)
  7237. {
  7238. USE_OPLINE
  7239. ZVAL_LONG(EX_VAR(opline->result.var), EX_NUM_ARGS());
  7240. ZEND_VM_NEXT_OPCODE();
  7241. }
  7242. ZEND_VM_HANDLER(195, ZEND_FUNC_GET_ARGS, UNUSED|CONST, UNUSED)
  7243. {
  7244. USE_OPLINE
  7245. zend_array *ht;
  7246. uint32_t arg_count, result_size, skip;
  7247. arg_count = EX_NUM_ARGS();
  7248. if (OP1_TYPE == IS_CONST) {
  7249. skip = Z_LVAL_P(RT_CONSTANT(opline, opline->op1));
  7250. if (arg_count < skip) {
  7251. result_size = 0;
  7252. } else {
  7253. result_size = arg_count - skip;
  7254. }
  7255. } else {
  7256. skip = 0;
  7257. result_size = arg_count;
  7258. }
  7259. if (result_size) {
  7260. uint32_t first_extra_arg = EX(func)->op_array.num_args;
  7261. ht = zend_new_array(result_size);
  7262. ZVAL_ARR(EX_VAR(opline->result.var), ht);
  7263. zend_hash_real_init_packed(ht);
  7264. ZEND_HASH_FILL_PACKED(ht) {
  7265. zval *p, *q;
  7266. uint32_t i = skip;
  7267. p = EX_VAR_NUM(i);
  7268. if (arg_count > first_extra_arg) {
  7269. while (i < first_extra_arg) {
  7270. q = p;
  7271. if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) {
  7272. ZVAL_DEREF(q);
  7273. if (Z_OPT_REFCOUNTED_P(q)) {
  7274. Z_ADDREF_P(q);
  7275. }
  7276. } else {
  7277. q = &EG(uninitialized_zval);
  7278. }
  7279. ZEND_HASH_FILL_ADD(q);
  7280. p++;
  7281. i++;
  7282. }
  7283. if (skip < first_extra_arg) {
  7284. skip = 0;
  7285. } else {
  7286. skip -= first_extra_arg;
  7287. }
  7288. p = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T + skip);
  7289. }
  7290. while (i < arg_count) {
  7291. q = p;
  7292. if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) {
  7293. ZVAL_DEREF(q);
  7294. if (Z_OPT_REFCOUNTED_P(q)) {
  7295. Z_ADDREF_P(q);
  7296. }
  7297. } else {
  7298. q = &EG(uninitialized_zval);
  7299. }
  7300. ZEND_HASH_FILL_ADD(q);
  7301. p++;
  7302. i++;
  7303. }
  7304. } ZEND_HASH_FILL_END();
  7305. ht->nNumOfElements = result_size;
  7306. } else {
  7307. ZVAL_EMPTY_ARRAY(EX_VAR(opline->result.var));
  7308. }
  7309. ZEND_VM_NEXT_OPCODE();
  7310. }
  7311. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_JMP, (OP_JMP_ADDR(op, op->op1) > op), ZEND_JMP_FORWARD, JMP_ADDR, ANY)
  7312. {
  7313. USE_OPLINE
  7314. OPLINE = OP_JMP_ADDR(opline, opline->op1);
  7315. ZEND_VM_CONTINUE();
  7316. }
  7317. 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))
  7318. {
  7319. USE_OPLINE
  7320. zval *op1, *op2, *result;
  7321. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7322. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7323. result = EX_VAR(opline->result.var);
  7324. ZVAL_LONG(result, Z_LVAL_P(op1) + Z_LVAL_P(op2));
  7325. ZEND_VM_NEXT_OPCODE();
  7326. }
  7327. 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))
  7328. {
  7329. USE_OPLINE
  7330. zval *op1, *op2, *result;
  7331. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7332. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7333. result = EX_VAR(opline->result.var);
  7334. fast_long_add_function(result, op1, op2);
  7335. ZEND_VM_NEXT_OPCODE();
  7336. }
  7337. 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))
  7338. {
  7339. USE_OPLINE
  7340. zval *op1, *op2, *result;
  7341. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7342. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7343. result = EX_VAR(opline->result.var);
  7344. ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2));
  7345. ZEND_VM_NEXT_OPCODE();
  7346. }
  7347. 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))
  7348. {
  7349. USE_OPLINE
  7350. zval *op1, *op2, *result;
  7351. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7352. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7353. result = EX_VAR(opline->result.var);
  7354. ZVAL_LONG(result, Z_LVAL_P(op1) - Z_LVAL_P(op2));
  7355. ZEND_VM_NEXT_OPCODE();
  7356. }
  7357. 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))
  7358. {
  7359. USE_OPLINE
  7360. zval *op1, *op2, *result;
  7361. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7362. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7363. result = EX_VAR(opline->result.var);
  7364. fast_long_sub_function(result, op1, op2);
  7365. ZEND_VM_NEXT_OPCODE();
  7366. }
  7367. 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))
  7368. {
  7369. USE_OPLINE
  7370. zval *op1, *op2, *result;
  7371. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7372. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7373. result = EX_VAR(opline->result.var);
  7374. ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2));
  7375. ZEND_VM_NEXT_OPCODE();
  7376. }
  7377. 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))
  7378. {
  7379. USE_OPLINE
  7380. zval *op1, *op2, *result;
  7381. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7382. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7383. result = EX_VAR(opline->result.var);
  7384. ZVAL_LONG(result, Z_LVAL_P(op1) * Z_LVAL_P(op2));
  7385. ZEND_VM_NEXT_OPCODE();
  7386. }
  7387. 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))
  7388. {
  7389. USE_OPLINE
  7390. zval *op1, *op2, *result;
  7391. zend_long overflow;
  7392. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7393. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7394. result = EX_VAR(opline->result.var);
  7395. ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow);
  7396. Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG;
  7397. ZEND_VM_NEXT_OPCODE();
  7398. }
  7399. 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))
  7400. {
  7401. USE_OPLINE
  7402. zval *op1, *op2, *result;
  7403. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7404. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7405. result = EX_VAR(opline->result.var);
  7406. ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2));
  7407. ZEND_VM_NEXT_OPCODE();
  7408. }
  7409. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL, (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))
  7410. {
  7411. USE_OPLINE
  7412. zval *op1, *op2;
  7413. int result;
  7414. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7415. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7416. result = (Z_LVAL_P(op1) == Z_LVAL_P(op2));
  7417. ZEND_VM_SMART_BRANCH(result, 0);
  7418. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7419. ZEND_VM_NEXT_OPCODE();
  7420. }
  7421. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL, (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))
  7422. {
  7423. USE_OPLINE
  7424. zval *op1, *op2;
  7425. int result;
  7426. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7427. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7428. result = (Z_DVAL_P(op1) == Z_DVAL_P(op2));
  7429. ZEND_VM_SMART_BRANCH(result, 0);
  7430. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7431. ZEND_VM_NEXT_OPCODE();
  7432. }
  7433. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL, (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))
  7434. {
  7435. USE_OPLINE
  7436. zval *op1, *op2;
  7437. int result;
  7438. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7439. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7440. result = (Z_LVAL_P(op1) != Z_LVAL_P(op2));
  7441. ZEND_VM_SMART_BRANCH(result, 0);
  7442. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7443. ZEND_VM_NEXT_OPCODE();
  7444. }
  7445. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL, (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))
  7446. {
  7447. USE_OPLINE
  7448. zval *op1, *op2;
  7449. int result;
  7450. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7451. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7452. result = (Z_DVAL_P(op1) != Z_DVAL_P(op2));
  7453. ZEND_VM_SMART_BRANCH(result, 0);
  7454. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7455. ZEND_VM_NEXT_OPCODE();
  7456. }
  7457. 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))
  7458. {
  7459. USE_OPLINE
  7460. zval *op1, *op2;
  7461. int result;
  7462. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7463. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7464. result = (Z_LVAL_P(op1) < Z_LVAL_P(op2));
  7465. ZEND_VM_SMART_BRANCH(result, 0);
  7466. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7467. ZEND_VM_NEXT_OPCODE();
  7468. }
  7469. 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))
  7470. {
  7471. USE_OPLINE
  7472. zval *op1, *op2;
  7473. int result;
  7474. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7475. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7476. result = (Z_DVAL_P(op1) < Z_DVAL_P(op2));
  7477. ZEND_VM_SMART_BRANCH(result, 0);
  7478. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7479. ZEND_VM_NEXT_OPCODE();
  7480. }
  7481. 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))
  7482. {
  7483. USE_OPLINE
  7484. zval *op1, *op2;
  7485. int result;
  7486. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7487. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7488. result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2));
  7489. ZEND_VM_SMART_BRANCH(result, 0);
  7490. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7491. ZEND_VM_NEXT_OPCODE();
  7492. }
  7493. 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))
  7494. {
  7495. USE_OPLINE
  7496. zval *op1, *op2;
  7497. int result;
  7498. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7499. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7500. result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2));
  7501. ZEND_VM_SMART_BRANCH(result, 0);
  7502. ZVAL_BOOL(EX_VAR(opline->result.var), result);
  7503. ZEND_VM_NEXT_OPCODE();
  7504. }
  7505. 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))
  7506. {
  7507. USE_OPLINE
  7508. zval *var_ptr;
  7509. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7510. Z_LVAL_P(var_ptr)++;
  7511. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7512. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7513. }
  7514. ZEND_VM_NEXT_OPCODE();
  7515. }
  7516. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG, CV, ANY, SPEC(RETVAL))
  7517. {
  7518. USE_OPLINE
  7519. zval *var_ptr;
  7520. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7521. fast_long_increment_function(var_ptr);
  7522. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7523. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  7524. }
  7525. ZEND_VM_NEXT_OPCODE();
  7526. }
  7527. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_PRE_INC_LONG_OR_DOUBLE, CV, ANY, SPEC(RETVAL))
  7528. {
  7529. USE_OPLINE
  7530. zval *var_ptr;
  7531. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7532. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  7533. fast_long_increment_function(var_ptr);
  7534. } else {
  7535. Z_DVAL_P(var_ptr)++;
  7536. }
  7537. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7538. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  7539. }
  7540. ZEND_VM_NEXT_OPCODE();
  7541. }
  7542. 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))
  7543. {
  7544. USE_OPLINE
  7545. zval *var_ptr;
  7546. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7547. Z_LVAL_P(var_ptr)--;
  7548. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7549. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7550. }
  7551. ZEND_VM_NEXT_OPCODE();
  7552. }
  7553. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG, CV, ANY, SPEC(RETVAL))
  7554. {
  7555. USE_OPLINE
  7556. zval *var_ptr;
  7557. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7558. fast_long_decrement_function(var_ptr);
  7559. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7560. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  7561. }
  7562. ZEND_VM_NEXT_OPCODE();
  7563. }
  7564. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_PRE_DEC_LONG_OR_DOUBLE, CV, ANY, SPEC(RETVAL))
  7565. {
  7566. USE_OPLINE
  7567. zval *var_ptr;
  7568. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7569. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  7570. fast_long_decrement_function(var_ptr);
  7571. } else {
  7572. Z_DVAL_P(var_ptr)--;
  7573. }
  7574. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  7575. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  7576. }
  7577. ZEND_VM_NEXT_OPCODE();
  7578. }
  7579. 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)
  7580. {
  7581. USE_OPLINE
  7582. zval *var_ptr;
  7583. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7584. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7585. Z_LVAL_P(var_ptr)++;
  7586. ZEND_VM_NEXT_OPCODE();
  7587. }
  7588. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG, CV, ANY)
  7589. {
  7590. USE_OPLINE
  7591. zval *var_ptr;
  7592. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7593. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7594. fast_long_increment_function(var_ptr);
  7595. ZEND_VM_NEXT_OPCODE();
  7596. }
  7597. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_POST_INC_LONG_OR_DOUBLE, CV, ANY)
  7598. {
  7599. USE_OPLINE
  7600. zval *var_ptr;
  7601. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7602. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  7603. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7604. fast_long_increment_function(var_ptr);
  7605. } else {
  7606. ZVAL_DOUBLE(EX_VAR(opline->result.var), Z_DVAL_P(var_ptr));
  7607. Z_DVAL_P(var_ptr)++;
  7608. }
  7609. ZEND_VM_NEXT_OPCODE();
  7610. }
  7611. 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)
  7612. {
  7613. USE_OPLINE
  7614. zval *var_ptr;
  7615. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7616. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7617. Z_LVAL_P(var_ptr)--;
  7618. ZEND_VM_NEXT_OPCODE();
  7619. }
  7620. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG, CV, ANY)
  7621. {
  7622. USE_OPLINE
  7623. zval *var_ptr;
  7624. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7625. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7626. fast_long_decrement_function(var_ptr);
  7627. ZEND_VM_NEXT_OPCODE();
  7628. }
  7629. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_POST_DEC_LONG_OR_DOUBLE, CV, ANY)
  7630. {
  7631. USE_OPLINE
  7632. zval *var_ptr;
  7633. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  7634. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  7635. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  7636. fast_long_decrement_function(var_ptr);
  7637. } else {
  7638. ZVAL_DOUBLE(EX_VAR(opline->result.var), Z_DVAL_P(var_ptr));
  7639. Z_DVAL_P(var_ptr)--;
  7640. }
  7641. ZEND_VM_NEXT_OPCODE();
  7642. }
  7643. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_DOUBLE), ZEND_QM_ASSIGN_DOUBLE, CONST|TMPVARCV, ANY)
  7644. {
  7645. USE_OPLINE
  7646. zend_free_op free_op1;
  7647. zval *value;
  7648. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7649. ZVAL_DOUBLE(EX_VAR(opline->result.var), Z_DVAL_P(value));
  7650. ZEND_VM_NEXT_OPCODE();
  7651. }
  7652. 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)
  7653. {
  7654. USE_OPLINE
  7655. zend_free_op free_op1;
  7656. zval *value;
  7657. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7658. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value);
  7659. ZEND_VM_NEXT_OPCODE();
  7660. }
  7661. 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))
  7662. {
  7663. USE_OPLINE
  7664. zend_free_op free_op1, free_op2;
  7665. zval *container, *dim, *value;
  7666. zend_long offset;
  7667. HashTable *ht;
  7668. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7669. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7670. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  7671. ZEND_VM_C_LABEL(fetch_dim_r_index_array):
  7672. if (EXPECTED(Z_TYPE_P(dim) == IS_LONG)) {
  7673. offset = Z_LVAL_P(dim);
  7674. } else {
  7675. offset = zval_get_long(dim);
  7676. }
  7677. ht = Z_ARRVAL_P(container);
  7678. ZEND_HASH_INDEX_FIND(ht, offset, value, ZEND_VM_C_LABEL(fetch_dim_r_index_undef));
  7679. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value);
  7680. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  7681. SAVE_OPLINE();
  7682. FREE_OP1();
  7683. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7684. } else {
  7685. ZEND_VM_NEXT_OPCODE();
  7686. }
  7687. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) {
  7688. container = Z_REFVAL_P(container);
  7689. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  7690. ZEND_VM_C_GOTO(fetch_dim_r_index_array);
  7691. } else {
  7692. ZEND_VM_C_GOTO(fetch_dim_r_index_slow);
  7693. }
  7694. } else {
  7695. ZEND_VM_C_LABEL(fetch_dim_r_index_slow):
  7696. SAVE_OPLINE();
  7697. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  7698. dim++;
  7699. }
  7700. zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  7701. FREE_OP1();
  7702. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7703. }
  7704. ZEND_VM_C_LABEL(fetch_dim_r_index_undef):
  7705. ZVAL_NULL(EX_VAR(opline->result.var));
  7706. SAVE_OPLINE();
  7707. zend_undefined_offset(offset);
  7708. FREE_OP1();
  7709. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7710. }
  7711. 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)
  7712. {
  7713. USE_OPLINE
  7714. zval *varptr, *arg;
  7715. zend_free_op free_op1;
  7716. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7717. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  7718. if (OP1_TYPE == IS_CV) {
  7719. ZVAL_COPY(arg, varptr);
  7720. } else /* if (OP1_TYPE == IS_VAR) */ {
  7721. ZVAL_COPY_VALUE(arg, varptr);
  7722. }
  7723. ZEND_VM_NEXT_OPCODE();
  7724. }
  7725. 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)
  7726. {
  7727. USE_OPLINE
  7728. zval *varptr, *arg;
  7729. zend_free_op free_op1;
  7730. uint32_t arg_num = opline->op2.num;
  7731. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  7732. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  7733. }
  7734. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7735. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  7736. if (OP1_TYPE == IS_CV) {
  7737. ZVAL_COPY(arg, varptr);
  7738. } else /* if (OP1_TYPE == IS_VAR) */ {
  7739. ZVAL_COPY_VALUE(arg, varptr);
  7740. }
  7741. ZEND_VM_NEXT_OPCODE();
  7742. }
  7743. 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)
  7744. {
  7745. USE_OPLINE
  7746. zval *value, *arg;
  7747. zend_free_op free_op1;
  7748. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7749. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  7750. ZVAL_COPY_VALUE(arg, value);
  7751. ZEND_VM_NEXT_OPCODE();
  7752. }
  7753. 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)
  7754. {
  7755. USE_OPLINE
  7756. zval *value, *arg;
  7757. zend_free_op free_op1;
  7758. uint32_t arg_num = opline->op2.num;
  7759. if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  7760. ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper);
  7761. }
  7762. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7763. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  7764. ZVAL_COPY_VALUE(arg, value);
  7765. ZEND_VM_NEXT_OPCODE();
  7766. }
  7767. 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))
  7768. {
  7769. USE_OPLINE
  7770. zval *array;
  7771. zval *value, *variable_ptr;
  7772. uint32_t value_type;
  7773. HashTable *fe_ht;
  7774. HashPosition pos;
  7775. Bucket *p;
  7776. array = EX_VAR(opline->op1.var);
  7777. SAVE_OPLINE();
  7778. fe_ht = Z_ARRVAL_P(array);
  7779. pos = Z_FE_POS_P(array);
  7780. p = fe_ht->arData + pos;
  7781. while (1) {
  7782. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  7783. /* reached end of iteration */
  7784. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7785. ZEND_VM_CONTINUE();
  7786. }
  7787. value = &p->val;
  7788. value_type = Z_TYPE_INFO_P(value);
  7789. if (EXPECTED(value_type != IS_UNDEF)) {
  7790. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  7791. value = Z_INDIRECT_P(value);
  7792. value_type = Z_TYPE_INFO_P(value);
  7793. if (EXPECTED(value_type != IS_UNDEF)) {
  7794. break;
  7795. }
  7796. } else {
  7797. break;
  7798. }
  7799. }
  7800. pos++;
  7801. p++;
  7802. }
  7803. Z_FE_POS_P(array) = pos + 1;
  7804. if (RETURN_VALUE_USED(opline)) {
  7805. if (!p->key) {
  7806. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  7807. } else {
  7808. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  7809. }
  7810. }
  7811. variable_ptr = EX_VAR(opline->op2.var);
  7812. zend_assign_to_variable(variable_ptr, value, IS_CV);
  7813. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7814. }
  7815. ZEND_VM_DEFINE_OP(137, ZEND_OP_DATA);
  7816. ZEND_VM_HELPER(zend_interrupt_helper, ANY, ANY)
  7817. {
  7818. EG(vm_interrupt) = 0;
  7819. SAVE_OPLINE();
  7820. if (EG(timed_out)) {
  7821. zend_timeout(0);
  7822. } else if (zend_interrupt_function) {
  7823. zend_interrupt_function(execute_data);
  7824. ZEND_VM_ENTER();
  7825. }
  7826. ZEND_VM_CONTINUE();
  7827. }