zend_vm_def.h 163 KB

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  1. /*
  2. +----------------------------------------------------------------------+
  3. | Zend Engine |
  4. +----------------------------------------------------------------------+
  5. | Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) |
  6. +----------------------------------------------------------------------+
  7. | This source file is subject to version 2.00 of the Zend license, |
  8. | that is bundled with this package in the file LICENSE, and is |
  9. | available through the world-wide-web at the following url: |
  10. | http://www.zend.com/license/2_00.txt. |
  11. | If you did not receive a copy of the Zend license and are unable to |
  12. | obtain it through the world-wide-web, please send a note to |
  13. | license@zend.com so we can mail you a copy immediately. |
  14. +----------------------------------------------------------------------+
  15. | Authors: Andi Gutmans <andi@zend.com> |
  16. | Zeev Suraski <zeev@zend.com> |
  17. | Dmitry Stogov <dmitry@zend.com> |
  18. +----------------------------------------------------------------------+
  19. */
  20. /* $Id$ */
  21. /* If you change this file, please regenerate the zend_vm_execute.h and
  22. * zend_vm_opcodes.h files by running:
  23. * php zend_vm_gen.php
  24. */
  25. ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  26. {
  27. USE_OPLINE
  28. zend_free_op free_op1, free_op2;
  29. SAVE_OPLINE();
  30. fast_add_function(&EX_T(opline->result.var).tmp_var,
  31. GET_OP1_ZVAL_PTR(BP_VAR_R),
  32. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  33. FREE_OP1();
  34. FREE_OP2();
  35. CHECK_EXCEPTION();
  36. ZEND_VM_NEXT_OPCODE();
  37. }
  38. ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  39. {
  40. USE_OPLINE
  41. zend_free_op free_op1, free_op2;
  42. SAVE_OPLINE();
  43. fast_sub_function(&EX_T(opline->result.var).tmp_var,
  44. GET_OP1_ZVAL_PTR(BP_VAR_R),
  45. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  46. FREE_OP1();
  47. FREE_OP2();
  48. CHECK_EXCEPTION();
  49. ZEND_VM_NEXT_OPCODE();
  50. }
  51. ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  52. {
  53. USE_OPLINE
  54. zend_free_op free_op1, free_op2;
  55. SAVE_OPLINE();
  56. fast_mul_function(&EX_T(opline->result.var).tmp_var,
  57. GET_OP1_ZVAL_PTR(BP_VAR_R),
  58. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  59. FREE_OP1();
  60. FREE_OP2();
  61. CHECK_EXCEPTION();
  62. ZEND_VM_NEXT_OPCODE();
  63. }
  64. ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  65. {
  66. USE_OPLINE
  67. zend_free_op free_op1, free_op2;
  68. SAVE_OPLINE();
  69. fast_div_function(&EX_T(opline->result.var).tmp_var,
  70. GET_OP1_ZVAL_PTR(BP_VAR_R),
  71. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  72. FREE_OP1();
  73. FREE_OP2();
  74. CHECK_EXCEPTION();
  75. ZEND_VM_NEXT_OPCODE();
  76. }
  77. ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  78. {
  79. USE_OPLINE
  80. zend_free_op free_op1, free_op2;
  81. SAVE_OPLINE();
  82. fast_mod_function(&EX_T(opline->result.var).tmp_var,
  83. GET_OP1_ZVAL_PTR(BP_VAR_R),
  84. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  85. FREE_OP1();
  86. FREE_OP2();
  87. CHECK_EXCEPTION();
  88. ZEND_VM_NEXT_OPCODE();
  89. }
  90. ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  91. {
  92. USE_OPLINE
  93. zend_free_op free_op1, free_op2;
  94. SAVE_OPLINE();
  95. shift_left_function(&EX_T(opline->result.var).tmp_var,
  96. GET_OP1_ZVAL_PTR(BP_VAR_R),
  97. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  98. FREE_OP1();
  99. FREE_OP2();
  100. CHECK_EXCEPTION();
  101. ZEND_VM_NEXT_OPCODE();
  102. }
  103. ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  104. {
  105. USE_OPLINE
  106. zend_free_op free_op1, free_op2;
  107. SAVE_OPLINE();
  108. shift_right_function(&EX_T(opline->result.var).tmp_var,
  109. GET_OP1_ZVAL_PTR(BP_VAR_R),
  110. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  111. FREE_OP1();
  112. FREE_OP2();
  113. CHECK_EXCEPTION();
  114. ZEND_VM_NEXT_OPCODE();
  115. }
  116. ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  117. {
  118. USE_OPLINE
  119. zend_free_op free_op1, free_op2;
  120. SAVE_OPLINE();
  121. concat_function(&EX_T(opline->result.var).tmp_var,
  122. GET_OP1_ZVAL_PTR(BP_VAR_R),
  123. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  124. FREE_OP1();
  125. FREE_OP2();
  126. CHECK_EXCEPTION();
  127. ZEND_VM_NEXT_OPCODE();
  128. }
  129. ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  130. {
  131. USE_OPLINE
  132. zend_free_op free_op1, free_op2;
  133. SAVE_OPLINE();
  134. is_identical_function(&EX_T(opline->result.var).tmp_var,
  135. GET_OP1_ZVAL_PTR(BP_VAR_R),
  136. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  137. FREE_OP1();
  138. FREE_OP2();
  139. CHECK_EXCEPTION();
  140. ZEND_VM_NEXT_OPCODE();
  141. }
  142. ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  143. {
  144. USE_OPLINE
  145. zend_free_op free_op1, free_op2;
  146. zval *result = &EX_T(opline->result.var).tmp_var;
  147. SAVE_OPLINE();
  148. is_identical_function(result,
  149. GET_OP1_ZVAL_PTR(BP_VAR_R),
  150. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  151. Z_LVAL_P(result) = !Z_LVAL_P(result);
  152. FREE_OP1();
  153. FREE_OP2();
  154. CHECK_EXCEPTION();
  155. ZEND_VM_NEXT_OPCODE();
  156. }
  157. ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  158. {
  159. USE_OPLINE
  160. zend_free_op free_op1, free_op2;
  161. zval *result = &EX_T(opline->result.var).tmp_var;
  162. SAVE_OPLINE();
  163. ZVAL_BOOL(result, fast_equal_function(result,
  164. GET_OP1_ZVAL_PTR(BP_VAR_R),
  165. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
  166. FREE_OP1();
  167. FREE_OP2();
  168. CHECK_EXCEPTION();
  169. ZEND_VM_NEXT_OPCODE();
  170. }
  171. ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  172. {
  173. USE_OPLINE
  174. zend_free_op free_op1, free_op2;
  175. zval *result = &EX_T(opline->result.var).tmp_var;
  176. SAVE_OPLINE();
  177. ZVAL_BOOL(result, fast_not_equal_function(result,
  178. GET_OP1_ZVAL_PTR(BP_VAR_R),
  179. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
  180. FREE_OP1();
  181. FREE_OP2();
  182. CHECK_EXCEPTION();
  183. ZEND_VM_NEXT_OPCODE();
  184. }
  185. ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  186. {
  187. USE_OPLINE
  188. zend_free_op free_op1, free_op2;
  189. zval *result = &EX_T(opline->result.var).tmp_var;
  190. SAVE_OPLINE();
  191. ZVAL_BOOL(result, fast_is_smaller_function(result,
  192. GET_OP1_ZVAL_PTR(BP_VAR_R),
  193. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
  194. FREE_OP1();
  195. FREE_OP2();
  196. CHECK_EXCEPTION();
  197. ZEND_VM_NEXT_OPCODE();
  198. }
  199. ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  200. {
  201. USE_OPLINE
  202. zend_free_op free_op1, free_op2;
  203. zval *result = &EX_T(opline->result.var).tmp_var;
  204. SAVE_OPLINE();
  205. ZVAL_BOOL(result, fast_is_smaller_or_equal_function(result,
  206. GET_OP1_ZVAL_PTR(BP_VAR_R),
  207. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
  208. FREE_OP1();
  209. FREE_OP2();
  210. CHECK_EXCEPTION();
  211. ZEND_VM_NEXT_OPCODE();
  212. }
  213. ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  214. {
  215. USE_OPLINE
  216. zend_free_op free_op1, free_op2;
  217. SAVE_OPLINE();
  218. bitwise_or_function(&EX_T(opline->result.var).tmp_var,
  219. GET_OP1_ZVAL_PTR(BP_VAR_R),
  220. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  221. FREE_OP1();
  222. FREE_OP2();
  223. CHECK_EXCEPTION();
  224. ZEND_VM_NEXT_OPCODE();
  225. }
  226. ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  227. {
  228. USE_OPLINE
  229. zend_free_op free_op1, free_op2;
  230. SAVE_OPLINE();
  231. bitwise_and_function(&EX_T(opline->result.var).tmp_var,
  232. GET_OP1_ZVAL_PTR(BP_VAR_R),
  233. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  234. FREE_OP1();
  235. FREE_OP2();
  236. CHECK_EXCEPTION();
  237. ZEND_VM_NEXT_OPCODE();
  238. }
  239. ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  240. {
  241. USE_OPLINE
  242. zend_free_op free_op1, free_op2;
  243. SAVE_OPLINE();
  244. bitwise_xor_function(&EX_T(opline->result.var).tmp_var,
  245. GET_OP1_ZVAL_PTR(BP_VAR_R),
  246. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  247. FREE_OP1();
  248. FREE_OP2();
  249. CHECK_EXCEPTION();
  250. ZEND_VM_NEXT_OPCODE();
  251. }
  252. ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  253. {
  254. USE_OPLINE
  255. zend_free_op free_op1, free_op2;
  256. SAVE_OPLINE();
  257. boolean_xor_function(&EX_T(opline->result.var).tmp_var,
  258. GET_OP1_ZVAL_PTR(BP_VAR_R),
  259. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  260. FREE_OP1();
  261. FREE_OP2();
  262. CHECK_EXCEPTION();
  263. ZEND_VM_NEXT_OPCODE();
  264. }
  265. ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY)
  266. {
  267. USE_OPLINE
  268. zend_free_op free_op1;
  269. SAVE_OPLINE();
  270. bitwise_not_function(&EX_T(opline->result.var).tmp_var,
  271. GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  272. FREE_OP1();
  273. CHECK_EXCEPTION();
  274. ZEND_VM_NEXT_OPCODE();
  275. }
  276. ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY)
  277. {
  278. USE_OPLINE
  279. zend_free_op free_op1;
  280. SAVE_OPLINE();
  281. boolean_not_function(&EX_T(opline->result.var).tmp_var,
  282. GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  283. FREE_OP1();
  284. CHECK_EXCEPTION();
  285. ZEND_VM_NEXT_OPCODE();
  286. }
  287. ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
  288. {
  289. USE_OPLINE
  290. zend_free_op free_op1, free_op2, free_op_data1;
  291. zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  292. zval *object;
  293. zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  294. zval *value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
  295. int have_get_ptr = 0;
  296. if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
  297. zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
  298. }
  299. make_real_object(object_ptr TSRMLS_CC);
  300. object = *object_ptr;
  301. if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  302. zend_error(E_WARNING, "Attempt to assign property of non-object");
  303. FREE_OP2();
  304. FREE_OP(free_op_data1);
  305. if (RETURN_VALUE_USED(opline)) {
  306. PZVAL_LOCK(&EG(uninitialized_zval));
  307. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  308. }
  309. } else {
  310. /* here we are sure we are dealing with an object */
  311. if (IS_OP2_TMP_FREE()) {
  312. MAKE_REAL_ZVAL_PTR(property);
  313. }
  314. /* here property is a string */
  315. if (opline->extended_value == ZEND_ASSIGN_OBJ
  316. && Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
  317. zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  318. if (zptr != NULL) { /* NULL means no success in getting PTR */
  319. have_get_ptr = 1;
  320. if (UNEXPECTED(*zptr == &EG(error_zval))) {
  321. if (RETURN_VALUE_USED(opline)) {
  322. PZVAL_LOCK(&EG(uninitialized_zval));
  323. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  324. }
  325. } else {
  326. SEPARATE_ZVAL_IF_NOT_REF(zptr);
  327. binary_op(*zptr, *zptr, value TSRMLS_CC);
  328. if (RETURN_VALUE_USED(opline)) {
  329. PZVAL_LOCK(*zptr);
  330. EX_T(opline->result.var).var.ptr = *zptr;
  331. }
  332. }
  333. }
  334. }
  335. if (!have_get_ptr) {
  336. zval *z = NULL;
  337. Z_ADDREF_P(object);
  338. if (opline->extended_value == ZEND_ASSIGN_OBJ) {
  339. if (Z_OBJ_HT_P(object)->read_property) {
  340. z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  341. }
  342. } else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ {
  343. if (Z_OBJ_HT_P(object)->read_dimension) {
  344. z = Z_OBJ_HT_P(object)->read_dimension(object, property, BP_VAR_R TSRMLS_CC);
  345. }
  346. }
  347. if (z) {
  348. if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
  349. zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
  350. if (Z_REFCOUNT_P(z) == 0) {
  351. GC_REMOVE_ZVAL_FROM_BUFFER(z);
  352. zval_dtor(z);
  353. FREE_ZVAL(z);
  354. }
  355. z = value;
  356. }
  357. Z_ADDREF_P(z);
  358. SEPARATE_ZVAL_IF_NOT_REF(&z);
  359. binary_op(z, z, value TSRMLS_CC);
  360. if (opline->extended_value == ZEND_ASSIGN_OBJ) {
  361. Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  362. } else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ {
  363. Z_OBJ_HT_P(object)->write_dimension(object, property, z TSRMLS_CC);
  364. }
  365. if (RETURN_VALUE_USED(opline)) {
  366. PZVAL_LOCK(z);
  367. EX_T(opline->result.var).var.ptr = z;
  368. }
  369. zval_ptr_dtor(&z);
  370. } else {
  371. zend_error(E_WARNING, "Attempt to assign property of non-object");
  372. if (RETURN_VALUE_USED(opline)) {
  373. PZVAL_LOCK(&EG(uninitialized_zval));
  374. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  375. }
  376. }
  377. zval_ptr_dtor(&object);
  378. }
  379. if (IS_OP2_TMP_FREE()) {
  380. zval_ptr_dtor(&property);
  381. } else {
  382. FREE_OP2();
  383. }
  384. FREE_OP(free_op_data1);
  385. }
  386. FREE_OP1_VAR_PTR();
  387. /* assign_obj has two opcodes! */
  388. CHECK_EXCEPTION();
  389. ZEND_VM_INC_OPCODE();
  390. ZEND_VM_NEXT_OPCODE();
  391. }
  392. ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
  393. {
  394. USE_OPLINE
  395. zend_free_op free_op1, free_op2, free_op_data2, free_op_data1;
  396. zval **var_ptr;
  397. zval *value;
  398. SAVE_OPLINE();
  399. switch (opline->extended_value) {
  400. case ZEND_ASSIGN_OBJ:
  401. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
  402. break;
  403. case ZEND_ASSIGN_DIM: {
  404. zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  405. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  406. zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
  407. } else if (UNEXPECTED(Z_TYPE_PP(container) == IS_OBJECT)) {
  408. if (OP1_TYPE == IS_VAR && !OP1_FREE) {
  409. Z_ADDREF_PP(container); /* undo the effect of get_obj_zval_ptr_ptr() */
  410. }
  411. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
  412. } else {
  413. zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  414. zend_fetch_dimension_address(&EX_T((opline+1)->op2.var), container, dim, OP2_TYPE, BP_VAR_RW TSRMLS_CC);
  415. value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
  416. var_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, execute_data, &free_op_data2 TSRMLS_CC);
  417. }
  418. }
  419. break;
  420. default:
  421. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  422. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  423. /* do nothing */
  424. break;
  425. }
  426. if (UNEXPECTED(var_ptr == NULL)) {
  427. zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets");
  428. }
  429. if (UNEXPECTED(*var_ptr == &EG(error_zval))) {
  430. if (RETURN_VALUE_USED(opline)) {
  431. PZVAL_LOCK(&EG(uninitialized_zval));
  432. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  433. }
  434. FREE_OP2();
  435. FREE_OP1_VAR_PTR();
  436. CHECK_EXCEPTION();
  437. if (opline->extended_value == ZEND_ASSIGN_DIM) {
  438. ZEND_VM_INC_OPCODE();
  439. }
  440. ZEND_VM_NEXT_OPCODE();
  441. }
  442. SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
  443. if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
  444. && Z_OBJ_HANDLER_PP(var_ptr, get)
  445. && Z_OBJ_HANDLER_PP(var_ptr, set)) {
  446. /* proxy object */
  447. zval *objval = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
  448. Z_ADDREF_P(objval);
  449. binary_op(objval, objval, value TSRMLS_CC);
  450. Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, objval TSRMLS_CC);
  451. zval_ptr_dtor(&objval);
  452. } else {
  453. binary_op(*var_ptr, *var_ptr, value TSRMLS_CC);
  454. }
  455. if (RETURN_VALUE_USED(opline)) {
  456. PZVAL_LOCK(*var_ptr);
  457. EX_T(opline->result.var).var.ptr = *var_ptr;
  458. }
  459. FREE_OP2();
  460. if (opline->extended_value == ZEND_ASSIGN_DIM) {
  461. FREE_OP(free_op_data1);
  462. FREE_OP_VAR_PTR(free_op_data2);
  463. FREE_OP1_VAR_PTR();
  464. CHECK_EXCEPTION();
  465. ZEND_VM_INC_OPCODE();
  466. } else {
  467. FREE_OP1_VAR_PTR();
  468. CHECK_EXCEPTION();
  469. }
  470. ZEND_VM_NEXT_OPCODE();
  471. }
  472. ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  473. {
  474. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function);
  475. }
  476. ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  477. {
  478. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function);
  479. }
  480. ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  481. {
  482. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function);
  483. }
  484. ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  485. {
  486. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function);
  487. }
  488. ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  489. {
  490. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function);
  491. }
  492. ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  493. {
  494. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function);
  495. }
  496. ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  497. {
  498. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function);
  499. }
  500. ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  501. {
  502. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function);
  503. }
  504. ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  505. {
  506. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function);
  507. }
  508. ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  509. {
  510. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function);
  511. }
  512. ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  513. {
  514. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function);
  515. }
  516. ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
  517. {
  518. USE_OPLINE
  519. zend_free_op free_op1, free_op2;
  520. zval **object_ptr;
  521. zval *object;
  522. zval *property;
  523. zval **retval;
  524. int have_get_ptr = 0;
  525. SAVE_OPLINE();
  526. object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  527. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  528. retval = &EX_T(opline->result.var).var.ptr;
  529. if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
  530. zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
  531. }
  532. make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
  533. object = *object_ptr;
  534. if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  535. zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
  536. FREE_OP2();
  537. if (RETURN_VALUE_USED(opline)) {
  538. PZVAL_LOCK(&EG(uninitialized_zval));
  539. *retval = &EG(uninitialized_zval);
  540. }
  541. FREE_OP1_VAR_PTR();
  542. CHECK_EXCEPTION();
  543. ZEND_VM_NEXT_OPCODE();
  544. }
  545. /* here we are sure we are dealing with an object */
  546. if (IS_OP2_TMP_FREE()) {
  547. MAKE_REAL_ZVAL_PTR(property);
  548. }
  549. if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
  550. zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  551. if (zptr != NULL) { /* NULL means no success in getting PTR */
  552. have_get_ptr = 1;
  553. if (UNEXPECTED(*zptr == &EG(error_zval))) {
  554. if (RETURN_VALUE_USED(opline)) {
  555. PZVAL_LOCK(&EG(uninitialized_zval));
  556. *retval = &EG(uninitialized_zval);
  557. }
  558. } else {
  559. SEPARATE_ZVAL_IF_NOT_REF(zptr);
  560. incdec_op(*zptr);
  561. if (RETURN_VALUE_USED(opline)) {
  562. *retval = *zptr;
  563. PZVAL_LOCK(*retval);
  564. }
  565. }
  566. }
  567. }
  568. if (!have_get_ptr) {
  569. if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
  570. zval *z;
  571. Z_ADDREF_P(object);
  572. z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  573. if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) {
  574. zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
  575. if (Z_REFCOUNT_P(z) == 0) {
  576. GC_REMOVE_ZVAL_FROM_BUFFER(z);
  577. zval_dtor(z);
  578. FREE_ZVAL(z);
  579. }
  580. z = value;
  581. }
  582. Z_ADDREF_P(z);
  583. SEPARATE_ZVAL_IF_NOT_REF(&z);
  584. incdec_op(z);
  585. *retval = z;
  586. Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  587. zval_ptr_dtor(&object);
  588. SELECTIVE_PZVAL_LOCK(*retval, opline);
  589. zval_ptr_dtor(&z);
  590. } else {
  591. zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
  592. if (RETURN_VALUE_USED(opline)) {
  593. PZVAL_LOCK(&EG(uninitialized_zval));
  594. *retval = &EG(uninitialized_zval);
  595. }
  596. }
  597. }
  598. if (IS_OP2_TMP_FREE()) {
  599. zval_ptr_dtor(&property);
  600. } else {
  601. FREE_OP2();
  602. }
  603. FREE_OP1_VAR_PTR();
  604. CHECK_EXCEPTION();
  605. ZEND_VM_NEXT_OPCODE();
  606. }
  607. ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  608. {
  609. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function);
  610. }
  611. ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  612. {
  613. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function);
  614. }
  615. ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
  616. {
  617. USE_OPLINE
  618. zend_free_op free_op1, free_op2;
  619. zval **object_ptr;
  620. zval *object;
  621. zval *property;
  622. zval *retval;
  623. int have_get_ptr = 0;
  624. SAVE_OPLINE();
  625. object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  626. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  627. retval = &EX_T(opline->result.var).tmp_var;
  628. if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
  629. zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
  630. }
  631. make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
  632. object = *object_ptr;
  633. if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  634. zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
  635. FREE_OP2();
  636. ZVAL_NULL(retval);
  637. FREE_OP1_VAR_PTR();
  638. CHECK_EXCEPTION();
  639. ZEND_VM_NEXT_OPCODE();
  640. }
  641. /* here we are sure we are dealing with an object */
  642. if (IS_OP2_TMP_FREE()) {
  643. MAKE_REAL_ZVAL_PTR(property);
  644. }
  645. if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
  646. zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  647. if (zptr != NULL) { /* NULL means no success in getting PTR */
  648. have_get_ptr = 1;
  649. if (UNEXPECTED(*zptr == &EG(error_zval))) {
  650. ZVAL_NULL(retval);
  651. } else {
  652. SEPARATE_ZVAL_IF_NOT_REF(zptr);
  653. ZVAL_COPY_VALUE(retval, *zptr);
  654. zendi_zval_copy_ctor(*retval);
  655. incdec_op(*zptr);
  656. }
  657. }
  658. }
  659. if (!have_get_ptr) {
  660. if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
  661. zval *z, *z_copy;
  662. Z_ADDREF_P(object);
  663. z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  664. if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) {
  665. zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
  666. if (Z_REFCOUNT_P(z) == 0) {
  667. GC_REMOVE_ZVAL_FROM_BUFFER(z);
  668. zval_dtor(z);
  669. FREE_ZVAL(z);
  670. }
  671. z = value;
  672. }
  673. ZVAL_COPY_VALUE(retval, z);
  674. zendi_zval_copy_ctor(*retval);
  675. ALLOC_ZVAL(z_copy);
  676. INIT_PZVAL_COPY(z_copy, z);
  677. zendi_zval_copy_ctor(*z_copy);
  678. incdec_op(z_copy);
  679. Z_ADDREF_P(z);
  680. Z_OBJ_HT_P(object)->write_property(object, property, z_copy, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  681. zval_ptr_dtor(&object);
  682. zval_ptr_dtor(&z_copy);
  683. zval_ptr_dtor(&z);
  684. } else {
  685. zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
  686. ZVAL_NULL(retval);
  687. }
  688. }
  689. if (IS_OP2_TMP_FREE()) {
  690. zval_ptr_dtor(&property);
  691. } else {
  692. FREE_OP2();
  693. }
  694. FREE_OP1_VAR_PTR();
  695. CHECK_EXCEPTION();
  696. ZEND_VM_NEXT_OPCODE();
  697. }
  698. ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  699. {
  700. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function);
  701. }
  702. ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  703. {
  704. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function);
  705. }
  706. ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY)
  707. {
  708. USE_OPLINE
  709. zend_free_op free_op1;
  710. zval **var_ptr;
  711. SAVE_OPLINE();
  712. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  713. if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
  714. zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
  715. }
  716. if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
  717. if (RETURN_VALUE_USED(opline)) {
  718. PZVAL_LOCK(&EG(uninitialized_zval));
  719. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  720. }
  721. FREE_OP1_VAR_PTR();
  722. CHECK_EXCEPTION();
  723. ZEND_VM_NEXT_OPCODE();
  724. }
  725. SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
  726. if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
  727. && Z_OBJ_HANDLER_PP(var_ptr, get)
  728. && Z_OBJ_HANDLER_PP(var_ptr, set)) {
  729. /* proxy object */
  730. zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
  731. Z_ADDREF_P(val);
  732. fast_increment_function(val);
  733. Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
  734. zval_ptr_dtor(&val);
  735. } else {
  736. fast_increment_function(*var_ptr);
  737. }
  738. if (RETURN_VALUE_USED(opline)) {
  739. PZVAL_LOCK(*var_ptr);
  740. EX_T(opline->result.var).var.ptr = *var_ptr;
  741. }
  742. FREE_OP1_VAR_PTR();
  743. CHECK_EXCEPTION();
  744. ZEND_VM_NEXT_OPCODE();
  745. }
  746. ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY)
  747. {
  748. USE_OPLINE
  749. zend_free_op free_op1;
  750. zval **var_ptr;
  751. SAVE_OPLINE();
  752. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  753. if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
  754. zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
  755. }
  756. if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
  757. if (RETURN_VALUE_USED(opline)) {
  758. PZVAL_LOCK(&EG(uninitialized_zval));
  759. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  760. }
  761. FREE_OP1_VAR_PTR();
  762. CHECK_EXCEPTION();
  763. ZEND_VM_NEXT_OPCODE();
  764. }
  765. SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
  766. if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
  767. && Z_OBJ_HANDLER_PP(var_ptr, get)
  768. && Z_OBJ_HANDLER_PP(var_ptr, set)) {
  769. /* proxy object */
  770. zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
  771. Z_ADDREF_P(val);
  772. fast_decrement_function(val);
  773. Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
  774. zval_ptr_dtor(&val);
  775. } else {
  776. fast_decrement_function(*var_ptr);
  777. }
  778. if (RETURN_VALUE_USED(opline)) {
  779. PZVAL_LOCK(*var_ptr);
  780. EX_T(opline->result.var).var.ptr = *var_ptr;
  781. }
  782. FREE_OP1_VAR_PTR();
  783. CHECK_EXCEPTION();
  784. ZEND_VM_NEXT_OPCODE();
  785. }
  786. ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
  787. {
  788. USE_OPLINE
  789. zend_free_op free_op1;
  790. zval **var_ptr, *retval;
  791. SAVE_OPLINE();
  792. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  793. if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
  794. zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
  795. }
  796. if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
  797. ZVAL_NULL(&EX_T(opline->result.var).tmp_var);
  798. FREE_OP1_VAR_PTR();
  799. CHECK_EXCEPTION();
  800. ZEND_VM_NEXT_OPCODE();
  801. }
  802. retval = &EX_T(opline->result.var).tmp_var;
  803. ZVAL_COPY_VALUE(retval, *var_ptr);
  804. zendi_zval_copy_ctor(*retval);
  805. SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
  806. if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
  807. && Z_OBJ_HANDLER_PP(var_ptr, get)
  808. && Z_OBJ_HANDLER_PP(var_ptr, set)) {
  809. /* proxy object */
  810. zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
  811. Z_ADDREF_P(val);
  812. fast_increment_function(val);
  813. Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
  814. zval_ptr_dtor(&val);
  815. } else {
  816. fast_increment_function(*var_ptr);
  817. }
  818. FREE_OP1_VAR_PTR();
  819. CHECK_EXCEPTION();
  820. ZEND_VM_NEXT_OPCODE();
  821. }
  822. ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
  823. {
  824. USE_OPLINE
  825. zend_free_op free_op1;
  826. zval **var_ptr, *retval;
  827. SAVE_OPLINE();
  828. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  829. if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
  830. zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
  831. }
  832. if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
  833. ZVAL_NULL(&EX_T(opline->result.var).tmp_var);
  834. FREE_OP1_VAR_PTR();
  835. CHECK_EXCEPTION();
  836. ZEND_VM_NEXT_OPCODE();
  837. }
  838. retval = &EX_T(opline->result.var).tmp_var;
  839. ZVAL_COPY_VALUE(retval, *var_ptr);
  840. zendi_zval_copy_ctor(*retval);
  841. SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
  842. if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
  843. && Z_OBJ_HANDLER_PP(var_ptr, get)
  844. && Z_OBJ_HANDLER_PP(var_ptr, set)) {
  845. /* proxy object */
  846. zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
  847. Z_ADDREF_P(val);
  848. fast_decrement_function(val);
  849. Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
  850. zval_ptr_dtor(&val);
  851. } else {
  852. fast_decrement_function(*var_ptr);
  853. }
  854. FREE_OP1_VAR_PTR();
  855. CHECK_EXCEPTION();
  856. ZEND_VM_NEXT_OPCODE();
  857. }
  858. ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY)
  859. {
  860. USE_OPLINE
  861. zend_free_op free_op1;
  862. zval *z;
  863. SAVE_OPLINE();
  864. z = GET_OP1_ZVAL_PTR(BP_VAR_R);
  865. if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(z) == IS_OBJECT) {
  866. INIT_PZVAL(z);
  867. }
  868. zend_print_variable(z);
  869. FREE_OP1();
  870. CHECK_EXCEPTION();
  871. ZEND_VM_NEXT_OPCODE();
  872. }
  873. ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|CV, ANY)
  874. {
  875. USE_OPLINE
  876. ZVAL_LONG(&EX_T(opline->result.var).tmp_var, 1);
  877. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO);
  878. }
  879. ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMP|VAR|CV, UNUSED|CONST|VAR, int type)
  880. {
  881. USE_OPLINE
  882. zend_free_op free_op1;
  883. zval *varname;
  884. zval **retval;
  885. zval tmp_varname;
  886. HashTable *target_symbol_table;
  887. ulong hash_value;
  888. SAVE_OPLINE();
  889. varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
  890. if (OP1_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(varname) != IS_STRING)) {
  891. ZVAL_COPY_VALUE(&tmp_varname, varname);
  892. zval_copy_ctor(&tmp_varname);
  893. Z_SET_REFCOUNT(tmp_varname, 1);
  894. Z_UNSET_ISREF(tmp_varname);
  895. convert_to_string(&tmp_varname);
  896. varname = &tmp_varname;
  897. }
  898. if (OP2_TYPE != IS_UNUSED) {
  899. zend_class_entry *ce;
  900. if (OP2_TYPE == IS_CONST) {
  901. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  902. ce = CACHED_PTR(opline->op2.literal->cache_slot);
  903. } else {
  904. ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC);
  905. if (UNEXPECTED(ce == NULL)) {
  906. if (OP1_TYPE != IS_CONST && varname == &tmp_varname) {
  907. zval_dtor(&tmp_varname);
  908. }
  909. FREE_OP1();
  910. CHECK_EXCEPTION();
  911. ZEND_VM_NEXT_OPCODE();
  912. }
  913. CACHE_PTR(opline->op2.literal->cache_slot, ce);
  914. }
  915. } else {
  916. ce = EX_T(opline->op2.var).class_entry;
  917. }
  918. retval = zend_std_get_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0, ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC);
  919. FREE_OP1();
  920. } else {
  921. target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC);
  922. /*
  923. if (!target_symbol_table) {
  924. CHECK_EXCEPTION();
  925. ZEND_VM_NEXT_OPCODE();
  926. }
  927. */
  928. if (OP1_TYPE == IS_CONST) {
  929. hash_value = Z_HASH_P(varname);
  930. } else {
  931. hash_value = str_hash(Z_STRVAL_P(varname), Z_STRLEN_P(varname));
  932. }
  933. if (zend_hash_quick_find(target_symbol_table, Z_STRVAL_P(varname), Z_STRLEN_P(varname)+1, hash_value, (void **) &retval) == FAILURE) {
  934. switch (type) {
  935. case BP_VAR_R:
  936. case BP_VAR_UNSET:
  937. zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname));
  938. /* break missing intentionally */
  939. case BP_VAR_IS:
  940. retval = &EG(uninitialized_zval_ptr);
  941. break;
  942. case BP_VAR_RW:
  943. zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname));
  944. /* break missing intentionally */
  945. case BP_VAR_W:
  946. Z_ADDREF_P(&EG(uninitialized_zval));
  947. zend_hash_quick_update(target_symbol_table, Z_STRVAL_P(varname), Z_STRLEN_P(varname)+1, hash_value, &EG(uninitialized_zval_ptr), sizeof(zval *), (void **) &retval);
  948. break;
  949. EMPTY_SWITCH_DEFAULT_CASE()
  950. }
  951. }
  952. switch (opline->extended_value & ZEND_FETCH_TYPE_MASK) {
  953. case ZEND_FETCH_GLOBAL:
  954. if (OP1_TYPE != IS_TMP_VAR) {
  955. FREE_OP1();
  956. }
  957. break;
  958. case ZEND_FETCH_LOCAL:
  959. FREE_OP1();
  960. break;
  961. case ZEND_FETCH_STATIC:
  962. zval_update_constant(retval, 1 TSRMLS_CC);
  963. break;
  964. case ZEND_FETCH_GLOBAL_LOCK:
  965. if (OP1_TYPE == IS_VAR && !free_op1.var) {
  966. PZVAL_LOCK(*EX_T(opline->op1.var).var.ptr_ptr);
  967. }
  968. break;
  969. }
  970. }
  971. if (OP1_TYPE != IS_CONST && varname == &tmp_varname) {
  972. zval_dtor(&tmp_varname);
  973. }
  974. if (opline->extended_value & ZEND_FETCH_MAKE_REF) {
  975. SEPARATE_ZVAL_TO_MAKE_IS_REF(retval);
  976. }
  977. PZVAL_LOCK(*retval);
  978. switch (type) {
  979. case BP_VAR_R:
  980. case BP_VAR_IS:
  981. EX_T(opline->result.var).var.ptr = *retval;
  982. break;
  983. case BP_VAR_UNSET: {
  984. zend_free_op free_res;
  985. PZVAL_UNLOCK(*retval, &free_res);
  986. if (retval != &EG(uninitialized_zval_ptr)) {
  987. SEPARATE_ZVAL_IF_NOT_REF(retval);
  988. }
  989. PZVAL_LOCK(*retval);
  990. FREE_OP_VAR_PTR(free_res);
  991. }
  992. /* break missing intentionally */
  993. default:
  994. EX_T(opline->result.var).var.ptr_ptr = retval;
  995. break;
  996. }
  997. CHECK_EXCEPTION();
  998. ZEND_VM_NEXT_OPCODE();
  999. }
  1000. ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  1001. {
  1002. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R);
  1003. }
  1004. ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  1005. {
  1006. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W);
  1007. }
  1008. ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  1009. {
  1010. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW);
  1011. }
  1012. ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  1013. {
  1014. USE_OPLINE
  1015. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type,
  1016. zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC) ? BP_VAR_W : BP_VAR_R);
  1017. }
  1018. ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  1019. {
  1020. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
  1021. }
  1022. ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  1023. {
  1024. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS);
  1025. }
  1026. ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  1027. {
  1028. USE_OPLINE
  1029. zend_free_op free_op1, free_op2;
  1030. zval *container;
  1031. SAVE_OPLINE();
  1032. container = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1033. zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
  1034. FREE_OP2();
  1035. if (OP1_TYPE != IS_VAR || !(opline->extended_value & ZEND_FETCH_ADD_LOCK)) {
  1036. FREE_OP1();
  1037. }
  1038. CHECK_EXCEPTION();
  1039. ZEND_VM_NEXT_OPCODE();
  1040. }
  1041. ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
  1042. {
  1043. USE_OPLINE
  1044. zend_free_op free_op1, free_op2;
  1045. zval **container;
  1046. SAVE_OPLINE();
  1047. container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  1048. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1049. zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
  1050. }
  1051. zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
  1052. FREE_OP2();
  1053. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1054. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1055. }
  1056. FREE_OP1_VAR_PTR();
  1057. /* We are going to assign the result by reference */
  1058. if (UNEXPECTED(opline->extended_value != 0)) {
  1059. zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr;
  1060. if (retval_ptr) {
  1061. Z_DELREF_PP(retval_ptr);
  1062. SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr);
  1063. Z_ADDREF_PP(retval_ptr);
  1064. }
  1065. }
  1066. CHECK_EXCEPTION();
  1067. ZEND_VM_NEXT_OPCODE();
  1068. }
  1069. ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
  1070. {
  1071. USE_OPLINE
  1072. zend_free_op free_op1, free_op2;
  1073. zval **container;
  1074. SAVE_OPLINE();
  1075. container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  1076. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1077. zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
  1078. }
  1079. zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_RW TSRMLS_CC);
  1080. FREE_OP2();
  1081. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1082. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1083. }
  1084. FREE_OP1_VAR_PTR();
  1085. CHECK_EXCEPTION();
  1086. ZEND_VM_NEXT_OPCODE();
  1087. }
  1088. ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV)
  1089. {
  1090. USE_OPLINE
  1091. zend_free_op free_op1, free_op2;
  1092. zval *container;
  1093. SAVE_OPLINE();
  1094. container = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  1095. zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_IS TSRMLS_CC);
  1096. FREE_OP2();
  1097. FREE_OP1();
  1098. CHECK_EXCEPTION();
  1099. ZEND_VM_NEXT_OPCODE();
  1100. }
  1101. ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
  1102. {
  1103. USE_OPLINE
  1104. zend_free_op free_op1, free_op2;
  1105. SAVE_OPLINE();
  1106. if (zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC)) {
  1107. zval **container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  1108. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1109. zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
  1110. }
  1111. zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
  1112. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1113. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1114. }
  1115. FREE_OP2();
  1116. FREE_OP1_VAR_PTR();
  1117. } else {
  1118. zval *container;
  1119. if (OP2_TYPE == IS_UNUSED) {
  1120. zend_error_noreturn(E_ERROR, "Cannot use [] for reading");
  1121. }
  1122. container = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1123. zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
  1124. FREE_OP2();
  1125. FREE_OP1();
  1126. }
  1127. CHECK_EXCEPTION();
  1128. ZEND_VM_NEXT_OPCODE();
  1129. }
  1130. ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMP|VAR|CV)
  1131. {
  1132. USE_OPLINE
  1133. zend_free_op free_op1, free_op2;
  1134. zval **container;
  1135. SAVE_OPLINE();
  1136. container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET);
  1137. if (OP1_TYPE == IS_CV) {
  1138. if (container != &EG(uninitialized_zval_ptr)) {
  1139. SEPARATE_ZVAL_IF_NOT_REF(container);
  1140. }
  1141. }
  1142. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1143. zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
  1144. }
  1145. zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_UNSET TSRMLS_CC);
  1146. FREE_OP2();
  1147. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1148. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1149. }
  1150. FREE_OP1_VAR_PTR();
  1151. if (UNEXPECTED(EX_T(opline->result.var).var.ptr_ptr == NULL)) {
  1152. zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
  1153. ZEND_VM_NEXT_OPCODE();
  1154. } else {
  1155. zend_free_op free_res;
  1156. zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr;
  1157. PZVAL_UNLOCK(*retval_ptr, &free_res);
  1158. if (retval_ptr != &EG(uninitialized_zval_ptr)) {
  1159. SEPARATE_ZVAL_IF_NOT_REF(retval_ptr);
  1160. }
  1161. PZVAL_LOCK(*retval_ptr);
  1162. FREE_OP_VAR_PTR(free_res);
  1163. CHECK_EXCEPTION();
  1164. ZEND_VM_NEXT_OPCODE();
  1165. }
  1166. }
  1167. ZEND_VM_HELPER(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1168. {
  1169. USE_OPLINE
  1170. zend_free_op free_op1;
  1171. zval *container;
  1172. zend_free_op free_op2;
  1173. zval *offset;
  1174. SAVE_OPLINE();
  1175. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
  1176. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1177. if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) ||
  1178. UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) {
  1179. zend_error(E_NOTICE, "Trying to get property of non-object");
  1180. PZVAL_LOCK(&EG(uninitialized_zval));
  1181. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  1182. FREE_OP2();
  1183. } else {
  1184. zval *retval;
  1185. if (IS_OP2_TMP_FREE()) {
  1186. MAKE_REAL_ZVAL_PTR(offset);
  1187. }
  1188. /* here we are sure we are dealing with an object */
  1189. retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  1190. PZVAL_LOCK(retval);
  1191. EX_T(opline->result.var).var.ptr = retval;
  1192. if (IS_OP2_TMP_FREE()) {
  1193. zval_ptr_dtor(&offset);
  1194. } else {
  1195. FREE_OP2();
  1196. }
  1197. }
  1198. FREE_OP1();
  1199. CHECK_EXCEPTION();
  1200. ZEND_VM_NEXT_OPCODE();
  1201. }
  1202. ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1203. {
  1204. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper);
  1205. }
  1206. ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1207. {
  1208. USE_OPLINE
  1209. zend_free_op free_op1, free_op2;
  1210. zval *property;
  1211. zval **container;
  1212. SAVE_OPLINE();
  1213. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1214. if (IS_OP2_TMP_FREE()) {
  1215. MAKE_REAL_ZVAL_PTR(property);
  1216. }
  1217. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
  1218. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1219. zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
  1220. }
  1221. zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_W TSRMLS_CC);
  1222. if (IS_OP2_TMP_FREE()) {
  1223. zval_ptr_dtor(&property);
  1224. } else {
  1225. FREE_OP2();
  1226. }
  1227. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1228. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1229. }
  1230. FREE_OP1_VAR_PTR();
  1231. /* We are going to assign the result by reference */
  1232. if (opline->extended_value & ZEND_FETCH_MAKE_REF) {
  1233. zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr;
  1234. Z_DELREF_PP(retval_ptr);
  1235. SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr);
  1236. Z_ADDREF_PP(retval_ptr);
  1237. EX_T(opline->result.var).var.ptr = *EX_T(opline->result.var).var.ptr_ptr;
  1238. EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
  1239. }
  1240. CHECK_EXCEPTION();
  1241. ZEND_VM_NEXT_OPCODE();
  1242. }
  1243. ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1244. {
  1245. USE_OPLINE
  1246. zend_free_op free_op1, free_op2;
  1247. zval *property;
  1248. zval **container;
  1249. SAVE_OPLINE();
  1250. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1251. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
  1252. if (IS_OP2_TMP_FREE()) {
  1253. MAKE_REAL_ZVAL_PTR(property);
  1254. }
  1255. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1256. zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
  1257. }
  1258. zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_RW TSRMLS_CC);
  1259. if (IS_OP2_TMP_FREE()) {
  1260. zval_ptr_dtor(&property);
  1261. } else {
  1262. FREE_OP2();
  1263. }
  1264. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1265. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1266. }
  1267. FREE_OP1_VAR_PTR();
  1268. CHECK_EXCEPTION();
  1269. ZEND_VM_NEXT_OPCODE();
  1270. }
  1271. ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1272. {
  1273. USE_OPLINE
  1274. zend_free_op free_op1;
  1275. zval *container;
  1276. zend_free_op free_op2;
  1277. zval *offset;
  1278. SAVE_OPLINE();
  1279. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  1280. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1281. if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) ||
  1282. UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) {
  1283. PZVAL_LOCK(&EG(uninitialized_zval));
  1284. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  1285. FREE_OP2();
  1286. } else {
  1287. zval *retval;
  1288. if (IS_OP2_TMP_FREE()) {
  1289. MAKE_REAL_ZVAL_PTR(offset);
  1290. }
  1291. /* here we are sure we are dealing with an object */
  1292. retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_IS, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  1293. PZVAL_LOCK(retval);
  1294. EX_T(opline->result.var).var.ptr = retval;
  1295. if (IS_OP2_TMP_FREE()) {
  1296. zval_ptr_dtor(&offset);
  1297. } else {
  1298. FREE_OP2();
  1299. }
  1300. }
  1301. FREE_OP1();
  1302. CHECK_EXCEPTION();
  1303. ZEND_VM_NEXT_OPCODE();
  1304. }
  1305. ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1306. {
  1307. USE_OPLINE
  1308. if (zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC)) {
  1309. /* Behave like FETCH_OBJ_W */
  1310. zend_free_op free_op1, free_op2;
  1311. zval *property;
  1312. zval **container;
  1313. SAVE_OPLINE();
  1314. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1315. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
  1316. if (IS_OP2_TMP_FREE()) {
  1317. MAKE_REAL_ZVAL_PTR(property);
  1318. }
  1319. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1320. zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
  1321. }
  1322. zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_W TSRMLS_CC);
  1323. if (IS_OP2_TMP_FREE()) {
  1324. zval_ptr_dtor(&property);
  1325. } else {
  1326. FREE_OP2();
  1327. }
  1328. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1329. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1330. }
  1331. FREE_OP1_VAR_PTR();
  1332. CHECK_EXCEPTION();
  1333. ZEND_VM_NEXT_OPCODE();
  1334. } else {
  1335. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper);
  1336. }
  1337. }
  1338. ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1339. {
  1340. USE_OPLINE
  1341. zend_free_op free_op1, free_op2, free_res;
  1342. zval **container;
  1343. zval *property;
  1344. SAVE_OPLINE();
  1345. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
  1346. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1347. if (OP1_TYPE == IS_CV) {
  1348. if (container != &EG(uninitialized_zval_ptr)) {
  1349. SEPARATE_ZVAL_IF_NOT_REF(container);
  1350. }
  1351. }
  1352. if (IS_OP2_TMP_FREE()) {
  1353. MAKE_REAL_ZVAL_PTR(property);
  1354. }
  1355. if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
  1356. zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
  1357. }
  1358. zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_UNSET TSRMLS_CC);
  1359. if (IS_OP2_TMP_FREE()) {
  1360. zval_ptr_dtor(&property);
  1361. } else {
  1362. FREE_OP2();
  1363. }
  1364. if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
  1365. EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
  1366. }
  1367. FREE_OP1_VAR_PTR();
  1368. PZVAL_UNLOCK(*EX_T(opline->result.var).var.ptr_ptr, &free_res);
  1369. if (EX_T(opline->result.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
  1370. SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.var).var.ptr_ptr);
  1371. }
  1372. PZVAL_LOCK(*EX_T(opline->result.var).var.ptr_ptr);
  1373. FREE_OP_VAR_PTR(free_res);
  1374. CHECK_EXCEPTION();
  1375. ZEND_VM_NEXT_OPCODE();
  1376. }
  1377. ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, CONST|TMP, CONST)
  1378. {
  1379. USE_OPLINE
  1380. zend_free_op free_op1;
  1381. zval *container;
  1382. SAVE_OPLINE();
  1383. container = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1384. if (UNEXPECTED(Z_TYPE_P(container) != IS_ARRAY)) {
  1385. PZVAL_LOCK(&EG(uninitialized_zval));
  1386. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  1387. } else {
  1388. zend_free_op free_op2;
  1389. zval *value = *zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
  1390. PZVAL_LOCK(value);
  1391. EX_T(opline->result.var).var.ptr = value;
  1392. FREE_OP2();
  1393. }
  1394. CHECK_EXCEPTION();
  1395. ZEND_VM_NEXT_OPCODE();
  1396. }
  1397. ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  1398. {
  1399. USE_OPLINE
  1400. zend_free_op free_op1, free_op2;
  1401. zval **object_ptr;
  1402. zval *property_name;
  1403. SAVE_OPLINE();
  1404. object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
  1405. property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1406. if (IS_OP2_TMP_FREE()) {
  1407. MAKE_REAL_ZVAL_PTR(property_name);
  1408. }
  1409. if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
  1410. zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
  1411. }
  1412. zend_assign_to_object(RETURN_VALUE_USED(opline)?&EX_T(opline->result.var).var.ptr:NULL, object_ptr, property_name, (opline+1)->op1_type, &(opline+1)->op1, execute_data, ZEND_ASSIGN_OBJ, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  1413. if (IS_OP2_TMP_FREE()) {
  1414. zval_ptr_dtor(&property_name);
  1415. } else {
  1416. FREE_OP2();
  1417. }
  1418. FREE_OP1_VAR_PTR();
  1419. /* assign_obj has two opcodes! */
  1420. CHECK_EXCEPTION();
  1421. ZEND_VM_INC_OPCODE();
  1422. ZEND_VM_NEXT_OPCODE();
  1423. }
  1424. ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
  1425. {
  1426. USE_OPLINE
  1427. zend_free_op free_op1;
  1428. zval **object_ptr;
  1429. SAVE_OPLINE();
  1430. object_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  1431. if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
  1432. zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
  1433. }
  1434. if (Z_TYPE_PP(object_ptr) == IS_OBJECT) {
  1435. zend_free_op free_op2;
  1436. zval *property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1437. if (IS_OP2_TMP_FREE()) {
  1438. MAKE_REAL_ZVAL_PTR(property_name);
  1439. }
  1440. zend_assign_to_object(RETURN_VALUE_USED(opline)?&EX_T(opline->result.var).var.ptr:NULL, object_ptr, property_name, (opline+1)->op1_type, &(opline+1)->op1, execute_data, ZEND_ASSIGN_DIM, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  1441. if (IS_OP2_TMP_FREE()) {
  1442. zval_ptr_dtor(&property_name);
  1443. } else {
  1444. FREE_OP2();
  1445. }
  1446. } else {
  1447. zend_free_op free_op2, free_op_data1, free_op_data2;
  1448. zval *value;
  1449. zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1450. zval **variable_ptr_ptr;
  1451. zend_fetch_dimension_address(&EX_T((opline+1)->op2.var), object_ptr, dim, OP2_TYPE, BP_VAR_W TSRMLS_CC);
  1452. FREE_OP2();
  1453. value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
  1454. variable_ptr_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, execute_data, &free_op_data2 TSRMLS_CC);
  1455. if (UNEXPECTED(variable_ptr_ptr == NULL)) {
  1456. if (zend_assign_to_string_offset(&EX_T((opline+1)->op2.var), value, (opline+1)->op1_type TSRMLS_CC)) {
  1457. if (RETURN_VALUE_USED(opline)) {
  1458. zval *retval;
  1459. ALLOC_ZVAL(retval);
  1460. ZVAL_STRINGL(retval, Z_STRVAL_P(EX_T((opline+1)->op2.var).str_offset.str)+EX_T((opline+1)->op2.var).str_offset.offset, 1, 1);
  1461. INIT_PZVAL(retval);
  1462. EX_T(opline->result.var).var.ptr = retval;
  1463. }
  1464. } else if (RETURN_VALUE_USED(opline)) {
  1465. PZVAL_LOCK(&EG(uninitialized_zval));
  1466. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  1467. }
  1468. } else if (UNEXPECTED(*variable_ptr_ptr == &EG(error_zval))) {
  1469. if (IS_TMP_FREE(free_op_data1)) {
  1470. zval_dtor(value);
  1471. }
  1472. if (RETURN_VALUE_USED(opline)) {
  1473. PZVAL_LOCK(&EG(uninitialized_zval));
  1474. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  1475. }
  1476. } else {
  1477. if ((opline+1)->op1_type == IS_TMP_VAR) {
  1478. value = zend_assign_tmp_to_variable(variable_ptr_ptr, value TSRMLS_CC);
  1479. } else if ((opline+1)->op1_type == IS_CONST) {
  1480. value = zend_assign_const_to_variable(variable_ptr_ptr, value TSRMLS_CC);
  1481. } else {
  1482. value = zend_assign_to_variable(variable_ptr_ptr, value TSRMLS_CC);
  1483. }
  1484. if (RETURN_VALUE_USED(opline)) {
  1485. PZVAL_LOCK(value);
  1486. EX_T(opline->result.var).var.ptr = value;
  1487. }
  1488. }
  1489. FREE_OP_VAR_PTR(free_op_data2);
  1490. FREE_OP_IF_VAR(free_op_data1);
  1491. }
  1492. FREE_OP1_VAR_PTR();
  1493. /* assign_dim has two opcodes! */
  1494. CHECK_EXCEPTION();
  1495. ZEND_VM_INC_OPCODE();
  1496. ZEND_VM_NEXT_OPCODE();
  1497. }
  1498. ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV)
  1499. {
  1500. USE_OPLINE
  1501. zend_free_op free_op1, free_op2;
  1502. zval *value;
  1503. zval **variable_ptr_ptr;
  1504. SAVE_OPLINE();
  1505. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1506. variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  1507. if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr_ptr == NULL)) {
  1508. if (zend_assign_to_string_offset(&EX_T(opline->op1.var), value, OP2_TYPE TSRMLS_CC)) {
  1509. if (RETURN_VALUE_USED(opline)) {
  1510. zval *retval;
  1511. ALLOC_ZVAL(retval);
  1512. ZVAL_STRINGL(retval, Z_STRVAL_P(EX_T(opline->op1.var).str_offset.str)+EX_T(opline->op1.var).str_offset.offset, 1, 1);
  1513. INIT_PZVAL(retval);
  1514. EX_T(opline->result.var).var.ptr = retval;
  1515. }
  1516. } else if (RETURN_VALUE_USED(opline)) {
  1517. PZVAL_LOCK(&EG(uninitialized_zval));
  1518. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  1519. }
  1520. } else if (OP1_TYPE == IS_VAR && UNEXPECTED(*variable_ptr_ptr == &EG(error_zval))) {
  1521. if (IS_OP2_TMP_FREE()) {
  1522. zval_dtor(value);
  1523. }
  1524. if (RETURN_VALUE_USED(opline)) {
  1525. PZVAL_LOCK(&EG(uninitialized_zval));
  1526. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  1527. }
  1528. } else {
  1529. if (OP2_TYPE == IS_TMP_VAR) {
  1530. value = zend_assign_tmp_to_variable(variable_ptr_ptr, value TSRMLS_CC);
  1531. } else if (OP2_TYPE == IS_CONST) {
  1532. value = zend_assign_const_to_variable(variable_ptr_ptr, value TSRMLS_CC);
  1533. } else {
  1534. value = zend_assign_to_variable(variable_ptr_ptr, value TSRMLS_CC);
  1535. }
  1536. if (RETURN_VALUE_USED(opline)) {
  1537. PZVAL_LOCK(value);
  1538. EX_T(opline->result.var).var.ptr = value;
  1539. }
  1540. }
  1541. if (OP1_TYPE == IS_VAR && OP1_FREE) {
  1542. zval_ptr_dtor_nogc(&value);
  1543. }
  1544. /* zend_assign_to_variable() always takes care of op2, never free it! */
  1545. FREE_OP2_IF_VAR();
  1546. CHECK_EXCEPTION();
  1547. ZEND_VM_NEXT_OPCODE();
  1548. }
  1549. ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV)
  1550. {
  1551. USE_OPLINE
  1552. zend_free_op free_op1, free_op2;
  1553. zval **variable_ptr_ptr;
  1554. zval **value_ptr_ptr;
  1555. SAVE_OPLINE();
  1556. value_ptr_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
  1557. if (OP1_TYPE == IS_VAR && UNEXPECTED(EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr)) {
  1558. zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object");
  1559. }
  1560. if (OP2_TYPE == IS_VAR &&
  1561. value_ptr_ptr &&
  1562. !Z_ISREF_PP(value_ptr_ptr) &&
  1563. opline->extended_value == ZEND_RETURNS_FUNCTION &&
  1564. !EX_T(opline->op2.var).var.fcall_returned_reference) {
  1565. if (free_op2.var == NULL) {
  1566. PZVAL_LOCK(*value_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */
  1567. }
  1568. zend_error(E_STRICT, "Only variables should be assigned by reference");
  1569. if (UNEXPECTED(EG(exception) != NULL)) {
  1570. FREE_OP2_VAR_PTR();
  1571. HANDLE_EXCEPTION();
  1572. }
  1573. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ASSIGN);
  1574. } else if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) {
  1575. PZVAL_LOCK(*value_ptr_ptr);
  1576. }
  1577. variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  1578. if ((OP2_TYPE == IS_VAR && UNEXPECTED(value_ptr_ptr == NULL)) ||
  1579. (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr_ptr == NULL))) {
  1580. zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects");
  1581. } else if ((OP2_TYPE == IS_VAR && UNEXPECTED(*value_ptr_ptr == &EG(error_zval))) ||
  1582. (OP1_TYPE == IS_VAR && UNEXPECTED(*variable_ptr_ptr == &EG(error_zval)))) {
  1583. variable_ptr_ptr = &EG(uninitialized_zval_ptr);
  1584. } else {
  1585. zend_assign_to_variable_reference(variable_ptr_ptr, value_ptr_ptr TSRMLS_CC);
  1586. if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) {
  1587. Z_DELREF_PP(variable_ptr_ptr);
  1588. }
  1589. }
  1590. if (RETURN_VALUE_USED(opline)) {
  1591. PZVAL_LOCK(*variable_ptr_ptr);
  1592. EX_T(opline->result.var).var.ptr = *variable_ptr_ptr;
  1593. }
  1594. FREE_OP1_VAR_PTR();
  1595. FREE_OP2_VAR_PTR();
  1596. CHECK_EXCEPTION();
  1597. ZEND_VM_NEXT_OPCODE();
  1598. }
  1599. ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
  1600. {
  1601. zend_bool nested = EX(nested);
  1602. zend_op_array *op_array = EX(op_array);
  1603. EG(current_execute_data) = EX(prev_execute_data);
  1604. EG(opline_ptr) = NULL;
  1605. if (!EG(active_symbol_table)) {
  1606. i_free_compiled_variables(execute_data TSRMLS_CC);
  1607. }
  1608. zend_vm_stack_free((char*)execute_data - (ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)) * op_array->T) TSRMLS_CC);
  1609. if ((op_array->fn_flags & ZEND_ACC_CLOSURE) && op_array->prototype) {
  1610. zval_ptr_dtor((zval**)&op_array->prototype);
  1611. }
  1612. if (nested) {
  1613. execute_data = EG(current_execute_data);
  1614. }
  1615. if (nested) {
  1616. USE_OPLINE
  1617. LOAD_REGS();
  1618. LOAD_OPLINE();
  1619. if (UNEXPECTED(opline->opcode == ZEND_INCLUDE_OR_EVAL)) {
  1620. EX(function_state).function = (zend_function *) EX(op_array);
  1621. EX(function_state).arguments = NULL;
  1622. EG(opline_ptr) = &EX(opline);
  1623. EG(active_op_array) = EX(op_array);
  1624. EG(return_value_ptr_ptr) = EX(original_return_value);
  1625. destroy_op_array(op_array TSRMLS_CC);
  1626. efree(op_array);
  1627. if (UNEXPECTED(EG(exception) != NULL)) {
  1628. zend_throw_exception_internal(NULL TSRMLS_CC);
  1629. HANDLE_EXCEPTION_LEAVE();
  1630. }
  1631. ZEND_VM_INC_OPCODE();
  1632. ZEND_VM_LEAVE();
  1633. } else {
  1634. EG(opline_ptr) = &EX(opline);
  1635. EG(active_op_array) = EX(op_array);
  1636. EG(return_value_ptr_ptr) = EX(original_return_value);
  1637. if (EG(active_symbol_table)) {
  1638. zend_clean_and_cache_symbol_table(EG(active_symbol_table) TSRMLS_CC);
  1639. }
  1640. EG(active_symbol_table) = EX(symbol_table);
  1641. EX(function_state).function = (zend_function *) EX(op_array);
  1642. EX(function_state).arguments = NULL;
  1643. if (EG(This)) {
  1644. if (UNEXPECTED(EG(exception) != NULL) && EX(call)->is_ctor_call) {
  1645. if (EX(call)->is_ctor_result_used) {
  1646. Z_DELREF_P(EG(This));
  1647. }
  1648. if (Z_REFCOUNT_P(EG(This)) == 1) {
  1649. zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
  1650. }
  1651. }
  1652. zval_ptr_dtor(&EG(This));
  1653. }
  1654. EG(This) = EX(current_this);
  1655. EG(scope) = EX(current_scope);
  1656. EG(called_scope) = EX(current_called_scope);
  1657. EX(call)--;
  1658. zend_vm_stack_clear_multiple(0 TSRMLS_CC);
  1659. if (UNEXPECTED(EG(exception) != NULL)) {
  1660. zend_throw_exception_internal(NULL TSRMLS_CC);
  1661. if (RETURN_VALUE_USED(opline) && EX_T(opline->result.var).var.ptr) {
  1662. zval_ptr_dtor(&EX_T(opline->result.var).var.ptr);
  1663. }
  1664. HANDLE_EXCEPTION_LEAVE();
  1665. }
  1666. ZEND_VM_INC_OPCODE();
  1667. ZEND_VM_LEAVE();
  1668. }
  1669. }
  1670. ZEND_VM_RETURN();
  1671. }
  1672. ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
  1673. {
  1674. USE_OPLINE
  1675. zend_bool should_change_scope = 0;
  1676. zend_function *fbc = EX(function_state).function;
  1677. zend_uint num_args;
  1678. SAVE_OPLINE();
  1679. EX(object) = EX(call)->object;
  1680. if (UNEXPECTED((fbc->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) != 0)) {
  1681. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_ABSTRACT) != 0)) {
  1682. zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", fbc->common.scope->name, fbc->common.function_name);
  1683. }
  1684. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
  1685. zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
  1686. fbc->common.scope ? fbc->common.scope->name : "",
  1687. fbc->common.scope ? "::" : "",
  1688. fbc->common.function_name);
  1689. if (UNEXPECTED(EG(exception) != NULL)) {
  1690. HANDLE_EXCEPTION();
  1691. }
  1692. }
  1693. }
  1694. if (fbc->common.scope &&
  1695. !(fbc->common.fn_flags & ZEND_ACC_STATIC) &&
  1696. !EX(object)) {
  1697. if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
  1698. /* FIXME: output identifiers properly */
  1699. zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically", fbc->common.scope->name, fbc->common.function_name);
  1700. if (UNEXPECTED(EG(exception) != NULL)) {
  1701. HANDLE_EXCEPTION();
  1702. }
  1703. } else {
  1704. /* FIXME: output identifiers properly */
  1705. /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
  1706. zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically", fbc->common.scope->name, fbc->common.function_name);
  1707. }
  1708. }
  1709. if (fbc->type == ZEND_USER_FUNCTION || fbc->common.scope) {
  1710. should_change_scope = 1;
  1711. EX(current_this) = EG(This);
  1712. EX(current_scope) = EG(scope);
  1713. EX(current_called_scope) = EG(called_scope);
  1714. EG(This) = EX(object);
  1715. EG(scope) = (fbc->type == ZEND_USER_FUNCTION || !EX(object)) ? fbc->common.scope : NULL;
  1716. EG(called_scope) = EX(call)->called_scope;
  1717. }
  1718. num_args = opline->extended_value + EX(call)->num_additional_args;
  1719. if (EX(call)->num_additional_args) {
  1720. EX(function_state).arguments = zend_vm_stack_push_args(num_args TSRMLS_CC);
  1721. } else {
  1722. EX(function_state).arguments = zend_vm_stack_top(TSRMLS_C);
  1723. zend_vm_stack_push((void*)(zend_uintptr_t) num_args TSRMLS_CC);
  1724. }
  1725. LOAD_OPLINE();
  1726. if (fbc->type == ZEND_INTERNAL_FUNCTION) {
  1727. if (fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) {
  1728. zend_uint i;
  1729. void **p = EX(function_state).arguments - num_args;
  1730. for (i = 0; i < num_args; ++i, ++p) {
  1731. zend_verify_arg_type(fbc, i + 1, (zval *) *p, 0, NULL TSRMLS_CC);
  1732. }
  1733. }
  1734. if (EXPECTED(EG(exception) == NULL)) {
  1735. temp_variable *ret = &EX_T(opline->result.var);
  1736. MAKE_STD_ZVAL(ret->var.ptr);
  1737. ZVAL_NULL(ret->var.ptr);
  1738. ret->var.ptr_ptr = &ret->var.ptr;
  1739. ret->var.fcall_returned_reference = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0;
  1740. if (!zend_execute_internal) {
  1741. /* saves one function call if zend_execute_internal is not used */
  1742. fbc->internal_function.handler(num_args, ret->var.ptr, &ret->var.ptr, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC);
  1743. } else {
  1744. zend_execute_internal(execute_data, NULL, RETURN_VALUE_USED(opline) TSRMLS_CC);
  1745. }
  1746. if (!RETURN_VALUE_USED(opline)) {
  1747. zval_ptr_dtor(&ret->var.ptr);
  1748. }
  1749. } else if (RETURN_VALUE_USED(opline)) {
  1750. EX_T(opline->result.var).var.ptr = NULL;
  1751. }
  1752. } else if (fbc->type == ZEND_USER_FUNCTION) {
  1753. temp_variable *ret = &EX_T(opline->result.var);
  1754. EX(original_return_value) = EG(return_value_ptr_ptr);
  1755. EG(active_symbol_table) = NULL;
  1756. EG(active_op_array) = &fbc->op_array;
  1757. EG(return_value_ptr_ptr) = NULL;
  1758. if (RETURN_VALUE_USED(opline)) {
  1759. ret->var.ptr = NULL;
  1760. EG(return_value_ptr_ptr) = &ret->var.ptr;
  1761. ret->var.ptr_ptr = &ret->var.ptr;
  1762. ret->var.fcall_returned_reference = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0;
  1763. }
  1764. if (UNEXPECTED((EG(active_op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) {
  1765. if (RETURN_VALUE_USED(opline)) {
  1766. ret->var.ptr = zend_generator_create_zval(EG(active_op_array) TSRMLS_CC);
  1767. ret->var.fcall_returned_reference = 0;
  1768. }
  1769. } else if (EXPECTED(zend_execute_ex == execute_ex)) {
  1770. if (EXPECTED(EG(exception) == NULL)) {
  1771. ZEND_VM_ENTER();
  1772. }
  1773. } else {
  1774. zend_execute(EG(active_op_array) TSRMLS_CC);
  1775. }
  1776. EG(opline_ptr) = &EX(opline);
  1777. EG(active_op_array) = EX(op_array);
  1778. EG(return_value_ptr_ptr) = EX(original_return_value);
  1779. if (EG(active_symbol_table)) {
  1780. zend_clean_and_cache_symbol_table(EG(active_symbol_table) TSRMLS_CC);
  1781. }
  1782. EG(active_symbol_table) = EX(symbol_table);
  1783. } else { /* ZEND_OVERLOADED_FUNCTION */
  1784. MAKE_STD_ZVAL(EX_T(opline->result.var).var.ptr);
  1785. ZVAL_NULL(EX_T(opline->result.var).var.ptr);
  1786. /* Not sure what should be done here if it's a static method */
  1787. if (EXPECTED(EX(object) != NULL)) {
  1788. Z_OBJ_HT_P(EX(object))->call_method(fbc->common.function_name, num_args, EX_T(opline->result.var).var.ptr, &EX_T(opline->result.var).var.ptr, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC);
  1789. } else {
  1790. zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object");
  1791. }
  1792. if (fbc->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
  1793. efree((char*)fbc->common.function_name);
  1794. }
  1795. efree(fbc);
  1796. if (!RETURN_VALUE_USED(opline)) {
  1797. zval_ptr_dtor(&EX_T(opline->result.var).var.ptr);
  1798. } else {
  1799. Z_UNSET_ISREF_P(EX_T(opline->result.var).var.ptr);
  1800. Z_SET_REFCOUNT_P(EX_T(opline->result.var).var.ptr, 1);
  1801. EX_T(opline->result.var).var.fcall_returned_reference = 0;
  1802. EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
  1803. }
  1804. }
  1805. EX(function_state).function = (zend_function *) EX(op_array);
  1806. EX(function_state).arguments = NULL;
  1807. if (should_change_scope) {
  1808. if (EG(This)) {
  1809. if (UNEXPECTED(EG(exception) != NULL) && EX(call)->is_ctor_call) {
  1810. if (EX(call)->is_ctor_result_used) {
  1811. Z_DELREF_P(EG(This));
  1812. }
  1813. if (Z_REFCOUNT_P(EG(This)) == 1) {
  1814. zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
  1815. }
  1816. }
  1817. zval_ptr_dtor(&EG(This));
  1818. }
  1819. EG(This) = EX(current_this);
  1820. EG(scope) = EX(current_scope);
  1821. EG(called_scope) = EX(current_called_scope);
  1822. }
  1823. EX(call)--;
  1824. zend_vm_stack_clear_multiple(0 TSRMLS_CC);
  1825. if (UNEXPECTED(EG(exception) != NULL)) {
  1826. zend_throw_exception_internal(NULL TSRMLS_CC);
  1827. if (RETURN_VALUE_USED(opline) && EX_T(opline->result.var).var.ptr) {
  1828. zval_ptr_dtor(&EX_T(opline->result.var).var.ptr);
  1829. }
  1830. HANDLE_EXCEPTION();
  1831. }
  1832. ZEND_VM_NEXT_OPCODE();
  1833. }
  1834. ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY)
  1835. {
  1836. USE_OPLINE
  1837. #if DEBUG_ZEND>=2
  1838. printf("Jumping to %d\n", opline->op1.opline_num);
  1839. #endif
  1840. ZEND_VM_SET_OPCODE(opline->op1.jmp_addr);
  1841. ZEND_VM_CONTINUE();
  1842. }
  1843. ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMP|VAR|CV, ANY)
  1844. {
  1845. USE_OPLINE
  1846. zend_free_op free_op1;
  1847. zval *val;
  1848. int ret;
  1849. SAVE_OPLINE();
  1850. val = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1851. if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
  1852. ret = Z_LVAL_P(val);
  1853. } else {
  1854. ret = i_zend_is_true(val);
  1855. FREE_OP1();
  1856. if (UNEXPECTED(EG(exception) != NULL)) {
  1857. HANDLE_EXCEPTION();
  1858. }
  1859. }
  1860. if (!ret) {
  1861. #if DEBUG_ZEND>=2
  1862. printf("Conditional jmp to %d\n", opline->op2.opline_num);
  1863. #endif
  1864. ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
  1865. ZEND_VM_CONTINUE();
  1866. }
  1867. ZEND_VM_NEXT_OPCODE();
  1868. }
  1869. ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMP|VAR|CV, ANY)
  1870. {
  1871. USE_OPLINE
  1872. zend_free_op free_op1;
  1873. zval *val;
  1874. int ret;
  1875. SAVE_OPLINE();
  1876. val = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1877. if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
  1878. ret = Z_LVAL_P(val);
  1879. } else {
  1880. ret = i_zend_is_true(val);
  1881. FREE_OP1();
  1882. if (UNEXPECTED(EG(exception) != NULL)) {
  1883. HANDLE_EXCEPTION();
  1884. }
  1885. }
  1886. if (ret) {
  1887. #if DEBUG_ZEND>=2
  1888. printf("Conditional jmp to %d\n", opline->op2.opline_num);
  1889. #endif
  1890. ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
  1891. ZEND_VM_CONTINUE();
  1892. }
  1893. ZEND_VM_NEXT_OPCODE();
  1894. }
  1895. ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMP|VAR|CV, ANY)
  1896. {
  1897. USE_OPLINE
  1898. zend_free_op free_op1;
  1899. zval *val;
  1900. int retval;
  1901. SAVE_OPLINE();
  1902. val = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1903. if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
  1904. retval = Z_LVAL_P(val);
  1905. } else {
  1906. retval = i_zend_is_true(val);
  1907. FREE_OP1();
  1908. if (UNEXPECTED(EG(exception) != NULL)) {
  1909. HANDLE_EXCEPTION();
  1910. }
  1911. }
  1912. if (EXPECTED(retval != 0)) {
  1913. #if DEBUG_ZEND>=2
  1914. printf("Conditional jmp on true to %d\n", opline->extended_value);
  1915. #endif
  1916. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
  1917. ZEND_VM_CONTINUE(); /* CHECK_ME */
  1918. } else {
  1919. #if DEBUG_ZEND>=2
  1920. printf("Conditional jmp on false to %d\n", opline->op2.opline_num);
  1921. #endif
  1922. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]);
  1923. ZEND_VM_CONTINUE(); /* CHECK_ME */
  1924. }
  1925. }
  1926. ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMP|VAR|CV, ANY)
  1927. {
  1928. USE_OPLINE
  1929. zend_free_op free_op1;
  1930. zval *val;
  1931. int retval;
  1932. SAVE_OPLINE();
  1933. val = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1934. if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
  1935. retval = Z_LVAL_P(val);
  1936. } else {
  1937. retval = i_zend_is_true(val);
  1938. FREE_OP1();
  1939. if (UNEXPECTED(EG(exception) != NULL)) {
  1940. HANDLE_EXCEPTION();
  1941. }
  1942. }
  1943. Z_LVAL(EX_T(opline->result.var).tmp_var) = retval;
  1944. Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL;
  1945. if (!retval) {
  1946. #if DEBUG_ZEND>=2
  1947. printf("Conditional jmp to %d\n", opline->op2.opline_num);
  1948. #endif
  1949. ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
  1950. ZEND_VM_CONTINUE();
  1951. }
  1952. ZEND_VM_NEXT_OPCODE();
  1953. }
  1954. ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY)
  1955. {
  1956. USE_OPLINE
  1957. zend_free_op free_op1;
  1958. zval *val;
  1959. int retval;
  1960. SAVE_OPLINE();
  1961. val = GET_OP1_ZVAL_PTR(BP_VAR_R);
  1962. if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
  1963. retval = Z_LVAL_P(val);
  1964. } else {
  1965. retval = i_zend_is_true(val);
  1966. FREE_OP1();
  1967. if (UNEXPECTED(EG(exception) != NULL)) {
  1968. HANDLE_EXCEPTION();
  1969. }
  1970. }
  1971. Z_LVAL(EX_T(opline->result.var).tmp_var) = retval;
  1972. Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL;
  1973. if (retval) {
  1974. #if DEBUG_ZEND>=2
  1975. printf("Conditional jmp to %d\n", opline->op2.opline_num);
  1976. #endif
  1977. ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
  1978. ZEND_VM_CONTINUE();
  1979. }
  1980. ZEND_VM_NEXT_OPCODE();
  1981. }
  1982. ZEND_VM_HANDLER(70, ZEND_FREE, TMP|VAR, ANY)
  1983. {
  1984. USE_OPLINE
  1985. SAVE_OPLINE();
  1986. if (OP1_TYPE == IS_TMP_VAR) {
  1987. zendi_zval_dtor(EX_T(opline->op1.var).tmp_var);
  1988. } else {
  1989. zval_ptr_dtor(&EX_T(opline->op1.var).var.ptr);
  1990. }
  1991. CHECK_EXCEPTION();
  1992. ZEND_VM_NEXT_OPCODE();
  1993. }
  1994. ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY)
  1995. {
  1996. USE_OPLINE
  1997. zval *tmp = &EX_T(opline->result.var).tmp_var;
  1998. SAVE_OPLINE();
  1999. tmp->value.str.val = emalloc(1);
  2000. tmp->value.str.val[0] = 0;
  2001. tmp->value.str.len = 0;
  2002. Z_SET_REFCOUNT_P(tmp, 1);
  2003. tmp->type = IS_STRING;
  2004. Z_UNSET_ISREF_P(tmp);
  2005. /*CHECK_EXCEPTION();*/
  2006. ZEND_VM_NEXT_OPCODE();
  2007. }
  2008. ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP|UNUSED, CONST)
  2009. {
  2010. USE_OPLINE
  2011. zval *str = &EX_T(opline->result.var).tmp_var;
  2012. SAVE_OPLINE();
  2013. if (OP1_TYPE == IS_UNUSED) {
  2014. /* Initialize for erealloc in add_char_to_string */
  2015. Z_STRVAL_P(str) = NULL;
  2016. Z_STRLEN_P(str) = 0;
  2017. Z_TYPE_P(str) = IS_STRING;
  2018. INIT_PZVAL(str);
  2019. }
  2020. add_char_to_string(str, str, opline->op2.zv);
  2021. /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
  2022. /*CHECK_EXCEPTION();*/
  2023. ZEND_VM_NEXT_OPCODE();
  2024. }
  2025. ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP|UNUSED, CONST)
  2026. {
  2027. USE_OPLINE
  2028. zval *str = &EX_T(opline->result.var).tmp_var;
  2029. SAVE_OPLINE();
  2030. if (OP1_TYPE == IS_UNUSED) {
  2031. /* Initialize for erealloc in add_string_to_string */
  2032. Z_STRVAL_P(str) = NULL;
  2033. Z_STRLEN_P(str) = 0;
  2034. Z_TYPE_P(str) = IS_STRING;
  2035. INIT_PZVAL(str);
  2036. }
  2037. add_string_to_string(str, str, opline->op2.zv);
  2038. /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
  2039. /*CHECK_EXCEPTION();*/
  2040. ZEND_VM_NEXT_OPCODE();
  2041. }
  2042. ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP|UNUSED, TMP|VAR|CV)
  2043. {
  2044. USE_OPLINE
  2045. zend_free_op free_op2;
  2046. zval *str = &EX_T(opline->result.var).tmp_var;
  2047. zval *var;
  2048. zval var_copy;
  2049. int use_copy = 0;
  2050. SAVE_OPLINE();
  2051. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2052. if (OP1_TYPE == IS_UNUSED) {
  2053. /* Initialize for erealloc in add_string_to_string */
  2054. Z_STRVAL_P(str) = NULL;
  2055. Z_STRLEN_P(str) = 0;
  2056. Z_TYPE_P(str) = IS_STRING;
  2057. INIT_PZVAL(str);
  2058. }
  2059. if (Z_TYPE_P(var) != IS_STRING) {
  2060. zend_make_printable_zval(var, &var_copy, &use_copy);
  2061. if (use_copy) {
  2062. var = &var_copy;
  2063. }
  2064. }
  2065. add_string_to_string(str, str, var);
  2066. if (use_copy) {
  2067. zval_dtor(var);
  2068. }
  2069. /* original comment, possibly problematic:
  2070. * FREE_OP is missing intentionally here - we're always working on the same temporary variable
  2071. * (Zeev): I don't think it's problematic, we only use variables
  2072. * which aren't affected by FREE_OP(Ts, )'s anyway, unless they're
  2073. * string offsets or overloaded objects
  2074. */
  2075. FREE_OP2();
  2076. CHECK_EXCEPTION();
  2077. ZEND_VM_NEXT_OPCODE();
  2078. }
  2079. ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV)
  2080. {
  2081. USE_OPLINE
  2082. SAVE_OPLINE();
  2083. if (EG(exception)) {
  2084. zend_exception_save(TSRMLS_C);
  2085. }
  2086. if (OP2_TYPE == IS_UNUSED) {
  2087. EX_T(opline->result.var).class_entry = zend_fetch_class(NULL, 0, opline->extended_value TSRMLS_CC);
  2088. CHECK_EXCEPTION();
  2089. ZEND_VM_NEXT_OPCODE();
  2090. } else {
  2091. zend_free_op free_op2;
  2092. zval *class_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2093. if (OP2_TYPE == IS_CONST) {
  2094. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  2095. EX_T(opline->result.var).class_entry = CACHED_PTR(opline->op2.literal->cache_slot);
  2096. } else {
  2097. EX_T(opline->result.var).class_entry = zend_fetch_class_by_name(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->op2.literal + 1, opline->extended_value TSRMLS_CC);
  2098. CACHE_PTR(opline->op2.literal->cache_slot, EX_T(opline->result.var).class_entry);
  2099. }
  2100. } else if (Z_TYPE_P(class_name) == IS_OBJECT) {
  2101. EX_T(opline->result.var).class_entry = Z_OBJCE_P(class_name);
  2102. } else if (Z_TYPE_P(class_name) == IS_STRING) {
  2103. EX_T(opline->result.var).class_entry = zend_fetch_class(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->extended_value TSRMLS_CC);
  2104. } else {
  2105. if (UNEXPECTED(EG(exception) != NULL)) {
  2106. HANDLE_EXCEPTION();
  2107. }
  2108. zend_error_noreturn(E_ERROR, "Class name must be a valid object or a string");
  2109. }
  2110. FREE_OP2();
  2111. CHECK_EXCEPTION();
  2112. ZEND_VM_NEXT_OPCODE();
  2113. }
  2114. }
  2115. ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  2116. {
  2117. USE_OPLINE
  2118. zval *function_name;
  2119. char *function_name_strval;
  2120. int function_name_strlen;
  2121. zend_free_op free_op1, free_op2;
  2122. call_slot *call = EX(call_slots) + opline->result.num;
  2123. SAVE_OPLINE();
  2124. function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2125. if (OP2_TYPE != IS_CONST &&
  2126. UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  2127. if (UNEXPECTED(EG(exception) != NULL)) {
  2128. HANDLE_EXCEPTION();
  2129. }
  2130. zend_error_noreturn(E_ERROR, "Method name must be a string");
  2131. }
  2132. function_name_strval = Z_STRVAL_P(function_name);
  2133. function_name_strlen = Z_STRLEN_P(function_name);
  2134. call->object = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
  2135. if (EXPECTED(call->object != NULL) &&
  2136. EXPECTED(Z_TYPE_P(call->object) == IS_OBJECT)) {
  2137. call->called_scope = Z_OBJCE_P(call->object);
  2138. if (OP2_TYPE != IS_CONST ||
  2139. (call->fbc = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, call->called_scope)) == NULL) {
  2140. zval *object = call->object;
  2141. if (UNEXPECTED(Z_OBJ_HT_P(call->object)->get_method == NULL)) {
  2142. zend_error_noreturn(E_ERROR, "Object does not support method calls");
  2143. }
  2144. /* First, locate the function. */
  2145. call->fbc = Z_OBJ_HT_P(call->object)->get_method(&call->object, function_name_strval, function_name_strlen, ((OP2_TYPE == IS_CONST) ? (opline->op2.literal + 1) : NULL) TSRMLS_CC);
  2146. if (UNEXPECTED(call->fbc == NULL)) {
  2147. zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(call->object), function_name_strval);
  2148. }
  2149. if (OP2_TYPE == IS_CONST &&
  2150. EXPECTED(call->fbc->type <= ZEND_USER_FUNCTION) &&
  2151. EXPECTED((call->fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0) &&
  2152. EXPECTED(call->object == object)) {
  2153. CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, call->called_scope, call->fbc);
  2154. }
  2155. }
  2156. } else {
  2157. if (UNEXPECTED(EG(exception) != NULL)) {
  2158. FREE_OP2();
  2159. HANDLE_EXCEPTION();
  2160. }
  2161. zend_error_noreturn(E_ERROR, "Call to a member function %s() on %s", function_name_strval, zend_get_type_by_const(Z_TYPE_P(call->object)));
  2162. }
  2163. if ((call->fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) {
  2164. call->object = NULL;
  2165. } else {
  2166. if (!PZVAL_IS_REF(call->object)) {
  2167. Z_ADDREF_P(call->object); /* For $this pointer */
  2168. } else {
  2169. zval *this_ptr;
  2170. ALLOC_ZVAL(this_ptr);
  2171. INIT_PZVAL_COPY(this_ptr, call->object);
  2172. zval_copy_ctor(this_ptr);
  2173. call->object = this_ptr;
  2174. }
  2175. }
  2176. call->num_additional_args = 0;
  2177. call->is_ctor_call = 0;
  2178. EX(call) = call;
  2179. FREE_OP2();
  2180. FREE_OP1_IF_VAR();
  2181. CHECK_EXCEPTION();
  2182. ZEND_VM_NEXT_OPCODE();
  2183. }
  2184. ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMP|VAR|UNUSED|CV)
  2185. {
  2186. USE_OPLINE
  2187. zval *function_name;
  2188. zend_class_entry *ce;
  2189. call_slot *call = EX(call_slots) + opline->result.num;
  2190. SAVE_OPLINE();
  2191. if (OP1_TYPE == IS_CONST) {
  2192. /* no function found. try a static method in class */
  2193. if (CACHED_PTR(opline->op1.literal->cache_slot)) {
  2194. ce = CACHED_PTR(opline->op1.literal->cache_slot);
  2195. } else {
  2196. ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, opline->extended_value TSRMLS_CC);
  2197. if (UNEXPECTED(EG(exception) != NULL)) {
  2198. HANDLE_EXCEPTION();
  2199. }
  2200. if (UNEXPECTED(ce == NULL)) {
  2201. zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op1.zv));
  2202. }
  2203. CACHE_PTR(opline->op1.literal->cache_slot, ce);
  2204. }
  2205. call->called_scope = ce;
  2206. } else {
  2207. ce = EX_T(opline->op1.var).class_entry;
  2208. if (opline->extended_value == ZEND_FETCH_CLASS_PARENT || opline->extended_value == ZEND_FETCH_CLASS_SELF) {
  2209. call->called_scope = EG(called_scope);
  2210. } else {
  2211. call->called_scope = ce;
  2212. }
  2213. }
  2214. if (OP1_TYPE == IS_CONST &&
  2215. OP2_TYPE == IS_CONST &&
  2216. CACHED_PTR(opline->op2.literal->cache_slot)) {
  2217. call->fbc = CACHED_PTR(opline->op2.literal->cache_slot);
  2218. } else if (OP1_TYPE != IS_CONST &&
  2219. OP2_TYPE == IS_CONST &&
  2220. (call->fbc = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce))) {
  2221. /* do nothing */
  2222. } else if (OP2_TYPE != IS_UNUSED) {
  2223. char *function_name_strval = NULL;
  2224. int function_name_strlen = 0;
  2225. zend_free_op free_op2;
  2226. if (OP2_TYPE == IS_CONST) {
  2227. function_name_strval = Z_STRVAL_P(opline->op2.zv);
  2228. function_name_strlen = Z_STRLEN_P(opline->op2.zv);
  2229. } else {
  2230. function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2231. if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  2232. if (UNEXPECTED(EG(exception) != NULL)) {
  2233. HANDLE_EXCEPTION();
  2234. }
  2235. zend_error_noreturn(E_ERROR, "Function name must be a string");
  2236. } else {
  2237. function_name_strval = Z_STRVAL_P(function_name);
  2238. function_name_strlen = Z_STRLEN_P(function_name);
  2239. }
  2240. }
  2241. if (function_name_strval) {
  2242. if (ce->get_static_method) {
  2243. call->fbc = ce->get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC);
  2244. } else {
  2245. call->fbc = zend_std_get_static_method(ce, function_name_strval, function_name_strlen, ((OP2_TYPE == IS_CONST) ? (opline->op2.literal + 1) : NULL) TSRMLS_CC);
  2246. }
  2247. if (UNEXPECTED(call->fbc == NULL)) {
  2248. zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name, function_name_strval);
  2249. }
  2250. if (OP2_TYPE == IS_CONST &&
  2251. EXPECTED(call->fbc->type <= ZEND_USER_FUNCTION) &&
  2252. EXPECTED((call->fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0)) {
  2253. if (OP1_TYPE == IS_CONST) {
  2254. CACHE_PTR(opline->op2.literal->cache_slot, call->fbc);
  2255. } else {
  2256. CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce, call->fbc);
  2257. }
  2258. }
  2259. }
  2260. if (OP2_TYPE != IS_CONST) {
  2261. FREE_OP2();
  2262. }
  2263. } else {
  2264. if (UNEXPECTED(ce->constructor == NULL)) {
  2265. zend_error_noreturn(E_ERROR, "Cannot call constructor");
  2266. }
  2267. if (EG(This) && Z_OBJCE_P(EG(This)) != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) {
  2268. zend_error_noreturn(E_ERROR, "Cannot call private %s::__construct()", ce->name);
  2269. }
  2270. call->fbc = ce->constructor;
  2271. }
  2272. if (call->fbc->common.fn_flags & ZEND_ACC_STATIC) {
  2273. call->object = NULL;
  2274. } else {
  2275. if (EG(This) &&
  2276. Z_OBJ_HT_P(EG(This))->get_class_entry &&
  2277. !instanceof_function(Z_OBJCE_P(EG(This)), ce TSRMLS_CC)) {
  2278. /* We are calling method of the other (incompatible) class,
  2279. but passing $this. This is done for compatibility with php-4. */
  2280. if (call->fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
  2281. zend_error(E_DEPRECATED, "Non-static method %s::%s() should not be called statically, assuming $this from incompatible context", call->fbc->common.scope->name, call->fbc->common.function_name);
  2282. } else {
  2283. /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
  2284. zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically, assuming $this from incompatible context", call->fbc->common.scope->name, call->fbc->common.function_name);
  2285. }
  2286. }
  2287. if ((call->object = EG(This))) {
  2288. Z_ADDREF_P(call->object);
  2289. call->called_scope = Z_OBJCE_P(call->object);
  2290. }
  2291. }
  2292. call->num_additional_args = 0;
  2293. call->is_ctor_call = 0;
  2294. EX(call) = call;
  2295. CHECK_EXCEPTION();
  2296. ZEND_VM_NEXT_OPCODE();
  2297. }
  2298. ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV)
  2299. {
  2300. USE_OPLINE
  2301. zval *function_name;
  2302. call_slot *call = EX(call_slots) + opline->result.num;
  2303. if (OP2_TYPE == IS_CONST) {
  2304. function_name = (zval*)(opline->op2.literal+1);
  2305. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  2306. call->fbc = CACHED_PTR(opline->op2.literal->cache_slot);
  2307. } else if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(function_name), Z_STRLEN_P(function_name)+1, Z_HASH_P(function_name), (void **) &call->fbc) == FAILURE)) {
  2308. SAVE_OPLINE();
  2309. zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv));
  2310. } else {
  2311. CACHE_PTR(opline->op2.literal->cache_slot, call->fbc);
  2312. }
  2313. call->object = NULL;
  2314. call->called_scope = NULL;
  2315. call->num_additional_args = 0;
  2316. call->is_ctor_call = 0;
  2317. EX(call) = call;
  2318. /*CHECK_EXCEPTION();*/
  2319. ZEND_VM_NEXT_OPCODE();
  2320. } else {
  2321. char *function_name_strval, *lcname;
  2322. int function_name_strlen;
  2323. zend_free_op free_op2;
  2324. SAVE_OPLINE();
  2325. function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2326. if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  2327. function_name_strval = Z_STRVAL_P(function_name);
  2328. function_name_strlen = Z_STRLEN_P(function_name);
  2329. if (function_name_strval[0] == '\\') {
  2330. function_name_strlen -= 1;
  2331. lcname = zend_str_tolower_dup(function_name_strval + 1, function_name_strlen);
  2332. } else {
  2333. lcname = zend_str_tolower_dup(function_name_strval, function_name_strlen);
  2334. }
  2335. if (UNEXPECTED(zend_hash_find(EG(function_table), lcname, function_name_strlen+1, (void **) &call->fbc) == FAILURE)) {
  2336. zend_error_noreturn(E_ERROR, "Call to undefined function %s()", function_name_strval);
  2337. }
  2338. efree(lcname);
  2339. FREE_OP2();
  2340. call->object = NULL;
  2341. call->called_scope = NULL;
  2342. call->num_additional_args = 0;
  2343. call->is_ctor_call = 0;
  2344. EX(call) = call;
  2345. CHECK_EXCEPTION();
  2346. ZEND_VM_NEXT_OPCODE();
  2347. } else if (OP2_TYPE != IS_CONST && OP2_TYPE != IS_TMP_VAR &&
  2348. EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT) &&
  2349. Z_OBJ_HANDLER_P(function_name, get_closure) &&
  2350. Z_OBJ_HANDLER_P(function_name, get_closure)(function_name, &call->called_scope, &call->fbc, &call->object TSRMLS_CC) == SUCCESS) {
  2351. if (call->object) {
  2352. Z_ADDREF_P(call->object);
  2353. }
  2354. if (OP2_TYPE == IS_VAR && OP2_FREE && Z_REFCOUNT_P(function_name) == 1 &&
  2355. call->fbc->common.fn_flags & ZEND_ACC_CLOSURE) {
  2356. /* Delay closure destruction until its invocation */
  2357. call->fbc->common.prototype = (zend_function*)function_name;
  2358. } else {
  2359. FREE_OP2();
  2360. }
  2361. call->num_additional_args = 0;
  2362. call->is_ctor_call = 0;
  2363. EX(call) = call;
  2364. CHECK_EXCEPTION();
  2365. ZEND_VM_NEXT_OPCODE();
  2366. } else if (OP2_TYPE != IS_CONST &&
  2367. EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY) &&
  2368. zend_hash_num_elements(Z_ARRVAL_P(function_name)) == 2) {
  2369. zend_class_entry *ce;
  2370. zval **method = NULL;
  2371. zval **obj = NULL;
  2372. zend_hash_index_find(Z_ARRVAL_P(function_name), 0, (void **) &obj);
  2373. zend_hash_index_find(Z_ARRVAL_P(function_name), 1, (void **) &method);
  2374. if (!obj || !method) {
  2375. zend_error_noreturn(E_ERROR, "Array callback has to contain indices 0 and 1");
  2376. }
  2377. if (Z_TYPE_PP(obj) != IS_STRING && Z_TYPE_PP(obj) != IS_OBJECT) {
  2378. zend_error_noreturn(E_ERROR, "First array member is not a valid class name or object");
  2379. }
  2380. if (Z_TYPE_PP(method) != IS_STRING) {
  2381. zend_error_noreturn(E_ERROR, "Second array member is not a valid method");
  2382. }
  2383. if (Z_TYPE_PP(obj) == IS_STRING) {
  2384. ce = zend_fetch_class_by_name(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), NULL, 0 TSRMLS_CC);
  2385. if (UNEXPECTED(ce == NULL)) {
  2386. CHECK_EXCEPTION();
  2387. ZEND_VM_NEXT_OPCODE();
  2388. }
  2389. call->called_scope = ce;
  2390. call->object = NULL;
  2391. if (ce->get_static_method) {
  2392. call->fbc = ce->get_static_method(ce, Z_STRVAL_PP(method), Z_STRLEN_PP(method) TSRMLS_CC);
  2393. } else {
  2394. call->fbc = zend_std_get_static_method(ce, Z_STRVAL_PP(method), Z_STRLEN_PP(method), NULL TSRMLS_CC);
  2395. }
  2396. } else {
  2397. call->object = *obj;
  2398. ce = call->called_scope = Z_OBJCE_PP(obj);
  2399. call->fbc = Z_OBJ_HT_P(call->object)->get_method(&call->object, Z_STRVAL_PP(method), Z_STRLEN_PP(method), NULL TSRMLS_CC);
  2400. if (UNEXPECTED(call->fbc == NULL)) {
  2401. zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(call->object), Z_STRVAL_PP(method));
  2402. }
  2403. if ((call->fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) {
  2404. call->object = NULL;
  2405. } else {
  2406. if (!PZVAL_IS_REF(call->object)) {
  2407. Z_ADDREF_P(call->object); /* For $this pointer */
  2408. } else {
  2409. zval *this_ptr;
  2410. ALLOC_ZVAL(this_ptr);
  2411. INIT_PZVAL_COPY(this_ptr, call->object);
  2412. zval_copy_ctor(this_ptr);
  2413. call->object = this_ptr;
  2414. }
  2415. }
  2416. }
  2417. if (UNEXPECTED(call->fbc == NULL)) {
  2418. zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name, Z_STRVAL_PP(method));
  2419. }
  2420. call->num_additional_args = 0;
  2421. call->is_ctor_call = 0;
  2422. EX(call) = call;
  2423. FREE_OP2();
  2424. CHECK_EXCEPTION();
  2425. ZEND_VM_NEXT_OPCODE();
  2426. } else {
  2427. if (UNEXPECTED(EG(exception) != NULL)) {
  2428. HANDLE_EXCEPTION();
  2429. }
  2430. zend_error_noreturn(E_ERROR, "Function name must be a string");
  2431. ZEND_VM_NEXT_OPCODE(); /* Never reached */
  2432. }
  2433. }
  2434. }
  2435. ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST)
  2436. {
  2437. USE_OPLINE
  2438. zend_literal *func_name;
  2439. call_slot *call = EX(call_slots) + opline->result.num;
  2440. func_name = opline->op2.literal + 1;
  2441. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  2442. call->fbc = CACHED_PTR(opline->op2.literal->cache_slot);
  2443. } else if (zend_hash_quick_find(EG(function_table), Z_STRVAL(func_name->constant), Z_STRLEN(func_name->constant)+1, func_name->hash_value, (void **) &call->fbc)==FAILURE) {
  2444. func_name++;
  2445. if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL(func_name->constant), Z_STRLEN(func_name->constant)+1, func_name->hash_value, (void **) &call->fbc)==FAILURE)) {
  2446. SAVE_OPLINE();
  2447. zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv));
  2448. } else {
  2449. CACHE_PTR(opline->op2.literal->cache_slot, call->fbc);
  2450. }
  2451. } else {
  2452. CACHE_PTR(opline->op2.literal->cache_slot, call->fbc);
  2453. }
  2454. call->object = NULL;
  2455. call->called_scope = NULL;
  2456. call->num_additional_args = 0;
  2457. call->is_ctor_call = 0;
  2458. EX(call) = call;
  2459. ZEND_VM_NEXT_OPCODE();
  2460. }
  2461. ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY)
  2462. {
  2463. EX(function_state).function = EX(call)->fbc;
  2464. ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
  2465. }
  2466. ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY)
  2467. {
  2468. USE_OPLINE
  2469. zend_free_op free_op1;
  2470. zval *fname = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2471. call_slot *call = EX(call_slots) + opline->op2.num;
  2472. if (CACHED_PTR(opline->op1.literal->cache_slot)) {
  2473. EX(function_state).function = CACHED_PTR(opline->op1.literal->cache_slot);
  2474. } else if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(fname), Z_STRLEN_P(fname)+1, Z_HASH_P(fname), (void **) &EX(function_state).function)==FAILURE)) {
  2475. SAVE_OPLINE();
  2476. zend_error_noreturn(E_ERROR, "Call to undefined function %s()", fname->value.str.val);
  2477. } else {
  2478. CACHE_PTR(opline->op1.literal->cache_slot, EX(function_state).function);
  2479. }
  2480. call->fbc = EX(function_state).function;
  2481. call->object = NULL;
  2482. call->called_scope = NULL;
  2483. call->num_additional_args = 0;
  2484. call->is_ctor_call = 0;
  2485. EX(call) = call;
  2486. FREE_OP1();
  2487. ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
  2488. }
  2489. ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
  2490. {
  2491. USE_OPLINE
  2492. zval *retval_ptr;
  2493. zend_free_op free_op1;
  2494. SAVE_OPLINE();
  2495. retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2496. if (!EG(return_value_ptr_ptr)) {
  2497. FREE_OP1();
  2498. } else {
  2499. if (OP1_TYPE == IS_CONST ||
  2500. OP1_TYPE == IS_TMP_VAR ||
  2501. PZVAL_IS_REF(retval_ptr)) {
  2502. zval *ret;
  2503. ALLOC_ZVAL(ret);
  2504. INIT_PZVAL_COPY(ret, retval_ptr);
  2505. if (OP1_TYPE != IS_TMP_VAR) {
  2506. zval_copy_ctor(ret);
  2507. }
  2508. *EG(return_value_ptr_ptr) = ret;
  2509. FREE_OP1_IF_VAR();
  2510. } else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
  2511. retval_ptr == &EG(uninitialized_zval)) {
  2512. zval *ret;
  2513. if (OP1_TYPE == IS_VAR) {
  2514. Z_DELREF_P(retval_ptr);
  2515. }
  2516. ALLOC_INIT_ZVAL(ret);
  2517. *EG(return_value_ptr_ptr) = ret;
  2518. } else {
  2519. *EG(return_value_ptr_ptr) = retval_ptr;
  2520. if (OP1_TYPE == IS_CV) {
  2521. Z_ADDREF_P(retval_ptr);
  2522. }
  2523. }
  2524. }
  2525. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  2526. }
  2527. ZEND_VM_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY)
  2528. {
  2529. USE_OPLINE
  2530. zval *retval_ptr;
  2531. zval **retval_ptr_ptr;
  2532. zend_free_op free_op1;
  2533. SAVE_OPLINE();
  2534. do {
  2535. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR ||
  2536. (OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) {
  2537. /* Not supposed to happen, but we'll allow it */
  2538. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  2539. retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2540. if (!EG(return_value_ptr_ptr)) {
  2541. if (OP1_TYPE == IS_TMP_VAR) {
  2542. FREE_OP1();
  2543. }
  2544. } else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */
  2545. zval *ret;
  2546. ALLOC_ZVAL(ret);
  2547. INIT_PZVAL_COPY(ret, retval_ptr);
  2548. zval_copy_ctor(ret);
  2549. *EG(return_value_ptr_ptr) = ret;
  2550. } else {
  2551. zval *ret;
  2552. ALLOC_ZVAL(ret);
  2553. INIT_PZVAL_COPY(ret, retval_ptr);
  2554. *EG(return_value_ptr_ptr) = ret;
  2555. }
  2556. break;
  2557. }
  2558. retval_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  2559. if (OP1_TYPE == IS_VAR && UNEXPECTED(retval_ptr_ptr == NULL)) {
  2560. zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference");
  2561. }
  2562. if (OP1_TYPE == IS_VAR && !Z_ISREF_PP(retval_ptr_ptr)) {
  2563. if (opline->extended_value == ZEND_RETURNS_FUNCTION &&
  2564. EX_T(opline->op1.var).var.fcall_returned_reference) {
  2565. } else if (EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr) {
  2566. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  2567. if (EG(return_value_ptr_ptr)) {
  2568. zval *ret;
  2569. ALLOC_ZVAL(ret);
  2570. INIT_PZVAL_COPY(ret, *retval_ptr_ptr);
  2571. zval_copy_ctor(ret);
  2572. *EG(return_value_ptr_ptr) = ret;
  2573. }
  2574. break;
  2575. }
  2576. }
  2577. if (EG(return_value_ptr_ptr)) {
  2578. SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr_ptr);
  2579. Z_ADDREF_PP(retval_ptr_ptr);
  2580. *EG(return_value_ptr_ptr) = *retval_ptr_ptr;
  2581. }
  2582. } while (0);
  2583. FREE_OP1_VAR_PTR();
  2584. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  2585. }
  2586. ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, ANY, ANY)
  2587. {
  2588. /* The generator object is stored in return_value_ptr_ptr */
  2589. zend_generator *generator = (zend_generator *) EG(return_value_ptr_ptr);
  2590. /* Close the generator to free up resources */
  2591. zend_generator_close(generator, 1 TSRMLS_CC);
  2592. /* Pass execution back to handling code */
  2593. ZEND_VM_RETURN();
  2594. }
  2595. ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY)
  2596. {
  2597. USE_OPLINE
  2598. zval *value;
  2599. zval *exception;
  2600. zend_free_op free_op1;
  2601. SAVE_OPLINE();
  2602. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2603. if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) {
  2604. if (UNEXPECTED(EG(exception) != NULL)) {
  2605. HANDLE_EXCEPTION();
  2606. }
  2607. zend_error_noreturn(E_ERROR, "Can only throw objects");
  2608. }
  2609. zend_exception_save(TSRMLS_C);
  2610. /* Not sure if a complete copy is what we want here */
  2611. ALLOC_ZVAL(exception);
  2612. INIT_PZVAL_COPY(exception, value);
  2613. if (!IS_OP1_TMP_FREE()) {
  2614. zval_copy_ctor(exception);
  2615. }
  2616. zend_throw_exception_object(exception TSRMLS_CC);
  2617. zend_exception_restore(TSRMLS_C);
  2618. FREE_OP1_IF_VAR();
  2619. HANDLE_EXCEPTION();
  2620. }
  2621. ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, CV)
  2622. {
  2623. USE_OPLINE
  2624. zend_class_entry *ce, *catch_ce;
  2625. zval *exception;
  2626. SAVE_OPLINE();
  2627. /* Check whether an exception has been thrown, if not, jump over code */
  2628. zend_exception_restore(TSRMLS_C);
  2629. if (EG(exception) == NULL) {
  2630. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
  2631. ZEND_VM_CONTINUE(); /* CHECK_ME */
  2632. }
  2633. if (CACHED_PTR(opline->op1.literal->cache_slot)) {
  2634. catch_ce = CACHED_PTR(opline->op1.literal->cache_slot);
  2635. } else {
  2636. catch_ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD TSRMLS_CC);
  2637. CACHE_PTR(opline->op1.literal->cache_slot, catch_ce);
  2638. }
  2639. ce = Z_OBJCE_P(EG(exception));
  2640. #ifdef HAVE_DTRACE
  2641. if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) {
  2642. DTRACE_EXCEPTION_CAUGHT((char *)ce->name);
  2643. }
  2644. #endif /* HAVE_DTRACE */
  2645. if (ce != catch_ce) {
  2646. if (!instanceof_function(ce, catch_ce TSRMLS_CC)) {
  2647. if (opline->result.num) {
  2648. zend_throw_exception_internal(NULL TSRMLS_CC);
  2649. HANDLE_EXCEPTION();
  2650. }
  2651. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
  2652. ZEND_VM_CONTINUE(); /* CHECK_ME */
  2653. }
  2654. }
  2655. exception = EG(exception);
  2656. if (!EG(active_symbol_table)) {
  2657. if (EX_CV(opline->op2.var)) {
  2658. zval_ptr_dtor(EX_CV(opline->op2.var));
  2659. }
  2660. EX_CV(opline->op2.var) = (zval**)EX_CV_NUM(execute_data, EX(op_array)->last_var + opline->op2.var);
  2661. *EX_CV(opline->op2.var) = EG(exception);
  2662. } else {
  2663. zend_compiled_variable *cv = &CV_DEF_OF(opline->op2.var);
  2664. zend_hash_quick_update(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value,
  2665. &EG(exception), sizeof(zval *), (void**)&EX_CV(opline->op2.var));
  2666. }
  2667. if (UNEXPECTED(EG(exception) != exception)) {
  2668. Z_ADDREF_P(EG(exception));
  2669. HANDLE_EXCEPTION();
  2670. } else {
  2671. EG(exception) = NULL;
  2672. ZEND_VM_NEXT_OPCODE();
  2673. }
  2674. }
  2675. ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP, ANY)
  2676. {
  2677. USE_OPLINE
  2678. SAVE_OPLINE();
  2679. if (opline->extended_value == ZEND_DO_FCALL_BY_NAME) {
  2680. if (ARG_MUST_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) {
  2681. zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.num);
  2682. }
  2683. }
  2684. {
  2685. zval *valptr;
  2686. zval *value;
  2687. zend_free_op free_op1;
  2688. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2689. ALLOC_ZVAL(valptr);
  2690. INIT_PZVAL_COPY(valptr, value);
  2691. if (!IS_OP1_TMP_FREE()) {
  2692. zval_copy_ctor(valptr);
  2693. }
  2694. zend_vm_stack_push(valptr TSRMLS_CC);
  2695. FREE_OP1_IF_VAR();
  2696. }
  2697. CHECK_EXCEPTION();
  2698. ZEND_VM_NEXT_OPCODE();
  2699. }
  2700. ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY)
  2701. {
  2702. USE_OPLINE
  2703. zval *varptr;
  2704. zend_free_op free_op1;
  2705. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2706. if (varptr == &EG(uninitialized_zval)) {
  2707. if (OP1_TYPE == IS_VAR) {
  2708. Z_DELREF_P(varptr);
  2709. }
  2710. ALLOC_INIT_ZVAL(varptr);
  2711. } else if (PZVAL_IS_REF(varptr)) {
  2712. if (OP1_TYPE == IS_CV ||
  2713. (OP1_TYPE == IS_VAR && Z_REFCOUNT_P(varptr) > 2)) {
  2714. zval *original_var = varptr;
  2715. ALLOC_ZVAL(varptr);
  2716. INIT_PZVAL_COPY(varptr, original_var);
  2717. zval_copy_ctor(varptr);
  2718. FREE_OP1();
  2719. } else {
  2720. Z_UNSET_ISREF_P(varptr);
  2721. }
  2722. } else if (OP1_TYPE == IS_CV) {
  2723. Z_ADDREF_P(varptr);
  2724. }
  2725. zend_vm_stack_push(varptr TSRMLS_CC);
  2726. CHECK_EXCEPTION();
  2727. ZEND_VM_NEXT_OPCODE();
  2728. }
  2729. ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY)
  2730. {
  2731. USE_OPLINE
  2732. zend_free_op free_op1;
  2733. zval *varptr;
  2734. SAVE_OPLINE();
  2735. if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */
  2736. if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) {
  2737. ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
  2738. }
  2739. } else {
  2740. if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) {
  2741. ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
  2742. }
  2743. }
  2744. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2745. if ((!(opline->extended_value & ZEND_ARG_SEND_FUNCTION) ||
  2746. EX_T(opline->op1.var).var.fcall_returned_reference) &&
  2747. varptr != &EG(uninitialized_zval) &&
  2748. (PZVAL_IS_REF(varptr) || Z_REFCOUNT_P(varptr) == 1)) {
  2749. Z_SET_ISREF_P(varptr);
  2750. if (OP1_TYPE == IS_CV) {
  2751. Z_ADDREF_P(varptr);
  2752. }
  2753. zend_vm_stack_push(varptr TSRMLS_CC);
  2754. } else {
  2755. zval *valptr;
  2756. if ((opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) ?
  2757. !(opline->extended_value & ZEND_ARG_SEND_SILENT) :
  2758. !ARG_MAY_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) {
  2759. zend_error(E_STRICT, "Only variables should be passed by reference");
  2760. }
  2761. ALLOC_ZVAL(valptr);
  2762. INIT_PZVAL_COPY(valptr, varptr);
  2763. if (!IS_OP1_TMP_FREE()) {
  2764. zval_copy_ctor(valptr);
  2765. }
  2766. FREE_OP1_IF_VAR();
  2767. zend_vm_stack_push(valptr TSRMLS_CC);
  2768. }
  2769. CHECK_EXCEPTION();
  2770. ZEND_VM_NEXT_OPCODE();
  2771. }
  2772. ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY)
  2773. {
  2774. USE_OPLINE
  2775. zend_free_op free_op1;
  2776. zval **varptr_ptr;
  2777. zval *varptr;
  2778. SAVE_OPLINE();
  2779. varptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  2780. if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr_ptr == NULL)) {
  2781. zend_error_noreturn(E_ERROR, "Only variables can be passed by reference");
  2782. }
  2783. if (OP1_TYPE == IS_VAR && UNEXPECTED(*varptr_ptr == &EG(error_zval))) {
  2784. ALLOC_INIT_ZVAL(varptr);
  2785. zend_vm_stack_push(varptr TSRMLS_CC);
  2786. CHECK_EXCEPTION();
  2787. ZEND_VM_NEXT_OPCODE();
  2788. }
  2789. if (opline->extended_value == ZEND_DO_FCALL_BY_NAME &&
  2790. EX(function_state).function->type == ZEND_INTERNAL_FUNCTION) {
  2791. if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) {
  2792. ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
  2793. }
  2794. }
  2795. SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr_ptr);
  2796. varptr = *varptr_ptr;
  2797. Z_ADDREF_P(varptr);
  2798. zend_vm_stack_push(varptr TSRMLS_CC);
  2799. FREE_OP1_VAR_PTR();
  2800. CHECK_EXCEPTION();
  2801. ZEND_VM_NEXT_OPCODE();
  2802. }
  2803. ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY)
  2804. {
  2805. USE_OPLINE
  2806. if (opline->extended_value == ZEND_DO_FCALL_BY_NAME) {
  2807. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) {
  2808. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  2809. }
  2810. }
  2811. SAVE_OPLINE();
  2812. ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
  2813. }
  2814. ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY)
  2815. {
  2816. USE_OPLINE
  2817. zend_free_op free_op1;
  2818. zval *args;
  2819. int arg_num;
  2820. SAVE_OPLINE();
  2821. args = GET_OP1_ZVAL_PTR(BP_VAR_R);
  2822. arg_num = opline->op2.num + EX(call)->num_additional_args + 1;
  2823. switch (Z_TYPE_P(args)) {
  2824. case IS_ARRAY: {
  2825. HashTable *ht = Z_ARRVAL_P(args);
  2826. HashPosition pos;
  2827. zval **arg_ptr, *arg;
  2828. ZEND_VM_STACK_GROW_IF_NEEDED(zend_hash_num_elements(ht));
  2829. for (zend_hash_internal_pointer_reset_ex(ht, &pos);
  2830. zend_hash_get_current_data_ex(ht, (void **) &arg_ptr, &pos) == SUCCESS;
  2831. zend_hash_move_forward_ex(ht, &pos), ++arg_num
  2832. ) {
  2833. char *name;
  2834. zend_uint name_len;
  2835. zend_ulong index;
  2836. if (zend_hash_get_current_key_ex(ht, &name, &name_len, &index, 0, &pos) == HASH_KEY_IS_STRING) {
  2837. zend_error(E_RECOVERABLE_ERROR, "Cannot unpack array with string keys");
  2838. FREE_OP1();
  2839. CHECK_EXCEPTION();
  2840. ZEND_VM_NEXT_OPCODE();
  2841. }
  2842. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, arg_num)) {
  2843. SEPARATE_ZVAL_TO_MAKE_IS_REF(arg_ptr);
  2844. arg = *arg_ptr;
  2845. Z_ADDREF_P(arg);
  2846. } else if (Z_ISREF_PP(arg_ptr)) {
  2847. ALLOC_ZVAL(arg);
  2848. MAKE_COPY_ZVAL(arg_ptr, arg);
  2849. } else {
  2850. arg = *arg_ptr;
  2851. Z_ADDREF_P(arg);
  2852. }
  2853. zend_vm_stack_push(arg TSRMLS_CC);
  2854. EX(call)->num_additional_args++;
  2855. }
  2856. break;
  2857. }
  2858. case IS_OBJECT: {
  2859. zend_class_entry *ce = Z_OBJCE_P(args);
  2860. zend_object_iterator *iter;
  2861. if (!ce || !ce->get_iterator) {
  2862. zend_error(E_WARNING, "Only arrays and Traversables can be unpacked");
  2863. break;
  2864. }
  2865. iter = ce->get_iterator(ce, args, 0 TSRMLS_CC);
  2866. if (UNEXPECTED(!iter)) {
  2867. FREE_OP1();
  2868. if (!EG(exception)) {
  2869. zend_throw_exception_ex(
  2870. NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name
  2871. );
  2872. }
  2873. HANDLE_EXCEPTION();
  2874. }
  2875. if (iter->funcs->rewind) {
  2876. iter->funcs->rewind(iter TSRMLS_CC);
  2877. if (UNEXPECTED(EG(exception) != NULL)) {
  2878. ZEND_VM_C_GOTO(unpack_iter_dtor);
  2879. }
  2880. }
  2881. for (; iter->funcs->valid(iter TSRMLS_CC) == SUCCESS; ++arg_num) {
  2882. zval **arg_ptr, *arg;
  2883. if (UNEXPECTED(EG(exception) != NULL)) {
  2884. ZEND_VM_C_GOTO(unpack_iter_dtor);
  2885. }
  2886. iter->funcs->get_current_data(iter, &arg_ptr TSRMLS_CC);
  2887. if (UNEXPECTED(EG(exception) != NULL)) {
  2888. ZEND_VM_C_GOTO(unpack_iter_dtor);
  2889. }
  2890. if (iter->funcs->get_current_key) {
  2891. zval key;
  2892. iter->funcs->get_current_key(iter, &key TSRMLS_CC);
  2893. if (UNEXPECTED(EG(exception) != NULL)) {
  2894. ZEND_VM_C_GOTO(unpack_iter_dtor);
  2895. }
  2896. if (Z_TYPE(key) == IS_STRING) {
  2897. zend_error(E_RECOVERABLE_ERROR,
  2898. "Cannot unpack Traversable with string keys");
  2899. zval_dtor(&key);
  2900. ZEND_VM_C_GOTO(unpack_iter_dtor);
  2901. }
  2902. zval_dtor(&key);
  2903. }
  2904. if (ARG_MUST_BE_SENT_BY_REF(EX(call)->fbc, arg_num)) {
  2905. zend_error(
  2906. E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()"
  2907. " by unpacking a Traversable, passing by-value instead", arg_num,
  2908. EX(call)->fbc->common.scope ? EX(call)->fbc->common.scope->name : "",
  2909. EX(call)->fbc->common.scope ? "::" : "",
  2910. EX(call)->fbc->common.function_name
  2911. );
  2912. }
  2913. if (Z_ISREF_PP(arg_ptr)) {
  2914. ALLOC_ZVAL(arg);
  2915. MAKE_COPY_ZVAL(arg_ptr, arg);
  2916. } else {
  2917. arg = *arg_ptr;
  2918. Z_ADDREF_P(arg);
  2919. }
  2920. ZEND_VM_STACK_GROW_IF_NEEDED(1);
  2921. zend_vm_stack_push(arg TSRMLS_CC);
  2922. EX(call)->num_additional_args++;
  2923. iter->funcs->move_forward(iter TSRMLS_CC);
  2924. if (UNEXPECTED(EG(exception) != NULL)) {
  2925. ZEND_VM_C_GOTO(unpack_iter_dtor);
  2926. }
  2927. }
  2928. ZEND_VM_C_LABEL(unpack_iter_dtor):
  2929. iter->funcs->dtor(iter TSRMLS_CC);
  2930. break;
  2931. }
  2932. default:
  2933. zend_error(E_WARNING, "Only arrays and Traversables can be unpacked");
  2934. }
  2935. FREE_OP1();
  2936. CHECK_EXCEPTION();
  2937. ZEND_VM_NEXT_OPCODE();
  2938. }
  2939. ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY)
  2940. {
  2941. USE_OPLINE
  2942. zend_uint arg_num = opline->op1.num;
  2943. zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC);
  2944. SAVE_OPLINE();
  2945. if (UNEXPECTED(param == NULL)) {
  2946. if (zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, NULL, opline->extended_value, NULL TSRMLS_CC)) {
  2947. const char *space;
  2948. const char *class_name;
  2949. zend_execute_data *ptr;
  2950. if (EG(active_op_array)->scope) {
  2951. class_name = EG(active_op_array)->scope->name;
  2952. space = "::";
  2953. } else {
  2954. class_name = space = "";
  2955. }
  2956. ptr = EX(prev_execute_data);
  2957. if(ptr && ptr->op_array) {
  2958. zend_error(E_WARNING, "Missing argument %u for %s%s%s(), called in %s on line %d and defined", opline->op1.num, class_name, space, get_active_function_name(TSRMLS_C), ptr->op_array->filename, ptr->opline->lineno);
  2959. } else {
  2960. zend_error(E_WARNING, "Missing argument %u for %s%s%s()", opline->op1.num, class_name, space, get_active_function_name(TSRMLS_C));
  2961. }
  2962. }
  2963. } else {
  2964. zval **var_ptr;
  2965. zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param, opline->extended_value, NULL TSRMLS_CC);
  2966. var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC);
  2967. Z_DELREF_PP(var_ptr);
  2968. *var_ptr = *param;
  2969. Z_ADDREF_PP(var_ptr);
  2970. }
  2971. CHECK_EXCEPTION();
  2972. ZEND_VM_NEXT_OPCODE();
  2973. }
  2974. ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST)
  2975. {
  2976. USE_OPLINE
  2977. zval *assignment_value;
  2978. zend_uint arg_num = opline->op1.num;
  2979. zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC);
  2980. zval **var_ptr;
  2981. SAVE_OPLINE();
  2982. if (param == NULL) {
  2983. ALLOC_ZVAL(assignment_value);
  2984. *assignment_value = *opline->op2.zv;
  2985. if (IS_CONSTANT_TYPE(Z_TYPE_P(assignment_value))) {
  2986. Z_SET_REFCOUNT_P(assignment_value, 1);
  2987. zval_update_constant(&assignment_value, 0 TSRMLS_CC);
  2988. } else if (Z_TYPE_P(assignment_value) == IS_ARRAY) {
  2989. HashTable *ht;
  2990. ALLOC_HASHTABLE(ht);
  2991. zend_hash_init(ht, zend_hash_num_elements(Z_ARRVAL_P(assignment_value)), NULL, ZVAL_PTR_DTOR, 0);
  2992. zend_hash_copy(ht, Z_ARRVAL_P(assignment_value), (copy_ctor_func_t) zval_deep_copy, NULL, sizeof(zval *));
  2993. Z_ARRVAL_P(assignment_value) = ht;
  2994. } else {
  2995. zval_copy_ctor(assignment_value);
  2996. }
  2997. INIT_PZVAL(assignment_value);
  2998. } else {
  2999. assignment_value = *param;
  3000. Z_ADDREF_P(assignment_value);
  3001. }
  3002. zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value, opline->extended_value, opline->op2.zv TSRMLS_CC);
  3003. var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC);
  3004. zval_ptr_dtor(var_ptr);
  3005. *var_ptr = assignment_value;
  3006. CHECK_EXCEPTION();
  3007. ZEND_VM_NEXT_OPCODE();
  3008. }
  3009. ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, ANY, ANY)
  3010. {
  3011. USE_OPLINE
  3012. zend_uint arg_num = opline->op1.num;
  3013. zend_uint arg_count = zend_vm_stack_get_args_count(TSRMLS_C);
  3014. zval **var_ptr, *params;
  3015. SAVE_OPLINE();
  3016. var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC);
  3017. Z_DELREF_PP(var_ptr);
  3018. MAKE_STD_ZVAL(params);
  3019. *var_ptr = params;
  3020. if (arg_num <= arg_count) {
  3021. array_init_size(params, arg_count - arg_num + 1);
  3022. } else {
  3023. array_init(params);
  3024. }
  3025. for (; arg_num <= arg_count; ++arg_num) {
  3026. zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC);
  3027. zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param, opline->extended_value, NULL TSRMLS_CC);
  3028. zend_hash_next_index_insert(Z_ARRVAL_P(params), param, sizeof(zval *), NULL);
  3029. Z_ADDREF_PP(param);
  3030. }
  3031. CHECK_EXCEPTION();
  3032. ZEND_VM_NEXT_OPCODE();
  3033. }
  3034. ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMP|VAR|CV, ANY)
  3035. {
  3036. USE_OPLINE
  3037. zend_free_op free_op1;
  3038. zval *retval = &EX_T(opline->result.var).tmp_var;
  3039. SAVE_OPLINE();
  3040. /* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */
  3041. ZVAL_BOOL(retval, i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)));
  3042. FREE_OP1();
  3043. CHECK_EXCEPTION();
  3044. ZEND_VM_NEXT_OPCODE();
  3045. }
  3046. ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST)
  3047. {
  3048. USE_OPLINE
  3049. zend_brk_cont_element *el;
  3050. SAVE_OPLINE();
  3051. el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->op1.opline_num,
  3052. EX(op_array), execute_data TSRMLS_CC);
  3053. ZEND_VM_JMP(EX(op_array)->opcodes + el->brk);
  3054. }
  3055. ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST)
  3056. {
  3057. USE_OPLINE
  3058. zend_brk_cont_element *el;
  3059. SAVE_OPLINE();
  3060. el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->op1.opline_num,
  3061. EX(op_array), execute_data TSRMLS_CC);
  3062. ZEND_VM_JMP(EX(op_array)->opcodes + el->cont);
  3063. }
  3064. ZEND_VM_HANDLER(100, ZEND_GOTO, ANY, CONST)
  3065. {
  3066. zend_op *brk_opline;
  3067. USE_OPLINE
  3068. zend_brk_cont_element *el;
  3069. SAVE_OPLINE();
  3070. el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->extended_value,
  3071. EX(op_array), execute_data TSRMLS_CC);
  3072. brk_opline = EX(op_array)->opcodes + el->brk;
  3073. switch (brk_opline->opcode) {
  3074. case ZEND_SWITCH_FREE:
  3075. if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
  3076. zval_ptr_dtor(&EX_T(brk_opline->op1.var).var.ptr);
  3077. }
  3078. break;
  3079. case ZEND_FREE:
  3080. if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
  3081. zendi_zval_dtor(EX_T(brk_opline->op1.var).tmp_var);
  3082. }
  3083. break;
  3084. }
  3085. ZEND_VM_JMP(opline->op1.jmp_addr);
  3086. }
  3087. ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  3088. {
  3089. USE_OPLINE
  3090. zend_free_op free_op1, free_op2;
  3091. SAVE_OPLINE();
  3092. is_equal_function(&EX_T(opline->result.var).tmp_var,
  3093. GET_OP1_ZVAL_PTR(BP_VAR_R),
  3094. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  3095. FREE_OP2();
  3096. CHECK_EXCEPTION();
  3097. ZEND_VM_NEXT_OPCODE();
  3098. }
  3099. ZEND_VM_HANDLER(49, ZEND_SWITCH_FREE, VAR, ANY)
  3100. {
  3101. USE_OPLINE
  3102. SAVE_OPLINE();
  3103. zval_ptr_dtor(&EX_T(opline->op1.var).var.ptr);
  3104. CHECK_EXCEPTION();
  3105. ZEND_VM_NEXT_OPCODE();
  3106. }
  3107. ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY)
  3108. {
  3109. USE_OPLINE
  3110. zval *object_zval;
  3111. zend_function *constructor;
  3112. SAVE_OPLINE();
  3113. if (UNEXPECTED((EX_T(opline->op1.var).class_entry->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) != 0)) {
  3114. if (EX_T(opline->op1.var).class_entry->ce_flags & ZEND_ACC_INTERFACE) {
  3115. zend_error_noreturn(E_ERROR, "Cannot instantiate interface %s", EX_T(opline->op1.var).class_entry->name);
  3116. } else if ((EX_T(opline->op1.var).class_entry->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) {
  3117. zend_error_noreturn(E_ERROR, "Cannot instantiate trait %s", EX_T(opline->op1.var).class_entry->name);
  3118. } else {
  3119. zend_error_noreturn(E_ERROR, "Cannot instantiate abstract class %s", EX_T(opline->op1.var).class_entry->name);
  3120. }
  3121. }
  3122. ALLOC_ZVAL(object_zval);
  3123. object_init_ex(object_zval, EX_T(opline->op1.var).class_entry);
  3124. INIT_PZVAL(object_zval);
  3125. constructor = Z_OBJ_HT_P(object_zval)->get_constructor(object_zval TSRMLS_CC);
  3126. if (constructor == NULL) {
  3127. if (RETURN_VALUE_USED(opline)) {
  3128. AI_SET_PTR(&EX_T(opline->result.var), object_zval);
  3129. } else {
  3130. zval_ptr_dtor(&object_zval);
  3131. }
  3132. ZEND_VM_JMP(EX(op_array)->opcodes + opline->op2.opline_num);
  3133. } else {
  3134. call_slot *call = EX(call_slots) + opline->extended_value;
  3135. if (RETURN_VALUE_USED(opline)) {
  3136. PZVAL_LOCK(object_zval);
  3137. AI_SET_PTR(&EX_T(opline->result.var), object_zval);
  3138. }
  3139. /* We are not handling overloaded classes right now */
  3140. call->fbc = constructor;
  3141. call->object = object_zval;
  3142. call->called_scope = EX_T(opline->op1.var).class_entry;
  3143. call->num_additional_args = 0;
  3144. call->is_ctor_call = 1;
  3145. call->is_ctor_result_used = RETURN_VALUE_USED(opline);
  3146. EX(call) = call;
  3147. CHECK_EXCEPTION();
  3148. ZEND_VM_NEXT_OPCODE();
  3149. }
  3150. }
  3151. ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY)
  3152. {
  3153. USE_OPLINE
  3154. zend_free_op free_op1;
  3155. zval *obj;
  3156. zend_class_entry *ce;
  3157. zend_function *clone;
  3158. zend_object_clone_obj_t clone_call;
  3159. SAVE_OPLINE();
  3160. obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
  3161. if (OP1_TYPE == IS_CONST ||
  3162. UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT)) {
  3163. if (UNEXPECTED(EG(exception) != NULL)) {
  3164. HANDLE_EXCEPTION();
  3165. }
  3166. zend_error_noreturn(E_ERROR, "__clone method called on non-object");
  3167. }
  3168. ce = Z_OBJCE_P(obj);
  3169. clone = ce ? ce->clone : NULL;
  3170. clone_call = Z_OBJ_HT_P(obj)->clone_obj;
  3171. if (UNEXPECTED(clone_call == NULL)) {
  3172. if (ce) {
  3173. zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name);
  3174. } else {
  3175. zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object");
  3176. }
  3177. }
  3178. if (ce && clone) {
  3179. if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) {
  3180. /* Ensure that if we're calling a private function, we're allowed to do so.
  3181. */
  3182. if (UNEXPECTED(ce != EG(scope))) {
  3183. zend_error_noreturn(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
  3184. }
  3185. } else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) {
  3186. /* Ensure that if we're calling a protected function, we're allowed to do so.
  3187. */
  3188. if (UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), EG(scope)))) {
  3189. zend_error_noreturn(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
  3190. }
  3191. }
  3192. }
  3193. if (EXPECTED(EG(exception) == NULL)) {
  3194. zval *retval;
  3195. ALLOC_ZVAL(retval);
  3196. Z_OBJVAL_P(retval) = clone_call(obj TSRMLS_CC);
  3197. Z_TYPE_P(retval) = IS_OBJECT;
  3198. Z_SET_REFCOUNT_P(retval, 1);
  3199. Z_SET_ISREF_P(retval);
  3200. if (!RETURN_VALUE_USED(opline) || UNEXPECTED(EG(exception) != NULL)) {
  3201. zval_ptr_dtor(&retval);
  3202. } else {
  3203. EX_T(opline->result.var).var.ptr = retval;
  3204. }
  3205. }
  3206. FREE_OP1_IF_VAR();
  3207. CHECK_EXCEPTION();
  3208. ZEND_VM_NEXT_OPCODE();
  3209. }
  3210. ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, VAR|CONST|UNUSED, CONST)
  3211. {
  3212. USE_OPLINE
  3213. SAVE_OPLINE();
  3214. if (OP1_TYPE == IS_UNUSED) {
  3215. zend_constant *c;
  3216. zval *retval;
  3217. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  3218. c = CACHED_PTR(opline->op2.literal->cache_slot);
  3219. } else if ((c = zend_quick_get_constant(opline->op2.literal + 1, opline->extended_value TSRMLS_CC)) == NULL) {
  3220. if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) {
  3221. char *actual = (char *)zend_memrchr(Z_STRVAL_P(opline->op2.zv), '\\', Z_STRLEN_P(opline->op2.zv));
  3222. if(!actual) {
  3223. actual = Z_STRVAL_P(opline->op2.zv);
  3224. } else {
  3225. actual++;
  3226. }
  3227. /* non-qualified constant - allow text substitution */
  3228. zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", actual, actual);
  3229. ZVAL_STRINGL(&EX_T(opline->result.var).tmp_var, actual, Z_STRLEN_P(opline->op2.zv)-(actual - Z_STRVAL_P(opline->op2.zv)), 1);
  3230. CHECK_EXCEPTION();
  3231. ZEND_VM_NEXT_OPCODE();
  3232. } else {
  3233. zend_error_noreturn(E_ERROR, "Undefined constant '%s'", Z_STRVAL_P(opline->op2.zv));
  3234. }
  3235. } else {
  3236. CACHE_PTR(opline->op2.literal->cache_slot, c);
  3237. }
  3238. retval = &EX_T(opline->result.var).tmp_var;
  3239. ZVAL_COPY_VALUE(retval, &c->value);
  3240. zval_copy_ctor(retval);
  3241. } else {
  3242. /* class constant */
  3243. zend_class_entry *ce;
  3244. zval **value;
  3245. if (OP1_TYPE == IS_CONST) {
  3246. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  3247. value = CACHED_PTR(opline->op2.literal->cache_slot);
  3248. ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value);
  3249. zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
  3250. goto constant_fetch_end;
  3251. } else if (CACHED_PTR(opline->op1.literal->cache_slot)) {
  3252. ce = CACHED_PTR(opline->op1.literal->cache_slot);
  3253. } else {
  3254. ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, opline->extended_value TSRMLS_CC);
  3255. if (UNEXPECTED(EG(exception) != NULL)) {
  3256. HANDLE_EXCEPTION();
  3257. }
  3258. if (UNEXPECTED(ce == NULL)) {
  3259. zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op1.zv));
  3260. }
  3261. CACHE_PTR(opline->op1.literal->cache_slot, ce);
  3262. }
  3263. } else {
  3264. ce = EX_T(opline->op1.var).class_entry;
  3265. if ((value = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce)) != NULL) {
  3266. ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value);
  3267. zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
  3268. goto constant_fetch_end;
  3269. }
  3270. }
  3271. if (EXPECTED(zend_hash_quick_find(&ce->constants_table, Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv)+1, Z_HASH_P(opline->op2.zv), (void **) &value) == SUCCESS)) {
  3272. if (IS_CONSTANT_TYPE(Z_TYPE_PP(value))) {
  3273. zend_class_entry *old_scope = EG(scope);
  3274. EG(scope) = ce;
  3275. zval_update_constant(value, 1 TSRMLS_CC);
  3276. EG(scope) = old_scope;
  3277. }
  3278. if (OP1_TYPE == IS_CONST) {
  3279. CACHE_PTR(opline->op2.literal->cache_slot, value);
  3280. } else {
  3281. CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce, value);
  3282. }
  3283. ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value);
  3284. zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
  3285. } else if (Z_STRLEN_P(opline->op2.zv) == sizeof("class")-1 && memcmp(Z_STRVAL_P(opline->op2.zv), "class", sizeof("class") - 1) == 0) {
  3286. /* "class" is assigned as a case-sensitive keyword from zend_do_resolve_class_name */
  3287. ZVAL_STRINGL(&EX_T(opline->result.var).tmp_var, ce->name, ce->name_length, 1);
  3288. } else {
  3289. zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL_P(opline->op2.zv));
  3290. }
  3291. }
  3292. constant_fetch_end:
  3293. CHECK_EXCEPTION();
  3294. ZEND_VM_NEXT_OPCODE();
  3295. }
  3296. ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMP|VAR|UNUSED|CV)
  3297. {
  3298. USE_OPLINE
  3299. zend_free_op free_op1;
  3300. zval *expr_ptr;
  3301. SAVE_OPLINE();
  3302. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && opline->extended_value) {
  3303. zval **expr_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  3304. if (OP1_TYPE == IS_VAR && UNEXPECTED(expr_ptr_ptr == NULL)) {
  3305. zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets");
  3306. }
  3307. SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr_ptr);
  3308. expr_ptr = *expr_ptr_ptr;
  3309. Z_ADDREF_P(expr_ptr);
  3310. } else {
  3311. expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R);
  3312. if (IS_OP1_TMP_FREE()) { /* temporary variable */
  3313. zval *new_expr;
  3314. ALLOC_ZVAL(new_expr);
  3315. INIT_PZVAL_COPY(new_expr, expr_ptr);
  3316. expr_ptr = new_expr;
  3317. } else if (OP1_TYPE == IS_CONST || PZVAL_IS_REF(expr_ptr)) {
  3318. zval *new_expr;
  3319. ALLOC_ZVAL(new_expr);
  3320. INIT_PZVAL_COPY(new_expr, expr_ptr);
  3321. expr_ptr = new_expr;
  3322. zendi_zval_copy_ctor(*expr_ptr);
  3323. FREE_OP1_IF_VAR();
  3324. } else if (OP1_TYPE == IS_CV) {
  3325. Z_ADDREF_P(expr_ptr);
  3326. }
  3327. }
  3328. if (OP2_TYPE != IS_UNUSED) {
  3329. zend_free_op free_op2;
  3330. zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  3331. ulong hval;
  3332. switch (Z_TYPE_P(offset)) {
  3333. case IS_DOUBLE:
  3334. hval = zend_dval_to_lval(Z_DVAL_P(offset));
  3335. ZEND_VM_C_GOTO(num_index);
  3336. case IS_LONG:
  3337. case IS_BOOL:
  3338. hval = Z_LVAL_P(offset);
  3339. ZEND_VM_C_LABEL(num_index):
  3340. zend_hash_index_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), hval, &expr_ptr, sizeof(zval *), NULL);
  3341. break;
  3342. case IS_STRING:
  3343. if (OP2_TYPE == IS_CONST) {
  3344. hval = Z_HASH_P(offset);
  3345. } else {
  3346. ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index));
  3347. hval = str_hash(Z_STRVAL_P(offset), Z_STRLEN_P(offset));
  3348. }
  3349. zend_hash_quick_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, &expr_ptr, sizeof(zval *), NULL);
  3350. break;
  3351. case IS_NULL:
  3352. zend_hash_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), "", sizeof(""), &expr_ptr, sizeof(zval *), NULL);
  3353. break;
  3354. default:
  3355. zend_error(E_WARNING, "Illegal offset type");
  3356. zval_ptr_dtor(&expr_ptr);
  3357. /* do nothing */
  3358. break;
  3359. }
  3360. FREE_OP2();
  3361. } else {
  3362. if (zend_hash_next_index_insert(Z_ARRVAL(EX_T(opline->result.var).tmp_var), &expr_ptr, sizeof(zval *), NULL) == FAILURE) {
  3363. zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied");
  3364. zval_ptr_dtor(&expr_ptr);
  3365. }
  3366. }
  3367. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && opline->extended_value) {
  3368. FREE_OP1_VAR_PTR();
  3369. }
  3370. CHECK_EXCEPTION();
  3371. ZEND_VM_NEXT_OPCODE();
  3372. }
  3373. ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  3374. {
  3375. USE_OPLINE
  3376. array_init(&EX_T(opline->result.var).tmp_var);
  3377. if (OP1_TYPE == IS_UNUSED) {
  3378. ZEND_VM_NEXT_OPCODE();
  3379. #if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED
  3380. } else {
  3381. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT);
  3382. #endif
  3383. }
  3384. }
  3385. ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY)
  3386. {
  3387. USE_OPLINE
  3388. zend_free_op free_op1;
  3389. zval *expr;
  3390. zval *result = &EX_T(opline->result.var).tmp_var;
  3391. SAVE_OPLINE();
  3392. expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3393. if (opline->extended_value != IS_STRING) {
  3394. ZVAL_COPY_VALUE(result, expr);
  3395. if (!IS_OP1_TMP_FREE()) {
  3396. zendi_zval_copy_ctor(*result);
  3397. }
  3398. }
  3399. switch (opline->extended_value) {
  3400. case IS_NULL:
  3401. convert_to_null(result);
  3402. break;
  3403. case IS_BOOL:
  3404. convert_to_boolean(result);
  3405. break;
  3406. case IS_LONG:
  3407. convert_to_long(result);
  3408. break;
  3409. case IS_DOUBLE:
  3410. convert_to_double(result);
  3411. break;
  3412. case IS_STRING: {
  3413. zval var_copy;
  3414. int use_copy;
  3415. zend_make_printable_zval(expr, &var_copy, &use_copy);
  3416. if (use_copy) {
  3417. ZVAL_COPY_VALUE(result, &var_copy);
  3418. if (IS_OP1_TMP_FREE()) {
  3419. FREE_OP1();
  3420. }
  3421. } else {
  3422. ZVAL_COPY_VALUE(result, expr);
  3423. if (!IS_OP1_TMP_FREE()) {
  3424. zendi_zval_copy_ctor(*result);
  3425. }
  3426. }
  3427. break;
  3428. }
  3429. case IS_ARRAY:
  3430. convert_to_array(result);
  3431. break;
  3432. case IS_OBJECT:
  3433. convert_to_object(result);
  3434. break;
  3435. }
  3436. FREE_OP1_IF_VAR();
  3437. CHECK_EXCEPTION();
  3438. ZEND_VM_NEXT_OPCODE();
  3439. }
  3440. ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY)
  3441. {
  3442. USE_OPLINE
  3443. zend_op_array *new_op_array=NULL;
  3444. zend_free_op free_op1;
  3445. zval *inc_filename;
  3446. zval *tmp_inc_filename = NULL;
  3447. zend_bool failure_retval=0;
  3448. SAVE_OPLINE();
  3449. inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3450. if (inc_filename->type!=IS_STRING) {
  3451. MAKE_STD_ZVAL(tmp_inc_filename);
  3452. ZVAL_COPY_VALUE(tmp_inc_filename, inc_filename);
  3453. zval_copy_ctor(tmp_inc_filename);
  3454. convert_to_string(tmp_inc_filename);
  3455. inc_filename = tmp_inc_filename;
  3456. }
  3457. if (opline->extended_value != ZEND_EVAL && strlen(Z_STRVAL_P(inc_filename)) != Z_STRLEN_P(inc_filename)) {
  3458. if (opline->extended_value == ZEND_INCLUDE_ONCE || opline->extended_value == ZEND_INCLUDE) {
  3459. zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
  3460. } else {
  3461. zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
  3462. }
  3463. } else {
  3464. switch (opline->extended_value) {
  3465. case ZEND_INCLUDE_ONCE:
  3466. case ZEND_REQUIRE_ONCE: {
  3467. zend_file_handle file_handle;
  3468. char *resolved_path;
  3469. resolved_path = zend_resolve_path(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename) TSRMLS_CC);
  3470. if (resolved_path) {
  3471. failure_retval = zend_hash_exists(&EG(included_files), resolved_path, strlen(resolved_path)+1);
  3472. } else {
  3473. resolved_path = Z_STRVAL_P(inc_filename);
  3474. }
  3475. if (failure_retval) {
  3476. /* do nothing, file already included */
  3477. } else if (SUCCESS == zend_stream_open(resolved_path, &file_handle TSRMLS_CC)) {
  3478. if (!file_handle.opened_path) {
  3479. file_handle.opened_path = estrdup(resolved_path);
  3480. }
  3481. if (zend_hash_add_empty_element(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1)==SUCCESS) {
  3482. new_op_array = zend_compile_file(&file_handle, (opline->extended_value==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE) TSRMLS_CC);
  3483. zend_destroy_file_handle(&file_handle TSRMLS_CC);
  3484. } else {
  3485. zend_file_handle_dtor(&file_handle TSRMLS_CC);
  3486. failure_retval=1;
  3487. }
  3488. } else {
  3489. if (opline->extended_value == ZEND_INCLUDE_ONCE) {
  3490. zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
  3491. } else {
  3492. zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
  3493. }
  3494. }
  3495. if (resolved_path != Z_STRVAL_P(inc_filename)) {
  3496. efree(resolved_path);
  3497. }
  3498. }
  3499. break;
  3500. case ZEND_INCLUDE:
  3501. case ZEND_REQUIRE:
  3502. new_op_array = compile_filename(opline->extended_value, inc_filename TSRMLS_CC);
  3503. break;
  3504. case ZEND_EVAL: {
  3505. char *eval_desc = zend_make_compiled_string_description("eval()'d code" TSRMLS_CC);
  3506. new_op_array = zend_compile_string(inc_filename, eval_desc TSRMLS_CC);
  3507. efree(eval_desc);
  3508. }
  3509. break;
  3510. EMPTY_SWITCH_DEFAULT_CASE()
  3511. }
  3512. }
  3513. if (tmp_inc_filename) {
  3514. zval_ptr_dtor(&tmp_inc_filename);
  3515. }
  3516. FREE_OP1();
  3517. if (UNEXPECTED(EG(exception) != NULL)) {
  3518. HANDLE_EXCEPTION();
  3519. } else if (EXPECTED(new_op_array != NULL)) {
  3520. EX(original_return_value) = EG(return_value_ptr_ptr);
  3521. EG(active_op_array) = new_op_array;
  3522. if (RETURN_VALUE_USED(opline)) {
  3523. EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
  3524. EG(return_value_ptr_ptr) = EX_T(opline->result.var).var.ptr_ptr;
  3525. } else {
  3526. EG(return_value_ptr_ptr) = NULL;
  3527. }
  3528. EX(function_state).function = (zend_function *) new_op_array;
  3529. EX(object) = NULL;
  3530. if (!EG(active_symbol_table)) {
  3531. zend_rebuild_symbol_table(TSRMLS_C);
  3532. }
  3533. if (EXPECTED(zend_execute_ex == execute_ex)) {
  3534. ZEND_VM_ENTER();
  3535. } else {
  3536. zend_execute(new_op_array TSRMLS_CC);
  3537. }
  3538. EX(function_state).function = (zend_function *) EX(op_array);
  3539. EG(opline_ptr) = &EX(opline);
  3540. EG(active_op_array) = EX(op_array);
  3541. EG(return_value_ptr_ptr) = EX(original_return_value);
  3542. destroy_op_array(new_op_array TSRMLS_CC);
  3543. efree(new_op_array);
  3544. if (UNEXPECTED(EG(exception) != NULL)) {
  3545. zend_throw_exception_internal(NULL TSRMLS_CC);
  3546. HANDLE_EXCEPTION();
  3547. }
  3548. } else if (RETURN_VALUE_USED(opline)) {
  3549. zval *retval;
  3550. ALLOC_ZVAL(retval);
  3551. ZVAL_BOOL(retval, failure_retval);
  3552. INIT_PZVAL(retval);
  3553. EX_T(opline->result.var).var.ptr = retval;
  3554. }
  3555. ZEND_VM_NEXT_OPCODE();
  3556. }
  3557. ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  3558. {
  3559. USE_OPLINE
  3560. zval tmp, *varname;
  3561. HashTable *target_symbol_table;
  3562. zend_free_op free_op1;
  3563. SAVE_OPLINE();
  3564. if (OP1_TYPE == IS_CV &&
  3565. OP2_TYPE == IS_UNUSED &&
  3566. (opline->extended_value & ZEND_QUICK_SET)) {
  3567. if (EG(active_symbol_table)) {
  3568. zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.var);
  3569. zend_delete_variable(EX(prev_execute_data), EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value TSRMLS_CC);
  3570. EX_CV(opline->op1.var) = NULL;
  3571. } else if (EX_CV(opline->op1.var)) {
  3572. zval_ptr_dtor(EX_CV(opline->op1.var));
  3573. EX_CV(opline->op1.var) = NULL;
  3574. }
  3575. CHECK_EXCEPTION();
  3576. ZEND_VM_NEXT_OPCODE();
  3577. }
  3578. varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3579. if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) {
  3580. ZVAL_COPY_VALUE(&tmp, varname);
  3581. zval_copy_ctor(&tmp);
  3582. convert_to_string(&tmp);
  3583. varname = &tmp;
  3584. } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  3585. Z_ADDREF_P(varname);
  3586. }
  3587. if (OP2_TYPE != IS_UNUSED) {
  3588. zend_class_entry *ce;
  3589. if (OP2_TYPE == IS_CONST) {
  3590. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  3591. ce = CACHED_PTR(opline->op2.literal->cache_slot);
  3592. } else {
  3593. ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC);
  3594. if (UNEXPECTED(EG(exception) != NULL)) {
  3595. if (OP1_TYPE != IS_CONST && varname == &tmp) {
  3596. zval_dtor(&tmp);
  3597. } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  3598. zval_ptr_dtor(&varname);
  3599. }
  3600. FREE_OP1();
  3601. HANDLE_EXCEPTION();
  3602. }
  3603. if (UNEXPECTED(ce == NULL)) {
  3604. zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op2.zv));
  3605. }
  3606. CACHE_PTR(opline->op2.literal->cache_slot, ce);
  3607. }
  3608. } else {
  3609. ce = EX_T(opline->op2.var).class_entry;
  3610. }
  3611. zend_std_unset_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC);
  3612. } else {
  3613. ulong hash_value = zend_inline_hash_func(varname->value.str.val, varname->value.str.len+1);
  3614. target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC);
  3615. zend_delete_variable(execute_data, target_symbol_table, varname->value.str.val, varname->value.str.len+1, hash_value TSRMLS_CC);
  3616. }
  3617. if (OP1_TYPE != IS_CONST && varname == &tmp) {
  3618. zval_dtor(&tmp);
  3619. } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  3620. zval_ptr_dtor(&varname);
  3621. }
  3622. FREE_OP1();
  3623. CHECK_EXCEPTION();
  3624. ZEND_VM_NEXT_OPCODE();
  3625. }
  3626. ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  3627. {
  3628. USE_OPLINE
  3629. zend_free_op free_op1, free_op2;
  3630. zval **container;
  3631. zval *offset;
  3632. ulong hval;
  3633. SAVE_OPLINE();
  3634. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
  3635. if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
  3636. SEPARATE_ZVAL_IF_NOT_REF(container);
  3637. }
  3638. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  3639. if (OP1_TYPE != IS_VAR || container) {
  3640. switch (Z_TYPE_PP(container)) {
  3641. case IS_ARRAY: {
  3642. HashTable *ht = Z_ARRVAL_PP(container);
  3643. switch (Z_TYPE_P(offset)) {
  3644. case IS_DOUBLE:
  3645. hval = zend_dval_to_lval(Z_DVAL_P(offset));
  3646. zend_hash_index_del(ht, hval);
  3647. break;
  3648. case IS_RESOURCE:
  3649. case IS_BOOL:
  3650. case IS_LONG:
  3651. hval = Z_LVAL_P(offset);
  3652. zend_hash_index_del(ht, hval);
  3653. break;
  3654. case IS_STRING:
  3655. if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
  3656. Z_ADDREF_P(offset);
  3657. }
  3658. if (OP2_TYPE == IS_CONST) {
  3659. hval = Z_HASH_P(offset);
  3660. } else {
  3661. ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index_dim));
  3662. hval = str_hash(Z_STRVAL_P(offset), Z_STRLEN_P(offset));
  3663. }
  3664. if (ht == &EG(symbol_table)) {
  3665. zend_delete_global_variable_ex(offset->value.str.val, offset->value.str.len, hval TSRMLS_CC);
  3666. } else {
  3667. zend_hash_quick_del(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval);
  3668. }
  3669. if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
  3670. zval_ptr_dtor(&offset);
  3671. }
  3672. break;
  3673. ZEND_VM_C_LABEL(num_index_dim):
  3674. zend_hash_index_del(ht, hval);
  3675. if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
  3676. zval_ptr_dtor(&offset);
  3677. }
  3678. break;
  3679. case IS_NULL:
  3680. zend_hash_del(ht, "", sizeof(""));
  3681. break;
  3682. default:
  3683. zend_error(E_WARNING, "Illegal offset type in unset");
  3684. break;
  3685. }
  3686. FREE_OP2();
  3687. break;
  3688. }
  3689. case IS_OBJECT:
  3690. if (UNEXPECTED(Z_OBJ_HT_P(*container)->unset_dimension == NULL)) {
  3691. zend_error_noreturn(E_ERROR, "Cannot use object as array");
  3692. }
  3693. if (IS_OP2_TMP_FREE()) {
  3694. MAKE_REAL_ZVAL_PTR(offset);
  3695. }
  3696. Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC);
  3697. if (IS_OP2_TMP_FREE()) {
  3698. zval_ptr_dtor(&offset);
  3699. } else {
  3700. FREE_OP2();
  3701. }
  3702. break;
  3703. case IS_STRING:
  3704. zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
  3705. ZEND_VM_CONTINUE(); /* bailed out before */
  3706. default:
  3707. FREE_OP2();
  3708. break;
  3709. }
  3710. } else {
  3711. FREE_OP2();
  3712. }
  3713. FREE_OP1_VAR_PTR();
  3714. CHECK_EXCEPTION();
  3715. ZEND_VM_NEXT_OPCODE();
  3716. }
  3717. ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  3718. {
  3719. USE_OPLINE
  3720. zend_free_op free_op1, free_op2;
  3721. zval **container;
  3722. zval *offset;
  3723. SAVE_OPLINE();
  3724. container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
  3725. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  3726. if (OP1_TYPE != IS_VAR || container) {
  3727. if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
  3728. SEPARATE_ZVAL_IF_NOT_REF(container);
  3729. }
  3730. if (Z_TYPE_PP(container) == IS_OBJECT) {
  3731. if (IS_OP2_TMP_FREE()) {
  3732. MAKE_REAL_ZVAL_PTR(offset);
  3733. }
  3734. if (Z_OBJ_HT_P(*container)->unset_property) {
  3735. Z_OBJ_HT_P(*container)->unset_property(*container, offset, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  3736. } else {
  3737. zend_error(E_NOTICE, "Trying to unset property of non-object");
  3738. }
  3739. if (IS_OP2_TMP_FREE()) {
  3740. zval_ptr_dtor(&offset);
  3741. } else {
  3742. FREE_OP2();
  3743. }
  3744. } else {
  3745. FREE_OP2();
  3746. }
  3747. } else {
  3748. FREE_OP2();
  3749. }
  3750. FREE_OP1_VAR_PTR();
  3751. CHECK_EXCEPTION();
  3752. ZEND_VM_NEXT_OPCODE();
  3753. }
  3754. ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY)
  3755. {
  3756. USE_OPLINE
  3757. zend_free_op free_op1;
  3758. zval *array_ptr, **array_ptr_ptr;
  3759. HashTable *fe_ht;
  3760. zend_object_iterator *iter = NULL;
  3761. zend_class_entry *ce = NULL;
  3762. zend_bool is_empty = 0;
  3763. SAVE_OPLINE();
  3764. if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
  3765. (opline->extended_value & ZEND_FE_RESET_VARIABLE)) {
  3766. array_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
  3767. if (array_ptr_ptr == NULL || array_ptr_ptr == &EG(uninitialized_zval_ptr)) {
  3768. MAKE_STD_ZVAL(array_ptr);
  3769. ZVAL_NULL(array_ptr);
  3770. } else if (Z_TYPE_PP(array_ptr_ptr) == IS_OBJECT) {
  3771. if(Z_OBJ_HT_PP(array_ptr_ptr)->get_class_entry == NULL) {
  3772. zend_error(E_WARNING, "foreach() cannot iterate over objects without PHP class");
  3773. ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
  3774. }
  3775. ce = Z_OBJCE_PP(array_ptr_ptr);
  3776. if (!ce || ce->get_iterator == NULL) {
  3777. SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
  3778. Z_ADDREF_PP(array_ptr_ptr);
  3779. }
  3780. array_ptr = *array_ptr_ptr;
  3781. } else {
  3782. if (Z_TYPE_PP(array_ptr_ptr) == IS_ARRAY) {
  3783. SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
  3784. if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
  3785. Z_SET_ISREF_PP(array_ptr_ptr);
  3786. }
  3787. }
  3788. array_ptr = *array_ptr_ptr;
  3789. Z_ADDREF_P(array_ptr);
  3790. }
  3791. } else {
  3792. array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3793. if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */
  3794. zval *tmp;
  3795. ALLOC_ZVAL(tmp);
  3796. INIT_PZVAL_COPY(tmp, array_ptr);
  3797. array_ptr = tmp;
  3798. if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
  3799. ce = Z_OBJCE_P(array_ptr);
  3800. if (ce && ce->get_iterator) {
  3801. Z_DELREF_P(array_ptr);
  3802. }
  3803. }
  3804. } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
  3805. ce = Z_OBJCE_P(array_ptr);
  3806. if (!ce || !ce->get_iterator) {
  3807. if (OP1_TYPE == IS_CV) {
  3808. Z_ADDREF_P(array_ptr);
  3809. }
  3810. }
  3811. } else if (OP1_TYPE == IS_CONST ||
  3812. (OP1_TYPE == IS_CV &&
  3813. !Z_ISREF_P(array_ptr) &&
  3814. Z_REFCOUNT_P(array_ptr) > 1) ||
  3815. (OP1_TYPE == IS_VAR &&
  3816. !Z_ISREF_P(array_ptr) &&
  3817. Z_REFCOUNT_P(array_ptr) > 2)) {
  3818. zval *tmp;
  3819. if (OP1_TYPE == IS_VAR) {
  3820. Z_DELREF_P(array_ptr);
  3821. }
  3822. ALLOC_ZVAL(tmp);
  3823. INIT_PZVAL_COPY(tmp, array_ptr);
  3824. zval_copy_ctor(tmp);
  3825. array_ptr = tmp;
  3826. } else if (OP1_TYPE == IS_CV) {
  3827. Z_ADDREF_P(array_ptr);
  3828. }
  3829. }
  3830. if (ce && ce->get_iterator) {
  3831. iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_RESET_REFERENCE TSRMLS_CC);
  3832. if (OP1_TYPE == IS_VAR && !(opline->extended_value & ZEND_FE_RESET_VARIABLE)) {
  3833. FREE_OP1_IF_VAR();
  3834. }
  3835. if (iter && EXPECTED(EG(exception) == NULL)) {
  3836. array_ptr = zend_iterator_wrap(iter TSRMLS_CC);
  3837. } else {
  3838. if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) {
  3839. FREE_OP1_VAR_PTR();
  3840. }
  3841. if (!EG(exception)) {
  3842. zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name);
  3843. }
  3844. zend_throw_exception_internal(NULL TSRMLS_CC);
  3845. HANDLE_EXCEPTION();
  3846. }
  3847. }
  3848. EX_T(opline->result.var).fe.ptr = array_ptr;
  3849. if (iter) {
  3850. iter->index = 0;
  3851. if (iter->funcs->rewind) {
  3852. iter->funcs->rewind(iter TSRMLS_CC);
  3853. if (UNEXPECTED(EG(exception) != NULL)) {
  3854. zval_ptr_dtor(&array_ptr);
  3855. if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) {
  3856. FREE_OP1_VAR_PTR();
  3857. }
  3858. HANDLE_EXCEPTION();
  3859. }
  3860. }
  3861. is_empty = iter->funcs->valid(iter TSRMLS_CC) != SUCCESS;
  3862. if (UNEXPECTED(EG(exception) != NULL)) {
  3863. zval_ptr_dtor(&array_ptr);
  3864. if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) {
  3865. FREE_OP1_VAR_PTR();
  3866. }
  3867. HANDLE_EXCEPTION();
  3868. }
  3869. iter->index = -1; /* will be set to 0 before using next handler */
  3870. } else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
  3871. zend_hash_internal_pointer_reset(fe_ht);
  3872. if (ce) {
  3873. zend_object *zobj = zend_objects_get_address(array_ptr TSRMLS_CC);
  3874. while (zend_hash_has_more_elements(fe_ht) == SUCCESS) {
  3875. char *str_key;
  3876. uint str_key_len;
  3877. ulong int_key;
  3878. zend_uchar key_type;
  3879. key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
  3880. if (key_type != HASH_KEY_NON_EXISTENT &&
  3881. (key_type == HASH_KEY_IS_LONG ||
  3882. zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) == SUCCESS)) {
  3883. break;
  3884. }
  3885. zend_hash_move_forward(fe_ht);
  3886. }
  3887. }
  3888. is_empty = zend_hash_has_more_elements(fe_ht) != SUCCESS;
  3889. zend_hash_get_pointer(fe_ht, &EX_T(opline->result.var).fe.fe_pos);
  3890. } else {
  3891. zend_error(E_WARNING, "Invalid argument supplied for foreach()");
  3892. is_empty = 1;
  3893. }
  3894. if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) {
  3895. FREE_OP1_VAR_PTR();
  3896. }
  3897. if (is_empty) {
  3898. ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
  3899. } else {
  3900. CHECK_EXCEPTION();
  3901. ZEND_VM_NEXT_OPCODE();
  3902. }
  3903. }
  3904. ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
  3905. {
  3906. USE_OPLINE
  3907. zend_free_op free_op1;
  3908. zval *array = EX_T(opline->op1.var).fe.ptr;
  3909. zval **value;
  3910. HashTable *fe_ht;
  3911. zend_object_iterator *iter = NULL;
  3912. zval *key = NULL;
  3913. if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
  3914. key = &EX_T((opline+1)->result.var).tmp_var;
  3915. }
  3916. SAVE_OPLINE();
  3917. switch (zend_iterator_unwrap(array, &iter TSRMLS_CC)) {
  3918. default:
  3919. case ZEND_ITER_INVALID:
  3920. zend_error(E_WARNING, "Invalid argument supplied for foreach()");
  3921. ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
  3922. case ZEND_ITER_PLAIN_OBJECT: {
  3923. zend_object *zobj = zend_objects_get_address(array TSRMLS_CC);
  3924. int key_type;
  3925. char *str_key;
  3926. zend_uint str_key_len;
  3927. zend_ulong int_key;
  3928. fe_ht = Z_OBJPROP_P(array);
  3929. zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
  3930. do {
  3931. if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
  3932. /* reached end of iteration */
  3933. ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
  3934. }
  3935. key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
  3936. zend_hash_move_forward(fe_ht);
  3937. } while (key_type != HASH_KEY_IS_LONG &&
  3938. zend_check_property_access(zobj, str_key, str_key_len - 1 TSRMLS_CC) != SUCCESS);
  3939. if (key) {
  3940. if (key_type == HASH_KEY_IS_LONG) {
  3941. ZVAL_LONG(key, int_key);
  3942. } else {
  3943. const char *class_name, *prop_name;
  3944. int prop_name_len;
  3945. zend_unmangle_property_name_ex(
  3946. str_key, str_key_len - 1, &class_name, &prop_name, &prop_name_len
  3947. );
  3948. ZVAL_STRINGL(key, prop_name, prop_name_len, 1);
  3949. }
  3950. }
  3951. zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
  3952. break;
  3953. }
  3954. case ZEND_ITER_PLAIN_ARRAY:
  3955. fe_ht = Z_ARRVAL_P(array);
  3956. zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
  3957. if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
  3958. /* reached end of iteration */
  3959. ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
  3960. }
  3961. if (key) {
  3962. zend_hash_get_current_key_zval(fe_ht, key);
  3963. }
  3964. zend_hash_move_forward(fe_ht);
  3965. zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
  3966. break;
  3967. case ZEND_ITER_OBJECT:
  3968. /* !iter happens from exception */
  3969. if (iter && ++iter->index > 0) {
  3970. /* This could cause an endless loop if index becomes zero again.
  3971. * In case that ever happens we need an additional flag. */
  3972. iter->funcs->move_forward(iter TSRMLS_CC);
  3973. if (UNEXPECTED(EG(exception) != NULL)) {
  3974. zval_ptr_dtor(&array);
  3975. HANDLE_EXCEPTION();
  3976. }
  3977. }
  3978. /* If index is zero we come from FE_RESET and checked valid() already. */
  3979. if (!iter || (iter->index > 0 && iter->funcs->valid(iter TSRMLS_CC) == FAILURE)) {
  3980. /* reached end of iteration */
  3981. if (UNEXPECTED(EG(exception) != NULL)) {
  3982. zval_ptr_dtor(&array);
  3983. HANDLE_EXCEPTION();
  3984. }
  3985. ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
  3986. }
  3987. iter->funcs->get_current_data(iter, &value TSRMLS_CC);
  3988. if (UNEXPECTED(EG(exception) != NULL)) {
  3989. zval_ptr_dtor(&array);
  3990. HANDLE_EXCEPTION();
  3991. }
  3992. if (!value) {
  3993. /* failure in get_current_data */
  3994. ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
  3995. }
  3996. if (key) {
  3997. if (iter->funcs->get_current_key) {
  3998. iter->funcs->get_current_key(iter, key TSRMLS_CC);
  3999. if (UNEXPECTED(EG(exception) != NULL)) {
  4000. zval_ptr_dtor(&array);
  4001. HANDLE_EXCEPTION();
  4002. }
  4003. } else {
  4004. ZVAL_LONG(key, iter->index);
  4005. }
  4006. }
  4007. break;
  4008. }
  4009. if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
  4010. SEPARATE_ZVAL_IF_NOT_REF(value);
  4011. Z_SET_ISREF_PP(value);
  4012. EX_T(opline->result.var).var.ptr_ptr = value;
  4013. Z_ADDREF_PP(value);
  4014. } else {
  4015. PZVAL_LOCK(*value);
  4016. EX_T(opline->result.var).var.ptr = *value;
  4017. }
  4018. CHECK_EXCEPTION();
  4019. ZEND_VM_INC_OPCODE();
  4020. ZEND_VM_NEXT_OPCODE();
  4021. }
  4022. ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
  4023. {
  4024. USE_OPLINE
  4025. zval **value;
  4026. zend_bool isset = 1;
  4027. SAVE_OPLINE();
  4028. if (OP1_TYPE == IS_CV &&
  4029. OP2_TYPE == IS_UNUSED &&
  4030. (opline->extended_value & ZEND_QUICK_SET)) {
  4031. if (EX_CV(opline->op1.var)) {
  4032. value = EX_CV(opline->op1.var);
  4033. } else if (EG(active_symbol_table)) {
  4034. zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.var);
  4035. if (zend_hash_quick_find(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value, (void **) &value) == FAILURE) {
  4036. isset = 0;
  4037. }
  4038. } else {
  4039. isset = 0;
  4040. }
  4041. } else {
  4042. HashTable *target_symbol_table;
  4043. zend_free_op free_op1;
  4044. zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  4045. if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) {
  4046. ZVAL_COPY_VALUE(&tmp, varname);
  4047. zval_copy_ctor(&tmp);
  4048. convert_to_string(&tmp);
  4049. varname = &tmp;
  4050. }
  4051. if (OP2_TYPE != IS_UNUSED) {
  4052. zend_class_entry *ce;
  4053. if (OP2_TYPE == IS_CONST) {
  4054. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  4055. ce = CACHED_PTR(opline->op2.literal->cache_slot);
  4056. } else {
  4057. ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC);
  4058. if (UNEXPECTED(ce == NULL)) {
  4059. CHECK_EXCEPTION();
  4060. ZEND_VM_NEXT_OPCODE();
  4061. }
  4062. CACHE_PTR(opline->op2.literal->cache_slot, ce);
  4063. }
  4064. } else {
  4065. ce = EX_T(opline->op2.var).class_entry;
  4066. }
  4067. value = zend_std_get_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 1, ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC);
  4068. if (!value) {
  4069. isset = 0;
  4070. }
  4071. } else {
  4072. target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC);
  4073. if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &value) == FAILURE) {
  4074. isset = 0;
  4075. }
  4076. }
  4077. if (OP1_TYPE != IS_CONST && varname == &tmp) {
  4078. zval_dtor(&tmp);
  4079. }
  4080. FREE_OP1();
  4081. }
  4082. if (opline->extended_value & ZEND_ISSET) {
  4083. if (isset && Z_TYPE_PP(value) != IS_NULL) {
  4084. ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 1);
  4085. } else {
  4086. ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 0);
  4087. }
  4088. } else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
  4089. if (!isset || !i_zend_is_true(*value)) {
  4090. ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 1);
  4091. } else {
  4092. ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 0);
  4093. }
  4094. }
  4095. CHECK_EXCEPTION();
  4096. ZEND_VM_NEXT_OPCODE();
  4097. }
  4098. ZEND_VM_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int prop_dim)
  4099. {
  4100. USE_OPLINE
  4101. zend_free_op free_op1, free_op2;
  4102. zval *container;
  4103. zval **value = NULL;
  4104. int result = 0;
  4105. ulong hval;
  4106. zval *offset;
  4107. SAVE_OPLINE();
  4108. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  4109. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  4110. if (Z_TYPE_P(container) == IS_ARRAY && !prop_dim) {
  4111. HashTable *ht;
  4112. int isset = 0;
  4113. ht = Z_ARRVAL_P(container);
  4114. switch (Z_TYPE_P(offset)) {
  4115. case IS_DOUBLE:
  4116. hval = zend_dval_to_lval(Z_DVAL_P(offset));
  4117. ZEND_VM_C_GOTO(num_index_prop);
  4118. case IS_RESOURCE:
  4119. case IS_BOOL:
  4120. case IS_LONG:
  4121. hval = Z_LVAL_P(offset);
  4122. ZEND_VM_C_LABEL(num_index_prop):
  4123. if (zend_hash_index_find(ht, hval, (void **) &value) == SUCCESS) {
  4124. isset = 1;
  4125. }
  4126. break;
  4127. case IS_STRING:
  4128. if (OP2_TYPE == IS_CONST) {
  4129. hval = Z_HASH_P(offset);
  4130. } else {
  4131. ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index_prop));
  4132. hval = str_hash(Z_STRVAL_P(offset), Z_STRLEN_P(offset));
  4133. }
  4134. if (zend_hash_quick_find(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, (void **) &value) == SUCCESS) {
  4135. isset = 1;
  4136. }
  4137. break;
  4138. case IS_NULL:
  4139. if (zend_hash_find(ht, "", sizeof(""), (void **) &value) == SUCCESS) {
  4140. isset = 1;
  4141. }
  4142. break;
  4143. default:
  4144. zend_error(E_WARNING, "Illegal offset type in isset or empty");
  4145. break;
  4146. }
  4147. if (opline->extended_value & ZEND_ISSET) {
  4148. if (isset && Z_TYPE_PP(value) == IS_NULL) {
  4149. result = 0;
  4150. } else {
  4151. result = isset;
  4152. }
  4153. } else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
  4154. if (!isset || !i_zend_is_true(*value)) {
  4155. result = 0;
  4156. } else {
  4157. result = 1;
  4158. }
  4159. }
  4160. FREE_OP2();
  4161. } else if (Z_TYPE_P(container) == IS_OBJECT) {
  4162. if (IS_OP2_TMP_FREE()) {
  4163. MAKE_REAL_ZVAL_PTR(offset);
  4164. }
  4165. if (prop_dim) {
  4166. if (Z_OBJ_HT_P(container)->has_property) {
  4167. result = Z_OBJ_HT_P(container)->has_property(container, offset, (opline->extended_value & ZEND_ISEMPTY) != 0, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
  4168. } else {
  4169. zend_error(E_NOTICE, "Trying to check property of non-object");
  4170. result = 0;
  4171. }
  4172. } else {
  4173. if (Z_OBJ_HT_P(container)->has_dimension) {
  4174. result = Z_OBJ_HT_P(container)->has_dimension(container, offset, (opline->extended_value & ZEND_ISEMPTY) != 0 TSRMLS_CC);
  4175. } else {
  4176. zend_error(E_NOTICE, "Trying to check element of non-array");
  4177. result = 0;
  4178. }
  4179. }
  4180. if (IS_OP2_TMP_FREE()) {
  4181. zval_ptr_dtor(&offset);
  4182. } else {
  4183. FREE_OP2();
  4184. }
  4185. } else if (Z_TYPE_P(container) == IS_STRING && !prop_dim) { /* string offsets */
  4186. zval tmp;
  4187. if (Z_TYPE_P(offset) != IS_LONG) {
  4188. if (Z_TYPE_P(offset) <= IS_BOOL /* simple scalar types */
  4189. || (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
  4190. && IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
  4191. ZVAL_COPY_VALUE(&tmp, offset);
  4192. zval_copy_ctor(&tmp);
  4193. convert_to_long(&tmp);
  4194. offset = &tmp;
  4195. } else {
  4196. /* can not be converted to proper offset, return "not set" */
  4197. result = 0;
  4198. }
  4199. }
  4200. if (Z_TYPE_P(offset) == IS_LONG) {
  4201. if (opline->extended_value & ZEND_ISSET) {
  4202. if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_P(container)) {
  4203. result = 1;
  4204. }
  4205. } else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
  4206. if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_P(container) && Z_STRVAL_P(container)[offset->value.lval] != '0') {
  4207. result = 1;
  4208. }
  4209. }
  4210. }
  4211. FREE_OP2();
  4212. } else {
  4213. FREE_OP2();
  4214. }
  4215. Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL;
  4216. if (opline->extended_value & ZEND_ISSET) {
  4217. Z_LVAL(EX_T(opline->result.var).tmp_var) = result;
  4218. } else {
  4219. Z_LVAL(EX_T(opline->result.var).tmp_var) = !result;
  4220. }
  4221. FREE_OP1_IF_VAR();
  4222. CHECK_EXCEPTION();
  4223. ZEND_VM_NEXT_OPCODE();
  4224. }
  4225. ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  4226. {
  4227. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 0);
  4228. }
  4229. ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
  4230. {
  4231. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 1);
  4232. }
  4233. ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY)
  4234. {
  4235. #if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
  4236. USE_OPLINE
  4237. SAVE_OPLINE();
  4238. if (OP1_TYPE != IS_UNUSED) {
  4239. zend_free_op free_op1;
  4240. zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4241. if (Z_TYPE_P(ptr) == IS_LONG) {
  4242. EG(exit_status) = Z_LVAL_P(ptr);
  4243. } else {
  4244. zend_print_variable(ptr);
  4245. }
  4246. FREE_OP1();
  4247. }
  4248. #endif
  4249. zend_bailout();
  4250. ZEND_VM_NEXT_OPCODE(); /* Never reached */
  4251. }
  4252. ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
  4253. {
  4254. USE_OPLINE
  4255. SAVE_OPLINE();
  4256. Z_LVAL(EX_T(opline->result.var).tmp_var) = EG(error_reporting);
  4257. Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_LONG; /* shouldn't be necessary */
  4258. if (EX(old_error_reporting) == NULL) {
  4259. EX(old_error_reporting) = &EX_T(opline->result.var).tmp_var;
  4260. }
  4261. if (EG(error_reporting)) {
  4262. do {
  4263. EG(error_reporting) = 0;
  4264. if (!EG(error_reporting_ini_entry)) {
  4265. if (UNEXPECTED(zend_hash_find(EG(ini_directives), "error_reporting", sizeof("error_reporting"), (void **) &EG(error_reporting_ini_entry)) == FAILURE)) {
  4266. break;
  4267. }
  4268. }
  4269. if (!EG(error_reporting_ini_entry)->modified) {
  4270. if (!EG(modified_ini_directives)) {
  4271. ALLOC_HASHTABLE(EG(modified_ini_directives));
  4272. zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
  4273. }
  4274. if (EXPECTED(zend_hash_add(EG(modified_ini_directives), "error_reporting", sizeof("error_reporting"), &EG(error_reporting_ini_entry), sizeof(zend_ini_entry*), NULL) == SUCCESS)) {
  4275. EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value;
  4276. EG(error_reporting_ini_entry)->orig_value_length = EG(error_reporting_ini_entry)->value_length;
  4277. EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable;
  4278. EG(error_reporting_ini_entry)->modified = 1;
  4279. }
  4280. } else if (EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value) {
  4281. efree(EG(error_reporting_ini_entry)->value);
  4282. }
  4283. EG(error_reporting_ini_entry)->value = estrndup("0", sizeof("0")-1);
  4284. EG(error_reporting_ini_entry)->value_length = sizeof("0")-1;
  4285. } while (0);
  4286. }
  4287. CHECK_EXCEPTION();
  4288. ZEND_VM_NEXT_OPCODE();
  4289. }
  4290. ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY)
  4291. {
  4292. SAVE_OPLINE();
  4293. zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name);
  4294. ZEND_VM_NEXT_OPCODE(); /* Never reached */
  4295. }
  4296. ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
  4297. {
  4298. USE_OPLINE
  4299. zval restored_error_reporting;
  4300. SAVE_OPLINE();
  4301. if (!EG(error_reporting) && Z_LVAL(EX_T(opline->op1.var).tmp_var) != 0) {
  4302. Z_TYPE(restored_error_reporting) = IS_LONG;
  4303. Z_LVAL(restored_error_reporting) = Z_LVAL(EX_T(opline->op1.var).tmp_var);
  4304. EG(error_reporting) = Z_LVAL(restored_error_reporting);
  4305. convert_to_string(&restored_error_reporting);
  4306. if (EXPECTED(EG(error_reporting_ini_entry) != NULL)) {
  4307. if (EXPECTED(EG(error_reporting_ini_entry)->modified &&
  4308. EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value)) {
  4309. efree(EG(error_reporting_ini_entry)->value);
  4310. }
  4311. EG(error_reporting_ini_entry)->value = Z_STRVAL(restored_error_reporting);
  4312. EG(error_reporting_ini_entry)->value_length = Z_STRLEN(restored_error_reporting);
  4313. } else {
  4314. zendi_zval_dtor(restored_error_reporting);
  4315. }
  4316. }
  4317. if (EX(old_error_reporting) == &EX_T(opline->op1.var).tmp_var) {
  4318. EX(old_error_reporting) = NULL;
  4319. }
  4320. CHECK_EXCEPTION();
  4321. ZEND_VM_NEXT_OPCODE();
  4322. }
  4323. ZEND_VM_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, ANY)
  4324. {
  4325. USE_OPLINE
  4326. zend_free_op free_op1;
  4327. zval *value;
  4328. SAVE_OPLINE();
  4329. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4330. if (i_zend_is_true(value)) {
  4331. ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, value);
  4332. if (!IS_OP1_TMP_FREE()) {
  4333. zendi_zval_copy_ctor(EX_T(opline->result.var).tmp_var);
  4334. }
  4335. FREE_OP1_IF_VAR();
  4336. #if DEBUG_ZEND>=2
  4337. printf("Conditional jmp to %d\n", opline->op2.opline_num);
  4338. #endif
  4339. ZEND_VM_JMP(opline->op2.jmp_addr);
  4340. }
  4341. FREE_OP1();
  4342. CHECK_EXCEPTION();
  4343. ZEND_VM_NEXT_OPCODE();
  4344. }
  4345. ZEND_VM_HANDLER(158, ZEND_JMP_SET_VAR, CONST|TMP|VAR|CV, ANY)
  4346. {
  4347. USE_OPLINE
  4348. zend_free_op free_op1;
  4349. zval *value, *ret;
  4350. SAVE_OPLINE();
  4351. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4352. if (i_zend_is_true(value)) {
  4353. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  4354. Z_ADDREF_P(value);
  4355. EX_T(opline->result.var).var.ptr = value;
  4356. EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
  4357. } else {
  4358. ALLOC_ZVAL(ret);
  4359. INIT_PZVAL_COPY(ret, value);
  4360. EX_T(opline->result.var).var.ptr = ret;
  4361. EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
  4362. if (!IS_OP1_TMP_FREE()) {
  4363. zval_copy_ctor(EX_T(opline->result.var).var.ptr);
  4364. }
  4365. }
  4366. FREE_OP1_IF_VAR();
  4367. #if DEBUG_ZEND>=2
  4368. printf("Conditional jmp to %d\n", opline->op2.opline_num);
  4369. #endif
  4370. ZEND_VM_JMP(opline->op2.jmp_addr);
  4371. }
  4372. FREE_OP1();
  4373. CHECK_EXCEPTION();
  4374. ZEND_VM_NEXT_OPCODE();
  4375. }
  4376. ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
  4377. {
  4378. USE_OPLINE
  4379. zend_free_op free_op1;
  4380. zval *value;
  4381. SAVE_OPLINE();
  4382. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4383. ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, value);
  4384. if (!IS_OP1_TMP_FREE()) {
  4385. zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
  4386. }
  4387. FREE_OP1_IF_VAR();
  4388. CHECK_EXCEPTION();
  4389. ZEND_VM_NEXT_OPCODE();
  4390. }
  4391. ZEND_VM_HANDLER(157, ZEND_QM_ASSIGN_VAR, CONST|TMP|VAR|CV, ANY)
  4392. {
  4393. USE_OPLINE
  4394. zend_free_op free_op1;
  4395. zval *value, *ret;
  4396. SAVE_OPLINE();
  4397. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4398. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  4399. Z_ADDREF_P(value);
  4400. EX_T(opline->result.var).var.ptr = value;
  4401. EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
  4402. } else {
  4403. ALLOC_ZVAL(ret);
  4404. INIT_PZVAL_COPY(ret, value);
  4405. EX_T(opline->result.var).var.ptr = ret;
  4406. EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
  4407. if (!IS_OP1_TMP_FREE()) {
  4408. zval_copy_ctor(EX_T(opline->result.var).var.ptr);
  4409. }
  4410. }
  4411. FREE_OP1_IF_VAR();
  4412. CHECK_EXCEPTION();
  4413. ZEND_VM_NEXT_OPCODE();
  4414. }
  4415. ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
  4416. {
  4417. SAVE_OPLINE();
  4418. if (!EG(no_extensions)) {
  4419. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(op_array) TSRMLS_CC);
  4420. }
  4421. CHECK_EXCEPTION();
  4422. ZEND_VM_NEXT_OPCODE();
  4423. }
  4424. ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
  4425. {
  4426. SAVE_OPLINE();
  4427. if (!EG(no_extensions)) {
  4428. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(op_array) TSRMLS_CC);
  4429. }
  4430. CHECK_EXCEPTION();
  4431. ZEND_VM_NEXT_OPCODE();
  4432. }
  4433. ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
  4434. {
  4435. SAVE_OPLINE();
  4436. if (!EG(no_extensions)) {
  4437. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(op_array) TSRMLS_CC);
  4438. }
  4439. CHECK_EXCEPTION();
  4440. ZEND_VM_NEXT_OPCODE();
  4441. }
  4442. ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY)
  4443. {
  4444. USE_OPLINE
  4445. SAVE_OPLINE();
  4446. EX_T(opline->result.var).class_entry = do_bind_class(EX(op_array), opline, EG(class_table), 0 TSRMLS_CC);
  4447. CHECK_EXCEPTION();
  4448. ZEND_VM_NEXT_OPCODE();
  4449. }
  4450. ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY)
  4451. {
  4452. USE_OPLINE
  4453. SAVE_OPLINE();
  4454. EX_T(opline->result.var).class_entry = do_bind_inherited_class(EX(op_array), opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
  4455. CHECK_EXCEPTION();
  4456. ZEND_VM_NEXT_OPCODE();
  4457. }
  4458. ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, ANY, ANY)
  4459. {
  4460. USE_OPLINE
  4461. zend_class_entry **pce, **pce_orig;
  4462. SAVE_OPLINE();
  4463. if (zend_hash_quick_find(EG(class_table), Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv)+1, Z_HASH_P(opline->op2.zv), (void**)&pce) == FAILURE ||
  4464. (zend_hash_quick_find(EG(class_table), Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), Z_HASH_P(opline->op1.zv), (void**)&pce_orig) == SUCCESS &&
  4465. *pce != *pce_orig)) {
  4466. do_bind_inherited_class(EX(op_array), opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
  4467. }
  4468. CHECK_EXCEPTION();
  4469. ZEND_VM_NEXT_OPCODE();
  4470. }
  4471. ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
  4472. {
  4473. USE_OPLINE
  4474. SAVE_OPLINE();
  4475. do_bind_function(EX(op_array), opline, EG(function_table), 0);
  4476. CHECK_EXCEPTION();
  4477. ZEND_VM_NEXT_OPCODE();
  4478. }
  4479. ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY)
  4480. {
  4481. USE_OPLINE
  4482. SAVE_OPLINE();
  4483. if (++EG(ticks_count)>=opline->extended_value) {
  4484. EG(ticks_count)=0;
  4485. if (zend_ticks_function) {
  4486. zend_ticks_function(opline->extended_value);
  4487. }
  4488. }
  4489. CHECK_EXCEPTION();
  4490. ZEND_VM_NEXT_OPCODE();
  4491. }
  4492. ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY)
  4493. {
  4494. USE_OPLINE
  4495. zend_free_op free_op1;
  4496. zval *expr;
  4497. zend_bool result;
  4498. SAVE_OPLINE();
  4499. expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4500. if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->get_class_entry) {
  4501. result = instanceof_function(Z_OBJCE_P(expr), EX_T(opline->op2.var).class_entry TSRMLS_CC);
  4502. } else {
  4503. result = 0;
  4504. }
  4505. ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, result);
  4506. FREE_OP1();
  4507. CHECK_EXCEPTION();
  4508. ZEND_VM_NEXT_OPCODE();
  4509. }
  4510. ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
  4511. {
  4512. ZEND_VM_NEXT_OPCODE();
  4513. }
  4514. ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY)
  4515. {
  4516. ZEND_VM_NEXT_OPCODE();
  4517. }
  4518. ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, CONST)
  4519. {
  4520. USE_OPLINE
  4521. zend_class_entry *ce = EX_T(opline->op1.var).class_entry;
  4522. zend_class_entry *iface;
  4523. SAVE_OPLINE();
  4524. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  4525. iface = CACHED_PTR(opline->op2.literal->cache_slot);
  4526. } else {
  4527. iface = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, opline->extended_value TSRMLS_CC);
  4528. if (UNEXPECTED(iface == NULL)) {
  4529. CHECK_EXCEPTION();
  4530. ZEND_VM_NEXT_OPCODE();
  4531. }
  4532. CACHE_PTR(opline->op2.literal->cache_slot, iface);
  4533. }
  4534. if (UNEXPECTED((iface->ce_flags & ZEND_ACC_INTERFACE) == 0)) {
  4535. zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name, iface->name);
  4536. }
  4537. zend_do_implement_interface(ce, iface TSRMLS_CC);
  4538. CHECK_EXCEPTION();
  4539. ZEND_VM_NEXT_OPCODE();
  4540. }
  4541. ZEND_VM_HANDLER(154, ZEND_ADD_TRAIT, ANY, ANY)
  4542. {
  4543. USE_OPLINE
  4544. zend_class_entry *ce = EX_T(opline->op1.var).class_entry;
  4545. zend_class_entry *trait;
  4546. SAVE_OPLINE();
  4547. if (CACHED_PTR(opline->op2.literal->cache_slot)) {
  4548. trait = CACHED_PTR(opline->op2.literal->cache_slot);
  4549. } else {
  4550. trait = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv),
  4551. Z_STRLEN_P(opline->op2.zv),
  4552. opline->op2.literal + 1,
  4553. opline->extended_value TSRMLS_CC);
  4554. if (UNEXPECTED(trait == NULL)) {
  4555. CHECK_EXCEPTION();
  4556. ZEND_VM_NEXT_OPCODE();
  4557. }
  4558. if (!((trait->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT)) {
  4559. zend_error_noreturn(E_ERROR, "%s cannot use %s - it is not a trait", ce->name, trait->name);
  4560. }
  4561. CACHE_PTR(opline->op2.literal->cache_slot, trait);
  4562. }
  4563. zend_do_implement_trait(ce, trait TSRMLS_CC);
  4564. CHECK_EXCEPTION();
  4565. ZEND_VM_NEXT_OPCODE();
  4566. }
  4567. ZEND_VM_HANDLER(155, ZEND_BIND_TRAITS, ANY, ANY)
  4568. {
  4569. USE_OPLINE
  4570. zend_class_entry *ce = EX_T(opline->op1.var).class_entry;
  4571. SAVE_OPLINE();
  4572. zend_do_bind_traits(ce TSRMLS_CC);
  4573. CHECK_EXCEPTION();
  4574. ZEND_VM_NEXT_OPCODE();
  4575. }
  4576. ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
  4577. {
  4578. zend_uint op_num = EG(opline_before_exception)-EG(active_op_array)->opcodes;
  4579. int i;
  4580. zend_uint catch_op_num = 0, finally_op_num = 0, finally_op_end = 0;
  4581. void **stack_frame;
  4582. /* Figure out where the next stack frame (which maybe contains pushed
  4583. * arguments that have to be dtor'ed) starts */
  4584. stack_frame = zend_vm_stack_frame_base(execute_data);
  4585. /* If the exception was thrown during a function call there might be
  4586. * arguments pushed to the stack that have to be dtor'ed. */
  4587. while (zend_vm_stack_top(TSRMLS_C) != stack_frame) {
  4588. zval *stack_zval_p = zend_vm_stack_pop(TSRMLS_C);
  4589. zval_ptr_dtor(&stack_zval_p);
  4590. }
  4591. for (i=0; i<EG(active_op_array)->last_try_catch; i++) {
  4592. if (EG(active_op_array)->try_catch_array[i].try_op > op_num) {
  4593. /* further blocks will not be relevant... */
  4594. break;
  4595. }
  4596. if (op_num < EG(active_op_array)->try_catch_array[i].catch_op) {
  4597. catch_op_num = EX(op_array)->try_catch_array[i].catch_op;
  4598. }
  4599. if (op_num < EG(active_op_array)->try_catch_array[i].finally_op) {
  4600. finally_op_num = EX(op_array)->try_catch_array[i].finally_op;
  4601. }
  4602. if (op_num >= EG(active_op_array)->try_catch_array[i].finally_op &&
  4603. op_num < EG(active_op_array)->try_catch_array[i].finally_end) {
  4604. finally_op_end = EG(active_op_array)->try_catch_array[i].finally_end;
  4605. }
  4606. }
  4607. if (EX(call) >= EX(call_slots)) {
  4608. call_slot *call = EX(call);
  4609. do {
  4610. if (call->object) {
  4611. if (call->is_ctor_call) {
  4612. if (call->is_ctor_result_used) {
  4613. Z_DELREF_P(call->object);
  4614. }
  4615. if (Z_REFCOUNT_P(call->object) == 1) {
  4616. zend_object_store_ctor_failed(call->object TSRMLS_CC);
  4617. }
  4618. }
  4619. zval_ptr_dtor(&call->object);
  4620. }
  4621. if (call->fbc->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) {
  4622. efree((char *) call->fbc->common.function_name);
  4623. efree(call->fbc);
  4624. }
  4625. call--;
  4626. } while (call >= EX(call_slots));
  4627. EX(call) = NULL;
  4628. }
  4629. for (i=0; i<EX(op_array)->last_brk_cont; i++) {
  4630. if (EX(op_array)->brk_cont_array[i].start < 0) {
  4631. continue;
  4632. } else if (EX(op_array)->brk_cont_array[i].start > op_num) {
  4633. /* further blocks will not be relevant... */
  4634. break;
  4635. } else if (op_num < EX(op_array)->brk_cont_array[i].brk) {
  4636. if (!catch_op_num ||
  4637. catch_op_num >= EX(op_array)->brk_cont_array[i].brk) {
  4638. zend_op *brk_opline = &EX(op_array)->opcodes[EX(op_array)->brk_cont_array[i].brk];
  4639. switch (brk_opline->opcode) {
  4640. case ZEND_SWITCH_FREE:
  4641. if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
  4642. zval_ptr_dtor(&EX_T(brk_opline->op1.var).var.ptr);
  4643. }
  4644. break;
  4645. case ZEND_FREE:
  4646. if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
  4647. zendi_zval_dtor(EX_T(brk_opline->op1.var).tmp_var);
  4648. }
  4649. break;
  4650. }
  4651. }
  4652. }
  4653. }
  4654. /* restore previous error_reporting value */
  4655. if (!EG(error_reporting) && EX(old_error_reporting) != NULL && Z_LVAL_P(EX(old_error_reporting)) != 0) {
  4656. zval restored_error_reporting;
  4657. Z_TYPE(restored_error_reporting) = IS_LONG;
  4658. Z_LVAL(restored_error_reporting) = Z_LVAL_P(EX(old_error_reporting));
  4659. convert_to_string(&restored_error_reporting);
  4660. zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1 TSRMLS_CC);
  4661. zendi_zval_dtor(restored_error_reporting);
  4662. }
  4663. EX(old_error_reporting) = NULL;
  4664. if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) {
  4665. if (EX(delayed_exception)) {
  4666. zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
  4667. }
  4668. EX(delayed_exception) = EG(exception);
  4669. EG(exception) = NULL;
  4670. EX(fast_ret) = NULL;
  4671. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[finally_op_num]);
  4672. ZEND_VM_CONTINUE();
  4673. } else if (catch_op_num) {
  4674. if (finally_op_end && catch_op_num > finally_op_end) {
  4675. /* we are going out of current finally scope */
  4676. if (EX(delayed_exception)) {
  4677. zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
  4678. EX(delayed_exception) = NULL;
  4679. }
  4680. }
  4681. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[catch_op_num]);
  4682. ZEND_VM_CONTINUE();
  4683. } else {
  4684. if (EX(delayed_exception)) {
  4685. zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
  4686. EX(delayed_exception) = NULL;
  4687. }
  4688. if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) {
  4689. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN);
  4690. } else {
  4691. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  4692. }
  4693. }
  4694. }
  4695. ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY)
  4696. {
  4697. USE_OPLINE
  4698. SAVE_OPLINE();
  4699. zend_verify_abstract_class(EX_T(opline->op1.var).class_entry TSRMLS_CC);
  4700. CHECK_EXCEPTION();
  4701. ZEND_VM_NEXT_OPCODE();
  4702. }
  4703. ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
  4704. {
  4705. USE_OPLINE
  4706. int ret;
  4707. SAVE_OPLINE();
  4708. ret = zend_user_opcode_handlers[opline->opcode](ZEND_OPCODE_HANDLER_ARGS_PASSTHRU_INTERNAL);
  4709. LOAD_OPLINE();
  4710. switch (ret) {
  4711. case ZEND_USER_OPCODE_CONTINUE:
  4712. ZEND_VM_CONTINUE();
  4713. case ZEND_USER_OPCODE_RETURN:
  4714. if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) {
  4715. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN);
  4716. } else {
  4717. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  4718. }
  4719. case ZEND_USER_OPCODE_ENTER:
  4720. ZEND_VM_ENTER();
  4721. case ZEND_USER_OPCODE_LEAVE:
  4722. ZEND_VM_LEAVE();
  4723. case ZEND_USER_OPCODE_DISPATCH:
  4724. ZEND_VM_DISPATCH(opline->opcode, opline);
  4725. default:
  4726. ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), opline);
  4727. }
  4728. }
  4729. ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST)
  4730. {
  4731. USE_OPLINE
  4732. zend_free_op free_op1, free_op2;
  4733. zval *name;
  4734. zval *val;
  4735. zend_constant c;
  4736. SAVE_OPLINE();
  4737. name = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4738. val = GET_OP2_ZVAL_PTR(BP_VAR_R);
  4739. if (IS_CONSTANT_TYPE(Z_TYPE_P(val))) {
  4740. zval tmp;
  4741. zval *tmp_ptr = &tmp;
  4742. ZVAL_COPY_VALUE(&tmp, val);
  4743. INIT_PZVAL(&tmp);
  4744. zval_update_constant(&tmp_ptr, 0 TSRMLS_CC);
  4745. c.value = *tmp_ptr;
  4746. } else {
  4747. INIT_PZVAL_COPY(&c.value, val);
  4748. if (Z_TYPE(c.value) == IS_ARRAY) {
  4749. HashTable *ht;
  4750. ALLOC_HASHTABLE(ht);
  4751. zend_hash_init(ht, zend_hash_num_elements(Z_ARRVAL(c.value)), NULL, ZVAL_PTR_DTOR, 0);
  4752. zend_hash_copy(ht, Z_ARRVAL(c.value), (copy_ctor_func_t) zval_deep_copy, NULL, sizeof(zval *));
  4753. Z_ARRVAL(c.value) = ht;
  4754. } else {
  4755. zval_copy_ctor(&c.value);
  4756. }
  4757. }
  4758. c.flags = CONST_CS; /* non persistent, case sensetive */
  4759. c.name = str_strndup(Z_STRVAL_P(name), Z_STRLEN_P(name));
  4760. c.name_len = Z_STRLEN_P(name)+1;
  4761. c.module_number = PHP_USER_CONSTANT;
  4762. if (zend_register_constant(&c TSRMLS_CC) == FAILURE) {
  4763. }
  4764. FREE_OP1();
  4765. FREE_OP2();
  4766. CHECK_EXCEPTION();
  4767. ZEND_VM_NEXT_OPCODE();
  4768. }
  4769. ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED)
  4770. {
  4771. USE_OPLINE
  4772. zend_function *op_array;
  4773. SAVE_OPLINE();
  4774. if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), Z_HASH_P(opline->op1.zv), (void *) &op_array) == FAILURE) ||
  4775. UNEXPECTED(op_array->type != ZEND_USER_FUNCTION)) {
  4776. zend_error_noreturn(E_ERROR, "Base lambda function for closure not found");
  4777. }
  4778. if (UNEXPECTED((op_array->common.fn_flags & ZEND_ACC_STATIC) ||
  4779. (EX(prev_execute_data) &&
  4780. EX(prev_execute_data)->function_state.function->common.fn_flags & ZEND_ACC_STATIC))) {
  4781. zend_create_closure(&EX_T(opline->result.var).tmp_var, (zend_function *) op_array, EG(called_scope), NULL TSRMLS_CC);
  4782. } else {
  4783. zend_create_closure(&EX_T(opline->result.var).tmp_var, (zend_function *) op_array, EG(scope), EG(This) TSRMLS_CC);
  4784. }
  4785. CHECK_EXCEPTION();
  4786. ZEND_VM_NEXT_OPCODE();
  4787. }
  4788. ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED)
  4789. {
  4790. USE_OPLINE
  4791. zval *var_ptr, *new_zv;
  4792. SAVE_OPLINE();
  4793. var_ptr = EX_T(opline->op1.var).var.ptr;
  4794. if (Z_TYPE_P(var_ptr) != IS_OBJECT &&
  4795. !PZVAL_IS_REF(var_ptr) &&
  4796. Z_REFCOUNT_P(var_ptr) > 1) {
  4797. Z_DELREF_P(var_ptr);
  4798. ALLOC_ZVAL(new_zv);
  4799. INIT_PZVAL_COPY(new_zv, var_ptr);
  4800. var_ptr = new_zv;
  4801. zval_copy_ctor(var_ptr);
  4802. EX_T(opline->op1.var).var.ptr = var_ptr;
  4803. }
  4804. ZEND_VM_NEXT_OPCODE();
  4805. }
  4806. ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMP|VAR|CV|UNUSED)
  4807. {
  4808. USE_OPLINE
  4809. /* The generator object is stored in return_value_ptr_ptr */
  4810. zend_generator *generator = (zend_generator *) EG(return_value_ptr_ptr);
  4811. if (generator->flags & ZEND_GENERATOR_FORCED_CLOSE) {
  4812. zend_error_noreturn(E_ERROR, "Cannot yield from finally in a force-closed generator");
  4813. }
  4814. /* Destroy the previously yielded value */
  4815. if (generator->value) {
  4816. zval_ptr_dtor(&generator->value);
  4817. }
  4818. /* Destroy the previously yielded key */
  4819. if (generator->key) {
  4820. zval_ptr_dtor(&generator->key);
  4821. }
  4822. /* Set the new yielded value */
  4823. if (OP1_TYPE != IS_UNUSED) {
  4824. zend_free_op free_op1;
  4825. if (EX(op_array)->fn_flags & ZEND_ACC_RETURN_REFERENCE) {
  4826. /* Constants and temporary variables aren't yieldable by reference,
  4827. * but we still allow them with a notice. */
  4828. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
  4829. zval *value, *copy;
  4830. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  4831. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4832. ALLOC_ZVAL(copy);
  4833. INIT_PZVAL_COPY(copy, value);
  4834. /* Temporary variables don't need ctor copying */
  4835. if (!IS_OP1_TMP_FREE()) {
  4836. zval_copy_ctor(copy);
  4837. }
  4838. generator->value = copy;
  4839. } else {
  4840. zval **value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  4841. if (OP1_TYPE == IS_VAR && UNEXPECTED(value_ptr == NULL)) {
  4842. zend_error_noreturn(E_ERROR, "Cannot yield string offsets by reference");
  4843. }
  4844. /* If a function call result is yielded and the function did
  4845. * not return by reference we throw a notice. */
  4846. if (OP1_TYPE == IS_VAR && !Z_ISREF_PP(value_ptr)
  4847. && !(opline->extended_value == ZEND_RETURNS_FUNCTION
  4848. && EX_T(opline->op1.var).var.fcall_returned_reference)
  4849. && EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr) {
  4850. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  4851. Z_ADDREF_PP(value_ptr);
  4852. generator->value = *value_ptr;
  4853. } else {
  4854. SEPARATE_ZVAL_TO_MAKE_IS_REF(value_ptr);
  4855. Z_ADDREF_PP(value_ptr);
  4856. generator->value = *value_ptr;
  4857. }
  4858. FREE_OP1_VAR_PTR();
  4859. }
  4860. } else {
  4861. zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4862. /* Consts, temporary variables and references need copying */
  4863. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR
  4864. || PZVAL_IS_REF(value)
  4865. ) {
  4866. zval *copy;
  4867. ALLOC_ZVAL(copy);
  4868. INIT_PZVAL_COPY(copy, value);
  4869. /* Temporary variables don't need ctor copying */
  4870. if (!IS_OP1_TMP_FREE()) {
  4871. zval_copy_ctor(copy);
  4872. }
  4873. generator->value = copy;
  4874. FREE_OP1_IF_VAR();
  4875. } else {
  4876. if (OP1_TYPE == IS_CV) {
  4877. Z_ADDREF_P(value);
  4878. }
  4879. generator->value = value;
  4880. }
  4881. }
  4882. } else {
  4883. /* If no value was specified yield null */
  4884. Z_ADDREF(EG(uninitialized_zval));
  4885. generator->value = &EG(uninitialized_zval);
  4886. }
  4887. /* Set the new yielded key */
  4888. if (OP2_TYPE != IS_UNUSED) {
  4889. zend_free_op free_op2;
  4890. zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R);
  4891. /* Consts, temporary variables and references need copying */
  4892. if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_TMP_VAR
  4893. || (PZVAL_IS_REF(key) && Z_REFCOUNT_P(key) > 0)
  4894. ) {
  4895. zval *copy;
  4896. ALLOC_ZVAL(copy);
  4897. INIT_PZVAL_COPY(copy, key);
  4898. /* Temporary variables don't need ctor copying */
  4899. if (!IS_OP2_TMP_FREE()) {
  4900. zval_copy_ctor(copy);
  4901. }
  4902. generator->key = copy;
  4903. } else {
  4904. Z_ADDREF_P(key);
  4905. generator->key = key;
  4906. }
  4907. if (Z_TYPE_P(generator->key) == IS_LONG
  4908. && Z_LVAL_P(generator->key) > generator->largest_used_integer_key
  4909. ) {
  4910. generator->largest_used_integer_key = Z_LVAL_P(generator->key);
  4911. }
  4912. FREE_OP2_IF_VAR();
  4913. } else {
  4914. /* If no key was specified we use auto-increment keys */
  4915. generator->largest_used_integer_key++;
  4916. ALLOC_INIT_ZVAL(generator->key);
  4917. ZVAL_LONG(generator->key, generator->largest_used_integer_key);
  4918. }
  4919. if (RETURN_VALUE_USED(opline)) {
  4920. /* If the return value of yield is used set the send
  4921. * target and initialize it to NULL */
  4922. generator->send_target = &EX_T(opline->result.var).var.ptr;
  4923. Z_ADDREF(EG(uninitialized_zval));
  4924. EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
  4925. } else {
  4926. generator->send_target = NULL;
  4927. }
  4928. /* We increment to the next op, so we are at the correct position when the
  4929. * generator is resumed. */
  4930. ZEND_VM_INC_OPCODE();
  4931. /* The GOTO VM uses a local opline variable. We need to set the opline
  4932. * variable in execute_data so we don't resume at an old position. */
  4933. SAVE_OPLINE();
  4934. ZEND_VM_RETURN();
  4935. }
  4936. ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY)
  4937. {
  4938. if (EX(delayed_exception) != NULL) {
  4939. /* discard the previously thrown exception */
  4940. zval_ptr_dtor(&EX(delayed_exception));
  4941. EX(delayed_exception) = NULL;
  4942. }
  4943. ZEND_VM_NEXT_OPCODE();
  4944. }
  4945. ZEND_VM_HANDLER(162, ZEND_FAST_CALL, ANY, ANY)
  4946. {
  4947. USE_OPLINE
  4948. if ((opline->extended_value & ZEND_FAST_CALL_FROM_CATCH) &&
  4949. UNEXPECTED(EG(prev_exception) != NULL)) {
  4950. /* in case of unhandled exception jump to catch block instead of finally */
  4951. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]);
  4952. ZEND_VM_CONTINUE();
  4953. }
  4954. if (UNEXPECTED(EX(delayed_exception) != NULL)) {
  4955. EX(fast_ret) = NULL;
  4956. } else {
  4957. EX(fast_ret) = opline;
  4958. }
  4959. ZEND_VM_SET_OPCODE(opline->op1.jmp_addr);
  4960. ZEND_VM_CONTINUE();
  4961. }
  4962. ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, ANY)
  4963. {
  4964. if (EX(fast_ret)) {
  4965. ZEND_VM_SET_OPCODE(EX(fast_ret) + 1);
  4966. if ((EX(fast_ret)->extended_value & ZEND_FAST_CALL_FROM_FINALLY)) {
  4967. EX(fast_ret) = &EX(op_array)->opcodes[EX(fast_ret)->op2.opline_num];
  4968. }
  4969. ZEND_VM_CONTINUE();
  4970. } else {
  4971. /* special case for unhandled exceptions */
  4972. USE_OPLINE
  4973. if (opline->extended_value == ZEND_FAST_RET_TO_FINALLY) {
  4974. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]);
  4975. ZEND_VM_CONTINUE();
  4976. } else {
  4977. EG(exception) = EX(delayed_exception);
  4978. EX(delayed_exception) = NULL;
  4979. if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) {
  4980. ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]);
  4981. ZEND_VM_CONTINUE();
  4982. } else if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) {
  4983. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN);
  4984. } else {
  4985. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  4986. }
  4987. }
  4988. }
  4989. }
  4990. ZEND_VM_HANDLER(166, ZEND_POW, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
  4991. {
  4992. USE_OPLINE
  4993. zend_free_op free_op1, free_op2;
  4994. SAVE_OPLINE();
  4995. pow_function(&EX_T(opline->result.var).tmp_var,
  4996. GET_OP1_ZVAL_PTR(BP_VAR_R),
  4997. GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
  4998. FREE_OP1();
  4999. FREE_OP2();
  5000. CHECK_EXCEPTION();
  5001. ZEND_VM_NEXT_OPCODE();
  5002. }
  5003. ZEND_VM_HANDLER(167, ZEND_ASSIGN_POW, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
  5004. {
  5005. ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op,pow_function);
  5006. }
  5007. ZEND_VM_EXPORT_HELPER(zend_do_fcall, zend_do_fcall_common_helper)