zend_vm_def.h 277 KB

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  1. /*
  2. +----------------------------------------------------------------------+
  3. | Zend Engine |
  4. +----------------------------------------------------------------------+
  5. | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
  6. +----------------------------------------------------------------------+
  7. | This source file is subject to version 2.00 of the Zend license, |
  8. | that is bundled with this package in the file LICENSE, and is |
  9. | available through the world-wide-web at the following url: |
  10. | http://www.zend.com/license/2_00.txt. |
  11. | If you did not receive a copy of the Zend license and are unable to |
  12. | obtain it through the world-wide-web, please send a note to |
  13. | license@zend.com so we can mail you a copy immediately. |
  14. +----------------------------------------------------------------------+
  15. | Authors: Andi Gutmans <andi@php.net> |
  16. | Zeev Suraski <zeev@php.net> |
  17. | Dmitry Stogov <dmitry@php.net> |
  18. +----------------------------------------------------------------------+
  19. */
  20. /* If you change this file, please regenerate the zend_vm_execute.h and
  21. * zend_vm_opcodes.h files by running:
  22. * php zend_vm_gen.php
  23. */
  24. ZEND_VM_HELPER(zend_add_helper, ANY, ANY, zval *op_1, zval *op_2)
  25. {
  26. USE_OPLINE
  27. SAVE_OPLINE();
  28. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  29. op_1 = ZVAL_UNDEFINED_OP1();
  30. }
  31. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  32. op_2 = ZVAL_UNDEFINED_OP2();
  33. }
  34. add_function(EX_VAR(opline->result.var), op_1, op_2);
  35. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  36. zval_ptr_dtor_nogc(op_1);
  37. }
  38. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  39. zval_ptr_dtor_nogc(op_2);
  40. }
  41. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  42. }
  43. ZEND_VM_HOT_NOCONSTCONST_HANDLER(1, ZEND_ADD, CONST|TMPVARCV, CONST|TMPVARCV)
  44. {
  45. USE_OPLINE
  46. zval *op1, *op2, *result;
  47. double d1, d2;
  48. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  49. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  50. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  51. /* pass */
  52. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  53. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  54. result = EX_VAR(opline->result.var);
  55. fast_long_add_function(result, op1, op2);
  56. ZEND_VM_NEXT_OPCODE();
  57. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  58. d1 = (double)Z_LVAL_P(op1);
  59. d2 = Z_DVAL_P(op2);
  60. ZEND_VM_C_GOTO(add_double);
  61. }
  62. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  63. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  64. d1 = Z_DVAL_P(op1);
  65. d2 = Z_DVAL_P(op2);
  66. ZEND_VM_C_LABEL(add_double):
  67. result = EX_VAR(opline->result.var);
  68. ZVAL_DOUBLE(result, d1 + d2);
  69. ZEND_VM_NEXT_OPCODE();
  70. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  71. d1 = Z_DVAL_P(op1);
  72. d2 = (double)Z_LVAL_P(op2);
  73. ZEND_VM_C_GOTO(add_double);
  74. }
  75. }
  76. ZEND_VM_DISPATCH_TO_HELPER(zend_add_helper, op_1, op1, op_2, op2);
  77. }
  78. ZEND_VM_HELPER(zend_sub_helper, ANY, ANY, zval *op_1, zval *op_2)
  79. {
  80. USE_OPLINE
  81. SAVE_OPLINE();
  82. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  83. op_1 = ZVAL_UNDEFINED_OP1();
  84. }
  85. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  86. op_2 = ZVAL_UNDEFINED_OP2();
  87. }
  88. sub_function(EX_VAR(opline->result.var), op_1, op_2);
  89. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  90. zval_ptr_dtor_nogc(op_1);
  91. }
  92. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  93. zval_ptr_dtor_nogc(op_2);
  94. }
  95. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  96. }
  97. ZEND_VM_HOT_NOCONSTCONST_HANDLER(2, ZEND_SUB, CONST|TMPVARCV, CONST|TMPVARCV)
  98. {
  99. USE_OPLINE
  100. zval *op1, *op2, *result;
  101. double d1, d2;
  102. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  103. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  104. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  105. /* pass */
  106. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  107. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  108. result = EX_VAR(opline->result.var);
  109. fast_long_sub_function(result, op1, op2);
  110. ZEND_VM_NEXT_OPCODE();
  111. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  112. d1 = (double)Z_LVAL_P(op1);
  113. d2 = Z_DVAL_P(op2);
  114. ZEND_VM_C_GOTO(sub_double);
  115. }
  116. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  117. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  118. d1 = Z_DVAL_P(op1);
  119. d2 = Z_DVAL_P(op2);
  120. ZEND_VM_C_LABEL(sub_double):
  121. result = EX_VAR(opline->result.var);
  122. ZVAL_DOUBLE(result, d1 - d2);
  123. ZEND_VM_NEXT_OPCODE();
  124. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  125. d1 = Z_DVAL_P(op1);
  126. d2 = (double)Z_LVAL_P(op2);
  127. ZEND_VM_C_GOTO(sub_double);
  128. }
  129. }
  130. ZEND_VM_DISPATCH_TO_HELPER(zend_sub_helper, op_1, op1, op_2, op2);
  131. }
  132. ZEND_VM_HELPER(zend_mul_helper, ANY, ANY, zval *op_1, zval *op_2)
  133. {
  134. USE_OPLINE
  135. SAVE_OPLINE();
  136. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  137. op_1 = ZVAL_UNDEFINED_OP1();
  138. }
  139. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  140. op_2 = ZVAL_UNDEFINED_OP2();
  141. }
  142. mul_function(EX_VAR(opline->result.var), op_1, op_2);
  143. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  144. zval_ptr_dtor_nogc(op_1);
  145. }
  146. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  147. zval_ptr_dtor_nogc(op_2);
  148. }
  149. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  150. }
  151. ZEND_VM_COLD_CONSTCONST_HANDLER(3, ZEND_MUL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  152. {
  153. USE_OPLINE
  154. zval *op1, *op2, *result;
  155. double d1, d2;
  156. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  157. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  158. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  159. /* pass */
  160. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  161. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  162. zend_long overflow;
  163. result = EX_VAR(opline->result.var);
  164. ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow);
  165. Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG;
  166. ZEND_VM_NEXT_OPCODE();
  167. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  168. d1 = (double)Z_LVAL_P(op1);
  169. d2 = Z_DVAL_P(op2);
  170. ZEND_VM_C_GOTO(mul_double);
  171. }
  172. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  173. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  174. d1 = Z_DVAL_P(op1);
  175. d2 = Z_DVAL_P(op2);
  176. ZEND_VM_C_LABEL(mul_double):
  177. result = EX_VAR(opline->result.var);
  178. ZVAL_DOUBLE(result, d1 * d2);
  179. ZEND_VM_NEXT_OPCODE();
  180. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  181. d1 = Z_DVAL_P(op1);
  182. d2 = (double)Z_LVAL_P(op2);
  183. ZEND_VM_C_GOTO(mul_double);
  184. }
  185. }
  186. ZEND_VM_DISPATCH_TO_HELPER(zend_mul_helper, op_1, op1, op_2, op2);
  187. }
  188. ZEND_VM_COLD_CONSTCONST_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  189. {
  190. USE_OPLINE
  191. zval *op1, *op2;
  192. SAVE_OPLINE();
  193. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  194. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  195. div_function(EX_VAR(opline->result.var), op1, op2);
  196. FREE_OP1();
  197. FREE_OP2();
  198. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  199. }
  200. ZEND_VM_COLD_HELPER(zend_mod_by_zero_helper, ANY, ANY)
  201. {
  202. USE_OPLINE
  203. SAVE_OPLINE();
  204. zend_throw_exception_ex(zend_ce_division_by_zero_error, 0, "Modulo by zero");
  205. ZVAL_UNDEF(EX_VAR(opline->result.var));
  206. HANDLE_EXCEPTION();
  207. }
  208. ZEND_VM_HELPER(zend_mod_helper, ANY, ANY, zval *op_1, zval *op_2)
  209. {
  210. USE_OPLINE
  211. SAVE_OPLINE();
  212. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  213. op_1 = ZVAL_UNDEFINED_OP1();
  214. }
  215. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  216. op_2 = ZVAL_UNDEFINED_OP2();
  217. }
  218. mod_function(EX_VAR(opline->result.var), op_1, op_2);
  219. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  220. zval_ptr_dtor_nogc(op_1);
  221. }
  222. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  223. zval_ptr_dtor_nogc(op_2);
  224. }
  225. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  226. }
  227. ZEND_VM_COLD_CONSTCONST_HANDLER(5, ZEND_MOD, CONST|TMPVARCV, CONST|TMPVARCV)
  228. {
  229. USE_OPLINE
  230. zval *op1, *op2, *result;
  231. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  232. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  233. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  234. /* pass */
  235. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  236. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  237. result = EX_VAR(opline->result.var);
  238. if (UNEXPECTED(Z_LVAL_P(op2) == 0)) {
  239. ZEND_VM_DISPATCH_TO_HELPER(zend_mod_by_zero_helper);
  240. } else if (UNEXPECTED(Z_LVAL_P(op2) == -1)) {
  241. /* Prevent overflow error/crash if op1==ZEND_LONG_MIN */
  242. ZVAL_LONG(result, 0);
  243. } else {
  244. ZVAL_LONG(result, Z_LVAL_P(op1) % Z_LVAL_P(op2));
  245. }
  246. ZEND_VM_NEXT_OPCODE();
  247. }
  248. }
  249. ZEND_VM_DISPATCH_TO_HELPER(zend_mod_helper, op_1, op1, op_2, op2);
  250. }
  251. ZEND_VM_HELPER(zend_shift_left_helper, ANY, ANY, zval *op_1, zval *op_2)
  252. {
  253. USE_OPLINE
  254. SAVE_OPLINE();
  255. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  256. op_1 = ZVAL_UNDEFINED_OP1();
  257. }
  258. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  259. op_2 = ZVAL_UNDEFINED_OP2();
  260. }
  261. shift_left_function(EX_VAR(opline->result.var), op_1, op_2);
  262. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  263. zval_ptr_dtor_nogc(op_1);
  264. }
  265. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  266. zval_ptr_dtor_nogc(op_2);
  267. }
  268. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  269. }
  270. ZEND_VM_COLD_CONSTCONST_HANDLER(6, ZEND_SL, CONST|TMPVARCV, CONST|TMPVARCV)
  271. {
  272. USE_OPLINE
  273. zval *op1, *op2;
  274. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  275. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  276. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  277. /* pass */
  278. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  279. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
  280. && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
  281. /* Perform shift on unsigned numbers to get well-defined wrap behavior. */
  282. ZVAL_LONG(EX_VAR(opline->result.var),
  283. (zend_long) ((zend_ulong) Z_LVAL_P(op1) << Z_LVAL_P(op2)));
  284. ZEND_VM_NEXT_OPCODE();
  285. }
  286. ZEND_VM_DISPATCH_TO_HELPER(zend_shift_left_helper, op_1, op1, op_2, op2);
  287. }
  288. ZEND_VM_HELPER(zend_shift_right_helper, ANY, ANY, zval *op_1, zval *op_2)
  289. {
  290. USE_OPLINE
  291. SAVE_OPLINE();
  292. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  293. op_1 = ZVAL_UNDEFINED_OP1();
  294. }
  295. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  296. op_2 = ZVAL_UNDEFINED_OP2();
  297. }
  298. shift_right_function(EX_VAR(opline->result.var), op_1, op_2);
  299. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  300. zval_ptr_dtor_nogc(op_1);
  301. }
  302. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  303. zval_ptr_dtor_nogc(op_2);
  304. }
  305. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  306. }
  307. ZEND_VM_COLD_CONSTCONST_HANDLER(7, ZEND_SR, CONST|TMPVARCV, CONST|TMPVARCV)
  308. {
  309. USE_OPLINE
  310. zval *op1, *op2;
  311. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  312. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  313. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  314. /* pass */
  315. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  316. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
  317. && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
  318. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) >> Z_LVAL_P(op2));
  319. ZEND_VM_NEXT_OPCODE();
  320. }
  321. ZEND_VM_DISPATCH_TO_HELPER(zend_shift_right_helper, op_1, op1, op_2, op2);
  322. }
  323. ZEND_VM_COLD_CONSTCONST_HANDLER(12, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  324. {
  325. USE_OPLINE
  326. zval *op1, *op2;
  327. SAVE_OPLINE();
  328. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  329. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  330. pow_function(EX_VAR(opline->result.var), op1, op2);
  331. FREE_OP1();
  332. FREE_OP2();
  333. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  334. }
  335. ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_CONST))
  336. {
  337. USE_OPLINE
  338. zval *op1, *op2;
  339. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  340. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  341. if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
  342. (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
  343. zend_string *op1_str = Z_STR_P(op1);
  344. zend_string *op2_str = Z_STR_P(op2);
  345. zend_string *str;
  346. if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  347. if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) {
  348. ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
  349. } else {
  350. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  351. }
  352. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  353. zend_string_release_ex(op1_str, 0);
  354. }
  355. } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  356. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) {
  357. ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str);
  358. } else {
  359. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  360. }
  361. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  362. zend_string_release_ex(op2_str, 0);
  363. }
  364. } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV &&
  365. !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
  366. size_t len = ZSTR_LEN(op1_str);
  367. if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
  368. zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
  369. }
  370. str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
  371. memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  372. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  373. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  374. zend_string_release_ex(op2_str, 0);
  375. }
  376. } else {
  377. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  378. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  379. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  380. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  381. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  382. zend_string_release_ex(op1_str, 0);
  383. }
  384. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  385. zend_string_release_ex(op2_str, 0);
  386. }
  387. }
  388. ZEND_VM_NEXT_OPCODE();
  389. } else {
  390. SAVE_OPLINE();
  391. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  392. op1 = ZVAL_UNDEFINED_OP1();
  393. }
  394. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  395. op2 = ZVAL_UNDEFINED_OP2();
  396. }
  397. concat_function(EX_VAR(opline->result.var), op1, op2);
  398. FREE_OP1();
  399. FREE_OP2();
  400. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  401. }
  402. }
  403. ZEND_VM_COLD_CONSTCONST_HANDLER(16, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
  404. {
  405. USE_OPLINE
  406. zval *op1, *op2;
  407. bool result;
  408. SAVE_OPLINE();
  409. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  410. op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  411. result = fast_is_identical_function(op1, op2);
  412. FREE_OP1();
  413. FREE_OP2();
  414. ZEND_VM_SMART_BRANCH(result, 1);
  415. }
  416. ZEND_VM_HANDLER(196, ZEND_CASE_STRICT, TMP|VAR, CONST|TMP|VAR|CV)
  417. {
  418. USE_OPLINE
  419. zval *op1, *op2;
  420. bool result;
  421. SAVE_OPLINE();
  422. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  423. op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  424. result = fast_is_identical_function(op1, op2);
  425. FREE_OP2();
  426. ZEND_VM_SMART_BRANCH(result, 1);
  427. }
  428. ZEND_VM_COLD_CONSTCONST_HANDLER(17, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
  429. {
  430. USE_OPLINE
  431. zval *op1, *op2;
  432. bool result;
  433. SAVE_OPLINE();
  434. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  435. op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  436. result = fast_is_not_identical_function(op1, op2);
  437. FREE_OP1();
  438. FREE_OP2();
  439. ZEND_VM_SMART_BRANCH(result, 1);
  440. }
  441. ZEND_VM_HELPER(zend_is_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
  442. {
  443. int ret;
  444. USE_OPLINE
  445. SAVE_OPLINE();
  446. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  447. op_1 = ZVAL_UNDEFINED_OP1();
  448. }
  449. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  450. op_2 = ZVAL_UNDEFINED_OP2();
  451. }
  452. ret = zend_compare(op_1, op_2);
  453. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  454. zval_ptr_dtor_nogc(op_1);
  455. }
  456. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  457. zval_ptr_dtor_nogc(op_2);
  458. }
  459. ZEND_VM_SMART_BRANCH(ret == 0, 1);
  460. }
  461. ZEND_VM_COLD_CONSTCONST_HANDLER(18, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE))
  462. {
  463. USE_OPLINE
  464. zval *op1, *op2;
  465. double d1, d2;
  466. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  467. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  468. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  469. /* pass */
  470. } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  471. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  472. if (EXPECTED(Z_LVAL_P(op1) == Z_LVAL_P(op2))) {
  473. ZEND_VM_C_LABEL(is_equal_true):
  474. ZEND_VM_SMART_BRANCH_TRUE();
  475. } else {
  476. ZEND_VM_C_LABEL(is_equal_false):
  477. ZEND_VM_SMART_BRANCH_FALSE();
  478. }
  479. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  480. d1 = (double)Z_LVAL_P(op1);
  481. d2 = Z_DVAL_P(op2);
  482. ZEND_VM_C_GOTO(is_equal_double);
  483. }
  484. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  485. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  486. d1 = Z_DVAL_P(op1);
  487. d2 = Z_DVAL_P(op2);
  488. ZEND_VM_C_LABEL(is_equal_double):
  489. if (d1 == d2) {
  490. ZEND_VM_C_GOTO(is_equal_true);
  491. } else {
  492. ZEND_VM_C_GOTO(is_equal_false);
  493. }
  494. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  495. d1 = Z_DVAL_P(op1);
  496. d2 = (double)Z_LVAL_P(op2);
  497. ZEND_VM_C_GOTO(is_equal_double);
  498. }
  499. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  500. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  501. bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  502. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  503. zval_ptr_dtor_str(op1);
  504. }
  505. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  506. zval_ptr_dtor_str(op2);
  507. }
  508. if (result) {
  509. ZEND_VM_C_GOTO(is_equal_true);
  510. } else {
  511. ZEND_VM_C_GOTO(is_equal_false);
  512. }
  513. }
  514. }
  515. ZEND_VM_DISPATCH_TO_HELPER(zend_is_equal_helper, op_1, op1, op_2, op2);
  516. }
  517. ZEND_VM_HELPER(zend_is_not_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
  518. {
  519. int ret;
  520. USE_OPLINE
  521. SAVE_OPLINE();
  522. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  523. op_1 = ZVAL_UNDEFINED_OP1();
  524. }
  525. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  526. op_2 = ZVAL_UNDEFINED_OP2();
  527. }
  528. ret = zend_compare(op_1, op_2);
  529. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  530. zval_ptr_dtor_nogc(op_1);
  531. }
  532. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  533. zval_ptr_dtor_nogc(op_2);
  534. }
  535. ZEND_VM_SMART_BRANCH(ret != 0, 1);
  536. }
  537. ZEND_VM_COLD_CONSTCONST_HANDLER(19, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE))
  538. {
  539. USE_OPLINE
  540. zval *op1, *op2;
  541. double d1, d2;
  542. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  543. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  544. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  545. /* pass */
  546. } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  547. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  548. if (EXPECTED(Z_LVAL_P(op1) != Z_LVAL_P(op2))) {
  549. ZEND_VM_C_LABEL(is_not_equal_true):
  550. ZEND_VM_SMART_BRANCH_TRUE();
  551. } else {
  552. ZEND_VM_C_LABEL(is_not_equal_false):
  553. ZEND_VM_SMART_BRANCH_FALSE();
  554. }
  555. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  556. d1 = (double)Z_LVAL_P(op1);
  557. d2 = Z_DVAL_P(op2);
  558. ZEND_VM_C_GOTO(is_not_equal_double);
  559. }
  560. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  561. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  562. d1 = Z_DVAL_P(op1);
  563. d2 = Z_DVAL_P(op2);
  564. ZEND_VM_C_LABEL(is_not_equal_double):
  565. if (d1 != d2) {
  566. ZEND_VM_C_GOTO(is_not_equal_true);
  567. } else {
  568. ZEND_VM_C_GOTO(is_not_equal_false);
  569. }
  570. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  571. d1 = Z_DVAL_P(op1);
  572. d2 = (double)Z_LVAL_P(op2);
  573. ZEND_VM_C_GOTO(is_not_equal_double);
  574. }
  575. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  576. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  577. bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  578. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  579. zval_ptr_dtor_str(op1);
  580. }
  581. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  582. zval_ptr_dtor_str(op2);
  583. }
  584. if (!result) {
  585. ZEND_VM_C_GOTO(is_not_equal_true);
  586. } else {
  587. ZEND_VM_C_GOTO(is_not_equal_false);
  588. }
  589. }
  590. }
  591. ZEND_VM_DISPATCH_TO_HELPER(zend_is_not_equal_helper, op_1, op1, op_2, op2);
  592. }
  593. ZEND_VM_HELPER(zend_is_smaller_helper, ANY, ANY, zval *op_1, zval *op_2)
  594. {
  595. int ret;
  596. USE_OPLINE
  597. SAVE_OPLINE();
  598. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  599. op_1 = ZVAL_UNDEFINED_OP1();
  600. }
  601. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  602. op_2 = ZVAL_UNDEFINED_OP2();
  603. }
  604. ret = zend_compare(op_1, op_2);
  605. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  606. zval_ptr_dtor_nogc(op_1);
  607. }
  608. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  609. zval_ptr_dtor_nogc(op_2);
  610. }
  611. ZEND_VM_SMART_BRANCH(ret < 0, 1);
  612. }
  613. ZEND_VM_HOT_NOCONSTCONST_HANDLER(20, ZEND_IS_SMALLER, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH))
  614. {
  615. USE_OPLINE
  616. zval *op1, *op2;
  617. double d1, d2;
  618. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  619. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  620. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  621. /* pass */
  622. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  623. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  624. if (EXPECTED(Z_LVAL_P(op1) < Z_LVAL_P(op2))) {
  625. ZEND_VM_C_LABEL(is_smaller_true):
  626. ZEND_VM_SMART_BRANCH_TRUE();
  627. } else {
  628. ZEND_VM_C_LABEL(is_smaller_false):
  629. ZEND_VM_SMART_BRANCH_FALSE();
  630. }
  631. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  632. d1 = (double)Z_LVAL_P(op1);
  633. d2 = Z_DVAL_P(op2);
  634. ZEND_VM_C_GOTO(is_smaller_double);
  635. }
  636. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  637. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  638. d1 = Z_DVAL_P(op1);
  639. d2 = Z_DVAL_P(op2);
  640. ZEND_VM_C_LABEL(is_smaller_double):
  641. if (d1 < d2) {
  642. ZEND_VM_C_GOTO(is_smaller_true);
  643. } else {
  644. ZEND_VM_C_GOTO(is_smaller_false);
  645. }
  646. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  647. d1 = Z_DVAL_P(op1);
  648. d2 = (double)Z_LVAL_P(op2);
  649. ZEND_VM_C_GOTO(is_smaller_double);
  650. }
  651. }
  652. ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_helper, op_1, op1, op_2, op2);
  653. }
  654. ZEND_VM_HELPER(zend_is_smaller_or_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
  655. {
  656. int ret;
  657. USE_OPLINE
  658. SAVE_OPLINE();
  659. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  660. op_1 = ZVAL_UNDEFINED_OP1();
  661. }
  662. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  663. op_2 = ZVAL_UNDEFINED_OP2();
  664. }
  665. ret = zend_compare(op_1, op_2);
  666. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  667. zval_ptr_dtor_nogc(op_1);
  668. }
  669. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  670. zval_ptr_dtor_nogc(op_2);
  671. }
  672. ZEND_VM_SMART_BRANCH(ret <= 0, 1);
  673. }
  674. ZEND_VM_HOT_NOCONSTCONST_HANDLER(21, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH))
  675. {
  676. USE_OPLINE
  677. zval *op1, *op2;
  678. double d1, d2;
  679. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  680. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  681. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  682. /* pass */
  683. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  684. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  685. if (EXPECTED(Z_LVAL_P(op1) <= Z_LVAL_P(op2))) {
  686. ZEND_VM_C_LABEL(is_smaller_or_equal_true):
  687. ZEND_VM_SMART_BRANCH_TRUE();
  688. ZVAL_TRUE(EX_VAR(opline->result.var));
  689. ZEND_VM_NEXT_OPCODE();
  690. } else {
  691. ZEND_VM_C_LABEL(is_smaller_or_equal_false):
  692. ZEND_VM_SMART_BRANCH_FALSE();
  693. ZVAL_FALSE(EX_VAR(opline->result.var));
  694. ZEND_VM_NEXT_OPCODE();
  695. }
  696. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  697. d1 = (double)Z_LVAL_P(op1);
  698. d2 = Z_DVAL_P(op2);
  699. ZEND_VM_C_GOTO(is_smaller_or_equal_double);
  700. }
  701. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
  702. if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
  703. d1 = Z_DVAL_P(op1);
  704. d2 = Z_DVAL_P(op2);
  705. ZEND_VM_C_LABEL(is_smaller_or_equal_double):
  706. if (d1 <= d2) {
  707. ZEND_VM_C_GOTO(is_smaller_or_equal_true);
  708. } else {
  709. ZEND_VM_C_GOTO(is_smaller_or_equal_false);
  710. }
  711. } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  712. d1 = Z_DVAL_P(op1);
  713. d2 = (double)Z_LVAL_P(op2);
  714. ZEND_VM_C_GOTO(is_smaller_or_equal_double);
  715. }
  716. }
  717. ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_or_equal_helper, op_1, op1, op_2, op2);
  718. }
  719. ZEND_VM_COLD_CONSTCONST_HANDLER(170, ZEND_SPACESHIP, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  720. {
  721. USE_OPLINE
  722. zval *op1, *op2;
  723. SAVE_OPLINE();
  724. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  725. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  726. compare_function(EX_VAR(opline->result.var), op1, op2);
  727. FREE_OP1();
  728. FREE_OP2();
  729. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  730. }
  731. ZEND_VM_HELPER(zend_bw_or_helper, ANY, ANY, zval *op_1, zval *op_2)
  732. {
  733. USE_OPLINE
  734. SAVE_OPLINE();
  735. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  736. op_1 = ZVAL_UNDEFINED_OP1();
  737. }
  738. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  739. op_2 = ZVAL_UNDEFINED_OP2();
  740. }
  741. bitwise_or_function(EX_VAR(opline->result.var), op_1, op_2);
  742. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  743. zval_ptr_dtor_nogc(op_1);
  744. }
  745. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  746. zval_ptr_dtor_nogc(op_2);
  747. }
  748. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  749. }
  750. ZEND_VM_HOT_NOCONSTCONST_HANDLER(9, ZEND_BW_OR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  751. {
  752. USE_OPLINE
  753. zval *op1, *op2;
  754. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  755. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  756. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  757. /* pass */
  758. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  759. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  760. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) | Z_LVAL_P(op2));
  761. ZEND_VM_NEXT_OPCODE();
  762. }
  763. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_or_helper, op_1, op1, op_2, op2);
  764. }
  765. ZEND_VM_HELPER(zend_bw_and_helper, ANY, ANY, zval *op_1, zval *op_2)
  766. {
  767. USE_OPLINE
  768. SAVE_OPLINE();
  769. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  770. op_1 = ZVAL_UNDEFINED_OP1();
  771. }
  772. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  773. op_2 = ZVAL_UNDEFINED_OP2();
  774. }
  775. bitwise_and_function(EX_VAR(opline->result.var), op_1, op_2);
  776. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  777. zval_ptr_dtor_nogc(op_1);
  778. }
  779. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  780. zval_ptr_dtor_nogc(op_2);
  781. }
  782. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  783. }
  784. ZEND_VM_HOT_NOCONSTCONST_HANDLER(10, ZEND_BW_AND, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  785. {
  786. USE_OPLINE
  787. zval *op1, *op2;
  788. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  789. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  790. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  791. /* pass */
  792. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  793. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  794. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) & Z_LVAL_P(op2));
  795. ZEND_VM_NEXT_OPCODE();
  796. }
  797. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_and_helper, op_1, op1, op_2, op2);
  798. }
  799. ZEND_VM_HELPER(zend_bw_xor_helper, ANY, ANY, zval *op_1, zval *op_2)
  800. {
  801. USE_OPLINE
  802. SAVE_OPLINE();
  803. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  804. op_1 = ZVAL_UNDEFINED_OP1();
  805. }
  806. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  807. op_2 = ZVAL_UNDEFINED_OP2();
  808. }
  809. bitwise_xor_function(EX_VAR(opline->result.var), op_1, op_2);
  810. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  811. zval_ptr_dtor_nogc(op_1);
  812. }
  813. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  814. zval_ptr_dtor_nogc(op_2);
  815. }
  816. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  817. }
  818. ZEND_VM_HOT_NOCONSTCONST_HANDLER(11, ZEND_BW_XOR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
  819. {
  820. USE_OPLINE
  821. zval *op1, *op2;
  822. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  823. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  824. if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
  825. /* pass */
  826. } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
  827. && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
  828. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) ^ Z_LVAL_P(op2));
  829. ZEND_VM_NEXT_OPCODE();
  830. }
  831. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_xor_helper, op_1, op1, op_2, op2);
  832. }
  833. ZEND_VM_COLD_CONSTCONST_HANDLER(15, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
  834. {
  835. USE_OPLINE
  836. zval *op1, *op2;
  837. SAVE_OPLINE();
  838. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  839. op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
  840. boolean_xor_function(EX_VAR(opline->result.var), op1, op2);
  841. FREE_OP1();
  842. FREE_OP2();
  843. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  844. }
  845. ZEND_VM_HELPER(zend_bw_not_helper, ANY, ANY, zval *op_1)
  846. {
  847. USE_OPLINE
  848. SAVE_OPLINE();
  849. if (UNEXPECTED(Z_TYPE_P(op_1) == IS_UNDEF)) {
  850. op_1 = ZVAL_UNDEFINED_OP1();
  851. }
  852. bitwise_not_function(EX_VAR(opline->result.var), op_1);
  853. FREE_OP1();
  854. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  855. }
  856. ZEND_VM_HOT_NOCONST_HANDLER(13, ZEND_BW_NOT, CONST|TMPVARCV, ANY)
  857. {
  858. USE_OPLINE
  859. zval *op1;
  860. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  861. if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
  862. ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
  863. ZEND_VM_NEXT_OPCODE();
  864. }
  865. ZEND_VM_DISPATCH_TO_HELPER(zend_bw_not_helper, op_1, op1);
  866. }
  867. ZEND_VM_COLD_CONST_HANDLER(14, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY)
  868. {
  869. USE_OPLINE
  870. zval *val;
  871. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  872. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  873. ZVAL_FALSE(EX_VAR(opline->result.var));
  874. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  875. /* The result and op1 can be the same cv zval */
  876. const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
  877. ZVAL_TRUE(EX_VAR(opline->result.var));
  878. if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
  879. SAVE_OPLINE();
  880. ZVAL_UNDEFINED_OP1();
  881. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  882. }
  883. } else {
  884. SAVE_OPLINE();
  885. ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val));
  886. FREE_OP1();
  887. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  888. }
  889. ZEND_VM_NEXT_OPCODE();
  890. }
  891. ZEND_VM_COLD_HELPER(zend_this_not_in_object_context_helper, ANY, ANY)
  892. {
  893. USE_OPLINE
  894. SAVE_OPLINE();
  895. zend_throw_error(NULL, "Using $this when not in object context");
  896. UNDEF_RESULT();
  897. HANDLE_EXCEPTION();
  898. }
  899. ZEND_VM_COLD_HELPER(zend_undefined_function_helper, ANY, ANY)
  900. {
  901. USE_OPLINE
  902. zval *function_name;
  903. SAVE_OPLINE();
  904. function_name = RT_CONSTANT(opline, opline->op2);
  905. zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(function_name));
  906. HANDLE_EXCEPTION();
  907. }
  908. ZEND_VM_HANDLER(28, ZEND_ASSIGN_OBJ_OP, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, OP)
  909. {
  910. USE_OPLINE
  911. zval *object;
  912. zval *property;
  913. zval *value;
  914. zval *zptr;
  915. void **cache_slot;
  916. zend_property_info *prop_info;
  917. zend_object *zobj;
  918. zend_string *name, *tmp_name;
  919. SAVE_OPLINE();
  920. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  921. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  922. do {
  923. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  924. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  925. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  926. object = Z_REFVAL_P(object);
  927. ZEND_VM_C_GOTO(assign_op_object);
  928. }
  929. if (OP1_TYPE == IS_CV
  930. && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  931. ZVAL_UNDEFINED_OP1();
  932. }
  933. zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC);
  934. break;
  935. }
  936. ZEND_VM_C_LABEL(assign_op_object):
  937. /* here we are sure we are dealing with an object */
  938. zobj = Z_OBJ_P(object);
  939. if (OP2_TYPE == IS_CONST) {
  940. name = Z_STR_P(property);
  941. } else {
  942. name = zval_try_get_tmp_string(property, &tmp_name);
  943. if (UNEXPECTED(!name)) {
  944. UNDEF_RESULT();
  945. break;
  946. }
  947. }
  948. cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR((opline+1)->extended_value) : NULL;
  949. if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) {
  950. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  951. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  952. ZVAL_NULL(EX_VAR(opline->result.var));
  953. }
  954. } else {
  955. zval *orig_zptr = zptr;
  956. zend_reference *ref;
  957. do {
  958. if (UNEXPECTED(Z_ISREF_P(zptr))) {
  959. ref = Z_REF_P(zptr);
  960. zptr = Z_REFVAL_P(zptr);
  961. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  962. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  963. break;
  964. }
  965. }
  966. if (OP2_TYPE == IS_CONST) {
  967. prop_info = (zend_property_info*)CACHED_PTR_EX(cache_slot + 2);
  968. } else {
  969. prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), orig_zptr);
  970. }
  971. if (UNEXPECTED(prop_info)) {
  972. /* special case for typed properties */
  973. zend_binary_assign_op_typed_prop(prop_info, zptr, value OPLINE_CC EXECUTE_DATA_CC);
  974. } else {
  975. zend_binary_op(zptr, zptr, value OPLINE_CC);
  976. }
  977. } while (0);
  978. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  979. ZVAL_COPY(EX_VAR(opline->result.var), zptr);
  980. }
  981. }
  982. } else {
  983. zend_assign_op_overloaded_property(zobj, name, cache_slot, value OPLINE_CC EXECUTE_DATA_CC);
  984. }
  985. if (OP2_TYPE != IS_CONST) {
  986. zend_tmp_string_release(tmp_name);
  987. }
  988. } while (0);
  989. FREE_OP_DATA();
  990. FREE_OP2();
  991. FREE_OP1_VAR_PTR();
  992. /* assign_obj has two opcodes! */
  993. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  994. }
  995. /* No specialization for op_types (CONST|TMP|VAR|CV, UNUSED|CONST|TMPVAR) */
  996. ZEND_VM_HANDLER(29, ZEND_ASSIGN_STATIC_PROP_OP, ANY, ANY, OP)
  997. {
  998. /* This helper actually never will receive IS_VAR as second op, and has the same handling for VAR and TMP in the first op, but for interoperability with the other binary_assign_op helpers, it is necessary to "include" it */
  999. USE_OPLINE
  1000. zval *prop, *value;
  1001. zend_property_info *prop_info;
  1002. zend_reference *ref;
  1003. SAVE_OPLINE();
  1004. if (UNEXPECTED(zend_fetch_static_property_address(&prop, &prop_info, (opline+1)->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS)) {
  1005. UNDEF_RESULT();
  1006. FREE_OP_DATA();
  1007. HANDLE_EXCEPTION();
  1008. }
  1009. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  1010. do {
  1011. if (UNEXPECTED(Z_ISREF_P(prop))) {
  1012. ref = Z_REF_P(prop);
  1013. prop = Z_REFVAL_P(prop);
  1014. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1015. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  1016. break;
  1017. }
  1018. }
  1019. if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) {
  1020. /* special case for typed properties */
  1021. zend_binary_assign_op_typed_prop(prop_info, prop, value OPLINE_CC EXECUTE_DATA_CC);
  1022. } else {
  1023. zend_binary_op(prop, prop, value OPLINE_CC);
  1024. }
  1025. } while (0);
  1026. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1027. ZVAL_COPY(EX_VAR(opline->result.var), prop);
  1028. }
  1029. FREE_OP_DATA();
  1030. /* assign_static_prop has two opcodes! */
  1031. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  1032. }
  1033. ZEND_VM_HANDLER(27, ZEND_ASSIGN_DIM_OP, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, OP)
  1034. {
  1035. USE_OPLINE
  1036. zval *var_ptr;
  1037. zval *value, *container, *dim;
  1038. HashTable *ht;
  1039. SAVE_OPLINE();
  1040. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1041. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1042. ZEND_VM_C_LABEL(assign_dim_op_array):
  1043. SEPARATE_ARRAY(container);
  1044. ht = Z_ARRVAL_P(container);
  1045. ZEND_VM_C_LABEL(assign_dim_op_new_array):
  1046. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1047. if (OP2_TYPE == IS_UNUSED) {
  1048. var_ptr = zend_hash_next_index_insert(ht, &EG(uninitialized_zval));
  1049. if (UNEXPECTED(!var_ptr)) {
  1050. zend_cannot_add_element();
  1051. ZEND_VM_C_GOTO(assign_dim_op_ret_null);
  1052. }
  1053. } else {
  1054. if (OP2_TYPE == IS_CONST) {
  1055. var_ptr = zend_fetch_dimension_address_inner_RW_CONST(ht, dim EXECUTE_DATA_CC);
  1056. } else {
  1057. var_ptr = zend_fetch_dimension_address_inner_RW(ht, dim EXECUTE_DATA_CC);
  1058. }
  1059. if (UNEXPECTED(!var_ptr)) {
  1060. ZEND_VM_C_GOTO(assign_dim_op_ret_null);
  1061. }
  1062. }
  1063. value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1);
  1064. do {
  1065. if (OP2_TYPE != IS_UNUSED && UNEXPECTED(Z_ISREF_P(var_ptr))) {
  1066. zend_reference *ref = Z_REF_P(var_ptr);
  1067. var_ptr = Z_REFVAL_P(var_ptr);
  1068. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1069. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  1070. break;
  1071. }
  1072. }
  1073. zend_binary_op(var_ptr, var_ptr, value OPLINE_CC);
  1074. } while (0);
  1075. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1076. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1077. }
  1078. FREE_OP((opline+1)->op1_type, (opline+1)->op1.var);
  1079. } else {
  1080. if (EXPECTED(Z_ISREF_P(container))) {
  1081. container = Z_REFVAL_P(container);
  1082. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1083. ZEND_VM_C_GOTO(assign_dim_op_array);
  1084. }
  1085. }
  1086. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1087. zend_object *obj = Z_OBJ_P(container);
  1088. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1089. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  1090. dim++;
  1091. }
  1092. zend_binary_assign_op_obj_dim(obj, dim OPLINE_CC EXECUTE_DATA_CC);
  1093. } else if (EXPECTED(Z_TYPE_P(container) <= IS_FALSE)) {
  1094. zend_uchar old_type;
  1095. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(container) == IS_UNDEF)) {
  1096. ZVAL_UNDEFINED_OP1();
  1097. }
  1098. ht = zend_new_array(8);
  1099. old_type = Z_TYPE_P(container);
  1100. ZVAL_ARR(container, ht);
  1101. if (UNEXPECTED(old_type == IS_FALSE)) {
  1102. GC_ADDREF(ht);
  1103. zend_false_to_array_deprecated();
  1104. if (UNEXPECTED(GC_DELREF(ht) == 0)) {
  1105. zend_array_destroy(ht);
  1106. ZEND_VM_C_GOTO(assign_dim_op_ret_null);
  1107. }
  1108. }
  1109. ZEND_VM_C_GOTO(assign_dim_op_new_array);
  1110. } else {
  1111. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1112. zend_binary_assign_op_dim_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  1113. ZEND_VM_C_LABEL(assign_dim_op_ret_null):
  1114. FREE_OP_DATA();
  1115. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1116. ZVAL_NULL(EX_VAR(opline->result.var));
  1117. }
  1118. }
  1119. }
  1120. FREE_OP2();
  1121. FREE_OP1_VAR_PTR();
  1122. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  1123. }
  1124. ZEND_VM_HANDLER(26, ZEND_ASSIGN_OP, VAR|CV, CONST|TMPVAR|CV, OP)
  1125. {
  1126. USE_OPLINE
  1127. zval *var_ptr;
  1128. zval *value;
  1129. SAVE_OPLINE();
  1130. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1131. var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
  1132. do {
  1133. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1134. zend_reference *ref = Z_REF_P(var_ptr);
  1135. var_ptr = Z_REFVAL_P(var_ptr);
  1136. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1137. zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC);
  1138. break;
  1139. }
  1140. }
  1141. zend_binary_op(var_ptr, var_ptr, value OPLINE_CC);
  1142. } while (0);
  1143. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1144. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1145. }
  1146. FREE_OP2();
  1147. FREE_OP1_VAR_PTR();
  1148. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1149. }
  1150. ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1151. {
  1152. USE_OPLINE
  1153. zval *object;
  1154. zval *property;
  1155. zval *zptr;
  1156. void **cache_slot;
  1157. zend_property_info *prop_info;
  1158. zend_object *zobj;
  1159. zend_string *name, *tmp_name;
  1160. SAVE_OPLINE();
  1161. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1162. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1163. do {
  1164. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  1165. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  1166. object = Z_REFVAL_P(object);
  1167. ZEND_VM_C_GOTO(pre_incdec_object);
  1168. }
  1169. if (OP1_TYPE == IS_CV
  1170. && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  1171. ZVAL_UNDEFINED_OP1();
  1172. }
  1173. zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC);
  1174. break;
  1175. }
  1176. ZEND_VM_C_LABEL(pre_incdec_object):
  1177. /* here we are sure we are dealing with an object */
  1178. zobj = Z_OBJ_P(object);
  1179. if (OP2_TYPE == IS_CONST) {
  1180. name = Z_STR_P(property);
  1181. } else {
  1182. name = zval_try_get_tmp_string(property, &tmp_name);
  1183. if (UNEXPECTED(!name)) {
  1184. UNDEF_RESULT();
  1185. break;
  1186. }
  1187. }
  1188. cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL;
  1189. if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) {
  1190. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  1191. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1192. ZVAL_NULL(EX_VAR(opline->result.var));
  1193. }
  1194. } else {
  1195. if (OP2_TYPE == IS_CONST) {
  1196. prop_info = (zend_property_info *) CACHED_PTR_EX(cache_slot + 2);
  1197. } else {
  1198. prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), zptr);
  1199. }
  1200. zend_pre_incdec_property_zval(zptr, prop_info OPLINE_CC EXECUTE_DATA_CC);
  1201. }
  1202. } else {
  1203. zend_pre_incdec_overloaded_property(zobj, name, cache_slot OPLINE_CC EXECUTE_DATA_CC);
  1204. }
  1205. if (OP2_TYPE != IS_CONST) {
  1206. zend_tmp_string_release(tmp_name);
  1207. }
  1208. } while (0);
  1209. FREE_OP2();
  1210. FREE_OP1_VAR_PTR();
  1211. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1212. }
  1213. ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1214. {
  1215. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_PRE_INC_OBJ);
  1216. }
  1217. ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1218. {
  1219. USE_OPLINE
  1220. zval *object;
  1221. zval *property;
  1222. zval *zptr;
  1223. void **cache_slot;
  1224. zend_property_info *prop_info;
  1225. zend_object *zobj;
  1226. zend_string *name, *tmp_name;
  1227. SAVE_OPLINE();
  1228. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1229. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1230. do {
  1231. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  1232. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  1233. object = Z_REFVAL_P(object);
  1234. ZEND_VM_C_GOTO(post_incdec_object);
  1235. }
  1236. if (OP1_TYPE == IS_CV
  1237. && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  1238. ZVAL_UNDEFINED_OP1();
  1239. }
  1240. zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC);
  1241. break;
  1242. }
  1243. ZEND_VM_C_LABEL(post_incdec_object):
  1244. /* here we are sure we are dealing with an object */
  1245. zobj = Z_OBJ_P(object);
  1246. if (OP2_TYPE == IS_CONST) {
  1247. name = Z_STR_P(property);
  1248. } else {
  1249. name = zval_try_get_tmp_string(property, &tmp_name);
  1250. if (UNEXPECTED(!name)) {
  1251. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1252. break;
  1253. }
  1254. }
  1255. cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL;
  1256. if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) {
  1257. if (UNEXPECTED(Z_ISERROR_P(zptr))) {
  1258. ZVAL_NULL(EX_VAR(opline->result.var));
  1259. } else {
  1260. if (OP2_TYPE == IS_CONST) {
  1261. prop_info = (zend_property_info*)CACHED_PTR_EX(cache_slot + 2);
  1262. } else {
  1263. prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), zptr);
  1264. }
  1265. zend_post_incdec_property_zval(zptr, prop_info OPLINE_CC EXECUTE_DATA_CC);
  1266. }
  1267. } else {
  1268. zend_post_incdec_overloaded_property(zobj, name, cache_slot OPLINE_CC EXECUTE_DATA_CC);
  1269. }
  1270. if (OP2_TYPE != IS_CONST) {
  1271. zend_tmp_string_release(tmp_name);
  1272. }
  1273. } while (0);
  1274. FREE_OP2();
  1275. FREE_OP1_VAR_PTR();
  1276. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1277. }
  1278. ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1279. {
  1280. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_POST_INC_OBJ);
  1281. }
  1282. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1283. ZEND_VM_HANDLER(38, ZEND_PRE_INC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1284. {
  1285. USE_OPLINE
  1286. zval *prop;
  1287. zend_property_info *prop_info;
  1288. SAVE_OPLINE();
  1289. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  1290. UNDEF_RESULT();
  1291. HANDLE_EXCEPTION();
  1292. }
  1293. zend_pre_incdec_property_zval(prop,
  1294. ZEND_TYPE_IS_SET(prop_info->type) ? prop_info : NULL OPLINE_CC EXECUTE_DATA_CC);
  1295. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1296. }
  1297. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1298. ZEND_VM_HANDLER(39, ZEND_PRE_DEC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1299. {
  1300. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_PRE_INC_STATIC_PROP);
  1301. }
  1302. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1303. ZEND_VM_HANDLER(40, ZEND_POST_INC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1304. {
  1305. USE_OPLINE
  1306. zval *prop;
  1307. zend_property_info *prop_info;
  1308. SAVE_OPLINE();
  1309. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  1310. UNDEF_RESULT();
  1311. HANDLE_EXCEPTION();
  1312. }
  1313. zend_post_incdec_property_zval(prop,
  1314. ZEND_TYPE_IS_SET(prop_info->type) ? prop_info : NULL OPLINE_CC EXECUTE_DATA_CC);
  1315. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1316. }
  1317. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1318. ZEND_VM_HANDLER(41, ZEND_POST_DEC_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  1319. {
  1320. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_POST_INC_STATIC_PROP);
  1321. }
  1322. ZEND_VM_HELPER(zend_pre_inc_helper, VAR|CV, ANY)
  1323. {
  1324. USE_OPLINE
  1325. zval *var_ptr;
  1326. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1327. SAVE_OPLINE();
  1328. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1329. ZVAL_UNDEFINED_OP1();
  1330. ZVAL_NULL(var_ptr);
  1331. }
  1332. do {
  1333. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1334. zend_reference *ref = Z_REF_P(var_ptr);
  1335. var_ptr = Z_REFVAL_P(var_ptr);
  1336. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1337. zend_incdec_typed_ref(ref, NULL OPLINE_CC EXECUTE_DATA_CC);
  1338. break;
  1339. }
  1340. }
  1341. increment_function(var_ptr);
  1342. } while (0);
  1343. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1344. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1345. }
  1346. FREE_OP1_VAR_PTR();
  1347. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1348. }
  1349. ZEND_VM_HOT_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY, SPEC(RETVAL))
  1350. {
  1351. USE_OPLINE
  1352. zval *var_ptr;
  1353. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1354. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1355. fast_long_increment_function(var_ptr);
  1356. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1357. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  1358. }
  1359. ZEND_VM_NEXT_OPCODE();
  1360. }
  1361. ZEND_VM_DISPATCH_TO_HELPER(zend_pre_inc_helper);
  1362. }
  1363. ZEND_VM_HELPER(zend_pre_dec_helper, VAR|CV, ANY)
  1364. {
  1365. USE_OPLINE
  1366. zval *var_ptr;
  1367. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1368. SAVE_OPLINE();
  1369. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1370. ZVAL_UNDEFINED_OP1();
  1371. ZVAL_NULL(var_ptr);
  1372. }
  1373. do {
  1374. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1375. zend_reference *ref = Z_REF_P(var_ptr);
  1376. var_ptr = Z_REFVAL_P(var_ptr);
  1377. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1378. zend_incdec_typed_ref(ref, NULL OPLINE_CC EXECUTE_DATA_CC);
  1379. break;
  1380. }
  1381. }
  1382. decrement_function(var_ptr);
  1383. } while (0);
  1384. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1385. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1386. }
  1387. FREE_OP1_VAR_PTR();
  1388. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1389. }
  1390. ZEND_VM_HOT_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY, SPEC(RETVAL))
  1391. {
  1392. USE_OPLINE
  1393. zval *var_ptr;
  1394. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1395. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1396. fast_long_decrement_function(var_ptr);
  1397. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  1398. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  1399. }
  1400. ZEND_VM_NEXT_OPCODE();
  1401. }
  1402. ZEND_VM_DISPATCH_TO_HELPER(zend_pre_dec_helper);
  1403. }
  1404. ZEND_VM_HELPER(zend_post_inc_helper, VAR|CV, ANY)
  1405. {
  1406. USE_OPLINE
  1407. zval *var_ptr;
  1408. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1409. SAVE_OPLINE();
  1410. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1411. ZVAL_UNDEFINED_OP1();
  1412. ZVAL_NULL(var_ptr);
  1413. }
  1414. do {
  1415. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1416. zend_reference *ref = Z_REF_P(var_ptr);
  1417. var_ptr = Z_REFVAL_P(var_ptr);
  1418. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1419. zend_incdec_typed_ref(ref, EX_VAR(opline->result.var) OPLINE_CC EXECUTE_DATA_CC);
  1420. break;
  1421. }
  1422. }
  1423. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1424. increment_function(var_ptr);
  1425. } while (0);
  1426. FREE_OP1_VAR_PTR();
  1427. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1428. }
  1429. ZEND_VM_HOT_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
  1430. {
  1431. USE_OPLINE
  1432. zval *var_ptr;
  1433. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1434. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1435. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  1436. fast_long_increment_function(var_ptr);
  1437. ZEND_VM_NEXT_OPCODE();
  1438. }
  1439. ZEND_VM_DISPATCH_TO_HELPER(zend_post_inc_helper);
  1440. }
  1441. ZEND_VM_HELPER(zend_post_dec_helper, VAR|CV, ANY)
  1442. {
  1443. USE_OPLINE
  1444. zval *var_ptr;
  1445. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1446. SAVE_OPLINE();
  1447. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) {
  1448. ZVAL_UNDEFINED_OP1();
  1449. ZVAL_NULL(var_ptr);
  1450. }
  1451. do {
  1452. if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) {
  1453. zend_reference *ref = Z_REF_P(var_ptr);
  1454. var_ptr = Z_REFVAL_P(var_ptr);
  1455. if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
  1456. zend_incdec_typed_ref(ref, EX_VAR(opline->result.var) OPLINE_CC EXECUTE_DATA_CC);
  1457. break;
  1458. }
  1459. }
  1460. ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
  1461. decrement_function(var_ptr);
  1462. } while (0);
  1463. FREE_OP1_VAR_PTR();
  1464. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1465. }
  1466. ZEND_VM_HOT_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
  1467. {
  1468. USE_OPLINE
  1469. zval *var_ptr;
  1470. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1471. if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
  1472. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  1473. fast_long_decrement_function(var_ptr);
  1474. ZEND_VM_NEXT_OPCODE();
  1475. }
  1476. ZEND_VM_DISPATCH_TO_HELPER(zend_post_dec_helper);
  1477. }
  1478. ZEND_VM_HANDLER(136, ZEND_ECHO, CONST|TMPVAR|CV, ANY)
  1479. {
  1480. USE_OPLINE
  1481. zval *z;
  1482. SAVE_OPLINE();
  1483. z = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1484. if (Z_TYPE_P(z) == IS_STRING) {
  1485. zend_string *str = Z_STR_P(z);
  1486. if (ZSTR_LEN(str) != 0) {
  1487. zend_write(ZSTR_VAL(str), ZSTR_LEN(str));
  1488. }
  1489. } else {
  1490. zend_string *str = zval_get_string_func(z);
  1491. if (ZSTR_LEN(str) != 0) {
  1492. zend_write(ZSTR_VAL(str), ZSTR_LEN(str));
  1493. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(z) == IS_UNDEF)) {
  1494. ZVAL_UNDEFINED_OP1();
  1495. }
  1496. zend_string_release_ex(str, 0);
  1497. }
  1498. FREE_OP1();
  1499. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1500. }
  1501. ZEND_VM_HELPER(zend_fetch_var_address_helper, CONST|TMPVAR|CV, UNUSED, int type)
  1502. {
  1503. USE_OPLINE
  1504. zval *varname;
  1505. zval *retval;
  1506. zend_string *name, *tmp_name;
  1507. HashTable *target_symbol_table;
  1508. SAVE_OPLINE();
  1509. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1510. if (OP1_TYPE == IS_CONST) {
  1511. name = Z_STR_P(varname);
  1512. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  1513. name = Z_STR_P(varname);
  1514. tmp_name = NULL;
  1515. } else {
  1516. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  1517. ZVAL_UNDEFINED_OP1();
  1518. }
  1519. name = zval_try_get_tmp_string(varname, &tmp_name);
  1520. if (UNEXPECTED(!name)) {
  1521. if (!(opline->extended_value & ZEND_FETCH_GLOBAL_LOCK)) {
  1522. FREE_OP1();
  1523. }
  1524. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1525. HANDLE_EXCEPTION();
  1526. }
  1527. }
  1528. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  1529. retval = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST);
  1530. if (retval == NULL) {
  1531. if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) {
  1532. ZEND_VM_C_LABEL(fetch_this):
  1533. zend_fetch_this_var(type OPLINE_CC EXECUTE_DATA_CC);
  1534. if (OP1_TYPE != IS_CONST) {
  1535. zend_tmp_string_release(tmp_name);
  1536. }
  1537. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1538. }
  1539. if (type == BP_VAR_W) {
  1540. retval = zend_hash_add_new(target_symbol_table, name, &EG(uninitialized_zval));
  1541. } else if (type == BP_VAR_IS || type == BP_VAR_UNSET) {
  1542. retval = &EG(uninitialized_zval);
  1543. } else {
  1544. zend_error(E_WARNING, "Undefined %svariable $%s",
  1545. (opline->extended_value & ZEND_FETCH_GLOBAL ? "global " : ""), ZSTR_VAL(name));
  1546. if (type == BP_VAR_RW && !EG(exception)) {
  1547. retval = zend_hash_update(target_symbol_table, name, &EG(uninitialized_zval));
  1548. } else {
  1549. retval = &EG(uninitialized_zval);
  1550. }
  1551. }
  1552. /* GLOBAL or $$name variable may be an INDIRECT pointer to CV */
  1553. } else if (Z_TYPE_P(retval) == IS_INDIRECT) {
  1554. retval = Z_INDIRECT_P(retval);
  1555. if (Z_TYPE_P(retval) == IS_UNDEF) {
  1556. if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) {
  1557. ZEND_VM_C_GOTO(fetch_this);
  1558. }
  1559. if (type == BP_VAR_W) {
  1560. ZVAL_NULL(retval);
  1561. } else if (type == BP_VAR_IS || type == BP_VAR_UNSET) {
  1562. retval = &EG(uninitialized_zval);
  1563. } else {
  1564. zend_error(E_WARNING, "Undefined %svariable $%s",
  1565. (opline->extended_value & ZEND_FETCH_GLOBAL ? "global " : ""), ZSTR_VAL(name));
  1566. if (type == BP_VAR_RW && !EG(exception)) {
  1567. ZVAL_NULL(retval);
  1568. } else {
  1569. retval = &EG(uninitialized_zval);
  1570. }
  1571. }
  1572. }
  1573. }
  1574. if (!(opline->extended_value & ZEND_FETCH_GLOBAL_LOCK)) {
  1575. FREE_OP1();
  1576. }
  1577. if (OP1_TYPE != IS_CONST) {
  1578. zend_tmp_string_release(tmp_name);
  1579. }
  1580. ZEND_ASSERT(retval != NULL);
  1581. if (type == BP_VAR_R || type == BP_VAR_IS) {
  1582. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1583. } else {
  1584. ZVAL_INDIRECT(EX_VAR(opline->result.var), retval);
  1585. }
  1586. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1587. }
  1588. ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1589. {
  1590. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_R);
  1591. }
  1592. ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1593. {
  1594. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_W);
  1595. }
  1596. ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1597. {
  1598. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_RW);
  1599. }
  1600. ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1601. {
  1602. int fetch_type =
  1603. (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ?
  1604. BP_VAR_W : BP_VAR_R;
  1605. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, fetch_type);
  1606. }
  1607. ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1608. {
  1609. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
  1610. }
  1611. ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  1612. {
  1613. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_IS);
  1614. }
  1615. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  1616. ZEND_VM_HELPER(zend_fetch_static_prop_helper, ANY, ANY, int type)
  1617. {
  1618. USE_OPLINE
  1619. zval *prop;
  1620. SAVE_OPLINE();
  1621. if (UNEXPECTED(zend_fetch_static_property_address(&prop, NULL, opline->extended_value & ~ZEND_FETCH_OBJ_FLAGS, type, opline->extended_value & ZEND_FETCH_OBJ_FLAGS OPLINE_CC EXECUTE_DATA_CC) != SUCCESS)) {
  1622. ZEND_ASSERT(EG(exception) || (type == BP_VAR_IS));
  1623. prop = &EG(uninitialized_zval);
  1624. }
  1625. if (type == BP_VAR_R || type == BP_VAR_IS) {
  1626. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), prop);
  1627. } else {
  1628. ZVAL_INDIRECT(EX_VAR(opline->result.var), prop);
  1629. }
  1630. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1631. }
  1632. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1633. ZEND_VM_HANDLER(173, ZEND_FETCH_STATIC_PROP_R, ANY, CLASS_FETCH, CACHE_SLOT)
  1634. {
  1635. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_R);
  1636. }
  1637. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1638. ZEND_VM_HANDLER(174, ZEND_FETCH_STATIC_PROP_W, ANY, CLASS_FETCH, FETCH_REF|DIM_WRITE|CACHE_SLOT)
  1639. {
  1640. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_W);
  1641. }
  1642. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1643. ZEND_VM_HANDLER(175, ZEND_FETCH_STATIC_PROP_RW, ANY, CLASS_FETCH, CACHE_SLOT)
  1644. {
  1645. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_RW);
  1646. }
  1647. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1648. ZEND_VM_HANDLER(177, ZEND_FETCH_STATIC_PROP_FUNC_ARG, ANY, CLASS_FETCH, FETCH_REF|CACHE_SLOT)
  1649. {
  1650. int fetch_type =
  1651. (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ?
  1652. BP_VAR_W : BP_VAR_R;
  1653. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, fetch_type);
  1654. }
  1655. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1656. ZEND_VM_HANDLER(178, ZEND_FETCH_STATIC_PROP_UNSET, ANY, CLASS_FETCH, CACHE_SLOT)
  1657. {
  1658. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_UNSET);
  1659. }
  1660. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  1661. ZEND_VM_HANDLER(176, ZEND_FETCH_STATIC_PROP_IS, ANY, CLASS_FETCH, CACHE_SLOT)
  1662. {
  1663. ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_IS);
  1664. }
  1665. ZEND_VM_COLD_CONSTCONST_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  1666. {
  1667. USE_OPLINE
  1668. zval *container, *dim, *value;
  1669. SAVE_OPLINE();
  1670. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  1671. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  1672. if (OP1_TYPE != IS_CONST) {
  1673. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1674. ZEND_VM_C_LABEL(fetch_dim_r_array):
  1675. value = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), dim, OP2_TYPE, BP_VAR_R EXECUTE_DATA_CC);
  1676. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value);
  1677. } else if (EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) {
  1678. container = Z_REFVAL_P(container);
  1679. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  1680. ZEND_VM_C_GOTO(fetch_dim_r_array);
  1681. } else {
  1682. ZEND_VM_C_GOTO(fetch_dim_r_slow);
  1683. }
  1684. } else {
  1685. ZEND_VM_C_LABEL(fetch_dim_r_slow):
  1686. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  1687. dim++;
  1688. }
  1689. zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  1690. }
  1691. } else {
  1692. zend_fetch_dimension_address_read_R(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1693. }
  1694. FREE_OP2();
  1695. FREE_OP1();
  1696. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1697. }
  1698. ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1699. {
  1700. USE_OPLINE
  1701. zval *container;
  1702. SAVE_OPLINE();
  1703. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1704. zend_fetch_dimension_address_W(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1705. FREE_OP2();
  1706. if (OP1_TYPE == IS_VAR) {
  1707. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1708. }
  1709. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1710. }
  1711. ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1712. {
  1713. USE_OPLINE
  1714. zval *container;
  1715. SAVE_OPLINE();
  1716. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1717. zend_fetch_dimension_address_RW(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1718. FREE_OP2();
  1719. if (OP1_TYPE == IS_VAR) {
  1720. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1721. }
  1722. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1723. }
  1724. ZEND_VM_COLD_CONSTCONST_HANDLER(90, ZEND_FETCH_DIM_IS, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  1725. {
  1726. USE_OPLINE
  1727. zval *container;
  1728. SAVE_OPLINE();
  1729. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_IS);
  1730. zend_fetch_dimension_address_read_IS(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1731. FREE_OP2();
  1732. FREE_OP1();
  1733. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1734. }
  1735. ZEND_VM_COLD_HELPER(zend_use_tmp_in_write_context_helper, ANY, ANY)
  1736. {
  1737. USE_OPLINE
  1738. SAVE_OPLINE();
  1739. zend_throw_error(NULL, "Cannot use temporary expression in write context");
  1740. FREE_OP2();
  1741. FREE_OP1();
  1742. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1743. HANDLE_EXCEPTION();
  1744. }
  1745. ZEND_VM_COLD_HELPER(zend_use_undef_in_read_context_helper, ANY, ANY)
  1746. {
  1747. USE_OPLINE
  1748. SAVE_OPLINE();
  1749. zend_throw_error(NULL, "Cannot use [] for reading");
  1750. FREE_OP2();
  1751. FREE_OP1();
  1752. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1753. HANDLE_EXCEPTION();
  1754. }
  1755. ZEND_VM_COLD_CONSTCONST_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV)
  1756. {
  1757. #if !ZEND_VM_SPEC
  1758. USE_OPLINE
  1759. #endif
  1760. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  1761. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  1762. ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper);
  1763. }
  1764. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_W);
  1765. } else {
  1766. if (OP2_TYPE == IS_UNUSED) {
  1767. ZEND_VM_DISPATCH_TO_HELPER(zend_use_undef_in_read_context_helper);
  1768. }
  1769. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_R);
  1770. }
  1771. }
  1772. ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|CV)
  1773. {
  1774. USE_OPLINE
  1775. zval *container;
  1776. SAVE_OPLINE();
  1777. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  1778. zend_fetch_dimension_address_UNSET(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  1779. FREE_OP2();
  1780. if (OP1_TYPE == IS_VAR) {
  1781. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1782. }
  1783. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1784. }
  1785. ZEND_VM_HOT_OBJ_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1786. {
  1787. USE_OPLINE
  1788. zval *container;
  1789. void **cache_slot = NULL;
  1790. SAVE_OPLINE();
  1791. container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  1792. if (OP1_TYPE == IS_CONST ||
  1793. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  1794. do {
  1795. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  1796. container = Z_REFVAL_P(container);
  1797. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1798. break;
  1799. }
  1800. }
  1801. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  1802. ZVAL_UNDEFINED_OP1();
  1803. }
  1804. zend_wrong_property_read(container, GET_OP2_ZVAL_PTR(BP_VAR_R));
  1805. ZVAL_NULL(EX_VAR(opline->result.var));
  1806. ZEND_VM_C_GOTO(fetch_obj_r_finish);
  1807. } while (0);
  1808. }
  1809. /* here we are sure we are dealing with an object */
  1810. do {
  1811. zend_object *zobj = Z_OBJ_P(container);
  1812. zend_string *name, *tmp_name;
  1813. zval *retval;
  1814. if (OP2_TYPE == IS_CONST) {
  1815. cache_slot = CACHE_ADDR(opline->extended_value & ~ZEND_FETCH_REF /* FUNC_ARG fetch may contain it */);
  1816. if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) {
  1817. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  1818. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  1819. retval = OBJ_PROP(zobj, prop_offset);
  1820. if (EXPECTED(Z_TYPE_INFO_P(retval) != IS_UNDEF)) {
  1821. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1822. ZEND_VM_C_GOTO(fetch_obj_r_copy);
  1823. } else {
  1824. ZEND_VM_C_LABEL(fetch_obj_r_fast_copy):
  1825. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1826. ZEND_VM_NEXT_OPCODE();
  1827. }
  1828. }
  1829. } else if (EXPECTED(zobj->properties != NULL)) {
  1830. name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  1831. if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) {
  1832. uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset);
  1833. if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) {
  1834. Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx);
  1835. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  1836. (EXPECTED(p->key == name) ||
  1837. (EXPECTED(p->h == ZSTR_H(name)) &&
  1838. EXPECTED(p->key != NULL) &&
  1839. EXPECTED(zend_string_equal_content(p->key, name))))) {
  1840. retval = &p->val;
  1841. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1842. ZEND_VM_C_GOTO(fetch_obj_r_copy);
  1843. } else {
  1844. ZEND_VM_C_GOTO(fetch_obj_r_fast_copy);
  1845. }
  1846. }
  1847. }
  1848. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET);
  1849. }
  1850. retval = zend_hash_find_known_hash(zobj->properties, name);
  1851. if (EXPECTED(retval)) {
  1852. uintptr_t idx = (char*)retval - (char*)zobj->properties->arData;
  1853. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx));
  1854. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1855. ZEND_VM_C_GOTO(fetch_obj_r_copy);
  1856. } else {
  1857. ZEND_VM_C_GOTO(fetch_obj_r_fast_copy);
  1858. }
  1859. }
  1860. }
  1861. }
  1862. name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  1863. } else {
  1864. name = zval_try_get_tmp_string(GET_OP2_ZVAL_PTR(BP_VAR_R), &tmp_name);
  1865. if (UNEXPECTED(!name)) {
  1866. ZVAL_UNDEF(EX_VAR(opline->result.var));
  1867. break;
  1868. }
  1869. }
  1870. retval = zobj->handlers->read_property(zobj, name, BP_VAR_R, cache_slot, EX_VAR(opline->result.var));
  1871. #if ZEND_DEBUG
  1872. if (!EG(exception) && zobj->handlers->read_property != zend_std_read_property) {
  1873. zend_verify_internal_read_property_type(zobj, name, retval);
  1874. }
  1875. #endif
  1876. if (OP2_TYPE != IS_CONST) {
  1877. zend_tmp_string_release(tmp_name);
  1878. }
  1879. if (retval != EX_VAR(opline->result.var)) {
  1880. ZEND_VM_C_LABEL(fetch_obj_r_copy):
  1881. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1882. } else if (UNEXPECTED(Z_ISREF_P(retval))) {
  1883. zend_unwrap_reference(retval);
  1884. }
  1885. } while (0);
  1886. ZEND_VM_C_LABEL(fetch_obj_r_finish):
  1887. FREE_OP2();
  1888. FREE_OP1();
  1889. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1890. }
  1891. ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, FETCH_REF|DIM_WRITE|CACHE_SLOT)
  1892. {
  1893. USE_OPLINE
  1894. zval *property, *container, *result;
  1895. SAVE_OPLINE();
  1896. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  1897. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1898. result = EX_VAR(opline->result.var);
  1899. zend_fetch_property_address(
  1900. result, container, OP1_TYPE, property, OP2_TYPE,
  1901. ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value & ~ZEND_FETCH_OBJ_FLAGS) : NULL),
  1902. BP_VAR_W, opline->extended_value & ZEND_FETCH_OBJ_FLAGS, 1 OPLINE_CC EXECUTE_DATA_CC);
  1903. FREE_OP2();
  1904. if (OP1_TYPE == IS_VAR) {
  1905. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1906. }
  1907. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1908. }
  1909. ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1910. {
  1911. USE_OPLINE
  1912. zval *property, *container, *result;
  1913. SAVE_OPLINE();
  1914. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  1915. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  1916. result = EX_VAR(opline->result.var);
  1917. zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_RW, 0, 1 OPLINE_CC EXECUTE_DATA_CC);
  1918. FREE_OP2();
  1919. if (OP1_TYPE == IS_VAR) {
  1920. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  1921. }
  1922. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  1923. }
  1924. ZEND_VM_COLD_CONST_HANDLER(91, ZEND_FETCH_OBJ_IS, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  1925. {
  1926. USE_OPLINE
  1927. zval *container;
  1928. void **cache_slot = NULL;
  1929. SAVE_OPLINE();
  1930. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  1931. if (OP1_TYPE == IS_CONST ||
  1932. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  1933. do {
  1934. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  1935. container = Z_REFVAL_P(container);
  1936. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  1937. break;
  1938. }
  1939. }
  1940. if (OP2_TYPE == IS_CV && Z_TYPE_P(EX_VAR(opline->op2.var)) == IS_UNDEF) {
  1941. ZVAL_UNDEFINED_OP2();
  1942. }
  1943. ZVAL_NULL(EX_VAR(opline->result.var));
  1944. ZEND_VM_C_GOTO(fetch_obj_is_finish);
  1945. } while (0);
  1946. }
  1947. /* here we are sure we are dealing with an object */
  1948. do {
  1949. zend_object *zobj = Z_OBJ_P(container);
  1950. zend_string *name, *tmp_name;
  1951. zval *retval;
  1952. if (OP2_TYPE == IS_CONST) {
  1953. cache_slot = CACHE_ADDR(opline->extended_value);
  1954. if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) {
  1955. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  1956. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  1957. retval = OBJ_PROP(zobj, prop_offset);
  1958. if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) {
  1959. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1960. ZEND_VM_C_GOTO(fetch_obj_is_copy);
  1961. } else {
  1962. ZEND_VM_C_LABEL(fetch_obj_is_fast_copy):
  1963. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  1964. ZEND_VM_NEXT_OPCODE();
  1965. }
  1966. }
  1967. } else if (EXPECTED(zobj->properties != NULL)) {
  1968. name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  1969. if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) {
  1970. uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset);
  1971. if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) {
  1972. Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx);
  1973. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  1974. (EXPECTED(p->key == name) ||
  1975. (EXPECTED(p->h == ZSTR_H(name)) &&
  1976. EXPECTED(p->key != NULL) &&
  1977. EXPECTED(zend_string_equal_content(p->key, name))))) {
  1978. retval = &p->val;
  1979. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1980. ZEND_VM_C_GOTO(fetch_obj_is_copy);
  1981. } else {
  1982. ZEND_VM_C_GOTO(fetch_obj_is_fast_copy);
  1983. }
  1984. }
  1985. }
  1986. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET);
  1987. }
  1988. retval = zend_hash_find_known_hash(zobj->properties, name);
  1989. if (EXPECTED(retval)) {
  1990. uintptr_t idx = (char*)retval - (char*)zobj->properties->arData;
  1991. CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx));
  1992. if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) {
  1993. ZEND_VM_C_GOTO(fetch_obj_is_copy);
  1994. } else {
  1995. ZEND_VM_C_GOTO(fetch_obj_is_fast_copy);
  1996. }
  1997. }
  1998. }
  1999. }
  2000. name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  2001. } else {
  2002. name = zval_try_get_tmp_string(GET_OP2_ZVAL_PTR(BP_VAR_R), &tmp_name);
  2003. if (UNEXPECTED(!name)) {
  2004. ZVAL_UNDEF(EX_VAR(opline->result.var));
  2005. break;
  2006. }
  2007. }
  2008. retval = zobj->handlers->read_property(zobj, name, BP_VAR_IS, cache_slot, EX_VAR(opline->result.var));
  2009. if (OP2_TYPE != IS_CONST) {
  2010. zend_tmp_string_release(tmp_name);
  2011. }
  2012. if (retval != EX_VAR(opline->result.var)) {
  2013. ZEND_VM_C_LABEL(fetch_obj_is_copy):
  2014. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval);
  2015. } else if (UNEXPECTED(Z_ISREF_P(retval))) {
  2016. zend_unwrap_reference(retval);
  2017. }
  2018. } while (0);
  2019. ZEND_VM_C_LABEL(fetch_obj_is_finish):
  2020. FREE_OP2();
  2021. FREE_OP1();
  2022. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2023. }
  2024. ZEND_VM_COLD_CONST_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, CONST|TMP|VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, FETCH_REF|CACHE_SLOT)
  2025. {
  2026. #if !ZEND_VM_SPEC
  2027. USE_OPLINE
  2028. #endif
  2029. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  2030. /* Behave like FETCH_OBJ_W */
  2031. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  2032. ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper);
  2033. }
  2034. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_W);
  2035. } else {
  2036. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_R);
  2037. }
  2038. }
  2039. ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  2040. {
  2041. USE_OPLINE
  2042. zval *container, *property, *result;
  2043. SAVE_OPLINE();
  2044. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  2045. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2046. result = EX_VAR(opline->result.var);
  2047. zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_UNSET, 0, 1 OPLINE_CC EXECUTE_DATA_CC);
  2048. FREE_OP2();
  2049. if (OP1_TYPE == IS_VAR) {
  2050. FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var);
  2051. }
  2052. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2053. }
  2054. ZEND_VM_HANDLER(98, ZEND_FETCH_LIST_R, CONST|TMPVARCV, CONST|TMPVAR|CV)
  2055. {
  2056. USE_OPLINE
  2057. zval *container;
  2058. SAVE_OPLINE();
  2059. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2060. zend_fetch_dimension_address_LIST_r(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  2061. FREE_OP2();
  2062. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2063. }
  2064. ZEND_VM_HANDLER(155, ZEND_FETCH_LIST_W, VAR, CONST|TMPVAR|CV)
  2065. {
  2066. USE_OPLINE
  2067. zval *container, *dim;
  2068. SAVE_OPLINE();
  2069. container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2070. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2071. if (OP1_TYPE == IS_VAR
  2072. && Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT
  2073. && UNEXPECTED(!Z_ISREF_P(container))
  2074. ) {
  2075. zend_error(E_NOTICE, "Attempting to set reference to non referenceable value");
  2076. zend_fetch_dimension_address_LIST_r(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  2077. } else {
  2078. zend_fetch_dimension_address_W(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  2079. }
  2080. FREE_OP2();
  2081. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2082. }
  2083. ZEND_VM_HANDLER(24, ZEND_ASSIGN_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  2084. {
  2085. USE_OPLINE
  2086. zval *object, *value, tmp;
  2087. zend_object *zobj;
  2088. zend_string *name, *tmp_name;
  2089. SAVE_OPLINE();
  2090. object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2091. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  2092. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
  2093. if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
  2094. object = Z_REFVAL_P(object);
  2095. ZEND_VM_C_GOTO(assign_object);
  2096. }
  2097. zend_throw_non_object_error(object, GET_OP2_ZVAL_PTR(BP_VAR_R) OPLINE_CC EXECUTE_DATA_CC);
  2098. value = &EG(uninitialized_zval);
  2099. ZEND_VM_C_GOTO(free_and_exit_assign_obj);
  2100. }
  2101. ZEND_VM_C_LABEL(assign_object):
  2102. zobj = Z_OBJ_P(object);
  2103. if (OP2_TYPE == IS_CONST) {
  2104. if (EXPECTED(zobj->ce == CACHED_PTR(opline->extended_value))) {
  2105. void **cache_slot = CACHE_ADDR(opline->extended_value);
  2106. uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1);
  2107. zend_object *zobj = Z_OBJ_P(object);
  2108. zval *property_val;
  2109. if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) {
  2110. property_val = OBJ_PROP(zobj, prop_offset);
  2111. if (Z_TYPE_P(property_val) != IS_UNDEF) {
  2112. zend_property_info *prop_info = (zend_property_info*) CACHED_PTR_EX(cache_slot + 2);
  2113. if (UNEXPECTED(prop_info != NULL)) {
  2114. value = zend_assign_to_typed_prop(prop_info, property_val, value EXECUTE_DATA_CC);
  2115. ZEND_VM_C_GOTO(free_and_exit_assign_obj);
  2116. } else {
  2117. ZEND_VM_C_LABEL(fast_assign_obj):
  2118. value = zend_assign_to_variable(property_val, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES());
  2119. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2120. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2121. }
  2122. ZEND_VM_C_GOTO(exit_assign_obj);
  2123. }
  2124. }
  2125. } else {
  2126. name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  2127. if (EXPECTED(zobj->properties != NULL)) {
  2128. if (UNEXPECTED(GC_REFCOUNT(zobj->properties) > 1)) {
  2129. if (EXPECTED(!(GC_FLAGS(zobj->properties) & IS_ARRAY_IMMUTABLE))) {
  2130. GC_DELREF(zobj->properties);
  2131. }
  2132. zobj->properties = zend_array_dup(zobj->properties);
  2133. }
  2134. property_val = zend_hash_find_known_hash(zobj->properties, name);
  2135. if (property_val) {
  2136. ZEND_VM_C_GOTO(fast_assign_obj);
  2137. }
  2138. }
  2139. if (!zobj->ce->__set) {
  2140. if (EXPECTED(zobj->properties == NULL)) {
  2141. rebuild_object_properties(zobj);
  2142. }
  2143. if (OP_DATA_TYPE == IS_CONST) {
  2144. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(value))) {
  2145. Z_ADDREF_P(value);
  2146. }
  2147. } else if (OP_DATA_TYPE != IS_TMP_VAR) {
  2148. if (Z_ISREF_P(value)) {
  2149. if (OP_DATA_TYPE == IS_VAR) {
  2150. zend_reference *ref = Z_REF_P(value);
  2151. if (GC_DELREF(ref) == 0) {
  2152. ZVAL_COPY_VALUE(&tmp, Z_REFVAL_P(value));
  2153. efree_size(ref, sizeof(zend_reference));
  2154. value = &tmp;
  2155. } else {
  2156. value = Z_REFVAL_P(value);
  2157. Z_TRY_ADDREF_P(value);
  2158. }
  2159. } else {
  2160. value = Z_REFVAL_P(value);
  2161. Z_TRY_ADDREF_P(value);
  2162. }
  2163. } else if (OP_DATA_TYPE == IS_CV) {
  2164. Z_TRY_ADDREF_P(value);
  2165. }
  2166. }
  2167. zend_hash_add_new(zobj->properties, name, value);
  2168. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2169. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2170. }
  2171. ZEND_VM_C_GOTO(exit_assign_obj);
  2172. }
  2173. }
  2174. }
  2175. name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  2176. } else {
  2177. name = zval_try_get_tmp_string(GET_OP2_ZVAL_PTR(BP_VAR_R), &tmp_name);
  2178. if (UNEXPECTED(!name)) {
  2179. FREE_OP_DATA();
  2180. UNDEF_RESULT();
  2181. ZEND_VM_C_GOTO(exit_assign_obj);
  2182. }
  2183. }
  2184. if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) {
  2185. ZVAL_DEREF(value);
  2186. }
  2187. value = zobj->handlers->write_property(zobj, name, value, (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL);
  2188. if (OP2_TYPE != IS_CONST) {
  2189. zend_tmp_string_release(tmp_name);
  2190. }
  2191. ZEND_VM_C_LABEL(free_and_exit_assign_obj):
  2192. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2193. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value);
  2194. }
  2195. FREE_OP_DATA();
  2196. ZEND_VM_C_LABEL(exit_assign_obj):
  2197. FREE_OP2();
  2198. FREE_OP1_VAR_PTR();
  2199. /* assign_obj has two opcodes! */
  2200. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2201. }
  2202. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  2203. ZEND_VM_HANDLER(25, ZEND_ASSIGN_STATIC_PROP, ANY, ANY, CACHE_SLOT, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  2204. {
  2205. USE_OPLINE
  2206. zval *prop, *value;
  2207. zend_property_info *prop_info;
  2208. SAVE_OPLINE();
  2209. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_W, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  2210. FREE_OP_DATA();
  2211. UNDEF_RESULT();
  2212. HANDLE_EXCEPTION();
  2213. }
  2214. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  2215. if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) {
  2216. value = zend_assign_to_typed_prop(prop_info, prop, value EXECUTE_DATA_CC);
  2217. FREE_OP_DATA();
  2218. } else {
  2219. value = zend_assign_to_variable(prop, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES());
  2220. }
  2221. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2222. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2223. }
  2224. /* assign_static_prop has two opcodes! */
  2225. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2226. }
  2227. ZEND_VM_HANDLER(23, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, SPEC(OP_DATA=CONST|TMP|VAR|CV))
  2228. {
  2229. USE_OPLINE
  2230. zval *object_ptr, *orig_object_ptr;
  2231. zval *value;
  2232. zval *variable_ptr;
  2233. zval *dim;
  2234. SAVE_OPLINE();
  2235. orig_object_ptr = object_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2236. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) {
  2237. ZEND_VM_C_LABEL(try_assign_dim_array):
  2238. SEPARATE_ARRAY(object_ptr);
  2239. if (OP2_TYPE == IS_UNUSED) {
  2240. value = GET_OP_DATA_ZVAL_PTR_UNDEF(BP_VAR_R);
  2241. if (OP_DATA_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  2242. HashTable *ht = Z_ARRVAL_P(object_ptr);
  2243. if (!(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE)) {
  2244. GC_ADDREF(ht);
  2245. }
  2246. value = zval_undefined_cv((opline+1)->op1.var EXECUTE_DATA_CC);
  2247. if (!(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) && !GC_DELREF(ht)) {
  2248. zend_array_destroy(ht);
  2249. ZEND_VM_C_GOTO(assign_dim_error);
  2250. }
  2251. }
  2252. if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) {
  2253. ZVAL_DEREF(value);
  2254. }
  2255. value = zend_hash_next_index_insert(Z_ARRVAL_P(object_ptr), value);
  2256. if (UNEXPECTED(value == NULL)) {
  2257. zend_cannot_add_element();
  2258. ZEND_VM_C_GOTO(assign_dim_error);
  2259. } else if (OP_DATA_TYPE == IS_CV) {
  2260. if (Z_REFCOUNTED_P(value)) {
  2261. Z_ADDREF_P(value);
  2262. }
  2263. } else if (OP_DATA_TYPE == IS_VAR) {
  2264. zval *free_op_data = EX_VAR((opline+1)->op1.var);
  2265. if (Z_ISREF_P(free_op_data)) {
  2266. if (Z_REFCOUNTED_P(value)) {
  2267. Z_ADDREF_P(value);
  2268. }
  2269. zval_ptr_dtor_nogc(free_op_data);
  2270. }
  2271. } else if (OP_DATA_TYPE == IS_CONST) {
  2272. if (UNEXPECTED(Z_REFCOUNTED_P(value))) {
  2273. Z_ADDREF_P(value);
  2274. }
  2275. }
  2276. } else {
  2277. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2278. if (OP2_TYPE == IS_CONST) {
  2279. variable_ptr = zend_fetch_dimension_address_inner_W_CONST(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC);
  2280. } else {
  2281. variable_ptr = zend_fetch_dimension_address_inner_W(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC);
  2282. }
  2283. if (UNEXPECTED(variable_ptr == NULL)) {
  2284. ZEND_VM_C_GOTO(assign_dim_error);
  2285. }
  2286. value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
  2287. value = zend_assign_to_variable(variable_ptr, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES());
  2288. }
  2289. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2290. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2291. }
  2292. } else {
  2293. if (EXPECTED(Z_ISREF_P(object_ptr))) {
  2294. object_ptr = Z_REFVAL_P(object_ptr);
  2295. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) {
  2296. ZEND_VM_C_GOTO(try_assign_dim_array);
  2297. }
  2298. }
  2299. if (EXPECTED(Z_TYPE_P(object_ptr) == IS_OBJECT)) {
  2300. zend_object *obj = Z_OBJ_P(object_ptr);
  2301. GC_ADDREF(obj);
  2302. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2303. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_ISUNDEF_P(dim))) {
  2304. dim = ZVAL_UNDEFINED_OP2();
  2305. } else if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  2306. dim++;
  2307. }
  2308. value = GET_OP_DATA_ZVAL_PTR_UNDEF(BP_VAR_R);
  2309. if (OP_DATA_TYPE == IS_CV && UNEXPECTED(Z_ISUNDEF_P(value))) {
  2310. value = zval_undefined_cv((opline+1)->op1.var EXECUTE_DATA_CC);
  2311. } else if (OP_DATA_TYPE & (IS_CV|IS_VAR)) {
  2312. ZVAL_DEREF(value);
  2313. }
  2314. zend_assign_to_object_dim(obj, dim, value OPLINE_CC EXECUTE_DATA_CC);
  2315. FREE_OP_DATA();
  2316. if (UNEXPECTED(GC_DELREF(obj) == 0)) {
  2317. zend_objects_store_del(obj);
  2318. }
  2319. } else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_STRING)) {
  2320. if (OP2_TYPE == IS_UNUSED) {
  2321. zend_use_new_element_for_string();
  2322. FREE_OP_DATA();
  2323. UNDEF_RESULT();
  2324. } else {
  2325. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2326. value = GET_OP_DATA_ZVAL_PTR_UNDEF(BP_VAR_R);
  2327. zend_assign_to_string_offset(object_ptr, dim, value OPLINE_CC EXECUTE_DATA_CC);
  2328. FREE_OP_DATA();
  2329. }
  2330. } else if (EXPECTED(Z_TYPE_P(object_ptr) <= IS_FALSE)) {
  2331. if (Z_ISREF_P(orig_object_ptr)
  2332. && ZEND_REF_HAS_TYPE_SOURCES(Z_REF_P(orig_object_ptr))
  2333. && !zend_verify_ref_array_assignable(Z_REF_P(orig_object_ptr))) {
  2334. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2335. FREE_OP_DATA();
  2336. UNDEF_RESULT();
  2337. } else {
  2338. HashTable *ht = zend_new_array(8);
  2339. zend_uchar old_type = Z_TYPE_P(object_ptr);
  2340. ZVAL_ARR(object_ptr, ht);
  2341. if (UNEXPECTED(old_type == IS_FALSE)) {
  2342. GC_ADDREF(ht);
  2343. zend_false_to_array_deprecated();
  2344. if (UNEXPECTED(GC_DELREF(ht) == 0)) {
  2345. zend_array_destroy(ht);
  2346. ZEND_VM_C_GOTO(assign_dim_error);
  2347. }
  2348. }
  2349. ZEND_VM_C_GOTO(try_assign_dim_array);
  2350. }
  2351. } else {
  2352. zend_use_scalar_as_array();
  2353. dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2354. ZEND_VM_C_LABEL(assign_dim_error):
  2355. FREE_OP_DATA();
  2356. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2357. ZVAL_NULL(EX_VAR(opline->result.var));
  2358. }
  2359. }
  2360. }
  2361. if (OP2_TYPE != IS_UNUSED) {
  2362. FREE_OP2();
  2363. }
  2364. FREE_OP1_VAR_PTR();
  2365. /* assign_dim has two opcodes! */
  2366. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2367. }
  2368. ZEND_VM_HANDLER(22, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV, SPEC(RETVAL))
  2369. {
  2370. USE_OPLINE
  2371. zval *value;
  2372. zval *variable_ptr;
  2373. SAVE_OPLINE();
  2374. value = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2375. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2376. value = zend_assign_to_variable(variable_ptr, value, OP2_TYPE, EX_USES_STRICT_TYPES());
  2377. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2378. ZVAL_COPY(EX_VAR(opline->result.var), value);
  2379. }
  2380. FREE_OP1_VAR_PTR();
  2381. /* zend_assign_to_variable() always takes care of op2, never free it! */
  2382. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2383. }
  2384. ZEND_VM_HANDLER(30, ZEND_ASSIGN_REF, VAR|CV, VAR|CV, SRC)
  2385. {
  2386. USE_OPLINE
  2387. zval *variable_ptr;
  2388. zval *value_ptr;
  2389. SAVE_OPLINE();
  2390. value_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
  2391. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2392. if (OP1_TYPE == IS_VAR &&
  2393. UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT)) {
  2394. zend_throw_error(NULL, "Cannot assign by reference to an array dimension of an object");
  2395. variable_ptr = &EG(uninitialized_zval);
  2396. } else if (OP2_TYPE == IS_VAR &&
  2397. opline->extended_value == ZEND_RETURNS_FUNCTION &&
  2398. UNEXPECTED(!Z_ISREF_P(value_ptr))) {
  2399. variable_ptr = zend_wrong_assign_to_variable_reference(
  2400. variable_ptr, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2401. } else {
  2402. zend_assign_to_variable_reference(variable_ptr, value_ptr);
  2403. }
  2404. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2405. ZVAL_COPY(EX_VAR(opline->result.var), variable_ptr);
  2406. }
  2407. FREE_OP2_VAR_PTR();
  2408. FREE_OP1_VAR_PTR();
  2409. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2410. }
  2411. ZEND_VM_HANDLER(32, ZEND_ASSIGN_OBJ_REF, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT|SRC, SPEC(OP_DATA=VAR|CV))
  2412. {
  2413. USE_OPLINE
  2414. zval *property, *container, *value_ptr;
  2415. SAVE_OPLINE();
  2416. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  2417. property = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2418. value_ptr = GET_OP_DATA_ZVAL_PTR_PTR(BP_VAR_W);
  2419. if (ZEND_VM_SPEC) {
  2420. if (OP1_TYPE == IS_UNUSED) {
  2421. if (OP2_TYPE == IS_CONST) {
  2422. zend_assign_to_property_reference_this_const(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2423. } else {
  2424. zend_assign_to_property_reference_this_var(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2425. }
  2426. } else {
  2427. if (OP2_TYPE == IS_CONST) {
  2428. zend_assign_to_property_reference_var_const(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2429. } else {
  2430. zend_assign_to_property_reference_var_var(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2431. }
  2432. }
  2433. } else {
  2434. zend_assign_to_property_reference(container, OP1_TYPE, property, OP2_TYPE, value_ptr OPLINE_CC EXECUTE_DATA_CC);
  2435. }
  2436. FREE_OP1_VAR_PTR();
  2437. FREE_OP2();
  2438. FREE_OP_DATA_VAR_PTR();
  2439. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2440. }
  2441. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */
  2442. ZEND_VM_HANDLER(33, ZEND_ASSIGN_STATIC_PROP_REF, ANY, ANY, CACHE_SLOT|SRC)
  2443. {
  2444. USE_OPLINE
  2445. zval *prop, *value_ptr;
  2446. zend_property_info *prop_info;
  2447. SAVE_OPLINE();
  2448. if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value & ~ZEND_RETURNS_FUNCTION, BP_VAR_W, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  2449. FREE_OP_DATA();
  2450. UNDEF_RESULT();
  2451. HANDLE_EXCEPTION();
  2452. }
  2453. value_ptr = GET_OP_DATA_ZVAL_PTR_PTR(BP_VAR_W);
  2454. if (OP_DATA_TYPE == IS_VAR && (opline->extended_value & ZEND_RETURNS_FUNCTION) && UNEXPECTED(!Z_ISREF_P(value_ptr))) {
  2455. if (UNEXPECTED(!zend_wrong_assign_to_variable_reference(prop, value_ptr OPLINE_CC EXECUTE_DATA_CC))) {
  2456. prop = &EG(uninitialized_zval);
  2457. }
  2458. } else if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) {
  2459. prop = zend_assign_to_typed_property_reference(prop_info, prop, value_ptr EXECUTE_DATA_CC);
  2460. } else {
  2461. zend_assign_to_variable_reference(prop, value_ptr);
  2462. }
  2463. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  2464. ZVAL_COPY(EX_VAR(opline->result.var), prop);
  2465. }
  2466. FREE_OP_DATA_VAR_PTR();
  2467. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  2468. }
  2469. ZEND_VM_HOT_HELPER(zend_leave_helper, ANY, ANY)
  2470. {
  2471. zend_execute_data *old_execute_data;
  2472. uint32_t call_info = EX_CALL_INFO();
  2473. SAVE_OPLINE();
  2474. if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP|ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS|ZEND_CALL_ALLOCATED|ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) == 0)) {
  2475. EG(current_execute_data) = EX(prev_execute_data);
  2476. i_free_compiled_variables(execute_data);
  2477. #ifdef ZEND_PREFER_RELOAD
  2478. call_info = EX_CALL_INFO();
  2479. #endif
  2480. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  2481. OBJ_RELEASE(Z_OBJ(execute_data->This));
  2482. } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2483. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2484. }
  2485. EG(vm_stack_top) = (zval*)execute_data;
  2486. execute_data = EX(prev_execute_data);
  2487. if (UNEXPECTED(EG(exception) != NULL)) {
  2488. zend_rethrow_exception(execute_data);
  2489. HANDLE_EXCEPTION_LEAVE();
  2490. }
  2491. LOAD_NEXT_OPLINE();
  2492. ZEND_VM_LEAVE();
  2493. } else if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP)) == 0)) {
  2494. EG(current_execute_data) = EX(prev_execute_data);
  2495. i_free_compiled_variables(execute_data);
  2496. #ifdef ZEND_PREFER_RELOAD
  2497. call_info = EX_CALL_INFO();
  2498. #endif
  2499. if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2500. zend_clean_and_cache_symbol_table(EX(symbol_table));
  2501. }
  2502. if (UNEXPECTED(call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) {
  2503. zend_free_extra_named_params(EX(extra_named_params));
  2504. }
  2505. /* Free extra args before releasing the closure,
  2506. * as that may free the op_array. */
  2507. zend_vm_stack_free_extra_args_ex(call_info, execute_data);
  2508. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  2509. OBJ_RELEASE(Z_OBJ(execute_data->This));
  2510. } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2511. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2512. }
  2513. old_execute_data = execute_data;
  2514. execute_data = EX(prev_execute_data);
  2515. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  2516. if (UNEXPECTED(EG(exception) != NULL)) {
  2517. zend_rethrow_exception(execute_data);
  2518. HANDLE_EXCEPTION_LEAVE();
  2519. }
  2520. LOAD_NEXT_OPLINE();
  2521. ZEND_VM_LEAVE();
  2522. } else if (EXPECTED((call_info & ZEND_CALL_TOP) == 0)) {
  2523. zend_detach_symbol_table(execute_data);
  2524. zend_destroy_static_vars(&EX(func)->op_array);
  2525. destroy_op_array(&EX(func)->op_array);
  2526. efree_size(EX(func), sizeof(zend_op_array));
  2527. #ifdef ZEND_PREFER_RELOAD
  2528. call_info = EX_CALL_INFO();
  2529. #endif
  2530. old_execute_data = execute_data;
  2531. execute_data = EG(current_execute_data) = EX(prev_execute_data);
  2532. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  2533. zend_attach_symbol_table(execute_data);
  2534. if (UNEXPECTED(EG(exception) != NULL)) {
  2535. zend_rethrow_exception(execute_data);
  2536. HANDLE_EXCEPTION_LEAVE();
  2537. }
  2538. LOAD_NEXT_OPLINE();
  2539. ZEND_VM_LEAVE();
  2540. } else {
  2541. if (EXPECTED((call_info & ZEND_CALL_CODE) == 0)) {
  2542. EG(current_execute_data) = EX(prev_execute_data);
  2543. i_free_compiled_variables(execute_data);
  2544. #ifdef ZEND_PREFER_RELOAD
  2545. call_info = EX_CALL_INFO();
  2546. #endif
  2547. if (UNEXPECTED(call_info & (ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS|ZEND_CALL_HAS_EXTRA_NAMED_PARAMS))) {
  2548. if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2549. zend_clean_and_cache_symbol_table(EX(symbol_table));
  2550. }
  2551. zend_vm_stack_free_extra_args_ex(call_info, execute_data);
  2552. if (UNEXPECTED(call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) {
  2553. zend_free_extra_named_params(EX(extra_named_params));
  2554. }
  2555. }
  2556. if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) {
  2557. OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func)));
  2558. }
  2559. ZEND_VM_RETURN();
  2560. } else /* if (call_kind == ZEND_CALL_TOP_CODE) */ {
  2561. zend_array *symbol_table = EX(symbol_table);
  2562. zend_detach_symbol_table(execute_data);
  2563. old_execute_data = EX(prev_execute_data);
  2564. while (old_execute_data) {
  2565. if (old_execute_data->func && (ZEND_CALL_INFO(old_execute_data) & ZEND_CALL_HAS_SYMBOL_TABLE)) {
  2566. if (old_execute_data->symbol_table == symbol_table) {
  2567. zend_attach_symbol_table(old_execute_data);
  2568. }
  2569. break;
  2570. }
  2571. old_execute_data = old_execute_data->prev_execute_data;
  2572. }
  2573. EG(current_execute_data) = EX(prev_execute_data);
  2574. ZEND_VM_RETURN();
  2575. }
  2576. }
  2577. }
  2578. ZEND_VM_HOT_HANDLER(42, ZEND_JMP, JMP_ADDR, ANY)
  2579. {
  2580. USE_OPLINE
  2581. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0);
  2582. }
  2583. ZEND_VM_HOT_NOCONST_HANDLER(43, ZEND_JMPZ, CONST|TMPVAR|CV, JMP_ADDR)
  2584. {
  2585. USE_OPLINE
  2586. zval *val;
  2587. zend_uchar op1_type;
  2588. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2589. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2590. ZEND_VM_NEXT_OPCODE();
  2591. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2592. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2593. SAVE_OPLINE();
  2594. ZVAL_UNDEFINED_OP1();
  2595. if (UNEXPECTED(EG(exception))) {
  2596. HANDLE_EXCEPTION();
  2597. }
  2598. }
  2599. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2600. }
  2601. SAVE_OPLINE();
  2602. op1_type = OP1_TYPE;
  2603. if (i_zend_is_true(val)) {
  2604. opline++;
  2605. } else {
  2606. opline = OP_JMP_ADDR(opline, opline->op2);
  2607. }
  2608. if (op1_type & (IS_TMP_VAR|IS_VAR)) {
  2609. zval_ptr_dtor_nogc(val);
  2610. }
  2611. ZEND_VM_JMP(opline);
  2612. }
  2613. ZEND_VM_HOT_NOCONST_HANDLER(44, ZEND_JMPNZ, CONST|TMPVAR|CV, JMP_ADDR)
  2614. {
  2615. USE_OPLINE
  2616. zval *val;
  2617. zend_uchar op1_type;
  2618. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2619. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2620. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2621. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2622. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2623. SAVE_OPLINE();
  2624. ZVAL_UNDEFINED_OP1();
  2625. if (UNEXPECTED(EG(exception))) {
  2626. HANDLE_EXCEPTION();
  2627. }
  2628. }
  2629. ZEND_VM_NEXT_OPCODE();
  2630. }
  2631. SAVE_OPLINE();
  2632. op1_type = OP1_TYPE;
  2633. if (i_zend_is_true(val)) {
  2634. opline = OP_JMP_ADDR(opline, opline->op2);
  2635. } else {
  2636. opline++;
  2637. }
  2638. if (op1_type & (IS_TMP_VAR|IS_VAR)) {
  2639. zval_ptr_dtor_nogc(val);
  2640. }
  2641. ZEND_VM_JMP(opline);
  2642. }
  2643. ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMPVAR|CV, JMP_ADDR, JMP_ADDR)
  2644. {
  2645. USE_OPLINE
  2646. zval *val;
  2647. zend_uchar op1_type;
  2648. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2649. if (EXPECTED(Z_TYPE_INFO_P(val) == IS_TRUE)) {
  2650. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  2651. ZEND_VM_CONTINUE();
  2652. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2653. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2654. SAVE_OPLINE();
  2655. ZVAL_UNDEFINED_OP1();
  2656. if (UNEXPECTED(EG(exception))) {
  2657. HANDLE_EXCEPTION();
  2658. }
  2659. }
  2660. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2661. }
  2662. SAVE_OPLINE();
  2663. op1_type = OP1_TYPE;
  2664. if (i_zend_is_true(val)) {
  2665. opline = ZEND_OFFSET_TO_OPLINE(opline, opline->extended_value);
  2666. } else {
  2667. opline = OP_JMP_ADDR(opline, opline->op2);
  2668. }
  2669. if (op1_type & (IS_TMP_VAR|IS_VAR)) {
  2670. zval_ptr_dtor_nogc(val);
  2671. }
  2672. ZEND_VM_JMP(opline);
  2673. }
  2674. ZEND_VM_COLD_CONST_HANDLER(46, ZEND_JMPZ_EX, CONST|TMPVAR|CV, JMP_ADDR)
  2675. {
  2676. USE_OPLINE
  2677. zval *val;
  2678. bool ret;
  2679. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2680. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2681. ZVAL_TRUE(EX_VAR(opline->result.var));
  2682. ZEND_VM_NEXT_OPCODE();
  2683. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2684. ZVAL_FALSE(EX_VAR(opline->result.var));
  2685. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2686. SAVE_OPLINE();
  2687. ZVAL_UNDEFINED_OP1();
  2688. if (UNEXPECTED(EG(exception))) {
  2689. HANDLE_EXCEPTION();
  2690. }
  2691. }
  2692. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2693. }
  2694. SAVE_OPLINE();
  2695. ret = i_zend_is_true(val);
  2696. FREE_OP1();
  2697. if (ret) {
  2698. ZVAL_TRUE(EX_VAR(opline->result.var));
  2699. opline++;
  2700. } else {
  2701. ZVAL_FALSE(EX_VAR(opline->result.var));
  2702. opline = OP_JMP_ADDR(opline, opline->op2);
  2703. }
  2704. ZEND_VM_JMP(opline);
  2705. }
  2706. ZEND_VM_COLD_CONST_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMPVAR|CV, JMP_ADDR)
  2707. {
  2708. USE_OPLINE
  2709. zval *val;
  2710. bool ret;
  2711. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2712. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  2713. ZVAL_TRUE(EX_VAR(opline->result.var));
  2714. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  2715. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  2716. ZVAL_FALSE(EX_VAR(opline->result.var));
  2717. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
  2718. SAVE_OPLINE();
  2719. ZVAL_UNDEFINED_OP1();
  2720. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2721. } else {
  2722. ZEND_VM_NEXT_OPCODE();
  2723. }
  2724. }
  2725. SAVE_OPLINE();
  2726. ret = i_zend_is_true(val);
  2727. FREE_OP1();
  2728. if (ret) {
  2729. ZVAL_TRUE(EX_VAR(opline->result.var));
  2730. opline = OP_JMP_ADDR(opline, opline->op2);
  2731. } else {
  2732. ZVAL_FALSE(EX_VAR(opline->result.var));
  2733. opline++;
  2734. }
  2735. ZEND_VM_JMP(opline);
  2736. }
  2737. ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, ANY)
  2738. {
  2739. USE_OPLINE
  2740. SAVE_OPLINE();
  2741. zval_ptr_dtor_nogc(EX_VAR(opline->op1.var));
  2742. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2743. }
  2744. ZEND_VM_HOT_HANDLER(127, ZEND_FE_FREE, TMPVAR, ANY)
  2745. {
  2746. zval *var;
  2747. USE_OPLINE
  2748. var = EX_VAR(opline->op1.var);
  2749. if (Z_TYPE_P(var) != IS_ARRAY) {
  2750. SAVE_OPLINE();
  2751. if (Z_FE_ITER_P(var) != (uint32_t)-1) {
  2752. zend_hash_iterator_del(Z_FE_ITER_P(var));
  2753. }
  2754. zval_ptr_dtor_nogc(var);
  2755. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2756. }
  2757. /* This is freeing an array. Use an inlined version of zval_ptr_dtor_nogc. */
  2758. /* PHP only needs to save the opline and check for an exception if the last reference to the array was garbage collected (destructors of elements in the array could throw an exception) */
  2759. if (Z_REFCOUNTED_P(var) && !Z_DELREF_P(var)) {
  2760. SAVE_OPLINE();
  2761. rc_dtor_func(Z_COUNTED_P(var));
  2762. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2763. }
  2764. ZEND_VM_NEXT_OPCODE();
  2765. }
  2766. ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
  2767. {
  2768. USE_OPLINE
  2769. zval *op1, *op2;
  2770. zend_string *op1_str, *op2_str, *str;
  2771. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  2772. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2773. if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
  2774. (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
  2775. zend_string *op1_str = Z_STR_P(op1);
  2776. zend_string *op2_str = Z_STR_P(op2);
  2777. zend_string *str;
  2778. if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  2779. if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) {
  2780. ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
  2781. } else {
  2782. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  2783. }
  2784. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2785. zend_string_release_ex(op1_str, 0);
  2786. }
  2787. } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  2788. if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) {
  2789. ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str);
  2790. } else {
  2791. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  2792. }
  2793. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2794. zend_string_release_ex(op2_str, 0);
  2795. }
  2796. } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV &&
  2797. !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
  2798. size_t len = ZSTR_LEN(op1_str);
  2799. str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
  2800. memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2801. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2802. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2803. zend_string_release_ex(op2_str, 0);
  2804. }
  2805. } else {
  2806. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  2807. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  2808. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2809. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2810. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2811. zend_string_release_ex(op1_str, 0);
  2812. }
  2813. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  2814. zend_string_release_ex(op2_str, 0);
  2815. }
  2816. }
  2817. ZEND_VM_NEXT_OPCODE();
  2818. }
  2819. SAVE_OPLINE();
  2820. if (OP1_TYPE == IS_CONST) {
  2821. op1_str = Z_STR_P(op1);
  2822. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  2823. op1_str = zend_string_copy(Z_STR_P(op1));
  2824. } else {
  2825. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  2826. ZVAL_UNDEFINED_OP1();
  2827. }
  2828. op1_str = zval_get_string_func(op1);
  2829. }
  2830. if (OP2_TYPE == IS_CONST) {
  2831. op2_str = Z_STR_P(op2);
  2832. } else if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  2833. op2_str = zend_string_copy(Z_STR_P(op2));
  2834. } else {
  2835. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
  2836. ZVAL_UNDEFINED_OP2();
  2837. }
  2838. op2_str = zval_get_string_func(op2);
  2839. }
  2840. do {
  2841. if (OP1_TYPE != IS_CONST) {
  2842. if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
  2843. if (OP2_TYPE == IS_CONST) {
  2844. if (UNEXPECTED(Z_REFCOUNTED_P(op2))) {
  2845. GC_ADDREF(op2_str);
  2846. }
  2847. }
  2848. ZVAL_STR(EX_VAR(opline->result.var), op2_str);
  2849. zend_string_release_ex(op1_str, 0);
  2850. break;
  2851. }
  2852. }
  2853. if (OP2_TYPE != IS_CONST) {
  2854. if (UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
  2855. if (OP1_TYPE == IS_CONST) {
  2856. if (UNEXPECTED(Z_REFCOUNTED_P(op1))) {
  2857. GC_ADDREF(op1_str);
  2858. }
  2859. }
  2860. ZVAL_STR(EX_VAR(opline->result.var), op1_str);
  2861. zend_string_release_ex(op2_str, 0);
  2862. break;
  2863. }
  2864. }
  2865. str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
  2866. memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
  2867. memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
  2868. ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
  2869. if (OP1_TYPE != IS_CONST) {
  2870. zend_string_release_ex(op1_str, 0);
  2871. }
  2872. if (OP2_TYPE != IS_CONST) {
  2873. zend_string_release_ex(op2_str, 0);
  2874. }
  2875. } while (0);
  2876. FREE_OP1();
  2877. FREE_OP2();
  2878. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2879. }
  2880. ZEND_VM_HANDLER(54, ZEND_ROPE_INIT, UNUSED, CONST|TMPVAR|CV, NUM)
  2881. {
  2882. USE_OPLINE
  2883. zend_string **rope;
  2884. zval *var;
  2885. /* Compiler allocates the necessary number of zval slots to keep the rope */
  2886. rope = (zend_string**)EX_VAR(opline->result.var);
  2887. if (OP2_TYPE == IS_CONST) {
  2888. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2889. rope[0] = Z_STR_P(var);
  2890. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2891. Z_ADDREF_P(var);
  2892. }
  2893. } else {
  2894. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2895. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2896. if (OP2_TYPE == IS_CV) {
  2897. rope[0] = zend_string_copy(Z_STR_P(var));
  2898. } else {
  2899. rope[0] = Z_STR_P(var);
  2900. }
  2901. } else {
  2902. SAVE_OPLINE();
  2903. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2904. ZVAL_UNDEFINED_OP2();
  2905. }
  2906. rope[0] = zval_get_string_func(var);
  2907. FREE_OP2();
  2908. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2909. }
  2910. }
  2911. ZEND_VM_NEXT_OPCODE();
  2912. }
  2913. ZEND_VM_HANDLER(55, ZEND_ROPE_ADD, TMP, CONST|TMPVAR|CV, NUM)
  2914. {
  2915. USE_OPLINE
  2916. zend_string **rope;
  2917. zval *var;
  2918. /* op1 and result are the same */
  2919. rope = (zend_string**)EX_VAR(opline->op1.var);
  2920. if (OP2_TYPE == IS_CONST) {
  2921. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2922. rope[opline->extended_value] = Z_STR_P(var);
  2923. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2924. Z_ADDREF_P(var);
  2925. }
  2926. } else {
  2927. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2928. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2929. if (OP2_TYPE == IS_CV) {
  2930. rope[opline->extended_value] = zend_string_copy(Z_STR_P(var));
  2931. } else {
  2932. rope[opline->extended_value] = Z_STR_P(var);
  2933. }
  2934. } else {
  2935. SAVE_OPLINE();
  2936. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2937. ZVAL_UNDEFINED_OP2();
  2938. }
  2939. rope[opline->extended_value] = zval_get_string_func(var);
  2940. FREE_OP2();
  2941. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  2942. }
  2943. }
  2944. ZEND_VM_NEXT_OPCODE();
  2945. }
  2946. ZEND_VM_HANDLER(56, ZEND_ROPE_END, TMP, CONST|TMPVAR|CV, NUM)
  2947. {
  2948. USE_OPLINE
  2949. zend_string **rope;
  2950. zval *var, *ret;
  2951. uint32_t i;
  2952. size_t len = 0;
  2953. char *target;
  2954. rope = (zend_string**)EX_VAR(opline->op1.var);
  2955. if (OP2_TYPE == IS_CONST) {
  2956. var = GET_OP2_ZVAL_PTR(BP_VAR_R);
  2957. rope[opline->extended_value] = Z_STR_P(var);
  2958. if (UNEXPECTED(Z_REFCOUNTED_P(var))) {
  2959. Z_ADDREF_P(var);
  2960. }
  2961. } else {
  2962. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  2963. if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) {
  2964. if (OP2_TYPE == IS_CV) {
  2965. rope[opline->extended_value] = zend_string_copy(Z_STR_P(var));
  2966. } else {
  2967. rope[opline->extended_value] = Z_STR_P(var);
  2968. }
  2969. } else {
  2970. SAVE_OPLINE();
  2971. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) {
  2972. ZVAL_UNDEFINED_OP2();
  2973. }
  2974. rope[opline->extended_value] = zval_get_string_func(var);
  2975. FREE_OP2();
  2976. if (UNEXPECTED(EG(exception))) {
  2977. for (i = 0; i <= opline->extended_value; i++) {
  2978. zend_string_release_ex(rope[i], 0);
  2979. }
  2980. ZVAL_UNDEF(EX_VAR(opline->result.var));
  2981. HANDLE_EXCEPTION();
  2982. }
  2983. }
  2984. }
  2985. for (i = 0; i <= opline->extended_value; i++) {
  2986. len += ZSTR_LEN(rope[i]);
  2987. }
  2988. ret = EX_VAR(opline->result.var);
  2989. ZVAL_STR(ret, zend_string_alloc(len, 0));
  2990. target = Z_STRVAL_P(ret);
  2991. for (i = 0; i <= opline->extended_value; i++) {
  2992. memcpy(target, ZSTR_VAL(rope[i]), ZSTR_LEN(rope[i]));
  2993. target += ZSTR_LEN(rope[i]);
  2994. zend_string_release_ex(rope[i], 0);
  2995. }
  2996. *target = '\0';
  2997. ZEND_VM_NEXT_OPCODE();
  2998. }
  2999. ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, UNUSED|CLASS_FETCH, CONST|TMPVAR|UNUSED|CV, CACHE_SLOT)
  3000. {
  3001. zval *class_name;
  3002. USE_OPLINE
  3003. SAVE_OPLINE();
  3004. if (OP2_TYPE == IS_UNUSED) {
  3005. Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->op1.num);
  3006. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3007. } else if (OP2_TYPE == IS_CONST) {
  3008. zend_class_entry *ce = CACHED_PTR(opline->extended_value);
  3009. if (UNEXPECTED(ce == NULL)) {
  3010. class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3011. ce = zend_fetch_class_by_name(Z_STR_P(class_name), Z_STR_P(class_name + 1), opline->op1.num);
  3012. CACHE_PTR(opline->extended_value, ce);
  3013. }
  3014. Z_CE_P(EX_VAR(opline->result.var)) = ce;
  3015. } else {
  3016. class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3017. ZEND_VM_C_LABEL(try_class_name):
  3018. if (Z_TYPE_P(class_name) == IS_OBJECT) {
  3019. Z_CE_P(EX_VAR(opline->result.var)) = Z_OBJCE_P(class_name);
  3020. } else if (Z_TYPE_P(class_name) == IS_STRING) {
  3021. Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(Z_STR_P(class_name), opline->op1.num);
  3022. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(class_name) == IS_REFERENCE) {
  3023. class_name = Z_REFVAL_P(class_name);
  3024. ZEND_VM_C_GOTO(try_class_name);
  3025. } else {
  3026. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(class_name) == IS_UNDEF)) {
  3027. ZVAL_UNDEFINED_OP2();
  3028. if (UNEXPECTED(EG(exception) != NULL)) {
  3029. HANDLE_EXCEPTION();
  3030. }
  3031. }
  3032. zend_throw_error(NULL, "Class name must be a valid object or a string");
  3033. }
  3034. }
  3035. FREE_OP2();
  3036. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3037. }
  3038. ZEND_VM_HOT_OBJ_HANDLER(112, ZEND_INIT_METHOD_CALL, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, NUM|CACHE_SLOT)
  3039. {
  3040. USE_OPLINE
  3041. zval *function_name;
  3042. zval *object;
  3043. zend_function *fbc;
  3044. zend_class_entry *called_scope;
  3045. zend_object *obj;
  3046. zend_execute_data *call;
  3047. uint32_t call_info;
  3048. SAVE_OPLINE();
  3049. object = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  3050. if (OP2_TYPE != IS_CONST) {
  3051. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3052. }
  3053. if (OP2_TYPE != IS_CONST &&
  3054. UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  3055. do {
  3056. if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(function_name)) {
  3057. function_name = Z_REFVAL_P(function_name);
  3058. if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  3059. break;
  3060. }
  3061. } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  3062. ZVAL_UNDEFINED_OP2();
  3063. if (UNEXPECTED(EG(exception) != NULL)) {
  3064. FREE_OP1();
  3065. HANDLE_EXCEPTION();
  3066. }
  3067. }
  3068. zend_throw_error(NULL, "Method name must be a string");
  3069. FREE_OP2();
  3070. FREE_OP1();
  3071. HANDLE_EXCEPTION();
  3072. } while (0);
  3073. }
  3074. if (OP1_TYPE == IS_UNUSED) {
  3075. obj = Z_OBJ_P(object);
  3076. } else {
  3077. do {
  3078. if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  3079. obj = Z_OBJ_P(object);
  3080. } else {
  3081. if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(object))) {
  3082. zend_reference *ref = Z_REF_P(object);
  3083. object = &ref->val;
  3084. if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
  3085. obj = Z_OBJ_P(object);
  3086. if (OP1_TYPE & IS_VAR) {
  3087. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3088. efree_size(ref, sizeof(zend_reference));
  3089. } else {
  3090. Z_ADDREF_P(object);
  3091. }
  3092. }
  3093. break;
  3094. }
  3095. }
  3096. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
  3097. object = ZVAL_UNDEFINED_OP1();
  3098. if (UNEXPECTED(EG(exception) != NULL)) {
  3099. if (OP2_TYPE != IS_CONST) {
  3100. FREE_OP2();
  3101. }
  3102. HANDLE_EXCEPTION();
  3103. }
  3104. }
  3105. if (OP2_TYPE == IS_CONST) {
  3106. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3107. }
  3108. zend_invalid_method_call(object, function_name);
  3109. FREE_OP2();
  3110. FREE_OP1();
  3111. HANDLE_EXCEPTION();
  3112. }
  3113. } while (0);
  3114. }
  3115. called_scope = obj->ce;
  3116. if (OP2_TYPE == IS_CONST &&
  3117. EXPECTED(CACHED_PTR(opline->result.num) == called_scope)) {
  3118. fbc = CACHED_PTR(opline->result.num + sizeof(void*));
  3119. } else {
  3120. zend_object *orig_obj = obj;
  3121. if (OP2_TYPE == IS_CONST) {
  3122. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3123. }
  3124. /* First, locate the function. */
  3125. fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL));
  3126. if (UNEXPECTED(fbc == NULL)) {
  3127. if (EXPECTED(!EG(exception))) {
  3128. zend_undefined_method(obj->ce, Z_STR_P(function_name));
  3129. }
  3130. FREE_OP2();
  3131. if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && GC_DELREF(orig_obj) == 0) {
  3132. zend_objects_store_del(orig_obj);
  3133. }
  3134. HANDLE_EXCEPTION();
  3135. }
  3136. if (OP2_TYPE == IS_CONST &&
  3137. EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE))) &&
  3138. EXPECTED(obj == orig_obj)) {
  3139. CACHE_POLYMORPHIC_PTR(opline->result.num, called_scope, fbc);
  3140. }
  3141. if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && UNEXPECTED(obj != orig_obj)) {
  3142. GC_ADDREF(obj); /* For $this pointer */
  3143. if (GC_DELREF(orig_obj) == 0) {
  3144. zend_objects_store_del(orig_obj);
  3145. }
  3146. }
  3147. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3148. init_func_run_time_cache(&fbc->op_array);
  3149. }
  3150. }
  3151. if (OP2_TYPE != IS_CONST) {
  3152. FREE_OP2();
  3153. }
  3154. call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS;
  3155. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0)) {
  3156. if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && GC_DELREF(obj) == 0) {
  3157. zend_objects_store_del(obj);
  3158. if (UNEXPECTED(EG(exception))) {
  3159. HANDLE_EXCEPTION();
  3160. }
  3161. }
  3162. /* call static method */
  3163. obj = (zend_object*)called_scope;
  3164. call_info = ZEND_CALL_NESTED_FUNCTION;
  3165. } else if (OP1_TYPE & (IS_VAR|IS_TMP_VAR|IS_CV)) {
  3166. if (OP1_TYPE == IS_CV) {
  3167. GC_ADDREF(obj); /* For $this pointer */
  3168. }
  3169. /* CV may be changed indirectly (e.g. when it's a reference) */
  3170. call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS | ZEND_CALL_RELEASE_THIS;
  3171. }
  3172. call = zend_vm_stack_push_call_frame(call_info,
  3173. fbc, opline->extended_value, obj);
  3174. call->prev_execute_data = EX(call);
  3175. EX(call) = call;
  3176. ZEND_VM_NEXT_OPCODE();
  3177. }
  3178. ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, UNUSED|CLASS_FETCH|CONST|VAR, CONST|TMPVAR|UNUSED|CONSTRUCTOR|CV, NUM|CACHE_SLOT)
  3179. {
  3180. USE_OPLINE
  3181. zval *function_name;
  3182. zend_class_entry *ce;
  3183. uint32_t call_info;
  3184. zend_function *fbc;
  3185. zend_execute_data *call;
  3186. SAVE_OPLINE();
  3187. if (OP1_TYPE == IS_CONST) {
  3188. /* no function found. try a static method in class */
  3189. ce = CACHED_PTR(opline->result.num);
  3190. if (UNEXPECTED(ce == NULL)) {
  3191. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  3192. if (UNEXPECTED(ce == NULL)) {
  3193. FREE_OP2();
  3194. HANDLE_EXCEPTION();
  3195. }
  3196. if (OP2_TYPE != IS_CONST) {
  3197. CACHE_PTR(opline->result.num, ce);
  3198. }
  3199. }
  3200. } else if (OP1_TYPE == IS_UNUSED) {
  3201. ce = zend_fetch_class(NULL, opline->op1.num);
  3202. if (UNEXPECTED(ce == NULL)) {
  3203. FREE_OP2();
  3204. HANDLE_EXCEPTION();
  3205. }
  3206. } else {
  3207. ce = Z_CE_P(EX_VAR(opline->op1.var));
  3208. }
  3209. if (OP1_TYPE == IS_CONST &&
  3210. OP2_TYPE == IS_CONST &&
  3211. EXPECTED((fbc = CACHED_PTR(opline->result.num + sizeof(void*))) != NULL)) {
  3212. /* nothing to do */
  3213. } else if (OP1_TYPE != IS_CONST &&
  3214. OP2_TYPE == IS_CONST &&
  3215. EXPECTED(CACHED_PTR(opline->result.num) == ce)) {
  3216. fbc = CACHED_PTR(opline->result.num + sizeof(void*));
  3217. } else if (OP2_TYPE != IS_UNUSED) {
  3218. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3219. if (OP2_TYPE != IS_CONST) {
  3220. if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
  3221. do {
  3222. if (OP2_TYPE & (IS_VAR|IS_CV) && Z_ISREF_P(function_name)) {
  3223. function_name = Z_REFVAL_P(function_name);
  3224. if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  3225. break;
  3226. }
  3227. } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  3228. ZVAL_UNDEFINED_OP2();
  3229. if (UNEXPECTED(EG(exception) != NULL)) {
  3230. HANDLE_EXCEPTION();
  3231. }
  3232. }
  3233. zend_throw_error(NULL, "Method name must be a string");
  3234. FREE_OP2();
  3235. HANDLE_EXCEPTION();
  3236. } while (0);
  3237. }
  3238. }
  3239. if (ce->get_static_method) {
  3240. fbc = ce->get_static_method(ce, Z_STR_P(function_name));
  3241. } else {
  3242. fbc = zend_std_get_static_method(ce, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL));
  3243. }
  3244. if (UNEXPECTED(fbc == NULL)) {
  3245. if (EXPECTED(!EG(exception))) {
  3246. zend_undefined_method(ce, Z_STR_P(function_name));
  3247. }
  3248. FREE_OP2();
  3249. HANDLE_EXCEPTION();
  3250. }
  3251. if (OP2_TYPE == IS_CONST &&
  3252. EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE))) &&
  3253. EXPECTED(!(fbc->common.scope->ce_flags & ZEND_ACC_TRAIT))) {
  3254. CACHE_POLYMORPHIC_PTR(opline->result.num, ce, fbc);
  3255. }
  3256. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3257. init_func_run_time_cache(&fbc->op_array);
  3258. }
  3259. if (OP2_TYPE != IS_CONST) {
  3260. FREE_OP2();
  3261. }
  3262. } else {
  3263. if (UNEXPECTED(ce->constructor == NULL)) {
  3264. zend_throw_error(NULL, "Cannot call constructor");
  3265. HANDLE_EXCEPTION();
  3266. }
  3267. if (Z_TYPE(EX(This)) == IS_OBJECT && Z_OBJ(EX(This))->ce != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) {
  3268. zend_throw_error(NULL, "Cannot call private %s::__construct()", ZSTR_VAL(ce->name));
  3269. HANDLE_EXCEPTION();
  3270. }
  3271. fbc = ce->constructor;
  3272. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3273. init_func_run_time_cache(&fbc->op_array);
  3274. }
  3275. }
  3276. if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) {
  3277. if (Z_TYPE(EX(This)) == IS_OBJECT && instanceof_function(Z_OBJCE(EX(This)), ce)) {
  3278. ce = (zend_class_entry*)Z_OBJ(EX(This));
  3279. call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS;
  3280. } else {
  3281. zend_non_static_method_call(fbc);
  3282. HANDLE_EXCEPTION();
  3283. }
  3284. } else {
  3285. /* previous opcode is ZEND_FETCH_CLASS */
  3286. if (OP1_TYPE == IS_UNUSED
  3287. && ((opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_PARENT ||
  3288. (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF)) {
  3289. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  3290. ce = Z_OBJCE(EX(This));
  3291. } else {
  3292. ce = Z_CE(EX(This));
  3293. }
  3294. }
  3295. call_info = ZEND_CALL_NESTED_FUNCTION;
  3296. }
  3297. call = zend_vm_stack_push_call_frame(call_info,
  3298. fbc, opline->extended_value, ce);
  3299. call->prev_execute_data = EX(call);
  3300. EX(call) = call;
  3301. ZEND_VM_NEXT_OPCODE();
  3302. }
  3303. ZEND_VM_HOT_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT)
  3304. {
  3305. USE_OPLINE
  3306. zend_function *fbc;
  3307. zval *function_name, *func;
  3308. zend_execute_data *call;
  3309. fbc = CACHED_PTR(opline->result.num);
  3310. if (UNEXPECTED(fbc == NULL)) {
  3311. function_name = (zval*)RT_CONSTANT(opline, opline->op2);
  3312. func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(function_name+1));
  3313. if (UNEXPECTED(func == NULL)) {
  3314. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper);
  3315. }
  3316. fbc = Z_FUNC_P(func);
  3317. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3318. init_func_run_time_cache(&fbc->op_array);
  3319. }
  3320. CACHE_PTR(opline->result.num, fbc);
  3321. }
  3322. call = _zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
  3323. fbc, opline->extended_value, NULL);
  3324. call->prev_execute_data = EX(call);
  3325. EX(call) = call;
  3326. ZEND_VM_NEXT_OPCODE();
  3327. }
  3328. ZEND_VM_HANDLER(128, ZEND_INIT_DYNAMIC_CALL, ANY, CONST|TMPVAR|CV, NUM)
  3329. {
  3330. USE_OPLINE
  3331. zval *function_name;
  3332. zend_execute_data *call;
  3333. SAVE_OPLINE();
  3334. function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  3335. ZEND_VM_C_LABEL(try_function_name):
  3336. if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
  3337. call = zend_init_dynamic_call_string(Z_STR_P(function_name), opline->extended_value);
  3338. } else if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT)) {
  3339. call = zend_init_dynamic_call_object(Z_OBJ_P(function_name), opline->extended_value);
  3340. } else if (EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY)) {
  3341. call = zend_init_dynamic_call_array(Z_ARRVAL_P(function_name), opline->extended_value);
  3342. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(function_name) == IS_REFERENCE)) {
  3343. function_name = Z_REFVAL_P(function_name);
  3344. ZEND_VM_C_GOTO(try_function_name);
  3345. } else {
  3346. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) {
  3347. function_name = ZVAL_UNDEFINED_OP2();
  3348. if (UNEXPECTED(EG(exception) != NULL)) {
  3349. HANDLE_EXCEPTION();
  3350. }
  3351. }
  3352. zend_throw_error(NULL, "Value of type %s is not callable",
  3353. zend_zval_type_name(function_name));
  3354. call = NULL;
  3355. }
  3356. if (OP2_TYPE & (IS_VAR|IS_TMP_VAR)) {
  3357. FREE_OP2();
  3358. if (UNEXPECTED(EG(exception))) {
  3359. if (call) {
  3360. if (call->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) {
  3361. zend_string_release_ex(call->func->common.function_name, 0);
  3362. zend_free_trampoline(call->func);
  3363. }
  3364. zend_vm_stack_free_call_frame(call);
  3365. }
  3366. HANDLE_EXCEPTION();
  3367. }
  3368. } else if (!call) {
  3369. HANDLE_EXCEPTION();
  3370. }
  3371. call->prev_execute_data = EX(call);
  3372. EX(call) = call;
  3373. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  3374. }
  3375. ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV, NUM)
  3376. {
  3377. USE_OPLINE
  3378. zval *function_name;
  3379. zend_fcall_info_cache fcc;
  3380. char *error = NULL;
  3381. zend_function *func;
  3382. void *object_or_called_scope;
  3383. zend_execute_data *call;
  3384. uint32_t call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_DYNAMIC;
  3385. SAVE_OPLINE();
  3386. function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
  3387. if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error)) {
  3388. ZEND_ASSERT(!error);
  3389. func = fcc.function_handler;
  3390. object_or_called_scope = fcc.called_scope;
  3391. if (func->common.fn_flags & ZEND_ACC_CLOSURE) {
  3392. /* Delay closure destruction until its invocation */
  3393. GC_ADDREF(ZEND_CLOSURE_OBJECT(func));
  3394. call_info |= ZEND_CALL_CLOSURE;
  3395. if (func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE) {
  3396. call_info |= ZEND_CALL_FAKE_CLOSURE;
  3397. }
  3398. if (fcc.object) {
  3399. object_or_called_scope = fcc.object;
  3400. call_info |= ZEND_CALL_HAS_THIS;
  3401. }
  3402. } else if (fcc.object) {
  3403. GC_ADDREF(fcc.object); /* For $this pointer */
  3404. object_or_called_scope = fcc.object;
  3405. call_info |= ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_THIS;
  3406. }
  3407. FREE_OP2();
  3408. if ((OP2_TYPE & (IS_TMP_VAR|IS_VAR)) && UNEXPECTED(EG(exception))) {
  3409. if (call_info & ZEND_CALL_CLOSURE) {
  3410. zend_object_release(ZEND_CLOSURE_OBJECT(func));
  3411. } else if (call_info & ZEND_CALL_RELEASE_THIS) {
  3412. zend_object_release(fcc.object);
  3413. }
  3414. HANDLE_EXCEPTION();
  3415. }
  3416. if (EXPECTED(func->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&func->op_array))) {
  3417. init_func_run_time_cache(&func->op_array);
  3418. }
  3419. } else {
  3420. zend_type_error("%s(): Argument #1 ($callback) must be a valid callback, %s", Z_STRVAL_P(RT_CONSTANT(opline, opline->op1)), error);
  3421. efree(error);
  3422. FREE_OP2();
  3423. HANDLE_EXCEPTION();
  3424. }
  3425. call = zend_vm_stack_push_call_frame(call_info,
  3426. func, opline->extended_value, object_or_called_scope);
  3427. call->prev_execute_data = EX(call);
  3428. EX(call) = call;
  3429. ZEND_VM_NEXT_OPCODE();
  3430. }
  3431. ZEND_VM_HOT_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT)
  3432. {
  3433. USE_OPLINE
  3434. zval *func_name;
  3435. zval *func;
  3436. zend_function *fbc;
  3437. zend_execute_data *call;
  3438. fbc = CACHED_PTR(opline->result.num);
  3439. if (UNEXPECTED(fbc == NULL)) {
  3440. func_name = (zval *)RT_CONSTANT(opline, opline->op2);
  3441. func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(func_name + 1));
  3442. if (func == NULL) {
  3443. func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(func_name + 2));
  3444. if (UNEXPECTED(func == NULL)) {
  3445. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper);
  3446. }
  3447. }
  3448. fbc = Z_FUNC_P(func);
  3449. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3450. init_func_run_time_cache(&fbc->op_array);
  3451. }
  3452. CACHE_PTR(opline->result.num, fbc);
  3453. }
  3454. call = _zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
  3455. fbc, opline->extended_value, NULL);
  3456. call->prev_execute_data = EX(call);
  3457. EX(call) = call;
  3458. ZEND_VM_NEXT_OPCODE();
  3459. }
  3460. ZEND_VM_HOT_HANDLER(61, ZEND_INIT_FCALL, NUM, CONST, NUM|CACHE_SLOT)
  3461. {
  3462. USE_OPLINE
  3463. zval *fname;
  3464. zval *func;
  3465. zend_function *fbc;
  3466. zend_execute_data *call;
  3467. fbc = CACHED_PTR(opline->result.num);
  3468. if (UNEXPECTED(fbc == NULL)) {
  3469. fname = (zval*)RT_CONSTANT(opline, opline->op2);
  3470. func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(fname));
  3471. if (UNEXPECTED(func == NULL)) {
  3472. ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper);
  3473. }
  3474. fbc = Z_FUNC_P(func);
  3475. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  3476. init_func_run_time_cache(&fbc->op_array);
  3477. }
  3478. CACHE_PTR(opline->result.num, fbc);
  3479. }
  3480. call = _zend_vm_stack_push_call_frame_ex(
  3481. opline->op1.num, ZEND_CALL_NESTED_FUNCTION,
  3482. fbc, opline->extended_value, NULL);
  3483. call->prev_execute_data = EX(call);
  3484. EX(call) = call;
  3485. ZEND_VM_NEXT_OPCODE();
  3486. }
  3487. ZEND_VM_HOT_HANDLER(129, ZEND_DO_ICALL, ANY, ANY, SPEC(RETVAL))
  3488. {
  3489. USE_OPLINE
  3490. zend_execute_data *call = EX(call);
  3491. zend_function *fbc = call->func;
  3492. zval *ret;
  3493. zval retval;
  3494. SAVE_OPLINE();
  3495. EX(call) = call->prev_execute_data;
  3496. call->prev_execute_data = execute_data;
  3497. EG(current_execute_data) = call;
  3498. #if ZEND_DEBUG
  3499. bool should_throw = zend_internal_call_should_throw(fbc, call);
  3500. #endif
  3501. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3502. ZVAL_NULL(ret);
  3503. fbc->internal_function.handler(call, ret);
  3504. #if ZEND_DEBUG
  3505. if (!EG(exception) && call->func) {
  3506. if (should_throw) {
  3507. zend_internal_call_arginfo_violation(call->func);
  3508. }
  3509. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3510. zend_verify_internal_return_type(call->func, ret));
  3511. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3512. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3513. zend_verify_internal_func_info(call->func, ret);
  3514. }
  3515. #endif
  3516. EG(current_execute_data) = execute_data;
  3517. zend_vm_stack_free_args(call);
  3518. uint32_t call_info = ZEND_CALL_INFO(call);
  3519. if (UNEXPECTED(call_info & (ZEND_CALL_HAS_EXTRA_NAMED_PARAMS|ZEND_CALL_ALLOCATED))) {
  3520. if (call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) {
  3521. zend_free_extra_named_params(call->extra_named_params);
  3522. }
  3523. zend_vm_stack_free_call_frame_ex(call_info, call);
  3524. } else {
  3525. EG(vm_stack_top) = (zval*)call;
  3526. }
  3527. if (!RETURN_VALUE_USED(opline)) {
  3528. i_zval_ptr_dtor(ret);
  3529. }
  3530. if (UNEXPECTED(EG(exception) != NULL)) {
  3531. zend_rethrow_exception(execute_data);
  3532. HANDLE_EXCEPTION();
  3533. }
  3534. ZEND_VM_SET_OPCODE(opline + 1);
  3535. ZEND_VM_CONTINUE();
  3536. }
  3537. ZEND_VM_HOT_HANDLER(130, ZEND_DO_UCALL, ANY, ANY, SPEC(RETVAL,OBSERVER))
  3538. {
  3539. USE_OPLINE
  3540. zend_execute_data *call = EX(call);
  3541. zend_function *fbc = call->func;
  3542. zval *ret;
  3543. SAVE_OPLINE();
  3544. EX(call) = call->prev_execute_data;
  3545. ret = NULL;
  3546. if (RETURN_VALUE_USED(opline)) {
  3547. ret = EX_VAR(opline->result.var);
  3548. }
  3549. call->prev_execute_data = execute_data;
  3550. execute_data = call;
  3551. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  3552. LOAD_OPLINE_EX();
  3553. ZEND_OBSERVER_SAVE_OPLINE();
  3554. ZEND_OBSERVER_FCALL_BEGIN(execute_data);
  3555. ZEND_VM_ENTER_EX();
  3556. }
  3557. ZEND_VM_HOT_HANDLER(131, ZEND_DO_FCALL_BY_NAME, ANY, ANY, SPEC(RETVAL,OBSERVER))
  3558. {
  3559. USE_OPLINE
  3560. zend_execute_data *call = EX(call);
  3561. zend_function *fbc = call->func;
  3562. zval *ret;
  3563. SAVE_OPLINE();
  3564. EX(call) = call->prev_execute_data;
  3565. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  3566. ret = NULL;
  3567. if (RETURN_VALUE_USED(opline)) {
  3568. ret = EX_VAR(opline->result.var);
  3569. }
  3570. call->prev_execute_data = execute_data;
  3571. execute_data = call;
  3572. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  3573. LOAD_OPLINE_EX();
  3574. ZEND_OBSERVER_SAVE_OPLINE();
  3575. ZEND_OBSERVER_FCALL_BEGIN(execute_data);
  3576. ZEND_VM_ENTER_EX();
  3577. } else {
  3578. zval retval;
  3579. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  3580. if (ZEND_OBSERVER_ENABLED) {
  3581. ret = NULL;
  3582. }
  3583. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
  3584. zend_deprecated_function(fbc);
  3585. if (UNEXPECTED(EG(exception) != NULL)) {
  3586. UNDEF_RESULT();
  3587. if (!RETURN_VALUE_USED(opline)) {
  3588. ret = &retval;
  3589. ZVAL_UNDEF(ret);
  3590. }
  3591. ZEND_VM_C_GOTO(fcall_by_name_end);
  3592. }
  3593. }
  3594. call->prev_execute_data = execute_data;
  3595. EG(current_execute_data) = call;
  3596. #if ZEND_DEBUG
  3597. bool should_throw = zend_internal_call_should_throw(fbc, call);
  3598. #endif
  3599. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3600. ZVAL_NULL(ret);
  3601. fbc->internal_function.handler(call, ret);
  3602. #if ZEND_DEBUG
  3603. if (!EG(exception) && call->func) {
  3604. if (should_throw) {
  3605. zend_internal_call_arginfo_violation(call->func);
  3606. }
  3607. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3608. zend_verify_internal_return_type(call->func, ret));
  3609. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3610. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3611. zend_verify_internal_func_info(call->func, ret);
  3612. }
  3613. #endif
  3614. EG(current_execute_data) = execute_data;
  3615. ZEND_VM_C_LABEL(fcall_by_name_end):
  3616. zend_vm_stack_free_args(call);
  3617. uint32_t call_info = ZEND_CALL_INFO(call);
  3618. if (UNEXPECTED(call_info & (ZEND_CALL_HAS_EXTRA_NAMED_PARAMS|ZEND_CALL_ALLOCATED))) {
  3619. if (call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) {
  3620. zend_free_extra_named_params(call->extra_named_params);
  3621. }
  3622. zend_vm_stack_free_call_frame_ex(call_info, call);
  3623. } else {
  3624. EG(vm_stack_top) = (zval*)call;
  3625. }
  3626. if (!RETURN_VALUE_USED(opline)) {
  3627. i_zval_ptr_dtor(ret);
  3628. }
  3629. }
  3630. if (UNEXPECTED(EG(exception) != NULL)) {
  3631. zend_rethrow_exception(execute_data);
  3632. HANDLE_EXCEPTION();
  3633. }
  3634. ZEND_VM_SET_OPCODE(opline + 1);
  3635. ZEND_VM_CONTINUE();
  3636. }
  3637. ZEND_VM_HOT_HANDLER(60, ZEND_DO_FCALL, ANY, ANY, SPEC(RETVAL,OBSERVER))
  3638. {
  3639. USE_OPLINE
  3640. zend_execute_data *call = EX(call);
  3641. zend_function *fbc = call->func;
  3642. zval *ret;
  3643. SAVE_OPLINE();
  3644. EX(call) = call->prev_execute_data;
  3645. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  3646. ret = NULL;
  3647. if (RETURN_VALUE_USED(opline)) {
  3648. ret = EX_VAR(opline->result.var);
  3649. }
  3650. call->prev_execute_data = execute_data;
  3651. execute_data = call;
  3652. i_init_func_execute_data(&fbc->op_array, ret, 1 EXECUTE_DATA_CC);
  3653. if (EXPECTED(zend_execute_ex == execute_ex)) {
  3654. LOAD_OPLINE_EX();
  3655. ZEND_OBSERVER_SAVE_OPLINE();
  3656. ZEND_OBSERVER_FCALL_BEGIN(execute_data);
  3657. ZEND_VM_ENTER_EX();
  3658. } else {
  3659. SAVE_OPLINE_EX();
  3660. ZEND_OBSERVER_FCALL_BEGIN(execute_data);
  3661. execute_data = EX(prev_execute_data);
  3662. LOAD_OPLINE();
  3663. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  3664. zend_execute_ex(call);
  3665. }
  3666. } else {
  3667. zval retval;
  3668. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  3669. if (ZEND_OBSERVER_ENABLED) {
  3670. ret = NULL;
  3671. }
  3672. if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
  3673. zend_deprecated_function(fbc);
  3674. if (UNEXPECTED(EG(exception) != NULL)) {
  3675. UNDEF_RESULT();
  3676. if (!RETURN_VALUE_USED(opline)) {
  3677. ret = &retval;
  3678. ZVAL_UNDEF(ret);
  3679. }
  3680. ZEND_VM_C_GOTO(fcall_end);
  3681. }
  3682. }
  3683. call->prev_execute_data = execute_data;
  3684. EG(current_execute_data) = call;
  3685. #if ZEND_DEBUG
  3686. bool should_throw = zend_internal_call_should_throw(fbc, call);
  3687. #endif
  3688. ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval;
  3689. ZVAL_NULL(ret);
  3690. if (!zend_execute_internal) {
  3691. /* saves one function call if zend_execute_internal is not used */
  3692. fbc->internal_function.handler(call, ret);
  3693. } else {
  3694. zend_execute_internal(call, ret);
  3695. }
  3696. #if ZEND_DEBUG
  3697. if (!EG(exception) && call->func) {
  3698. if (should_throw) {
  3699. zend_internal_call_arginfo_violation(call->func);
  3700. }
  3701. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  3702. zend_verify_internal_return_type(call->func, ret));
  3703. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  3704. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  3705. zend_verify_internal_func_info(call->func, ret);
  3706. }
  3707. #endif
  3708. EG(current_execute_data) = execute_data;
  3709. ZEND_VM_C_LABEL(fcall_end):
  3710. zend_vm_stack_free_args(call);
  3711. if (UNEXPECTED(ZEND_CALL_INFO(call) & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) {
  3712. zend_free_extra_named_params(call->extra_named_params);
  3713. }
  3714. if (!RETURN_VALUE_USED(opline)) {
  3715. i_zval_ptr_dtor(ret);
  3716. }
  3717. }
  3718. if (UNEXPECTED(ZEND_CALL_INFO(call) & ZEND_CALL_RELEASE_THIS)) {
  3719. OBJ_RELEASE(Z_OBJ(call->This));
  3720. }
  3721. zend_vm_stack_free_call_frame(call);
  3722. if (UNEXPECTED(EG(exception) != NULL)) {
  3723. zend_rethrow_exception(execute_data);
  3724. HANDLE_EXCEPTION();
  3725. }
  3726. ZEND_VM_SET_OPCODE(opline + 1);
  3727. ZEND_VM_CONTINUE();
  3728. }
  3729. ZEND_VM_COLD_CONST_HANDLER(124, ZEND_VERIFY_RETURN_TYPE, CONST|TMP|VAR|UNUSED|CV, UNUSED|CACHE_SLOT)
  3730. {
  3731. if (OP1_TYPE == IS_UNUSED) {
  3732. SAVE_OPLINE();
  3733. zend_verify_missing_return_type(EX(func));
  3734. HANDLE_EXCEPTION();
  3735. } else {
  3736. /* prevents "undefined variable opline" errors */
  3737. #if !ZEND_VM_SPEC || (OP1_TYPE != IS_UNUSED)
  3738. USE_OPLINE
  3739. zval *retval_ref, *retval_ptr;
  3740. zend_arg_info *ret_info = EX(func)->common.arg_info - 1;
  3741. retval_ref = retval_ptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3742. if (OP1_TYPE == IS_CONST) {
  3743. ZVAL_COPY(EX_VAR(opline->result.var), retval_ptr);
  3744. retval_ref = retval_ptr = EX_VAR(opline->result.var);
  3745. } else if (OP1_TYPE == IS_VAR) {
  3746. if (UNEXPECTED(Z_TYPE_P(retval_ptr) == IS_INDIRECT)) {
  3747. retval_ref = retval_ptr = Z_INDIRECT_P(retval_ptr);
  3748. }
  3749. ZVAL_DEREF(retval_ptr);
  3750. } else if (OP1_TYPE == IS_CV) {
  3751. ZVAL_DEREF(retval_ptr);
  3752. }
  3753. if (EXPECTED(ZEND_TYPE_CONTAINS_CODE(ret_info->type, Z_TYPE_P(retval_ptr)))) {
  3754. ZEND_VM_NEXT_OPCODE();
  3755. }
  3756. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_ISUNDEF_P(retval_ptr))) {
  3757. SAVE_OPLINE();
  3758. retval_ref = retval_ptr = ZVAL_UNDEFINED_OP1();
  3759. if (UNEXPECTED(EG(exception))) {
  3760. HANDLE_EXCEPTION();
  3761. }
  3762. if (ZEND_TYPE_FULL_MASK(ret_info->type) & MAY_BE_NULL) {
  3763. ZEND_VM_NEXT_OPCODE();
  3764. }
  3765. }
  3766. zend_reference *ref = NULL;
  3767. void *cache_slot = CACHE_ADDR(opline->op2.num);
  3768. if (UNEXPECTED(retval_ref != retval_ptr)) {
  3769. if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) {
  3770. ref = Z_REF_P(retval_ref);
  3771. } else {
  3772. /* A cast might happen - unwrap the reference if this is a by-value return */
  3773. if (Z_REFCOUNT_P(retval_ref) == 1) {
  3774. ZVAL_UNREF(retval_ref);
  3775. } else {
  3776. Z_DELREF_P(retval_ref);
  3777. ZVAL_COPY(retval_ref, retval_ptr);
  3778. }
  3779. retval_ptr = retval_ref;
  3780. }
  3781. }
  3782. SAVE_OPLINE();
  3783. if (UNEXPECTED(!zend_check_type_slow(&ret_info->type, retval_ptr, ref, cache_slot, 1, 0))) {
  3784. zend_verify_return_error(EX(func), retval_ptr);
  3785. HANDLE_EXCEPTION();
  3786. }
  3787. ZEND_VM_NEXT_OPCODE();
  3788. #endif
  3789. }
  3790. }
  3791. ZEND_VM_COLD_HANDLER(201, ZEND_VERIFY_NEVER_TYPE, UNUSED, UNUSED)
  3792. {
  3793. SAVE_OPLINE();
  3794. zend_verify_never_error(EX(func));
  3795. HANDLE_EXCEPTION();
  3796. }
  3797. ZEND_VM_INLINE_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY, SPEC(OBSERVER))
  3798. {
  3799. USE_OPLINE
  3800. zval *retval_ptr;
  3801. zval *return_value;
  3802. ZEND_OBSERVER_USE_RETVAL;
  3803. retval_ptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  3804. return_value = EX(return_value);
  3805. ZEND_OBSERVER_SET_RETVAL();
  3806. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(retval_ptr) == IS_UNDEF)) {
  3807. SAVE_OPLINE();
  3808. retval_ptr = ZVAL_UNDEFINED_OP1();
  3809. if (return_value) {
  3810. ZVAL_NULL(return_value);
  3811. }
  3812. } else if (!return_value) {
  3813. if (OP1_TYPE & (IS_VAR|IS_TMP_VAR)) {
  3814. if (Z_REFCOUNTED_P(retval_ptr) && !Z_DELREF_P(retval_ptr)) {
  3815. SAVE_OPLINE();
  3816. rc_dtor_func(Z_COUNTED_P(retval_ptr));
  3817. }
  3818. }
  3819. } else {
  3820. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  3821. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3822. if (OP1_TYPE == IS_CONST) {
  3823. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(return_value))) {
  3824. Z_ADDREF_P(return_value);
  3825. }
  3826. }
  3827. } else if (OP1_TYPE == IS_CV) {
  3828. do {
  3829. if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3830. if (EXPECTED(!Z_OPT_ISREF_P(retval_ptr))) {
  3831. if (EXPECTED(!(EX_CALL_INFO() & (ZEND_CALL_CODE|ZEND_CALL_OBSERVED)))) {
  3832. zend_refcounted *ref = Z_COUNTED_P(retval_ptr);
  3833. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3834. if (GC_MAY_LEAK(ref)) {
  3835. SAVE_OPLINE();
  3836. gc_possible_root(ref);
  3837. }
  3838. ZVAL_NULL(retval_ptr);
  3839. break;
  3840. } else {
  3841. Z_ADDREF_P(retval_ptr);
  3842. }
  3843. } else {
  3844. retval_ptr = Z_REFVAL_P(retval_ptr);
  3845. if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3846. Z_ADDREF_P(retval_ptr);
  3847. }
  3848. }
  3849. }
  3850. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3851. } while (0);
  3852. } else /* if (OP1_TYPE == IS_VAR) */ {
  3853. if (UNEXPECTED(Z_ISREF_P(retval_ptr))) {
  3854. zend_refcounted *ref = Z_COUNTED_P(retval_ptr);
  3855. retval_ptr = Z_REFVAL_P(retval_ptr);
  3856. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3857. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  3858. efree_size(ref, sizeof(zend_reference));
  3859. } else if (Z_OPT_REFCOUNTED_P(retval_ptr)) {
  3860. Z_ADDREF_P(retval_ptr);
  3861. }
  3862. } else {
  3863. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3864. }
  3865. }
  3866. }
  3867. ZEND_OBSERVER_SAVE_OPLINE();
  3868. ZEND_OBSERVER_FCALL_END(execute_data, return_value);
  3869. ZEND_OBSERVER_FREE_RETVAL();
  3870. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3871. }
  3872. ZEND_VM_COLD_CONST_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY, SRC, SPEC(OBSERVER))
  3873. {
  3874. USE_OPLINE
  3875. zval *retval_ptr;
  3876. zval *return_value;
  3877. ZEND_OBSERVER_USE_RETVAL;
  3878. SAVE_OPLINE();
  3879. return_value = EX(return_value);
  3880. ZEND_OBSERVER_SET_RETVAL();
  3881. do {
  3882. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR)) ||
  3883. (OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) {
  3884. /* Not supposed to happen, but we'll allow it */
  3885. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  3886. retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  3887. if (!return_value) {
  3888. FREE_OP1();
  3889. } else {
  3890. if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISREF_P(retval_ptr))) {
  3891. ZVAL_COPY_VALUE(return_value, retval_ptr);
  3892. break;
  3893. }
  3894. ZVAL_NEW_REF(return_value, retval_ptr);
  3895. if (OP1_TYPE == IS_CONST) {
  3896. Z_TRY_ADDREF_P(retval_ptr);
  3897. }
  3898. }
  3899. break;
  3900. }
  3901. retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  3902. if (OP1_TYPE == IS_VAR) {
  3903. ZEND_ASSERT(retval_ptr != &EG(uninitialized_zval));
  3904. if (opline->extended_value == ZEND_RETURNS_FUNCTION && !Z_ISREF_P(retval_ptr)) {
  3905. zend_error(E_NOTICE, "Only variable references should be returned by reference");
  3906. if (return_value) {
  3907. ZVAL_NEW_REF(return_value, retval_ptr);
  3908. } else {
  3909. FREE_OP1_VAR_PTR();
  3910. }
  3911. break;
  3912. }
  3913. }
  3914. if (return_value) {
  3915. if (Z_ISREF_P(retval_ptr)) {
  3916. Z_ADDREF_P(retval_ptr);
  3917. } else {
  3918. ZVAL_MAKE_REF_EX(retval_ptr, 2);
  3919. }
  3920. ZVAL_REF(return_value, Z_REF_P(retval_ptr));
  3921. }
  3922. FREE_OP1_VAR_PTR();
  3923. } while (0);
  3924. ZEND_OBSERVER_FCALL_END(execute_data, return_value);
  3925. ZEND_OBSERVER_FREE_RETVAL();
  3926. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3927. }
  3928. ZEND_VM_HANDLER(139, ZEND_GENERATOR_CREATE, ANY, ANY)
  3929. {
  3930. zval *return_value = EX(return_value);
  3931. if (EXPECTED(return_value)) {
  3932. USE_OPLINE
  3933. zend_generator *generator;
  3934. zend_execute_data *gen_execute_data;
  3935. uint32_t num_args, used_stack, call_info;
  3936. object_init_ex(return_value, zend_ce_generator);
  3937. /*
  3938. * Normally the execute_data is allocated on the VM stack (because it does
  3939. * not actually do any allocation and thus is faster). For generators
  3940. * though this behavior would be suboptimal, because the (rather large)
  3941. * structure would have to be copied back and forth every time execution is
  3942. * suspended or resumed. That's why for generators the execution context
  3943. * is allocated on heap.
  3944. */
  3945. num_args = EX_NUM_ARGS();
  3946. if (EXPECTED(num_args <= EX(func)->op_array.num_args)) {
  3947. used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var + EX(func)->op_array.T) * sizeof(zval);
  3948. gen_execute_data = (zend_execute_data*)emalloc(used_stack);
  3949. used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var) * sizeof(zval);
  3950. } else {
  3951. used_stack = (ZEND_CALL_FRAME_SLOT + num_args + EX(func)->op_array.last_var + EX(func)->op_array.T - EX(func)->op_array.num_args) * sizeof(zval);
  3952. gen_execute_data = (zend_execute_data*)emalloc(used_stack);
  3953. }
  3954. memcpy(gen_execute_data, execute_data, used_stack);
  3955. /* Save execution context in generator object. */
  3956. generator = (zend_generator *) Z_OBJ_P(EX(return_value));
  3957. generator->execute_data = gen_execute_data;
  3958. generator->frozen_call_stack = NULL;
  3959. generator->execute_fake.opline = NULL;
  3960. generator->execute_fake.func = NULL;
  3961. generator->execute_fake.prev_execute_data = NULL;
  3962. ZVAL_OBJ(&generator->execute_fake.This, (zend_object *) generator);
  3963. gen_execute_data->opline = opline + 1;
  3964. /* EX(return_value) keeps pointer to zend_object (not a real zval) */
  3965. gen_execute_data->return_value = (zval*)generator;
  3966. call_info = Z_TYPE_INFO(EX(This));
  3967. if ((call_info & Z_TYPE_MASK) == IS_OBJECT
  3968. && (!(call_info & (ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS))
  3969. /* Bug #72523 */
  3970. || UNEXPECTED(zend_execute_ex != execute_ex))) {
  3971. ZEND_ADD_CALL_FLAG_EX(call_info, ZEND_CALL_RELEASE_THIS);
  3972. Z_ADDREF(gen_execute_data->This);
  3973. }
  3974. ZEND_ADD_CALL_FLAG_EX(call_info, (ZEND_CALL_TOP_FUNCTION | ZEND_CALL_ALLOCATED | ZEND_CALL_GENERATOR));
  3975. Z_TYPE_INFO(gen_execute_data->This) = call_info;
  3976. gen_execute_data->prev_execute_data = NULL;
  3977. call_info = EX_CALL_INFO();
  3978. EG(current_execute_data) = EX(prev_execute_data);
  3979. if (EXPECTED(!(call_info & (ZEND_CALL_TOP|ZEND_CALL_ALLOCATED)))) {
  3980. EG(vm_stack_top) = (zval*)execute_data;
  3981. execute_data = EX(prev_execute_data);
  3982. LOAD_NEXT_OPLINE();
  3983. ZEND_VM_LEAVE();
  3984. } else if (EXPECTED(!(call_info & ZEND_CALL_TOP))) {
  3985. zend_execute_data *old_execute_data = execute_data;
  3986. execute_data = EX(prev_execute_data);
  3987. zend_vm_stack_free_call_frame_ex(call_info, old_execute_data);
  3988. LOAD_NEXT_OPLINE();
  3989. ZEND_VM_LEAVE();
  3990. } else {
  3991. ZEND_VM_RETURN();
  3992. }
  3993. } else {
  3994. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  3995. }
  3996. }
  3997. ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, CONST|TMP|VAR|CV, ANY, SPEC(OBSERVER))
  3998. {
  3999. USE_OPLINE
  4000. zval *retval;
  4001. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  4002. SAVE_OPLINE();
  4003. retval = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4004. /* Copy return value into generator->retval */
  4005. if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) {
  4006. ZVAL_COPY_VALUE(&generator->retval, retval);
  4007. if (OP1_TYPE == IS_CONST) {
  4008. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->retval))) {
  4009. Z_ADDREF(generator->retval);
  4010. }
  4011. }
  4012. } else if (OP1_TYPE == IS_CV) {
  4013. ZVAL_COPY_DEREF(&generator->retval, retval);
  4014. } else /* if (OP1_TYPE == IS_VAR) */ {
  4015. if (UNEXPECTED(Z_ISREF_P(retval))) {
  4016. zend_refcounted *ref = Z_COUNTED_P(retval);
  4017. retval = Z_REFVAL_P(retval);
  4018. ZVAL_COPY_VALUE(&generator->retval, retval);
  4019. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4020. efree_size(ref, sizeof(zend_reference));
  4021. } else if (Z_OPT_REFCOUNTED_P(retval)) {
  4022. Z_ADDREF_P(retval);
  4023. }
  4024. } else {
  4025. ZVAL_COPY_VALUE(&generator->retval, retval);
  4026. }
  4027. }
  4028. ZEND_OBSERVER_FCALL_END(generator->execute_data, &generator->retval);
  4029. /* Close the generator to free up resources */
  4030. zend_generator_close(generator, 1);
  4031. /* Pass execution back to handling code */
  4032. ZEND_VM_RETURN();
  4033. }
  4034. ZEND_VM_COLD_CONST_HANDLER(108, ZEND_THROW, CONST|TMPVAR|CV, ANY)
  4035. {
  4036. USE_OPLINE
  4037. zval *value;
  4038. SAVE_OPLINE();
  4039. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4040. do {
  4041. if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) {
  4042. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  4043. value = Z_REFVAL_P(value);
  4044. if (EXPECTED(Z_TYPE_P(value) == IS_OBJECT)) {
  4045. break;
  4046. }
  4047. }
  4048. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  4049. ZVAL_UNDEFINED_OP1();
  4050. if (UNEXPECTED(EG(exception) != NULL)) {
  4051. HANDLE_EXCEPTION();
  4052. }
  4053. }
  4054. zend_throw_error(NULL, "Can only throw objects");
  4055. FREE_OP1();
  4056. HANDLE_EXCEPTION();
  4057. }
  4058. } while (0);
  4059. zend_exception_save();
  4060. Z_TRY_ADDREF_P(value);
  4061. zend_throw_exception_object(value);
  4062. zend_exception_restore();
  4063. FREE_OP1();
  4064. HANDLE_EXCEPTION();
  4065. }
  4066. ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, JMP_ADDR, LAST_CATCH|CACHE_SLOT)
  4067. {
  4068. USE_OPLINE
  4069. zend_class_entry *ce, *catch_ce;
  4070. zend_object *exception;
  4071. SAVE_OPLINE();
  4072. /* Check whether an exception has been thrown, if not, jump over code */
  4073. zend_exception_restore();
  4074. if (EG(exception) == NULL) {
  4075. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  4076. }
  4077. catch_ce = CACHED_PTR(opline->extended_value & ~ZEND_LAST_CATCH);
  4078. if (UNEXPECTED(catch_ce == NULL)) {
  4079. catch_ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_NO_AUTOLOAD | ZEND_FETCH_CLASS_SILENT);
  4080. CACHE_PTR(opline->extended_value & ~ZEND_LAST_CATCH, catch_ce);
  4081. }
  4082. ce = EG(exception)->ce;
  4083. #ifdef HAVE_DTRACE
  4084. if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) {
  4085. DTRACE_EXCEPTION_CAUGHT((char *)ce->name);
  4086. }
  4087. #endif /* HAVE_DTRACE */
  4088. if (ce != catch_ce) {
  4089. if (!catch_ce || !instanceof_function(ce, catch_ce)) {
  4090. if (opline->extended_value & ZEND_LAST_CATCH) {
  4091. zend_rethrow_exception(execute_data);
  4092. HANDLE_EXCEPTION();
  4093. }
  4094. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  4095. }
  4096. }
  4097. exception = EG(exception);
  4098. EG(exception) = NULL;
  4099. if (RETURN_VALUE_USED(opline)) {
  4100. /* Always perform a strict assignment. There is a reasonable expectation that if you
  4101. * write "catch (Exception $e)" then $e will actually be instanceof Exception. As such,
  4102. * we should not permit coercion to string here. */
  4103. zval tmp;
  4104. ZVAL_OBJ(&tmp, exception);
  4105. zend_assign_to_variable(EX_VAR(opline->result.var), &tmp, IS_TMP_VAR, /* strict */ 1);
  4106. } else {
  4107. OBJ_RELEASE(exception);
  4108. }
  4109. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4110. }
  4111. ZEND_VM_HOT_HANDLER(65, ZEND_SEND_VAL, CONST|TMPVAR, CONST|UNUSED|NUM)
  4112. {
  4113. USE_OPLINE
  4114. zval *value, *arg;
  4115. if (OP2_TYPE == IS_CONST) {
  4116. SAVE_OPLINE();
  4117. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4118. uint32_t arg_num;
  4119. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4120. if (UNEXPECTED(!arg)) {
  4121. FREE_OP1();
  4122. HANDLE_EXCEPTION();
  4123. }
  4124. } else {
  4125. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4126. }
  4127. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4128. ZVAL_COPY_VALUE(arg, value);
  4129. if (OP1_TYPE == IS_CONST) {
  4130. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) {
  4131. Z_ADDREF_P(arg);
  4132. }
  4133. }
  4134. ZEND_VM_NEXT_OPCODE();
  4135. }
  4136. ZEND_VM_COLD_HELPER(zend_cannot_pass_by_ref_helper, ANY, ANY, uint32_t _arg_num, zval *_arg)
  4137. {
  4138. USE_OPLINE
  4139. SAVE_OPLINE();
  4140. zend_cannot_pass_by_reference(_arg_num);
  4141. FREE_OP1();
  4142. ZVAL_UNDEF(_arg);
  4143. HANDLE_EXCEPTION();
  4144. }
  4145. ZEND_VM_HOT_SEND_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, CONST|UNUSED|NUM, SPEC(QUICK_ARG))
  4146. {
  4147. USE_OPLINE
  4148. zval *value, *arg;
  4149. uint32_t arg_num;
  4150. if (OP2_TYPE == IS_CONST) {
  4151. SAVE_OPLINE();
  4152. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4153. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4154. if (UNEXPECTED(!arg)) {
  4155. FREE_OP1();
  4156. HANDLE_EXCEPTION();
  4157. }
  4158. } else {
  4159. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4160. arg_num = opline->op2.num;
  4161. }
  4162. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4163. if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4164. ZEND_VM_C_GOTO(send_val_by_ref);
  4165. }
  4166. } else if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4167. ZEND_VM_C_LABEL(send_val_by_ref):
  4168. ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper, _arg_num, arg_num, _arg, arg);
  4169. }
  4170. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4171. ZVAL_COPY_VALUE(arg, value);
  4172. if (OP1_TYPE == IS_CONST) {
  4173. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) {
  4174. Z_ADDREF_P(arg);
  4175. }
  4176. }
  4177. ZEND_VM_NEXT_OPCODE();
  4178. }
  4179. ZEND_VM_HOT_HANDLER(117, ZEND_SEND_VAR, VAR|CV, CONST|UNUSED|NUM)
  4180. {
  4181. USE_OPLINE
  4182. zval *varptr, *arg;
  4183. if (OP2_TYPE == IS_CONST) {
  4184. SAVE_OPLINE();
  4185. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4186. uint32_t arg_num;
  4187. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4188. if (UNEXPECTED(!arg)) {
  4189. FREE_OP1();
  4190. HANDLE_EXCEPTION();
  4191. }
  4192. } else {
  4193. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4194. }
  4195. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4196. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) {
  4197. SAVE_OPLINE();
  4198. ZVAL_UNDEFINED_OP1();
  4199. ZVAL_NULL(arg);
  4200. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4201. }
  4202. if (OP1_TYPE == IS_CV) {
  4203. ZVAL_COPY_DEREF(arg, varptr);
  4204. } else /* if (OP1_TYPE == IS_VAR) */ {
  4205. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  4206. zend_refcounted *ref = Z_COUNTED_P(varptr);
  4207. varptr = Z_REFVAL_P(varptr);
  4208. ZVAL_COPY_VALUE(arg, varptr);
  4209. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4210. efree_size(ref, sizeof(zend_reference));
  4211. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  4212. Z_ADDREF_P(arg);
  4213. }
  4214. } else {
  4215. ZVAL_COPY_VALUE(arg, varptr);
  4216. }
  4217. }
  4218. ZEND_VM_NEXT_OPCODE();
  4219. }
  4220. ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR, CONST|UNUSED|NUM)
  4221. {
  4222. USE_OPLINE
  4223. zval *varptr, *arg;
  4224. if (OP2_TYPE == IS_CONST) {
  4225. SAVE_OPLINE();
  4226. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4227. uint32_t arg_num;
  4228. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4229. if (UNEXPECTED(!arg)) {
  4230. FREE_OP1();
  4231. HANDLE_EXCEPTION();
  4232. }
  4233. } else {
  4234. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4235. }
  4236. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4237. ZVAL_COPY_VALUE(arg, varptr);
  4238. if (EXPECTED(Z_ISREF_P(varptr))) {
  4239. ZEND_VM_NEXT_OPCODE();
  4240. }
  4241. SAVE_OPLINE();
  4242. ZVAL_NEW_REF(arg, arg);
  4243. zend_error(E_NOTICE, "Only variables should be passed by reference");
  4244. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4245. }
  4246. ZEND_VM_HOT_SEND_HANDLER(50, ZEND_SEND_VAR_NO_REF_EX, VAR, CONST|UNUSED|NUM, SPEC(QUICK_ARG))
  4247. {
  4248. USE_OPLINE
  4249. zval *varptr, *arg;
  4250. uint32_t arg_num;
  4251. if (OP2_TYPE == IS_CONST) {
  4252. SAVE_OPLINE();
  4253. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4254. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4255. if (UNEXPECTED(!arg)) {
  4256. FREE_OP1();
  4257. HANDLE_EXCEPTION();
  4258. }
  4259. } else {
  4260. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4261. arg_num = opline->op2.num;
  4262. }
  4263. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4264. if (!QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4265. ZEND_VM_C_GOTO(send_var);
  4266. }
  4267. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4268. ZVAL_COPY_VALUE(arg, varptr);
  4269. if (EXPECTED(Z_ISREF_P(varptr) ||
  4270. QUICK_ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) {
  4271. ZEND_VM_NEXT_OPCODE();
  4272. }
  4273. } else {
  4274. if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4275. ZEND_VM_C_GOTO(send_var);
  4276. }
  4277. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4278. ZVAL_COPY_VALUE(arg, varptr);
  4279. if (EXPECTED(Z_ISREF_P(varptr) ||
  4280. ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) {
  4281. ZEND_VM_NEXT_OPCODE();
  4282. }
  4283. }
  4284. SAVE_OPLINE();
  4285. ZVAL_NEW_REF(arg, arg);
  4286. zend_error(E_NOTICE, "Only variables should be passed by reference");
  4287. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4288. ZEND_VM_C_LABEL(send_var):
  4289. varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4290. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  4291. zend_refcounted *ref = Z_COUNTED_P(varptr);
  4292. varptr = Z_REFVAL_P(varptr);
  4293. ZVAL_COPY_VALUE(arg, varptr);
  4294. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4295. efree_size(ref, sizeof(zend_reference));
  4296. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  4297. Z_ADDREF_P(arg);
  4298. }
  4299. } else {
  4300. ZVAL_COPY_VALUE(arg, varptr);
  4301. }
  4302. ZEND_VM_NEXT_OPCODE();
  4303. }
  4304. ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, CONST|UNUSED|NUM)
  4305. {
  4306. USE_OPLINE
  4307. zval *varptr, *arg;
  4308. SAVE_OPLINE();
  4309. if (OP2_TYPE == IS_CONST) {
  4310. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4311. uint32_t arg_num;
  4312. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4313. if (UNEXPECTED(!arg)) {
  4314. FREE_OP1();
  4315. HANDLE_EXCEPTION();
  4316. }
  4317. } else {
  4318. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4319. }
  4320. varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  4321. if (Z_ISREF_P(varptr)) {
  4322. Z_ADDREF_P(varptr);
  4323. } else {
  4324. ZVAL_MAKE_REF_EX(varptr, 2);
  4325. }
  4326. ZVAL_REF(arg, Z_REF_P(varptr));
  4327. FREE_OP1_VAR_PTR();
  4328. ZEND_VM_NEXT_OPCODE();
  4329. }
  4330. ZEND_VM_HOT_SEND_HANDLER(66, ZEND_SEND_VAR_EX, VAR|CV, CONST|UNUSED|NUM, SPEC(QUICK_ARG))
  4331. {
  4332. USE_OPLINE
  4333. zval *varptr, *arg;
  4334. uint32_t arg_num;
  4335. if (OP2_TYPE == IS_CONST) {
  4336. SAVE_OPLINE();
  4337. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4338. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4339. if (UNEXPECTED(!arg)) {
  4340. FREE_OP1();
  4341. HANDLE_EXCEPTION();
  4342. }
  4343. } else {
  4344. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4345. arg_num = opline->op2.num;
  4346. }
  4347. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4348. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4349. ZEND_VM_C_GOTO(send_var_by_ref);
  4350. }
  4351. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4352. ZEND_VM_C_LABEL(send_var_by_ref):
  4353. varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  4354. if (Z_ISREF_P(varptr)) {
  4355. Z_ADDREF_P(varptr);
  4356. } else {
  4357. ZVAL_MAKE_REF_EX(varptr, 2);
  4358. }
  4359. ZVAL_REF(arg, Z_REF_P(varptr));
  4360. FREE_OP1_VAR_PTR();
  4361. ZEND_VM_NEXT_OPCODE();
  4362. }
  4363. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4364. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) {
  4365. SAVE_OPLINE();
  4366. ZVAL_UNDEFINED_OP1();
  4367. ZVAL_NULL(arg);
  4368. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4369. }
  4370. if (OP1_TYPE == IS_CV) {
  4371. ZVAL_COPY_DEREF(arg, varptr);
  4372. } else /* if (OP1_TYPE == IS_VAR) */ {
  4373. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  4374. zend_refcounted *ref = Z_COUNTED_P(varptr);
  4375. varptr = Z_REFVAL_P(varptr);
  4376. ZVAL_COPY_VALUE(arg, varptr);
  4377. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4378. efree_size(ref, sizeof(zend_reference));
  4379. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  4380. Z_ADDREF_P(arg);
  4381. }
  4382. } else {
  4383. ZVAL_COPY_VALUE(arg, varptr);
  4384. }
  4385. }
  4386. ZEND_VM_NEXT_OPCODE();
  4387. }
  4388. ZEND_VM_HOT_SEND_HANDLER(100, ZEND_CHECK_FUNC_ARG, UNUSED, CONST|UNUSED|NUM, SPEC(QUICK_ARG))
  4389. {
  4390. USE_OPLINE
  4391. uint32_t arg_num;
  4392. if (OP2_TYPE == IS_CONST) {
  4393. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4394. arg_num = zend_get_arg_offset_by_name(
  4395. EX(call)->func, arg_name, CACHE_ADDR(opline->result.num)) + 1;
  4396. if (UNEXPECTED(arg_num == 0)) {
  4397. /* Treat this as a by-value argument, and throw an error during SEND. */
  4398. ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4399. ZEND_VM_NEXT_OPCODE();
  4400. }
  4401. } else {
  4402. arg_num = opline->op2.num;
  4403. }
  4404. if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) {
  4405. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4406. ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4407. } else {
  4408. ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4409. }
  4410. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4411. ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4412. } else {
  4413. ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF);
  4414. }
  4415. ZEND_VM_NEXT_OPCODE();
  4416. }
  4417. ZEND_VM_HOT_HANDLER(185, ZEND_SEND_FUNC_ARG, VAR, CONST|UNUSED|NUM)
  4418. {
  4419. USE_OPLINE
  4420. zval *varptr, *arg;
  4421. if (OP2_TYPE == IS_CONST) {
  4422. // TODO: Would it make sense to share the cache slot with CHECK_FUNC_ARG?
  4423. SAVE_OPLINE();
  4424. zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2));
  4425. uint32_t arg_num;
  4426. arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num));
  4427. if (UNEXPECTED(!arg)) {
  4428. FREE_OP1();
  4429. HANDLE_EXCEPTION();
  4430. }
  4431. } else {
  4432. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  4433. }
  4434. if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) {
  4435. varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  4436. if (Z_ISREF_P(varptr)) {
  4437. Z_ADDREF_P(varptr);
  4438. } else {
  4439. ZVAL_MAKE_REF_EX(varptr, 2);
  4440. }
  4441. ZVAL_REF(arg, Z_REF_P(varptr));
  4442. FREE_OP1_VAR_PTR();
  4443. ZEND_VM_NEXT_OPCODE();
  4444. }
  4445. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4446. if (UNEXPECTED(Z_ISREF_P(varptr))) {
  4447. zend_refcounted *ref = Z_COUNTED_P(varptr);
  4448. varptr = Z_REFVAL_P(varptr);
  4449. ZVAL_COPY_VALUE(arg, varptr);
  4450. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  4451. efree_size(ref, sizeof(zend_reference));
  4452. } else if (Z_OPT_REFCOUNTED_P(arg)) {
  4453. Z_ADDREF_P(arg);
  4454. }
  4455. } else {
  4456. ZVAL_COPY_VALUE(arg, varptr);
  4457. }
  4458. ZEND_VM_NEXT_OPCODE();
  4459. }
  4460. ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY)
  4461. {
  4462. USE_OPLINE
  4463. zval *args;
  4464. uint32_t arg_num;
  4465. SAVE_OPLINE();
  4466. args = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4467. arg_num = ZEND_CALL_NUM_ARGS(EX(call)) + 1;
  4468. ZEND_VM_C_LABEL(send_again):
  4469. if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) {
  4470. HashTable *ht = Z_ARRVAL_P(args);
  4471. zval *arg, *top;
  4472. zend_string *name;
  4473. bool have_named_params = 0;
  4474. zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, zend_hash_num_elements(ht));
  4475. // TODO: Speed this up using a flag that specifies whether there are any ref parameters.
  4476. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_REFCOUNT_P(args) > 1) {
  4477. uint32_t tmp_arg_num = arg_num;
  4478. bool separate = 0;
  4479. /* check if any of arguments are going to be passed by reference */
  4480. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
  4481. if (UNEXPECTED(name)) {
  4482. void *cache_slot[2] = {NULL, NULL};
  4483. tmp_arg_num = zend_get_arg_offset_by_name(
  4484. EX(call)->func, name, cache_slot) + 1;
  4485. }
  4486. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, tmp_arg_num)) {
  4487. separate = 1;
  4488. break;
  4489. }
  4490. tmp_arg_num++;
  4491. } ZEND_HASH_FOREACH_END();
  4492. if (separate) {
  4493. SEPARATE_ARRAY(args);
  4494. ht = Z_ARRVAL_P(args);
  4495. }
  4496. }
  4497. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
  4498. if (UNEXPECTED(name)) {
  4499. void *cache_slot[2] = {NULL, NULL};
  4500. have_named_params = 1;
  4501. top = zend_handle_named_arg(&EX(call), name, &arg_num, cache_slot);
  4502. if (UNEXPECTED(!top)) {
  4503. FREE_OP1();
  4504. HANDLE_EXCEPTION();
  4505. }
  4506. } else {
  4507. if (have_named_params) {
  4508. zend_throw_error(NULL,
  4509. "Cannot use positional argument after named argument during unpacking");
  4510. FREE_OP1();
  4511. HANDLE_EXCEPTION();
  4512. }
  4513. top = ZEND_CALL_ARG(EX(call), arg_num);
  4514. ZEND_CALL_NUM_ARGS(EX(call))++;
  4515. }
  4516. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4517. if (Z_ISREF_P(arg)) {
  4518. Z_ADDREF_P(arg);
  4519. ZVAL_REF(top, Z_REF_P(arg));
  4520. } else if (OP1_TYPE & (IS_VAR|IS_CV)) {
  4521. /* array is already separated above */
  4522. ZVAL_MAKE_REF_EX(arg, 2);
  4523. ZVAL_REF(top, Z_REF_P(arg));
  4524. } else {
  4525. Z_TRY_ADDREF_P(arg);
  4526. ZVAL_NEW_REF(top, arg);
  4527. }
  4528. } else {
  4529. ZVAL_COPY_DEREF(top, arg);
  4530. }
  4531. arg_num++;
  4532. } ZEND_HASH_FOREACH_END();
  4533. } else if (EXPECTED(Z_TYPE_P(args) == IS_OBJECT)) {
  4534. zend_class_entry *ce = Z_OBJCE_P(args);
  4535. zend_object_iterator *iter;
  4536. bool have_named_params = 0;
  4537. if (!ce || !ce->get_iterator) {
  4538. zend_type_error("Only arrays and Traversables can be unpacked");
  4539. } else {
  4540. iter = ce->get_iterator(ce, args, 0);
  4541. if (UNEXPECTED(!iter)) {
  4542. FREE_OP1();
  4543. if (!EG(exception)) {
  4544. zend_throw_exception_ex(
  4545. NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)
  4546. );
  4547. }
  4548. HANDLE_EXCEPTION();
  4549. }
  4550. const zend_object_iterator_funcs *funcs = iter->funcs;
  4551. if (funcs->rewind) {
  4552. funcs->rewind(iter);
  4553. }
  4554. for (; funcs->valid(iter) == SUCCESS; ++arg_num) {
  4555. zval *arg, *top;
  4556. if (UNEXPECTED(EG(exception) != NULL)) {
  4557. break;
  4558. }
  4559. arg = funcs->get_current_data(iter);
  4560. if (UNEXPECTED(EG(exception) != NULL)) {
  4561. break;
  4562. }
  4563. zend_string *name = NULL;
  4564. if (funcs->get_current_key) {
  4565. zval key;
  4566. funcs->get_current_key(iter, &key);
  4567. if (UNEXPECTED(EG(exception) != NULL)) {
  4568. break;
  4569. }
  4570. if (UNEXPECTED(Z_TYPE(key) != IS_LONG)) {
  4571. if (UNEXPECTED(Z_TYPE(key) != IS_STRING)) {
  4572. zend_throw_error(NULL,
  4573. "Keys must be of type int|string during argument unpacking");
  4574. zval_ptr_dtor(&key);
  4575. break;
  4576. }
  4577. name = Z_STR_P(&key);
  4578. }
  4579. }
  4580. if (UNEXPECTED(name)) {
  4581. void *cache_slot[2] = {NULL, NULL};
  4582. have_named_params = 1;
  4583. top = zend_handle_named_arg(&EX(call), name, &arg_num, cache_slot);
  4584. if (UNEXPECTED(!top)) {
  4585. zend_string_release(name);
  4586. break;
  4587. }
  4588. ZVAL_DEREF(arg);
  4589. Z_TRY_ADDREF_P(arg);
  4590. if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4591. zend_error(
  4592. E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()"
  4593. " by unpacking a Traversable, passing by-value instead", arg_num,
  4594. EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "",
  4595. EX(call)->func->common.scope ? "::" : "",
  4596. ZSTR_VAL(EX(call)->func->common.function_name)
  4597. );
  4598. ZVAL_NEW_REF(top, arg);
  4599. } else {
  4600. ZVAL_COPY_VALUE(top, arg);
  4601. }
  4602. zend_string_release(name);
  4603. } else {
  4604. if (have_named_params) {
  4605. zend_throw_error(NULL,
  4606. "Cannot use positional argument after named argument during unpacking");
  4607. break;
  4608. }
  4609. zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, 1);
  4610. top = ZEND_CALL_ARG(EX(call), arg_num);
  4611. ZVAL_DEREF(arg);
  4612. Z_TRY_ADDREF_P(arg);
  4613. if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4614. zend_error(
  4615. E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()"
  4616. " by unpacking a Traversable, passing by-value instead", arg_num,
  4617. EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "",
  4618. EX(call)->func->common.scope ? "::" : "",
  4619. ZSTR_VAL(EX(call)->func->common.function_name)
  4620. );
  4621. ZVAL_NEW_REF(top, arg);
  4622. } else {
  4623. ZVAL_COPY_VALUE(top, arg);
  4624. }
  4625. ZEND_CALL_NUM_ARGS(EX(call))++;
  4626. }
  4627. funcs->move_forward(iter);
  4628. }
  4629. zend_iterator_dtor(iter);
  4630. }
  4631. } else if (EXPECTED(Z_ISREF_P(args))) {
  4632. args = Z_REFVAL_P(args);
  4633. ZEND_VM_C_GOTO(send_again);
  4634. } else {
  4635. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(args) == IS_UNDEF)) {
  4636. ZVAL_UNDEFINED_OP1();
  4637. }
  4638. zend_type_error("Only arrays and Traversables can be unpacked");
  4639. }
  4640. FREE_OP1();
  4641. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4642. }
  4643. ZEND_VM_HANDLER(119, ZEND_SEND_ARRAY, ANY, ANY, NUM)
  4644. {
  4645. USE_OPLINE
  4646. zval *args;
  4647. SAVE_OPLINE();
  4648. args = GET_OP1_ZVAL_PTR(BP_VAR_R);
  4649. if (UNEXPECTED(Z_TYPE_P(args) != IS_ARRAY)) {
  4650. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(args)) {
  4651. args = Z_REFVAL_P(args);
  4652. if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) {
  4653. ZEND_VM_C_GOTO(send_array);
  4654. }
  4655. }
  4656. zend_type_error("call_user_func_array(): Argument #2 ($args) must be of type array, %s given", zend_zval_type_name(args));
  4657. FREE_OP2();
  4658. FREE_OP1();
  4659. HANDLE_EXCEPTION();
  4660. } else {
  4661. uint32_t arg_num;
  4662. HashTable *ht;
  4663. zval *arg, *param;
  4664. ZEND_VM_C_LABEL(send_array):
  4665. ht = Z_ARRVAL_P(args);
  4666. if (OP2_TYPE != IS_UNUSED) {
  4667. /* We don't need to handle named params in this case,
  4668. * because array_slice() is called with $preserve_keys == false. */
  4669. zval *op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
  4670. uint32_t skip = opline->extended_value;
  4671. uint32_t count = zend_hash_num_elements(ht);
  4672. zend_long len;
  4673. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  4674. len = Z_LVAL_P(op2);
  4675. } else if (Z_TYPE_P(op2) == IS_NULL) {
  4676. len = count - skip;
  4677. } else if (EX_USES_STRICT_TYPES()
  4678. || !zend_parse_arg_long_weak(op2, &len, /* arg_num */ 3)) {
  4679. zend_type_error(
  4680. "array_slice(): Argument #3 ($length) must be of type ?int, %s given",
  4681. zend_zval_type_name(op2));
  4682. FREE_OP2();
  4683. FREE_OP1();
  4684. HANDLE_EXCEPTION();
  4685. }
  4686. if (len < 0) {
  4687. len += (zend_long)(count - skip);
  4688. }
  4689. if (skip < count && len > 0) {
  4690. if (len > (zend_long)(count - skip)) {
  4691. len = (zend_long)(count - skip);
  4692. }
  4693. zend_vm_stack_extend_call_frame(&EX(call), 0, len);
  4694. arg_num = 1;
  4695. param = ZEND_CALL_ARG(EX(call), 1);
  4696. ZEND_HASH_FOREACH_VAL(ht, arg) {
  4697. bool must_wrap = 0;
  4698. if (skip > 0) {
  4699. skip--;
  4700. continue;
  4701. } else if ((zend_long)(arg_num - 1) >= len) {
  4702. break;
  4703. } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4704. if (UNEXPECTED(!Z_ISREF_P(arg))) {
  4705. if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4706. /* By-value send is not allowed -- emit a warning,
  4707. * but still perform the call. */
  4708. zend_param_must_be_ref(EX(call)->func, arg_num);
  4709. must_wrap = 1;
  4710. }
  4711. }
  4712. } else {
  4713. if (Z_ISREF_P(arg) &&
  4714. !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
  4715. /* don't separate references for __call */
  4716. arg = Z_REFVAL_P(arg);
  4717. }
  4718. }
  4719. if (EXPECTED(!must_wrap)) {
  4720. ZVAL_COPY(param, arg);
  4721. } else {
  4722. Z_TRY_ADDREF_P(arg);
  4723. ZVAL_NEW_REF(param, arg);
  4724. }
  4725. ZEND_CALL_NUM_ARGS(EX(call))++;
  4726. arg_num++;
  4727. param++;
  4728. } ZEND_HASH_FOREACH_END();
  4729. }
  4730. FREE_OP2();
  4731. } else {
  4732. zend_string *name;
  4733. bool have_named_params;
  4734. zend_vm_stack_extend_call_frame(&EX(call), 0, zend_hash_num_elements(ht));
  4735. arg_num = 1;
  4736. param = ZEND_CALL_ARG(EX(call), 1);
  4737. have_named_params = 0;
  4738. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
  4739. if (name) {
  4740. void *cache_slot[2] = {NULL, NULL};
  4741. have_named_params = 1;
  4742. param = zend_handle_named_arg(&EX(call), name, &arg_num, cache_slot);
  4743. if (!param) {
  4744. FREE_OP1();
  4745. HANDLE_EXCEPTION();
  4746. }
  4747. } else if (have_named_params) {
  4748. zend_throw_error(NULL,
  4749. "Cannot use positional argument after named argument");
  4750. FREE_OP1();
  4751. HANDLE_EXCEPTION();
  4752. }
  4753. bool must_wrap = 0;
  4754. if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4755. if (UNEXPECTED(!Z_ISREF_P(arg))) {
  4756. if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  4757. /* By-value send is not allowed -- emit a warning,
  4758. * but still perform the call. */
  4759. zend_param_must_be_ref(EX(call)->func, arg_num);
  4760. must_wrap = 1;
  4761. }
  4762. }
  4763. } else {
  4764. if (Z_ISREF_P(arg) &&
  4765. !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
  4766. /* don't separate references for __call */
  4767. arg = Z_REFVAL_P(arg);
  4768. }
  4769. }
  4770. if (EXPECTED(!must_wrap)) {
  4771. ZVAL_COPY(param, arg);
  4772. } else {
  4773. Z_TRY_ADDREF_P(arg);
  4774. ZVAL_NEW_REF(param, arg);
  4775. }
  4776. if (!name) {
  4777. ZEND_CALL_NUM_ARGS(EX(call))++;
  4778. arg_num++;
  4779. param++;
  4780. }
  4781. } ZEND_HASH_FOREACH_END();
  4782. }
  4783. }
  4784. FREE_OP1();
  4785. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4786. }
  4787. ZEND_VM_HANDLER(120, ZEND_SEND_USER, CONST|TMP|VAR|CV, NUM)
  4788. {
  4789. USE_OPLINE
  4790. zval *arg, *param;
  4791. SAVE_OPLINE();
  4792. arg = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  4793. param = ZEND_CALL_VAR(EX(call), opline->result.var);
  4794. if (UNEXPECTED(ARG_MUST_BE_SENT_BY_REF(EX(call)->func, opline->op2.num))) {
  4795. zend_param_must_be_ref(EX(call)->func, opline->op2.num);
  4796. Z_TRY_ADDREF_P(arg);
  4797. ZVAL_NEW_REF(param, arg);
  4798. } else {
  4799. ZVAL_COPY(param, arg);
  4800. }
  4801. FREE_OP1();
  4802. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4803. }
  4804. ZEND_VM_HOT_HANDLER(199, ZEND_CHECK_UNDEF_ARGS, UNUSED, UNUSED)
  4805. {
  4806. USE_OPLINE
  4807. zend_execute_data *call = execute_data->call;
  4808. if (EXPECTED(!(ZEND_CALL_INFO(call) & ZEND_CALL_MAY_HAVE_UNDEF))) {
  4809. ZEND_VM_NEXT_OPCODE();
  4810. }
  4811. SAVE_OPLINE();
  4812. zend_handle_undef_args(call);
  4813. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4814. }
  4815. ZEND_VM_COLD_HELPER(zend_missing_arg_helper, ANY, ANY)
  4816. {
  4817. #ifdef ZEND_VM_IP_GLOBAL_REG
  4818. USE_OPLINE
  4819. SAVE_OPLINE();
  4820. #endif
  4821. zend_missing_arg_error(execute_data);
  4822. HANDLE_EXCEPTION();
  4823. }
  4824. ZEND_VM_HELPER(zend_verify_recv_arg_type_helper, ANY, ANY, zval *op_1)
  4825. {
  4826. USE_OPLINE
  4827. SAVE_OPLINE();
  4828. if (UNEXPECTED(!zend_verify_recv_arg_type(EX(func), opline->op1.num, op_1, CACHE_ADDR(opline->extended_value)))) {
  4829. HANDLE_EXCEPTION();
  4830. }
  4831. ZEND_VM_NEXT_OPCODE();
  4832. }
  4833. ZEND_VM_HOT_HANDLER(63, ZEND_RECV, NUM, UNUSED, CACHE_SLOT)
  4834. {
  4835. USE_OPLINE
  4836. uint32_t arg_num = opline->op1.num;
  4837. zval *param;
  4838. if (UNEXPECTED(arg_num > EX_NUM_ARGS())) {
  4839. ZEND_VM_DISPATCH_TO_HELPER(zend_missing_arg_helper);
  4840. }
  4841. param = EX_VAR(opline->result.var);
  4842. if (UNEXPECTED(!(opline->op2.num & (1u << Z_TYPE_P(param))))) {
  4843. ZEND_VM_DISPATCH_TO_HELPER(zend_verify_recv_arg_type_helper, op_1, param);
  4844. }
  4845. ZEND_VM_NEXT_OPCODE();
  4846. }
  4847. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_RECV, op->op2.num == MAY_BE_ANY, ZEND_RECV_NOTYPE, NUM, NUM, CACHE_SLOT)
  4848. {
  4849. USE_OPLINE
  4850. uint32_t arg_num = opline->op1.num;
  4851. if (UNEXPECTED(arg_num > EX_NUM_ARGS())) {
  4852. ZEND_VM_DISPATCH_TO_HELPER(zend_missing_arg_helper);
  4853. }
  4854. ZEND_VM_NEXT_OPCODE();
  4855. }
  4856. ZEND_VM_HOT_HANDLER(64, ZEND_RECV_INIT, NUM, CONST, CACHE_SLOT)
  4857. {
  4858. USE_OPLINE
  4859. uint32_t arg_num;
  4860. zval *param;
  4861. ZEND_VM_REPEATABLE_OPCODE
  4862. arg_num = opline->op1.num;
  4863. param = EX_VAR(opline->result.var);
  4864. if (arg_num > EX_NUM_ARGS()) {
  4865. zval *default_value = RT_CONSTANT(opline, opline->op2);
  4866. if (Z_OPT_TYPE_P(default_value) == IS_CONSTANT_AST) {
  4867. zval *cache_val = (zval*)CACHE_ADDR(Z_CACHE_SLOT_P(default_value));
  4868. /* we keep in cache only not refcounted values */
  4869. if (Z_TYPE_P(cache_val) != IS_UNDEF) {
  4870. ZVAL_COPY_VALUE(param, cache_val);
  4871. } else {
  4872. SAVE_OPLINE();
  4873. ZVAL_COPY(param, default_value);
  4874. if (UNEXPECTED(zval_update_constant_ex(param, EX(func)->op_array.scope) != SUCCESS)) {
  4875. zval_ptr_dtor_nogc(param);
  4876. ZVAL_UNDEF(param);
  4877. HANDLE_EXCEPTION();
  4878. }
  4879. if (!Z_REFCOUNTED_P(param)) {
  4880. ZVAL_COPY_VALUE(cache_val, param);
  4881. }
  4882. }
  4883. ZEND_VM_C_GOTO(recv_init_check_type);
  4884. } else {
  4885. ZVAL_COPY(param, default_value);
  4886. }
  4887. } else {
  4888. ZEND_VM_C_LABEL(recv_init_check_type):
  4889. if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
  4890. SAVE_OPLINE();
  4891. if (UNEXPECTED(!zend_verify_recv_arg_type(EX(func), arg_num, param, CACHE_ADDR(opline->extended_value)))) {
  4892. HANDLE_EXCEPTION();
  4893. }
  4894. }
  4895. }
  4896. ZEND_VM_REPEAT_OPCODE(ZEND_RECV_INIT);
  4897. ZEND_VM_NEXT_OPCODE();
  4898. }
  4899. ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, NUM, UNUSED, CACHE_SLOT)
  4900. {
  4901. USE_OPLINE
  4902. uint32_t arg_num = opline->op1.num;
  4903. uint32_t arg_count = EX_NUM_ARGS();
  4904. zval *params;
  4905. SAVE_OPLINE();
  4906. params = EX_VAR(opline->result.var);
  4907. if (arg_num <= arg_count) {
  4908. ZEND_ASSERT(EX(func)->common.fn_flags & ZEND_ACC_VARIADIC);
  4909. ZEND_ASSERT(EX(func)->common.num_args == arg_num - 1);
  4910. zend_arg_info *arg_info = &EX(func)->common.arg_info[arg_num - 1];
  4911. array_init_size(params, arg_count - arg_num + 1);
  4912. zend_hash_real_init_packed(Z_ARRVAL_P(params));
  4913. ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) {
  4914. zval *param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T);
  4915. if (UNEXPECTED(ZEND_TYPE_IS_SET(arg_info->type))) {
  4916. ZEND_ADD_CALL_FLAG(execute_data, ZEND_CALL_FREE_EXTRA_ARGS);
  4917. do {
  4918. if (UNEXPECTED(!zend_verify_variadic_arg_type(EX(func), arg_info, arg_num, param, CACHE_ADDR(opline->extended_value)))) {
  4919. ZEND_HASH_FILL_FINISH();
  4920. HANDLE_EXCEPTION();
  4921. }
  4922. if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
  4923. ZEND_HASH_FILL_ADD(param);
  4924. param++;
  4925. } while (++arg_num <= arg_count);
  4926. } else {
  4927. do {
  4928. if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
  4929. ZEND_HASH_FILL_ADD(param);
  4930. param++;
  4931. } while (++arg_num <= arg_count);
  4932. }
  4933. } ZEND_HASH_FILL_END();
  4934. } else {
  4935. ZVAL_EMPTY_ARRAY(params);
  4936. }
  4937. if (EX_CALL_INFO() & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) {
  4938. zend_string *name;
  4939. zval *param;
  4940. zend_arg_info *arg_info = &EX(func)->common.arg_info[EX(func)->common.num_args];
  4941. if (ZEND_TYPE_IS_SET(arg_info->type)) {
  4942. SEPARATE_ARRAY(params);
  4943. ZEND_HASH_FOREACH_STR_KEY_VAL(EX(extra_named_params), name, param) {
  4944. if (UNEXPECTED(!zend_verify_variadic_arg_type(EX(func), arg_info, arg_num, param, CACHE_ADDR(opline->extended_value)))) {
  4945. HANDLE_EXCEPTION();
  4946. }
  4947. Z_TRY_ADDREF_P(param);
  4948. zend_hash_add_new(Z_ARRVAL_P(params), name, param);
  4949. } ZEND_HASH_FOREACH_END();
  4950. } else if (zend_hash_num_elements(Z_ARRVAL_P(params)) == 0) {
  4951. GC_ADDREF(EX(extra_named_params));
  4952. ZVAL_ARR(params, EX(extra_named_params));
  4953. } else {
  4954. SEPARATE_ARRAY(params);
  4955. ZEND_HASH_FOREACH_STR_KEY_VAL(EX(extra_named_params), name, param) {
  4956. Z_TRY_ADDREF_P(param);
  4957. zend_hash_add_new(Z_ARRVAL_P(params), name, param);
  4958. } ZEND_HASH_FOREACH_END();
  4959. }
  4960. }
  4961. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4962. }
  4963. ZEND_VM_COLD_CONST_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY)
  4964. {
  4965. USE_OPLINE
  4966. zval *val;
  4967. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  4968. if (Z_TYPE_INFO_P(val) == IS_TRUE) {
  4969. ZVAL_TRUE(EX_VAR(opline->result.var));
  4970. } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
  4971. /* The result and op1 can be the same cv zval */
  4972. const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
  4973. ZVAL_FALSE(EX_VAR(opline->result.var));
  4974. if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
  4975. SAVE_OPLINE();
  4976. ZVAL_UNDEFINED_OP1();
  4977. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4978. }
  4979. } else {
  4980. SAVE_OPLINE();
  4981. ZVAL_BOOL(EX_VAR(opline->result.var), i_zend_is_true(val));
  4982. FREE_OP1();
  4983. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  4984. }
  4985. ZEND_VM_NEXT_OPCODE();
  4986. }
  4987. ZEND_VM_HELPER(zend_case_helper, ANY, ANY, zval *op_1, zval *op_2)
  4988. {
  4989. int ret;
  4990. USE_OPLINE
  4991. SAVE_OPLINE();
  4992. if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
  4993. op_1 = ZVAL_UNDEFINED_OP1();
  4994. }
  4995. if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
  4996. op_2 = ZVAL_UNDEFINED_OP2();
  4997. }
  4998. ret = zend_compare(op_1, op_2);
  4999. if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
  5000. zval_ptr_dtor_nogc(op_2);
  5001. }
  5002. ZEND_VM_SMART_BRANCH(ret == 0, 1);
  5003. }
  5004. ZEND_VM_HANDLER(48, ZEND_CASE, TMPVAR, CONST|TMPVAR|CV)
  5005. {
  5006. USE_OPLINE
  5007. zval *op1, *op2;
  5008. double d1, d2;
  5009. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  5010. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  5011. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  5012. if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  5013. if (EXPECTED(Z_LVAL_P(op1) == Z_LVAL_P(op2))) {
  5014. ZEND_VM_C_LABEL(case_true):
  5015. ZEND_VM_SMART_BRANCH_TRUE();
  5016. } else {
  5017. ZEND_VM_C_LABEL(case_false):
  5018. ZEND_VM_SMART_BRANCH_FALSE();
  5019. }
  5020. } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  5021. d1 = (double)Z_LVAL_P(op1);
  5022. d2 = Z_DVAL_P(op2);
  5023. ZEND_VM_C_GOTO(case_double);
  5024. }
  5025. } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
  5026. if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
  5027. d1 = Z_DVAL_P(op1);
  5028. d2 = Z_DVAL_P(op2);
  5029. ZEND_VM_C_LABEL(case_double):
  5030. if (d1 == d2) {
  5031. ZEND_VM_C_GOTO(case_true);
  5032. } else {
  5033. ZEND_VM_C_GOTO(case_false);
  5034. }
  5035. } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
  5036. d1 = Z_DVAL_P(op1);
  5037. d2 = (double)Z_LVAL_P(op2);
  5038. ZEND_VM_C_GOTO(case_double);
  5039. }
  5040. } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  5041. if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
  5042. bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
  5043. FREE_OP2();
  5044. if (result) {
  5045. ZEND_VM_C_GOTO(case_true);
  5046. } else {
  5047. ZEND_VM_C_GOTO(case_false);
  5048. }
  5049. }
  5050. }
  5051. ZEND_VM_DISPATCH_TO_HELPER(zend_case_helper, op_1, op1, op_2, op2);
  5052. }
  5053. ZEND_VM_HANDLER(68, ZEND_NEW, UNUSED|CLASS_FETCH|CONST|VAR, UNUSED|CACHE_SLOT, NUM)
  5054. {
  5055. USE_OPLINE
  5056. zval *result;
  5057. zend_function *constructor;
  5058. zend_class_entry *ce;
  5059. zend_execute_data *call;
  5060. SAVE_OPLINE();
  5061. if (OP1_TYPE == IS_CONST) {
  5062. ce = CACHED_PTR(opline->op2.num);
  5063. if (UNEXPECTED(ce == NULL)) {
  5064. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  5065. if (UNEXPECTED(ce == NULL)) {
  5066. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5067. HANDLE_EXCEPTION();
  5068. }
  5069. CACHE_PTR(opline->op2.num, ce);
  5070. }
  5071. } else if (OP1_TYPE == IS_UNUSED) {
  5072. ce = zend_fetch_class(NULL, opline->op1.num);
  5073. if (UNEXPECTED(ce == NULL)) {
  5074. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5075. HANDLE_EXCEPTION();
  5076. }
  5077. } else {
  5078. ce = Z_CE_P(EX_VAR(opline->op1.var));
  5079. }
  5080. result = EX_VAR(opline->result.var);
  5081. if (UNEXPECTED(object_init_ex(result, ce) != SUCCESS)) {
  5082. ZVAL_UNDEF(result);
  5083. HANDLE_EXCEPTION();
  5084. }
  5085. constructor = Z_OBJ_HT_P(result)->get_constructor(Z_OBJ_P(result));
  5086. if (constructor == NULL) {
  5087. if (UNEXPECTED(EG(exception))) {
  5088. HANDLE_EXCEPTION();
  5089. }
  5090. /* If there are no arguments, skip over the DO_FCALL opcode. We check if the next
  5091. * opcode is DO_FCALL in case EXT instructions are used. */
  5092. if (EXPECTED(opline->extended_value == 0 && (opline+1)->opcode == ZEND_DO_FCALL)) {
  5093. ZEND_VM_NEXT_OPCODE_EX(1, 2);
  5094. }
  5095. /* Perform a dummy function call */
  5096. call = zend_vm_stack_push_call_frame(
  5097. ZEND_CALL_FUNCTION, (zend_function *) &zend_pass_function,
  5098. opline->extended_value, NULL);
  5099. } else {
  5100. if (EXPECTED(constructor->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&constructor->op_array))) {
  5101. init_func_run_time_cache(&constructor->op_array);
  5102. }
  5103. /* We are not handling overloaded classes right now */
  5104. call = zend_vm_stack_push_call_frame(
  5105. ZEND_CALL_FUNCTION | ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_THIS,
  5106. constructor,
  5107. opline->extended_value,
  5108. Z_OBJ_P(result));
  5109. Z_ADDREF_P(result);
  5110. }
  5111. call->prev_execute_data = EX(call);
  5112. EX(call) = call;
  5113. ZEND_VM_NEXT_OPCODE();
  5114. }
  5115. ZEND_VM_COLD_CONST_HANDLER(110, ZEND_CLONE, CONST|TMPVAR|UNUSED|THIS|CV, ANY)
  5116. {
  5117. USE_OPLINE
  5118. zval *obj;
  5119. zend_object *zobj;
  5120. zend_class_entry *ce, *scope;
  5121. zend_function *clone;
  5122. zend_object_clone_obj_t clone_call;
  5123. SAVE_OPLINE();
  5124. obj = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R);
  5125. do {
  5126. if (OP1_TYPE == IS_CONST ||
  5127. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT))) {
  5128. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(obj)) {
  5129. obj = Z_REFVAL_P(obj);
  5130. if (EXPECTED(Z_TYPE_P(obj) == IS_OBJECT)) {
  5131. break;
  5132. }
  5133. }
  5134. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5135. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(obj) == IS_UNDEF)) {
  5136. ZVAL_UNDEFINED_OP1();
  5137. if (UNEXPECTED(EG(exception) != NULL)) {
  5138. HANDLE_EXCEPTION();
  5139. }
  5140. }
  5141. zend_throw_error(NULL, "__clone method called on non-object");
  5142. FREE_OP1();
  5143. HANDLE_EXCEPTION();
  5144. }
  5145. } while (0);
  5146. zobj = Z_OBJ_P(obj);
  5147. ce = zobj->ce;
  5148. clone = ce->clone;
  5149. clone_call = zobj->handlers->clone_obj;
  5150. if (UNEXPECTED(clone_call == NULL)) {
  5151. zend_throw_error(NULL, "Trying to clone an uncloneable object of class %s", ZSTR_VAL(ce->name));
  5152. FREE_OP1();
  5153. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5154. HANDLE_EXCEPTION();
  5155. }
  5156. if (clone && !(clone->common.fn_flags & ZEND_ACC_PUBLIC)) {
  5157. scope = EX(func)->op_array.scope;
  5158. if (clone->common.scope != scope) {
  5159. if (UNEXPECTED(clone->common.fn_flags & ZEND_ACC_PRIVATE)
  5160. || UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), scope))) {
  5161. zend_wrong_clone_call(clone, scope);
  5162. FREE_OP1();
  5163. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5164. HANDLE_EXCEPTION();
  5165. }
  5166. }
  5167. }
  5168. ZVAL_OBJ(EX_VAR(opline->result.var), clone_call(zobj));
  5169. FREE_OP1();
  5170. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5171. }
  5172. ZEND_VM_HOT_HANDLER(99, ZEND_FETCH_CONSTANT, UNUSED|CONST_FETCH, CONST, CACHE_SLOT)
  5173. {
  5174. USE_OPLINE
  5175. zend_constant *c;
  5176. c = CACHED_PTR(opline->extended_value);
  5177. if (EXPECTED(c != NULL) && EXPECTED(!IS_SPECIAL_CACHE_VAL(c))) {
  5178. ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), &c->value);
  5179. ZEND_VM_NEXT_OPCODE();
  5180. }
  5181. SAVE_OPLINE();
  5182. zend_quick_get_constant(RT_CONSTANT(opline, opline->op2) + 1, opline->op1.num OPLINE_CC EXECUTE_DATA_CC);
  5183. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5184. }
  5185. ZEND_VM_HANDLER(181, ZEND_FETCH_CLASS_CONSTANT, VAR|CONST|UNUSED|CLASS_FETCH, CONST, CACHE_SLOT)
  5186. {
  5187. zend_class_entry *ce, *scope;
  5188. zend_class_constant *c;
  5189. zval *value, *zv;
  5190. USE_OPLINE
  5191. SAVE_OPLINE();
  5192. do {
  5193. if (OP1_TYPE == IS_CONST) {
  5194. if (EXPECTED(CACHED_PTR(opline->extended_value + sizeof(void*)))) {
  5195. value = CACHED_PTR(opline->extended_value + sizeof(void*));
  5196. break;
  5197. } else if (EXPECTED(CACHED_PTR(opline->extended_value))) {
  5198. ce = CACHED_PTR(opline->extended_value);
  5199. } else {
  5200. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  5201. if (UNEXPECTED(ce == NULL)) {
  5202. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5203. HANDLE_EXCEPTION();
  5204. }
  5205. }
  5206. } else {
  5207. if (OP1_TYPE == IS_UNUSED) {
  5208. ce = zend_fetch_class(NULL, opline->op1.num);
  5209. if (UNEXPECTED(ce == NULL)) {
  5210. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5211. HANDLE_EXCEPTION();
  5212. }
  5213. } else {
  5214. ce = Z_CE_P(EX_VAR(opline->op1.var));
  5215. }
  5216. if (EXPECTED(CACHED_PTR(opline->extended_value) == ce)) {
  5217. value = CACHED_PTR(opline->extended_value + sizeof(void*));
  5218. break;
  5219. }
  5220. }
  5221. zv = zend_hash_find_known_hash(CE_CONSTANTS_TABLE(ce), Z_STR_P(RT_CONSTANT(opline, opline->op2)));
  5222. if (EXPECTED(zv != NULL)) {
  5223. c = Z_PTR_P(zv);
  5224. scope = EX(func)->op_array.scope;
  5225. if (!zend_verify_const_access(c, scope)) {
  5226. zend_throw_error(NULL, "Cannot access %s constant %s::%s", zend_visibility_string(ZEND_CLASS_CONST_FLAGS(c)), ZSTR_VAL(ce->name), Z_STRVAL_P(RT_CONSTANT(opline, opline->op2)));
  5227. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5228. HANDLE_EXCEPTION();
  5229. }
  5230. value = &c->value;
  5231. if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
  5232. zval_update_constant_ex(value, c->ce);
  5233. if (UNEXPECTED(EG(exception) != NULL)) {
  5234. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5235. HANDLE_EXCEPTION();
  5236. }
  5237. }
  5238. CACHE_POLYMORPHIC_PTR(opline->extended_value, ce, value);
  5239. } else {
  5240. zend_throw_error(NULL, "Undefined constant %s::%s",
  5241. ZSTR_VAL(ce->name), Z_STRVAL_P(RT_CONSTANT(opline, opline->op2)));
  5242. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5243. HANDLE_EXCEPTION();
  5244. }
  5245. } while (0);
  5246. ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), value);
  5247. ZEND_VM_NEXT_OPCODE();
  5248. }
  5249. ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, REF)
  5250. {
  5251. USE_OPLINE
  5252. zval *expr_ptr, new_expr;
  5253. SAVE_OPLINE();
  5254. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) &&
  5255. UNEXPECTED(opline->extended_value & ZEND_ARRAY_ELEMENT_REF)) {
  5256. expr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  5257. if (Z_ISREF_P(expr_ptr)) {
  5258. Z_ADDREF_P(expr_ptr);
  5259. } else {
  5260. ZVAL_MAKE_REF_EX(expr_ptr, 2);
  5261. }
  5262. FREE_OP1_VAR_PTR();
  5263. } else {
  5264. expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5265. if (OP1_TYPE == IS_TMP_VAR) {
  5266. /* pass */
  5267. } else if (OP1_TYPE == IS_CONST) {
  5268. Z_TRY_ADDREF_P(expr_ptr);
  5269. } else if (OP1_TYPE == IS_CV) {
  5270. ZVAL_DEREF(expr_ptr);
  5271. Z_TRY_ADDREF_P(expr_ptr);
  5272. } else /* if (OP1_TYPE == IS_VAR) */ {
  5273. if (UNEXPECTED(Z_ISREF_P(expr_ptr))) {
  5274. zend_refcounted *ref = Z_COUNTED_P(expr_ptr);
  5275. expr_ptr = Z_REFVAL_P(expr_ptr);
  5276. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  5277. ZVAL_COPY_VALUE(&new_expr, expr_ptr);
  5278. expr_ptr = &new_expr;
  5279. efree_size(ref, sizeof(zend_reference));
  5280. } else if (Z_OPT_REFCOUNTED_P(expr_ptr)) {
  5281. Z_ADDREF_P(expr_ptr);
  5282. }
  5283. }
  5284. }
  5285. }
  5286. if (OP2_TYPE != IS_UNUSED) {
  5287. zval *offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  5288. zend_string *str;
  5289. zend_ulong hval;
  5290. ZEND_VM_C_LABEL(add_again):
  5291. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  5292. str = Z_STR_P(offset);
  5293. if (OP2_TYPE != IS_CONST) {
  5294. if (ZEND_HANDLE_NUMERIC(str, hval)) {
  5295. ZEND_VM_C_GOTO(num_index);
  5296. }
  5297. }
  5298. ZEND_VM_C_LABEL(str_index):
  5299. zend_hash_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), str, expr_ptr);
  5300. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  5301. hval = Z_LVAL_P(offset);
  5302. ZEND_VM_C_LABEL(num_index):
  5303. zend_hash_index_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), hval, expr_ptr);
  5304. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) {
  5305. offset = Z_REFVAL_P(offset);
  5306. ZEND_VM_C_GOTO(add_again);
  5307. } else if (Z_TYPE_P(offset) == IS_NULL) {
  5308. str = ZSTR_EMPTY_ALLOC();
  5309. ZEND_VM_C_GOTO(str_index);
  5310. } else if (Z_TYPE_P(offset) == IS_DOUBLE) {
  5311. hval = zend_dval_to_lval_safe(Z_DVAL_P(offset));
  5312. ZEND_VM_C_GOTO(num_index);
  5313. } else if (Z_TYPE_P(offset) == IS_FALSE) {
  5314. hval = 0;
  5315. ZEND_VM_C_GOTO(num_index);
  5316. } else if (Z_TYPE_P(offset) == IS_TRUE) {
  5317. hval = 1;
  5318. ZEND_VM_C_GOTO(num_index);
  5319. } else if (Z_TYPE_P(offset) == IS_RESOURCE) {
  5320. zend_use_resource_as_offset(offset);
  5321. hval = Z_RES_HANDLE_P(offset);
  5322. ZEND_VM_C_GOTO(num_index);
  5323. } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) {
  5324. ZVAL_UNDEFINED_OP2();
  5325. str = ZSTR_EMPTY_ALLOC();
  5326. ZEND_VM_C_GOTO(str_index);
  5327. } else {
  5328. zend_illegal_offset();
  5329. zval_ptr_dtor_nogc(expr_ptr);
  5330. }
  5331. FREE_OP2();
  5332. } else {
  5333. if (!zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), expr_ptr)) {
  5334. zend_cannot_add_element();
  5335. zval_ptr_dtor_nogc(expr_ptr);
  5336. }
  5337. }
  5338. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5339. }
  5340. ZEND_VM_HANDLER(147, ZEND_ADD_ARRAY_UNPACK, ANY, ANY)
  5341. {
  5342. USE_OPLINE
  5343. zval *op1;
  5344. HashTable *result_ht;
  5345. SAVE_OPLINE();
  5346. op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5347. result_ht = Z_ARRVAL_P(EX_VAR(opline->result.var));
  5348. ZEND_VM_C_LABEL(add_unpack_again):
  5349. if (EXPECTED(Z_TYPE_P(op1) == IS_ARRAY)) {
  5350. HashTable *ht = Z_ARRVAL_P(op1);
  5351. zval *val;
  5352. zend_string *key;
  5353. ZEND_HASH_FOREACH_STR_KEY_VAL(ht, key, val) {
  5354. if (Z_ISREF_P(val) && Z_REFCOUNT_P(val) == 1) {
  5355. val = Z_REFVAL_P(val);
  5356. }
  5357. Z_TRY_ADDREF_P(val);
  5358. if (key) {
  5359. zend_hash_update(result_ht, key, val);
  5360. } else {
  5361. if (!zend_hash_next_index_insert(result_ht, val)) {
  5362. zend_cannot_add_element();
  5363. zval_ptr_dtor_nogc(val);
  5364. break;
  5365. }
  5366. }
  5367. } ZEND_HASH_FOREACH_END();
  5368. } else if (EXPECTED(Z_TYPE_P(op1) == IS_OBJECT)) {
  5369. zend_class_entry *ce = Z_OBJCE_P(op1);
  5370. zend_object_iterator *iter;
  5371. if (!ce || !ce->get_iterator) {
  5372. zend_type_error("Only arrays and Traversables can be unpacked");
  5373. } else {
  5374. iter = ce->get_iterator(ce, op1, 0);
  5375. if (UNEXPECTED(!iter)) {
  5376. FREE_OP1();
  5377. if (!EG(exception)) {
  5378. zend_throw_exception_ex(
  5379. NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)
  5380. );
  5381. }
  5382. HANDLE_EXCEPTION();
  5383. }
  5384. const zend_object_iterator_funcs *funcs = iter->funcs;
  5385. if (funcs->rewind) {
  5386. funcs->rewind(iter);
  5387. }
  5388. for (; funcs->valid(iter) == SUCCESS; ) {
  5389. zval *val;
  5390. if (UNEXPECTED(EG(exception) != NULL)) {
  5391. break;
  5392. }
  5393. val = funcs->get_current_data(iter);
  5394. if (UNEXPECTED(EG(exception) != NULL)) {
  5395. break;
  5396. }
  5397. zval key;
  5398. if (funcs->get_current_key) {
  5399. funcs->get_current_key(iter, &key);
  5400. if (UNEXPECTED(EG(exception) != NULL)) {
  5401. break;
  5402. }
  5403. if (UNEXPECTED(Z_TYPE(key) != IS_LONG && Z_TYPE(key) != IS_STRING)) {
  5404. zend_throw_error(NULL,
  5405. "Keys must be of type int|string during array unpacking");
  5406. zval_ptr_dtor(&key);
  5407. break;
  5408. }
  5409. } else {
  5410. ZVAL_UNDEF(&key);
  5411. }
  5412. ZVAL_DEREF(val);
  5413. Z_TRY_ADDREF_P(val);
  5414. zend_ulong num_key;
  5415. if (Z_TYPE(key) == IS_STRING && !ZEND_HANDLE_NUMERIC(Z_STR(key), num_key)) {
  5416. zend_hash_update(result_ht, Z_STR(key), val);
  5417. zval_ptr_dtor_str(&key);
  5418. } else {
  5419. zval_ptr_dtor(&key);
  5420. if (!zend_hash_next_index_insert(result_ht, val)) {
  5421. zend_cannot_add_element();
  5422. zval_ptr_dtor_nogc(val);
  5423. break;
  5424. }
  5425. }
  5426. funcs->move_forward(iter);
  5427. if (UNEXPECTED(EG(exception))) {
  5428. break;
  5429. }
  5430. }
  5431. zend_iterator_dtor(iter);
  5432. }
  5433. } else if (EXPECTED(Z_ISREF_P(op1))) {
  5434. op1 = Z_REFVAL_P(op1);
  5435. ZEND_VM_C_GOTO(add_unpack_again);
  5436. } else {
  5437. zend_throw_error(NULL, "Only arrays and Traversables can be unpacked");
  5438. }
  5439. FREE_OP1();
  5440. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5441. }
  5442. ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|CV|UNUSED, CONST|TMPVAR|UNUSED|NEXT|CV, ARRAY_INIT|REF)
  5443. {
  5444. zval *array;
  5445. uint32_t size;
  5446. USE_OPLINE
  5447. array = EX_VAR(opline->result.var);
  5448. if (OP1_TYPE != IS_UNUSED) {
  5449. size = opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT;
  5450. ZVAL_ARR(array, zend_new_array(size));
  5451. /* Explicitly initialize array as not-packed if flag is set */
  5452. if (opline->extended_value & ZEND_ARRAY_NOT_PACKED) {
  5453. zend_hash_real_init_mixed(Z_ARRVAL_P(array));
  5454. }
  5455. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT);
  5456. } else {
  5457. ZVAL_ARR(array, zend_new_array(0));
  5458. ZEND_VM_NEXT_OPCODE();
  5459. }
  5460. }
  5461. ZEND_VM_COLD_CONST_HANDLER(51, ZEND_CAST, CONST|TMP|VAR|CV, ANY, TYPE)
  5462. {
  5463. USE_OPLINE
  5464. zval *expr;
  5465. zval *result = EX_VAR(opline->result.var);
  5466. HashTable *ht;
  5467. SAVE_OPLINE();
  5468. expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5469. switch (opline->extended_value) {
  5470. case IS_LONG:
  5471. ZVAL_LONG(result, zval_get_long(expr));
  5472. break;
  5473. case IS_DOUBLE:
  5474. ZVAL_DOUBLE(result, zval_get_double(expr));
  5475. break;
  5476. case IS_STRING:
  5477. ZVAL_STR(result, zval_get_string(expr));
  5478. break;
  5479. default:
  5480. ZEND_ASSERT(opline->extended_value != _IS_BOOL && "Must use ZEND_BOOL instead");
  5481. if (OP1_TYPE & (IS_VAR|IS_CV)) {
  5482. ZVAL_DEREF(expr);
  5483. }
  5484. /* If value is already of correct type, return it directly */
  5485. if (Z_TYPE_P(expr) == opline->extended_value) {
  5486. ZVAL_COPY_VALUE(result, expr);
  5487. if (OP1_TYPE == IS_CONST) {
  5488. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  5489. } else if (OP1_TYPE != IS_TMP_VAR) {
  5490. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  5491. }
  5492. FREE_OP1_IF_VAR();
  5493. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5494. }
  5495. if (opline->extended_value == IS_ARRAY) {
  5496. if (OP1_TYPE == IS_CONST || Z_TYPE_P(expr) != IS_OBJECT || Z_OBJCE_P(expr) == zend_ce_closure) {
  5497. if (Z_TYPE_P(expr) != IS_NULL) {
  5498. ZVAL_ARR(result, zend_new_array(1));
  5499. expr = zend_hash_index_add_new(Z_ARRVAL_P(result), 0, expr);
  5500. if (OP1_TYPE == IS_CONST) {
  5501. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr);
  5502. } else {
  5503. if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
  5504. }
  5505. } else {
  5506. ZVAL_EMPTY_ARRAY(result);
  5507. }
  5508. } else if (Z_OBJ_P(expr)->properties == NULL
  5509. && Z_OBJ_HT_P(expr)->get_properties_for == NULL
  5510. && Z_OBJ_HT_P(expr)->get_properties == zend_std_get_properties) {
  5511. /* Optimized version without rebuilding properties HashTable */
  5512. ZVAL_ARR(result, zend_std_build_object_properties_array(Z_OBJ_P(expr)));
  5513. } else {
  5514. HashTable *obj_ht = zend_get_properties_for(expr, ZEND_PROP_PURPOSE_ARRAY_CAST);
  5515. if (obj_ht) {
  5516. /* fast copy */
  5517. ZVAL_ARR(result, zend_proptable_to_symtable(obj_ht,
  5518. (Z_OBJCE_P(expr)->default_properties_count ||
  5519. Z_OBJ_P(expr)->handlers != &std_object_handlers ||
  5520. GC_IS_RECURSIVE(obj_ht))));
  5521. zend_release_properties(obj_ht);
  5522. } else {
  5523. ZVAL_EMPTY_ARRAY(result);
  5524. }
  5525. }
  5526. } else {
  5527. ZEND_ASSERT(opline->extended_value == IS_OBJECT);
  5528. ZVAL_OBJ(result, zend_objects_new(zend_standard_class_def));
  5529. if (Z_TYPE_P(expr) == IS_ARRAY) {
  5530. ht = zend_symtable_to_proptable(Z_ARR_P(expr));
  5531. if (GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) {
  5532. /* TODO: try not to duplicate immutable arrays as well ??? */
  5533. ht = zend_array_dup(ht);
  5534. }
  5535. Z_OBJ_P(result)->properties = ht;
  5536. } else if (Z_TYPE_P(expr) != IS_NULL) {
  5537. Z_OBJ_P(result)->properties = ht = zend_new_array(1);
  5538. expr = zend_hash_add_new(ht, ZSTR_KNOWN(ZEND_STR_SCALAR), expr);
  5539. if (OP1_TYPE == IS_CONST) {
  5540. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr);
  5541. } else {
  5542. if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
  5543. }
  5544. }
  5545. }
  5546. }
  5547. FREE_OP1();
  5548. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5549. }
  5550. ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMPVAR|CV, ANY, EVAL, SPEC(OBSERVER))
  5551. {
  5552. USE_OPLINE
  5553. zend_op_array *new_op_array;
  5554. zval *inc_filename;
  5555. SAVE_OPLINE();
  5556. inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5557. new_op_array = zend_include_or_eval(inc_filename, opline->extended_value);
  5558. if (UNEXPECTED(EG(exception) != NULL)) {
  5559. FREE_OP1();
  5560. if (new_op_array != ZEND_FAKE_OP_ARRAY && new_op_array != NULL) {
  5561. destroy_op_array(new_op_array);
  5562. efree_size(new_op_array, sizeof(zend_op_array));
  5563. }
  5564. UNDEF_RESULT();
  5565. HANDLE_EXCEPTION();
  5566. } else if (new_op_array == ZEND_FAKE_OP_ARRAY) {
  5567. if (RETURN_VALUE_USED(opline)) {
  5568. ZVAL_TRUE(EX_VAR(opline->result.var));
  5569. }
  5570. } else if (EXPECTED(new_op_array != NULL)) {
  5571. zval *return_value = NULL;
  5572. zend_execute_data *call;
  5573. if (RETURN_VALUE_USED(opline)) {
  5574. return_value = EX_VAR(opline->result.var);
  5575. }
  5576. new_op_array->scope = EX(func)->op_array.scope;
  5577. call = zend_vm_stack_push_call_frame(
  5578. (Z_TYPE_INFO(EX(This)) & ZEND_CALL_HAS_THIS) | ZEND_CALL_NESTED_CODE | ZEND_CALL_HAS_SYMBOL_TABLE,
  5579. (zend_function*)new_op_array, 0,
  5580. Z_PTR(EX(This)));
  5581. if (EX_CALL_INFO() & ZEND_CALL_HAS_SYMBOL_TABLE) {
  5582. call->symbol_table = EX(symbol_table);
  5583. } else {
  5584. call->symbol_table = zend_rebuild_symbol_table();
  5585. }
  5586. call->prev_execute_data = execute_data;
  5587. i_init_code_execute_data(call, new_op_array, return_value);
  5588. ZEND_OBSERVER_FCALL_BEGIN(call);
  5589. if (EXPECTED(zend_execute_ex == execute_ex)) {
  5590. FREE_OP1();
  5591. ZEND_VM_ENTER();
  5592. } else {
  5593. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  5594. zend_execute_ex(call);
  5595. zend_vm_stack_free_call_frame(call);
  5596. }
  5597. zend_destroy_static_vars(new_op_array);
  5598. destroy_op_array(new_op_array);
  5599. efree_size(new_op_array, sizeof(zend_op_array));
  5600. if (UNEXPECTED(EG(exception) != NULL)) {
  5601. zend_rethrow_exception(execute_data);
  5602. FREE_OP1();
  5603. UNDEF_RESULT();
  5604. HANDLE_EXCEPTION();
  5605. }
  5606. } else if (RETURN_VALUE_USED(opline)) {
  5607. ZVAL_FALSE(EX_VAR(opline->result.var));
  5608. }
  5609. FREE_OP1();
  5610. ZEND_VM_NEXT_OPCODE();
  5611. }
  5612. ZEND_VM_HANDLER(153, ZEND_UNSET_CV, CV, UNUSED)
  5613. {
  5614. USE_OPLINE
  5615. zval *var = EX_VAR(opline->op1.var);
  5616. if (Z_REFCOUNTED_P(var)) {
  5617. zend_refcounted *garbage = Z_COUNTED_P(var);
  5618. ZVAL_UNDEF(var);
  5619. SAVE_OPLINE();
  5620. if (!GC_DELREF(garbage)) {
  5621. rc_dtor_func(garbage);
  5622. } else {
  5623. gc_check_possible_root(garbage);
  5624. }
  5625. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5626. } else {
  5627. ZVAL_UNDEF(var);
  5628. }
  5629. ZEND_VM_NEXT_OPCODE();
  5630. }
  5631. ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH)
  5632. {
  5633. USE_OPLINE
  5634. zval *varname;
  5635. zend_string *name, *tmp_name;
  5636. HashTable *target_symbol_table;
  5637. SAVE_OPLINE();
  5638. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  5639. if (OP1_TYPE == IS_CONST) {
  5640. name = Z_STR_P(varname);
  5641. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  5642. name = Z_STR_P(varname);
  5643. tmp_name = NULL;
  5644. } else {
  5645. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  5646. varname = ZVAL_UNDEFINED_OP1();
  5647. }
  5648. name = zval_try_get_tmp_string(varname, &tmp_name);
  5649. if (UNEXPECTED(!name)) {
  5650. FREE_OP1();
  5651. HANDLE_EXCEPTION();
  5652. }
  5653. }
  5654. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  5655. zend_hash_del_ind(target_symbol_table, name);
  5656. if (OP1_TYPE != IS_CONST) {
  5657. zend_tmp_string_release(tmp_name);
  5658. }
  5659. FREE_OP1();
  5660. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5661. }
  5662. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  5663. ZEND_VM_COLD_HANDLER(179, ZEND_UNSET_STATIC_PROP, ANY, ANY, CACHE_SLOT)
  5664. {
  5665. USE_OPLINE
  5666. zval *varname;
  5667. zend_string *name, *tmp_name = NULL;
  5668. zend_class_entry *ce;
  5669. SAVE_OPLINE();
  5670. if (OP2_TYPE == IS_CONST) {
  5671. ce = CACHED_PTR(opline->extended_value);
  5672. if (UNEXPECTED(ce == NULL)) {
  5673. ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), Z_STR_P(RT_CONSTANT(opline, opline->op2) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION);
  5674. if (UNEXPECTED(ce == NULL)) {
  5675. FREE_OP1();
  5676. HANDLE_EXCEPTION();
  5677. }
  5678. /*CACHE_PTR(opline->extended_value, ce);*/
  5679. }
  5680. } else if (OP2_TYPE == IS_UNUSED) {
  5681. ce = zend_fetch_class(NULL, opline->op2.num);
  5682. if (UNEXPECTED(ce == NULL)) {
  5683. FREE_OP1();
  5684. HANDLE_EXCEPTION();
  5685. }
  5686. } else {
  5687. ce = Z_CE_P(EX_VAR(opline->op2.var));
  5688. }
  5689. varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  5690. if (OP1_TYPE == IS_CONST) {
  5691. name = Z_STR_P(varname);
  5692. } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
  5693. name = Z_STR_P(varname);
  5694. } else {
  5695. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) {
  5696. varname = ZVAL_UNDEFINED_OP1();
  5697. }
  5698. name = zval_try_get_tmp_string(varname, &tmp_name);
  5699. if (UNEXPECTED(!name)) {
  5700. FREE_OP1();
  5701. HANDLE_EXCEPTION();
  5702. }
  5703. }
  5704. zend_std_unset_static_property(ce, name);
  5705. zend_tmp_string_release(tmp_name);
  5706. FREE_OP1();
  5707. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5708. }
  5709. ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|CV, CONST|TMPVAR|CV)
  5710. {
  5711. USE_OPLINE
  5712. zval *container;
  5713. zval *offset;
  5714. zend_ulong hval;
  5715. zend_string *key;
  5716. SAVE_OPLINE();
  5717. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  5718. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  5719. do {
  5720. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  5721. HashTable *ht;
  5722. ZEND_VM_C_LABEL(unset_dim_array):
  5723. SEPARATE_ARRAY(container);
  5724. ht = Z_ARRVAL_P(container);
  5725. ZEND_VM_C_LABEL(offset_again):
  5726. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  5727. key = Z_STR_P(offset);
  5728. if (OP2_TYPE != IS_CONST) {
  5729. if (ZEND_HANDLE_NUMERIC(key, hval)) {
  5730. ZEND_VM_C_GOTO(num_index_dim);
  5731. }
  5732. }
  5733. ZEND_VM_C_LABEL(str_index_dim):
  5734. ZEND_ASSERT(ht != &EG(symbol_table));
  5735. zend_hash_del(ht, key);
  5736. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  5737. hval = Z_LVAL_P(offset);
  5738. ZEND_VM_C_LABEL(num_index_dim):
  5739. zend_hash_index_del(ht, hval);
  5740. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) {
  5741. offset = Z_REFVAL_P(offset);
  5742. ZEND_VM_C_GOTO(offset_again);
  5743. } else if (Z_TYPE_P(offset) == IS_DOUBLE) {
  5744. hval = zend_dval_to_lval_safe(Z_DVAL_P(offset));
  5745. ZEND_VM_C_GOTO(num_index_dim);
  5746. } else if (Z_TYPE_P(offset) == IS_NULL) {
  5747. key = ZSTR_EMPTY_ALLOC();
  5748. ZEND_VM_C_GOTO(str_index_dim);
  5749. } else if (Z_TYPE_P(offset) == IS_FALSE) {
  5750. hval = 0;
  5751. ZEND_VM_C_GOTO(num_index_dim);
  5752. } else if (Z_TYPE_P(offset) == IS_TRUE) {
  5753. hval = 1;
  5754. ZEND_VM_C_GOTO(num_index_dim);
  5755. } else if (Z_TYPE_P(offset) == IS_RESOURCE) {
  5756. zend_use_resource_as_offset(offset);
  5757. hval = Z_RES_HANDLE_P(offset);
  5758. ZEND_VM_C_GOTO(num_index_dim);
  5759. } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) {
  5760. ZVAL_UNDEFINED_OP2();
  5761. key = ZSTR_EMPTY_ALLOC();
  5762. ZEND_VM_C_GOTO(str_index_dim);
  5763. } else {
  5764. zend_type_error("Illegal offset type in unset");
  5765. }
  5766. break;
  5767. } else if (Z_ISREF_P(container)) {
  5768. container = Z_REFVAL_P(container);
  5769. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  5770. ZEND_VM_C_GOTO(unset_dim_array);
  5771. }
  5772. }
  5773. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  5774. container = ZVAL_UNDEFINED_OP1();
  5775. }
  5776. if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) {
  5777. offset = ZVAL_UNDEFINED_OP2();
  5778. }
  5779. if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
  5780. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) {
  5781. offset++;
  5782. }
  5783. Z_OBJ_HT_P(container)->unset_dimension(Z_OBJ_P(container), offset);
  5784. } else if (UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) {
  5785. zend_throw_error(NULL, "Cannot unset string offsets");
  5786. } else if (UNEXPECTED(Z_TYPE_P(container) > IS_FALSE)) {
  5787. zend_throw_error(NULL, "Cannot unset offset in a non-array variable");
  5788. } else if (UNEXPECTED(Z_TYPE_P(container) == IS_FALSE)) {
  5789. zend_false_to_array_deprecated();
  5790. }
  5791. } while (0);
  5792. FREE_OP2();
  5793. FREE_OP1_VAR_PTR();
  5794. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5795. }
  5796. ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT)
  5797. {
  5798. USE_OPLINE
  5799. zval *container;
  5800. zval *offset;
  5801. zend_string *name, *tmp_name;
  5802. SAVE_OPLINE();
  5803. container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET);
  5804. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  5805. do {
  5806. if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
  5807. if (Z_ISREF_P(container)) {
  5808. container = Z_REFVAL_P(container);
  5809. if (Z_TYPE_P(container) != IS_OBJECT) {
  5810. if (OP1_TYPE == IS_CV
  5811. && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) {
  5812. ZVAL_UNDEFINED_OP1();
  5813. }
  5814. break;
  5815. }
  5816. } else {
  5817. break;
  5818. }
  5819. }
  5820. if (OP2_TYPE == IS_CONST) {
  5821. name = Z_STR_P(offset);
  5822. } else {
  5823. name = zval_try_get_tmp_string(offset, &tmp_name);
  5824. if (UNEXPECTED(!name)) {
  5825. break;
  5826. }
  5827. }
  5828. Z_OBJ_HT_P(container)->unset_property(Z_OBJ_P(container), name, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL));
  5829. if (OP2_TYPE != IS_CONST) {
  5830. zend_tmp_string_release(tmp_name);
  5831. }
  5832. } while (0);
  5833. FREE_OP2();
  5834. FREE_OP1_VAR_PTR();
  5835. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5836. }
  5837. ZEND_VM_HANDLER(77, ZEND_FE_RESET_R, CONST|TMP|VAR|CV, JMP_ADDR)
  5838. {
  5839. USE_OPLINE
  5840. zval *array_ptr, *result;
  5841. SAVE_OPLINE();
  5842. array_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  5843. if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
  5844. result = EX_VAR(opline->result.var);
  5845. ZVAL_COPY_VALUE(result, array_ptr);
  5846. if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
  5847. Z_ADDREF_P(array_ptr);
  5848. }
  5849. Z_FE_POS_P(result) = 0;
  5850. FREE_OP1_IF_VAR();
  5851. ZEND_VM_NEXT_OPCODE();
  5852. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
  5853. zend_object *zobj = Z_OBJ_P(array_ptr);
  5854. if (!zobj->ce->get_iterator) {
  5855. HashTable *properties = zobj->properties;
  5856. if (properties) {
  5857. if (UNEXPECTED(GC_REFCOUNT(properties) > 1)) {
  5858. if (EXPECTED(!(GC_FLAGS(properties) & IS_ARRAY_IMMUTABLE))) {
  5859. GC_DELREF(properties);
  5860. }
  5861. properties = zobj->properties = zend_array_dup(properties);
  5862. }
  5863. } else {
  5864. properties = zobj->handlers->get_properties(zobj);
  5865. }
  5866. result = EX_VAR(opline->result.var);
  5867. ZVAL_COPY_VALUE(result, array_ptr);
  5868. if (OP1_TYPE != IS_TMP_VAR) {
  5869. Z_ADDREF_P(array_ptr);
  5870. }
  5871. if (zend_hash_num_elements(properties) == 0) {
  5872. Z_FE_ITER_P(result) = (uint32_t) -1;
  5873. FREE_OP1_IF_VAR();
  5874. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5875. }
  5876. Z_FE_ITER_P(result) = zend_hash_iterator_add(properties, 0);
  5877. FREE_OP1_IF_VAR();
  5878. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5879. } else {
  5880. bool is_empty = zend_fe_reset_iterator(array_ptr, 0 OPLINE_CC EXECUTE_DATA_CC);
  5881. FREE_OP1();
  5882. if (UNEXPECTED(EG(exception))) {
  5883. HANDLE_EXCEPTION();
  5884. } else if (is_empty) {
  5885. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5886. } else {
  5887. ZEND_VM_NEXT_OPCODE();
  5888. }
  5889. }
  5890. } else {
  5891. zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_zval_type_name(array_ptr));
  5892. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5893. Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
  5894. FREE_OP1();
  5895. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5896. }
  5897. }
  5898. ZEND_VM_COLD_CONST_HANDLER(125, ZEND_FE_RESET_RW, CONST|TMP|VAR|CV, JMP_ADDR)
  5899. {
  5900. USE_OPLINE
  5901. zval *array_ptr, *array_ref;
  5902. SAVE_OPLINE();
  5903. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5904. array_ref = array_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
  5905. if (Z_ISREF_P(array_ref)) {
  5906. array_ptr = Z_REFVAL_P(array_ref);
  5907. }
  5908. } else {
  5909. array_ref = array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  5910. }
  5911. if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
  5912. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5913. if (array_ptr == array_ref) {
  5914. ZVAL_NEW_REF(array_ref, array_ref);
  5915. array_ptr = Z_REFVAL_P(array_ref);
  5916. }
  5917. Z_ADDREF_P(array_ref);
  5918. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
  5919. } else {
  5920. array_ref = EX_VAR(opline->result.var);
  5921. ZVAL_NEW_REF(array_ref, array_ptr);
  5922. array_ptr = Z_REFVAL_P(array_ref);
  5923. }
  5924. if (OP1_TYPE == IS_CONST) {
  5925. ZVAL_ARR(array_ptr, zend_array_dup(Z_ARRVAL_P(array_ptr)));
  5926. } else {
  5927. SEPARATE_ARRAY(array_ptr);
  5928. }
  5929. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_ARRVAL_P(array_ptr), 0);
  5930. if (OP1_TYPE == IS_VAR) {
  5931. FREE_OP1_VAR_PTR();
  5932. }
  5933. ZEND_VM_NEXT_OPCODE();
  5934. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
  5935. if (!Z_OBJCE_P(array_ptr)->get_iterator) {
  5936. HashTable *properties;
  5937. if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
  5938. if (array_ptr == array_ref) {
  5939. ZVAL_NEW_REF(array_ref, array_ref);
  5940. array_ptr = Z_REFVAL_P(array_ref);
  5941. }
  5942. Z_ADDREF_P(array_ref);
  5943. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
  5944. } else {
  5945. array_ptr = EX_VAR(opline->result.var);
  5946. ZVAL_COPY_VALUE(array_ptr, array_ref);
  5947. }
  5948. if (Z_OBJ_P(array_ptr)->properties
  5949. && UNEXPECTED(GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties) > 1)) {
  5950. if (EXPECTED(!(GC_FLAGS(Z_OBJ_P(array_ptr)->properties) & IS_ARRAY_IMMUTABLE))) {
  5951. GC_DELREF(Z_OBJ_P(array_ptr)->properties);
  5952. }
  5953. Z_OBJ_P(array_ptr)->properties = zend_array_dup(Z_OBJ_P(array_ptr)->properties);
  5954. }
  5955. properties = Z_OBJPROP_P(array_ptr);
  5956. if (zend_hash_num_elements(properties) == 0) {
  5957. Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t) -1;
  5958. FREE_OP1_VAR_PTR();
  5959. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5960. }
  5961. Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(properties, 0);
  5962. FREE_OP1_VAR_PTR();
  5963. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  5964. } else {
  5965. bool is_empty = zend_fe_reset_iterator(array_ptr, 1 OPLINE_CC EXECUTE_DATA_CC);
  5966. if (OP1_TYPE == IS_VAR) {
  5967. FREE_OP1_VAR_PTR();
  5968. } else {
  5969. FREE_OP1();
  5970. }
  5971. if (UNEXPECTED(EG(exception))) {
  5972. HANDLE_EXCEPTION();
  5973. } else if (is_empty) {
  5974. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  5975. } else {
  5976. ZEND_VM_NEXT_OPCODE();
  5977. }
  5978. }
  5979. } else {
  5980. zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_zval_type_name(array_ptr));
  5981. ZVAL_UNDEF(EX_VAR(opline->result.var));
  5982. Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
  5983. if (OP1_TYPE == IS_VAR) {
  5984. FREE_OP1_VAR_PTR();
  5985. } else {
  5986. FREE_OP1();
  5987. }
  5988. ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
  5989. }
  5990. }
  5991. ZEND_VM_HELPER(zend_fe_fetch_object_helper, ANY, ANY)
  5992. {
  5993. USE_OPLINE
  5994. zval *array;
  5995. zval *value;
  5996. uint32_t value_type;
  5997. HashTable *fe_ht;
  5998. HashPosition pos;
  5999. Bucket *p;
  6000. zend_object_iterator *iter;
  6001. array = EX_VAR(opline->op1.var);
  6002. SAVE_OPLINE();
  6003. ZEND_ASSERT(Z_TYPE_P(array) == IS_OBJECT);
  6004. if ((iter = zend_iterator_unwrap(array)) == NULL) {
  6005. /* plain object */
  6006. fe_ht = Z_OBJPROP_P(array);
  6007. pos = zend_hash_iterator_pos(Z_FE_ITER_P(array), fe_ht);
  6008. p = fe_ht->arData + pos;
  6009. while (1) {
  6010. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  6011. /* reached end of iteration */
  6012. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  6013. }
  6014. pos++;
  6015. value = &p->val;
  6016. value_type = Z_TYPE_INFO_P(value);
  6017. if (EXPECTED(value_type != IS_UNDEF)) {
  6018. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  6019. value = Z_INDIRECT_P(value);
  6020. value_type = Z_TYPE_INFO_P(value);
  6021. if (EXPECTED(value_type != IS_UNDEF)
  6022. && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key, 0) == SUCCESS)) {
  6023. break;
  6024. }
  6025. } else if (EXPECTED(Z_OBJCE_P(array)->default_properties_count == 0)
  6026. || !p->key
  6027. || zend_check_property_access(Z_OBJ_P(array), p->key, 1) == SUCCESS) {
  6028. break;
  6029. }
  6030. }
  6031. p++;
  6032. }
  6033. EG(ht_iterators)[Z_FE_ITER_P(array)].pos = pos;
  6034. if (RETURN_VALUE_USED(opline)) {
  6035. if (UNEXPECTED(!p->key)) {
  6036. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  6037. } else if (ZSTR_VAL(p->key)[0]) {
  6038. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  6039. } else {
  6040. const char *class_name, *prop_name;
  6041. size_t prop_name_len;
  6042. zend_unmangle_property_name_ex(
  6043. p->key, &class_name, &prop_name, &prop_name_len);
  6044. ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len);
  6045. }
  6046. }
  6047. } else {
  6048. const zend_object_iterator_funcs *funcs = iter->funcs;
  6049. if (EXPECTED(++iter->index > 0)) {
  6050. /* This could cause an endless loop if index becomes zero again.
  6051. * In case that ever happens we need an additional flag. */
  6052. funcs->move_forward(iter);
  6053. if (UNEXPECTED(EG(exception) != NULL)) {
  6054. UNDEF_RESULT();
  6055. HANDLE_EXCEPTION();
  6056. }
  6057. if (UNEXPECTED(funcs->valid(iter) == FAILURE)) {
  6058. /* reached end of iteration */
  6059. if (UNEXPECTED(EG(exception) != NULL)) {
  6060. UNDEF_RESULT();
  6061. HANDLE_EXCEPTION();
  6062. }
  6063. ZEND_VM_C_LABEL(fe_fetch_r_exit):
  6064. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  6065. ZEND_VM_CONTINUE();
  6066. }
  6067. }
  6068. value = funcs->get_current_data(iter);
  6069. if (UNEXPECTED(EG(exception) != NULL)) {
  6070. UNDEF_RESULT();
  6071. HANDLE_EXCEPTION();
  6072. }
  6073. if (!value) {
  6074. /* failure in get_current_data */
  6075. ZEND_VM_C_GOTO(fe_fetch_r_exit);
  6076. }
  6077. if (RETURN_VALUE_USED(opline)) {
  6078. if (funcs->get_current_key) {
  6079. funcs->get_current_key(iter, EX_VAR(opline->result.var));
  6080. if (UNEXPECTED(EG(exception) != NULL)) {
  6081. UNDEF_RESULT();
  6082. HANDLE_EXCEPTION();
  6083. }
  6084. } else {
  6085. ZVAL_LONG(EX_VAR(opline->result.var), iter->index);
  6086. }
  6087. }
  6088. value_type = Z_TYPE_INFO_P(value);
  6089. }
  6090. if (EXPECTED(OP2_TYPE == IS_CV)) {
  6091. zval *variable_ptr = EX_VAR(opline->op2.var);
  6092. zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES());
  6093. } else {
  6094. zval *res = EX_VAR(opline->op2.var);
  6095. zend_refcounted *gc = Z_COUNTED_P(value);
  6096. ZVAL_COPY_VALUE_EX(res, value, gc, value_type);
  6097. if (Z_TYPE_INFO_REFCOUNTED(value_type)) {
  6098. GC_ADDREF(gc);
  6099. }
  6100. }
  6101. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6102. }
  6103. ZEND_VM_HOT_HANDLER(78, ZEND_FE_FETCH_R, VAR, ANY, JMP_ADDR)
  6104. {
  6105. USE_OPLINE
  6106. zval *array;
  6107. zval *value;
  6108. uint32_t value_type;
  6109. HashTable *fe_ht;
  6110. HashPosition pos;
  6111. Bucket *p;
  6112. array = EX_VAR(opline->op1.var);
  6113. if (UNEXPECTED(Z_TYPE_P(array) != IS_ARRAY)) {
  6114. ZEND_VM_DISPATCH_TO_HELPER(zend_fe_fetch_object_helper);
  6115. }
  6116. fe_ht = Z_ARRVAL_P(array);
  6117. pos = Z_FE_POS_P(array);
  6118. p = fe_ht->arData + pos;
  6119. while (1) {
  6120. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  6121. /* reached end of iteration */
  6122. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  6123. ZEND_VM_CONTINUE();
  6124. }
  6125. pos++;
  6126. value = &p->val;
  6127. value_type = Z_TYPE_INFO_P(value);
  6128. ZEND_ASSERT(value_type != IS_INDIRECT);
  6129. if (EXPECTED(value_type != IS_UNDEF)) {
  6130. break;
  6131. }
  6132. p++;
  6133. }
  6134. Z_FE_POS_P(array) = pos;
  6135. if (RETURN_VALUE_USED(opline)) {
  6136. if (!p->key) {
  6137. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  6138. } else {
  6139. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  6140. }
  6141. }
  6142. if (EXPECTED(OP2_TYPE == IS_CV)) {
  6143. zval *variable_ptr = EX_VAR(opline->op2.var);
  6144. SAVE_OPLINE();
  6145. zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES());
  6146. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6147. } else {
  6148. zval *res = EX_VAR(opline->op2.var);
  6149. zend_refcounted *gc = Z_COUNTED_P(value);
  6150. ZVAL_COPY_VALUE_EX(res, value, gc, value_type);
  6151. if (Z_TYPE_INFO_REFCOUNTED(value_type)) {
  6152. GC_ADDREF(gc);
  6153. }
  6154. ZEND_VM_NEXT_OPCODE();
  6155. }
  6156. }
  6157. ZEND_VM_HANDLER(126, ZEND_FE_FETCH_RW, VAR, ANY, JMP_ADDR)
  6158. {
  6159. USE_OPLINE
  6160. zval *array;
  6161. zval *value;
  6162. uint32_t value_type;
  6163. HashTable *fe_ht;
  6164. HashPosition pos;
  6165. Bucket *p;
  6166. array = EX_VAR(opline->op1.var);
  6167. SAVE_OPLINE();
  6168. ZVAL_DEREF(array);
  6169. if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
  6170. pos = zend_hash_iterator_pos_ex(Z_FE_ITER_P(EX_VAR(opline->op1.var)), array);
  6171. fe_ht = Z_ARRVAL_P(array);
  6172. p = fe_ht->arData + pos;
  6173. while (1) {
  6174. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  6175. /* reached end of iteration */
  6176. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  6177. }
  6178. pos++;
  6179. value = &p->val;
  6180. value_type = Z_TYPE_INFO_P(value);
  6181. ZEND_ASSERT(value_type != IS_INDIRECT);
  6182. if (EXPECTED(value_type != IS_UNDEF)) {
  6183. break;
  6184. }
  6185. p++;
  6186. }
  6187. EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos;
  6188. if (RETURN_VALUE_USED(opline)) {
  6189. if (!p->key) {
  6190. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  6191. } else {
  6192. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  6193. }
  6194. }
  6195. } else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
  6196. zend_object_iterator *iter;
  6197. if ((iter = zend_iterator_unwrap(array)) == NULL) {
  6198. /* plain object */
  6199. fe_ht = Z_OBJPROP_P(array);
  6200. pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
  6201. p = fe_ht->arData + pos;
  6202. while (1) {
  6203. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  6204. /* reached end of iteration */
  6205. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  6206. }
  6207. pos++;
  6208. value = &p->val;
  6209. value_type = Z_TYPE_INFO_P(value);
  6210. if (EXPECTED(value_type != IS_UNDEF)) {
  6211. if (UNEXPECTED(value_type == IS_INDIRECT)) {
  6212. value = Z_INDIRECT_P(value);
  6213. value_type = Z_TYPE_INFO_P(value);
  6214. if (EXPECTED(value_type != IS_UNDEF)
  6215. && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key, 0) == SUCCESS)) {
  6216. if ((value_type & Z_TYPE_MASK) != IS_REFERENCE) {
  6217. zend_property_info *prop_info =
  6218. zend_get_property_info_for_slot(Z_OBJ_P(array), value);
  6219. if (UNEXPECTED(prop_info)) {
  6220. if (UNEXPECTED(prop_info->flags & ZEND_ACC_READONLY)) {
  6221. zend_throw_error(NULL,
  6222. "Cannot acquire reference to readonly property %s::$%s",
  6223. ZSTR_VAL(prop_info->ce->name), ZSTR_VAL(p->key));
  6224. UNDEF_RESULT();
  6225. HANDLE_EXCEPTION();
  6226. }
  6227. if (ZEND_TYPE_IS_SET(prop_info->type)) {
  6228. ZVAL_NEW_REF(value, value);
  6229. ZEND_REF_ADD_TYPE_SOURCE(Z_REF_P(value), prop_info);
  6230. value_type = IS_REFERENCE_EX;
  6231. }
  6232. }
  6233. }
  6234. break;
  6235. }
  6236. } else if (EXPECTED(Z_OBJCE_P(array)->default_properties_count == 0)
  6237. || !p->key
  6238. || zend_check_property_access(Z_OBJ_P(array), p->key, 1) == SUCCESS) {
  6239. break;
  6240. }
  6241. }
  6242. p++;
  6243. }
  6244. EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos;
  6245. if (RETURN_VALUE_USED(opline)) {
  6246. if (UNEXPECTED(!p->key)) {
  6247. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  6248. } else if (ZSTR_VAL(p->key)[0]) {
  6249. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  6250. } else {
  6251. const char *class_name, *prop_name;
  6252. size_t prop_name_len;
  6253. zend_unmangle_property_name_ex(
  6254. p->key, &class_name, &prop_name, &prop_name_len);
  6255. ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len);
  6256. }
  6257. }
  6258. } else {
  6259. const zend_object_iterator_funcs *funcs = iter->funcs;
  6260. if (++iter->index > 0) {
  6261. /* This could cause an endless loop if index becomes zero again.
  6262. * In case that ever happens we need an additional flag. */
  6263. funcs->move_forward(iter);
  6264. if (UNEXPECTED(EG(exception) != NULL)) {
  6265. UNDEF_RESULT();
  6266. HANDLE_EXCEPTION();
  6267. }
  6268. if (UNEXPECTED(funcs->valid(iter) == FAILURE)) {
  6269. /* reached end of iteration */
  6270. if (UNEXPECTED(EG(exception) != NULL)) {
  6271. UNDEF_RESULT();
  6272. HANDLE_EXCEPTION();
  6273. }
  6274. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  6275. }
  6276. }
  6277. value = funcs->get_current_data(iter);
  6278. if (UNEXPECTED(EG(exception) != NULL)) {
  6279. UNDEF_RESULT();
  6280. HANDLE_EXCEPTION();
  6281. }
  6282. if (!value) {
  6283. /* failure in get_current_data */
  6284. ZEND_VM_C_GOTO(fe_fetch_w_exit);
  6285. }
  6286. if (RETURN_VALUE_USED(opline)) {
  6287. if (funcs->get_current_key) {
  6288. funcs->get_current_key(iter, EX_VAR(opline->result.var));
  6289. if (UNEXPECTED(EG(exception) != NULL)) {
  6290. UNDEF_RESULT();
  6291. HANDLE_EXCEPTION();
  6292. }
  6293. } else {
  6294. ZVAL_LONG(EX_VAR(opline->result.var), iter->index);
  6295. }
  6296. }
  6297. value_type = Z_TYPE_INFO_P(value);
  6298. }
  6299. } else {
  6300. zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_zval_type_name(array));
  6301. if (UNEXPECTED(EG(exception))) {
  6302. UNDEF_RESULT();
  6303. HANDLE_EXCEPTION();
  6304. }
  6305. ZEND_VM_C_LABEL(fe_fetch_w_exit):
  6306. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  6307. ZEND_VM_CONTINUE();
  6308. }
  6309. if (EXPECTED((value_type & Z_TYPE_MASK) != IS_REFERENCE)) {
  6310. zend_refcounted *gc = Z_COUNTED_P(value);
  6311. zval *ref;
  6312. ZVAL_NEW_EMPTY_REF(value);
  6313. ref = Z_REFVAL_P(value);
  6314. ZVAL_COPY_VALUE_EX(ref, value, gc, value_type);
  6315. }
  6316. if (EXPECTED(OP2_TYPE == IS_CV)) {
  6317. zval *variable_ptr = EX_VAR(opline->op2.var);
  6318. if (EXPECTED(variable_ptr != value)) {
  6319. zend_reference *ref;
  6320. ref = Z_REF_P(value);
  6321. GC_ADDREF(ref);
  6322. i_zval_ptr_dtor(variable_ptr);
  6323. ZVAL_REF(variable_ptr, ref);
  6324. }
  6325. } else {
  6326. Z_ADDREF_P(value);
  6327. ZVAL_REF(EX_VAR(opline->op2.var), Z_REF_P(value));
  6328. }
  6329. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6330. }
  6331. ZEND_VM_HOT_HANDLER(154, ZEND_ISSET_ISEMPTY_CV, CV, UNUSED, ISSET, SPEC(ISSET))
  6332. {
  6333. USE_OPLINE
  6334. zval *value;
  6335. value = EX_VAR(opline->op1.var);
  6336. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  6337. if (Z_TYPE_P(value) > IS_NULL &&
  6338. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL)) {
  6339. ZEND_VM_SMART_BRANCH_TRUE();
  6340. } else {
  6341. ZEND_VM_SMART_BRANCH_FALSE();
  6342. }
  6343. } else {
  6344. bool result;
  6345. SAVE_OPLINE();
  6346. result = !i_zend_is_true(value);
  6347. ZEND_VM_SMART_BRANCH(result, 1);
  6348. }
  6349. }
  6350. ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH|ISSET)
  6351. {
  6352. USE_OPLINE
  6353. zval *value;
  6354. /* Should be bool result? as below got: result = (opline->extended_value & ZEND_ISEMPTY) */
  6355. int result;
  6356. zval *varname;
  6357. zend_string *name, *tmp_name;
  6358. HashTable *target_symbol_table;
  6359. SAVE_OPLINE();
  6360. varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  6361. if (OP1_TYPE == IS_CONST) {
  6362. name = Z_STR_P(varname);
  6363. } else {
  6364. name = zval_get_tmp_string(varname, &tmp_name);
  6365. }
  6366. target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC);
  6367. value = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST);
  6368. if (OP1_TYPE != IS_CONST) {
  6369. zend_tmp_string_release(tmp_name);
  6370. }
  6371. FREE_OP1();
  6372. if (!value) {
  6373. result = (opline->extended_value & ZEND_ISEMPTY);
  6374. } else {
  6375. if (Z_TYPE_P(value) == IS_INDIRECT) {
  6376. value = Z_INDIRECT_P(value);
  6377. }
  6378. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  6379. if (Z_ISREF_P(value)) {
  6380. value = Z_REFVAL_P(value);
  6381. }
  6382. result = Z_TYPE_P(value) > IS_NULL;
  6383. } else {
  6384. result = !i_zend_is_true(value);
  6385. }
  6386. }
  6387. ZEND_VM_SMART_BRANCH(result, 1);
  6388. }
  6389. /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */
  6390. ZEND_VM_HANDLER(180, ZEND_ISSET_ISEMPTY_STATIC_PROP, ANY, CLASS_FETCH, ISSET|CACHE_SLOT)
  6391. {
  6392. USE_OPLINE
  6393. zval *value;
  6394. zend_result fetch_result;
  6395. bool result;
  6396. SAVE_OPLINE();
  6397. fetch_result = zend_fetch_static_property_address(&value, NULL, opline->extended_value & ~ZEND_ISEMPTY, BP_VAR_IS, 0 OPLINE_CC EXECUTE_DATA_CC);
  6398. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  6399. result = fetch_result == SUCCESS && Z_TYPE_P(value) > IS_NULL &&
  6400. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
  6401. } else {
  6402. result = fetch_result != SUCCESS || !i_zend_is_true(value);
  6403. }
  6404. ZEND_VM_SMART_BRANCH(result, 1);
  6405. }
  6406. ZEND_VM_COLD_CONSTCONST_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMPVAR|CV, CONST|TMPVAR|CV, ISSET)
  6407. {
  6408. USE_OPLINE
  6409. zval *container;
  6410. bool result;
  6411. zend_ulong hval;
  6412. zval *offset;
  6413. SAVE_OPLINE();
  6414. container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_IS);
  6415. offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  6416. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  6417. HashTable *ht;
  6418. zval *value;
  6419. zend_string *str;
  6420. ZEND_VM_C_LABEL(isset_dim_obj_array):
  6421. ht = Z_ARRVAL_P(container);
  6422. ZEND_VM_C_LABEL(isset_again):
  6423. if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
  6424. str = Z_STR_P(offset);
  6425. if (OP2_TYPE != IS_CONST) {
  6426. if (ZEND_HANDLE_NUMERIC(str, hval)) {
  6427. ZEND_VM_C_GOTO(num_index_prop);
  6428. }
  6429. }
  6430. value = zend_hash_find_ex(ht, str, OP2_TYPE == IS_CONST);
  6431. } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
  6432. hval = Z_LVAL_P(offset);
  6433. ZEND_VM_C_LABEL(num_index_prop):
  6434. value = zend_hash_index_find(ht, hval);
  6435. } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(offset))) {
  6436. offset = Z_REFVAL_P(offset);
  6437. ZEND_VM_C_GOTO(isset_again);
  6438. } else {
  6439. value = zend_find_array_dim_slow(ht, offset EXECUTE_DATA_CC);
  6440. if (UNEXPECTED(EG(exception))) {
  6441. result = 0;
  6442. ZEND_VM_C_GOTO(isset_dim_obj_exit);
  6443. }
  6444. }
  6445. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  6446. /* > IS_NULL means not IS_UNDEF and not IS_NULL */
  6447. result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
  6448. (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
  6449. if (OP1_TYPE & (IS_CONST|IS_CV)) {
  6450. /* avoid exception check */
  6451. FREE_OP2();
  6452. ZEND_VM_SMART_BRANCH(result, 0);
  6453. }
  6454. } else {
  6455. result = (value == NULL || !i_zend_is_true(value));
  6456. }
  6457. ZEND_VM_C_GOTO(isset_dim_obj_exit);
  6458. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(container))) {
  6459. container = Z_REFVAL_P(container);
  6460. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  6461. ZEND_VM_C_GOTO(isset_dim_obj_array);
  6462. }
  6463. }
  6464. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) {
  6465. offset++;
  6466. }
  6467. if (!(opline->extended_value & ZEND_ISEMPTY)) {
  6468. result = zend_isset_dim_slow(container, offset EXECUTE_DATA_CC);
  6469. } else {
  6470. result = zend_isempty_dim_slow(container, offset EXECUTE_DATA_CC);
  6471. }
  6472. ZEND_VM_C_LABEL(isset_dim_obj_exit):
  6473. FREE_OP2();
  6474. FREE_OP1();
  6475. ZEND_VM_SMART_BRANCH(result, 1);
  6476. }
  6477. ZEND_VM_COLD_CONST_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, ISSET|CACHE_SLOT)
  6478. {
  6479. USE_OPLINE
  6480. zval *container;
  6481. int result;
  6482. zval *offset;
  6483. zend_string *name, *tmp_name;
  6484. SAVE_OPLINE();
  6485. container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
  6486. offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
  6487. if (OP1_TYPE == IS_CONST ||
  6488. (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) {
  6489. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
  6490. container = Z_REFVAL_P(container);
  6491. if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
  6492. result = (opline->extended_value & ZEND_ISEMPTY);
  6493. ZEND_VM_C_GOTO(isset_object_finish);
  6494. }
  6495. } else {
  6496. result = (opline->extended_value & ZEND_ISEMPTY);
  6497. ZEND_VM_C_GOTO(isset_object_finish);
  6498. }
  6499. }
  6500. if (OP2_TYPE == IS_CONST) {
  6501. name = Z_STR_P(offset);
  6502. } else {
  6503. name = zval_try_get_tmp_string(offset, &tmp_name);
  6504. if (UNEXPECTED(!name)) {
  6505. result = 0;
  6506. ZEND_VM_C_GOTO(isset_object_finish);
  6507. }
  6508. }
  6509. result =
  6510. (opline->extended_value & ZEND_ISEMPTY) ^
  6511. Z_OBJ_HT_P(container)->has_property(Z_OBJ_P(container), name, (opline->extended_value & ZEND_ISEMPTY), ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value & ~ZEND_ISEMPTY) : NULL));
  6512. if (OP2_TYPE != IS_CONST) {
  6513. zend_tmp_string_release(tmp_name);
  6514. }
  6515. ZEND_VM_C_LABEL(isset_object_finish):
  6516. FREE_OP2();
  6517. FREE_OP1();
  6518. ZEND_VM_SMART_BRANCH(result, 1);
  6519. }
  6520. ZEND_VM_HANDLER(194, ZEND_ARRAY_KEY_EXISTS, CV|TMPVAR|CONST, CV|TMPVAR|CONST)
  6521. {
  6522. USE_OPLINE
  6523. zval *key, *subject;
  6524. HashTable *ht;
  6525. bool result;
  6526. SAVE_OPLINE();
  6527. key = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6528. subject = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  6529. if (EXPECTED(Z_TYPE_P(subject) == IS_ARRAY)) {
  6530. ZEND_VM_C_LABEL(array_key_exists_array):
  6531. ht = Z_ARRVAL_P(subject);
  6532. result = zend_array_key_exists_fast(ht, key OPLINE_CC EXECUTE_DATA_CC);
  6533. } else {
  6534. if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(subject))) {
  6535. subject = Z_REFVAL_P(subject);
  6536. if (EXPECTED(Z_TYPE_P(subject) == IS_ARRAY)) {
  6537. ZEND_VM_C_GOTO(array_key_exists_array);
  6538. }
  6539. }
  6540. zend_array_key_exists_error(subject, key OPLINE_CC EXECUTE_DATA_CC);
  6541. result = 0;
  6542. }
  6543. FREE_OP2();
  6544. FREE_OP1();
  6545. ZEND_VM_SMART_BRANCH(result, 1);
  6546. }
  6547. /* No specialization for op_types (CONST|TMPVAR|UNUSED|CV, ANY) */
  6548. ZEND_VM_COLD_HANDLER(79, ZEND_EXIT, ANY, ANY)
  6549. {
  6550. USE_OPLINE
  6551. SAVE_OPLINE();
  6552. if (OP1_TYPE != IS_UNUSED) {
  6553. zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6554. do {
  6555. if (Z_TYPE_P(ptr) == IS_LONG) {
  6556. EG(exit_status) = Z_LVAL_P(ptr);
  6557. } else {
  6558. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
  6559. ptr = Z_REFVAL_P(ptr);
  6560. if (Z_TYPE_P(ptr) == IS_LONG) {
  6561. EG(exit_status) = Z_LVAL_P(ptr);
  6562. break;
  6563. }
  6564. }
  6565. zend_print_zval(ptr, 0);
  6566. }
  6567. } while (0);
  6568. FREE_OP1();
  6569. }
  6570. if (!EG(exception)) {
  6571. zend_throw_unwind_exit();
  6572. }
  6573. HANDLE_EXCEPTION();
  6574. }
  6575. ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
  6576. {
  6577. USE_OPLINE
  6578. ZVAL_LONG(EX_VAR(opline->result.var), EG(error_reporting));
  6579. if (!E_HAS_ONLY_FATAL_ERRORS(EG(error_reporting))) {
  6580. do {
  6581. /* Do not silence fatal errors */
  6582. EG(error_reporting) &= E_FATAL_ERRORS;
  6583. if (!EG(error_reporting_ini_entry)) {
  6584. zval *zv = zend_hash_find_known_hash(EG(ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING));
  6585. if (zv) {
  6586. EG(error_reporting_ini_entry) = (zend_ini_entry *)Z_PTR_P(zv);
  6587. } else {
  6588. break;
  6589. }
  6590. }
  6591. if (!EG(error_reporting_ini_entry)->modified) {
  6592. if (!EG(modified_ini_directives)) {
  6593. ALLOC_HASHTABLE(EG(modified_ini_directives));
  6594. zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
  6595. }
  6596. if (EXPECTED(zend_hash_add_ptr(EG(modified_ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), EG(error_reporting_ini_entry)) != NULL)) {
  6597. EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value;
  6598. EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable;
  6599. EG(error_reporting_ini_entry)->modified = 1;
  6600. }
  6601. }
  6602. } while (0);
  6603. }
  6604. ZEND_VM_NEXT_OPCODE();
  6605. }
  6606. ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
  6607. {
  6608. USE_OPLINE
  6609. if (E_HAS_ONLY_FATAL_ERRORS(EG(error_reporting))
  6610. && !E_HAS_ONLY_FATAL_ERRORS(Z_LVAL_P(EX_VAR(opline->op1.var)))) {
  6611. EG(error_reporting) = Z_LVAL_P(EX_VAR(opline->op1.var));
  6612. }
  6613. ZEND_VM_NEXT_OPCODE();
  6614. }
  6615. ZEND_VM_COLD_CONST_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, JMP_ADDR)
  6616. {
  6617. USE_OPLINE
  6618. zval *value;
  6619. zend_reference *ref = NULL;
  6620. bool ret;
  6621. SAVE_OPLINE();
  6622. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  6623. if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) {
  6624. if (OP1_TYPE == IS_VAR) {
  6625. ref = Z_REF_P(value);
  6626. }
  6627. value = Z_REFVAL_P(value);
  6628. }
  6629. ret = i_zend_is_true(value);
  6630. if (UNEXPECTED(EG(exception))) {
  6631. FREE_OP1();
  6632. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6633. HANDLE_EXCEPTION();
  6634. }
  6635. if (ret) {
  6636. zval *result = EX_VAR(opline->result.var);
  6637. ZVAL_COPY_VALUE(result, value);
  6638. if (OP1_TYPE == IS_CONST) {
  6639. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  6640. } else if (OP1_TYPE == IS_CV) {
  6641. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  6642. } else if (OP1_TYPE == IS_VAR && ref) {
  6643. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  6644. efree_size(ref, sizeof(zend_reference));
  6645. } else if (Z_OPT_REFCOUNTED_P(result)) {
  6646. Z_ADDREF_P(result);
  6647. }
  6648. }
  6649. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  6650. }
  6651. FREE_OP1();
  6652. ZEND_VM_NEXT_OPCODE();
  6653. }
  6654. ZEND_VM_COLD_CONST_HANDLER(169, ZEND_COALESCE, CONST|TMP|VAR|CV, JMP_ADDR)
  6655. {
  6656. USE_OPLINE
  6657. zval *value;
  6658. zend_reference *ref = NULL;
  6659. SAVE_OPLINE();
  6660. value = GET_OP1_ZVAL_PTR(BP_VAR_IS);
  6661. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  6662. if (OP1_TYPE & IS_VAR) {
  6663. ref = Z_REF_P(value);
  6664. }
  6665. value = Z_REFVAL_P(value);
  6666. }
  6667. if (Z_TYPE_P(value) > IS_NULL) {
  6668. zval *result = EX_VAR(opline->result.var);
  6669. ZVAL_COPY_VALUE(result, value);
  6670. if (OP1_TYPE == IS_CONST) {
  6671. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result);
  6672. } else if (OP1_TYPE == IS_CV) {
  6673. if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result);
  6674. } else if ((OP1_TYPE & IS_VAR) && ref) {
  6675. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  6676. efree_size(ref, sizeof(zend_reference));
  6677. } else if (Z_OPT_REFCOUNTED_P(result)) {
  6678. Z_ADDREF_P(result);
  6679. }
  6680. }
  6681. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  6682. }
  6683. if ((OP1_TYPE & IS_VAR) && ref) {
  6684. if (UNEXPECTED(GC_DELREF(ref) == 0)) {
  6685. efree_size(ref, sizeof(zend_reference));
  6686. }
  6687. }
  6688. ZEND_VM_NEXT_OPCODE();
  6689. }
  6690. ZEND_VM_HOT_NOCONST_HANDLER(198, ZEND_JMP_NULL, CONST|TMP|VAR|CV, JMP_ADDR)
  6691. {
  6692. USE_OPLINE
  6693. zval *val, *result;
  6694. val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6695. if (Z_TYPE_P(val) > IS_NULL) {
  6696. do {
  6697. if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_TYPE_P(val) == IS_REFERENCE) {
  6698. val = Z_REFVAL_P(val);
  6699. if (Z_TYPE_P(val) <= IS_NULL) {
  6700. FREE_OP1();
  6701. break;
  6702. }
  6703. }
  6704. ZEND_VM_NEXT_OPCODE();
  6705. } while (0);
  6706. }
  6707. result = EX_VAR(opline->result.var);
  6708. if (EXPECTED(opline->extended_value == ZEND_SHORT_CIRCUITING_CHAIN_EXPR)) {
  6709. ZVAL_NULL(result);
  6710. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(val) == IS_UNDEF)) {
  6711. SAVE_OPLINE();
  6712. ZVAL_UNDEFINED_OP1();
  6713. if (UNEXPECTED(EG(exception) != NULL)) {
  6714. HANDLE_EXCEPTION();
  6715. }
  6716. }
  6717. } else if (opline->extended_value == ZEND_SHORT_CIRCUITING_CHAIN_ISSET) {
  6718. ZVAL_FALSE(result);
  6719. } else {
  6720. ZEND_ASSERT(opline->extended_value == ZEND_SHORT_CIRCUITING_CHAIN_EMPTY);
  6721. ZVAL_TRUE(result);
  6722. }
  6723. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0);
  6724. }
  6725. ZEND_VM_HOT_HANDLER(31, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
  6726. {
  6727. USE_OPLINE
  6728. zval *value;
  6729. zval *result = EX_VAR(opline->result.var);
  6730. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6731. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  6732. SAVE_OPLINE();
  6733. ZVAL_UNDEFINED_OP1();
  6734. ZVAL_NULL(result);
  6735. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6736. }
  6737. if (OP1_TYPE == IS_CV) {
  6738. ZVAL_COPY_DEREF(result, value);
  6739. } else if (OP1_TYPE == IS_VAR) {
  6740. if (UNEXPECTED(Z_ISREF_P(value))) {
  6741. ZVAL_COPY_VALUE(result, Z_REFVAL_P(value));
  6742. if (UNEXPECTED(Z_DELREF_P(value) == 0)) {
  6743. efree_size(Z_REF_P(value), sizeof(zend_reference));
  6744. } else if (Z_OPT_REFCOUNTED_P(result)) {
  6745. Z_ADDREF_P(result);
  6746. }
  6747. } else {
  6748. ZVAL_COPY_VALUE(result, value);
  6749. }
  6750. } else {
  6751. ZVAL_COPY_VALUE(result, value);
  6752. if (OP1_TYPE == IS_CONST) {
  6753. if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) {
  6754. Z_ADDREF_P(result);
  6755. }
  6756. }
  6757. }
  6758. ZEND_VM_NEXT_OPCODE();
  6759. }
  6760. ZEND_VM_COLD_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
  6761. {
  6762. USE_OPLINE
  6763. if (!EG(no_extensions)) {
  6764. SAVE_OPLINE();
  6765. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, execute_data);
  6766. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6767. }
  6768. ZEND_VM_NEXT_OPCODE();
  6769. }
  6770. ZEND_VM_COLD_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
  6771. {
  6772. USE_OPLINE
  6773. if (!EG(no_extensions)) {
  6774. SAVE_OPLINE();
  6775. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, execute_data);
  6776. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6777. }
  6778. ZEND_VM_NEXT_OPCODE();
  6779. }
  6780. ZEND_VM_COLD_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
  6781. {
  6782. USE_OPLINE
  6783. if (!EG(no_extensions)) {
  6784. SAVE_OPLINE();
  6785. zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, execute_data);
  6786. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6787. }
  6788. ZEND_VM_NEXT_OPCODE();
  6789. }
  6790. ZEND_VM_HANDLER(144, ZEND_DECLARE_CLASS, CONST, ANY)
  6791. {
  6792. USE_OPLINE
  6793. SAVE_OPLINE();
  6794. do_bind_class(RT_CONSTANT(opline, opline->op1), (OP2_TYPE == IS_CONST) ? Z_STR_P(RT_CONSTANT(opline, opline->op2)) : NULL);
  6795. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6796. }
  6797. ZEND_VM_HANDLER(145, ZEND_DECLARE_CLASS_DELAYED, CONST, CONST)
  6798. {
  6799. USE_OPLINE
  6800. zend_class_entry *ce = CACHED_PTR(opline->extended_value);
  6801. if (ce == NULL) {
  6802. zval *lcname = RT_CONSTANT(opline, opline->op1);
  6803. zval *zv = zend_hash_find_known_hash(EG(class_table), Z_STR_P(lcname + 1));
  6804. if (zv) {
  6805. SAVE_OPLINE();
  6806. ce = zend_bind_class_in_slot(zv, lcname, Z_STR_P(RT_CONSTANT(opline, opline->op2)));
  6807. if (!ce) {
  6808. HANDLE_EXCEPTION();
  6809. }
  6810. }
  6811. CACHE_PTR(opline->extended_value, ce);
  6812. }
  6813. ZEND_VM_NEXT_OPCODE();
  6814. }
  6815. ZEND_VM_HANDLER(146, ZEND_DECLARE_ANON_CLASS, ANY, ANY, CACHE_SLOT)
  6816. {
  6817. zval *zv;
  6818. zend_class_entry *ce;
  6819. USE_OPLINE
  6820. ce = CACHED_PTR(opline->extended_value);
  6821. if (UNEXPECTED(ce == NULL)) {
  6822. zend_string *rtd_key = Z_STR_P(RT_CONSTANT(opline, opline->op1));
  6823. zv = zend_hash_find_known_hash(EG(class_table), rtd_key);
  6824. ZEND_ASSERT(zv != NULL);
  6825. ce = Z_CE_P(zv);
  6826. if (!(ce->ce_flags & ZEND_ACC_LINKED)) {
  6827. SAVE_OPLINE();
  6828. ce = zend_do_link_class(ce, (OP2_TYPE == IS_CONST) ? Z_STR_P(RT_CONSTANT(opline, opline->op2)) : NULL, rtd_key);
  6829. if (!ce) {
  6830. HANDLE_EXCEPTION();
  6831. }
  6832. }
  6833. CACHE_PTR(opline->extended_value, ce);
  6834. }
  6835. Z_CE_P(EX_VAR(opline->result.var)) = ce;
  6836. ZEND_VM_NEXT_OPCODE();
  6837. }
  6838. ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, NUM)
  6839. {
  6840. zend_function *func;
  6841. USE_OPLINE
  6842. SAVE_OPLINE();
  6843. func = (zend_function *) EX(func)->op_array.dynamic_func_defs[opline->op2.num];
  6844. do_bind_function(func, RT_CONSTANT(opline, opline->op1));
  6845. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6846. }
  6847. ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY, NUM)
  6848. {
  6849. USE_OPLINE
  6850. if ((uint32_t)++EG(ticks_count) >= opline->extended_value) {
  6851. EG(ticks_count) = 0;
  6852. if (zend_ticks_function) {
  6853. SAVE_OPLINE();
  6854. zend_ticks_function(opline->extended_value);
  6855. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  6856. }
  6857. }
  6858. ZEND_VM_NEXT_OPCODE();
  6859. }
  6860. ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT)
  6861. {
  6862. USE_OPLINE
  6863. zval *expr;
  6864. bool result;
  6865. SAVE_OPLINE();
  6866. expr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  6867. ZEND_VM_C_LABEL(try_instanceof):
  6868. if (Z_TYPE_P(expr) == IS_OBJECT) {
  6869. zend_class_entry *ce;
  6870. if (OP2_TYPE == IS_CONST) {
  6871. ce = CACHED_PTR(opline->extended_value);
  6872. if (UNEXPECTED(ce == NULL)) {
  6873. ce = zend_lookup_class_ex(Z_STR_P(RT_CONSTANT(opline, opline->op2)), Z_STR_P(RT_CONSTANT(opline, opline->op2) + 1), ZEND_FETCH_CLASS_NO_AUTOLOAD);
  6874. if (EXPECTED(ce)) {
  6875. CACHE_PTR(opline->extended_value, ce);
  6876. }
  6877. }
  6878. } else if (OP2_TYPE == IS_UNUSED) {
  6879. ce = zend_fetch_class(NULL, opline->op2.num);
  6880. if (UNEXPECTED(ce == NULL)) {
  6881. FREE_OP1();
  6882. ZVAL_UNDEF(EX_VAR(opline->result.var));
  6883. HANDLE_EXCEPTION();
  6884. }
  6885. } else {
  6886. ce = Z_CE_P(EX_VAR(opline->op2.var));
  6887. }
  6888. result = ce && instanceof_function(Z_OBJCE_P(expr), ce);
  6889. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(expr) == IS_REFERENCE) {
  6890. expr = Z_REFVAL_P(expr);
  6891. ZEND_VM_C_GOTO(try_instanceof);
  6892. } else {
  6893. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(expr) == IS_UNDEF)) {
  6894. ZVAL_UNDEFINED_OP1();
  6895. }
  6896. result = 0;
  6897. }
  6898. FREE_OP1();
  6899. ZEND_VM_SMART_BRANCH(result, 1);
  6900. }
  6901. ZEND_VM_HOT_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
  6902. {
  6903. USE_OPLINE
  6904. ZEND_VM_NEXT_OPCODE();
  6905. }
  6906. ZEND_VM_HOT_HANDLER(0, ZEND_NOP, ANY, ANY)
  6907. {
  6908. USE_OPLINE
  6909. ZEND_VM_NEXT_OPCODE();
  6910. }
  6911. ZEND_VM_HELPER(zend_dispatch_try_catch_finally_helper, ANY, ANY, uint32_t try_catch_offset, uint32_t op_num)
  6912. {
  6913. /* May be NULL during generator closing (only finally blocks are executed) */
  6914. zend_object *ex = EG(exception);
  6915. /* Walk try/catch/finally structures upwards, performing the necessary actions */
  6916. for (; try_catch_offset != (uint32_t) -1; try_catch_offset--) {
  6917. zend_try_catch_element *try_catch =
  6918. &EX(func)->op_array.try_catch_array[try_catch_offset];
  6919. if (op_num < try_catch->catch_op && ex) {
  6920. /* Go to catch block */
  6921. cleanup_live_vars(execute_data, op_num, try_catch->catch_op);
  6922. ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->catch_op], 0);
  6923. } else if (op_num < try_catch->finally_op) {
  6924. if (ex && zend_is_unwind_exit(ex)) {
  6925. /* Don't execute finally blocks on exit (for now) */
  6926. continue;
  6927. }
  6928. /* Go to finally block */
  6929. zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var);
  6930. cleanup_live_vars(execute_data, op_num, try_catch->finally_op);
  6931. Z_OBJ_P(fast_call) = EG(exception);
  6932. EG(exception) = NULL;
  6933. Z_OPLINE_NUM_P(fast_call) = (uint32_t)-1;
  6934. ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->finally_op], 0);
  6935. } else if (op_num < try_catch->finally_end) {
  6936. zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var);
  6937. /* cleanup incomplete RETURN statement */
  6938. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1
  6939. && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) {
  6940. zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var);
  6941. zval_ptr_dtor(return_value);
  6942. }
  6943. /* Chain potential exception from wrapping finally block */
  6944. if (Z_OBJ_P(fast_call)) {
  6945. if (ex) {
  6946. zend_exception_set_previous(ex, Z_OBJ_P(fast_call));
  6947. } else {
  6948. ex = EG(exception) = Z_OBJ_P(fast_call);
  6949. }
  6950. }
  6951. }
  6952. }
  6953. /* Uncaught exception */
  6954. if (zend_observer_fcall_op_array_extension != -1) {
  6955. zend_observer_fcall_end(execute_data, NULL);
  6956. }
  6957. cleanup_live_vars(execute_data, op_num, 0);
  6958. if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) {
  6959. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  6960. zend_generator_close(generator, 1);
  6961. ZEND_VM_RETURN();
  6962. } else {
  6963. /* We didn't execute RETURN, and have to initialize return_value */
  6964. if (EX(return_value)) {
  6965. ZVAL_UNDEF(EX(return_value));
  6966. }
  6967. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  6968. }
  6969. }
  6970. ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
  6971. {
  6972. const zend_op *throw_op = EG(opline_before_exception);
  6973. uint32_t throw_op_num = throw_op - EX(func)->op_array.opcodes;
  6974. int i, current_try_catch_offset = -1;
  6975. if ((throw_op->opcode == ZEND_FREE || throw_op->opcode == ZEND_FE_FREE)
  6976. && throw_op->extended_value & ZEND_FREE_ON_RETURN) {
  6977. /* exceptions thrown because of loop var destruction on return/break/...
  6978. * are logically thrown at the end of the foreach loop, so adjust the
  6979. * throw_op_num.
  6980. */
  6981. const zend_live_range *range = find_live_range(
  6982. &EX(func)->op_array, throw_op_num, throw_op->op1.var);
  6983. /* free op1 of the corresponding RETURN */
  6984. for (i = throw_op_num; i < range->end; i++) {
  6985. if (EX(func)->op_array.opcodes[i].opcode == ZEND_FREE
  6986. || EX(func)->op_array.opcodes[i].opcode == ZEND_FE_FREE) {
  6987. /* pass */
  6988. } else {
  6989. if (EX(func)->op_array.opcodes[i].opcode == ZEND_RETURN
  6990. && (EX(func)->op_array.opcodes[i].op1_type & (IS_VAR|IS_TMP_VAR))) {
  6991. zval_ptr_dtor(EX_VAR(EX(func)->op_array.opcodes[i].op1.var));
  6992. }
  6993. break;
  6994. }
  6995. }
  6996. throw_op_num = range->end;
  6997. }
  6998. /* Find the innermost try/catch/finally the exception was thrown in */
  6999. for (i = 0; i < EX(func)->op_array.last_try_catch; i++) {
  7000. zend_try_catch_element *try_catch = &EX(func)->op_array.try_catch_array[i];
  7001. if (try_catch->try_op > throw_op_num) {
  7002. /* further blocks will not be relevant... */
  7003. break;
  7004. }
  7005. if (throw_op_num < try_catch->catch_op || throw_op_num < try_catch->finally_end) {
  7006. current_try_catch_offset = i;
  7007. }
  7008. }
  7009. cleanup_unfinished_calls(execute_data, throw_op_num);
  7010. if (throw_op->result_type & (IS_VAR | IS_TMP_VAR)) {
  7011. switch (throw_op->opcode) {
  7012. case ZEND_ADD_ARRAY_ELEMENT:
  7013. case ZEND_ADD_ARRAY_UNPACK:
  7014. case ZEND_ROPE_INIT:
  7015. case ZEND_ROPE_ADD:
  7016. break; /* exception while building structures, live range handling will free those */
  7017. case ZEND_FETCH_CLASS:
  7018. case ZEND_DECLARE_ANON_CLASS:
  7019. break; /* return value is zend_class_entry pointer */
  7020. default:
  7021. /* smart branch opcodes may not initialize result */
  7022. if (!zend_is_smart_branch(throw_op)) {
  7023. zval_ptr_dtor_nogc(EX_VAR(throw_op->result.var));
  7024. }
  7025. }
  7026. }
  7027. ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, throw_op_num);
  7028. }
  7029. ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
  7030. {
  7031. USE_OPLINE
  7032. int ret;
  7033. SAVE_OPLINE();
  7034. ret = zend_user_opcode_handlers[opline->opcode](execute_data);
  7035. opline = EX(opline);
  7036. switch (ret) {
  7037. case ZEND_USER_OPCODE_CONTINUE:
  7038. ZEND_VM_CONTINUE();
  7039. case ZEND_USER_OPCODE_RETURN:
  7040. if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) {
  7041. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  7042. zend_generator_close(generator, 1);
  7043. ZEND_VM_RETURN();
  7044. } else {
  7045. ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
  7046. }
  7047. case ZEND_USER_OPCODE_ENTER:
  7048. ZEND_VM_ENTER();
  7049. case ZEND_USER_OPCODE_LEAVE:
  7050. ZEND_VM_LEAVE();
  7051. case ZEND_USER_OPCODE_DISPATCH:
  7052. ZEND_VM_DISPATCH(opline->opcode, opline);
  7053. default:
  7054. ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), opline);
  7055. }
  7056. }
  7057. ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST)
  7058. {
  7059. USE_OPLINE
  7060. zval *name;
  7061. zval *val;
  7062. zend_constant c;
  7063. SAVE_OPLINE();
  7064. name = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7065. val = GET_OP2_ZVAL_PTR(BP_VAR_R);
  7066. ZVAL_COPY(&c.value, val);
  7067. if (Z_OPT_CONSTANT(c.value)) {
  7068. if (UNEXPECTED(zval_update_constant_ex(&c.value, EX(func)->op_array.scope) != SUCCESS)) {
  7069. zval_ptr_dtor_nogc(&c.value);
  7070. FREE_OP1();
  7071. FREE_OP2();
  7072. HANDLE_EXCEPTION();
  7073. }
  7074. }
  7075. /* non persistent, case sensitive */
  7076. ZEND_CONSTANT_SET_FLAGS(&c, CONST_CS, PHP_USER_CONSTANT);
  7077. c.name = zend_string_copy(Z_STR_P(name));
  7078. if (zend_register_constant(&c) == FAILURE) {
  7079. }
  7080. FREE_OP1();
  7081. FREE_OP2();
  7082. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7083. }
  7084. ZEND_VM_HANDLER(142, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, NUM)
  7085. {
  7086. USE_OPLINE
  7087. zend_function *func;
  7088. zval *object;
  7089. zend_class_entry *called_scope;
  7090. func = (zend_function *) EX(func)->op_array.dynamic_func_defs[opline->op2.num];
  7091. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  7092. called_scope = Z_OBJCE(EX(This));
  7093. if (UNEXPECTED((func->common.fn_flags & ZEND_ACC_STATIC) ||
  7094. (EX(func)->common.fn_flags & ZEND_ACC_STATIC))) {
  7095. object = NULL;
  7096. } else {
  7097. object = &EX(This);
  7098. }
  7099. } else {
  7100. called_scope = Z_CE(EX(This));
  7101. object = NULL;
  7102. }
  7103. zend_create_closure(EX_VAR(opline->result.var), func,
  7104. EX(func)->op_array.scope, called_scope, object);
  7105. ZEND_VM_NEXT_OPCODE();
  7106. }
  7107. ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED)
  7108. {
  7109. USE_OPLINE
  7110. zval *var_ptr;
  7111. var_ptr = EX_VAR(opline->op1.var);
  7112. if (UNEXPECTED(Z_ISREF_P(var_ptr))) {
  7113. if (UNEXPECTED(Z_REFCOUNT_P(var_ptr) == 1)) {
  7114. ZVAL_UNREF(var_ptr);
  7115. }
  7116. }
  7117. ZEND_VM_NEXT_OPCODE();
  7118. }
  7119. ZEND_VM_COLD_HELPER(zend_yield_in_closed_generator_helper, ANY, ANY)
  7120. {
  7121. USE_OPLINE
  7122. SAVE_OPLINE();
  7123. zend_throw_error(NULL, "Cannot yield from finally in a force-closed generator");
  7124. FREE_OP2();
  7125. FREE_OP1();
  7126. UNDEF_RESULT();
  7127. HANDLE_EXCEPTION();
  7128. }
  7129. ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMPVAR|CV|UNUSED, SRC)
  7130. {
  7131. USE_OPLINE
  7132. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  7133. SAVE_OPLINE();
  7134. if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) {
  7135. ZEND_VM_DISPATCH_TO_HELPER(zend_yield_in_closed_generator_helper);
  7136. }
  7137. /* Destroy the previously yielded value */
  7138. zval_ptr_dtor(&generator->value);
  7139. /* Destroy the previously yielded key */
  7140. zval_ptr_dtor(&generator->key);
  7141. /* Set the new yielded value */
  7142. if (OP1_TYPE != IS_UNUSED) {
  7143. if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) {
  7144. /* Constants and temporary variables aren't yieldable by reference,
  7145. * but we still allow them with a notice. */
  7146. if (OP1_TYPE & (IS_CONST|IS_TMP_VAR)) {
  7147. zval *value;
  7148. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  7149. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7150. ZVAL_COPY_VALUE(&generator->value, value);
  7151. if (OP1_TYPE == IS_CONST) {
  7152. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) {
  7153. Z_ADDREF(generator->value);
  7154. }
  7155. }
  7156. } else {
  7157. zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
  7158. /* If a function call result is yielded and the function did
  7159. * not return by reference we throw a notice. */
  7160. do {
  7161. if (OP1_TYPE == IS_VAR) {
  7162. ZEND_ASSERT(value_ptr != &EG(uninitialized_zval));
  7163. if (opline->extended_value == ZEND_RETURNS_FUNCTION
  7164. && !Z_ISREF_P(value_ptr)) {
  7165. zend_error(E_NOTICE, "Only variable references should be yielded by reference");
  7166. ZVAL_COPY(&generator->value, value_ptr);
  7167. break;
  7168. }
  7169. }
  7170. if (Z_ISREF_P(value_ptr)) {
  7171. Z_ADDREF_P(value_ptr);
  7172. } else {
  7173. ZVAL_MAKE_REF_EX(value_ptr, 2);
  7174. }
  7175. ZVAL_REF(&generator->value, Z_REF_P(value_ptr));
  7176. } while (0);
  7177. FREE_OP1_VAR_PTR();
  7178. }
  7179. } else {
  7180. zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7181. /* Consts, temporary variables and references need copying */
  7182. if (OP1_TYPE == IS_CONST) {
  7183. ZVAL_COPY_VALUE(&generator->value, value);
  7184. if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) {
  7185. Z_ADDREF(generator->value);
  7186. }
  7187. } else if (OP1_TYPE == IS_TMP_VAR) {
  7188. ZVAL_COPY_VALUE(&generator->value, value);
  7189. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
  7190. ZVAL_COPY(&generator->value, Z_REFVAL_P(value));
  7191. FREE_OP1_IF_VAR();
  7192. } else {
  7193. ZVAL_COPY_VALUE(&generator->value, value);
  7194. if (OP1_TYPE == IS_CV) {
  7195. if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
  7196. }
  7197. }
  7198. }
  7199. } else {
  7200. /* If no value was specified yield null */
  7201. ZVAL_NULL(&generator->value);
  7202. }
  7203. /* Set the new yielded key */
  7204. if (OP2_TYPE != IS_UNUSED) {
  7205. zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R);
  7206. if ((OP2_TYPE & (IS_CV|IS_VAR)) && UNEXPECTED(Z_TYPE_P(key)) == IS_REFERENCE) {
  7207. key = Z_REFVAL_P(key);
  7208. }
  7209. ZVAL_COPY(&generator->key, key);
  7210. FREE_OP2();
  7211. if (Z_TYPE(generator->key) == IS_LONG
  7212. && Z_LVAL(generator->key) > generator->largest_used_integer_key
  7213. ) {
  7214. generator->largest_used_integer_key = Z_LVAL(generator->key);
  7215. }
  7216. } else {
  7217. /* If no key was specified we use auto-increment keys */
  7218. generator->largest_used_integer_key++;
  7219. ZVAL_LONG(&generator->key, generator->largest_used_integer_key);
  7220. }
  7221. if (RETURN_VALUE_USED(opline)) {
  7222. /* If the return value of yield is used set the send
  7223. * target and initialize it to NULL */
  7224. generator->send_target = EX_VAR(opline->result.var);
  7225. ZVAL_NULL(generator->send_target);
  7226. } else {
  7227. generator->send_target = NULL;
  7228. }
  7229. /* We increment to the next op, so we are at the correct position when the
  7230. * generator is resumed. */
  7231. ZEND_VM_INC_OPCODE();
  7232. /* The GOTO VM uses a local opline variable. We need to set the opline
  7233. * variable in execute_data so we don't resume at an old position. */
  7234. SAVE_OPLINE();
  7235. ZEND_VM_RETURN();
  7236. }
  7237. ZEND_VM_HANDLER(166, ZEND_YIELD_FROM, CONST|TMPVAR|CV, ANY)
  7238. {
  7239. USE_OPLINE
  7240. zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C);
  7241. zval *val;
  7242. SAVE_OPLINE();
  7243. val = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7244. if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) {
  7245. zend_throw_error(NULL, "Cannot use \"yield from\" in a force-closed generator");
  7246. FREE_OP1();
  7247. UNDEF_RESULT();
  7248. HANDLE_EXCEPTION();
  7249. }
  7250. ZEND_VM_C_LABEL(yield_from_try_again):
  7251. if (Z_TYPE_P(val) == IS_ARRAY) {
  7252. ZVAL_COPY_VALUE(&generator->values, val);
  7253. if (Z_OPT_REFCOUNTED_P(val)) {
  7254. Z_ADDREF_P(val);
  7255. }
  7256. Z_FE_POS(generator->values) = 0;
  7257. FREE_OP1();
  7258. } else if (OP1_TYPE != IS_CONST && Z_TYPE_P(val) == IS_OBJECT && Z_OBJCE_P(val)->get_iterator) {
  7259. zend_class_entry *ce = Z_OBJCE_P(val);
  7260. if (ce == zend_ce_generator) {
  7261. zend_generator *new_gen = (zend_generator *) Z_OBJ_P(val);
  7262. Z_ADDREF_P(val);
  7263. FREE_OP1();
  7264. if (UNEXPECTED(new_gen->execute_data == NULL)) {
  7265. zend_throw_error(NULL, "Generator passed to yield from was aborted without proper return and is unable to continue");
  7266. zval_ptr_dtor(val);
  7267. UNDEF_RESULT();
  7268. HANDLE_EXCEPTION();
  7269. } else if (Z_ISUNDEF(new_gen->retval)) {
  7270. if (UNEXPECTED(zend_generator_get_current(new_gen) == generator)) {
  7271. zend_throw_error(NULL, "Impossible to yield from the Generator being currently run");
  7272. zval_ptr_dtor(val);
  7273. UNDEF_RESULT();
  7274. HANDLE_EXCEPTION();
  7275. } else {
  7276. zend_generator_yield_from(generator, new_gen);
  7277. }
  7278. } else {
  7279. if (RETURN_VALUE_USED(opline)) {
  7280. ZVAL_COPY(EX_VAR(opline->result.var), &new_gen->retval);
  7281. }
  7282. ZEND_VM_NEXT_OPCODE();
  7283. }
  7284. } else {
  7285. zend_object_iterator *iter = ce->get_iterator(ce, val, 0);
  7286. FREE_OP1();
  7287. if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
  7288. if (!EG(exception)) {
  7289. zend_throw_error(NULL, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name));
  7290. }
  7291. UNDEF_RESULT();
  7292. HANDLE_EXCEPTION();
  7293. }
  7294. iter->index = 0;
  7295. if (iter->funcs->rewind) {
  7296. iter->funcs->rewind(iter);
  7297. if (UNEXPECTED(EG(exception) != NULL)) {
  7298. OBJ_RELEASE(&iter->std);
  7299. UNDEF_RESULT();
  7300. HANDLE_EXCEPTION();
  7301. }
  7302. }
  7303. ZVAL_OBJ(&generator->values, &iter->std);
  7304. }
  7305. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(val) == IS_REFERENCE) {
  7306. val = Z_REFVAL_P(val);
  7307. ZEND_VM_C_GOTO(yield_from_try_again);
  7308. } else {
  7309. zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
  7310. FREE_OP1();
  7311. UNDEF_RESULT();
  7312. HANDLE_EXCEPTION();
  7313. }
  7314. /* This is the default return value
  7315. * when the expression is a Generator, it will be overwritten in zend_generator_resume() */
  7316. if (RETURN_VALUE_USED(opline)) {
  7317. ZVAL_NULL(EX_VAR(opline->result.var));
  7318. }
  7319. /* This generator has no send target (though the generator we delegate to might have one) */
  7320. generator->send_target = NULL;
  7321. /* We increment to the next op, so we are at the correct position when the
  7322. * generator is resumed. */
  7323. ZEND_VM_INC_OPCODE();
  7324. /* The GOTO VM uses a local opline variable. We need to set the opline
  7325. * variable in execute_data so we don't resume at an old position. */
  7326. SAVE_OPLINE();
  7327. ZEND_VM_RETURN();
  7328. }
  7329. ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY)
  7330. {
  7331. USE_OPLINE
  7332. zval *fast_call = EX_VAR(opline->op1.var);
  7333. SAVE_OPLINE();
  7334. /* cleanup incomplete RETURN statement */
  7335. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1
  7336. && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) {
  7337. zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var);
  7338. zval_ptr_dtor(return_value);
  7339. }
  7340. /* cleanup delayed exception */
  7341. if (Z_OBJ_P(fast_call) != NULL) {
  7342. /* discard the previously thrown exception */
  7343. OBJ_RELEASE(Z_OBJ_P(fast_call));
  7344. Z_OBJ_P(fast_call) = NULL;
  7345. }
  7346. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7347. }
  7348. ZEND_VM_HANDLER(162, ZEND_FAST_CALL, JMP_ADDR, ANY)
  7349. {
  7350. USE_OPLINE
  7351. zval *fast_call = EX_VAR(opline->result.var);
  7352. Z_OBJ_P(fast_call) = NULL;
  7353. /* set return address */
  7354. Z_OPLINE_NUM_P(fast_call) = opline - EX(func)->op_array.opcodes;
  7355. ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0);
  7356. }
  7357. ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, TRY_CATCH)
  7358. {
  7359. USE_OPLINE
  7360. zval *fast_call = EX_VAR(opline->op1.var);
  7361. uint32_t current_try_catch_offset, current_op_num;
  7362. if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1) {
  7363. const zend_op *fast_ret = EX(func)->op_array.opcodes + Z_OPLINE_NUM_P(fast_call);
  7364. ZEND_VM_JMP_EX(fast_ret + 1, 0);
  7365. }
  7366. /* special case for unhandled exceptions */
  7367. EG(exception) = Z_OBJ_P(fast_call);
  7368. Z_OBJ_P(fast_call) = NULL;
  7369. current_try_catch_offset = opline->op2.num;
  7370. current_op_num = opline - EX(func)->op_array.opcodes;
  7371. ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, current_op_num);
  7372. }
  7373. ZEND_VM_HOT_HANDLER(168, ZEND_BIND_GLOBAL, CV, CONST, CACHE_SLOT)
  7374. {
  7375. USE_OPLINE
  7376. zend_string *varname;
  7377. zval *value;
  7378. zval *variable_ptr;
  7379. uintptr_t idx;
  7380. zend_reference *ref;
  7381. ZEND_VM_REPEATABLE_OPCODE
  7382. varname = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7383. /* We store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  7384. idx = (uintptr_t)CACHED_PTR(opline->extended_value) - 1;
  7385. if (EXPECTED(idx < EG(symbol_table).nNumUsed * sizeof(Bucket))) {
  7386. Bucket *p = (Bucket*)((char*)EG(symbol_table).arData + idx);
  7387. if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
  7388. (EXPECTED(p->key == varname) ||
  7389. (EXPECTED(p->h == ZSTR_H(varname)) &&
  7390. EXPECTED(p->key != NULL) &&
  7391. EXPECTED(zend_string_equal_content(p->key, varname))))) {
  7392. value = (zval*)p; /* value = &p->val; */
  7393. ZEND_VM_C_GOTO(check_indirect);
  7394. }
  7395. }
  7396. value = zend_hash_find_known_hash(&EG(symbol_table), varname);
  7397. if (UNEXPECTED(value == NULL)) {
  7398. value = zend_hash_add_new(&EG(symbol_table), varname, &EG(uninitialized_zval));
  7399. idx = (char*)value - (char*)EG(symbol_table).arData;
  7400. /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  7401. CACHE_PTR(opline->extended_value, (void*)(idx + 1));
  7402. } else {
  7403. idx = (char*)value - (char*)EG(symbol_table).arData;
  7404. /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
  7405. CACHE_PTR(opline->extended_value, (void*)(idx + 1));
  7406. ZEND_VM_C_LABEL(check_indirect):
  7407. /* GLOBAL variable may be an INDIRECT pointer to CV */
  7408. if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
  7409. value = Z_INDIRECT_P(value);
  7410. if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  7411. ZVAL_NULL(value);
  7412. }
  7413. }
  7414. }
  7415. if (UNEXPECTED(!Z_ISREF_P(value))) {
  7416. ZVAL_MAKE_REF_EX(value, 2);
  7417. ref = Z_REF_P(value);
  7418. } else {
  7419. ref = Z_REF_P(value);
  7420. GC_ADDREF(ref);
  7421. }
  7422. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  7423. if (UNEXPECTED(Z_REFCOUNTED_P(variable_ptr))) {
  7424. zend_refcounted *garbage = Z_COUNTED_P(variable_ptr);
  7425. ZVAL_REF(variable_ptr, ref);
  7426. SAVE_OPLINE();
  7427. if (GC_DELREF(garbage) == 0) {
  7428. rc_dtor_func(garbage);
  7429. if (UNEXPECTED(EG(exception))) {
  7430. ZVAL_NULL(variable_ptr);
  7431. HANDLE_EXCEPTION();
  7432. }
  7433. } else {
  7434. gc_check_possible_root(garbage);
  7435. }
  7436. } else {
  7437. ZVAL_REF(variable_ptr, ref);
  7438. }
  7439. ZEND_VM_REPEAT_OPCODE(ZEND_BIND_GLOBAL);
  7440. ZEND_VM_NEXT_OPCODE();
  7441. }
  7442. ZEND_VM_COLD_CONST_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY)
  7443. {
  7444. USE_OPLINE
  7445. zval *value;
  7446. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7447. if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
  7448. ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
  7449. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  7450. zval_ptr_dtor_str(value);
  7451. }
  7452. ZEND_VM_NEXT_OPCODE();
  7453. } else {
  7454. bool strict;
  7455. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
  7456. value = Z_REFVAL_P(value);
  7457. if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
  7458. ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
  7459. FREE_OP1();
  7460. ZEND_VM_NEXT_OPCODE();
  7461. }
  7462. }
  7463. SAVE_OPLINE();
  7464. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  7465. value = ZVAL_UNDEFINED_OP1();
  7466. }
  7467. strict = EX_USES_STRICT_TYPES();
  7468. do {
  7469. if (EXPECTED(!strict)) {
  7470. zend_string *str;
  7471. zval tmp;
  7472. if (UNEXPECTED(Z_TYPE_P(value) == IS_NULL)) {
  7473. zend_error(E_DEPRECATED,
  7474. "strlen(): Passing null to parameter #1 ($string) of type string is deprecated");
  7475. ZVAL_LONG(EX_VAR(opline->result.var), 0);
  7476. if (UNEXPECTED(EG(exception))) {
  7477. HANDLE_EXCEPTION();
  7478. }
  7479. break;
  7480. }
  7481. ZVAL_COPY(&tmp, value);
  7482. if (zend_parse_arg_str_weak(&tmp, &str, 1)) {
  7483. ZVAL_LONG(EX_VAR(opline->result.var), ZSTR_LEN(str));
  7484. zval_ptr_dtor(&tmp);
  7485. break;
  7486. }
  7487. zval_ptr_dtor(&tmp);
  7488. }
  7489. if (!EG(exception)) {
  7490. zend_type_error("strlen(): Argument #1 ($str) must be of type string, %s given", zend_zval_type_name(value));
  7491. }
  7492. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7493. } while (0);
  7494. }
  7495. FREE_OP1();
  7496. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7497. }
  7498. ZEND_VM_HOT_NOCONST_HANDLER(123, ZEND_TYPE_CHECK, CONST|TMPVAR|CV, ANY, TYPE_MASK)
  7499. {
  7500. USE_OPLINE
  7501. zval *value;
  7502. int result = 0;
  7503. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7504. if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) {
  7505. ZEND_VM_C_LABEL(type_check_resource):
  7506. if (opline->extended_value != MAY_BE_RESOURCE
  7507. || EXPECTED(NULL != zend_rsrc_list_get_rsrc_type(Z_RES_P(value)))) {
  7508. result = 1;
  7509. }
  7510. } else if ((OP1_TYPE & (IS_CV|IS_VAR)) && Z_ISREF_P(value)) {
  7511. value = Z_REFVAL_P(value);
  7512. if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) {
  7513. ZEND_VM_C_GOTO(type_check_resource);
  7514. }
  7515. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
  7516. result = ((1 << IS_NULL) & opline->extended_value) != 0;
  7517. SAVE_OPLINE();
  7518. ZVAL_UNDEFINED_OP1();
  7519. if (UNEXPECTED(EG(exception))) {
  7520. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7521. HANDLE_EXCEPTION();
  7522. }
  7523. }
  7524. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  7525. SAVE_OPLINE();
  7526. FREE_OP1();
  7527. ZEND_VM_SMART_BRANCH(result, 1);
  7528. } else {
  7529. ZEND_VM_SMART_BRANCH(result, 0);
  7530. }
  7531. }
  7532. ZEND_VM_HOT_HANDLER(122, ZEND_DEFINED, CONST, ANY, CACHE_SLOT)
  7533. {
  7534. USE_OPLINE
  7535. zend_constant *c;
  7536. c = CACHED_PTR(opline->extended_value);
  7537. if (EXPECTED(c != NULL)) {
  7538. if (!IS_SPECIAL_CACHE_VAL(c)) {
  7539. ZEND_VM_C_LABEL(defined_true):
  7540. ZEND_VM_SMART_BRANCH_TRUE();
  7541. } else if (EXPECTED(zend_hash_num_elements(EG(zend_constants)) == DECODE_SPECIAL_CACHE_NUM(c))) {
  7542. ZEND_VM_C_LABEL(defined_false):
  7543. ZEND_VM_SMART_BRANCH_FALSE();
  7544. }
  7545. }
  7546. if (zend_quick_check_constant(RT_CONSTANT(opline, opline->op1) OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) {
  7547. CACHE_PTR(opline->extended_value, ENCODE_SPECIAL_CACHE_NUM(zend_hash_num_elements(EG(zend_constants))));
  7548. ZEND_VM_C_GOTO(defined_false);
  7549. } else {
  7550. ZEND_VM_C_GOTO(defined_true);
  7551. }
  7552. }
  7553. ZEND_VM_HANDLER(151, ZEND_ASSERT_CHECK, ANY, JMP_ADDR)
  7554. {
  7555. USE_OPLINE
  7556. if (EG(assertions) <= 0) {
  7557. zend_op *target = OP_JMP_ADDR(opline, opline->op2);
  7558. if (RETURN_VALUE_USED(opline)) {
  7559. ZVAL_TRUE(EX_VAR(opline->result.var));
  7560. }
  7561. ZEND_VM_JMP_EX(target, 0);
  7562. } else {
  7563. ZEND_VM_NEXT_OPCODE();
  7564. }
  7565. }
  7566. ZEND_VM_HANDLER(157, ZEND_FETCH_CLASS_NAME, CV|TMPVAR|UNUSED|CLASS_FETCH, ANY)
  7567. {
  7568. uint32_t fetch_type;
  7569. zend_class_entry *called_scope, *scope;
  7570. USE_OPLINE
  7571. if (OP1_TYPE != IS_UNUSED) {
  7572. SAVE_OPLINE();
  7573. zval *op = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7574. if (UNEXPECTED(Z_TYPE_P(op) != IS_OBJECT)) {
  7575. ZVAL_DEREF(op);
  7576. if (Z_TYPE_P(op) != IS_OBJECT) {
  7577. zend_type_error("Cannot use \"::class\" on value of type %s", zend_zval_type_name(op));
  7578. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7579. FREE_OP1();
  7580. HANDLE_EXCEPTION();
  7581. }
  7582. }
  7583. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op)->name);
  7584. FREE_OP1();
  7585. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7586. }
  7587. fetch_type = opline->op1.num;
  7588. scope = EX(func)->op_array.scope;
  7589. if (UNEXPECTED(scope == NULL)) {
  7590. SAVE_OPLINE();
  7591. zend_throw_error(NULL, "Cannot use \"%s\" in the global scope",
  7592. fetch_type == ZEND_FETCH_CLASS_SELF ? "self" :
  7593. fetch_type == ZEND_FETCH_CLASS_PARENT ? "parent" : "static");
  7594. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7595. HANDLE_EXCEPTION();
  7596. }
  7597. switch (fetch_type) {
  7598. case ZEND_FETCH_CLASS_SELF:
  7599. ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->name);
  7600. break;
  7601. case ZEND_FETCH_CLASS_PARENT:
  7602. if (UNEXPECTED(scope->parent == NULL)) {
  7603. SAVE_OPLINE();
  7604. zend_throw_error(NULL,
  7605. "Cannot use \"parent\" when current class scope has no parent");
  7606. ZVAL_UNDEF(EX_VAR(opline->result.var));
  7607. HANDLE_EXCEPTION();
  7608. }
  7609. ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->parent->name);
  7610. break;
  7611. case ZEND_FETCH_CLASS_STATIC:
  7612. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  7613. called_scope = Z_OBJCE(EX(This));
  7614. } else {
  7615. called_scope = Z_CE(EX(This));
  7616. }
  7617. ZVAL_STR_COPY(EX_VAR(opline->result.var), called_scope->name);
  7618. break;
  7619. EMPTY_SWITCH_DEFAULT_CASE()
  7620. }
  7621. ZEND_VM_NEXT_OPCODE();
  7622. }
  7623. ZEND_VM_HANDLER(158, ZEND_CALL_TRAMPOLINE, ANY, ANY, SPEC(OBSERVER))
  7624. {
  7625. zend_array *args = NULL;
  7626. zend_function *fbc = EX(func);
  7627. zval *ret = EX(return_value);
  7628. uint32_t call_info = EX_CALL_INFO() & (ZEND_CALL_NESTED | ZEND_CALL_TOP | ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_EXTRA_NAMED_PARAMS);
  7629. uint32_t num_args = EX_NUM_ARGS();
  7630. zend_execute_data *call;
  7631. SAVE_OPLINE();
  7632. if (num_args) {
  7633. zval *p = ZEND_CALL_ARG(execute_data, 1);
  7634. zval *end = p + num_args;
  7635. args = zend_new_array(num_args);
  7636. zend_hash_real_init_packed(args);
  7637. ZEND_HASH_FILL_PACKED(args) {
  7638. do {
  7639. ZEND_HASH_FILL_ADD(p);
  7640. p++;
  7641. } while (p != end);
  7642. } ZEND_HASH_FILL_END();
  7643. }
  7644. call = execute_data;
  7645. execute_data = EG(current_execute_data) = EX(prev_execute_data);
  7646. call->func = (fbc->op_array.fn_flags & ZEND_ACC_STATIC) ? fbc->op_array.scope->__callstatic : fbc->op_array.scope->__call;
  7647. ZEND_ASSERT(zend_vm_calc_used_stack(2, call->func) <= (size_t)(((char*)EG(vm_stack_end)) - (char*)call));
  7648. ZEND_CALL_NUM_ARGS(call) = 2;
  7649. ZVAL_STR(ZEND_CALL_ARG(call, 1), fbc->common.function_name);
  7650. zval *call_args = ZEND_CALL_ARG(call, 2);
  7651. if (args) {
  7652. ZVAL_ARR(call_args, args);
  7653. } else {
  7654. ZVAL_EMPTY_ARRAY(call_args);
  7655. }
  7656. if (UNEXPECTED(call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) {
  7657. if (zend_hash_num_elements(Z_ARRVAL_P(call_args)) == 0) {
  7658. GC_ADDREF(call->extra_named_params);
  7659. ZVAL_ARR(call_args, call->extra_named_params);
  7660. } else {
  7661. SEPARATE_ARRAY(call_args);
  7662. zend_hash_copy(Z_ARRVAL_P(call_args), call->extra_named_params, zval_add_ref);
  7663. }
  7664. }
  7665. zend_free_trampoline(fbc);
  7666. fbc = call->func;
  7667. if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
  7668. if (UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) {
  7669. init_func_run_time_cache(&fbc->op_array);
  7670. }
  7671. execute_data = call;
  7672. i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC);
  7673. if (EXPECTED(zend_execute_ex == execute_ex)) {
  7674. LOAD_OPLINE_EX();
  7675. ZEND_OBSERVER_SAVE_OPLINE();
  7676. ZEND_OBSERVER_FCALL_BEGIN(execute_data);
  7677. ZEND_VM_ENTER_EX();
  7678. } else {
  7679. SAVE_OPLINE_EX();
  7680. ZEND_OBSERVER_FCALL_BEGIN(execute_data);
  7681. execute_data = EX(prev_execute_data);
  7682. LOAD_OPLINE();
  7683. ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
  7684. zend_execute_ex(call);
  7685. }
  7686. } else {
  7687. zval retval;
  7688. ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION);
  7689. EG(current_execute_data) = call;
  7690. #if ZEND_DEBUG
  7691. bool should_throw = zend_internal_call_should_throw(fbc, call);
  7692. #endif
  7693. if (ret == NULL) {
  7694. ret = &retval;
  7695. }
  7696. ZVAL_NULL(ret);
  7697. if (!zend_execute_internal) {
  7698. /* saves one function call if zend_execute_internal is not used */
  7699. fbc->internal_function.handler(call, ret);
  7700. } else {
  7701. zend_execute_internal(call, ret);
  7702. }
  7703. #if ZEND_DEBUG
  7704. if (!EG(exception) && call->func) {
  7705. if (should_throw) {
  7706. zend_internal_call_arginfo_violation(call->func);
  7707. }
  7708. ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
  7709. zend_verify_internal_return_type(call->func, ret));
  7710. ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE)
  7711. ? Z_ISREF_P(ret) : !Z_ISREF_P(ret));
  7712. zend_verify_internal_func_info(call->func, ret);
  7713. }
  7714. #endif
  7715. EG(current_execute_data) = call->prev_execute_data;
  7716. zend_vm_stack_free_args(call);
  7717. if (ret == &retval) {
  7718. zval_ptr_dtor(ret);
  7719. }
  7720. }
  7721. execute_data = EG(current_execute_data);
  7722. if (!EX(func) || !ZEND_USER_CODE(EX(func)->type) || (call_info & ZEND_CALL_TOP)) {
  7723. ZEND_VM_RETURN();
  7724. }
  7725. if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) {
  7726. zend_object *object = Z_OBJ(call->This);
  7727. OBJ_RELEASE(object);
  7728. }
  7729. zend_vm_stack_free_call_frame(call);
  7730. if (UNEXPECTED(EG(exception) != NULL)) {
  7731. zend_rethrow_exception(execute_data);
  7732. HANDLE_EXCEPTION_LEAVE();
  7733. }
  7734. LOAD_OPLINE();
  7735. ZEND_VM_INC_OPCODE();
  7736. ZEND_VM_LEAVE();
  7737. }
  7738. ZEND_VM_HANDLER(182, ZEND_BIND_LEXICAL, TMP, CV, REF)
  7739. {
  7740. USE_OPLINE
  7741. zval *closure, *var;
  7742. closure = GET_OP1_ZVAL_PTR(BP_VAR_R);
  7743. if (opline->extended_value & ZEND_BIND_REF) {
  7744. /* By-ref binding */
  7745. var = GET_OP2_ZVAL_PTR(BP_VAR_W);
  7746. if (Z_ISREF_P(var)) {
  7747. Z_ADDREF_P(var);
  7748. } else {
  7749. ZVAL_MAKE_REF_EX(var, 2);
  7750. }
  7751. } else {
  7752. var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  7753. if (UNEXPECTED(Z_ISUNDEF_P(var)) && !(opline->extended_value & ZEND_BIND_IMPLICIT)) {
  7754. SAVE_OPLINE();
  7755. var = ZVAL_UNDEFINED_OP2();
  7756. if (UNEXPECTED(EG(exception))) {
  7757. HANDLE_EXCEPTION();
  7758. }
  7759. }
  7760. ZVAL_DEREF(var);
  7761. Z_TRY_ADDREF_P(var);
  7762. }
  7763. zend_closure_bind_var_ex(closure,
  7764. (opline->extended_value & ~(ZEND_BIND_REF|ZEND_BIND_IMPLICIT)), var);
  7765. ZEND_VM_NEXT_OPCODE();
  7766. }
  7767. ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, UNUSED, REF)
  7768. {
  7769. USE_OPLINE
  7770. HashTable *ht;
  7771. zval *value;
  7772. zval *variable_ptr;
  7773. variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
  7774. ht = ZEND_MAP_PTR_GET(EX(func)->op_array.static_variables_ptr);
  7775. if (!ht) {
  7776. ht = zend_array_dup(EX(func)->op_array.static_variables);
  7777. ZEND_MAP_PTR_SET(EX(func)->op_array.static_variables_ptr, ht);
  7778. }
  7779. ZEND_ASSERT(GC_REFCOUNT(ht) == 1);
  7780. value = (zval*)((char*)ht->arData + (opline->extended_value & ~(ZEND_BIND_REF|ZEND_BIND_IMPLICIT|ZEND_BIND_EXPLICIT)));
  7781. SAVE_OPLINE();
  7782. if (opline->extended_value & ZEND_BIND_REF) {
  7783. if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
  7784. if (UNEXPECTED(zval_update_constant_ex(value, EX(func)->op_array.scope) != SUCCESS)) {
  7785. HANDLE_EXCEPTION();
  7786. }
  7787. }
  7788. i_zval_ptr_dtor(variable_ptr);
  7789. if (UNEXPECTED(!Z_ISREF_P(value))) {
  7790. zend_reference *ref = (zend_reference*)emalloc(sizeof(zend_reference));
  7791. GC_SET_REFCOUNT(ref, 2);
  7792. GC_TYPE_INFO(ref) = GC_REFERENCE;
  7793. ZVAL_COPY_VALUE(&ref->val, value);
  7794. ref->sources.ptr = NULL;
  7795. Z_REF_P(value) = ref;
  7796. Z_TYPE_INFO_P(value) = IS_REFERENCE_EX;
  7797. ZVAL_REF(variable_ptr, ref);
  7798. } else {
  7799. Z_ADDREF_P(value);
  7800. ZVAL_REF(variable_ptr, Z_REF_P(value));
  7801. }
  7802. } else {
  7803. i_zval_ptr_dtor(variable_ptr);
  7804. ZVAL_COPY(variable_ptr, value);
  7805. }
  7806. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7807. }
  7808. ZEND_VM_HOT_HANDLER(184, ZEND_FETCH_THIS, UNUSED, UNUSED)
  7809. {
  7810. USE_OPLINE
  7811. if (EXPECTED(Z_TYPE(EX(This)) == IS_OBJECT)) {
  7812. zval *result = EX_VAR(opline->result.var);
  7813. ZVAL_OBJ(result, Z_OBJ(EX(This)));
  7814. Z_ADDREF_P(result);
  7815. ZEND_VM_NEXT_OPCODE();
  7816. } else {
  7817. ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
  7818. }
  7819. }
  7820. ZEND_VM_HANDLER(200, ZEND_FETCH_GLOBALS, UNUSED, UNUSED)
  7821. {
  7822. USE_OPLINE
  7823. /* For symbol tables we need to deal with exactly the same problems as for property tables. */
  7824. ZVAL_ARR(EX_VAR(opline->result.var),
  7825. zend_proptable_to_symtable(&EG(symbol_table), /* always_duplicate */ 1));
  7826. ZEND_VM_NEXT_OPCODE();
  7827. }
  7828. ZEND_VM_HANDLER(186, ZEND_ISSET_ISEMPTY_THIS, UNUSED, UNUSED)
  7829. {
  7830. USE_OPLINE
  7831. ZVAL_BOOL(EX_VAR(opline->result.var),
  7832. (opline->extended_value & ZEND_ISEMPTY) ^
  7833. (Z_TYPE(EX(This)) == IS_OBJECT));
  7834. ZEND_VM_NEXT_OPCODE();
  7835. }
  7836. ZEND_VM_HANDLER(49, ZEND_CHECK_VAR, CV, UNUSED)
  7837. {
  7838. USE_OPLINE
  7839. zval *op1 = EX_VAR(opline->op1.var);
  7840. if (UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
  7841. SAVE_OPLINE();
  7842. ZVAL_UNDEFINED_OP1();
  7843. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  7844. }
  7845. ZEND_VM_NEXT_OPCODE();
  7846. }
  7847. ZEND_VM_HANDLER(140, ZEND_MAKE_REF, VAR|CV, UNUSED)
  7848. {
  7849. USE_OPLINE
  7850. zval *op1 = EX_VAR(opline->op1.var);
  7851. if (OP1_TYPE == IS_CV) {
  7852. if (UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  7853. ZVAL_NEW_EMPTY_REF(op1);
  7854. Z_SET_REFCOUNT_P(op1, 2);
  7855. ZVAL_NULL(Z_REFVAL_P(op1));
  7856. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7857. } else {
  7858. if (Z_ISREF_P(op1)) {
  7859. Z_ADDREF_P(op1);
  7860. } else {
  7861. ZVAL_MAKE_REF_EX(op1, 2);
  7862. }
  7863. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7864. }
  7865. } else if (EXPECTED(Z_TYPE_P(op1) == IS_INDIRECT)) {
  7866. op1 = Z_INDIRECT_P(op1);
  7867. if (EXPECTED(!Z_ISREF_P(op1))) {
  7868. ZVAL_MAKE_REF_EX(op1, 2);
  7869. } else {
  7870. GC_ADDREF(Z_REF_P(op1));
  7871. }
  7872. ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1));
  7873. } else {
  7874. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), op1);
  7875. }
  7876. ZEND_VM_NEXT_OPCODE();
  7877. }
  7878. ZEND_VM_COLD_CONSTCONST_HANDLER(187, ZEND_SWITCH_LONG, CONST|TMPVARCV, CONST, JMP_ADDR)
  7879. {
  7880. USE_OPLINE
  7881. zval *op, *jump_zv;
  7882. HashTable *jumptable;
  7883. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7884. if (Z_TYPE_P(op) != IS_LONG) {
  7885. ZVAL_DEREF(op);
  7886. if (Z_TYPE_P(op) != IS_LONG) {
  7887. /* Wrong type, fall back to ZEND_CASE chain */
  7888. ZEND_VM_NEXT_OPCODE();
  7889. }
  7890. }
  7891. jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7892. jump_zv = zend_hash_index_find(jumptable, Z_LVAL_P(op));
  7893. if (jump_zv != NULL) {
  7894. ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv));
  7895. ZEND_VM_CONTINUE();
  7896. } else {
  7897. /* default */
  7898. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7899. ZEND_VM_CONTINUE();
  7900. }
  7901. }
  7902. ZEND_VM_COLD_CONSTCONST_HANDLER(188, ZEND_SWITCH_STRING, CONST|TMPVARCV, CONST, JMP_ADDR)
  7903. {
  7904. USE_OPLINE
  7905. zval *op, *jump_zv;
  7906. HashTable *jumptable;
  7907. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7908. if (Z_TYPE_P(op) != IS_STRING) {
  7909. if (OP1_TYPE == IS_CONST) {
  7910. /* Wrong type, fall back to ZEND_CASE chain */
  7911. ZEND_VM_NEXT_OPCODE();
  7912. } else {
  7913. ZVAL_DEREF(op);
  7914. if (Z_TYPE_P(op) != IS_STRING) {
  7915. /* Wrong type, fall back to ZEND_CASE chain */
  7916. ZEND_VM_NEXT_OPCODE();
  7917. }
  7918. }
  7919. }
  7920. jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7921. jump_zv = zend_hash_find_ex(jumptable, Z_STR_P(op), OP1_TYPE == IS_CONST);
  7922. if (jump_zv != NULL) {
  7923. ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv));
  7924. ZEND_VM_CONTINUE();
  7925. } else {
  7926. /* default */
  7927. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7928. ZEND_VM_CONTINUE();
  7929. }
  7930. }
  7931. ZEND_VM_COLD_CONSTCONST_HANDLER(195, ZEND_MATCH, CONST|TMPVARCV, CONST, JMP_ADDR)
  7932. {
  7933. USE_OPLINE
  7934. zval *op, *jump_zv;
  7935. HashTable *jumptable;
  7936. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7937. jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R));
  7938. ZEND_VM_C_LABEL(match_try_again):
  7939. if (Z_TYPE_P(op) == IS_LONG) {
  7940. jump_zv = zend_hash_index_find(jumptable, Z_LVAL_P(op));
  7941. } else if (Z_TYPE_P(op) == IS_STRING) {
  7942. jump_zv = zend_hash_find_ex(jumptable, Z_STR_P(op), OP1_TYPE == IS_CONST);
  7943. } else if (Z_TYPE_P(op) == IS_REFERENCE) {
  7944. op = Z_REFVAL_P(op);
  7945. ZEND_VM_C_GOTO(match_try_again);
  7946. } else {
  7947. if (UNEXPECTED((OP1_TYPE & IS_CV) && Z_TYPE_P(op) == IS_UNDEF)) {
  7948. SAVE_OPLINE();
  7949. op = ZVAL_UNDEFINED_OP1();
  7950. if (UNEXPECTED(EG(exception))) {
  7951. HANDLE_EXCEPTION();
  7952. }
  7953. ZEND_VM_C_GOTO(match_try_again);
  7954. }
  7955. ZEND_VM_C_GOTO(default_branch);
  7956. }
  7957. if (jump_zv != NULL) {
  7958. ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv));
  7959. ZEND_VM_CONTINUE();
  7960. } else {
  7961. ZEND_VM_C_LABEL(default_branch):
  7962. /* default */
  7963. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  7964. ZEND_VM_CONTINUE();
  7965. }
  7966. }
  7967. ZEND_VM_COLD_CONST_HANDLER(197, ZEND_MATCH_ERROR, CONST|TMPVARCV, UNUSED)
  7968. {
  7969. USE_OPLINE
  7970. zval *op;
  7971. SAVE_OPLINE();
  7972. op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7973. zend_match_unhandled_error(op);
  7974. HANDLE_EXCEPTION();
  7975. }
  7976. ZEND_VM_COLD_CONSTCONST_HANDLER(189, ZEND_IN_ARRAY, CONST|TMP|VAR|CV, CONST, NUM)
  7977. {
  7978. USE_OPLINE
  7979. zval *op1;
  7980. HashTable *ht = Z_ARRVAL_P(RT_CONSTANT(opline, opline->op2));
  7981. zval *result;
  7982. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  7983. if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  7984. result = zend_hash_find_ex(ht, Z_STR_P(op1), OP1_TYPE == IS_CONST);
  7985. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  7986. zval_ptr_dtor_str(op1);
  7987. }
  7988. ZEND_VM_SMART_BRANCH(result, 0);
  7989. }
  7990. if (opline->extended_value) {
  7991. if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  7992. result = zend_hash_index_find(ht, Z_LVAL_P(op1));
  7993. ZEND_VM_SMART_BRANCH(result, 0);
  7994. }
  7995. SAVE_OPLINE();
  7996. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(op1) == IS_REFERENCE) {
  7997. op1 = Z_REFVAL_P(op1);
  7998. if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  7999. result = zend_hash_find(ht, Z_STR_P(op1));
  8000. FREE_OP1();
  8001. ZEND_VM_SMART_BRANCH(result, 0);
  8002. } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
  8003. result = zend_hash_index_find(ht, Z_LVAL_P(op1));
  8004. FREE_OP1();
  8005. ZEND_VM_SMART_BRANCH(result, 0);
  8006. }
  8007. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  8008. ZVAL_UNDEFINED_OP1();
  8009. }
  8010. } else if (Z_TYPE_P(op1) <= IS_FALSE) {
  8011. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  8012. SAVE_OPLINE();
  8013. ZVAL_UNDEFINED_OP1();
  8014. if (UNEXPECTED(EG(exception) != NULL)) {
  8015. HANDLE_EXCEPTION();
  8016. }
  8017. }
  8018. result = zend_hash_find_known_hash(ht, ZSTR_EMPTY_ALLOC());
  8019. ZEND_VM_SMART_BRANCH(result, 0);
  8020. } else {
  8021. zend_string *key;
  8022. zval key_tmp;
  8023. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(op1) == IS_REFERENCE) {
  8024. op1 = Z_REFVAL_P(op1);
  8025. if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
  8026. result = zend_hash_find(ht, Z_STR_P(op1));
  8027. FREE_OP1();
  8028. ZEND_VM_SMART_BRANCH(result, 0);
  8029. }
  8030. }
  8031. SAVE_OPLINE();
  8032. ZEND_HASH_FOREACH_STR_KEY(ht, key) {
  8033. ZVAL_STR(&key_tmp, key);
  8034. if (zend_compare(op1, &key_tmp) == 0) {
  8035. FREE_OP1();
  8036. ZEND_VM_SMART_BRANCH(1, 1);
  8037. }
  8038. } ZEND_HASH_FOREACH_END();
  8039. }
  8040. FREE_OP1();
  8041. ZEND_VM_SMART_BRANCH(0, 1);
  8042. }
  8043. ZEND_VM_COLD_CONST_HANDLER(190, ZEND_COUNT, CONST|TMPVAR|CV, UNUSED)
  8044. {
  8045. USE_OPLINE
  8046. zval *op1;
  8047. zend_long count;
  8048. SAVE_OPLINE();
  8049. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8050. while (1) {
  8051. if (Z_TYPE_P(op1) == IS_ARRAY) {
  8052. count = zend_hash_num_elements(Z_ARRVAL_P(op1));
  8053. break;
  8054. } else if (Z_TYPE_P(op1) == IS_OBJECT) {
  8055. zend_object *zobj = Z_OBJ_P(op1);
  8056. /* first, we check if the handler is defined */
  8057. if (zobj->handlers->count_elements) {
  8058. if (SUCCESS == zobj->handlers->count_elements(zobj, &count)) {
  8059. break;
  8060. }
  8061. if (UNEXPECTED(EG(exception))) {
  8062. count = 0;
  8063. break;
  8064. }
  8065. }
  8066. /* if not and the object implements Countable we call its count() method */
  8067. if (zend_class_implements_interface(zobj->ce, zend_ce_countable)) {
  8068. zval retval;
  8069. zend_call_method_with_0_params(zobj, NULL, NULL, "count", &retval);
  8070. count = zval_get_long(&retval);
  8071. zval_ptr_dtor(&retval);
  8072. break;
  8073. }
  8074. /* If There's no handler and it doesn't implement Countable then emit a TypeError */
  8075. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) != 0 && Z_TYPE_P(op1) == IS_REFERENCE) {
  8076. op1 = Z_REFVAL_P(op1);
  8077. continue;
  8078. } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  8079. ZVAL_UNDEFINED_OP1();
  8080. }
  8081. count = 0;
  8082. zend_type_error("%s(): Argument #1 ($value) must be of type Countable|array, %s given", opline->extended_value ? "sizeof" : "count", zend_zval_type_name(op1));
  8083. break;
  8084. }
  8085. ZVAL_LONG(EX_VAR(opline->result.var), count);
  8086. FREE_OP1();
  8087. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8088. }
  8089. ZEND_VM_COLD_CONST_HANDLER(191, ZEND_GET_CLASS, UNUSED|CONST|TMPVAR|CV, UNUSED)
  8090. {
  8091. USE_OPLINE
  8092. if (OP1_TYPE == IS_UNUSED) {
  8093. if (UNEXPECTED(!EX(func)->common.scope)) {
  8094. SAVE_OPLINE();
  8095. zend_throw_error(NULL, "get_class() without arguments must be called from within a class");
  8096. ZVAL_UNDEF(EX_VAR(opline->result.var));
  8097. HANDLE_EXCEPTION();
  8098. } else {
  8099. ZVAL_STR_COPY(EX_VAR(opline->result.var), EX(func)->common.scope->name);
  8100. ZEND_VM_NEXT_OPCODE();
  8101. }
  8102. } else {
  8103. zval *op1;
  8104. SAVE_OPLINE();
  8105. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8106. while (1) {
  8107. if (Z_TYPE_P(op1) == IS_OBJECT) {
  8108. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op1)->name);
  8109. } else if ((OP1_TYPE & (IS_VAR|IS_CV)) != 0 && Z_TYPE_P(op1) == IS_REFERENCE) {
  8110. op1 = Z_REFVAL_P(op1);
  8111. continue;
  8112. } else {
  8113. if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
  8114. ZVAL_UNDEFINED_OP1();
  8115. }
  8116. zend_type_error("get_class(): Argument #1 ($object) must be of type object, %s given", zend_zval_type_name(op1));
  8117. ZVAL_UNDEF(EX_VAR(opline->result.var));
  8118. }
  8119. break;
  8120. }
  8121. FREE_OP1();
  8122. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8123. }
  8124. }
  8125. ZEND_VM_HANDLER(192, ZEND_GET_CALLED_CLASS, UNUSED, UNUSED)
  8126. {
  8127. USE_OPLINE
  8128. if (Z_TYPE(EX(This)) == IS_OBJECT) {
  8129. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE(EX(This))->name);
  8130. } else if (Z_CE(EX(This))) {
  8131. ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_CE(EX(This))->name);
  8132. } else {
  8133. ZEND_ASSERT(!EX(func)->common.scope);
  8134. SAVE_OPLINE();
  8135. zend_throw_error(NULL, "get_called_class() must be called from within a class");
  8136. ZVAL_UNDEF(EX_VAR(opline->result.var));
  8137. HANDLE_EXCEPTION();
  8138. }
  8139. ZEND_VM_NEXT_OPCODE();
  8140. }
  8141. ZEND_VM_COLD_CONST_HANDLER(193, ZEND_GET_TYPE, CONST|TMP|VAR|CV, UNUSED)
  8142. {
  8143. USE_OPLINE
  8144. zval *op1;
  8145. zend_string *type;
  8146. SAVE_OPLINE();
  8147. op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
  8148. type = zend_zval_get_legacy_type(op1);
  8149. if (EXPECTED(type)) {
  8150. ZVAL_INTERNED_STR(EX_VAR(opline->result.var), type);
  8151. } else {
  8152. ZVAL_STRING(EX_VAR(opline->result.var), "unknown type");
  8153. }
  8154. FREE_OP1();
  8155. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8156. }
  8157. ZEND_VM_HANDLER(171, ZEND_FUNC_NUM_ARGS, UNUSED, UNUSED)
  8158. {
  8159. USE_OPLINE
  8160. ZVAL_LONG(EX_VAR(opline->result.var), EX_NUM_ARGS());
  8161. ZEND_VM_NEXT_OPCODE();
  8162. }
  8163. ZEND_VM_HANDLER(172, ZEND_FUNC_GET_ARGS, UNUSED|CONST, UNUSED)
  8164. {
  8165. USE_OPLINE
  8166. zend_array *ht;
  8167. uint32_t arg_count, result_size, skip;
  8168. arg_count = EX_NUM_ARGS();
  8169. if (OP1_TYPE == IS_CONST) {
  8170. skip = Z_LVAL_P(RT_CONSTANT(opline, opline->op1));
  8171. if (arg_count < skip) {
  8172. result_size = 0;
  8173. } else {
  8174. result_size = arg_count - skip;
  8175. }
  8176. } else {
  8177. skip = 0;
  8178. result_size = arg_count;
  8179. }
  8180. if (result_size) {
  8181. uint32_t first_extra_arg = EX(func)->op_array.num_args;
  8182. ht = zend_new_array(result_size);
  8183. ZVAL_ARR(EX_VAR(opline->result.var), ht);
  8184. zend_hash_real_init_packed(ht);
  8185. ZEND_HASH_FILL_PACKED(ht) {
  8186. zval *p, *q;
  8187. uint32_t i = skip;
  8188. p = EX_VAR_NUM(i);
  8189. if (arg_count > first_extra_arg) {
  8190. while (i < first_extra_arg) {
  8191. q = p;
  8192. if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) {
  8193. ZVAL_DEREF(q);
  8194. if (Z_OPT_REFCOUNTED_P(q)) {
  8195. Z_ADDREF_P(q);
  8196. }
  8197. ZEND_HASH_FILL_SET(q);
  8198. } else {
  8199. ZEND_HASH_FILL_SET_NULL();
  8200. }
  8201. ZEND_HASH_FILL_NEXT();
  8202. p++;
  8203. i++;
  8204. }
  8205. if (skip < first_extra_arg) {
  8206. skip = 0;
  8207. } else {
  8208. skip -= first_extra_arg;
  8209. }
  8210. p = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T + skip);
  8211. }
  8212. while (i < arg_count) {
  8213. q = p;
  8214. if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) {
  8215. ZVAL_DEREF(q);
  8216. if (Z_OPT_REFCOUNTED_P(q)) {
  8217. Z_ADDREF_P(q);
  8218. }
  8219. ZEND_HASH_FILL_SET(q);
  8220. } else {
  8221. ZEND_HASH_FILL_SET_NULL();
  8222. }
  8223. ZEND_HASH_FILL_NEXT();
  8224. p++;
  8225. i++;
  8226. }
  8227. } ZEND_HASH_FILL_END();
  8228. ht->nNumOfElements = result_size;
  8229. } else {
  8230. ZVAL_EMPTY_ARRAY(EX_VAR(opline->result.var));
  8231. }
  8232. ZEND_VM_NEXT_OPCODE();
  8233. }
  8234. ZEND_VM_HANDLER(167, ZEND_COPY_TMP, TMPVAR, UNUSED)
  8235. {
  8236. USE_OPLINE
  8237. zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  8238. zval *result = EX_VAR(opline->result.var);
  8239. ZVAL_COPY(result, value);
  8240. ZEND_VM_NEXT_OPCODE();
  8241. }
  8242. ZEND_VM_HANDLER(202, ZEND_CALLABLE_CONVERT, UNUSED, UNUSED)
  8243. {
  8244. USE_OPLINE
  8245. zend_execute_data *call = EX(call);
  8246. zend_closure_from_frame(EX_VAR(opline->result.var), call);
  8247. if (ZEND_CALL_INFO(call) & ZEND_CALL_RELEASE_THIS) {
  8248. OBJ_RELEASE(Z_OBJ(call->This));
  8249. }
  8250. EX(call) = call->prev_execute_data;
  8251. zend_vm_stack_free_call_frame(call);
  8252. ZEND_VM_NEXT_OPCODE();
  8253. }
  8254. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_JMP, (OP_JMP_ADDR(op, op->op1) > op), ZEND_JMP_FORWARD, JMP_ADDR, ANY)
  8255. {
  8256. USE_OPLINE
  8257. OPLINE = OP_JMP_ADDR(opline, opline->op1);
  8258. ZEND_VM_CONTINUE();
  8259. }
  8260. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_ADD_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  8261. {
  8262. USE_OPLINE
  8263. zval *op1, *op2, *result;
  8264. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8265. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8266. result = EX_VAR(opline->result.var);
  8267. ZVAL_LONG(result, Z_LVAL_P(op1) + Z_LVAL_P(op2));
  8268. ZEND_VM_NEXT_OPCODE();
  8269. }
  8270. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_ADD_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  8271. {
  8272. USE_OPLINE
  8273. zval *op1, *op2, *result;
  8274. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8275. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8276. result = EX_VAR(opline->result.var);
  8277. fast_long_add_function(result, op1, op2);
  8278. ZEND_VM_NEXT_OPCODE();
  8279. }
  8280. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_ADD_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  8281. {
  8282. USE_OPLINE
  8283. zval *op1, *op2, *result;
  8284. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8285. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8286. result = EX_VAR(opline->result.var);
  8287. ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2));
  8288. ZEND_VM_NEXT_OPCODE();
  8289. }
  8290. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_SUB_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  8291. {
  8292. USE_OPLINE
  8293. zval *op1, *op2, *result;
  8294. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8295. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8296. result = EX_VAR(opline->result.var);
  8297. ZVAL_LONG(result, Z_LVAL_P(op1) - Z_LVAL_P(op2));
  8298. ZEND_VM_NEXT_OPCODE();
  8299. }
  8300. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_SUB_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  8301. {
  8302. USE_OPLINE
  8303. zval *op1, *op2, *result;
  8304. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8305. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8306. result = EX_VAR(opline->result.var);
  8307. fast_long_sub_function(result, op1, op2);
  8308. ZEND_VM_NEXT_OPCODE();
  8309. }
  8310. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_SUB_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  8311. {
  8312. USE_OPLINE
  8313. zval *op1, *op2, *result;
  8314. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8315. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8316. result = EX_VAR(opline->result.var);
  8317. ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2));
  8318. ZEND_VM_NEXT_OPCODE();
  8319. }
  8320. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_MUL_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  8321. {
  8322. USE_OPLINE
  8323. zval *op1, *op2, *result;
  8324. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8325. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8326. result = EX_VAR(opline->result.var);
  8327. ZVAL_LONG(result, Z_LVAL_P(op1) * Z_LVAL_P(op2));
  8328. ZEND_VM_NEXT_OPCODE();
  8329. }
  8330. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_MUL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  8331. {
  8332. USE_OPLINE
  8333. zval *op1, *op2, *result;
  8334. zend_long overflow;
  8335. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8336. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8337. result = EX_VAR(opline->result.var);
  8338. ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow);
  8339. Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG;
  8340. ZEND_VM_NEXT_OPCODE();
  8341. }
  8342. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_MUL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE))
  8343. {
  8344. USE_OPLINE
  8345. zval *op1, *op2, *result;
  8346. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8347. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8348. result = EX_VAR(opline->result.var);
  8349. ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2));
  8350. ZEND_VM_NEXT_OPCODE();
  8351. }
  8352. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL|ZEND_IS_IDENTICAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  8353. {
  8354. USE_OPLINE
  8355. zval *op1, *op2;
  8356. bool result;
  8357. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8358. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8359. result = (Z_LVAL_P(op1) == Z_LVAL_P(op2));
  8360. ZEND_VM_SMART_BRANCH(result, 0);
  8361. }
  8362. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL|ZEND_IS_IDENTICAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  8363. {
  8364. USE_OPLINE
  8365. zval *op1, *op2;
  8366. bool result;
  8367. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8368. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8369. result = (Z_DVAL_P(op1) == Z_DVAL_P(op2));
  8370. ZEND_VM_SMART_BRANCH(result, 0);
  8371. }
  8372. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL|ZEND_IS_NOT_IDENTICAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_NOT_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  8373. {
  8374. USE_OPLINE
  8375. zval *op1, *op2;
  8376. bool result;
  8377. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8378. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8379. result = (Z_LVAL_P(op1) != Z_LVAL_P(op2));
  8380. ZEND_VM_SMART_BRANCH(result, 0);
  8381. }
  8382. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL|ZEND_IS_NOT_IDENTICAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_NOT_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE))
  8383. {
  8384. USE_OPLINE
  8385. zval *op1, *op2;
  8386. bool result;
  8387. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8388. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8389. result = (Z_DVAL_P(op1) != Z_DVAL_P(op2));
  8390. ZEND_VM_SMART_BRANCH(result, 0);
  8391. }
  8392. ZEND_VM_TYPE_SPEC_HANDLER(ZEND_IS_IDENTICAL, op->op1_type == IS_CV && (op->op2_type & (IS_CONST|IS_CV)) && !(op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) && !(op2_info & (MAY_BE_UNDEF|MAY_BE_REF)), ZEND_IS_IDENTICAL_NOTHROW, CV, CONST|CV, SPEC(COMMUTATIVE))
  8393. {
  8394. /* This is declared below the specializations for MAY_BE_LONG/MAY_BE_DOUBLE so those will be used instead if possible. */
  8395. /* This optimizes $x === SOME_CONST_EXPR and $x === $y for non-refs and non-undef, which can't throw. */
  8396. /* (Infinite recursion when comparing arrays is an uncatchable fatal error) */
  8397. USE_OPLINE
  8398. zval *op1, *op2;
  8399. bool result;
  8400. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8401. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8402. result = fast_is_identical_function(op1, op2);
  8403. /* Free is a no-op for const/cv */
  8404. ZEND_VM_SMART_BRANCH(result, 0);
  8405. }
  8406. ZEND_VM_TYPE_SPEC_HANDLER(ZEND_IS_NOT_IDENTICAL, op->op1_type == IS_CV && (op->op2_type & (IS_CONST|IS_CV)) && !(op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) && !(op2_info & (MAY_BE_UNDEF|MAY_BE_REF)), ZEND_IS_NOT_IDENTICAL_NOTHROW, CV, CONST|CV, SPEC(COMMUTATIVE))
  8407. {
  8408. USE_OPLINE
  8409. zval *op1, *op2;
  8410. bool result;
  8411. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8412. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8413. result = fast_is_identical_function(op1, op2);
  8414. /* Free is a no-op for const/cv */
  8415. ZEND_VM_SMART_BRANCH(!result, 0);
  8416. }
  8417. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_SMALLER_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  8418. {
  8419. USE_OPLINE
  8420. zval *op1, *op2;
  8421. bool result;
  8422. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8423. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8424. result = (Z_LVAL_P(op1) < Z_LVAL_P(op2));
  8425. ZEND_VM_SMART_BRANCH(result, 0);
  8426. }
  8427. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_SMALLER_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  8428. {
  8429. USE_OPLINE
  8430. zval *op1, *op2;
  8431. bool result;
  8432. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8433. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8434. result = (Z_DVAL_P(op1) < Z_DVAL_P(op2));
  8435. ZEND_VM_SMART_BRANCH(result, 0);
  8436. }
  8437. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER_OR_EQUAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_SMALLER_OR_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  8438. {
  8439. USE_OPLINE
  8440. zval *op1, *op2;
  8441. bool result;
  8442. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8443. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8444. result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2));
  8445. ZEND_VM_SMART_BRANCH(result, 0);
  8446. }
  8447. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER_OR_EQUAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_SMALLER_OR_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST))
  8448. {
  8449. USE_OPLINE
  8450. zval *op1, *op2;
  8451. bool result;
  8452. op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8453. op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8454. result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2));
  8455. ZEND_VM_SMART_BRANCH(result, 0);
  8456. }
  8457. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG_NO_OVERFLOW, CV, ANY, SPEC(RETVAL))
  8458. {
  8459. USE_OPLINE
  8460. zval *var_ptr;
  8461. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8462. Z_LVAL_P(var_ptr)++;
  8463. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  8464. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  8465. }
  8466. ZEND_VM_NEXT_OPCODE();
  8467. }
  8468. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG, CV, ANY, SPEC(RETVAL))
  8469. {
  8470. USE_OPLINE
  8471. zval *var_ptr;
  8472. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8473. fast_long_increment_function(var_ptr);
  8474. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  8475. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  8476. }
  8477. ZEND_VM_NEXT_OPCODE();
  8478. }
  8479. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG_NO_OVERFLOW, CV, ANY, SPEC(RETVAL))
  8480. {
  8481. USE_OPLINE
  8482. zval *var_ptr;
  8483. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8484. Z_LVAL_P(var_ptr)--;
  8485. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  8486. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  8487. }
  8488. ZEND_VM_NEXT_OPCODE();
  8489. }
  8490. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG, CV, ANY, SPEC(RETVAL))
  8491. {
  8492. USE_OPLINE
  8493. zval *var_ptr;
  8494. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8495. fast_long_decrement_function(var_ptr);
  8496. if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
  8497. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
  8498. }
  8499. ZEND_VM_NEXT_OPCODE();
  8500. }
  8501. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG_NO_OVERFLOW, CV, ANY)
  8502. {
  8503. USE_OPLINE
  8504. zval *var_ptr;
  8505. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8506. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  8507. Z_LVAL_P(var_ptr)++;
  8508. ZEND_VM_NEXT_OPCODE();
  8509. }
  8510. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG, CV, ANY)
  8511. {
  8512. USE_OPLINE
  8513. zval *var_ptr;
  8514. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8515. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  8516. fast_long_increment_function(var_ptr);
  8517. ZEND_VM_NEXT_OPCODE();
  8518. }
  8519. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG_NO_OVERFLOW, CV, ANY)
  8520. {
  8521. USE_OPLINE
  8522. zval *var_ptr;
  8523. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8524. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  8525. Z_LVAL_P(var_ptr)--;
  8526. ZEND_VM_NEXT_OPCODE();
  8527. }
  8528. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG, CV, ANY)
  8529. {
  8530. USE_OPLINE
  8531. zval *var_ptr;
  8532. var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
  8533. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
  8534. fast_long_decrement_function(var_ptr);
  8535. ZEND_VM_NEXT_OPCODE();
  8536. }
  8537. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_LONG), ZEND_QM_ASSIGN_LONG, CONST|TMPVARCV, ANY)
  8538. {
  8539. USE_OPLINE
  8540. zval *value;
  8541. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8542. ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(value));
  8543. ZEND_VM_NEXT_OPCODE();
  8544. }
  8545. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_DOUBLE), ZEND_QM_ASSIGN_DOUBLE, CONST|TMPVARCV, ANY)
  8546. {
  8547. USE_OPLINE
  8548. zval *value;
  8549. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8550. ZVAL_DOUBLE(EX_VAR(opline->result.var), Z_DVAL_P(value));
  8551. ZEND_VM_NEXT_OPCODE();
  8552. }
  8553. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, ((op->op1_type == IS_CONST) ? !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)) : (!(op1_info & ((MAY_BE_ANY|MAY_BE_UNDEF)-(MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE))))), ZEND_QM_ASSIGN_NOREF, CONST|TMPVARCV, ANY)
  8554. {
  8555. USE_OPLINE
  8556. zval *value;
  8557. value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8558. ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value);
  8559. ZEND_VM_NEXT_OPCODE();
  8560. }
  8561. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_FETCH_DIM_R, (!(op2_info & (MAY_BE_UNDEF|MAY_BE_NULL|MAY_BE_STRING|MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE|MAY_BE_REF))), ZEND_FETCH_DIM_R_INDEX, CONST|TMPVAR|CV, CONST|TMPVARCV, SPEC(NO_CONST_CONST))
  8562. {
  8563. USE_OPLINE
  8564. zval *container, *dim, *value;
  8565. zend_long offset;
  8566. HashTable *ht;
  8567. container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8568. dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
  8569. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  8570. ZEND_VM_C_LABEL(fetch_dim_r_index_array):
  8571. if (EXPECTED(Z_TYPE_P(dim) == IS_LONG)) {
  8572. offset = Z_LVAL_P(dim);
  8573. } else {
  8574. SAVE_OPLINE();
  8575. zend_fetch_dimension_address_read_R(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC);
  8576. FREE_OP1();
  8577. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8578. }
  8579. ht = Z_ARRVAL_P(container);
  8580. ZEND_HASH_INDEX_FIND(ht, offset, value, ZEND_VM_C_LABEL(fetch_dim_r_index_undef));
  8581. ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value);
  8582. if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
  8583. SAVE_OPLINE();
  8584. FREE_OP1();
  8585. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8586. } else {
  8587. ZEND_VM_NEXT_OPCODE();
  8588. }
  8589. } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) {
  8590. container = Z_REFVAL_P(container);
  8591. if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
  8592. ZEND_VM_C_GOTO(fetch_dim_r_index_array);
  8593. } else {
  8594. ZEND_VM_C_GOTO(fetch_dim_r_index_slow);
  8595. }
  8596. } else {
  8597. ZEND_VM_C_LABEL(fetch_dim_r_index_slow):
  8598. SAVE_OPLINE();
  8599. if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {
  8600. dim++;
  8601. }
  8602. zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC);
  8603. FREE_OP1();
  8604. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8605. }
  8606. ZEND_VM_C_LABEL(fetch_dim_r_index_undef):
  8607. ZVAL_NULL(EX_VAR(opline->result.var));
  8608. SAVE_OPLINE();
  8609. zend_undefined_offset(offset);
  8610. FREE_OP1();
  8611. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8612. }
  8613. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR, op->op2_type == IS_UNUSED && (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_SIMPLE, CV|VAR, NUM)
  8614. {
  8615. USE_OPLINE
  8616. zval *varptr, *arg;
  8617. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8618. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8619. if (OP1_TYPE == IS_CV) {
  8620. ZVAL_COPY(arg, varptr);
  8621. } else /* if (OP1_TYPE == IS_VAR) */ {
  8622. ZVAL_COPY_VALUE(arg, varptr);
  8623. }
  8624. ZEND_VM_NEXT_OPCODE();
  8625. }
  8626. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR_EX, op->op2_type == IS_UNUSED && op->op2.num <= MAX_ARG_FLAG_NUM && (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_EX_SIMPLE, CV|VAR, UNUSED|NUM)
  8627. {
  8628. USE_OPLINE
  8629. zval *varptr, *arg;
  8630. uint32_t arg_num = opline->op2.num;
  8631. if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  8632. ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
  8633. }
  8634. varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
  8635. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8636. if (OP1_TYPE == IS_CV) {
  8637. ZVAL_COPY(arg, varptr);
  8638. } else /* if (OP1_TYPE == IS_VAR) */ {
  8639. ZVAL_COPY_VALUE(arg, varptr);
  8640. }
  8641. ZEND_VM_NEXT_OPCODE();
  8642. }
  8643. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAL, op->op1_type == IS_CONST && op->op2_type == IS_UNUSED && !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)), ZEND_SEND_VAL_SIMPLE, CONST, NUM)
  8644. {
  8645. USE_OPLINE
  8646. zval *value, *arg;
  8647. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  8648. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8649. ZVAL_COPY_VALUE(arg, value);
  8650. ZEND_VM_NEXT_OPCODE();
  8651. }
  8652. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAL_EX, op->op2_type == IS_UNUSED && op->op2.num <= MAX_ARG_FLAG_NUM && op->op1_type == IS_CONST && !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)), ZEND_SEND_VAL_EX_SIMPLE, CONST, NUM)
  8653. {
  8654. USE_OPLINE
  8655. zval *value, *arg;
  8656. uint32_t arg_num = opline->op2.num;
  8657. arg = ZEND_CALL_VAR(EX(call), opline->result.var);
  8658. if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
  8659. ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper, _arg_num, arg_num, _arg, arg);
  8660. }
  8661. value = GET_OP1_ZVAL_PTR(BP_VAR_R);
  8662. ZVAL_COPY_VALUE(arg, value);
  8663. ZEND_VM_NEXT_OPCODE();
  8664. }
  8665. ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_FE_FETCH_R, op->op2_type == IS_CV && (op1_info & (MAY_BE_ANY|MAY_BE_REF)) == MAY_BE_ARRAY, ZEND_FE_FETCH_R_SIMPLE, VAR, CV, JMP_ADDR, SPEC(RETVAL))
  8666. {
  8667. USE_OPLINE
  8668. zval *array;
  8669. zval *value, *variable_ptr;
  8670. uint32_t value_type;
  8671. HashTable *fe_ht;
  8672. HashPosition pos;
  8673. Bucket *p;
  8674. array = EX_VAR(opline->op1.var);
  8675. SAVE_OPLINE();
  8676. fe_ht = Z_ARRVAL_P(array);
  8677. pos = Z_FE_POS_P(array);
  8678. p = fe_ht->arData + pos;
  8679. while (1) {
  8680. if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
  8681. /* reached end of iteration */
  8682. ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
  8683. ZEND_VM_CONTINUE();
  8684. }
  8685. pos++;
  8686. value = &p->val;
  8687. value_type = Z_TYPE_INFO_P(value);
  8688. ZEND_ASSERT(value_type != IS_INDIRECT);
  8689. if (EXPECTED(value_type != IS_UNDEF)) {
  8690. break;
  8691. }
  8692. p++;
  8693. }
  8694. Z_FE_POS_P(array) = pos;
  8695. if (RETURN_VALUE_USED(opline)) {
  8696. if (!p->key) {
  8697. ZVAL_LONG(EX_VAR(opline->result.var), p->h);
  8698. } else {
  8699. ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key);
  8700. }
  8701. }
  8702. variable_ptr = EX_VAR(opline->op2.var);
  8703. zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES());
  8704. ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
  8705. }
  8706. ZEND_VM_DEFINE_OP(137, ZEND_OP_DATA);
  8707. ZEND_VM_HELPER(zend_interrupt_helper, ANY, ANY)
  8708. {
  8709. EG(vm_interrupt) = 0;
  8710. SAVE_OPLINE();
  8711. if (EG(timed_out)) {
  8712. zend_timeout();
  8713. } else if (zend_interrupt_function) {
  8714. zend_interrupt_function(execute_data);
  8715. if (EG(exception)) {
  8716. /* We have to UNDEF result, because ZEND_HANDLE_EXCEPTION is going to free it */
  8717. const zend_op *throw_op = EG(opline_before_exception);
  8718. if (throw_op
  8719. && throw_op->result_type & (IS_TMP_VAR|IS_VAR)
  8720. && throw_op->opcode != ZEND_ADD_ARRAY_ELEMENT
  8721. && throw_op->opcode != ZEND_ADD_ARRAY_UNPACK
  8722. && throw_op->opcode != ZEND_ROPE_INIT
  8723. && throw_op->opcode != ZEND_ROPE_ADD) {
  8724. ZVAL_UNDEF(ZEND_CALL_VAR(EG(current_execute_data), throw_op->result.var));
  8725. }
  8726. }
  8727. ZEND_VM_ENTER();
  8728. }
  8729. ZEND_VM_CONTINUE();
  8730. }