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files >> /usr/include/php/Zend/zend_vm_def.h

/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2018 Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@zend.com> | | Zeev Suraski <zeev@zend.com> | | Dmitry Stogov <dmitry@zend.com> | +----------------------------------------------------------------------+ */ /* $Id$ */ /* If you change this file, please regenerate the zend_vm_execute.h and * zend_vm_opcodes.h files by running: * php zend_vm_gen.php */ ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); fast_long_add_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) + Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) + ((double)Z_LVAL_P(op2))); ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } add_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); fast_long_sub_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) - Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) - ((double)Z_LVAL_P(op2))); ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } sub_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { zend_long overflow; result = EX_VAR(opline->result.var); ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow); Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG; ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) * Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) * ((double)Z_LVAL_P(op2))); ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } mul_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); fast_div_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); if (UNEXPECTED(Z_LVAL_P(op2) == 0)) { SAVE_OPLINE(); zend_throw_exception_ex(zend_ce_division_by_zero_error, 0, "Modulo by zero"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } else if (UNEXPECTED(Z_LVAL_P(op2) == -1)) { /* Prevent overflow error/crash if op1==ZEND_LONG_MIN */ ZVAL_LONG(result, 0); } else { ZVAL_LONG(result, Z_LVAL_P(op1) % Z_LVAL_P(op2)); } ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } mod_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG) && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) << Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } shift_left_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG) && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) >> Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } shift_right_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(166, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); pow_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) && (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) { zend_string *op1_str = Z_STR_P(op1); zend_string *op2_str = Z_STR_P(op2); zend_string *str; do { if (OP1_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str); FREE_OP1(); break; } } if (OP2_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op2_str) == 0)) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str); FREE_OP1(); break; } } if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV && !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); break; } else { str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); } FREE_OP1(); } while (0); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } else { SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } concat_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; int result; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); result = fast_is_identical_function(op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; int result; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); result = fast_is_not_identical_function(op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); do { int result; if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { result = (Z_LVAL_P(op1) == Z_LVAL_P(op2)); } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { result = ((double)Z_LVAL_P(op1) == Z_DVAL_P(op2)); } else { break; } } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { result = (Z_DVAL_P(op1) == Z_DVAL_P(op2)); } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { result = (Z_DVAL_P(op1) == ((double)Z_LVAL_P(op2))); } else { break; } } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { if (Z_STR_P(op1) == Z_STR_P(op2)) { result = 1; } else if (Z_STRVAL_P(op1)[0] > '9' || Z_STRVAL_P(op2)[0] > '9') { if (Z_STRLEN_P(op1) != Z_STRLEN_P(op2)) { result = 0; } else { result = (memcmp(Z_STRVAL_P(op1), Z_STRVAL_P(op2), Z_STRLEN_P(op1)) == 0); } } else { result = (zendi_smart_strcmp(Z_STR_P(op1), Z_STR_P(op2)) == 0); } FREE_OP1(); FREE_OP2(); } else { break; } } else { break; } ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } while (0); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } result = EX_VAR(opline->result.var); compare_function(result, op1, op2); ZVAL_BOOL(result, Z_LVAL_P(result) == 0); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); do { int result; if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { result = (Z_LVAL_P(op1) != Z_LVAL_P(op2)); } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { result = ((double)Z_LVAL_P(op1) != Z_DVAL_P(op2)); } else { break; } } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { result = (Z_DVAL_P(op1) != Z_DVAL_P(op2)); } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { result = (Z_DVAL_P(op1) != ((double)Z_LVAL_P(op2))); } else { break; } } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { if (Z_STR_P(op1) == Z_STR_P(op2)) { result = 0; } else if (Z_STRVAL_P(op1)[0] > '9' || Z_STRVAL_P(op2)[0] > '9') { if (Z_STRLEN_P(op1) != Z_STRLEN_P(op2)) { result = 1; } else { result = (memcmp(Z_STRVAL_P(op1), Z_STRVAL_P(op2), Z_STRLEN_P(op1)) != 0); } } else { result = (zendi_smart_strcmp(Z_STR_P(op1), Z_STR_P(op2)) != 0); } FREE_OP1(); FREE_OP2(); } else { break; } } else { break; } ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } while (0); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } result = EX_VAR(opline->result.var); compare_function(result, op1, op2); ZVAL_BOOL(result, Z_LVAL_P(result) != 0); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); do { int result; if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = (Z_LVAL_P(op1) < Z_LVAL_P(op2)); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = ((double)Z_LVAL_P(op1) < Z_DVAL_P(op2)); } else { break; } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = (Z_DVAL_P(op1) < Z_DVAL_P(op2)); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = (Z_DVAL_P(op1) < ((double)Z_LVAL_P(op2))); } else { break; } } else { break; } ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } while (0); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } result = EX_VAR(opline->result.var); compare_function(result, op1, op2); ZVAL_BOOL(result, Z_LVAL_P(result) < 0); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); do { int result; if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2)); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = ((double)Z_LVAL_P(op1) <= Z_DVAL_P(op2)); } else { break; } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2)); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = (Z_DVAL_P(op1) <= ((double)Z_LVAL_P(op2))); } else { break; } } else { break; } ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } while (0); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } result = EX_VAR(opline->result.var); compare_function(result, op1, op2); ZVAL_BOOL(result, Z_LVAL_P(result) <= 0); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(170, ZEND_SPACESHIP, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); compare_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) | Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } bitwise_or_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) & Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } bitwise_and_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) ^ Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } bitwise_xor_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); boolean_xor_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *op1; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); bitwise_not_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R)); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *val; zend_free_op free_op1; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_FALSE(EX_VAR(opline->result.var)); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { /* The result and op1 can be the same cv zval */ const uint32_t orig_val_type = Z_TYPE_INFO_P(val); ZVAL_TRUE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(val, BP_VAR_R); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } else { SAVE_OPLINE(); ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val)); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_this_not_in_object_context_helper, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_throw_error(NULL, "Using $this when not in object context"); if ((opline+1)->opcode == ZEND_OP_DATA) { FREE_UNFETCHED_OP_DATA(); } FREE_UNFETCHED_OP2(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_HELPER(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, binary_op_type binary_op) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data1; zval *object; zval *property; zval *value; zval *zptr; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); do { value = get_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1); if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { ZVAL_DEREF(object); if (UNEXPECTED(!make_real_object(object))) { zend_string *property_name = zval_get_string(property); zend_error(E_WARNING, "Attempt to assign property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } break; } } /* here we are sure we are dealing with an object */ if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr) && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL))) != NULL)) { if (UNEXPECTED(Z_ISERROR_P(zptr))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { ZVAL_DEREF(zptr); SEPARATE_ZVAL_NOREF(zptr); binary_op(zptr, zptr, value); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), zptr); } } } else { zend_assign_op_overloaded_property(object, property, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL), value, binary_op, (UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL)); } } while (0); FREE_OP(free_op_data1); FREE_OP2(); FREE_OP1_VAR_PTR(); /* assign_obj has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HELPER(zend_binary_assign_op_dim_helper, VAR|CV, CONST|TMPVAR|UNUSED|CV, binary_op_type binary_op) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data1; zval *var_ptr; zval *value, *container, *dim; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_LABEL(assign_dim_op_array): SEPARATE_ARRAY(container); ZEND_VM_C_LABEL(assign_dim_op_new_array): if (OP2_TYPE == IS_UNUSED) { var_ptr = zend_hash_next_index_insert(Z_ARRVAL_P(container), &EG(uninitialized_zval)); if (UNEXPECTED(!var_ptr)) { zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied"); ZEND_VM_C_GOTO(assign_dim_op_ret_null); } } else { dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE == IS_CONST) { var_ptr = zend_fetch_dimension_address_inner_RW_CONST(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC); } else { var_ptr = zend_fetch_dimension_address_inner_RW(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC); } if (UNEXPECTED(!var_ptr)) { ZEND_VM_C_GOTO(assign_dim_op_ret_null); } ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); } value = get_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1); binary_op(var_ptr, var_ptr, value); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } } else { if (EXPECTED(Z_ISREF_P(container))) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(assign_dim_op_array); } } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(container) == IS_UNDEF)) { container = GET_OP1_UNDEF_CV(container, BP_VAR_RW); ZEND_VM_C_LABEL(assign_dim_op_convert_to_array): ZVAL_NEW_ARR(container); zend_hash_init(Z_ARRVAL_P(container), 8, NULL, ZVAL_PTR_DTOR, 0); ZEND_VM_C_GOTO(assign_dim_op_new_array); } dim = GET_OP2_ZVAL_PTR(BP_VAR_R); if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { value = get_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1); zend_binary_assign_op_obj_dim(container, dim, value, UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL, binary_op EXECUTE_DATA_CC); } else { if (UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) { if (OP2_TYPE == IS_UNUSED) { zend_throw_error(NULL, "[] operator not supported for strings"); } else { zend_check_string_offset(dim, BP_VAR_RW EXECUTE_DATA_CC); if (EXPECTED(EG(exception) == NULL)) { zend_wrong_string_offset(EXECUTE_DATA_C); } } UNDEF_RESULT(); } else if (EXPECTED(Z_TYPE_P(container) <= IS_FALSE)) { ZEND_VM_C_GOTO(assign_dim_op_convert_to_array); } else { if (UNEXPECTED(OP1_TYPE != IS_VAR || EXPECTED(!Z_ISERROR_P(container)))) { zend_error(E_WARNING, "Cannot use a scalar value as an array"); } ZEND_VM_C_LABEL(assign_dim_op_ret_null): if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } value = get_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1); } } FREE_OP2(); FREE_OP(free_op_data1); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HELPER(zend_binary_assign_op_simple_helper, VAR|CV, CONST|TMPVAR|CV, binary_op_type binary_op) { USE_OPLINE zend_free_op free_op1, free_op2; zval *var_ptr; zval *value; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR(BP_VAR_R); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); binary_op(var_ptr, var_ptr, value); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } } FREE_OP2(); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_INLINE_HELPER(zend_binary_assign_op_helper, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, SPEC(DIM_OBJ), binary_op_type binary_op) { #if defined(ZEND_VM_SPEC) && OP2_TYPE == IS_UNUSED ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_dim_helper, binary_op, binary_op); #else # if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_simple_helper, binary_op, binary_op); } if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_dim_helper, binary_op, binary_op); } # endif ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_obj_helper, binary_op, binary_op); #endif } ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, add_function); } ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, sub_function); } ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, mul_function); } ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, div_function); } ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, mod_function); } ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, shift_left_function); } ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, shift_right_function); } ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, concat_function); } ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, bitwise_or_function); } ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, bitwise_and_function); } ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, bitwise_xor_function); } ZEND_VM_HANDLER(167, ZEND_ASSIGN_POW, VAR|UNUSED|THIS|CV, CONST|TMPVAR|UNUSED|NEXT|CV, DIM_OBJ, SPEC(DIM_OBJ)) { ZEND_VM_DISPATCH_TO_HELPER(zend_binary_assign_op_helper, binary_op, pow_function); } ZEND_VM_HELPER(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, int inc) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property; zval *zptr; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { ZVAL_DEREF(object); if (UNEXPECTED(!make_real_object(object))) { zend_string *property_name = zval_get_string(property); zend_error(E_WARNING, "Attempt to increment/decrement property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } break; } } /* here we are sure we are dealing with an object */ if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr) && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL))) != NULL)) { if (UNEXPECTED(Z_ISERROR_P(zptr))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { if (EXPECTED(Z_TYPE_P(zptr) == IS_LONG)) { if (inc) { fast_long_increment_function(zptr); } else { fast_long_decrement_function(zptr); } } else { ZVAL_DEREF(zptr); SEPARATE_ZVAL_NOREF(zptr); if (inc) { increment_function(zptr); } else { decrement_function(zptr); } } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), zptr); } } } else { zend_pre_incdec_overloaded_property(object, property, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL), inc, (UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL)); } } while (0); FREE_OP2(); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { ZEND_VM_DISPATCH_TO_HELPER(zend_pre_incdec_property_helper, inc, 1); } ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { ZEND_VM_DISPATCH_TO_HELPER(zend_pre_incdec_property_helper, inc, 0); } ZEND_VM_HELPER(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, int inc) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property; zval *zptr; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { ZVAL_DEREF(object); if (UNEXPECTED(!make_real_object(object))) { zend_string *property_name = zval_get_string(property); zend_error(E_WARNING, "Attempt to increment/decrement property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); ZVAL_NULL(EX_VAR(opline->result.var)); break; } } /* here we are sure we are dealing with an object */ if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr) && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL))) != NULL)) { if (UNEXPECTED(Z_ISERROR_P(zptr))) { ZVAL_NULL(EX_VAR(opline->result.var)); } else { if (EXPECTED(Z_TYPE_P(zptr) == IS_LONG)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), zptr); if (inc) { fast_long_increment_function(zptr); } else { fast_long_decrement_function(zptr); } } else { ZVAL_DEREF(zptr); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), zptr); zval_opt_copy_ctor(zptr); if (inc) { increment_function(zptr); } else { decrement_function(zptr); } } } } else { zend_post_incdec_overloaded_property(object, property, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL), inc, EX_VAR(opline->result.var)); } } while (0); FREE_OP2(); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { ZEND_VM_DISPATCH_TO_HELPER(zend_post_incdec_property_helper, inc, 1); } ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { ZEND_VM_DISPATCH_TO_HELPER(zend_post_incdec_property_helper, inc, 0); } ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY, SPEC(RETVAL)) { USE_OPLINE zend_free_op free_op1; zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_increment_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW); } ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); increment_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY, SPEC(RETVAL)) { USE_OPLINE zend_free_op free_op1; zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_decrement_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW); } ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); decrement_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); fast_long_increment_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) { ZVAL_NULL(EX_VAR(opline->result.var)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW); } ZVAL_DEREF(var_ptr); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); zval_opt_copy_ctor(var_ptr); increment_function(var_ptr); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); fast_long_decrement_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(var_ptr))) { ZVAL_NULL(EX_VAR(opline->result.var)); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { var_ptr = GET_OP1_UNDEF_CV(var_ptr, BP_VAR_RW); } ZVAL_DEREF(var_ptr); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); zval_opt_copy_ctor(var_ptr); decrement_function(var_ptr); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *z; SAVE_OPLINE(); z = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_P(z) == IS_STRING) { zend_string *str = Z_STR_P(z); if (ZSTR_LEN(str) != 0) { zend_write(ZSTR_VAL(str), ZSTR_LEN(str)); } } else { zend_string *str = _zval_get_string_func(z); if (ZSTR_LEN(str) != 0) { zend_write(ZSTR_VAL(str), ZSTR_LEN(str)); } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(z) == IS_UNDEF)) { GET_OP1_UNDEF_CV(z, BP_VAR_R); } zend_string_release(str); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HELPER(zend_fetch_var_address_helper, CONST|TMPVAR|CV, UNUSED, int type) { USE_OPLINE zend_free_op free_op1; zval *varname; zval *retval; zend_string *name; HashTable *target_symbol_table; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CONST) { name = Z_STR_P(varname); } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) { name = Z_STR_P(varname); zend_string_addref(name); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) { GET_OP1_UNDEF_CV(varname, BP_VAR_R); } name = zval_get_string(varname); } target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK EXECUTE_DATA_CC); retval = zend_hash_find(target_symbol_table, name); if (retval == NULL) { if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) { zval *result; ZEND_VM_C_LABEL(fetch_this): result = EX_VAR(opline->result.var); switch (type) { case BP_VAR_R: if (EXPECTED(Z_TYPE(EX(This)) == IS_OBJECT)) { ZVAL_OBJ(result, Z_OBJ(EX(This))); Z_ADDREF_P(result); } else { ZVAL_NULL(result); zend_error(E_NOTICE,"Undefined variable: this"); } break; case BP_VAR_IS: if (EXPECTED(Z_TYPE(EX(This)) == IS_OBJECT)) { ZVAL_OBJ(result, Z_OBJ(EX(This))); Z_ADDREF_P(result); } else { ZVAL_NULL(result); } break; case BP_VAR_RW: case BP_VAR_W: ZVAL_UNDEF(result); zend_throw_error(NULL, "Cannot re-assign $this"); break; case BP_VAR_UNSET: ZVAL_UNDEF(result); zend_throw_error(NULL, "Cannot unset $this"); break; EMPTY_SWITCH_DEFAULT_CASE() } if (OP1_TYPE != IS_CONST) { zend_string_release(name); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } switch (type) { case BP_VAR_R: case BP_VAR_UNSET: zend_error(E_NOTICE,"Undefined variable: %s", ZSTR_VAL(name)); /* break missing intentionally */ case BP_VAR_IS: retval = &EG(uninitialized_zval); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", ZSTR_VAL(name)); retval = zend_hash_update(target_symbol_table, name, &EG(uninitialized_zval)); break; case BP_VAR_W: retval = zend_hash_add_new(target_symbol_table, name, &EG(uninitialized_zval)); break; EMPTY_SWITCH_DEFAULT_CASE() } /* GLOBAL or $$name variable may be an INDIRECT pointer to CV */ } else if (Z_TYPE_P(retval) == IS_INDIRECT) { retval = Z_INDIRECT_P(retval); if (Z_TYPE_P(retval) == IS_UNDEF) { if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) { ZEND_VM_C_GOTO(fetch_this); } switch (type) { case BP_VAR_R: case BP_VAR_UNSET: zend_error(E_NOTICE,"Undefined variable: %s", ZSTR_VAL(name)); /* break missing intentionally */ case BP_VAR_IS: retval = &EG(uninitialized_zval); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", ZSTR_VAL(name)); /* break missing intentionally */ case BP_VAR_W: ZVAL_NULL(retval); break; EMPTY_SWITCH_DEFAULT_CASE() } } } if ((opline->extended_value & ZEND_FETCH_TYPE_MASK) != ZEND_FETCH_GLOBAL_LOCK) { FREE_OP1(); } if (OP1_TYPE != IS_CONST) { zend_string_release(name); } ZEND_ASSERT(retval != NULL); if (type == BP_VAR_R || type == BP_VAR_IS) { ZVAL_COPY_UNREF(EX_VAR(opline->result.var), retval); } else { ZVAL_INDIRECT(EX_VAR(opline->result.var), retval); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_R); } ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_W); } ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_RW); } ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMPVAR|CV, UNUSED, VAR_FETCH|ARG_NUM) { USE_OPLINE if (zend_is_by_ref_func_arg_fetch(opline, EX(call))) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_W); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_R); } } ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_UNSET); } ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_IS); } ZEND_VM_HELPER(zend_fetch_static_prop_helper, CONST|TMPVAR|CV, UNUSED|CONST|VAR, int type) { USE_OPLINE zend_free_op free_op1; zval *varname; zval *retval; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); retval = zend_fetch_static_property_address(varname, OP1_TYPE, opline->op2, OP2_TYPE, type EXECUTE_DATA_CC); if (UNEXPECTED(retval == NULL)) { if (EG(exception)) { FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } else { ZEND_ASSERT(type == BP_VAR_IS); retval = &EG(uninitialized_zval); } } FREE_OP1(); if (type == BP_VAR_R || type == BP_VAR_IS) { ZVAL_COPY_UNREF(EX_VAR(opline->result.var), retval); } else { ZVAL_INDIRECT(EX_VAR(opline->result.var), retval); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(173, ZEND_FETCH_STATIC_PROP_R, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_R); } ZEND_VM_HANDLER(174, ZEND_FETCH_STATIC_PROP_W, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_W); } ZEND_VM_HANDLER(175, ZEND_FETCH_STATIC_PROP_RW, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_RW); } ZEND_VM_HANDLER(177, ZEND_FETCH_STATIC_PROP_FUNC_ARG, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, NUM) { USE_OPLINE if (zend_is_by_ref_func_arg_fetch(opline, EX(call))) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_W); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_R); } } ZEND_VM_HANDLER(178, ZEND_FETCH_STATIC_PROP_UNSET, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_UNSET); } ZEND_VM_HANDLER(176, ZEND_FETCH_STATIC_PROP_IS, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_IS); } ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container, *dim, *value, *result; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE != IS_CONST) { if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_LABEL(fetch_dim_r_array): value = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), dim, OP2_TYPE, BP_VAR_R EXECUTE_DATA_CC); result = EX_VAR(opline->result.var); ZVAL_COPY_UNREF(result, value); } else if (EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(fetch_dim_r_array); } else { ZEND_VM_C_GOTO(fetch_dim_r_slow); } } else { ZEND_VM_C_LABEL(fetch_dim_r_slow): result = EX_VAR(opline->result.var); zend_fetch_dimension_address_read_R_slow(result, container, dim EXECUTE_DATA_CC); } } else { result = EX_VAR(opline->result.var); zend_fetch_dimension_address_read_R(result, container, dim, OP2_TYPE EXECUTE_DATA_CC); } FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); zend_fetch_dimension_address_W(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); zend_fetch_dimension_address_RW(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_IS); zend_fetch_dimension_address_read_IS(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE EXECUTE_DATA_CC); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, NUM) { USE_OPLINE zval *container; zend_free_op free_op1, free_op2; SAVE_OPLINE(); if (zend_is_by_ref_func_arg_fetch(opline, EX(call))) { if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { zend_throw_error(NULL, "Cannot use temporary expression in write context"); FREE_UNFETCHED_OP2(); FREE_UNFETCHED_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); zend_fetch_dimension_address_W(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE EXECUTE_DATA_CC); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP2(); FREE_OP1_VAR_PTR(); } else { if (OP2_TYPE == IS_UNUSED) { zend_throw_error(NULL, "Cannot use [] for reading"); FREE_UNFETCHED_OP2(); FREE_UNFETCHED_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); zend_fetch_dimension_address_read_R(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE EXECUTE_DATA_CC); FREE_OP2(); FREE_OP1(); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET); zend_fetch_dimension_address_UNSET(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMP|VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1; zval *container; zend_free_op free_op2; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { ZEND_VM_C_GOTO(fetch_obj_r_no_object); } } else { ZEND_VM_C_GOTO(fetch_obj_r_no_object); } } /* here we are sure we are dealing with an object */ do { zend_object *zobj = Z_OBJ_P(container); zval *retval; if (OP2_TYPE == IS_CONST && EXPECTED(zobj->ce == CACHED_PTR(Z_CACHE_SLOT_P(offset)))) { uint32_t prop_offset = (uint32_t)(intptr_t)CACHED_PTR(Z_CACHE_SLOT_P(offset) + sizeof(void*)); if (EXPECTED(prop_offset != (uint32_t)ZEND_DYNAMIC_PROPERTY_OFFSET)) { retval = OBJ_PROP(zobj, prop_offset); if (EXPECTED(Z_TYPE_INFO_P(retval) != IS_UNDEF)) { ZVAL_COPY_UNREF(EX_VAR(opline->result.var), retval); break; } } else if (EXPECTED(zobj->properties != NULL)) { retval = zend_hash_find(zobj->properties, Z_STR_P(offset)); if (EXPECTED(retval)) { ZVAL_COPY_UNREF(EX_VAR(opline->result.var), retval); break; } } } if (UNEXPECTED(zobj->handlers->read_property == NULL)) { zend_string *property_name; ZEND_VM_C_LABEL(fetch_obj_r_no_object): property_name = zval_get_string(offset); zend_error(E_NOTICE, "Trying to get property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); ZVAL_NULL(EX_VAR(opline->result.var)); } else { retval = zobj->handlers->read_property(container, offset, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(offset)) : NULL), EX_VAR(opline->result.var)); if (retval != EX_VAR(opline->result.var)) { ZVAL_COPY_UNREF(EX_VAR(opline->result.var), retval); } } } while (0); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *property; zval *container; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_W); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *property; zval *container; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_RW); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1; zval *container; zend_free_op free_op2; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { ZEND_VM_C_GOTO(fetch_obj_is_no_object); } } else { ZEND_VM_C_GOTO(fetch_obj_is_no_object); } } /* here we are sure we are dealing with an object */ do { zend_object *zobj = Z_OBJ_P(container); zval *retval; if (OP2_TYPE == IS_CONST && EXPECTED(zobj->ce == CACHED_PTR(Z_CACHE_SLOT_P(offset)))) { uint32_t prop_offset = (uint32_t)(intptr_t)CACHED_PTR(Z_CACHE_SLOT_P(offset) + sizeof(void*)); if (EXPECTED(prop_offset != (uint32_t)ZEND_DYNAMIC_PROPERTY_OFFSET)) { retval = OBJ_PROP(zobj, prop_offset); if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); break; } } else if (EXPECTED(zobj->properties != NULL)) { retval = zend_hash_find(zobj->properties, Z_STR_P(offset)); if (EXPECTED(retval)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); break; } } } if (UNEXPECTED(zobj->handlers->read_property == NULL)) { ZEND_VM_C_LABEL(fetch_obj_is_no_object): ZVAL_NULL(EX_VAR(opline->result.var)); } else { retval = zobj->handlers->read_property(container, offset, BP_VAR_IS, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(offset)) : NULL), EX_VAR(opline->result.var)); if (retval != EX_VAR(opline->result.var)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); } } } while (0); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, CONST|TMP|VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, NUM) { USE_OPLINE zval *container; if (zend_is_by_ref_func_arg_fetch(opline, EX(call))) { /* Behave like FETCH_OBJ_W */ zend_free_op free_op1, free_op2; zval *property; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { zend_throw_error(NULL, "Cannot use temporary expression in write context"); FREE_UNFETCHED_OP2(); FREE_OP1_VAR_PTR(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_W); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_R); } } ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container, *property; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_UNSET); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(98, ZEND_FETCH_LIST, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); zend_fetch_dimension_address_read_LIST(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R) EXECUTE_DATA_CC); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, SPEC(OP_DATA=CONST|TMP|VAR|CV)) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data; zval *object, *property, *value, tmp; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } property = GET_OP2_ZVAL_PTR(BP_VAR_R); value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { do { if (Z_ISREF_P(object)) { object = Z_REFVAL_P(object); if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) { break; } } if (EXPECTED(Z_TYPE_P(object) <= IS_FALSE || (Z_TYPE_P(object) == IS_STRING && Z_STRLEN_P(object) == 0))) { zend_object *obj; zval_ptr_dtor(object); object_init(object); Z_ADDREF_P(object); obj = Z_OBJ_P(object); zend_error(E_WARNING, "Creating default object from empty value"); if (GC_REFCOUNT(obj) == 1) { /* the enclosing container was deleted, obj is unreferenced */ if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } FREE_OP_DATA(); OBJ_RELEASE(obj); ZEND_VM_C_GOTO(exit_assign_obj); } Z_DELREF_P(object); } else { if (OP1_TYPE != IS_VAR || EXPECTED(!Z_ISERROR_P(object))) { zend_string *property_name = zval_get_string(property); zend_error(E_WARNING, "Attempt to assign property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } FREE_OP_DATA(); ZEND_VM_C_GOTO(exit_assign_obj); } } while (0); } if (OP2_TYPE == IS_CONST && EXPECTED(Z_OBJCE_P(object) == CACHED_PTR(Z_CACHE_SLOT_P(property)))) { uint32_t prop_offset = (uint32_t)(intptr_t)CACHED_PTR(Z_CACHE_SLOT_P(property) + sizeof(void*)); zend_object *zobj = Z_OBJ_P(object); zval *property_val; if (EXPECTED(prop_offset != (uint32_t)ZEND_DYNAMIC_PROPERTY_OFFSET)) { property_val = OBJ_PROP(zobj, prop_offset); if (Z_TYPE_P(property_val) != IS_UNDEF) { ZEND_VM_C_LABEL(fast_assign_obj): value = zend_assign_to_variable(property_val, value, OP_DATA_TYPE); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } ZEND_VM_C_GOTO(exit_assign_obj); } } else { if (EXPECTED(zobj->properties != NULL)) { if (UNEXPECTED(GC_REFCOUNT(zobj->properties) > 1)) { if (EXPECTED(!(GC_FLAGS(zobj->properties) & IS_ARRAY_IMMUTABLE))) { GC_REFCOUNT(zobj->properties)--; } zobj->properties = zend_array_dup(zobj->properties); } property_val = zend_hash_find(zobj->properties, Z_STR_P(property)); if (property_val) { ZEND_VM_C_GOTO(fast_assign_obj); } } if (!zobj->ce->__set) { if (EXPECTED(zobj->properties == NULL)) { rebuild_object_properties(zobj); } if (OP_DATA_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(value))) { Z_ADDREF_P(value); } } else if (OP_DATA_TYPE != IS_TMP_VAR) { if (Z_ISREF_P(value)) { if (OP_DATA_TYPE == IS_VAR) { zend_reference *ref = Z_REF_P(value); if (--GC_REFCOUNT(ref) == 0) { ZVAL_COPY_VALUE(&tmp, Z_REFVAL_P(value)); efree_size(ref, sizeof(zend_reference)); value = &tmp; } else { value = Z_REFVAL_P(value); if (Z_REFCOUNTED_P(value)) { Z_ADDREF_P(value); } } } else { value = Z_REFVAL_P(value); if (Z_REFCOUNTED_P(value)) { Z_ADDREF_P(value); } } } else if (OP_DATA_TYPE == IS_CV && Z_REFCOUNTED_P(value)) { Z_ADDREF_P(value); } } zend_hash_add_new(zobj->properties, Z_STR_P(property), value); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } ZEND_VM_C_GOTO(exit_assign_obj); } } } if (!Z_OBJ_HT_P(object)->write_property) { zend_string *property_name = zval_get_string(property); zend_error(E_WARNING, "Attempt to assign property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } FREE_OP_DATA(); ZEND_VM_C_GOTO(exit_assign_obj); } if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) { ZVAL_DEREF(value); } Z_OBJ_HT_P(object)->write_property(object, property, value, (OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(property)) : NULL); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } FREE_OP_DATA(); ZEND_VM_C_LABEL(exit_assign_obj): FREE_OP2(); FREE_OP1_VAR_PTR(); /* assign_obj has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, SPEC(OP_DATA=CONST|TMP|VAR|CV)) { USE_OPLINE zend_free_op free_op1; zval *object_ptr; zend_free_op free_op2, free_op_data; zval *value; zval *variable_ptr; zval *dim; SAVE_OPLINE(); object_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) { ZEND_VM_C_LABEL(try_assign_dim_array): SEPARATE_ARRAY(object_ptr); if (OP2_TYPE == IS_UNUSED) { variable_ptr = zend_hash_next_index_insert(Z_ARRVAL_P(object_ptr), &EG(uninitialized_zval)); if (UNEXPECTED(variable_ptr == NULL)) { zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied"); ZEND_VM_C_GOTO(assign_dim_error); } } else { dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE == IS_CONST) { variable_ptr = zend_fetch_dimension_address_inner_W_CONST(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC); } else { variable_ptr = zend_fetch_dimension_address_inner_W(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC); } if (UNEXPECTED(variable_ptr == NULL)) { ZEND_VM_C_GOTO(assign_dim_error); } } value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R); value = zend_assign_to_variable(variable_ptr, value, OP_DATA_TYPE); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } } else { if (EXPECTED(Z_ISREF_P(object_ptr))) { object_ptr = Z_REFVAL_P(object_ptr); if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) { ZEND_VM_C_GOTO(try_assign_dim_array); } } if (EXPECTED(Z_TYPE_P(object_ptr) == IS_OBJECT)) { dim = GET_OP2_ZVAL_PTR(BP_VAR_R); value = GET_OP_DATA_ZVAL_PTR_DEREF(BP_VAR_R); zend_assign_to_object_dim(object_ptr, dim, value); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } FREE_OP_DATA(); } else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_STRING)) { if (OP2_TYPE == IS_UNUSED) { zend_throw_error(NULL, "[] operator not supported for strings"); FREE_UNFETCHED_OP_DATA(); FREE_OP1_VAR_PTR(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } else { dim = GET_OP2_ZVAL_PTR(BP_VAR_R); value = GET_OP_DATA_ZVAL_PTR_DEREF(BP_VAR_R); zend_assign_to_string_offset(object_ptr, dim, value, (UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL) EXECUTE_DATA_CC); FREE_OP_DATA(); } } else if (EXPECTED(Z_TYPE_P(object_ptr) <= IS_FALSE)) { ZVAL_NEW_ARR(object_ptr); zend_hash_init(Z_ARRVAL_P(object_ptr), 8, NULL, ZVAL_PTR_DTOR, 0); ZEND_VM_C_GOTO(try_assign_dim_array); } else { if (OP1_TYPE != IS_VAR || EXPECTED(!Z_ISERROR_P(object_ptr))) { zend_error(E_WARNING, "Cannot use a scalar value as an array"); } dim = GET_OP2_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(assign_dim_error): FREE_UNFETCHED_OP_DATA(); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } } if (OP2_TYPE != IS_UNUSED) { FREE_OP2(); } FREE_OP1_VAR_PTR(); /* assign_dim has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV, SPEC(RETVAL)) { USE_OPLINE zend_free_op free_op1, free_op2; zval *value; zval *variable_ptr; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR(BP_VAR_R); variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(variable_ptr))) { FREE_OP2(); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { value = zend_assign_to_variable(variable_ptr, value, OP2_TYPE); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } FREE_OP1_VAR_PTR(); /* zend_assign_to_variable() always takes care of op2, never free it! */ } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV, SRC) { USE_OPLINE zend_free_op free_op1, free_op2; zval *variable_ptr; zval *value_ptr; SAVE_OPLINE(); value_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W); variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT) && UNEXPECTED(!Z_ISREF_P(EX_VAR(opline->op1.var))) && UNEXPECTED(!Z_ISERROR_P(EX_VAR(opline->op1.var)))) { zend_throw_error(NULL, "Cannot assign by reference to overloaded object"); FREE_OP1_VAR_PTR(); FREE_OP2_VAR_PTR(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } else if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_FUNCTION && UNEXPECTED(!Z_ISREF_P(value_ptr))) { zend_error(E_NOTICE, "Only variables should be assigned by reference"); if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP2_VAR_PTR(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } value_ptr = zend_assign_to_variable(variable_ptr, value_ptr, OP2_TYPE); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value_ptr); } /* zend_assign_to_variable() always takes care of op2, never free it! */ } else { if ((OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(variable_ptr))) || (OP2_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(value_ptr)))) { variable_ptr = &EG(uninitialized_zval); } else { zend_assign_to_variable_reference(variable_ptr, value_ptr); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), variable_ptr); } FREE_OP2_VAR_PTR(); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HELPER(zend_leave_helper, ANY, ANY) { zend_execute_data *old_execute_data; uint32_t call_info = EX_CALL_INFO(); if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP|ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS|ZEND_CALL_ALLOCATED)) == 0)) { i_free_compiled_variables(execute_data); EG(current_execute_data) = EX(prev_execute_data); if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) { zend_object *object = Z_OBJ(execute_data->This); #if 0 if (UNEXPECTED(EG(exception) != NULL) && (EX(opline)->op1.num & ZEND_CALL_CTOR)) { #else if (UNEXPECTED(EG(exception) != NULL) && (call_info & ZEND_CALL_CTOR)) { #endif GC_REFCOUNT(object)--; zend_object_store_ctor_failed(object); } OBJ_RELEASE(object); } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) { OBJ_RELEASE((zend_object*)execute_data->func->op_array.prototype); } EG(vm_stack_top) = (zval*)execute_data; execute_data = EX(prev_execute_data); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP)) == 0)) { i_free_compiled_variables(execute_data); if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) { zend_clean_and_cache_symbol_table(EX(symbol_table)); } EG(current_execute_data) = EX(prev_execute_data); /* Free extra args before releasing the closure, * as that may free the op_array. */ zend_vm_stack_free_extra_args_ex(call_info, execute_data); if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) { zend_object *object = Z_OBJ(execute_data->This); #if 0 if (UNEXPECTED(EG(exception) != NULL) && (EX(opline)->op1.num & ZEND_CALL_CTOR)) { #else if (UNEXPECTED(EG(exception) != NULL) && (call_info & ZEND_CALL_CTOR)) { #endif GC_REFCOUNT(object)--; zend_object_store_ctor_failed(object); } OBJ_RELEASE(object); } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) { OBJ_RELEASE((zend_object*)execute_data->func->op_array.prototype); } old_execute_data = execute_data; execute_data = EX(prev_execute_data); zend_vm_stack_free_call_frame_ex(call_info, old_execute_data); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else if (EXPECTED((call_info & ZEND_CALL_TOP) == 0)) { zend_detach_symbol_table(execute_data); destroy_op_array(&EX(func)->op_array); efree_size(EX(func), sizeof(zend_op_array)); old_execute_data = execute_data; execute_data = EG(current_execute_data) = EX(prev_execute_data); zend_vm_stack_free_call_frame_ex(call_info, old_execute_data); zend_attach_symbol_table(execute_data); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else { if (EXPECTED((call_info & ZEND_CALL_CODE) == 0)) { i_free_compiled_variables(execute_data); if (UNEXPECTED(call_info & (ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS))) { if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) { zend_clean_and_cache_symbol_table(EX(symbol_table)); } zend_vm_stack_free_extra_args_ex(call_info, execute_data); } EG(current_execute_data) = EX(prev_execute_data); if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) { OBJ_RELEASE((zend_object*)EX(func)->op_array.prototype); } ZEND_VM_RETURN(); } else /* if (call_kind == ZEND_CALL_TOP_CODE) */ { zend_array *symbol_table = EX(symbol_table); zend_detach_symbol_table(execute_data); old_execute_data = EX(prev_execute_data); while (old_execute_data) { if (old_execute_data->func && (ZEND_CALL_INFO(old_execute_data) & ZEND_CALL_HAS_SYMBOL_TABLE)) { if (old_execute_data->symbol_table == symbol_table) { zend_attach_symbol_table(old_execute_data); } break; } old_execute_data = old_execute_data->prev_execute_data; } EG(current_execute_data) = EX(prev_execute_data); ZEND_VM_RETURN(); } } } ZEND_VM_HOT_HANDLER(42, ZEND_JMP, JMP_ADDR, ANY) { USE_OPLINE ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op1)); ZEND_VM_CONTINUE(); } ZEND_VM_HOT_HANDLER(43, ZEND_JMPZ, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *val; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZEND_VM_SET_NEXT_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(val, BP_VAR_R); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } else { ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } } SAVE_OPLINE(); if (i_zend_is_true(val)) { opline++; } else { opline = OP_JMP_ADDR(opline, opline->op2); } FREE_OP1(); ZEND_VM_JMP(opline); } ZEND_VM_HOT_HANDLER(44, ZEND_JMPNZ, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *val; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(val, BP_VAR_R); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); if (i_zend_is_true(val)) { opline = OP_JMP_ADDR(opline, opline->op2); } else { opline++; } FREE_OP1(); ZEND_VM_JMP(opline); } ZEND_VM_HOT_HANDLER(45, ZEND_JMPZNZ, CONST|TMPVAR|CV, JMP_ADDR, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *val; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(val) == IS_TRUE)) { ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(val, BP_VAR_R); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } else { ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } } SAVE_OPLINE(); if (i_zend_is_true(val)) { opline = ZEND_OFFSET_TO_OPLINE(opline, opline->extended_value); } else { opline = OP_JMP_ADDR(opline, opline->op2); } FREE_OP1(); ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *val; int ret; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(val, BP_VAR_R); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } else { ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } } SAVE_OPLINE(); ret = i_zend_is_true(val); FREE_OP1(); if (ret) { ZVAL_TRUE(EX_VAR(opline->result.var)); opline++; } else { ZVAL_FALSE(EX_VAR(opline->result.var)); opline = OP_JMP_ADDR(opline, opline->op2); } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *val; int ret; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(val, BP_VAR_R); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); ret = i_zend_is_true(val); FREE_OP1(); if (ret) { ZVAL_TRUE(EX_VAR(opline->result.var)); opline = OP_JMP_ADDR(opline, opline->op2); } else { ZVAL_FALSE(EX_VAR(opline->result.var)); opline++; } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, LIVE_RANGE) { USE_OPLINE SAVE_OPLINE(); zval_ptr_dtor_nogc(EX_VAR(opline->op1.var)); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(127, ZEND_FE_FREE, TMPVAR, LIVE_RANGE) { zval *var; USE_OPLINE SAVE_OPLINE(); var = EX_VAR(opline->op1.var); if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) { zend_hash_iterator_del(Z_FE_ITER_P(var)); } zval_ptr_dtor_nogc(var); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2; zend_string *op1_str, *op2_str, *str; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) && (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) { zend_string *op1_str = Z_STR_P(op1); zend_string *op2_str = Z_STR_P(op2); zend_string *str; do { if (OP1_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str); FREE_OP1(); break; } } if (OP2_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op2_str) == 0)) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str); FREE_OP1(); break; } } if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV && !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); break; } else { str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); } FREE_OP1(); } while (0); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { op1_str = Z_STR_P(op1); } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { op1_str = zend_string_copy(Z_STR_P(op1)); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { GET_OP1_UNDEF_CV(op1, BP_VAR_R); } op1_str = _zval_get_string_func(op1); } if (OP2_TYPE == IS_CONST) { op2_str = Z_STR_P(op2); } else if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { op2_str = zend_string_copy(Z_STR_P(op2)); } else { if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) { GET_OP2_UNDEF_CV(op2, BP_VAR_R); } op2_str = _zval_get_string_func(op2); } do { if (OP1_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) { if (OP2_TYPE == IS_CONST) { zend_string_addref(op2_str); } ZVAL_STR(EX_VAR(opline->result.var), op2_str); zend_string_release(op1_str); break; } } if (OP2_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op2_str) == 0)) { if (OP1_TYPE == IS_CONST) { zend_string_addref(op1_str); } ZVAL_STR(EX_VAR(opline->result.var), op1_str); zend_string_release(op2_str); break; } } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); if (OP1_TYPE != IS_CONST) { zend_string_release(op1_str); } if (OP2_TYPE != IS_CONST) { zend_string_release(op2_str); } } while (0); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(54, ZEND_ROPE_INIT, UNUSED, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_free_op free_op2; zend_string **rope; zval *var; /* Compiler allocates the necessary number of zval slots to keep the rope */ rope = (zend_string**)EX_VAR(opline->result.var); if (OP2_TYPE == IS_CONST) { var = GET_OP2_ZVAL_PTR(BP_VAR_R); rope[0] = zend_string_copy(Z_STR_P(var)); } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) { if (OP2_TYPE == IS_CV) { rope[0] = zend_string_copy(Z_STR_P(var)); } else { rope[0] = Z_STR_P(var); } } else { SAVE_OPLINE(); if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) { GET_OP2_UNDEF_CV(var, BP_VAR_R); } rope[0] = _zval_get_string_func(var); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(55, ZEND_ROPE_ADD, TMP, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_free_op free_op2; zend_string **rope; zval *var; /* op1 and result are the same */ rope = (zend_string**)EX_VAR(opline->op1.var); if (OP2_TYPE == IS_CONST) { var = GET_OP2_ZVAL_PTR(BP_VAR_R); rope[opline->extended_value] = zend_string_copy(Z_STR_P(var)); } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) { if (OP2_TYPE == IS_CV) { rope[opline->extended_value] = zend_string_copy(Z_STR_P(var)); } else { rope[opline->extended_value] = Z_STR_P(var); } } else { SAVE_OPLINE(); if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) { GET_OP2_UNDEF_CV(var, BP_VAR_R); } rope[opline->extended_value] = _zval_get_string_func(var); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(56, ZEND_ROPE_END, TMP, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_free_op free_op2; zend_string **rope; zval *var, *ret; uint32_t i; size_t len = 0; char *target; rope = (zend_string**)EX_VAR(opline->op1.var); if (OP2_TYPE == IS_CONST) { var = GET_OP2_ZVAL_PTR(BP_VAR_R); rope[opline->extended_value] = zend_string_copy(Z_STR_P(var)); } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) { if (OP2_TYPE == IS_CV) { rope[opline->extended_value] = zend_string_copy(Z_STR_P(var)); } else { rope[opline->extended_value] = Z_STR_P(var); } } else { SAVE_OPLINE(); if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) { GET_OP2_UNDEF_CV(var, BP_VAR_R); } rope[opline->extended_value] = _zval_get_string_func(var); FREE_OP2(); if (UNEXPECTED(EG(exception))) { for (i = 0; i <= opline->extended_value; i++) { zend_string_release(rope[i]); } ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } } for (i = 0; i <= opline->extended_value; i++) { len += ZSTR_LEN(rope[i]); } ret = EX_VAR(opline->result.var); ZVAL_STR(ret, zend_string_alloc(len, 0)); target = Z_STRVAL_P(ret); for (i = 0; i <= opline->extended_value; i++) { memcpy(target, ZSTR_VAL(rope[i]), ZSTR_LEN(rope[i])); target += ZSTR_LEN(rope[i]); zend_string_release(rope[i]); } *target = '\0'; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMPVAR|UNUSED|CV, CLASS_FETCH) { USE_OPLINE SAVE_OPLINE(); if (OP2_TYPE == IS_UNUSED) { Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->extended_value); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { zend_free_op free_op2; zval *class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); ZEND_VM_C_LABEL(try_class_name): if (OP2_TYPE == IS_CONST) { zend_class_entry *ce = CACHED_PTR(Z_CACHE_SLOT_P(class_name)); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(class_name), EX_CONSTANT(opline->op2) + 1, opline->extended_value); CACHE_PTR(Z_CACHE_SLOT_P(class_name), ce); } Z_CE_P(EX_VAR(opline->result.var)) = ce; } else if (Z_TYPE_P(class_name) == IS_OBJECT) { Z_CE_P(EX_VAR(opline->result.var)) = Z_OBJCE_P(class_name); } else if (Z_TYPE_P(class_name) == IS_STRING) { Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(Z_STR_P(class_name), opline->extended_value); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(class_name) == IS_REFERENCE) { class_name = Z_REFVAL_P(class_name); ZEND_VM_C_GOTO(try_class_name); } else { if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(class_name) == IS_UNDEF)) { GET_OP2_UNDEF_CV(class_name, BP_VAR_R); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Class name must be a valid object or a string"); } FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, NUM) { USE_OPLINE zval *function_name; zend_free_op free_op1, free_op2; zval *object; zend_function *fbc; zend_class_entry *called_scope; zend_object *obj; zend_execute_data *call; uint32_t call_info; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { do { if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(function_name)) { function_name = Z_REFVAL_P(function_name); if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { break; } } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) { GET_OP2_UNDEF_CV(function_name, BP_VAR_R); if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP1(); HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Method name must be a string"); FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } while (0); } if (OP1_TYPE != IS_UNUSED) { do { if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(object))) { object = Z_REFVAL_P(object); if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) { break; } } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { object = GET_OP1_UNDEF_CV(object, BP_VAR_R); if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP2(); HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Call to a member function %s() on %s", Z_STRVAL_P(function_name), zend_get_type_by_const(Z_TYPE_P(object))); FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } } while (0); } obj = Z_OBJ_P(object); called_scope = obj->ce; if (OP2_TYPE == IS_CONST && EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(function_name)) == called_scope)) { fbc = CACHED_PTR(Z_CACHE_SLOT_P(function_name) + sizeof(void*)); } else { zend_object *orig_obj = obj; if (UNEXPECTED(obj->handlers->get_method == NULL)) { zend_throw_error(NULL, "Object does not support method calls"); FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } /* First, locate the function. */ fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (EX_CONSTANT(opline->op2) + 1) : NULL)); if (UNEXPECTED(fbc == NULL)) { if (EXPECTED(!EG(exception))) { zend_throw_error(NULL, "Call to undefined method %s::%s()", ZSTR_VAL(obj->ce->name), Z_STRVAL_P(function_name)); } FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } if (OP2_TYPE == IS_CONST && EXPECTED(fbc->type <= ZEND_USER_FUNCTION) && EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE))) && EXPECTED(obj == orig_obj)) { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), called_scope, fbc); } if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) { init_func_run_time_cache(&fbc->op_array); } } call_info = ZEND_CALL_NESTED_FUNCTION; if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0)) { obj = NULL; } else if (OP1_TYPE & (IS_VAR|IS_TMP_VAR|IS_CV)) { /* CV may be changed indirectly (e.g. when it's a reference) */ call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_RELEASE_THIS; GC_REFCOUNT(obj)++; /* For $this pointer */ } FREE_OP2(); FREE_OP1(); if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } call = zend_vm_stack_push_call_frame(call_info, fbc, opline->extended_value, called_scope, obj); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, UNUSED|CLASS_FETCH|CONST|VAR, CONST|TMPVAR|UNUSED|CONSTRUCTOR|CV, NUM) { USE_OPLINE zval *function_name; zend_class_entry *ce; zend_object *object; zend_function *fbc; zend_execute_data *call; SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { /* no function found. try a static method in class */ ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); FREE_UNFETCHED_OP2(); HANDLE_EXCEPTION(); } CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce); } } else if (OP1_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op1.num); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); FREE_UNFETCHED_OP2(); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } if (OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST && EXPECTED((fbc = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) != NULL)) { /* nothing to do */ } else if (OP1_TYPE != IS_CONST && OP2_TYPE == IS_CONST && EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))) == ce)) { fbc = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)) + sizeof(void*)); } else if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE != IS_CONST) { if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { do { if (OP2_TYPE & (IS_VAR|IS_CV) && Z_ISREF_P(function_name)) { function_name = Z_REFVAL_P(function_name); if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { break; } } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) { GET_OP2_UNDEF_CV(function_name, BP_VAR_R); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Function name must be a string"); FREE_OP2(); HANDLE_EXCEPTION(); } while (0); } } if (ce->get_static_method) { fbc = ce->get_static_method(ce, Z_STR_P(function_name)); } else { fbc = zend_std_get_static_method(ce, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (EX_CONSTANT(opline->op2) + 1) : NULL)); } if (UNEXPECTED(fbc == NULL)) { if (EXPECTED(!EG(exception))) { zend_throw_error(NULL, "Call to undefined method %s::%s()", ZSTR_VAL(ce->name), Z_STRVAL_P(function_name)); } FREE_OP2(); HANDLE_EXCEPTION(); } if (OP2_TYPE == IS_CONST && EXPECTED(fbc->type <= ZEND_USER_FUNCTION) && EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE)))) { if (OP1_TYPE == IS_CONST) { CACHE_PTR(Z_CACHE_SLOT_P(function_name), fbc); } else { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), ce, fbc); } } if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) { init_func_run_time_cache(&fbc->op_array); } if (OP2_TYPE != IS_CONST) { FREE_OP2(); } } else { if (UNEXPECTED(ce->constructor == NULL)) { zend_throw_error(NULL, "Cannot call constructor"); HANDLE_EXCEPTION(); } if (Z_TYPE(EX(This)) == IS_OBJECT && Z_OBJ(EX(This))->ce != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) { zend_throw_error(NULL, "Cannot call private %s::__construct()", ZSTR_VAL(ce->name)); HANDLE_EXCEPTION(); } fbc = ce->constructor; if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) { init_func_run_time_cache(&fbc->op_array); } } object = NULL; if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) { if (Z_TYPE(EX(This)) == IS_OBJECT && instanceof_function(Z_OBJCE(EX(This)), ce)) { object = Z_OBJ(EX(This)); ce = object->ce; } else { if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { /* Allowed for PHP 4 compatibility. */ zend_error( E_DEPRECATED, "Non-static method %s::%s() should not be called statically", ZSTR_VAL(fbc->common.scope->name), ZSTR_VAL(fbc->common.function_name)); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } else { /* An internal function assumes $this is present and won't check that. * So PHP would crash by allowing the call. */ zend_throw_error( zend_ce_error, "Non-static method %s::%s() cannot be called statically", ZSTR_VAL(fbc->common.scope->name), ZSTR_VAL(fbc->common.function_name)); HANDLE_EXCEPTION(); } } } if (OP1_TYPE == IS_UNUSED) { /* previous opcode is ZEND_FETCH_CLASS */ if ((opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_PARENT || (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF) { if (Z_TYPE(EX(This)) == IS_OBJECT) { ce = Z_OBJCE(EX(This)); } else { ce = Z_CE(EX(This)); } } } call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, ce, object); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST, NUM) { USE_OPLINE zend_function *fbc; zval *function_name, *func; zend_execute_data *call; function_name = (zval*)EX_CONSTANT(opline->op2); fbc = CACHED_PTR(Z_CACHE_SLOT_P(function_name)); if (UNEXPECTED(fbc == NULL)) { func = zend_hash_find(EG(function_table), Z_STR_P(function_name+1)); if (UNEXPECTED(func == NULL)) { SAVE_OPLINE(); zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(function_name)); HANDLE_EXCEPTION(); } fbc = Z_FUNC_P(func); if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) { init_func_run_time_cache(&fbc->op_array); } CACHE_PTR(Z_CACHE_SLOT_P(function_name), fbc); } call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL, NULL); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(128, ZEND_INIT_DYNAMIC_CALL, ANY, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_free_op free_op2; zval *function_name; zend_execute_data *call; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); ZEND_VM_C_LABEL(try_function_name): if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { call = zend_init_dynamic_call_string(Z_STR_P(function_name), opline->extended_value); } else if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT)) { call = zend_init_dynamic_call_object(function_name, opline->extended_value); } else if (EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY)) { call = zend_init_dynamic_call_array(Z_ARRVAL_P(function_name), opline->extended_value); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(function_name) == IS_REFERENCE)) { function_name = Z_REFVAL_P(function_name); ZEND_VM_C_GOTO(try_function_name); } else { if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) { GET_OP2_UNDEF_CV(function_name, BP_VAR_R); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Function name must be a string"); call = NULL; } if (UNEXPECTED(!call)) { HANDLE_EXCEPTION(); } FREE_OP2(); if (OP2_TYPE & (IS_VAR|IS_TMP_VAR)) { if (UNEXPECTED(EG(exception))) { if (call) { if (call->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) { zend_string_release(call->func->common.function_name); zend_free_trampoline(call->func); } zend_vm_stack_free_call_frame(call); } HANDLE_EXCEPTION(); } } else if (UNEXPECTED(!call)) { HANDLE_EXCEPTION(); } call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_free_op free_op2; zval *function_name; zend_fcall_info_cache fcc; char *error = NULL; zend_function *func; zend_class_entry *called_scope; zend_object *object; zend_execute_data *call; uint32_t call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_DYNAMIC; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error)) { func = fcc.function_handler; called_scope = fcc.called_scope; object = fcc.object; if (error) { efree(error); /* This is the only soft error is_callable() can generate */ zend_error(E_DEPRECATED, "Non-static method %s::%s() should not be called statically", ZSTR_VAL(func->common.scope->name), ZSTR_VAL(func->common.function_name)); if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP2(); HANDLE_EXCEPTION(); } } if (func->common.fn_flags & ZEND_ACC_CLOSURE) { /* Delay closure destruction until its invocation */ ZEND_ASSERT(GC_TYPE((zend_object*)func->common.prototype) == IS_OBJECT); GC_REFCOUNT((zend_object*)func->common.prototype)++; call_info |= ZEND_CALL_CLOSURE; if (func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE) { call_info |= ZEND_CALL_FAKE_CLOSURE; } } else if (object) { call_info |= ZEND_CALL_RELEASE_THIS; GC_REFCOUNT(object)++; /* For $this pointer */ } FREE_OP2(); if ((OP2_TYPE & (IS_TMP_VAR|IS_VAR)) && UNEXPECTED(EG(exception))) { if (call_info & ZEND_CALL_CLOSURE) { zend_object_release((zend_object*)func->common.prototype); } if (call_info & ZEND_CALL_RELEASE_THIS) { zend_object_release(object); } HANDLE_EXCEPTION(); } if (EXPECTED(func->type == ZEND_USER_FUNCTION) && UNEXPECTED(!func->op_array.run_time_cache)) { init_func_run_time_cache(&func->op_array); } } else { zend_internal_type_error(EX_USES_STRICT_TYPES(), "%s() expects parameter 1 to be a valid callback, %s", Z_STRVAL_P(EX_CONSTANT(opline->op1)), error); efree(error); FREE_OP2(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } func = (zend_function*)&zend_pass_function; called_scope = NULL; object = NULL; } call = zend_vm_stack_push_call_frame(call_info, func, opline->extended_value, called_scope, object); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST, NUM) { USE_OPLINE zval *func_name; zval *func; zend_function *fbc; zend_execute_data *call; func_name = EX_CONSTANT(opline->op2) + 1; fbc = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))); if (UNEXPECTED(fbc == NULL)) { func = zend_hash_find(EG(function_table), Z_STR_P(func_name)); if (func == NULL) { func_name++; func = zend_hash_find(EG(function_table), Z_STR_P(func_name)); if (UNEXPECTED(func == NULL)) { SAVE_OPLINE(); zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(EX_CONSTANT(opline->op2))); HANDLE_EXCEPTION(); } } fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), fbc); if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) { init_func_run_time_cache(&fbc->op_array); } } call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL, NULL); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(61, ZEND_INIT_FCALL, NUM, CONST, NUM) { USE_OPLINE zend_free_op free_op2; zval *fname = GET_OP2_ZVAL_PTR(BP_VAR_R); zval *func; zend_function *fbc; zend_execute_data *call; fbc = CACHED_PTR(Z_CACHE_SLOT_P(fname)); if (UNEXPECTED(fbc == NULL)) { func = zend_hash_find(EG(function_table), Z_STR_P(fname)); if (UNEXPECTED(func == NULL)) { SAVE_OPLINE(); zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(fname)); HANDLE_EXCEPTION(); } fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(fname), fbc); if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!fbc->op_array.run_time_cache)) { init_func_run_time_cache(&fbc->op_array); } } call = zend_vm_stack_push_call_frame_ex( opline->op1.num, ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL, NULL); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(129, ZEND_DO_ICALL, ANY, ANY, SPEC(RETVAL)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zval *ret; zval retval; SAVE_OPLINE(); EX(call) = call->prev_execute_data; call->prev_execute_data = execute_data; EG(current_execute_data) = call; ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval; ZVAL_NULL(ret); fbc->internal_function.handler(call, ret); #if ZEND_DEBUG ZEND_ASSERT( EG(exception) || !call->func || !(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); ZEND_ASSERT(!Z_ISREF_P(ret)); #endif EG(current_execute_data) = execute_data; zend_vm_stack_free_args(call); zend_vm_stack_free_call_frame(call); if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(ret); } if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_HOT_HANDLER(130, ZEND_DO_UCALL, ANY, ANY, SPEC(RETVAL)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zval *ret; SAVE_OPLINE(); EX(call) = call->prev_execute_data; ret = NULL; if (RETURN_VALUE_USED(opline)) { ret = EX_VAR(opline->result.var); ZVAL_NULL(ret); } call->prev_execute_data = execute_data; i_init_func_execute_data(call, &fbc->op_array, ret); ZEND_VM_ENTER(); } ZEND_VM_HOT_HANDLER(131, ZEND_DO_FCALL_BY_NAME, ANY, ANY, SPEC(RETVAL)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zval *ret; SAVE_OPLINE(); EX(call) = call->prev_execute_data; if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) { ret = NULL; if (RETURN_VALUE_USED(opline)) { ret = EX_VAR(opline->result.var); ZVAL_NULL(ret); } call->prev_execute_data = execute_data; i_init_func_execute_data(call, &fbc->op_array, ret); ZEND_VM_ENTER(); } else { zval retval; ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION); if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) { zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated", fbc->common.scope ? ZSTR_VAL(fbc->common.scope->name) : "", fbc->common.scope ? "::" : "", ZSTR_VAL(fbc->common.function_name)); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } } call->prev_execute_data = execute_data; EG(current_execute_data) = call; if (UNEXPECTED(fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) && UNEXPECTED(!zend_verify_internal_arg_types(fbc, call))) { zend_vm_stack_free_call_frame(call); zend_rethrow_exception(execute_data); UNDEF_RESULT(); HANDLE_EXCEPTION(); } ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval; ZVAL_NULL(ret); fbc->internal_function.handler(call, ret); #if ZEND_DEBUG if (!EG(exception) && call->func) { ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? Z_ISREF_P(ret) : !Z_ISREF_P(ret)); } #endif EG(current_execute_data) = execute_data; zend_vm_stack_free_args(call); zend_vm_stack_free_call_frame(call); if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(ret); } } if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_HOT_HANDLER(60, ZEND_DO_FCALL, ANY, ANY, SPEC(RETVAL)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zend_object *object; zval *ret; SAVE_OPLINE(); EX(call) = call->prev_execute_data; if (UNEXPECTED((fbc->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) != 0)) { if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_ABSTRACT) != 0)) { zend_throw_error(NULL, "Cannot call abstract method %s::%s()", ZSTR_VAL(fbc->common.scope->name), ZSTR_VAL(fbc->common.function_name)); UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) { zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated", fbc->common.scope ? ZSTR_VAL(fbc->common.scope->name) : "", fbc->common.scope ? "::" : "", ZSTR_VAL(fbc->common.function_name)); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } } } LOAD_OPLINE(); if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) { ret = NULL; if (RETURN_VALUE_USED(opline)) { ret = EX_VAR(opline->result.var); ZVAL_NULL(ret); } call->prev_execute_data = execute_data; i_init_func_execute_data(call, &fbc->op_array, ret); if (EXPECTED(zend_execute_ex == execute_ex)) { ZEND_VM_ENTER(); } else { ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call); } } else if (EXPECTED(fbc->type < ZEND_USER_FUNCTION)) { zval retval; call->prev_execute_data = execute_data; EG(current_execute_data) = call; if (UNEXPECTED(fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) && UNEXPECTED(!zend_verify_internal_arg_types(fbc, call))) { UNDEF_RESULT(); ZEND_VM_C_GOTO(fcall_end); } ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval; ZVAL_NULL(ret); if (!zend_execute_internal) { /* saves one function call if zend_execute_internal is not used */ fbc->internal_function.handler(call, ret); } else { zend_execute_internal(call, ret); } #if ZEND_DEBUG if (!EG(exception) && call->func) { ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? Z_ISREF_P(ret) : !Z_ISREF_P(ret)); } #endif EG(current_execute_data) = execute_data; zend_vm_stack_free_args(call); if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(ret); } } else { /* ZEND_OVERLOADED_FUNCTION */ zval retval; ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval; call->prev_execute_data = execute_data; if (UNEXPECTED(!zend_do_fcall_overloaded(call, ret))) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(ret); } } ZEND_VM_C_LABEL(fcall_end): if (UNEXPECTED(ZEND_CALL_INFO(call) & ZEND_CALL_RELEASE_THIS)) { object = Z_OBJ(call->This); #if 0 if (UNEXPECTED(EG(exception) != NULL) && (opline->op1.num & ZEND_CALL_CTOR)) { #else if (UNEXPECTED(EG(exception) != NULL) && (ZEND_CALL_INFO(call) & ZEND_CALL_CTOR)) { #endif GC_REFCOUNT(object)--; zend_object_store_ctor_failed(object); } OBJ_RELEASE(object); } zend_vm_stack_free_call_frame(call); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(124, ZEND_VERIFY_RETURN_TYPE, CONST|TMP|VAR|UNUSED|CV, UNUSED) { USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE == IS_UNUSED) { zend_verify_missing_return_type(EX(func), CACHE_ADDR(opline->op2.num)); } else { /* prevents "undefined variable opline" errors */ #if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) zval *retval_ref, *retval_ptr; zend_free_op free_op1; zend_arg_info *ret_info = EX(func)->common.arg_info - 1; retval_ref = retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST) { ZVAL_COPY(EX_VAR(opline->result.var), retval_ptr); retval_ref = retval_ptr = EX_VAR(opline->result.var); } else if (OP1_TYPE == IS_VAR) { if (UNEXPECTED(Z_TYPE_P(retval_ptr) == IS_INDIRECT)) { retval_ptr = Z_INDIRECT_P(retval_ptr); } ZVAL_DEREF(retval_ptr); } else if (OP1_TYPE == IS_CV) { ZVAL_DEREF(retval_ptr); } if (UNEXPECTED(!ZEND_TYPE_IS_CLASS(ret_info->type) && ZEND_TYPE_CODE(ret_info->type) != IS_CALLABLE && ZEND_TYPE_CODE(ret_info->type) != IS_ITERABLE && !ZEND_SAME_FAKE_TYPE(ZEND_TYPE_CODE(ret_info->type), Z_TYPE_P(retval_ptr)) && !(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) && retval_ref != retval_ptr) ) { /* A cast might happen - unwrap the reference if this is a by-value return */ if (Z_REFCOUNT_P(retval_ref) == 1) { ZVAL_UNREF(retval_ref); } else { Z_DELREF_P(retval_ref); ZVAL_COPY(retval_ref, retval_ptr); } retval_ptr = retval_ref; } zend_verify_return_type(EX(func), retval_ptr, CACHE_ADDR(opline->op2.num)); #endif } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *retval_ptr; zval *return_value; zend_free_op free_op1; retval_ptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); return_value = EX(return_value); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(retval_ptr) == IS_UNDEF)) { SAVE_OPLINE(); retval_ptr = GET_OP1_UNDEF_CV(retval_ptr, BP_VAR_R); if (return_value) { ZVAL_NULL(return_value); } } else if (!return_value) { if (OP1_TYPE & (IS_VAR|IS_TMP_VAR)) { if (Z_REFCOUNTED_P(free_op1) && !Z_DELREF_P(free_op1)) { SAVE_OPLINE(); zval_dtor_func(Z_COUNTED_P(free_op1)); } } } else { if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { ZVAL_COPY_VALUE(return_value, retval_ptr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(return_value))) { Z_ADDREF_P(return_value); } } } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(retval_ptr)) { if (EXPECTED(!Z_OPT_ISREF_P(retval_ptr))) { ZVAL_COPY_VALUE(return_value, retval_ptr); if (EXPECTED(!(EX_CALL_INFO() & ZEND_CALL_CODE))) { ZVAL_NULL(retval_ptr); } else { Z_ADDREF_P(return_value); } } else { retval_ptr = Z_REFVAL_P(retval_ptr); ZVAL_COPY(return_value, retval_ptr); } } else { ZVAL_COPY_VALUE(return_value, retval_ptr); } } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(retval_ptr))) { zend_refcounted *ref = Z_COUNTED_P(retval_ptr); retval_ptr = Z_REFVAL_P(retval_ptr); ZVAL_COPY_VALUE(return_value, retval_ptr); if (UNEXPECTED(--GC_REFCOUNT(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(retval_ptr)) { Z_ADDREF_P(retval_ptr); } } else { ZVAL_COPY_VALUE(return_value, retval_ptr); } } } ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } ZEND_VM_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY, SRC) { USE_OPLINE zval *retval_ptr; zend_free_op free_op1; SAVE_OPLINE(); do { if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR)) || (OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) { /* Not supposed to happen, but we'll allow it */ zend_error(E_NOTICE, "Only variable references should be returned by reference"); retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (!EX(return_value)) { FREE_OP1(); } else { if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISREF_P(retval_ptr))) { ZVAL_COPY_VALUE(EX(return_value), retval_ptr); break; } ZVAL_NEW_REF(EX(return_value), retval_ptr); if (OP1_TYPE == IS_CONST) { if (Z_REFCOUNTED_P(retval_ptr)) Z_ADDREF_P(retval_ptr); } } break; } retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR) { if (retval_ptr == &EG(uninitialized_zval) || (opline->extended_value == ZEND_RETURNS_FUNCTION && !Z_ISREF_P(retval_ptr))) { zend_error(E_NOTICE, "Only variable references should be returned by reference"); if (EX(return_value)) { ZVAL_NEW_REF(EX(return_value), retval_ptr); } else { FREE_OP1_VAR_PTR(); } break; } } if (EX(return_value)) { ZVAL_MAKE_REF(retval_ptr); Z_ADDREF_P(retval_ptr); ZVAL_REF(EX(return_value), Z_REF_P(retval_ptr)); } FREE_OP1_VAR_PTR(); } while (0); ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } ZEND_VM_HANDLER(41, ZEND_GENERATOR_CREATE, ANY, ANY) { zval *return_value = EX(return_value); if (EXPECTED(return_value)) { USE_OPLINE zend_generator *generator; zend_execute_data *gen_execute_data; uint32_t num_args, used_stack, call_info; object_init_ex(return_value, zend_ce_generator); /* * Normally the execute_data is allocated on the VM stack (because it does * not actually do any allocation and thus is faster). For generators * though this behavior would be suboptimal, because the (rather large) * structure would have to be copied back and forth every time execution is * suspended or resumed. That's why for generators the execution context * is allocated on heap. */ num_args = EX_NUM_ARGS(); if (EXPECTED(num_args <= EX(func)->op_array.num_args)) { used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var + EX(func)->op_array.T) * sizeof(zval); gen_execute_data = (zend_execute_data*)emalloc(used_stack); used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var) * sizeof(zval); } else { 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); gen_execute_data = (zend_execute_data*)emalloc(used_stack); } memcpy(gen_execute_data, execute_data, used_stack); /* Save execution context in generator object. */ generator = (zend_generator *) Z_OBJ_P(EX(return_value)); generator->execute_data = gen_execute_data; generator->frozen_call_stack = NULL; generator->execute_fake.opline = NULL; generator->execute_fake.func = NULL; generator->execute_fake.prev_execute_data = NULL; ZVAL_OBJ(&generator->execute_fake.This, (zend_object *) generator); gen_execute_data->opline = opline + 1; /* EX(return_value) keeps pointer to zend_object (not a real zval) */ gen_execute_data->return_value = (zval*)generator; call_info = Z_TYPE_INFO(EX(This)); if ((call_info & Z_TYPE_MASK) == IS_OBJECT && (!(call_info & ((ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS) << ZEND_CALL_INFO_SHIFT)) /* Bug #72523 */ || UNEXPECTED(zend_execute_ex != execute_ex))) { ZEND_ADD_CALL_FLAG_EX(call_info, ZEND_CALL_RELEASE_THIS); Z_ADDREF(gen_execute_data->This); } ZEND_ADD_CALL_FLAG_EX(call_info, (ZEND_CALL_TOP_FUNCTION | ZEND_CALL_ALLOCATED | ZEND_CALL_GENERATOR)); Z_TYPE_INFO(gen_execute_data->This) = call_info; gen_execute_data->prev_execute_data = NULL; call_info = EX_CALL_INFO(); EG(current_execute_data) = EX(prev_execute_data); if (EXPECTED(!(call_info & (ZEND_CALL_TOP|ZEND_CALL_ALLOCATED)))) { EG(vm_stack_top) = (zval*)execute_data; execute_data = EX(prev_execute_data); LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else if (EXPECTED(!(call_info & ZEND_CALL_TOP))) { zend_execute_data *old_execute_data = execute_data; execute_data = EX(prev_execute_data); zend_vm_stack_free_call_frame_ex(call_info, old_execute_data); LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else { ZEND_VM_RETURN(); } } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *retval; zend_free_op free_op1; zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); SAVE_OPLINE(); retval = GET_OP1_ZVAL_PTR(BP_VAR_R); /* Copy return value into generator->retval */ if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { ZVAL_COPY_VALUE(&generator->retval, retval); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->retval))) { Z_ADDREF(generator->retval); } } } else if (OP1_TYPE == IS_CV) { ZVAL_DEREF(retval); ZVAL_COPY(&generator->retval, retval); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(retval))) { zend_refcounted *ref = Z_COUNTED_P(retval); retval = Z_REFVAL_P(retval); ZVAL_COPY_VALUE(&generator->retval, retval); if (UNEXPECTED(--GC_REFCOUNT(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(retval)) { Z_ADDREF_P(retval); } } else { ZVAL_COPY_VALUE(&generator->retval, retval); } } /* Close the generator to free up resources */ zend_generator_close(generator, 1); /* Pass execution back to handling code */ ZEND_VM_RETURN(); } ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *value; zend_free_op free_op1; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); do { if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) { value = Z_REFVAL_P(value); if (EXPECTED(Z_TYPE_P(value) == IS_OBJECT)) { break; } } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { GET_OP1_UNDEF_CV(value, BP_VAR_R); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Can only throw objects"); FREE_OP1(); HANDLE_EXCEPTION(); } } while (0); zend_exception_save(); if (OP1_TYPE != IS_TMP_VAR) { if (Z_REFCOUNTED_P(value)) Z_ADDREF_P(value); } zend_throw_exception_object(value); zend_exception_restore(); FREE_OP1_IF_VAR(); HANDLE_EXCEPTION(); } ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, CV, JMP_ADDR) { USE_OPLINE zend_class_entry *ce, *catch_ce; zend_object *exception; zval *ex; SAVE_OPLINE(); /* Check whether an exception has been thrown, if not, jump over code */ zend_exception_restore(); if (EG(exception) == NULL) { ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } catch_ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))); if (UNEXPECTED(catch_ce == NULL)) { catch_ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD); CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), catch_ce); } ce = EG(exception)->ce; #ifdef HAVE_DTRACE if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) { DTRACE_EXCEPTION_CAUGHT((char *)ce->name); } #endif /* HAVE_DTRACE */ if (ce != catch_ce) { if (!catch_ce || !instanceof_function(ce, catch_ce)) { if (opline->result.num) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } } exception = EG(exception); ex = EX_VAR(opline->op2.var); if (UNEXPECTED(Z_ISREF_P(ex))) { ex = Z_REFVAL_P(ex); } zval_ptr_dtor(ex); ZVAL_OBJ(ex, EG(exception)); if (UNEXPECTED(EG(exception) != exception)) { GC_REFCOUNT(EG(exception))++; HANDLE_EXCEPTION(); } else { EG(exception) = NULL; ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HOT_HANDLER(65, ZEND_SEND_VAL, CONST|TMPVAR, NUM) { USE_OPLINE zval *value, *arg; zend_free_op free_op1; value = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_COPY_VALUE(arg, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) { Z_ADDREF_P(arg); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, NUM, SPEC(QUICK_ARG)) { USE_OPLINE zval *value, *arg; zend_free_op free_op1; uint32_t arg_num = opline->op2.num; if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_GOTO(send_val_by_ref); } } else if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_LABEL(send_val_by_ref): SAVE_OPLINE(); zend_throw_error(NULL, "Cannot pass parameter %d by reference", arg_num); FREE_UNFETCHED_OP1(); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_UNDEF(arg); HANDLE_EXCEPTION(); } value = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_COPY_VALUE(arg, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) { Z_ADDREF_P(arg); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(117, ZEND_SEND_VAR, VAR|CV, NUM) { USE_OPLINE zval *varptr, *arg; zend_free_op free_op1; varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(varptr, BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_NULL(arg); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (OP1_TYPE == IS_CV) { ZVAL_OPT_DEREF(varptr); ZVAL_COPY(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(varptr))) { zend_refcounted *ref = Z_COUNTED_P(varptr); varptr = Z_REFVAL_P(varptr); ZVAL_COPY_VALUE(arg, varptr); if (UNEXPECTED(--GC_REFCOUNT(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } } else { ZVAL_COPY_VALUE(arg, varptr); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR, NUM) { USE_OPLINE zend_free_op free_op1; zval *varptr, *arg; varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_COPY_VALUE(arg, varptr); if (EXPECTED(Z_ISREF_P(varptr))) { ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); zend_error(E_NOTICE, "Only variables should be passed by reference"); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(50, ZEND_SEND_VAR_NO_REF_EX, VAR, NUM, SPEC(QUICK_ARG)) { USE_OPLINE zend_free_op free_op1; zval *varptr, *arg; uint32_t arg_num = opline->op2.num; if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (!QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR); } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_COPY_VALUE(arg, varptr); if (EXPECTED(Z_ISREF_P(varptr) || QUICK_ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) { ZEND_VM_NEXT_OPCODE(); } } else { if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR); } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_COPY_VALUE(arg, varptr); if (EXPECTED(Z_ISREF_P(varptr) || ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) { ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); zend_error(E_NOTICE, "Only variables should be passed by reference"); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, NUM) { USE_OPLINE zend_free_op free_op1; zval *varptr, *arg; SAVE_OPLINE(); varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISERROR_P(varptr))) { ZVAL_NEW_EMPTY_REF(arg); ZVAL_NULL(Z_REFVAL_P(arg)); ZEND_VM_NEXT_OPCODE(); } if (Z_ISREF_P(varptr)) { Z_ADDREF_P(varptr); ZVAL_COPY_VALUE(arg, varptr); } else { ZVAL_NEW_REF(arg, varptr); Z_ADDREF_P(arg); ZVAL_REF(varptr, Z_REF_P(arg)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(66, ZEND_SEND_VAR_EX, VAR|CV, NUM, SPEC(QUICK_ARG)) { USE_OPLINE zval *varptr, *arg; zend_free_op free_op1; uint32_t arg_num = opline->op2.num; if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_GOTO(send_var_by_ref); } } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_LABEL(send_var_by_ref): ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF); } varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(varptr, BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_NULL(arg); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (OP1_TYPE == IS_CV) { ZVAL_OPT_DEREF(varptr); ZVAL_COPY(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(varptr))) { zend_refcounted *ref = Z_COUNTED_P(varptr); varptr = Z_REFVAL_P(varptr); ZVAL_COPY_VALUE(arg, varptr); if (UNEXPECTED(--GC_REFCOUNT(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } } else { ZVAL_COPY_VALUE(arg, varptr); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY) { USE_OPLINE zend_free_op free_op1; zval *args; int arg_num; SAVE_OPLINE(); args = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); arg_num = ZEND_CALL_NUM_ARGS(EX(call)) + 1; ZEND_VM_C_LABEL(send_again): if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) { HashTable *ht = Z_ARRVAL_P(args); zval *arg, *top; zend_string *name; zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, zend_hash_num_elements(ht)); if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_REFCOUNT_P(args) > 1) { uint32_t i; int separate = 0; /* check if any of arguments are going to be passed by reference */ for (i = 0; i < zend_hash_num_elements(ht); i++) { if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num + i)) { separate = 1; break; } } if (separate) { SEPARATE_ARRAY(args); ht = Z_ARRVAL_P(args); } } ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) { if (name) { zend_throw_error(NULL, "Cannot unpack array with string keys"); FREE_OP1(); HANDLE_EXCEPTION(); } top = ZEND_CALL_ARG(EX(call), arg_num); if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { if (Z_REFCOUNT_P(args) == 1) { ZVAL_MAKE_REF(arg); Z_ADDREF_P(arg); ZVAL_REF(top, Z_REF_P(arg)); } else { ZVAL_DUP(top, arg); } } else if (Z_ISREF_P(arg)) { ZVAL_COPY(top, Z_REFVAL_P(arg)); } else { ZVAL_COPY(top, arg); } ZEND_CALL_NUM_ARGS(EX(call))++; arg_num++; } ZEND_HASH_FOREACH_END(); } else if (EXPECTED(Z_TYPE_P(args) == IS_OBJECT)) { zend_class_entry *ce = Z_OBJCE_P(args); zend_object_iterator *iter; if (!ce || !ce->get_iterator) { zend_error(E_WARNING, "Only arrays and Traversables can be unpacked"); } else { iter = ce->get_iterator(ce, args, 0); if (UNEXPECTED(!iter)) { FREE_OP1(); if (!EG(exception)) { zend_throw_exception_ex( NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name) ); } HANDLE_EXCEPTION(); } if (iter->funcs->rewind) { iter->funcs->rewind(iter); } for (; iter->funcs->valid(iter) == SUCCESS; ++arg_num) { zval *arg, *top; if (UNEXPECTED(EG(exception) != NULL)) { break; } arg = iter->funcs->get_current_data(iter); if (UNEXPECTED(EG(exception) != NULL)) { break; } if (iter->funcs->get_current_key) { zval key; iter->funcs->get_current_key(iter, &key); if (UNEXPECTED(EG(exception) != NULL)) { break; } if (Z_TYPE(key) == IS_STRING) { zend_throw_error(NULL, "Cannot unpack Traversable with string keys"); zend_string_release(Z_STR(key)); break; } zval_dtor(&key); } if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { zend_error( E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()" " by unpacking a Traversable, passing by-value instead", arg_num, EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "", EX(call)->func->common.scope ? "::" : "", ZSTR_VAL(EX(call)->func->common.function_name) ); } ZVAL_DEREF(arg); Z_TRY_ADDREF_P(arg); zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, 1); top = ZEND_CALL_ARG(EX(call), arg_num); ZVAL_COPY_VALUE(top, arg); ZEND_CALL_NUM_ARGS(EX(call))++; iter->funcs->move_forward(iter); } zend_iterator_dtor(iter); } } else if (EXPECTED(Z_ISREF_P(args))) { args = Z_REFVAL_P(args); ZEND_VM_C_GOTO(send_again); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(args) == IS_UNDEF)) { GET_OP1_UNDEF_CV(args, BP_VAR_R); } zend_error(E_WARNING, "Only arrays and Traversables can be unpacked"); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(119, ZEND_SEND_ARRAY, ANY, ANY, NUM) { USE_OPLINE zend_free_op free_op1; zval *args; SAVE_OPLINE(); args = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(args) != IS_ARRAY)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(args)) { args = Z_REFVAL_P(args); if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) { ZEND_VM_C_GOTO(send_array); } } zend_internal_type_error(EX_USES_STRICT_TYPES(), "call_user_func_array() expects parameter 2 to be array, %s given", zend_get_type_by_const(Z_TYPE_P(args))); if (ZEND_CALL_INFO(EX(call)) & ZEND_CALL_CLOSURE) { OBJ_RELEASE((zend_object*)EX(call)->func->common.prototype); } if (Z_TYPE(EX(call)->This) == IS_OBJECT) { OBJ_RELEASE(Z_OBJ(EX(call)->This)); } EX(call)->func = (zend_function*)&zend_pass_function; Z_OBJ(EX(call)->This) = NULL; ZEND_SET_CALL_INFO(EX(call), 0, ZEND_CALL_INFO(EX(call)) & ~ZEND_CALL_RELEASE_THIS); FREE_UNFETCHED_OP2(); } else { uint32_t arg_num; HashTable *ht; zval *arg, *param; ZEND_VM_C_LABEL(send_array): ht = Z_ARRVAL_P(args); if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; zval *op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); uint32_t skip = opline->extended_value; uint32_t count = zend_hash_num_elements(ht); zend_long len = zval_get_long(op2); if (len < 0) { len += (zend_long)(count - skip); } if (skip < count && len > 0) { if (len > (zend_long)(count - skip)) { len = (zend_long)(count - skip); } zend_vm_stack_extend_call_frame(&EX(call), 0, len); arg_num = 1; param = ZEND_CALL_ARG(EX(call), 1); ZEND_HASH_FOREACH_VAL(ht, arg) { if (skip > 0) { skip--; continue; } else if ((zend_long)(arg_num - 1) >= len) { break; } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { if (UNEXPECTED(!Z_ISREF_P(arg))) { if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) { /* By-value send is not allowed -- emit a warning, * but still perform the call. */ zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given", arg_num, EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "", EX(call)->func->common.scope ? "::" : "", ZSTR_VAL(EX(call)->func->common.function_name)); } } } else { if (Z_ISREF_P(arg) && !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) { /* don't separate references for __call */ arg = Z_REFVAL_P(arg); } } ZVAL_COPY(param, arg); ZEND_CALL_NUM_ARGS(EX(call))++; arg_num++; param++; } ZEND_HASH_FOREACH_END(); } FREE_OP2(); } else { zend_vm_stack_extend_call_frame(&EX(call), 0, zend_hash_num_elements(ht)); arg_num = 1; param = ZEND_CALL_ARG(EX(call), 1); ZEND_HASH_FOREACH_VAL(ht, arg) { if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { if (UNEXPECTED(!Z_ISREF_P(arg))) { if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) { /* By-value send is not allowed -- emit a warning, * but still perform the call. */ zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given", arg_num, EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "", EX(call)->func->common.scope ? "::" : "", ZSTR_VAL(EX(call)->func->common.function_name)); } } } else { if (Z_ISREF_P(arg) && !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) { /* don't separate references for __call */ arg = Z_REFVAL_P(arg); } } ZVAL_COPY(param, arg); ZEND_CALL_NUM_ARGS(EX(call))++; arg_num++; param++; } ZEND_HASH_FOREACH_END(); } } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(120, ZEND_SEND_USER, CONST|TMP|VAR|CV, NUM) { USE_OPLINE zval *arg, *param; zend_free_op free_op1; SAVE_OPLINE(); arg = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); param = ZEND_CALL_VAR(EX(call), opline->result.var); if (UNEXPECTED(ARG_MUST_BE_SENT_BY_REF(EX(call)->func, opline->op2.num))) { zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given", opline->op2.num, EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "", EX(call)->func->common.scope ? "::" : "", ZSTR_VAL(EX(call)->func->common.function_name)); } ZVAL_COPY(param, arg); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(63, ZEND_RECV, NUM, ANY) { USE_OPLINE uint32_t arg_num = opline->op1.num; if (UNEXPECTED(arg_num > EX_NUM_ARGS())) { SAVE_OPLINE(); zend_missing_arg_error(execute_data); HANDLE_EXCEPTION(); } else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { zval *param = _get_zval_ptr_cv_undef_BP_VAR_W(opline->result.var EXECUTE_DATA_CC); SAVE_OPLINE(); if (UNEXPECTED(!zend_verify_arg_type(EX(func), arg_num, param, NULL, CACHE_ADDR(opline->op2.num)) || EG(exception))) { HANDLE_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(64, ZEND_RECV_INIT, NUM, CONST) { USE_OPLINE uint32_t arg_num; zval *param; ZEND_VM_REPEATABLE_OPCODE arg_num = opline->op1.num; param = _get_zval_ptr_cv_undef_BP_VAR_W(opline->result.var EXECUTE_DATA_CC); if (arg_num > EX_NUM_ARGS()) { ZVAL_COPY(param, EX_CONSTANT(opline->op2)); if (Z_OPT_CONSTANT_P(param)) { SAVE_OPLINE(); if (UNEXPECTED(zval_update_constant_ex(param, EX(func)->op_array.scope) != SUCCESS)) { zval_ptr_dtor(param); ZVAL_UNDEF(param); HANDLE_EXCEPTION(); } } } if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { zval *default_value = EX_CONSTANT(opline->op2); SAVE_OPLINE(); if (UNEXPECTED(!zend_verify_arg_type(EX(func), arg_num, param, default_value, CACHE_ADDR(Z_CACHE_SLOT_P(default_value))) || EG(exception))) { HANDLE_EXCEPTION(); } } ZEND_VM_REPEAT_OPCODE(ZEND_RECV_INIT); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, NUM, ANY) { USE_OPLINE uint32_t arg_num = opline->op1.num; uint32_t arg_count = EX_NUM_ARGS(); zval *params; SAVE_OPLINE(); params = _get_zval_ptr_cv_undef_BP_VAR_W(opline->result.var EXECUTE_DATA_CC); if (arg_num <= arg_count) { zval *param; array_init_size(params, arg_count - arg_num + 1); zend_hash_real_init(Z_ARRVAL_P(params), 1); ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) { param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T); if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { do { zend_verify_arg_type(EX(func), arg_num, param, NULL, CACHE_ADDR(opline->op2.num)); if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param); ZEND_HASH_FILL_ADD(param); param++; } while (++arg_num <= arg_count); } else { do { if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param); ZEND_HASH_FILL_ADD(param); param++; } while (++arg_num <= arg_count); } } ZEND_HASH_FILL_END(); } else { array_init(params); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *val; zend_free_op free_op1; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { /* The result and op1 can be the same cv zval */ const uint32_t orig_val_type = Z_TYPE_INFO_P(val); ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(val, BP_VAR_R); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } else { SAVE_OPLINE(); ZVAL_BOOL(EX_VAR(opline->result.var), i_zend_is_true(val)); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); do { int result; if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { result = (Z_LVAL_P(op1) == Z_LVAL_P(op2)); } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { result = ((double)Z_LVAL_P(op1) == Z_DVAL_P(op2)); } else { break; } } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { result = (Z_DVAL_P(op1) == Z_DVAL_P(op2)); } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { result = (Z_DVAL_P(op1) == ((double)Z_LVAL_P(op2))); } else { break; } } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { if (Z_STR_P(op1) == Z_STR_P(op2)) { result = 1; } else if (Z_STRVAL_P(op1)[0] > '9' || Z_STRVAL_P(op2)[0] > '9') { if (Z_STRLEN_P(op1) != Z_STRLEN_P(op2)) { result = 0; } else { result = (memcmp(Z_STRVAL_P(op1), Z_STRVAL_P(op2), Z_STRLEN_P(op1)) == 0); } } else { result = (zendi_smart_strcmp(Z_STR_P(op1), Z_STR_P(op2)) == 0); } FREE_OP2(); } else { break; } } else { break; } ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } while (0); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) { op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R); } result = EX_VAR(opline->result.var); compare_function(result, op1, op2); ZVAL_BOOL(result, Z_LVAL_P(result) == 0); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(68, ZEND_NEW, UNUSED|CLASS_FETCH|CONST|VAR, ANY, NUM) { USE_OPLINE zval *result; zend_function *constructor; zend_class_entry *ce; zend_execute_data *call; SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce); } } else if (OP1_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op1.num); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } result = EX_VAR(opline->result.var); if (UNEXPECTED(object_init_ex(result, ce) != SUCCESS)) { ZVAL_UNDEF(result); HANDLE_EXCEPTION(); } constructor = Z_OBJ_HT_P(result)->get_constructor(Z_OBJ_P(result)); if (constructor == NULL) { if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } /* If there are no arguments, skip over the DO_FCALL opcode. We check if the next * opcode is DO_FCALL in case EXT instructions are used. */ if (EXPECTED(opline->extended_value == 0 && (opline+1)->opcode == ZEND_DO_FCALL)) { ZEND_VM_NEXT_OPCODE_EX(1, 2); } /* Perform a dummy function call */ call = zend_vm_stack_push_call_frame( ZEND_CALL_FUNCTION, (zend_function *) &zend_pass_function, opline->extended_value, NULL, NULL); } else { if (EXPECTED(constructor->type == ZEND_USER_FUNCTION) && UNEXPECTED(!constructor->op_array.run_time_cache)) { init_func_run_time_cache(&constructor->op_array); } /* We are not handling overloaded classes right now */ call = zend_vm_stack_push_call_frame( ZEND_CALL_FUNCTION | ZEND_CALL_RELEASE_THIS | ZEND_CALL_CTOR, constructor, opline->extended_value, ce, Z_OBJ_P(result)); Z_ADDREF_P(result); } call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMPVAR|UNUSED|THIS|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *obj; zend_class_entry *ce, *scope; zend_function *clone; zend_object_clone_obj_t clone_call; SAVE_OPLINE(); obj = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } do { if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT))) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(obj)) { obj = Z_REFVAL_P(obj); if (EXPECTED(Z_TYPE_P(obj) == IS_OBJECT)) { break; } } ZVAL_UNDEF(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(obj) == IS_UNDEF)) { GET_OP1_UNDEF_CV(obj, BP_VAR_R); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "__clone method called on non-object"); FREE_OP1(); HANDLE_EXCEPTION(); } } while (0); ce = Z_OBJCE_P(obj); clone = ce->clone; clone_call = Z_OBJ_HT_P(obj)->clone_obj; if (UNEXPECTED(clone_call == NULL)) { zend_throw_error(NULL, "Trying to clone an uncloneable object of class %s", ZSTR_VAL(ce->name)); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } if (clone) { if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) { /* Ensure that if we're calling a private function, we're allowed to do so. */ scope = EX(func)->op_array.scope; if (!zend_check_private(clone, scope, clone->common.function_name)) { zend_throw_error(NULL, "Call to private %s::__clone() from context '%s'", ZSTR_VAL(clone->common.scope->name), scope ? ZSTR_VAL(scope->name) : ""); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) { /* Ensure that if we're calling a protected function, we're allowed to do so. */ scope = EX(func)->op_array.scope; if (UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), scope))) { zend_throw_error(NULL, "Call to protected %s::__clone() from context '%s'", ZSTR_VAL(clone->common.scope->name), scope ? ZSTR_VAL(scope->name) : ""); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } } ZVAL_OBJ(EX_VAR(opline->result.var), clone_call(obj)); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, UNUSED, CONST, CONST_FETCH) { USE_OPLINE zend_constant *c; if (EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))))) { c = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))); } else if ((c = zend_quick_get_constant(EX_CONSTANT(opline->op2) + 1, opline->extended_value)) == NULL) { SAVE_OPLINE(); if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) { char *actual = (char *)zend_memrchr(Z_STRVAL_P(EX_CONSTANT(opline->op2)), '\\', Z_STRLEN_P(EX_CONSTANT(opline->op2))); if (!actual) { ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_STR_P(EX_CONSTANT(opline->op2))); } else { actual++; ZVAL_STRINGL(EX_VAR(opline->result.var), actual, Z_STRLEN_P(EX_CONSTANT(opline->op2)) - (actual - Z_STRVAL_P(EX_CONSTANT(opline->op2)))); } /* non-qualified constant - allow text substitution */ zend_error(E_WARNING, "Use of undefined constant %s - assumed '%s' (this will throw an Error in a future version of PHP)", Z_STRVAL_P(EX_VAR(opline->result.var)), Z_STRVAL_P(EX_VAR(opline->result.var))); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { zend_throw_error(NULL, "Undefined constant '%s'", Z_STRVAL_P(EX_CONSTANT(opline->op2))); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else { CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), c); } #ifdef ZTS if (c->flags & CONST_PERSISTENT) { ZVAL_DUP(EX_VAR(opline->result.var), &c->value); } else { ZVAL_COPY(EX_VAR(opline->result.var), &c->value); } #else ZVAL_COPY(EX_VAR(opline->result.var), &c->value); #endif ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(181, ZEND_FETCH_CLASS_CONSTANT, VAR|CONST|UNUSED|CLASS_FETCH, CONST) { zend_class_entry *ce, *scope; zend_class_constant *c; zval *value; USE_OPLINE SAVE_OPLINE(); do { if (OP1_TYPE == IS_CONST) { if (EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))))) { value = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))); #ifdef ZTS ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))); #endif break; } else if (EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))); } else { ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce); } } else { if (OP1_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op1.num); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } if (EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))) == ce)) { value = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)) + sizeof(void*)); break; } } if (EXPECTED((c = zend_hash_find_ptr(&ce->constants_table, Z_STR_P(EX_CONSTANT(opline->op2)))) != NULL)) { scope = EX(func)->op_array.scope; if (!zend_verify_const_access(c, scope)) { zend_throw_error(NULL, "Cannot access %s const %s::%s", zend_visibility_string(Z_ACCESS_FLAGS(c->value)), ZSTR_VAL(ce->name), Z_STRVAL_P(EX_CONSTANT(opline->op2))); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } value = &c->value; if (Z_CONSTANT_P(value)) { zval_update_constant_ex(value, c->ce); if (UNEXPECTED(EG(exception) != NULL)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } if (OP1_TYPE == IS_CONST) { CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), value); } else { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce, value); } } else { zend_throw_error(NULL, "Undefined class constant '%s'", Z_STRVAL_P(EX_CONSTANT(opline->op2))); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } while (0); #ifdef ZTS if (ce->type == ZEND_INTERNAL_CLASS) { ZVAL_DUP(EX_VAR(opline->result.var), value); } else { ZVAL_COPY(EX_VAR(opline->result.var), value); } #else ZVAL_COPY(EX_VAR(opline->result.var), value); #endif ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, REF) { USE_OPLINE zend_free_op free_op1; zval *expr_ptr, new_expr; SAVE_OPLINE(); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && UNEXPECTED(opline->extended_value & ZEND_ARRAY_ELEMENT_REF)) { expr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); ZVAL_MAKE_REF(expr_ptr); Z_ADDREF_P(expr_ptr); FREE_OP1_VAR_PTR(); } else { expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { /* pass */ } else if (OP1_TYPE == IS_CONST) { if (Z_REFCOUNTED_P(expr_ptr)) { Z_ADDREF_P(expr_ptr); } } else if (OP1_TYPE == IS_CV) { ZVAL_DEREF(expr_ptr); if (Z_REFCOUNTED_P(expr_ptr)) { Z_ADDREF_P(expr_ptr); } } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(expr_ptr))) { zend_refcounted *ref = Z_COUNTED_P(expr_ptr); expr_ptr = Z_REFVAL_P(expr_ptr); if (UNEXPECTED(--GC_REFCOUNT(ref) == 0)) { ZVAL_COPY_VALUE(&new_expr, expr_ptr); expr_ptr = &new_expr; efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(expr_ptr)) { Z_ADDREF_P(expr_ptr); } } } } if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; zval *offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); zend_string *str; zend_ulong hval; ZEND_VM_C_LABEL(add_again): if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) { str = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(str, hval)) { ZEND_VM_C_GOTO(num_index); } } ZEND_VM_C_LABEL(str_index): zend_hash_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), str, expr_ptr); } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index): zend_hash_index_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), hval, expr_ptr); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) { offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(add_again); } else if (Z_TYPE_P(offset) == IS_NULL) { str = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index); } else if (Z_TYPE_P(offset) == IS_DOUBLE) { hval = zend_dval_to_lval(Z_DVAL_P(offset)); ZEND_VM_C_GOTO(num_index); } else if (Z_TYPE_P(offset) == IS_FALSE) { hval = 0; ZEND_VM_C_GOTO(num_index); } else if (Z_TYPE_P(offset) == IS_TRUE) { hval = 1; ZEND_VM_C_GOTO(num_index); } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) { GET_OP2_UNDEF_CV(offset, BP_VAR_R); str = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index); } else { zend_error(E_WARNING, "Illegal offset type"); zval_ptr_dtor(expr_ptr); } FREE_OP2(); } else { if (!zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), expr_ptr)) { zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied"); zval_ptr_dtor(expr_ptr); } } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, ARRAY_INIT|REF) { zval *array; uint32_t size; USE_OPLINE array = EX_VAR(opline->result.var); if (OP1_TYPE != IS_UNUSED) { size = opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT; } else { size = 0; } ZVAL_NEW_ARR(array); zend_hash_init(Z_ARRVAL_P(array), size, NULL, ZVAL_PTR_DTOR, 0); if (OP1_TYPE != IS_UNUSED) { /* Explicitly initialize array as not-packed if flag is set */ if (opline->extended_value & ZEND_ARRAY_NOT_PACKED) { zend_hash_real_init(Z_ARRVAL_P(array), 0); } } ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT); } ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY, TYPE) { USE_OPLINE zend_free_op free_op1; zval *expr; zval *result = EX_VAR(opline->result.var); SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR(BP_VAR_R); switch (opline->extended_value) { case IS_NULL: ZVAL_NULL(result); break; case _IS_BOOL: ZVAL_BOOL(result, zend_is_true(expr)); break; case IS_LONG: ZVAL_LONG(result, zval_get_long(expr)); break; case IS_DOUBLE: ZVAL_DOUBLE(result, zval_get_double(expr)); break; case IS_STRING: ZVAL_STR(result, zval_get_string(expr)); break; default: if (OP1_TYPE & (IS_VAR|IS_CV)) { ZVAL_DEREF(expr); } /* If value is already of correct type, return it directly */ if (Z_TYPE_P(expr) == opline->extended_value) { ZVAL_COPY_VALUE(result, expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result); } else if (OP1_TYPE != IS_TMP_VAR) { if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result); } FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (opline->extended_value == IS_ARRAY) { if (Z_TYPE_P(expr) != IS_OBJECT) { ZVAL_NEW_ARR(result); zend_hash_init(Z_ARRVAL_P(result), 8, NULL, ZVAL_PTR_DTOR, 0); if (Z_TYPE_P(expr) != IS_NULL) { expr = zend_hash_index_add_new(Z_ARRVAL_P(result), 0, expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr); } else { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } } } else { ZVAL_COPY_VALUE(result, expr); Z_ADDREF_P(result); convert_to_array(result); } } else { if (Z_TYPE_P(expr) != IS_ARRAY) { object_init(result); if (Z_TYPE_P(expr) != IS_NULL) { expr = zend_hash_add_new(Z_OBJPROP_P(result), ZSTR_KNOWN(ZEND_STR_SCALAR), expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr); } else { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } } } else { ZVAL_COPY(result, expr); convert_to_object(result); } } } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMPVAR|CV, ANY, EVAL) { USE_OPLINE zend_op_array *new_op_array; zend_free_op free_op1; zval *inc_filename; SAVE_OPLINE(); inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R); new_op_array = zend_include_or_eval(inc_filename, opline->extended_value); FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { if (new_op_array != ZEND_FAKE_OP_ARRAY && new_op_array != NULL) { destroy_op_array(new_op_array); efree_size(new_op_array, sizeof(zend_op_array)); } UNDEF_RESULT(); HANDLE_EXCEPTION(); } else if (new_op_array == ZEND_FAKE_OP_ARRAY) { if (RETURN_VALUE_USED(opline)) { ZVAL_TRUE(EX_VAR(opline->result.var)); } } else if (EXPECTED(new_op_array != NULL)) { zval *return_value = NULL; zend_execute_data *call; if (RETURN_VALUE_USED(opline)) { return_value = EX_VAR(opline->result.var); ZVAL_NULL(return_value); } new_op_array->scope = EX(func)->op_array.scope; call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE | ZEND_CALL_HAS_SYMBOL_TABLE, (zend_function*)new_op_array, 0, Z_TYPE(EX(This)) != IS_OBJECT ? Z_CE(EX(This)) : NULL, Z_TYPE(EX(This)) == IS_OBJECT ? Z_OBJ(EX(This)) : NULL); if (EX_CALL_INFO() & ZEND_CALL_HAS_SYMBOL_TABLE) { call->symbol_table = EX(symbol_table); } else { call->symbol_table = zend_rebuild_symbol_table(); } call->prev_execute_data = execute_data; i_init_code_execute_data(call, new_op_array, return_value); if (EXPECTED(zend_execute_ex == execute_ex)) { ZEND_VM_ENTER(); } else { ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call); zend_vm_stack_free_call_frame(call); } destroy_op_array(new_op_array); efree_size(new_op_array, sizeof(zend_op_array)); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); UNDEF_RESULT(); HANDLE_EXCEPTION(); } } else if (RETURN_VALUE_USED(opline)) { ZVAL_FALSE(EX_VAR(opline->result.var)); } ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(196, ZEND_UNSET_CV, CV, UNUSED) { USE_OPLINE zval *var = EX_VAR(opline->op1.var); if (Z_REFCOUNTED_P(var)) { zend_refcounted *garbage = Z_COUNTED_P(var); ZVAL_UNDEF(var); SAVE_OPLINE(); if (!--GC_REFCOUNT(garbage)) { zval_dtor_func(garbage); } else { gc_check_possible_root(garbage); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZVAL_UNDEF(var); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { USE_OPLINE zval tmp, *varname; HashTable *target_symbol_table; zend_free_op free_op1; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZVAL_UNDEF(&tmp); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) { varname = GET_OP1_UNDEF_CV(varname, BP_VAR_R); } ZVAL_STR(&tmp, zval_get_string(varname)); varname = &tmp; } target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK EXECUTE_DATA_CC); zend_hash_del_ind(target_symbol_table, Z_STR_P(varname)); if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(179, ZEND_UNSET_STATIC_PROP, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) { USE_OPLINE zval tmp, *varname; zend_class_entry *ce; zend_free_op free_op1; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZVAL_UNDEF(&tmp); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) { varname = GET_OP1_UNDEF_CV(varname, BP_VAR_R); } ZVAL_STR(&tmp, zval_get_string(varname)); varname = &tmp; } if (OP2_TYPE == IS_CONST) { ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); HANDLE_EXCEPTION(); } CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce); } } else if (OP2_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op2.num); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } zend_std_unset_static_property(ce, Z_STR_P(varname)); if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; zval *offset; zend_ulong hval; zend_string *key; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET); offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); do { if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { HashTable *ht; ZEND_VM_C_LABEL(unset_dim_array): SEPARATE_ARRAY(container); ht = Z_ARRVAL_P(container); ZEND_VM_C_LABEL(offset_again): if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) { key = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(key, hval)) { ZEND_VM_C_GOTO(num_index_dim); } } ZEND_VM_C_LABEL(str_index_dim): if (ht == &EG(symbol_table)) { zend_delete_global_variable(key); } else { zend_hash_del(ht, key); } } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_dim): zend_hash_index_del(ht, hval); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) { offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(offset_again); } else if (Z_TYPE_P(offset) == IS_DOUBLE) { hval = zend_dval_to_lval(Z_DVAL_P(offset)); ZEND_VM_C_GOTO(num_index_dim); } else if (Z_TYPE_P(offset) == IS_NULL) { key = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_dim); } else if (Z_TYPE_P(offset) == IS_FALSE) { hval = 0; ZEND_VM_C_GOTO(num_index_dim); } else if (Z_TYPE_P(offset) == IS_TRUE) { hval = 1; ZEND_VM_C_GOTO(num_index_dim); } else if (Z_TYPE_P(offset) == IS_RESOURCE) { hval = Z_RES_HANDLE_P(offset); ZEND_VM_C_GOTO(num_index_dim); } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) { GET_OP2_UNDEF_CV(offset, BP_VAR_R); key = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_dim); } else { zend_error(E_WARNING, "Illegal offset type in unset"); } break; } else if (Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(unset_dim_array); } } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { container = GET_OP1_UNDEF_CV(container, BP_VAR_R); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) { offset = GET_OP2_UNDEF_CV(offset, BP_VAR_R); } if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { if (UNEXPECTED(Z_OBJ_HT_P(container)->unset_dimension == NULL)) { zend_throw_error(NULL, "Cannot use object as array"); } else { Z_OBJ_HT_P(container)->unset_dimension(container, offset); } } else if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) { zend_throw_error(NULL, "Cannot unset string offsets"); } } while (0); FREE_OP2(); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { if (Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (Z_TYPE_P(container) != IS_OBJECT) { break; } } else { break; } } if (Z_OBJ_HT_P(container)->unset_property) { Z_OBJ_HT_P(container)->unset_property(container, offset, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(offset)) : NULL)); } else { zend_string *property_name = zval_get_string(offset); zend_error(E_NOTICE, "Trying to unset property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); } } while (0); FREE_OP2(); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(77, ZEND_FE_RESET_R, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *array_ptr, *result; SAVE_OPLINE(); array_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) { result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, array_ptr); if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(array_ptr); } Z_FE_POS_P(result) = 0; FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) { if (!Z_OBJCE_P(array_ptr)->get_iterator) { result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, array_ptr); if (OP1_TYPE != IS_TMP_VAR) { Z_ADDREF_P(array_ptr); } if (Z_OBJ_P(array_ptr)->properties && UNEXPECTED(GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties) > 1)) { if (EXPECTED(!(GC_FLAGS(Z_OBJ_P(array_ptr)->properties) & IS_ARRAY_IMMUTABLE))) { GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties)--; } Z_OBJ_P(array_ptr)->properties = zend_array_dup(Z_OBJ_P(array_ptr)->properties); } Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_OBJPROP_P(array_ptr), 0); FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { zend_class_entry *ce = Z_OBJCE_P(array_ptr); zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 0); zend_bool is_empty; if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) { FREE_OP1(); if (iter) { OBJ_RELEASE(&iter->std); } if (!EG(exception)) { zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)); } ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } iter->index = 0; if (iter->funcs->rewind) { iter->funcs->rewind(iter); if (UNEXPECTED(EG(exception) != NULL)) { OBJ_RELEASE(&iter->std); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } is_empty = iter->funcs->valid(iter) != SUCCESS; if (UNEXPECTED(EG(exception) != NULL)) { OBJ_RELEASE(&iter->std); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } iter->index = -1; /* will be set to 0 before using next handler */ ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std); Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1; FREE_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } else if (is_empty) { ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } else { ZEND_VM_NEXT_OPCODE(); } } } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); ZVAL_UNDEF(EX_VAR(opline->result.var)); Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1; FREE_OP1(); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } } ZEND_VM_HANDLER(125, ZEND_FE_RESET_RW, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *array_ptr, *array_ref; SAVE_OPLINE(); if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { array_ref = array_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R); if (Z_ISREF_P(array_ref)) { array_ptr = Z_REFVAL_P(array_ref); } } else { array_ref = array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); } if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) { if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { if (array_ptr == array_ref) { ZVAL_NEW_REF(array_ref, array_ref); array_ptr = Z_REFVAL_P(array_ref); } Z_ADDREF_P(array_ref); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref); } else { array_ref = EX_VAR(opline->result.var); ZVAL_NEW_REF(array_ref, array_ptr); array_ptr = Z_REFVAL_P(array_ref); } if (OP1_TYPE == IS_CONST) { zval_copy_ctor_func(array_ptr); } else { SEPARATE_ARRAY(array_ptr); } Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_ARRVAL_P(array_ptr), 0); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) { if (!Z_OBJCE_P(array_ptr)->get_iterator) { if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { if (array_ptr == array_ref) { ZVAL_NEW_REF(array_ref, array_ref); array_ptr = Z_REFVAL_P(array_ref); } Z_ADDREF_P(array_ref); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref); } else { array_ptr = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(array_ptr, array_ref); } if (Z_OBJ_P(array_ptr)->properties && UNEXPECTED(GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties) > 1)) { if (EXPECTED(!(GC_FLAGS(Z_OBJ_P(array_ptr)->properties) & IS_ARRAY_IMMUTABLE))) { GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties)--; } Z_OBJ_P(array_ptr)->properties = zend_array_dup(Z_OBJ_P(array_ptr)->properties); } Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_OBJPROP_P(array_ptr), 0); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { zend_class_entry *ce = Z_OBJCE_P(array_ptr); zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 1); zend_bool is_empty; if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) { if (OP1_TYPE == IS_VAR) { FREE_OP1_VAR_PTR(); } else { FREE_OP1(); } if (!EG(exception)) { zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)); } ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } iter->index = 0; if (iter->funcs->rewind) { iter->funcs->rewind(iter); if (UNEXPECTED(EG(exception) != NULL)) { OBJ_RELEASE(&iter->std); if (OP1_TYPE == IS_VAR) { FREE_OP1_VAR_PTR(); } else { FREE_OP1(); } ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } is_empty = iter->funcs->valid(iter) != SUCCESS; if (UNEXPECTED(EG(exception) != NULL)) { OBJ_RELEASE(&iter->std); if (OP1_TYPE == IS_VAR) { FREE_OP1_VAR_PTR(); } else { FREE_OP1(); } ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } iter->index = -1; /* will be set to 0 before using next handler */ ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std); Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1; if (OP1_TYPE == IS_VAR) { FREE_OP1_VAR_PTR(); } else { FREE_OP1(); } if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } else if (is_empty) { ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } else { ZEND_VM_NEXT_OPCODE(); } } } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); ZVAL_UNDEF(EX_VAR(opline->result.var)); Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1; if (OP1_TYPE == IS_VAR) { FREE_OP1_VAR_PTR(); } else { FREE_OP1(); } ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } } ZEND_VM_HANDLER(78, ZEND_FE_FETCH_R, VAR, ANY, JMP_ADDR) { USE_OPLINE zval *array; zval *value; uint32_t value_type; HashTable *fe_ht; HashPosition pos; Bucket *p; array = EX_VAR(opline->op1.var); SAVE_OPLINE(); if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) { fe_ht = Z_ARRVAL_P(array); pos = Z_FE_POS_P(array); p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_r_exit); } value = &p->val; value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { if (UNEXPECTED(value_type == IS_INDIRECT)) { value = Z_INDIRECT_P(value); value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { break; } } else { break; } } pos++; p++; } Z_FE_POS_P(array) = pos + 1; if (opline->result_type & (IS_TMP_VAR|IS_CV)) { if (!p->key) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } } } else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) { zend_object_iterator *iter; if ((iter = zend_iterator_unwrap(array)) == NULL) { /* plain object */ fe_ht = Z_OBJPROP_P(array); pos = zend_hash_iterator_pos(Z_FE_ITER_P(array), fe_ht); p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_r_exit); } value = &p->val; value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { if (UNEXPECTED(value_type == IS_INDIRECT)) { value = Z_INDIRECT_P(value); value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF) && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) { break; } } else { break; } } pos++; p++; } if (opline->result_type & (IS_TMP_VAR|IS_CV)) { if (UNEXPECTED(!p->key)) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else if (ZSTR_VAL(p->key)[0]) { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } else { const char *class_name, *prop_name; size_t prop_name_len; zend_unmangle_property_name_ex( p->key, &class_name, &prop_name, &prop_name_len); ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len); } } if (++pos >= fe_ht->nNumUsed) { pos = HT_INVALID_IDX; } EG(ht_iterators)[Z_FE_ITER_P(array)].pos = pos; } else { if (EXPECTED(++iter->index > 0)) { /* This could cause an endless loop if index becomes zero again. * In case that ever happens we need an additional flag. */ iter->funcs->move_forward(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (UNEXPECTED(iter->funcs->valid(iter) == FAILURE)) { /* reached end of iteration */ if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_GOTO(fe_fetch_r_exit); } } value = iter->funcs->get_current_data(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (!value) { /* failure in get_current_data */ ZEND_VM_C_GOTO(fe_fetch_r_exit); } if (opline->result_type & (IS_TMP_VAR|IS_CV)) { if (iter->funcs->get_current_key) { iter->funcs->get_current_key(iter, EX_VAR(opline->result.var)); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } } else { ZVAL_LONG(EX_VAR(opline->result.var), iter->index); } } value_type = Z_TYPE_INFO_P(value); } } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); if (UNEXPECTED(EG(exception))) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_LABEL(fe_fetch_r_exit): ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } if (EXPECTED(OP2_TYPE == IS_CV)) { zval *variable_ptr = _get_zval_ptr_cv_undef_BP_VAR_W(opline->op2.var EXECUTE_DATA_CC); zend_assign_to_variable(variable_ptr, value, IS_CV); } else { zval *res = EX_VAR(opline->op2.var); zend_refcounted *gc = Z_COUNTED_P(value); ZVAL_COPY_VALUE_EX(res, value, gc, value_type); if (EXPECTED((value_type & (IS_TYPE_REFCOUNTED << Z_TYPE_FLAGS_SHIFT)) != 0)) { GC_REFCOUNT(gc)++; } } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(126, ZEND_FE_FETCH_RW, VAR, ANY, JMP_ADDR) { USE_OPLINE zval *array; zval *value; uint32_t value_type; HashTable *fe_ht; HashPosition pos; Bucket *p; array = EX_VAR(opline->op1.var); SAVE_OPLINE(); ZVAL_DEREF(array); if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) { pos = zend_hash_iterator_pos_ex(Z_FE_ITER_P(EX_VAR(opline->op1.var)), array); fe_ht = Z_ARRVAL_P(array); p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_w_exit); } value = &p->val; value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { if (UNEXPECTED(value_type == IS_INDIRECT)) { value = Z_INDIRECT_P(value); value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { break; } } else { break; } } pos++; p++; } if (opline->result_type & (IS_TMP_VAR|IS_CV)) { if (!p->key) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } } if (++pos >= fe_ht->nNumUsed) { pos = HT_INVALID_IDX; } EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos; } else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) { zend_object_iterator *iter; if ((iter = zend_iterator_unwrap(array)) == NULL) { /* plain object */ fe_ht = Z_OBJPROP_P(array); pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht); p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_w_exit); } value = &p->val; value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { if (UNEXPECTED(value_type == IS_INDIRECT)) { value = Z_INDIRECT_P(value); value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF) && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) { break; } } else { break; } } pos++; p++; } if (opline->result_type & (IS_TMP_VAR|IS_CV)) { if (UNEXPECTED(!p->key)) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else if (ZSTR_VAL(p->key)[0]) { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } else { const char *class_name, *prop_name; size_t prop_name_len; zend_unmangle_property_name_ex( p->key, &class_name, &prop_name, &prop_name_len); ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len); } } if (++pos >= fe_ht->nNumUsed) { pos = HT_INVALID_IDX; } EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos; } else { if (++iter->index > 0) { /* This could cause an endless loop if index becomes zero again. * In case that ever happens we need an additional flag. */ iter->funcs->move_forward(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (UNEXPECTED(iter->funcs->valid(iter) == FAILURE)) { /* reached end of iteration */ if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_GOTO(fe_fetch_w_exit); } } value = iter->funcs->get_current_data(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (!value) { /* failure in get_current_data */ ZEND_VM_C_GOTO(fe_fetch_w_exit); } if (opline->result_type & (IS_TMP_VAR|IS_CV)) { if (iter->funcs->get_current_key) { iter->funcs->get_current_key(iter, EX_VAR(opline->result.var)); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } } else { ZVAL_LONG(EX_VAR(opline->result.var), iter->index); } } value_type = Z_TYPE_INFO_P(value); } } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); if (UNEXPECTED(EG(exception))) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_LABEL(fe_fetch_w_exit): ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } if (EXPECTED((value_type & Z_TYPE_MASK) != IS_REFERENCE)) { zend_refcounted *gc = Z_COUNTED_P(value); zval *ref; ZVAL_NEW_EMPTY_REF(value); ref = Z_REFVAL_P(value); ZVAL_COPY_VALUE_EX(ref, value, gc, value_type); } if (EXPECTED(OP2_TYPE == IS_CV)) { zval *variable_ptr = _get_zval_ptr_cv_undef_BP_VAR_W(opline->op2.var EXECUTE_DATA_CC); if (EXPECTED(variable_ptr != value)) { zend_reference *ref; ref = Z_REF_P(value); GC_REFCOUNT(ref)++; zval_ptr_dtor(variable_ptr); ZVAL_REF(variable_ptr, ref); } } else { Z_ADDREF_P(value); ZVAL_REF(EX_VAR(opline->op2.var), Z_REF_P(value)); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(197, ZEND_ISSET_ISEMPTY_CV, CV, UNUSED, ISSET) { USE_OPLINE zval *value; int result; value = EX_VAR(opline->op1.var); if (opline->extended_value & ZEND_ISSET) { result = Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { SAVE_OPLINE(); result = !i_zend_is_true(value); if (UNEXPECTED(EG(exception))) { ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_SET_NEXT_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH|ISSET) { USE_OPLINE zval *value; int result; zend_free_op free_op1; zval tmp, *varname; HashTable *target_symbol_table; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR(BP_VAR_IS); ZVAL_UNDEF(&tmp); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_STR(&tmp, zval_get_string(varname)); varname = &tmp; } target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK EXECUTE_DATA_CC); value = zend_hash_find_ind(target_symbol_table, Z_STR_P(varname)); if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); if (opline->extended_value & ZEND_ISSET) { result = value && Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { result = !value || !i_zend_is_true(value); } ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(180, ZEND_ISSET_ISEMPTY_STATIC_PROP, CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, ISSET) { USE_OPLINE zval *value; int result; zend_free_op free_op1; zval tmp, *varname; zend_class_entry *ce; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR(BP_VAR_IS); ZVAL_UNDEF(&tmp); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_STR(&tmp, zval_get_string(varname)); varname = &tmp; } if (OP2_TYPE == IS_CONST) { if (OP1_TYPE == IS_CONST && EXPECTED((ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) != NULL)) { value = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)) + sizeof(void*)); /* check if static properties were destoyed */ if (UNEXPECTED(CE_STATIC_MEMBERS(ce) == NULL)) { value = NULL; } ZEND_VM_C_GOTO(is_static_prop_return); } else if (UNEXPECTED((ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce); } } else { if (OP2_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op2.num); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } if (OP1_TYPE == IS_CONST && EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))) == ce)) { value = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)) + sizeof(void*)); /* check if static properties were destoyed */ if (UNEXPECTED(CE_STATIC_MEMBERS(ce) == NULL)) { value = NULL; } ZEND_VM_C_GOTO(is_static_prop_return); } } value = zend_std_get_static_property(ce, Z_STR_P(varname), 1); if (OP1_TYPE == IS_CONST && value) { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce, value); } if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); ZEND_VM_C_LABEL(is_static_prop_return): if (opline->extended_value & ZEND_ISSET) { result = value && Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { result = !value || !i_zend_is_true(value); } ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMPVAR|CV, CONST|TMPVAR|CV, ISSET) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; int result; zend_ulong hval; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { HashTable *ht; zval *value; zend_string *str; ZEND_VM_C_LABEL(isset_dim_obj_array): ht = Z_ARRVAL_P(container); ZEND_VM_C_LABEL(isset_again): if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) { str = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(str, hval)) { ZEND_VM_C_GOTO(num_index_prop); } } ZEND_VM_C_LABEL(str_index_prop): value = zend_hash_find_ind(ht, str); } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_prop): value = zend_hash_index_find(ht, hval); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(offset))) { offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(isset_again); } else if (Z_TYPE_P(offset) == IS_DOUBLE) { hval = zend_dval_to_lval(Z_DVAL_P(offset)); ZEND_VM_C_GOTO(num_index_prop); } else if (Z_TYPE_P(offset) == IS_NULL) { str = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_prop); } else if (Z_TYPE_P(offset) == IS_FALSE) { hval = 0; ZEND_VM_C_GOTO(num_index_prop); } else if (Z_TYPE_P(offset) == IS_TRUE) { hval = 1; ZEND_VM_C_GOTO(num_index_prop); } else if (Z_TYPE_P(offset) == IS_RESOURCE) { hval = Z_RES_HANDLE_P(offset); ZEND_VM_C_GOTO(num_index_prop); } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) { GET_OP2_UNDEF_CV(offset, BP_VAR_R); str = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_prop); } else { zend_error(E_WARNING, "Illegal offset type in isset or empty"); ZEND_VM_C_GOTO(isset_not_found); } if (opline->extended_value & ZEND_ISSET) { /* > IS_NULL means not IS_UNDEF and not IS_NULL */ result = value != NULL && Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { result = (value == NULL || !i_zend_is_true(value)); } ZEND_VM_C_GOTO(isset_dim_obj_exit); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(isset_dim_obj_array); } } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) { offset = GET_OP2_UNDEF_CV(offset, BP_VAR_R); } if ((OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(container) == IS_OBJECT))) { if (EXPECTED(Z_OBJ_HT_P(container)->has_dimension)) { result = ((opline->extended_value & ZEND_ISSET) == 0) ^ Z_OBJ_HT_P(container)->has_dimension(container, offset, (opline->extended_value & ZEND_ISSET) == 0); } else { zend_error(E_NOTICE, "Trying to check element of non-array"); ZEND_VM_C_GOTO(isset_not_found); } } else if (EXPECTED(Z_TYPE_P(container) == IS_STRING)) { /* string offsets */ zend_long lval; if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { lval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(isset_str_offset): if (UNEXPECTED(lval < 0)) { /* Handle negative offset */ lval += (zend_long)Z_STRLEN_P(container); } if (EXPECTED(lval >= 0) && (size_t)lval < Z_STRLEN_P(container)) { if (opline->extended_value & ZEND_ISSET) { result = 1; } else { result = (Z_STRVAL_P(container)[lval] == '0'); } } else { ZEND_VM_C_GOTO(isset_not_found); } } else { if (OP2_TYPE & (IS_CV|IS_VAR)) { ZVAL_DEREF(offset); } if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */ || (Z_TYPE_P(offset) == IS_STRING /* or numeric string */ && IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) { lval = zval_get_long(offset); ZEND_VM_C_GOTO(isset_str_offset); } ZEND_VM_C_GOTO(isset_not_found); } } else { ZEND_VM_C_LABEL(isset_not_found): result = ((opline->extended_value & ZEND_ISSET) == 0); } ZEND_VM_C_LABEL(isset_dim_obj_exit): FREE_OP2(); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, ISSET) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; int result; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS); if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { ZEND_VM_C_GOTO(isset_no_object); } } else { ZEND_VM_C_GOTO(isset_no_object); } } if (UNEXPECTED(!Z_OBJ_HT_P(container)->has_property)) { zend_string *property_name = zval_get_string(offset); zend_error(E_NOTICE, "Trying to check property '%s' of non-object", ZSTR_VAL(property_name)); zend_string_release(property_name); ZEND_VM_C_LABEL(isset_no_object): result = ((opline->extended_value & ZEND_ISSET) == 0); } else { result = ((opline->extended_value & ZEND_ISSET) == 0) ^ Z_OBJ_HT_P(container)->has_property(container, offset, (opline->extended_value & ZEND_ISSET) == 0, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(Z_CACHE_SLOT_P(offset)) : NULL)); } FREE_OP2(); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMPVAR|UNUSED|CV, ANY) { USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE != IS_UNUSED) { zend_free_op free_op1; zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); do { if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); } else { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) { ptr = Z_REFVAL_P(ptr); if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); break; } } zend_print_variable(ptr); } } while (0); FREE_OP1(); } zend_bailout(); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY) { USE_OPLINE ZVAL_LONG(EX_VAR(opline->result.var), EG(error_reporting)); if (EG(error_reporting)) { do { EG(error_reporting) = 0; if (!EG(error_reporting_ini_entry)) { zend_ini_entry *p = zend_hash_find_ptr(EG(ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING)); if (p) { EG(error_reporting_ini_entry) = p; } else { break; } } if (!EG(error_reporting_ini_entry)->modified) { if (!EG(modified_ini_directives)) { ALLOC_HASHTABLE(EG(modified_ini_directives)); zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0); } if (EXPECTED(zend_hash_add_ptr(EG(modified_ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), EG(error_reporting_ini_entry)) != NULL)) { EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value; EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable; EG(error_reporting_ini_entry)->modified = 1; } } } while (0); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY) { USE_OPLINE if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(opline->op1.var)) != 0) { EG(error_reporting) = Z_LVAL_P(EX_VAR(opline->op1.var)); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *value; zval *ref = NULL; int ret; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) { if (OP1_TYPE == IS_VAR) { ref = value; } value = Z_REFVAL_P(value); } ret = i_zend_is_true(value); if (UNEXPECTED(EG(exception))) { FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } if (ret) { zval *result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result); } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result); } else if (OP1_TYPE == IS_VAR && ref) { zend_reference *r = Z_REF_P(ref); if (UNEXPECTED(--GC_REFCOUNT(r) == 0)) { efree_size(r, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(result); } } ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(169, ZEND_COALESCE, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zend_free_op free_op1; zval *value; zval *ref = NULL; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_IS); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) { if (OP1_TYPE == IS_VAR) { ref = value; } value = Z_REFVAL_P(value); } if (Z_TYPE_P(value) > IS_NULL) { zval *result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result); } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result); } else if (OP1_TYPE == IS_VAR && ref) { zend_reference *r = Z_REF_P(ref); if (UNEXPECTED(--GC_REFCOUNT(r) == 0)) { efree_size(r, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(result); } } ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2)); ZEND_VM_CONTINUE(); } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; zval *result = EX_VAR(opline->result.var); value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(value, BP_VAR_R); ZVAL_NULL(result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (OP1_TYPE == IS_CV) { ZVAL_DEREF(value); ZVAL_COPY(result, value); } else if (OP1_TYPE == IS_VAR) { if (UNEXPECTED(Z_ISREF_P(value))) { ZVAL_COPY_VALUE(result, Z_REFVAL_P(value)); if (UNEXPECTED(Z_DELREF_P(value) == 0)) { efree_size(Z_REF_P(value), sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(result); } } else { ZVAL_COPY_VALUE(result, value); } } else { ZVAL_COPY_VALUE(result, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) { Z_ADDREF_P(result); } } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY) { USE_OPLINE if (!EG(no_extensions)) { SAVE_OPLINE(); zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, execute_data); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY) { USE_OPLINE if (!EG(no_extensions)) { SAVE_OPLINE(); zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, execute_data); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY) { USE_OPLINE if (!EG(no_extensions)) { SAVE_OPLINE(); zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, execute_data); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); Z_CE_P(EX_VAR(opline->result.var)) = do_bind_class(&EX(func)->op_array, opline, EG(class_table), 0); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, VAR) { USE_OPLINE SAVE_OPLINE(); Z_CE_P(EX_VAR(opline->result.var)) = do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), Z_CE_P(EX_VAR(opline->op2.var)), 0); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, ANY, VAR) { USE_OPLINE zval *zce, *orig_zce; SAVE_OPLINE(); if ((zce = zend_hash_find(EG(class_table), Z_STR_P(EX_CONSTANT(opline->op1)))) == NULL || ((orig_zce = zend_hash_find(EG(class_table), Z_STR_P(EX_CONSTANT(opline->op1)+1))) != NULL && Z_CE_P(zce) != Z_CE_P(orig_zce))) { do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), Z_CE_P(EX_VAR(opline->op2.var)), 0); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(171, ZEND_DECLARE_ANON_CLASS, ANY, ANY, JMP_ADDR) { zend_class_entry *ce; USE_OPLINE SAVE_OPLINE(); ce = zend_hash_find_ptr(EG(class_table), Z_STR_P(EX_CONSTANT(opline->op1))); Z_CE_P(EX_VAR(opline->result.var)) = ce; ZEND_ASSERT(ce != NULL); if (ce->ce_flags & ZEND_ACC_ANON_BOUND) { ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } if (!(ce->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLEMENT_INTERFACES|ZEND_ACC_IMPLEMENT_TRAITS))) { zend_verify_abstract_class(ce); } ce->ce_flags |= ZEND_ACC_ANON_BOUND; ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(172, ZEND_DECLARE_ANON_INHERITED_CLASS, ANY, VAR, JMP_ADDR) { zend_class_entry *ce; USE_OPLINE SAVE_OPLINE(); ce = zend_hash_find_ptr(EG(class_table), Z_STR_P(EX_CONSTANT(opline->op1))); Z_CE_P(EX_VAR(opline->result.var)) = ce; ZEND_ASSERT(ce != NULL); if (ce->ce_flags & ZEND_ACC_ANON_BOUND) { ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } zend_do_inheritance(ce, Z_CE_P(EX_VAR(opline->op2.var))); ce->ce_flags |= ZEND_ACC_ANON_BOUND; ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); do_bind_function(&EX(func)->op_array, opline, EG(function_table), 0); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY, NUM) { USE_OPLINE if ((uint32_t)++EG(ticks_count) >= opline->extended_value) { EG(ticks_count) = 0; if (zend_ticks_function) { SAVE_OPLINE(); zend_ticks_function(opline->extended_value); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) { USE_OPLINE zend_free_op free_op1; zval *expr; zend_bool result; SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZEND_VM_C_LABEL(try_instanceof): if (Z_TYPE_P(expr) == IS_OBJECT) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD); if (EXPECTED(ce)) { CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce); } } } else if (OP2_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op2.num); if (UNEXPECTED(ce == NULL)) { ZEND_ASSERT(EG(exception)); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } result = ce && instanceof_function(Z_OBJCE_P(expr), ce); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(expr) == IS_REFERENCE) { expr = Z_REFVAL_P(expr); ZEND_VM_C_GOTO(try_instanceof); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(expr) == IS_UNDEF)) { GET_OP1_UNDEF_CV(expr, BP_VAR_R); } result = 0; } FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY) { USE_OPLINE ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY) { USE_OPLINE ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, CONST) { USE_OPLINE zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var)); zend_class_entry *iface; SAVE_OPLINE(); iface = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))); if (UNEXPECTED(iface == NULL)) { iface = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, ZEND_FETCH_CLASS_INTERFACE); if (UNEXPECTED(iface == NULL)) { ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), iface); } if (UNEXPECTED((iface->ce_flags & ZEND_ACC_INTERFACE) == 0)) { zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ZSTR_VAL(ce->name), ZSTR_VAL(iface->name)); } zend_do_implement_interface(ce, iface); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(154, ZEND_ADD_TRAIT, ANY, ANY) { USE_OPLINE zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var)); zend_class_entry *trait; SAVE_OPLINE(); trait = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))); if (UNEXPECTED(trait == NULL)) { trait = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, ZEND_FETCH_CLASS_TRAIT); if (UNEXPECTED(trait == NULL)) { ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (!(trait->ce_flags & ZEND_ACC_TRAIT)) { zend_error_noreturn(E_ERROR, "%s cannot use %s - it is not a trait", ZSTR_VAL(ce->name), ZSTR_VAL(trait->name)); } CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), trait); } zend_do_implement_trait(ce, trait); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(155, ZEND_BIND_TRAITS, ANY, ANY) { USE_OPLINE zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var)); SAVE_OPLINE(); zend_do_bind_traits(ce); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HELPER(zend_dispatch_try_catch_finally_helper, ANY, ANY, uint32_t try_catch_offset, uint32_t op_num) { /* May be NULL during generator closing (only finally blocks are executed) */ zend_object *ex = EG(exception); /* Walk try/catch/finally structures upwards, performing the necessary actions */ while (try_catch_offset != (uint32_t) -1) { zend_try_catch_element *try_catch = &EX(func)->op_array.try_catch_array[try_catch_offset]; if (op_num < try_catch->catch_op && ex) { /* Go to catch block */ cleanup_live_vars(execute_data, op_num, try_catch->catch_op); ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[try_catch->catch_op]); ZEND_VM_CONTINUE(); } else if (op_num < try_catch->finally_op) { /* Go to finally block */ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var); cleanup_live_vars(execute_data, op_num, try_catch->finally_op); Z_OBJ_P(fast_call) = EG(exception); EG(exception) = NULL; fast_call->u2.lineno = (uint32_t)-1; ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[try_catch->finally_op]); ZEND_VM_CONTINUE(); } else if (op_num < try_catch->finally_end) { zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var); /* cleanup incomplete RETURN statement */ if (fast_call->u2.lineno != (uint32_t)-1 && (EX(func)->op_array.opcodes[fast_call->u2.lineno].op2_type & (IS_TMP_VAR | IS_VAR))) { zval *return_value = EX_VAR(EX(func)->op_array.opcodes[fast_call->u2.lineno].op2.var); zval_ptr_dtor(return_value); } /* Chain potential exception from wrapping finally block */ if (Z_OBJ_P(fast_call)) { if (ex) { zend_exception_set_previous(ex, Z_OBJ_P(fast_call)); } else { EG(exception) = Z_OBJ_P(fast_call); } ex = Z_OBJ_P(fast_call); } } try_catch_offset--; } /* Uncaught exception */ cleanup_live_vars(execute_data, op_num, 0); if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) { zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); zend_generator_close(generator, 1); ZEND_VM_RETURN(); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY) { const zend_op *throw_op = EG(opline_before_exception); uint32_t throw_op_num = throw_op - EX(func)->op_array.opcodes; int i, current_try_catch_offset = -1; { const zend_op *exc_opline = EG(opline_before_exception); if ((exc_opline->opcode == ZEND_FREE || exc_opline->opcode == ZEND_FE_FREE) && exc_opline->extended_value & ZEND_FREE_ON_RETURN) { /* exceptions thrown because of loop var destruction on return/break/... * are logically thrown at the end of the foreach loop, so adjust the * throw_op_num. */ throw_op_num = EX(func)->op_array.live_range[exc_opline->op2.num].end; } } /* Find the innermost try/catch/finally the exception was thrown in */ for (i = 0; i < EX(func)->op_array.last_try_catch; i++) { zend_try_catch_element *try_catch = &EX(func)->op_array.try_catch_array[i]; if (try_catch->try_op > throw_op_num) { /* further blocks will not be relevant... */ break; } if (throw_op_num < try_catch->catch_op || throw_op_num < try_catch->finally_end) { current_try_catch_offset = i; } } cleanup_unfinished_calls(execute_data, throw_op_num); if (throw_op->result_type & (IS_VAR | IS_TMP_VAR)) { switch (throw_op->opcode) { case ZEND_ADD_ARRAY_ELEMENT: case ZEND_ROPE_INIT: case ZEND_ROPE_ADD: break; /* exception while building structures, live range handling will free those */ case ZEND_FETCH_CLASS: case ZEND_DECLARE_CLASS: case ZEND_DECLARE_INHERITED_CLASS: case ZEND_DECLARE_ANON_CLASS: case ZEND_DECLARE_ANON_INHERITED_CLASS: break; /* return value is zend_class_entry pointer */ default: zval_ptr_dtor_nogc(EX_VAR(throw_op->result.var)); } } ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, throw_op_num); } ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_verify_abstract_class(Z_CE_P(EX_VAR(opline->op1.var))); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY) { USE_OPLINE int ret; SAVE_OPLINE(); ret = zend_user_opcode_handlers[opline->opcode](execute_data); opline = EX(opline); switch (ret) { case ZEND_USER_OPCODE_CONTINUE: ZEND_VM_CONTINUE(); case ZEND_USER_OPCODE_RETURN: if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) { zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); zend_generator_close(generator, 1); ZEND_VM_RETURN(); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } case ZEND_USER_OPCODE_ENTER: ZEND_VM_ENTER(); case ZEND_USER_OPCODE_LEAVE: ZEND_VM_LEAVE(); case ZEND_USER_OPCODE_DISPATCH: ZEND_VM_DISPATCH(opline->opcode, opline); default: ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), opline); } } ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST) { USE_OPLINE zend_free_op free_op1, free_op2; zval *name; zval *val; zend_constant c; SAVE_OPLINE(); name = GET_OP1_ZVAL_PTR(BP_VAR_R); val = GET_OP2_ZVAL_PTR(BP_VAR_R); ZVAL_COPY(&c.value, val); if (Z_OPT_CONSTANT(c.value)) { if (UNEXPECTED(zval_update_constant_ex(&c.value, EX(func)->op_array.scope) != SUCCESS)) { zval_ptr_dtor(&c.value); FREE_OP1(); FREE_OP2(); HANDLE_EXCEPTION(); } } c.flags = CONST_CS; /* non persistent, case sensetive */ c.name = zend_string_dup(Z_STR_P(name), 0); c.module_number = PHP_USER_CONSTANT; if (zend_register_constant(&c) == FAILURE) { } FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED) { USE_OPLINE zval *zfunc; zval *object; zend_class_entry *called_scope; zfunc = zend_hash_find(EG(function_table), Z_STR_P(EX_CONSTANT(opline->op1))); ZEND_ASSERT(zfunc != NULL && Z_FUNC_P(zfunc)->type == ZEND_USER_FUNCTION); if (Z_TYPE(EX(This)) == IS_OBJECT) { called_scope = Z_OBJCE(EX(This)); if (UNEXPECTED((Z_FUNC_P(zfunc)->common.fn_flags & ZEND_ACC_STATIC) || (EX(func)->common.fn_flags & ZEND_ACC_STATIC))) { object = NULL; } else { object = &EX(This); } } else { called_scope = Z_CE(EX(This)); object = NULL; } zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc), EX(func)->op_array.scope, called_scope, object); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED) { USE_OPLINE zval *var_ptr; var_ptr = EX_VAR(opline->op1.var); if (UNEXPECTED(Z_ISREF_P(var_ptr))) { if (UNEXPECTED(Z_REFCOUNT_P(var_ptr) == 1)) { ZVAL_UNREF(var_ptr); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMP|VAR|CV|UNUSED, SRC) { USE_OPLINE zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); SAVE_OPLINE(); if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) { zend_throw_error(NULL, "Cannot yield from finally in a force-closed generator"); FREE_UNFETCHED_OP2(); FREE_UNFETCHED_OP1(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } /* Destroy the previously yielded value */ zval_ptr_dtor(&generator->value); /* Destroy the previously yielded key */ zval_ptr_dtor(&generator->key); /* Set the new yielded value */ if (OP1_TYPE != IS_UNUSED) { zend_free_op free_op1; if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) { /* Constants and temporary variables aren't yieldable by reference, * but we still allow them with a notice. */ if (OP1_TYPE & (IS_CONST|IS_TMP_VAR)) { zval *value; zend_error(E_NOTICE, "Only variable references should be yielded by reference"); value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(&generator->value, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) { Z_ADDREF(generator->value); } } } else { zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); /* If a function call result is yielded and the function did * not return by reference we throw a notice. */ if (OP1_TYPE == IS_VAR && (value_ptr == &EG(uninitialized_zval) || (opline->extended_value == ZEND_RETURNS_FUNCTION && !Z_ISREF_P(value_ptr)))) { zend_error(E_NOTICE, "Only variable references should be yielded by reference"); } else { ZVAL_MAKE_REF(value_ptr); } ZVAL_COPY(&generator->value, value_ptr); FREE_OP1_VAR_PTR(); } } else { zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R); /* Consts, temporary variables and references need copying */ if (OP1_TYPE == IS_CONST) { ZVAL_COPY_VALUE(&generator->value, value); if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) { Z_ADDREF(generator->value); } } else if (OP1_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(&generator->value, value); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) { ZVAL_COPY(&generator->value, Z_REFVAL_P(value)); FREE_OP1_IF_VAR(); } else { ZVAL_COPY_VALUE(&generator->value, value); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); } } } } else { /* If no value was specified yield null */ ZVAL_NULL(&generator->value); } /* Set the new yielded key */ if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R); /* Consts, temporary variables and references need copying */ if (OP2_TYPE == IS_CONST) { ZVAL_COPY_VALUE(&generator->key, key); if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->key))) { Z_ADDREF(generator->key); } } else if (OP2_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(&generator->key, key); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(key)) { ZVAL_COPY(&generator->key, Z_REFVAL_P(key)); FREE_OP2_IF_VAR(); } else { ZVAL_COPY_VALUE(&generator->key, key); if (OP2_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(key)) Z_ADDREF_P(key); } } if (Z_TYPE(generator->key) == IS_LONG && Z_LVAL(generator->key) > generator->largest_used_integer_key ) { generator->largest_used_integer_key = Z_LVAL(generator->key); } } else { /* If no key was specified we use auto-increment keys */ generator->largest_used_integer_key++; ZVAL_LONG(&generator->key, generator->largest_used_integer_key); } if (RETURN_VALUE_USED(opline)) { /* If the return value of yield is used set the send * target and initialize it to NULL */ generator->send_target = EX_VAR(opline->result.var); ZVAL_NULL(generator->send_target); } else { generator->send_target = NULL; } /* We increment to the next op, so we are at the correct position when the * generator is resumed. */ ZEND_VM_INC_OPCODE(); /* The GOTO VM uses a local opline variable. We need to set the opline * variable in execute_data so we don't resume at an old position. */ SAVE_OPLINE(); ZEND_VM_RETURN(); } ZEND_VM_HANDLER(142, ZEND_YIELD_FROM, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); zval *val; zend_free_op free_op1; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) { zend_throw_error(NULL, "Cannot use \"yield from\" in a force-closed generator"); FREE_OP1(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (Z_TYPE_P(val) == IS_ARRAY) { ZVAL_COPY_VALUE(&generator->values, val); if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(val)) { Z_ADDREF_P(val); } Z_FE_POS(generator->values) = 0; FREE_OP1_IF_VAR(); } else if (OP1_TYPE != IS_CONST && Z_TYPE_P(val) == IS_OBJECT && Z_OBJCE_P(val)->get_iterator) { zend_class_entry *ce = Z_OBJCE_P(val); if (ce == zend_ce_generator) { zend_generator *new_gen = (zend_generator *) Z_OBJ_P(val); if (OP1_TYPE != IS_TMP_VAR) { Z_ADDREF_P(val); } FREE_OP1_IF_VAR(); if (Z_ISUNDEF(new_gen->retval)) { if (UNEXPECTED(zend_generator_get_current(new_gen) == generator)) { zend_throw_error(NULL, "Impossible to yield from the Generator being currently run"); zval_ptr_dtor(val); UNDEF_RESULT(); HANDLE_EXCEPTION(); } else { zend_generator_yield_from(generator, new_gen); } } else if (UNEXPECTED(new_gen->execute_data == NULL)) { zend_throw_error(NULL, "Generator passed to yield from was aborted without proper return and is unable to continue"); zval_ptr_dtor(val); UNDEF_RESULT(); HANDLE_EXCEPTION(); } else { if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), &new_gen->retval); } ZEND_VM_NEXT_OPCODE(); } } else { zend_object_iterator *iter = ce->get_iterator(ce, val, 0); FREE_OP1(); if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) { if (!EG(exception)) { zend_throw_error(NULL, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)); } UNDEF_RESULT(); HANDLE_EXCEPTION(); } iter->index = 0; if (iter->funcs->rewind) { iter->funcs->rewind(iter); if (UNEXPECTED(EG(exception) != NULL)) { OBJ_RELEASE(&iter->std); UNDEF_RESULT(); HANDLE_EXCEPTION(); } } ZVAL_OBJ(&generator->values, &iter->std); } } else { zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables"); UNDEF_RESULT(); HANDLE_EXCEPTION(); } /* This is the default return value * when the expression is a Generator, it will be overwritten in zend_generator_resume() */ if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } /* This generator has no send target (though the generator we delegate to might have one) */ generator->send_target = NULL; /* We increment to the next op, so we are at the correct position when the * generator is resumed. */ ZEND_VM_INC_OPCODE(); /* The GOTO VM uses a local opline variable. We need to set the opline * variable in execute_data so we don't resume at an old position. */ SAVE_OPLINE(); ZEND_VM_RETURN(); } ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY) { USE_OPLINE zval *fast_call = EX_VAR(opline->op1.var); SAVE_OPLINE(); /* cleanup incomplete RETURN statement */ if (fast_call->u2.lineno != (uint32_t)-1 && (EX(func)->op_array.opcodes[fast_call->u2.lineno].op2_type & (IS_TMP_VAR | IS_VAR))) { zval *return_value = EX_VAR(EX(func)->op_array.opcodes[fast_call->u2.lineno].op2.var); zval_ptr_dtor(return_value); } /* cleanup delayed exception */ if (Z_OBJ_P(fast_call) != NULL) { /* discard the previously thrown exception */ OBJ_RELEASE(Z_OBJ_P(fast_call)); Z_OBJ_P(fast_call) = NULL; } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(162, ZEND_FAST_CALL, JMP_ADDR, ANY) { USE_OPLINE zval *fast_call = EX_VAR(opline->result.var); Z_OBJ_P(fast_call) = NULL; /* set return address */ fast_call->u2.lineno = opline - EX(func)->op_array.opcodes; ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op1)); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, TRY_CATCH) { USE_OPLINE zval *fast_call = EX_VAR(opline->op1.var); uint32_t current_try_catch_offset, current_op_num; if (fast_call->u2.lineno != (uint32_t)-1) { const zend_op *fast_ret = EX(func)->op_array.opcodes + fast_call->u2.lineno; ZEND_VM_SET_OPCODE(fast_ret + 1); ZEND_VM_CONTINUE(); } /* special case for unhandled exceptions */ EG(exception) = Z_OBJ_P(fast_call); Z_OBJ_P(fast_call) = NULL; current_try_catch_offset = opline->op2.num; current_op_num = opline - EX(func)->op_array.opcodes; ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, current_op_num); } ZEND_VM_HOT_HANDLER(168, ZEND_BIND_GLOBAL, CV, CONST) { USE_OPLINE zend_free_op free_op1, free_op2; zval *varname; zval *value; zval *variable_ptr; uint32_t idx; zend_reference *ref; ZEND_VM_REPEATABLE_OPCODE varname = GET_OP2_ZVAL_PTR(BP_VAR_R); /* We store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ idx = (uint32_t)(uintptr_t)CACHED_PTR(Z_CACHE_SLOT_P(varname)) - 1; if (EXPECTED(idx < EG(symbol_table).nNumUsed)) { Bucket *p = EG(symbol_table).arData + idx; if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) && (EXPECTED(p->key == Z_STR_P(varname)) || (EXPECTED(p->h == ZSTR_H(Z_STR_P(varname))) && EXPECTED(p->key != NULL) && EXPECTED(ZSTR_LEN(p->key) == Z_STRLEN_P(varname)) && EXPECTED(memcmp(ZSTR_VAL(p->key), Z_STRVAL_P(varname), Z_STRLEN_P(varname)) == 0)))) { value = &EG(symbol_table).arData[idx].val; ZEND_VM_C_GOTO(check_indirect); } } value = zend_hash_find(&EG(symbol_table), Z_STR_P(varname)); if (UNEXPECTED(value == NULL)) { value = zend_hash_add_new(&EG(symbol_table), Z_STR_P(varname), &EG(uninitialized_zval)); idx = ((char*)value - (char*)EG(symbol_table).arData) / sizeof(Bucket); /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ CACHE_PTR(Z_CACHE_SLOT_P(varname), (void*)(uintptr_t)(idx + 1)); } else { idx = ((char*)value - (char*)EG(symbol_table).arData) / sizeof(Bucket); /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ CACHE_PTR(Z_CACHE_SLOT_P(varname), (void*)(uintptr_t)(idx + 1)); ZEND_VM_C_LABEL(check_indirect): /* GLOBAL variable may be an INDIRECT pointer to CV */ if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) { value = Z_INDIRECT_P(value); if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { ZVAL_NULL(value); } } } if (UNEXPECTED(!Z_ISREF_P(value))) { ref = (zend_reference*)emalloc(sizeof(zend_reference)); GC_REFCOUNT(ref) = 2; GC_TYPE_INFO(ref) = IS_REFERENCE; ZVAL_COPY_VALUE(&ref->val, value); Z_REF_P(value) = ref; Z_TYPE_INFO_P(value) = IS_REFERENCE_EX; } else { ref = Z_REF_P(value); GC_REFCOUNT(ref)++; } variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (UNEXPECTED(Z_REFCOUNTED_P(variable_ptr))) { zend_refcounted *ref = Z_COUNTED_P(variable_ptr); uint32_t refcnt = --GC_REFCOUNT(ref); if (EXPECTED(variable_ptr != value)) { if (refcnt == 0) { SAVE_OPLINE(); zval_dtor_func(ref); if (UNEXPECTED(EG(exception))) { ZVAL_NULL(variable_ptr); HANDLE_EXCEPTION(); } } else { gc_check_possible_root(ref); } } } ZVAL_REF(variable_ptr, ref); ZEND_VM_REPEAT_OPCODE(ZEND_BIND_GLOBAL); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *value; zend_free_op free_op1; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value)); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } else { zend_bool strict; if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) { value = Z_REFVAL_P(value); if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value)); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { value = GET_OP1_UNDEF_CV(value, BP_VAR_R); } strict = EX_USES_STRICT_TYPES(); do { if (EXPECTED(!strict)) { zend_string *str; zval tmp; ZVAL_COPY(&tmp, value); if (zend_parse_arg_str_weak(&tmp, &str)) { ZVAL_LONG(EX_VAR(opline->result.var), ZSTR_LEN(str)); zval_ptr_dtor(&tmp); break; } zval_ptr_dtor(&tmp); } zend_internal_type_error(strict, "strlen() expects parameter 1 to be string, %s given", zend_get_type_by_const(Z_TYPE_P(value))); ZVAL_NULL(EX_VAR(opline->result.var)); } while (0); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(123, ZEND_TYPE_CHECK, CONST|TMP|VAR|CV, ANY, TYPE) { USE_OPLINE zval *value; int result = 0; zend_free_op free_op1; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(value) == opline->extended_value)) { if (UNEXPECTED(Z_TYPE_P(value) == IS_RESOURCE)) { const char *type_name = zend_rsrc_list_get_rsrc_type(Z_RES_P(value)); if (EXPECTED(type_name != NULL)) { result = 1; } } else { result = 1; } } else if (UNEXPECTED(opline->extended_value == _IS_BOOL) && EXPECTED(Z_TYPE_P(value) == IS_TRUE || Z_TYPE_P(value) == IS_FALSE)) { result = 1; } FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(122, ZEND_DEFINED, CONST, ANY) { USE_OPLINE zend_constant *c; int result; if (EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1))))) { result = 1; } else if ((c = zend_quick_get_constant(EX_CONSTANT(opline->op1), 0)) == NULL) { result = 0; } else { CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), c); result = 1; } ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(151, ZEND_ASSERT_CHECK, ANY, JMP_ADDR) { USE_OPLINE if (EG(assertions) <= 0) { zend_op *target = OP_JMP_ADDR(opline, opline->op2); if (RETURN_VALUE_USED(opline)) { ZVAL_TRUE(EX_VAR(opline->result.var)); } ZEND_VM_SET_OPCODE(target); ZEND_VM_CONTINUE(); } else { ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(157, ZEND_FETCH_CLASS_NAME, ANY, ANY, CLASS_FETCH) { uint32_t fetch_type; zend_class_entry *called_scope, *scope; USE_OPLINE fetch_type = opline->extended_value; scope = EX(func)->op_array.scope; if (UNEXPECTED(scope == NULL)) { SAVE_OPLINE(); zend_throw_error(NULL, "Cannot use \"%s\" when no class scope is active", fetch_type == ZEND_FETCH_CLASS_SELF ? "self" : fetch_type == ZEND_FETCH_CLASS_PARENT ? "parent" : "static"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } switch (fetch_type) { case ZEND_FETCH_CLASS_SELF: ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->name); break; case ZEND_FETCH_CLASS_PARENT: if (UNEXPECTED(scope->parent == NULL)) { SAVE_OPLINE(); zend_throw_error(NULL, "Cannot use \"parent\" when current class scope has no parent"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->parent->name); break; case ZEND_FETCH_CLASS_STATIC: if (Z_TYPE(EX(This)) == IS_OBJECT) { called_scope = Z_OBJCE(EX(This)); } else { called_scope = Z_CE(EX(This)); } ZVAL_STR_COPY(EX_VAR(opline->result.var), called_scope->name); break; EMPTY_SWITCH_DEFAULT_CASE() } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(158, ZEND_CALL_TRAMPOLINE, ANY, ANY) { zend_array *args; zend_function *fbc = EX(func); zval *ret = EX(return_value); uint32_t call_info = EX_CALL_INFO() & (ZEND_CALL_NESTED | ZEND_CALL_TOP | ZEND_CALL_RELEASE_THIS); uint32_t num_args = EX_NUM_ARGS(); zend_execute_data *call; USE_OPLINE SAVE_OPLINE(); args = emalloc(sizeof(zend_array)); zend_hash_init(args, num_args, NULL, ZVAL_PTR_DTOR, 0); if (num_args) { zval *p = ZEND_CALL_ARG(execute_data, 1); zval *end = p + num_args; zend_hash_real_init(args, 1); ZEND_HASH_FILL_PACKED(args) { do { ZEND_HASH_FILL_ADD(p); p++; } while (p != end); } ZEND_HASH_FILL_END(); } call = execute_data; execute_data = EG(current_execute_data) = EX(prev_execute_data); ZEND_ASSERT(zend_vm_calc_used_stack(2, fbc->common.prototype) <= (size_t)(((char*)EG(vm_stack_end)) - (char*)call)); call->func = fbc->common.prototype; ZEND_CALL_NUM_ARGS(call) = 2; ZVAL_STR(ZEND_CALL_ARG(call, 1), fbc->common.function_name); ZVAL_ARR(ZEND_CALL_ARG(call, 2), args); zend_free_trampoline(fbc); fbc = call->func; if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) { if (UNEXPECTED(!fbc->op_array.run_time_cache)) { init_func_run_time_cache(&fbc->op_array); } i_init_func_execute_data(call, &fbc->op_array, ret); if (EXPECTED(zend_execute_ex == execute_ex)) { ZEND_VM_ENTER(); } else { ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call); } } else { zval retval; ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION); EG(current_execute_data) = call; if (UNEXPECTED(fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) && UNEXPECTED(!zend_verify_internal_arg_types(fbc, call))) { zend_vm_stack_free_call_frame(call); if (ret) { ZVAL_UNDEF(ret); } ZEND_VM_C_GOTO(call_trampoline_end); } if (ret == NULL) { ZVAL_NULL(&retval); ret = &retval; } if (!zend_execute_internal) { /* saves one function call if zend_execute_internal is not used */ fbc->internal_function.handler(call, ret); } else { zend_execute_internal(call, ret); } #if ZEND_DEBUG ZEND_ASSERT( EG(exception) || !call->func || !(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); #endif EG(current_execute_data) = call->prev_execute_data; zend_vm_stack_free_args(call); if (ret == &retval) { zval_ptr_dtor(ret); } } ZEND_VM_C_LABEL(call_trampoline_end): execute_data = EG(current_execute_data); if (!EX(func) || !ZEND_USER_CODE(EX(func)->type) || (call_info & ZEND_CALL_TOP)) { ZEND_VM_RETURN(); } opline = EX(opline); if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) { zend_object *object = Z_OBJ(call->This); OBJ_RELEASE(object); } zend_vm_stack_free_call_frame(call); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } ZEND_VM_INC_OPCODE(); ZEND_VM_LEAVE(); } ZEND_VM_HANDLER(182, ZEND_BIND_LEXICAL, TMP, CV, REF) { USE_OPLINE zend_free_op free_op1, free_op2; zval *closure, *var; zend_string *var_name; closure = GET_OP1_ZVAL_PTR(BP_VAR_R); if (opline->extended_value) { /* By-ref binding */ var = GET_OP2_ZVAL_PTR(BP_VAR_W); ZVAL_MAKE_REF(var); Z_ADDREF_P(var); } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (UNEXPECTED(Z_ISUNDEF_P(var))) { SAVE_OPLINE(); var = GET_OP2_UNDEF_CV(var, BP_VAR_R); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } } ZVAL_DEREF(var); Z_TRY_ADDREF_P(var); } var_name = CV_DEF_OF(EX_VAR_TO_NUM(opline->op2.var)); zend_closure_bind_var(closure, var_name, var); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, CONST, REF) { USE_OPLINE zend_free_op free_op1, free_op2; HashTable *ht; zval *varname; zval *value; zval *variable_ptr; variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); zval_ptr_dtor(variable_ptr); ht = EX(func)->op_array.static_variables; ZEND_ASSERT(ht != NULL); if (GC_REFCOUNT(ht) > 1) { if (!(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE)) { GC_REFCOUNT(ht)--; } EX(func)->op_array.static_variables = ht = zend_array_dup(ht); } varname = GET_OP2_ZVAL_PTR(BP_VAR_R); value = zend_hash_find(ht, Z_STR_P(varname)); if (opline->extended_value) { if (Z_CONSTANT_P(value)) { SAVE_OPLINE(); if (UNEXPECTED(zval_update_constant_ex(value, EX(func)->op_array.scope) != SUCCESS)) { ZVAL_NULL(variable_ptr); HANDLE_EXCEPTION(); } } if (UNEXPECTED(!Z_ISREF_P(value))) { zend_reference *ref = (zend_reference*)emalloc(sizeof(zend_reference)); GC_REFCOUNT(ref) = 2; GC_TYPE_INFO(ref) = IS_REFERENCE; ZVAL_COPY_VALUE(&ref->val, value); Z_REF_P(value) = ref; Z_TYPE_INFO_P(value) = IS_REFERENCE_EX; ZVAL_REF(variable_ptr, ref); } else { Z_ADDREF_P(value); ZVAL_REF(variable_ptr, Z_REF_P(value)); } } else { ZVAL_COPY(variable_ptr, value); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(184, ZEND_FETCH_THIS, UNUSED, UNUSED) { USE_OPLINE if (EXPECTED(Z_TYPE(EX(This)) == IS_OBJECT)) { zval *result = EX_VAR(opline->result.var); ZVAL_OBJ(result, Z_OBJ(EX(This))); Z_ADDREF_P(result); ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } } ZEND_VM_HANDLER(186, ZEND_ISSET_ISEMPTY_THIS, UNUSED, UNUSED) { USE_OPLINE ZVAL_BOOL(EX_VAR(opline->result.var), (opline->extended_value & ZEND_ISSET) ? (Z_TYPE(EX(This)) == IS_OBJECT) : (Z_TYPE(EX(This)) != IS_OBJECT)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(49, ZEND_CHECK_VAR, CV, UNUSED) { USE_OPLINE zval *op1 = EX_VAR(opline->op1.var); if (UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { SAVE_OPLINE(); GET_OP1_UNDEF_CV(op1, BP_VAR_R); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(51, ZEND_MAKE_REF, VAR|CV, UNUSED) { USE_OPLINE zval *op1 = EX_VAR(opline->op1.var); if (OP1_TYPE == IS_CV) { if (UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { ZVAL_NEW_EMPTY_REF(op1); Z_SET_REFCOUNT_P(op1, 2); ZVAL_NULL(Z_REFVAL_P(op1)); ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1)); } else { ZVAL_MAKE_REF(op1); ZVAL_COPY(EX_VAR(opline->result.var), op1); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_INDIRECT)) { op1 = Z_INDIRECT_P(op1); if (EXPECTED(!Z_ISREF_P(op1))) { ZVAL_MAKE_REF(op1); } GC_REFCOUNT(Z_REF_P(op1))++; ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1)); } else { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), op1); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(187, ZEND_SWITCH_LONG, CONST|TMPVAR|CV, CONST, JMP_ADDR) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op, *jump_zv; HashTable *jumptable; op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); if (Z_TYPE_P(op) != IS_LONG) { ZVAL_DEREF(op); if (Z_TYPE_P(op) != IS_LONG) { /* Wrong type, fall back to ZEND_CASE chain */ ZEND_VM_NEXT_OPCODE(); } } jump_zv = zend_hash_index_find(jumptable, Z_LVAL_P(op)); if (jump_zv != NULL) { ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv)); ZEND_VM_CONTINUE(); } else { /* default */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } } ZEND_VM_HANDLER(188, ZEND_SWITCH_STRING, CONST|TMPVAR|CV, CONST, JMP_ADDR) { USE_OPLINE zend_free_op free_op1, free_op2; zval *op, *jump_zv; HashTable *jumptable; op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); if (Z_TYPE_P(op) != IS_STRING) { ZVAL_DEREF(op); if (Z_TYPE_P(op) != IS_STRING) { /* Wrong type, fall back to ZEND_CASE chain */ ZEND_VM_NEXT_OPCODE(); } } jump_zv = zend_hash_find(jumptable, Z_STR_P(op)); if (jump_zv != NULL) { ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv)); ZEND_VM_CONTINUE(); } else { /* default */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } } ZEND_VM_HANDLER(189, ZEND_IN_ARRAY, CONST|TMP|VAR|CV, CONST, NUM) { USE_OPLINE zend_free_op free_op1; zval *op1; HashTable *ht = Z_ARRVAL_P(EX_CONSTANT(opline->op2)); int result; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { result = zend_hash_exists(ht, Z_STR_P(op1)); } else if (opline->extended_value) { if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { result = zend_hash_index_exists(ht, Z_LVAL_P(op1)); } else { result = 0; } } else if (Z_TYPE_P(op1) <= IS_FALSE) { result = zend_hash_exists(ht, ZSTR_EMPTY_ALLOC()); } else { zend_string *key; zval key_tmp, result_tmp; result = 0; ZEND_HASH_FOREACH_STR_KEY(ht, key) { ZVAL_STR(&key_tmp, key); compare_function(&result_tmp, op1, &key_tmp); if (Z_LVAL(result_tmp) == 0) { result = 1; break; } } ZEND_HASH_FOREACH_END(); } FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(190, ZEND_COUNT, CONST|TMP|VAR|CV, UNUSED) { USE_OPLINE zend_free_op free_op1; zval *op1; zend_long count; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); do { if (Z_TYPE_P(op1) == IS_ARRAY) { count = zend_array_count(Z_ARRVAL_P(op1)); break; } else if (Z_TYPE_P(op1) == IS_OBJECT) { /* first, we check if the handler is defined */ if (Z_OBJ_HT_P(op1)->count_elements) { if (SUCCESS == Z_OBJ_HT_P(op1)->count_elements(op1, &count)) { break; } } /* if not and the object implements Countable we call its count() method */ if (instanceof_function(Z_OBJCE_P(op1), zend_ce_countable)) { zval retval; zend_call_method_with_0_params(op1, NULL, NULL, "count", &retval); count = zval_get_long(&retval); zval_ptr_dtor(&retval); break; } /* If There's no handler and it doesn't implement Countable then add a warning */ count = 1; } else if (Z_TYPE_P(op1) == IS_NULL) { count = 0; } else { count = 1; } zend_error(E_WARNING, "count(): Parameter must be an array or an object that implements Countable"); } while (0); ZVAL_LONG(EX_VAR(opline->result.var), count); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(191, ZEND_GET_CLASS, UNUSED|CONST|TMP|VAR|CV, UNUSED) { USE_OPLINE if (OP1_TYPE == IS_UNUSED) { if (UNEXPECTED(!EX(func)->common.scope)) { SAVE_OPLINE(); zend_error(E_WARNING, "get_class() called without object from outside a class"); ZVAL_FALSE(EX_VAR(opline->result.var)); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZVAL_STR_COPY(EX_VAR(opline->result.var), EX(func)->common.scope->name); ZEND_VM_NEXT_OPCODE(); } } else { zend_free_op free_op1; zval *op1; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (Z_TYPE_P(op1) == IS_OBJECT) { ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op1)->name); } else { zend_error(E_WARNING, "get_class() expects parameter 1 to be object, %s given", zend_get_type_by_const(Z_TYPE_P(op1))); ZVAL_FALSE(EX_VAR(opline->result.var)); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_HANDLER(192, ZEND_GET_CALLED_CLASS, UNUSED, UNUSED) { USE_OPLINE if (Z_TYPE(EX(This)) == IS_OBJECT) { ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE(EX(This))->name); } else if (Z_CE(EX(This))) { ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_CE(EX(This))->name); } else { ZVAL_FALSE(EX_VAR(opline->result.var)); if (UNEXPECTED(!EX(func)->common.scope)) { SAVE_OPLINE(); zend_error(E_WARNING, "get_called_class() called from outside a class"); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(193, ZEND_GET_TYPE, CONST|TMP|VAR|CV, UNUSED) { USE_OPLINE zend_free_op free_op1; zval *op1; zend_string *type; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); type = zend_zval_get_type(op1); if (EXPECTED(type)) { ZVAL_INTERNED_STR(EX_VAR(opline->result.var), type); } else { ZVAL_STRING(EX_VAR(opline->result.var), "unknown type"); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(194, ZEND_FUNC_NUM_ARGS, UNUSED, UNUSED) { USE_OPLINE ZVAL_LONG(EX_VAR(opline->result.var), EX_NUM_ARGS()); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(195, ZEND_FUNC_GET_ARGS, UNUSED|CONST, UNUSED) { USE_OPLINE zend_array *ht; uint32_t arg_count, result_size, skip; arg_count = EX_NUM_ARGS(); if (OP1_TYPE == IS_CONST) { skip = Z_LVAL_P(EX_CONSTANT(opline->op1)); if (arg_count < skip) { result_size = 0; } else { result_size = arg_count - skip; } } else { skip = 0; result_size = arg_count; } ht = (zend_array *) emalloc(sizeof(zend_array)); zend_hash_init(ht, result_size, NULL, ZVAL_PTR_DTOR, 0); ZVAL_ARR(EX_VAR(opline->result.var), ht); if (result_size) { uint32_t first_extra_arg = EX(func)->op_array.num_args; zend_hash_real_init(ht, 1); ZEND_HASH_FILL_PACKED(ht) { zval *p, *q; uint32_t i = skip; p = EX_VAR_NUM(i); if (arg_count > first_extra_arg) { while (i < first_extra_arg) { q = p; if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) { ZVAL_DEREF(q); if (Z_OPT_REFCOUNTED_P(q)) { Z_ADDREF_P(q); } } else { q = &EG(uninitialized_zval); } ZEND_HASH_FILL_ADD(q); p++; i++; } if (skip < first_extra_arg) { skip = 0; } else { skip -= first_extra_arg; } p = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T + skip); } while (i < arg_count) { q = p; if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) { ZVAL_DEREF(q); if (Z_OPT_REFCOUNTED_P(q)) { Z_ADDREF_P(q); } } else { q = &EG(uninitialized_zval); } ZEND_HASH_FILL_ADD(q); p++; i++; } } ZEND_HASH_FILL_END(); ht->nNumOfElements = result_size; } ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_LONG(result, Z_LVAL_P(op1) + Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); fast_long_add_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_LONG(result, Z_LVAL_P(op1) - Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); fast_long_sub_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_LONG(result, Z_LVAL_P(op1) * Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; zend_long overflow; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow); Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG; ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) == Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) == Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_NOT_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) != Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_NOT_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) != Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) < Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) < Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *op1, *op2; int result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); ZVAL_BOOL(EX_VAR(opline->result.var), result); ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); Z_LVAL_P(var_ptr)++; if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); fast_long_increment_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_PRE_INC_LONG_OR_DOUBLE, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_increment_function(var_ptr); } else { Z_DVAL_P(var_ptr)++; } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } 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)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); Z_LVAL_P(var_ptr)--; if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); fast_long_decrement_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_PRE_DEC_LONG_OR_DOUBLE, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_decrement_function(var_ptr); } else { Z_DVAL_P(var_ptr)--; } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } 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) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); Z_LVAL_P(var_ptr)++; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); fast_long_increment_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_POST_INC_LONG_OR_DOUBLE, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_increment_function(var_ptr); } else { Z_DVAL_P(var_ptr)++; } ZEND_VM_NEXT_OPCODE(); } 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) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); Z_LVAL_P(var_ptr)--; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); fast_long_decrement_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (op1_info == (MAY_BE_LONG|MAY_BE_DOUBLE)), ZEND_POST_DEC_LONG_OR_DOUBLE, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_decrement_function(var_ptr); } else { Z_DVAL_P(var_ptr)--; } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_DOUBLE), ZEND_QM_ASSIGN_DOUBLE, CONST|TMPVARCV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZVAL_DOUBLE(EX_VAR(opline->result.var), Z_DVAL_P(value)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (!(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) { USE_OPLINE zend_free_op free_op1; zval *value; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); ZEND_VM_NEXT_OPCODE(); } 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|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container, *dim, *value; zend_long offset; container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_LABEL(fetch_dim_r_index_array): if (EXPECTED(Z_TYPE_P(dim) == IS_LONG)) { offset = Z_LVAL_P(dim); } else { offset = zval_get_long(dim); } ZEND_HASH_INDEX_FIND(Z_ARRVAL_P(container), offset, value, ZEND_VM_C_LABEL(fetch_dim_r_index_undef)); ZVAL_COPY_UNREF(EX_VAR(opline->result.var), value); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { SAVE_OPLINE(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZEND_VM_NEXT_OPCODE(); } } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(fetch_dim_r_index_array); } else { ZEND_VM_C_GOTO(fetch_dim_r_index_slow); } } else { ZEND_VM_C_LABEL(fetch_dim_r_index_slow): SAVE_OPLINE(); zend_fetch_dimension_address_read_R_slow(EX_VAR(opline->result.var), container, dim EXECUTE_DATA_CC); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_C_LABEL(fetch_dim_r_index_undef): ZVAL_NULL(EX_VAR(opline->result.var)); SAVE_OPLINE(); zend_error(E_NOTICE, "Undefined offset: " ZEND_LONG_FMT, offset); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR, (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_SIMPLE, CV|VAR, NUM) { USE_OPLINE zval *varptr, *arg; zend_free_op free_op1; varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (OP1_TYPE == IS_CV) { ZVAL_COPY(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { ZVAL_COPY_VALUE(arg, varptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR_EX, (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_EX_SIMPLE, CV|VAR, NUM, SPEC(QUICK_ARG)) { USE_OPLINE zval *varptr, *arg; zend_free_op free_op1; uint32_t arg_num = opline->op2.num; if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_GOTO(send_var_by_ref_simple); } } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_LABEL(send_var_by_ref_simple): ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF); } varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (OP1_TYPE == IS_CV) { ZVAL_COPY(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { ZVAL_COPY_VALUE(arg, varptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_FE_FETCH_R, op->op2_type == IS_CV && (op1_info & (MAY_BE_UNDEF|MAY_BE_ANY|MAY_BE_REF)) == MAY_BE_ARRAY, ZEND_FE_FETCH_R_SIMPLE, VAR, CV, JMP_ADDR, SPEC(RETVAL)) { USE_OPLINE zval *array; zval *value, *variable_ptr; uint32_t value_type; HashTable *fe_ht; HashPosition pos; Bucket *p; array = EX_VAR(opline->op1.var); SAVE_OPLINE(); fe_ht = Z_ARRVAL_P(array); pos = Z_FE_POS_P(array); p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } value = &p->val; value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { if (UNEXPECTED(value_type == IS_INDIRECT)) { value = Z_INDIRECT_P(value); value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { break; } } else { break; } } pos++; p++; } Z_FE_POS_P(array) = pos + 1; if (RETURN_VALUE_USED(opline)) { if (!p->key) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } } variable_ptr = _get_zval_ptr_cv_undef_BP_VAR_W(opline->op2.var EXECUTE_DATA_CC); zend_assign_to_variable(variable_ptr, value, IS_CV); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_DEFINE_OP(137, ZEND_OP_DATA); ZEND_VM_HELPER(zend_interrupt_helper, ANY, ANY) { EG(vm_interrupt) = 0; if (EG(timed_out)) { zend_timeout(0); } else if (zend_interrupt_function) { SAVE_OPLINE(); zend_interrupt_function(execute_data); ZEND_VM_ENTER(); } ZEND_VM_CONTINUE(); }

ҳ̸Ҳ̸ҳ Rabiza Ekel ҳ̸Ҳ̸ҳ