/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2015 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 | | Zeev Suraski | | Dmitry Stogov | +----------------------------------------------------------------------+ */ /* $Id$ */ /* 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|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_add_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_sub_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_mul_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_div_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_mod_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); shift_left_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); shift_right_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); concat_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); is_identical_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } 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 *result = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); is_identical_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); Z_LVAL_P(result) = !Z_LVAL_P(result); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); ZVAL_BOOL(result, fast_equal_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC)); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); ZVAL_BOOL(result, fast_not_equal_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC)); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); ZVAL_BOOL(result, fast_is_smaller_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC)); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); ZVAL_BOOL(result, fast_is_smaller_or_equal_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC)); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_or_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_and_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_xor_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); boolean_xor_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; SAVE_OPLINE(); bitwise_not_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; SAVE_OPLINE(); boolean_not_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data1; zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); zval *object; zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); zval *value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); int have_get_ptr = 0; if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } make_real_object(object_ptr TSRMLS_CC); object = *object_ptr; if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { zend_error(E_WARNING, "Attempt to assign property of non-object"); FREE_OP2(); FREE_OP(free_op_data1); if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } } else { /* here we are sure we are dealing with an object */ if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } /* here property is a string */ if (opline->extended_value == ZEND_ASSIGN_OBJ && Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); if (zptr != NULL) { /* NULL means no success in getting PTR */ SEPARATE_ZVAL_IF_NOT_REF(zptr); have_get_ptr = 1; binary_op(*zptr, *zptr, value TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(*zptr); EX_T(opline->result.var).var.ptr = *zptr; } } } if (!have_get_ptr) { zval *z = NULL; Z_ADDREF_P(object); if (opline->extended_value == ZEND_ASSIGN_OBJ) { if (Z_OBJ_HT_P(object)->read_property) { z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); } } else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ { if (Z_OBJ_HT_P(object)->read_dimension) { z = Z_OBJ_HT_P(object)->read_dimension(object, property, BP_VAR_R TSRMLS_CC); } } if (z) { if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) { zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC); if (Z_REFCOUNT_P(z) == 0) { GC_REMOVE_ZVAL_FROM_BUFFER(z); zval_dtor(z); FREE_ZVAL(z); } z = value; } Z_ADDREF_P(z); SEPARATE_ZVAL_IF_NOT_REF(&z); binary_op(z, z, value TSRMLS_CC); if (opline->extended_value == ZEND_ASSIGN_OBJ) { Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); } else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ { Z_OBJ_HT_P(object)->write_dimension(object, property, z TSRMLS_CC); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(z); EX_T(opline->result.var).var.ptr = z; } zval_ptr_dtor(&z); } else { zend_error(E_WARNING, "Attempt to assign property of non-object"); if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } } zval_ptr_dtor(&object); } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } FREE_OP(free_op_data1); } FREE_OP1_VAR_PTR(); /* assign_obj has two opcodes! */ CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data2, free_op_data1; zval **var_ptr; zval *value; SAVE_OPLINE(); switch (opline->extended_value) { case ZEND_ASSIGN_OBJ: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op); break; case ZEND_ASSIGN_DIM: { zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } else if (UNEXPECTED(Z_TYPE_PP(container) == IS_OBJECT)) { if (OP1_TYPE == IS_VAR && !OP1_FREE) { Z_ADDREF_PP(container); /* undo the effect of get_obj_zval_ptr_ptr() */ } ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op); } else { zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address(&EX_T((opline+1)->op2.var), container, dim, OP2_TYPE, BP_VAR_RW TSRMLS_CC); value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); var_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, execute_data, &free_op_data2 TSRMLS_CC); } } break; default: value = GET_OP2_ZVAL_PTR(BP_VAR_R); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); /* do nothing */ break; } if (UNEXPECTED(var_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets"); } if (UNEXPECTED(*var_ptr == &EG(error_zval))) { if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } FREE_OP2(); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); if (opline->extended_value == ZEND_ASSIGN_DIM) { ZEND_VM_INC_OPCODE(); } ZEND_VM_NEXT_OPCODE(); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *objval = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); Z_ADDREF_P(objval); binary_op(objval, objval, value TSRMLS_CC); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, objval TSRMLS_CC); zval_ptr_dtor(&objval); } else { binary_op(*var_ptr, *var_ptr, value TSRMLS_CC); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(*var_ptr); EX_T(opline->result.var).var.ptr = *var_ptr; } FREE_OP2(); if (opline->extended_value == ZEND_ASSIGN_DIM) { FREE_OP(free_op_data1); FREE_OP_VAR_PTR(free_op_data2); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); } else { FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function); } ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function); } ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function); } ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function); } ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function); } ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function); } ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function); } ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function); } ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function); } ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function); } ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function); } ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op) { USE_OPLINE zend_free_op free_op1, free_op2; zval **object_ptr; zval *object; zval *property; zval **retval; int have_get_ptr = 0; SAVE_OPLINE(); object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); retval = &EX_T(opline->result.var).var.ptr; if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */ object = *object_ptr; if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); FREE_OP2(); if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); *retval = &EG(uninitialized_zval); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } /* here we are sure we are dealing with an object */ if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); if (zptr != NULL) { /* NULL means no success in getting PTR */ SEPARATE_ZVAL_IF_NOT_REF(zptr); have_get_ptr = 1; incdec_op(*zptr); if (RETURN_VALUE_USED(opline)) { *retval = *zptr; PZVAL_LOCK(*retval); } } } if (!have_get_ptr) { if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) { zval *z; Z_ADDREF_P(object); z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) { zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC); if (Z_REFCOUNT_P(z) == 0) { GC_REMOVE_ZVAL_FROM_BUFFER(z); zval_dtor(z); FREE_ZVAL(z); } z = value; } Z_ADDREF_P(z); SEPARATE_ZVAL_IF_NOT_REF(&z); incdec_op(z); *retval = z; Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); zval_ptr_dtor(&object); SELECTIVE_PZVAL_LOCK(*retval, opline); zval_ptr_dtor(&z); } else { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); *retval = &EG(uninitialized_zval); } } } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function); } ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function); } ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op) { USE_OPLINE zend_free_op free_op1, free_op2; zval **object_ptr; zval *object; zval *property; zval *retval; int have_get_ptr = 0; SAVE_OPLINE(); object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); retval = &EX_T(opline->result.var).tmp_var; if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */ object = *object_ptr; if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); FREE_OP2(); ZVAL_NULL(retval); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } /* here we are sure we are dealing with an object */ if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); if (zptr != NULL) { /* NULL means no success in getting PTR */ have_get_ptr = 1; SEPARATE_ZVAL_IF_NOT_REF(zptr); ZVAL_COPY_VALUE(retval, *zptr); zendi_zval_copy_ctor(*retval); incdec_op(*zptr); } } if (!have_get_ptr) { if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) { zval *z, *z_copy; Z_ADDREF_P(object); z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) { zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC); if (Z_REFCOUNT_P(z) == 0) { GC_REMOVE_ZVAL_FROM_BUFFER(z); zval_dtor(z); FREE_ZVAL(z); } z = value; } ZVAL_COPY_VALUE(retval, z); zendi_zval_copy_ctor(*retval); ALLOC_ZVAL(z_copy); INIT_PZVAL_COPY(z_copy, z); zendi_zval_copy_ctor(*z_copy); incdec_op(z_copy); Z_ADDREF_P(z); Z_OBJ_HT_P(object)->write_property(object, property, z_copy, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); zval_ptr_dtor(&object); zval_ptr_dtor(&z_copy); zval_ptr_dtor(&z); } else { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); ZVAL_NULL(retval); } } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function); } ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function); } ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval **var_ptr; SAVE_OPLINE(); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) { if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); Z_ADDREF_P(val); fast_increment_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { fast_increment_function(*var_ptr); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(*var_ptr); EX_T(opline->result.var).var.ptr = *var_ptr; } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval **var_ptr; SAVE_OPLINE(); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) { if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); Z_ADDREF_P(val); fast_decrement_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { fast_decrement_function(*var_ptr); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(*var_ptr); EX_T(opline->result.var).var.ptr = *var_ptr; } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval **var_ptr, *retval; SAVE_OPLINE(); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) { ZVAL_NULL(&EX_T(opline->result.var).tmp_var); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } retval = &EX_T(opline->result.var).tmp_var; ZVAL_COPY_VALUE(retval, *var_ptr); zendi_zval_copy_ctor(*retval); SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); Z_ADDREF_P(val); fast_increment_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { fast_increment_function(*var_ptr); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval **var_ptr, *retval; SAVE_OPLINE(); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) { ZVAL_NULL(&EX_T(opline->result.var).tmp_var); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } retval = &EX_T(opline->result.var).tmp_var; ZVAL_COPY_VALUE(retval, *var_ptr); zendi_zval_copy_ctor(*retval); SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); Z_ADDREF_P(val); fast_decrement_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { fast_decrement_function(*var_ptr); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *z; SAVE_OPLINE(); z = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(z) == IS_OBJECT) { INIT_PZVAL(z); } zend_print_variable(z); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|CV, ANY) { USE_OPLINE ZVAL_LONG(&EX_T(opline->result.var).tmp_var, 1); ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO); } ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMP|VAR|CV, UNUSED|CONST|VAR, int type) { USE_OPLINE zend_free_op free_op1; zval *varname; zval **retval; zval tmp_varname; HashTable *target_symbol_table; ulong hash_value; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(varname) != IS_STRING)) { ZVAL_COPY_VALUE(&tmp_varname, varname); zval_copy_ctor(&tmp_varname); Z_SET_REFCOUNT(tmp_varname, 1); Z_UNSET_ISREF(tmp_varname); convert_to_string(&tmp_varname); varname = &tmp_varname; } if (OP2_TYPE != IS_UNUSED) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(opline->op2.literal->cache_slot)) { ce = CACHED_PTR(opline->op2.literal->cache_slot); } else { ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC); if (UNEXPECTED(ce == NULL)) { if (OP1_TYPE != IS_CONST && varname == &tmp_varname) { zval_dtor(&tmp_varname); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(opline->op2.literal->cache_slot, ce); } } else { ce = EX_T(opline->op2.var).class_entry; } retval = zend_std_get_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0, ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC); FREE_OP1(); } else { target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); /* if (!target_symbol_table) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } */ if (OP1_TYPE == IS_CONST) { hash_value = Z_HASH_P(varname); } else { hash_value = str_hash(Z_STRVAL_P(varname), Z_STRLEN_P(varname)); } if (zend_hash_quick_find(target_symbol_table, Z_STRVAL_P(varname), Z_STRLEN_P(varname)+1, hash_value, (void **) &retval) == FAILURE) { switch (type) { case BP_VAR_R: case BP_VAR_UNSET: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname)); /* break missing intentionally */ case BP_VAR_IS: retval = &EG(uninitialized_zval_ptr); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname)); /* break missing intentionally */ case BP_VAR_W: Z_ADDREF_P(&EG(uninitialized_zval)); zend_hash_quick_update(target_symbol_table, Z_STRVAL_P(varname), Z_STRLEN_P(varname)+1, hash_value, &EG(uninitialized_zval_ptr), sizeof(zval *), (void **) &retval); break; EMPTY_SWITCH_DEFAULT_CASE() } } switch (opline->extended_value & ZEND_FETCH_TYPE_MASK) { case ZEND_FETCH_GLOBAL: if (OP1_TYPE != IS_TMP_VAR) { FREE_OP1(); } break; case ZEND_FETCH_LOCAL: FREE_OP1(); break; case ZEND_FETCH_STATIC: zval_update_constant(retval, 1 TSRMLS_CC); break; case ZEND_FETCH_GLOBAL_LOCK: if (OP1_TYPE == IS_VAR && !free_op1.var) { PZVAL_LOCK(*EX_T(opline->op1.var).var.ptr_ptr); } break; } } if (OP1_TYPE != IS_CONST && varname == &tmp_varname) { zval_dtor(&tmp_varname); } if (opline->extended_value & ZEND_FETCH_MAKE_REF) { SEPARATE_ZVAL_TO_MAKE_IS_REF(retval); } PZVAL_LOCK(*retval); switch (type) { case BP_VAR_R: case BP_VAR_IS: EX_T(opline->result.var).var.ptr = *retval; break; case BP_VAR_UNSET: { zend_free_op free_res; PZVAL_UNLOCK(*retval, &free_res); if (retval != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(retval); } PZVAL_LOCK(*retval); FREE_OP_VAR_PTR(free_res); } /* break missing intentionally */ default: EX_T(opline->result.var).var.ptr_ptr = retval; break; } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R); } ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W); } ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW); } ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { USE_OPLINE ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC) ? BP_VAR_W : BP_VAR_R); } ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET); } ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS); } ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC); FREE_OP2(); if (OP1_TYPE != IS_VAR || !(opline->extended_value & ZEND_FETCH_ADD_LOCK)) { FREE_OP1(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval **container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP1_VAR_PTR(); /* We are going to assign the result by reference */ if (UNEXPECTED(opline->extended_value != 0)) { zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr; if (retval_ptr) { Z_DELREF_PP(retval_ptr); SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr); Z_ADDREF_PP(retval_ptr); } } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval **container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_RW TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR(BP_VAR_IS); zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_IS TSRMLS_CC); FREE_OP2(); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); if (zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC)) { zval **container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP2(); FREE_OP1_VAR_PTR(); } else { zval *container; if (OP2_TYPE == IS_UNUSED) { zend_error_noreturn(E_ERROR, "Cannot use [] for reading"); } container = GET_OP1_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC); FREE_OP2(); FREE_OP1(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval **container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE == IS_CV) { if (container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } } if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_UNSET TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP1_VAR_PTR(); if (UNEXPECTED(EX_T(opline->result.var).var.ptr_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); ZEND_VM_NEXT_OPCODE(); } else { zend_free_op free_res; zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr; PZVAL_UNLOCK(*retval_ptr, &free_res); if (retval_ptr != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(retval_ptr); } PZVAL_LOCK(*retval_ptr); FREE_OP_VAR_PTR(free_res); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HELPER(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|TMP|VAR|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); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) || UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) { zend_error(E_NOTICE, "Trying to get property of non-object"); PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); FREE_OP2(); } else { zval *retval; if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } /* here we are sure we are dealing with an object */ retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); PZVAL_LOCK(retval); EX_T(opline->result.var).var.ptr = retval; if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper); } ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *property; zval **container; SAVE_OPLINE(); property = GET_OP2_ZVAL_PTR(BP_VAR_R); if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_W TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP1_VAR_PTR(); /* We are going to assign the result by reference */ if (opline->extended_value & ZEND_FETCH_MAKE_REF) { zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr; Z_DELREF_PP(retval_ptr); SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr); Z_ADDREF_PP(retval_ptr); EX_T(opline->result.var).var.ptr = *EX_T(opline->result.var).var.ptr_ptr; EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr; } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *property; zval **container; SAVE_OPLINE(); property = GET_OP2_ZVAL_PTR(BP_VAR_R); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_RW TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, VAR|UNUSED|CV, CONST|TMP|VAR|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); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) || UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); FREE_OP2(); } else { zval *retval; if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } /* here we are sure we are dealing with an object */ retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_IS, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); PZVAL_LOCK(retval); EX_T(opline->result.var).var.ptr = retval; if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE if (zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC)) { /* Behave like FETCH_OBJ_W */ zend_free_op free_op1, free_op2; zval *property; zval **container; SAVE_OPLINE(); property = GET_OP2_ZVAL_PTR(BP_VAR_R); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_W TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper); } } ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2, free_res; zval **container; zval *property; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); property = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CV) { if (container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } } if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_UNSET TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(&EX_T(opline->result.var)); } FREE_OP1_VAR_PTR(); PZVAL_UNLOCK(*EX_T(opline->result.var).var.ptr_ptr, &free_res); if (EX_T(opline->result.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.var).var.ptr_ptr); } PZVAL_LOCK(*EX_T(opline->result.var).var.ptr_ptr); FREE_OP_VAR_PTR(free_res); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, CONST|TMP, CONST) { USE_OPLINE zend_free_op free_op1; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(container) != IS_ARRAY)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } else { zend_free_op free_op2; zval *value = *zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC); PZVAL_LOCK(value); EX_T(opline->result.var).var.ptr = value; FREE_OP2(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval **object_ptr; zval *property_name; SAVE_OPLINE(); object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); property_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property_name); } if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } zend_assign_to_object(RETURN_VALUE_USED(opline)?&EX_T(opline->result.var).var.ptr:NULL, object_ptr, property_name, (opline+1)->op1_type, &(opline+1)->op1, execute_data, ZEND_ASSIGN_OBJ, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property_name); } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); /* assign_obj has two opcodes! */ CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1; zval **object_ptr; SAVE_OPLINE(); object_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } if (Z_TYPE_PP(object_ptr) == IS_OBJECT) { zend_free_op free_op2; zval *property_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property_name); } zend_assign_to_object(RETURN_VALUE_USED(opline)?&EX_T(opline->result.var).var.ptr:NULL, object_ptr, property_name, (opline+1)->op1_type, &(opline+1)->op1, execute_data, ZEND_ASSIGN_DIM, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property_name); } else { FREE_OP2(); } } else { zend_free_op free_op2, free_op_data1, free_op_data2; zval *value; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zval **variable_ptr_ptr; zend_fetch_dimension_address(&EX_T((opline+1)->op2.var), object_ptr, dim, OP2_TYPE, BP_VAR_W TSRMLS_CC); FREE_OP2(); value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); variable_ptr_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, execute_data, &free_op_data2 TSRMLS_CC); if (UNEXPECTED(variable_ptr_ptr == NULL)) { if (zend_assign_to_string_offset(&EX_T((opline+1)->op2.var), value, (opline+1)->op1_type TSRMLS_CC)) { if (RETURN_VALUE_USED(opline)) { zval *retval; ALLOC_ZVAL(retval); ZVAL_STRINGL(retval, Z_STRVAL_P(EX_T((opline+1)->op2.var).str_offset.str)+EX_T((opline+1)->op2.var).str_offset.offset, 1, 1); INIT_PZVAL(retval); EX_T(opline->result.var).var.ptr = retval; } } else if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } } else if (UNEXPECTED(*variable_ptr_ptr == &EG(error_zval))) { if (IS_TMP_FREE(free_op_data1)) { zval_dtor(value); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } } else { if ((opline+1)->op1_type == IS_TMP_VAR) { value = zend_assign_tmp_to_variable(variable_ptr_ptr, value TSRMLS_CC); } else if ((opline+1)->op1_type == IS_CONST) { value = zend_assign_const_to_variable(variable_ptr_ptr, value TSRMLS_CC); } else { value = zend_assign_to_variable(variable_ptr_ptr, value TSRMLS_CC); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(value); EX_T(opline->result.var).var.ptr = value; } } FREE_OP_VAR_PTR(free_op_data2); FREE_OP_IF_VAR(free_op_data1); } FREE_OP1_VAR_PTR(); /* assign_dim has two opcodes! */ CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *value; zval **variable_ptr_ptr; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR(BP_VAR_R); variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr_ptr == NULL)) { if (zend_assign_to_string_offset(&EX_T(opline->op1.var), value, OP2_TYPE TSRMLS_CC)) { if (RETURN_VALUE_USED(opline)) { zval *retval; ALLOC_ZVAL(retval); ZVAL_STRINGL(retval, Z_STRVAL_P(EX_T(opline->op1.var).str_offset.str)+EX_T(opline->op1.var).str_offset.offset, 1, 1); INIT_PZVAL(retval); EX_T(opline->result.var).var.ptr = retval; } } else if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } } else if (OP1_TYPE == IS_VAR && UNEXPECTED(*variable_ptr_ptr == &EG(error_zval))) { if (IS_OP2_TMP_FREE()) { zval_dtor(value); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(&EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } } else { if (OP2_TYPE == IS_TMP_VAR) { value = zend_assign_tmp_to_variable(variable_ptr_ptr, value TSRMLS_CC); } else if (OP2_TYPE == IS_CONST) { value = zend_assign_const_to_variable(variable_ptr_ptr, value TSRMLS_CC); } else { value = zend_assign_to_variable(variable_ptr_ptr, value TSRMLS_CC); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(value); EX_T(opline->result.var).var.ptr = value; } } if (OP1_TYPE == IS_VAR && OP1_FREE) { zval_ptr_dtor_nogc(&value); } /* zend_assign_to_variable() always takes care of op2, never free it! */ FREE_OP2_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval **variable_ptr_ptr; zval **value_ptr_ptr; SAVE_OPLINE(); value_ptr_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W); if (OP2_TYPE == IS_VAR && value_ptr_ptr && !Z_ISREF_PP(value_ptr_ptr) && opline->extended_value == ZEND_RETURNS_FUNCTION && !EX_T(opline->op2.var).var.fcall_returned_reference) { if (free_op2.var == NULL) { PZVAL_LOCK(*value_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */ } zend_error(E_STRICT, "Only variables should be assigned by reference"); if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP2_VAR_PTR(); HANDLE_EXCEPTION(); } ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ASSIGN); } else if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { PZVAL_LOCK(*value_ptr_ptr); } if (OP1_TYPE == IS_VAR && UNEXPECTED(EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr)) { zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object"); } variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if ((OP2_TYPE == IS_VAR && UNEXPECTED(value_ptr_ptr == NULL)) || (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr_ptr == NULL))) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } zend_assign_to_variable_reference(variable_ptr_ptr, value_ptr_ptr TSRMLS_CC); if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { Z_DELREF_PP(variable_ptr_ptr); } if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(*variable_ptr_ptr); EX_T(opline->result.var).var.ptr = *variable_ptr_ptr; } FREE_OP1_VAR_PTR(); FREE_OP2_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_leave_helper, ANY, ANY) { zend_bool nested = EX(nested); zend_op_array *op_array = EX(op_array); EG(current_execute_data) = EX(prev_execute_data); EG(opline_ptr) = NULL; if (!EG(active_symbol_table)) { i_free_compiled_variables(execute_data TSRMLS_CC); } zend_vm_stack_free((char*)execute_data - (ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)) * op_array->T) TSRMLS_CC); if ((op_array->fn_flags & ZEND_ACC_CLOSURE) && op_array->prototype) { zval_ptr_dtor((zval**)&op_array->prototype); } if (nested) { execute_data = EG(current_execute_data); } if (nested) { USE_OPLINE LOAD_REGS(); LOAD_OPLINE(); if (UNEXPECTED(opline->opcode == ZEND_INCLUDE_OR_EVAL)) { EX(function_state).function = (zend_function *) EX(op_array); EX(function_state).arguments = NULL; EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); EG(return_value_ptr_ptr) = EX(original_return_value); destroy_op_array(op_array TSRMLS_CC); efree(op_array); if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION_LEAVE(); } ZEND_VM_INC_OPCODE(); ZEND_VM_LEAVE(); } else { EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); EG(return_value_ptr_ptr) = EX(original_return_value); if (EG(active_symbol_table)) { zend_clean_and_cache_symbol_table(EG(active_symbol_table) TSRMLS_CC); } EG(active_symbol_table) = EX(symbol_table); EX(function_state).function = (zend_function *) EX(op_array); EX(function_state).arguments = NULL; if (EG(This)) { if (UNEXPECTED(EG(exception) != NULL) && EX(call)->is_ctor_call) { if (EX(call)->is_ctor_result_used) { Z_DELREF_P(EG(This)); } if (Z_REFCOUNT_P(EG(This)) == 1) { zend_object_store_ctor_failed(EG(This) TSRMLS_CC); } } zval_ptr_dtor(&EG(This)); } EG(This) = EX(current_this); EG(scope) = EX(current_scope); EG(called_scope) = EX(current_called_scope); EX(call)--; zend_vm_stack_clear_multiple(0 TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); if (RETURN_VALUE_USED(opline) && EX_T(opline->result.var).var.ptr) { zval_ptr_dtor(&EX_T(opline->result.var).var.ptr); } HANDLE_EXCEPTION_LEAVE(); } ZEND_VM_INC_OPCODE(); ZEND_VM_LEAVE(); } } ZEND_VM_RETURN(); } ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY) { USE_OPLINE zend_bool should_change_scope = 0; zend_function *fbc = EX(function_state).function; zend_uint num_args; SAVE_OPLINE(); EX(object) = EX(call)->object; if (UNEXPECTED((fbc->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) != 0)) { if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_ABSTRACT) != 0)) { zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", fbc->common.scope->name, fbc->common.function_name); } if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) { zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated", fbc->common.scope ? fbc->common.scope->name : "", fbc->common.scope ? "::" : "", fbc->common.function_name); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } } if (fbc->common.scope && !(fbc->common.fn_flags & ZEND_ACC_STATIC) && !EX(object)) { if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { /* FIXME: output identifiers properly */ zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically", fbc->common.scope->name, fbc->common.function_name); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } else { /* FIXME: output identifiers properly */ /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */ zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically", fbc->common.scope->name, fbc->common.function_name); } } if (fbc->type == ZEND_USER_FUNCTION || fbc->common.scope) { should_change_scope = 1; EX(current_this) = EG(This); EX(current_scope) = EG(scope); EX(current_called_scope) = EG(called_scope); EG(This) = EX(object); EG(scope) = (fbc->type == ZEND_USER_FUNCTION || !EX(object)) ? fbc->common.scope : NULL; EG(called_scope) = EX(call)->called_scope; } num_args = opline->extended_value + EX(call)->num_additional_args; if (EX(call)->num_additional_args) { EX(function_state).arguments = zend_vm_stack_push_args(num_args TSRMLS_CC); } else { EX(function_state).arguments = zend_vm_stack_top(TSRMLS_C); zend_vm_stack_push((void*)(zend_uintptr_t) num_args TSRMLS_CC); } LOAD_OPLINE(); if (fbc->type == ZEND_INTERNAL_FUNCTION) { if (fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) { zend_uint i; void **p = EX(function_state).arguments - num_args; for (i = 0; i < num_args; ++i, ++p) { zend_verify_arg_type(fbc, i + 1, (zval *) *p, 0, NULL TSRMLS_CC); } } if (EXPECTED(EG(exception) == NULL)) { temp_variable *ret = &EX_T(opline->result.var); MAKE_STD_ZVAL(ret->var.ptr); ZVAL_NULL(ret->var.ptr); ret->var.ptr_ptr = &ret->var.ptr; ret->var.fcall_returned_reference = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0; if (!zend_execute_internal) { /* saves one function call if zend_execute_internal is not used */ fbc->internal_function.handler(num_args, ret->var.ptr, &ret->var.ptr, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC); } else { zend_execute_internal(execute_data, NULL, RETURN_VALUE_USED(opline) TSRMLS_CC); } if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(&ret->var.ptr); } } else if (RETURN_VALUE_USED(opline)) { EX_T(opline->result.var).var.ptr = NULL; } } else if (fbc->type == ZEND_USER_FUNCTION) { temp_variable *ret = &EX_T(opline->result.var); EX(original_return_value) = EG(return_value_ptr_ptr); EG(active_symbol_table) = NULL; EG(active_op_array) = &fbc->op_array; EG(return_value_ptr_ptr) = NULL; if (RETURN_VALUE_USED(opline)) { ret->var.ptr = NULL; EG(return_value_ptr_ptr) = &ret->var.ptr; ret->var.ptr_ptr = &ret->var.ptr; ret->var.fcall_returned_reference = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0; } if (UNEXPECTED((EG(active_op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) { if (RETURN_VALUE_USED(opline)) { ret->var.ptr = zend_generator_create_zval(EG(active_op_array) TSRMLS_CC); ret->var.fcall_returned_reference = 0; } } else if (EXPECTED(zend_execute_ex == execute_ex)) { if (EXPECTED(EG(exception) == NULL)) { ZEND_VM_ENTER(); } } else { zend_execute(EG(active_op_array) TSRMLS_CC); } EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); EG(return_value_ptr_ptr) = EX(original_return_value); if (EG(active_symbol_table)) { zend_clean_and_cache_symbol_table(EG(active_symbol_table) TSRMLS_CC); } EG(active_symbol_table) = EX(symbol_table); } else { /* ZEND_OVERLOADED_FUNCTION */ MAKE_STD_ZVAL(EX_T(opline->result.var).var.ptr); ZVAL_NULL(EX_T(opline->result.var).var.ptr); /* Not sure what should be done here if it's a static method */ if (EXPECTED(EX(object) != NULL)) { Z_OBJ_HT_P(EX(object))->call_method(fbc->common.function_name, num_args, EX_T(opline->result.var).var.ptr, &EX_T(opline->result.var).var.ptr, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC); } else { zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object"); } if (fbc->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) { efree((char*)fbc->common.function_name); } efree(fbc); if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(&EX_T(opline->result.var).var.ptr); } else { Z_UNSET_ISREF_P(EX_T(opline->result.var).var.ptr); Z_SET_REFCOUNT_P(EX_T(opline->result.var).var.ptr, 1); EX_T(opline->result.var).var.fcall_returned_reference = 0; EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr; } } EX(function_state).function = (zend_function *) EX(op_array); EX(function_state).arguments = NULL; if (should_change_scope) { if (EG(This)) { if (UNEXPECTED(EG(exception) != NULL) && EX(call)->is_ctor_call) { if (EX(call)->is_ctor_result_used) { Z_DELREF_P(EG(This)); } if (Z_REFCOUNT_P(EG(This)) == 1) { zend_object_store_ctor_failed(EG(This) TSRMLS_CC); } } zval_ptr_dtor(&EG(This)); } EG(This) = EX(current_this); EG(scope) = EX(current_scope); EG(called_scope) = EX(current_called_scope); } EX(call)--; zend_vm_stack_clear_multiple(0 TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); if (RETURN_VALUE_USED(opline) && EX_T(opline->result.var).var.ptr) { zval_ptr_dtor(&EX_T(opline->result.var).var.ptr); } HANDLE_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY) { USE_OPLINE #if DEBUG_ZEND>=2 printf("Jumping to %d\n", opline->op1.opline_num); #endif ZEND_VM_SET_OPCODE(opline->op1.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; int ret; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) { ret = Z_LVAL_P(val); } else { ret = i_zend_is_true(val); FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } if (!ret) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.opline_num); #endif ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; int ret; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) { ret = Z_LVAL_P(val); } else { ret = i_zend_is_true(val); FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } if (ret) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.opline_num); #endif ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; int retval; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) { retval = Z_LVAL_P(val); } else { retval = i_zend_is_true(val); FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } if (EXPECTED(retval != 0)) { #if DEBUG_ZEND>=2 printf("Conditional jmp on true to %d\n", opline->extended_value); #endif ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } else { #if DEBUG_ZEND>=2 printf("Conditional jmp on false to %d\n", opline->op2.opline_num); #endif ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } } ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; int retval; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) { retval = Z_LVAL_P(val); } else { retval = i_zend_is_true(val); FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } Z_LVAL(EX_T(opline->result.var).tmp_var) = retval; Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL; if (!retval) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.opline_num); #endif ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; int retval; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) { retval = Z_LVAL_P(val); } else { retval = i_zend_is_true(val); FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } Z_LVAL(EX_T(opline->result.var).tmp_var) = retval; Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL; if (retval) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.opline_num); #endif ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(70, ZEND_FREE, TMP|VAR, ANY) { USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE == IS_TMP_VAR) { zendi_zval_dtor(EX_T(opline->op1.var).tmp_var); } else { zval_ptr_dtor(&EX_T(opline->op1.var).var.ptr); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY) { USE_OPLINE zval *tmp = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); tmp->value.str.val = emalloc(1); tmp->value.str.val[0] = 0; tmp->value.str.len = 0; Z_SET_REFCOUNT_P(tmp, 1); tmp->type = IS_STRING; Z_UNSET_ISREF_P(tmp); /*CHECK_EXCEPTION();*/ ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP|UNUSED, CONST) { USE_OPLINE zval *str = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); if (OP1_TYPE == IS_UNUSED) { /* Initialize for erealloc in add_char_to_string */ Z_STRVAL_P(str) = NULL; Z_STRLEN_P(str) = 0; Z_TYPE_P(str) = IS_STRING; INIT_PZVAL(str); } add_char_to_string(str, str, opline->op2.zv); /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */ /*CHECK_EXCEPTION();*/ ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP|UNUSED, CONST) { USE_OPLINE zval *str = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); if (OP1_TYPE == IS_UNUSED) { /* Initialize for erealloc in add_string_to_string */ Z_STRVAL_P(str) = NULL; Z_STRLEN_P(str) = 0; Z_TYPE_P(str) = IS_STRING; INIT_PZVAL(str); } add_string_to_string(str, str, opline->op2.zv); /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */ /*CHECK_EXCEPTION();*/ ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP|UNUSED, TMP|VAR|CV) { USE_OPLINE zend_free_op free_op2; zval *str = &EX_T(opline->result.var).tmp_var; zval *var; zval var_copy; int use_copy = 0; SAVE_OPLINE(); var = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_UNUSED) { /* Initialize for erealloc in add_string_to_string */ Z_STRVAL_P(str) = NULL; Z_STRLEN_P(str) = 0; Z_TYPE_P(str) = IS_STRING; INIT_PZVAL(str); } if (Z_TYPE_P(var) != IS_STRING) { zend_make_printable_zval(var, &var_copy, &use_copy); if (use_copy) { var = &var_copy; } } add_string_to_string(str, str, var); if (use_copy) { zval_dtor(var); } /* original comment, possibly problematic: * FREE_OP is missing intentionally here - we're always working on the same temporary variable * (Zeev): I don't think it's problematic, we only use variables * which aren't affected by FREE_OP(Ts, )'s anyway, unless they're * string offsets or overloaded objects */ FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE SAVE_OPLINE(); if (EG(exception)) { zend_exception_save(TSRMLS_C); } if (OP2_TYPE == IS_UNUSED) { EX_T(opline->result.var).class_entry = zend_fetch_class(NULL, 0, opline->extended_value TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { zend_free_op free_op2; zval *class_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(opline->op2.literal->cache_slot)) { EX_T(opline->result.var).class_entry = CACHED_PTR(opline->op2.literal->cache_slot); } else { EX_T(opline->result.var).class_entry = zend_fetch_class_by_name(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->op2.literal + 1, opline->extended_value TSRMLS_CC); CACHE_PTR(opline->op2.literal->cache_slot, EX_T(opline->result.var).class_entry); } } else if (Z_TYPE_P(class_name) == IS_OBJECT) { EX_T(opline->result.var).class_entry = Z_OBJCE_P(class_name); } else if (Z_TYPE_P(class_name) == IS_STRING) { EX_T(opline->result.var).class_entry = zend_fetch_class(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->extended_value TSRMLS_CC); } else { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Class name must be a valid object or a string"); } FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zval *function_name; char *function_name_strval; int function_name_strlen; zend_free_op free_op1, free_op2; call_slot *call = EX(call_slots) + opline->result.num; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP2_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Method name must be a string"); } function_name_strval = Z_STRVAL_P(function_name); function_name_strlen = Z_STRLEN_P(function_name); call->object = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R); if (EXPECTED(call->object != NULL) && EXPECTED(Z_TYPE_P(call->object) == IS_OBJECT)) { call->called_scope = Z_OBJCE_P(call->object); if (OP2_TYPE != IS_CONST || (call->fbc = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, call->called_scope)) == NULL) { zval *object = call->object; if (UNEXPECTED(Z_OBJ_HT_P(call->object)->get_method == NULL)) { zend_error_noreturn(E_ERROR, "Object does not support method calls"); } /* First, locate the function. */ call->fbc = Z_OBJ_HT_P(call->object)->get_method(&call->object, function_name_strval, function_name_strlen, ((OP2_TYPE == IS_CONST) ? (opline->op2.literal + 1) : NULL) TSRMLS_CC); if (UNEXPECTED(call->fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(call->object), function_name_strval); } if (OP2_TYPE == IS_CONST && EXPECTED(call->fbc->type <= ZEND_USER_FUNCTION) && EXPECTED((call->fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0) && EXPECTED(call->object == object)) { CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, call->called_scope, call->fbc); } } } else { if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP2(); HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Call to a member function %s() on %s", function_name_strval, zend_get_type_by_const(Z_TYPE_P(call->object))); } if ((call->fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) { call->object = NULL; } else { if (!PZVAL_IS_REF(call->object)) { Z_ADDREF_P(call->object); /* For $this pointer */ } else { zval *this_ptr; ALLOC_ZVAL(this_ptr); INIT_PZVAL_COPY(this_ptr, call->object); zval_copy_ctor(this_ptr); call->object = this_ptr; } } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; FREE_OP2(); FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zval *function_name; zend_class_entry *ce; call_slot *call = EX(call_slots) + opline->result.num; SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { /* no function found. try a static method in class */ if (CACHED_PTR(opline->op1.literal->cache_slot)) { ce = CACHED_PTR(opline->op1.literal->cache_slot); } else { ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, opline->extended_value TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } if (UNEXPECTED(ce == NULL)) { zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op1.zv)); } CACHE_PTR(opline->op1.literal->cache_slot, ce); } call->called_scope = ce; } else { ce = EX_T(opline->op1.var).class_entry; if (opline->extended_value == ZEND_FETCH_CLASS_PARENT || opline->extended_value == ZEND_FETCH_CLASS_SELF) { call->called_scope = EG(called_scope); } else { call->called_scope = ce; } } if (OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST && CACHED_PTR(opline->op2.literal->cache_slot)) { call->fbc = CACHED_PTR(opline->op2.literal->cache_slot); } else if (OP1_TYPE != IS_CONST && OP2_TYPE == IS_CONST && (call->fbc = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce))) { /* do nothing */ } else if (OP2_TYPE != IS_UNUSED) { char *function_name_strval = NULL; int function_name_strlen = 0; zend_free_op free_op2; if (OP2_TYPE == IS_CONST) { function_name_strval = Z_STRVAL_P(opline->op2.zv); function_name_strlen = Z_STRLEN_P(opline->op2.zv); } else { function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Function name must be a string"); } else { function_name_strval = Z_STRVAL_P(function_name); function_name_strlen = Z_STRLEN_P(function_name); } } if (function_name_strval) { if (ce->get_static_method) { call->fbc = ce->get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC); } else { call->fbc = zend_std_get_static_method(ce, function_name_strval, function_name_strlen, ((OP2_TYPE == IS_CONST) ? (opline->op2.literal + 1) : NULL) TSRMLS_CC); } if (UNEXPECTED(call->fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name, function_name_strval); } if (OP2_TYPE == IS_CONST && EXPECTED(call->fbc->type <= ZEND_USER_FUNCTION) && EXPECTED((call->fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0)) { if (OP1_TYPE == IS_CONST) { CACHE_PTR(opline->op2.literal->cache_slot, call->fbc); } else { CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce, call->fbc); } } } if (OP2_TYPE != IS_CONST) { FREE_OP2(); } } else { if (UNEXPECTED(ce->constructor == NULL)) { zend_error_noreturn(E_ERROR, "Cannot call constructor"); } if (EG(This) && Z_OBJCE_P(EG(This)) != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) { zend_error_noreturn(E_ERROR, "Cannot call private %s::__construct()", ce->name); } call->fbc = ce->constructor; } if (call->fbc->common.fn_flags & ZEND_ACC_STATIC) { call->object = NULL; } else { if (EG(This) && Z_OBJ_HT_P(EG(This))->get_class_entry && !instanceof_function(Z_OBJCE_P(EG(This)), ce TSRMLS_CC)) { /* We are calling method of the other (incompatible) class, but passing $this. This is done for compatibility with php-4. */ if (call->fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { zend_error(E_DEPRECATED, "Non-static method %s::%s() should not be called statically, assuming $this from incompatible context", call->fbc->common.scope->name, call->fbc->common.function_name); } else { /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */ zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically, assuming $this from incompatible context", call->fbc->common.scope->name, call->fbc->common.function_name); } } if ((call->object = EG(This))) { Z_ADDREF_P(call->object); call->called_scope = Z_OBJCE_P(call->object); } } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV) { USE_OPLINE zval *function_name; call_slot *call = EX(call_slots) + opline->result.num; if (OP2_TYPE == IS_CONST) { function_name = (zval*)(opline->op2.literal+1); if (CACHED_PTR(opline->op2.literal->cache_slot)) { call->fbc = CACHED_PTR(opline->op2.literal->cache_slot); } else if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(function_name), Z_STRLEN_P(function_name)+1, Z_HASH_P(function_name), (void **) &call->fbc) == FAILURE)) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv)); } else { CACHE_PTR(opline->op2.literal->cache_slot, call->fbc); } call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; /*CHECK_EXCEPTION();*/ ZEND_VM_NEXT_OPCODE(); } else { char *function_name_strval, *lcname; int function_name_strlen; zend_free_op free_op2; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { function_name_strval = Z_STRVAL_P(function_name); function_name_strlen = Z_STRLEN_P(function_name); if (function_name_strval[0] == '\\') { function_name_strlen -= 1; lcname = zend_str_tolower_dup(function_name_strval + 1, function_name_strlen); } else { lcname = zend_str_tolower_dup(function_name_strval, function_name_strlen); } if (UNEXPECTED(zend_hash_find(EG(function_table), lcname, function_name_strlen+1, (void **) &call->fbc) == FAILURE)) { zend_error_noreturn(E_ERROR, "Call to undefined function %s()", function_name_strval); } efree(lcname); FREE_OP2(); call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else if (OP2_TYPE != IS_CONST && OP2_TYPE != IS_TMP_VAR && EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT) && Z_OBJ_HANDLER_P(function_name, get_closure) && Z_OBJ_HANDLER_P(function_name, get_closure)(function_name, &call->called_scope, &call->fbc, &call->object TSRMLS_CC) == SUCCESS) { if (call->object) { Z_ADDREF_P(call->object); } if (OP2_TYPE == IS_VAR && OP2_FREE && Z_REFCOUNT_P(function_name) == 1 && call->fbc->common.fn_flags & ZEND_ACC_CLOSURE) { /* Delay closure destruction until its invocation */ call->fbc->common.prototype = (zend_function*)function_name; } else { FREE_OP2(); } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY) && zend_hash_num_elements(Z_ARRVAL_P(function_name)) == 2) { zend_class_entry *ce; zval **method = NULL; zval **obj = NULL; zend_hash_index_find(Z_ARRVAL_P(function_name), 0, (void **) &obj); zend_hash_index_find(Z_ARRVAL_P(function_name), 1, (void **) &method); if (!obj || !method) { zend_error_noreturn(E_ERROR, "Array callback has to contain indices 0 and 1"); } if (Z_TYPE_PP(obj) != IS_STRING && Z_TYPE_PP(obj) != IS_OBJECT) { zend_error_noreturn(E_ERROR, "First array member is not a valid class name or object"); } if (Z_TYPE_PP(method) != IS_STRING) { zend_error_noreturn(E_ERROR, "Second array member is not a valid method"); } if (Z_TYPE_PP(obj) == IS_STRING) { ce = zend_fetch_class_by_name(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), NULL, 0 TSRMLS_CC); if (UNEXPECTED(ce == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } call->called_scope = ce; call->object = NULL; if (ce->get_static_method) { call->fbc = ce->get_static_method(ce, Z_STRVAL_PP(method), Z_STRLEN_PP(method) TSRMLS_CC); } else { call->fbc = zend_std_get_static_method(ce, Z_STRVAL_PP(method), Z_STRLEN_PP(method), NULL TSRMLS_CC); } } else { call->object = *obj; ce = call->called_scope = Z_OBJCE_PP(obj); call->fbc = Z_OBJ_HT_P(call->object)->get_method(&call->object, Z_STRVAL_PP(method), Z_STRLEN_PP(method), NULL TSRMLS_CC); if (UNEXPECTED(call->fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(call->object), Z_STRVAL_PP(method)); } if ((call->fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) { call->object = NULL; } else { if (!PZVAL_IS_REF(call->object)) { Z_ADDREF_P(call->object); /* For $this pointer */ } else { zval *this_ptr; ALLOC_ZVAL(this_ptr); INIT_PZVAL_COPY(this_ptr, call->object); zval_copy_ctor(this_ptr); call->object = this_ptr; } } } if (UNEXPECTED(call->fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name, Z_STRVAL_PP(method)); } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Function name must be a string"); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } } } ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST) { USE_OPLINE zend_literal *func_name; call_slot *call = EX(call_slots) + opline->result.num; func_name = opline->op2.literal + 1; if (CACHED_PTR(opline->op2.literal->cache_slot)) { call->fbc = CACHED_PTR(opline->op2.literal->cache_slot); } else if (zend_hash_quick_find(EG(function_table), Z_STRVAL(func_name->constant), Z_STRLEN(func_name->constant)+1, func_name->hash_value, (void **) &call->fbc)==FAILURE) { func_name++; if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL(func_name->constant), Z_STRLEN(func_name->constant)+1, func_name->hash_value, (void **) &call->fbc)==FAILURE)) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv)); } else { CACHE_PTR(opline->op2.literal->cache_slot, call->fbc); } } else { CACHE_PTR(opline->op2.literal->cache_slot, call->fbc); } call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY) { EX(function_state).function = EX(call)->fbc; ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper); } ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY) { USE_OPLINE zend_free_op free_op1; zval *fname = GET_OP1_ZVAL_PTR(BP_VAR_R); call_slot *call = EX(call_slots) + opline->op2.num; if (CACHED_PTR(opline->op1.literal->cache_slot)) { EX(function_state).function = CACHED_PTR(opline->op1.literal->cache_slot); } else if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(fname), Z_STRLEN_P(fname)+1, Z_HASH_P(fname), (void **) &EX(function_state).function)==FAILURE)) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Call to undefined function %s()", fname->value.str.val); } else { CACHE_PTR(opline->op1.literal->cache_slot, EX(function_state).function); } call->fbc = EX(function_state).function; call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; FREE_OP1(); ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper); } ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *retval_ptr; zend_free_op free_op1; SAVE_OPLINE(); retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (!EG(return_value_ptr_ptr)) { FREE_OP1(); } else { if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR || PZVAL_IS_REF(retval_ptr)) { zval *ret; ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, retval_ptr); if (OP1_TYPE != IS_TMP_VAR) { zval_copy_ctor(ret); } *EG(return_value_ptr_ptr) = ret; FREE_OP1_IF_VAR(); } else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && retval_ptr == &EG(uninitialized_zval)) { zval *ret; if (OP1_TYPE == IS_VAR) { Z_DELREF_P(retval_ptr); } ALLOC_INIT_ZVAL(ret); *EG(return_value_ptr_ptr) = ret; } else { *EG(return_value_ptr_ptr) = retval_ptr; if (OP1_TYPE == IS_CV) { Z_ADDREF_P(retval_ptr); } } } ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } ZEND_VM_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *retval_ptr; zval **retval_ptr_ptr; zend_free_op free_op1; SAVE_OPLINE(); do { if (OP1_TYPE == IS_CONST || OP1_TYPE == 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 (!EG(return_value_ptr_ptr)) { if (OP1_TYPE == IS_TMP_VAR) { FREE_OP1(); } } else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */ zval *ret; ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, retval_ptr); zval_copy_ctor(ret); *EG(return_value_ptr_ptr) = ret; } else { zval *ret; ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, retval_ptr); *EG(return_value_ptr_ptr) = ret; } break; } retval_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(retval_ptr_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference"); } if (OP1_TYPE == IS_VAR && !Z_ISREF_PP(retval_ptr_ptr)) { if (opline->extended_value == ZEND_RETURNS_FUNCTION && EX_T(opline->op1.var).var.fcall_returned_reference) { } else if (EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr) { zend_error(E_NOTICE, "Only variable references should be returned by reference"); if (EG(return_value_ptr_ptr)) { zval *ret; ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, *retval_ptr_ptr); zval_copy_ctor(ret); *EG(return_value_ptr_ptr) = ret; } break; } } if (EG(return_value_ptr_ptr)) { SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr_ptr); Z_ADDREF_PP(retval_ptr_ptr); *EG(return_value_ptr_ptr) = *retval_ptr_ptr; } } while (0); FREE_OP1_VAR_PTR(); ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, ANY, ANY) { /* The generator object is stored in return_value_ptr_ptr */ zend_generator *generator = (zend_generator *) EG(return_value_ptr_ptr); /* Close the generator to free up resources */ zend_generator_close(generator, 1 TSRMLS_CC); /* Pass execution back to handling code */ ZEND_VM_RETURN(); } ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *value; zval *exception; zend_free_op free_op1; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Can only throw objects"); } zend_exception_save(TSRMLS_C); /* Not sure if a complete copy is what we want here */ ALLOC_ZVAL(exception); INIT_PZVAL_COPY(exception, value); if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(exception); } zend_throw_exception_object(exception TSRMLS_CC); zend_exception_restore(TSRMLS_C); FREE_OP1_IF_VAR(); HANDLE_EXCEPTION(); } ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, CV) { USE_OPLINE zend_class_entry *ce, *catch_ce; zval *exception; SAVE_OPLINE(); /* Check whether an exception has been thrown, if not, jump over code */ zend_exception_restore(TSRMLS_C); if (EG(exception) == NULL) { ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } if (CACHED_PTR(opline->op1.literal->cache_slot)) { catch_ce = CACHED_PTR(opline->op1.literal->cache_slot); } else { catch_ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD TSRMLS_CC); CACHE_PTR(opline->op1.literal->cache_slot, catch_ce); } ce = Z_OBJCE_P(EG(exception)); #ifdef HAVE_DTRACE if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) { DTRACE_EXCEPTION_CAUGHT((char *)ce->name); } #endif /* HAVE_DTRACE */ if (ce != catch_ce) { if (!instanceof_function(ce, catch_ce TSRMLS_CC)) { if (opline->result.num) { zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION(); } ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } } exception = EG(exception); if (!EG(active_symbol_table)) { if (EX_CV(opline->op2.var)) { zval_ptr_dtor(EX_CV(opline->op2.var)); } EX_CV(opline->op2.var) = (zval**)EX_CV_NUM(execute_data, EX(op_array)->last_var + opline->op2.var); *EX_CV(opline->op2.var) = EG(exception); } else { zend_compiled_variable *cv = &CV_DEF_OF(opline->op2.var); zend_hash_quick_update(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value, &EG(exception), sizeof(zval *), (void**)&EX_CV(opline->op2.var)); } if (UNEXPECTED(EG(exception) != exception)) { Z_ADDREF_P(EG(exception)); HANDLE_EXCEPTION(); } else { EG(exception) = NULL; ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP, ANY) { USE_OPLINE SAVE_OPLINE(); if (opline->extended_value == ZEND_DO_FCALL_BY_NAME) { if (ARG_MUST_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) { zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.num); } } { zval *valptr; zval *value; zend_free_op free_op1; value = GET_OP1_ZVAL_PTR(BP_VAR_R); ALLOC_ZVAL(valptr); INIT_PZVAL_COPY(valptr, value); if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(valptr); } zend_vm_stack_push(valptr TSRMLS_CC); FREE_OP1_IF_VAR(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY) { USE_OPLINE zval *varptr; zend_free_op free_op1; varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (varptr == &EG(uninitialized_zval)) { if (OP1_TYPE == IS_VAR) { Z_DELREF_P(varptr); } ALLOC_INIT_ZVAL(varptr); } else if (PZVAL_IS_REF(varptr)) { if (OP1_TYPE == IS_CV || (OP1_TYPE == IS_VAR && Z_REFCOUNT_P(varptr) > 2)) { zval *original_var = varptr; ALLOC_ZVAL(varptr); INIT_PZVAL_COPY(varptr, original_var); zval_copy_ctor(varptr); FREE_OP1(); } else { Z_UNSET_ISREF_P(varptr); } } else if (OP1_TYPE == IS_CV) { Z_ADDREF_P(varptr); } zend_vm_stack_push(varptr TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *varptr; SAVE_OPLINE(); if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */ if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } } else { if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if ((!(opline->extended_value & ZEND_ARG_SEND_FUNCTION) || EX_T(opline->op1.var).var.fcall_returned_reference) && varptr != &EG(uninitialized_zval) && (PZVAL_IS_REF(varptr) || Z_REFCOUNT_P(varptr) == 1)) { Z_SET_ISREF_P(varptr); if (OP1_TYPE == IS_CV) { Z_ADDREF_P(varptr); } zend_vm_stack_push(varptr TSRMLS_CC); } else { zval *valptr; if ((opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) ? !(opline->extended_value & ZEND_ARG_SEND_SILENT) : !ARG_MAY_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) { zend_error(E_STRICT, "Only variables should be passed by reference"); } ALLOC_ZVAL(valptr); INIT_PZVAL_COPY(valptr, varptr); if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(valptr); } FREE_OP1_IF_VAR(); zend_vm_stack_push(valptr TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval **varptr_ptr; zval *varptr; SAVE_OPLINE(); varptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Only variables can be passed by reference"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(*varptr_ptr == &EG(error_zval))) { ALLOC_INIT_ZVAL(varptr); zend_vm_stack_push(varptr TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (opline->extended_value == ZEND_DO_FCALL_BY_NAME && EX(function_state).function->type == ZEND_INTERNAL_FUNCTION) { if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } } SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr_ptr); varptr = *varptr_ptr; Z_ADDREF_P(varptr); zend_vm_stack_push(varptr TSRMLS_CC); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY) { USE_OPLINE if (opline->extended_value == ZEND_DO_FCALL_BY_NAME) { if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF); } } SAVE_OPLINE(); ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } 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(BP_VAR_R); arg_num = opline->op2.num + EX(call)->num_additional_args + 1; switch (Z_TYPE_P(args)) { case IS_ARRAY: { HashTable *ht = Z_ARRVAL_P(args); HashPosition pos; zval **arg_ptr, *arg; ZEND_VM_STACK_GROW_IF_NEEDED(zend_hash_num_elements(ht)); for (zend_hash_internal_pointer_reset_ex(ht, &pos); zend_hash_get_current_data_ex(ht, (void **) &arg_ptr, &pos) == SUCCESS; zend_hash_move_forward_ex(ht, &pos), ++arg_num ) { char *name; zend_uint name_len; zend_ulong index; if (zend_hash_get_current_key_ex(ht, &name, &name_len, &index, 0, &pos) == HASH_KEY_IS_STRING) { zend_error(E_RECOVERABLE_ERROR, "Cannot unpack array with string keys"); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, arg_num)) { SEPARATE_ZVAL_TO_MAKE_IS_REF(arg_ptr); arg = *arg_ptr; Z_ADDREF_P(arg); } else if (Z_ISREF_PP(arg_ptr)) { ALLOC_ZVAL(arg); MAKE_COPY_ZVAL(arg_ptr, arg); } else { arg = *arg_ptr; Z_ADDREF_P(arg); } zend_vm_stack_push(arg TSRMLS_CC); EX(call)->num_additional_args++; } break; } case 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"); break; } iter = ce->get_iterator(ce, args, 0 TSRMLS_CC); if (UNEXPECTED(!iter)) { FREE_OP1(); if (!EG(exception)) { zend_throw_exception_ex( NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name ); } HANDLE_EXCEPTION(); } if (iter->funcs->rewind) { iter->funcs->rewind(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } } for (; iter->funcs->valid(iter TSRMLS_CC) == SUCCESS; ++arg_num) { zval **arg_ptr, *arg; if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } iter->funcs->get_current_data(iter, &arg_ptr TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } if (iter->funcs->get_current_key) { zval key; iter->funcs->get_current_key(iter, &key TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } if (Z_TYPE(key) == IS_STRING) { zend_error(E_RECOVERABLE_ERROR, "Cannot unpack Traversable with string keys"); zval_dtor(&key); ZEND_VM_C_GOTO(unpack_iter_dtor); } zval_dtor(&key); } if (ARG_MUST_BE_SENT_BY_REF(EX(call)->fbc, 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)->fbc->common.scope ? EX(call)->fbc->common.scope->name : "", EX(call)->fbc->common.scope ? "::" : "", EX(call)->fbc->common.function_name ); } if (Z_ISREF_PP(arg_ptr)) { ALLOC_ZVAL(arg); MAKE_COPY_ZVAL(arg_ptr, arg); } else { arg = *arg_ptr; Z_ADDREF_P(arg); } ZEND_VM_STACK_GROW_IF_NEEDED(1); zend_vm_stack_push(arg TSRMLS_CC); EX(call)->num_additional_args++; iter->funcs->move_forward(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } } ZEND_VM_C_LABEL(unpack_iter_dtor): iter->funcs->dtor(iter TSRMLS_CC); break; } default: zend_error(E_WARNING, "Only arrays and Traversables can be unpacked"); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY) { USE_OPLINE zend_uint arg_num = opline->op1.num; zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC); SAVE_OPLINE(); if (UNEXPECTED(param == NULL)) { if (zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, NULL, opline->extended_value, NULL TSRMLS_CC)) { const char *space; const char *class_name; zend_execute_data *ptr; if (EG(active_op_array)->scope) { class_name = EG(active_op_array)->scope->name; space = "::"; } else { class_name = space = ""; } ptr = EX(prev_execute_data); if(ptr && ptr->op_array) { zend_error(E_WARNING, "Missing argument %u for %s%s%s(), called in %s on line %d and defined", opline->op1.num, class_name, space, get_active_function_name(TSRMLS_C), ptr->op_array->filename, ptr->opline->lineno); } else { zend_error(E_WARNING, "Missing argument %u for %s%s%s()", opline->op1.num, class_name, space, get_active_function_name(TSRMLS_C)); } } } else { zval **var_ptr; zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param, opline->extended_value, NULL TSRMLS_CC); var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); Z_DELREF_PP(var_ptr); *var_ptr = *param; Z_ADDREF_PP(var_ptr); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST) { USE_OPLINE zval *assignment_value; zend_uint arg_num = opline->op1.num; zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC); zval **var_ptr; SAVE_OPLINE(); if (param == NULL) { ALLOC_ZVAL(assignment_value); *assignment_value = *opline->op2.zv; if (IS_CONSTANT_TYPE(Z_TYPE_P(assignment_value))) { Z_SET_REFCOUNT_P(assignment_value, 1); zval_update_constant(&assignment_value, 0 TSRMLS_CC); } else if (Z_TYPE_P(assignment_value) == IS_ARRAY) { HashTable *ht; ALLOC_HASHTABLE(ht); zend_hash_init(ht, zend_hash_num_elements(Z_ARRVAL_P(assignment_value)), NULL, ZVAL_PTR_DTOR, 0); zend_hash_copy(ht, Z_ARRVAL_P(assignment_value), (copy_ctor_func_t) zval_deep_copy, NULL, sizeof(zval *)); Z_ARRVAL_P(assignment_value) = ht; } else { zval_copy_ctor(assignment_value); } INIT_PZVAL(assignment_value); } else { assignment_value = *param; Z_ADDREF_P(assignment_value); } zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value, opline->extended_value, opline->op2.zv TSRMLS_CC); var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); zval_ptr_dtor(var_ptr); *var_ptr = assignment_value; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, ANY, ANY) { USE_OPLINE zend_uint arg_num = opline->op1.num; zend_uint arg_count = zend_vm_stack_get_args_count(TSRMLS_C); zval **var_ptr, *params; SAVE_OPLINE(); var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); Z_DELREF_PP(var_ptr); MAKE_STD_ZVAL(params); *var_ptr = params; if (arg_num <= arg_count) { array_init_size(params, arg_count - arg_num + 1); } else { array_init(params); } for (; arg_num <= arg_count; ++arg_num) { zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC); zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param, opline->extended_value, NULL TSRMLS_CC); zend_hash_next_index_insert(Z_ARRVAL_P(params), param, sizeof(zval *), NULL); Z_ADDREF_PP(param); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *retval = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); /* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */ ZVAL_BOOL(retval, i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R))); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST) { USE_OPLINE zend_brk_cont_element *el; SAVE_OPLINE(); el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->op1.opline_num, EX(op_array), execute_data TSRMLS_CC); ZEND_VM_JMP(EX(op_array)->opcodes + el->brk); } ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST) { USE_OPLINE zend_brk_cont_element *el; SAVE_OPLINE(); el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->op1.opline_num, EX(op_array), execute_data TSRMLS_CC); ZEND_VM_JMP(EX(op_array)->opcodes + el->cont); } ZEND_VM_HANDLER(100, ZEND_GOTO, ANY, CONST) { zend_op *brk_opline; USE_OPLINE zend_brk_cont_element *el; SAVE_OPLINE(); el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->extended_value, EX(op_array), execute_data TSRMLS_CC); brk_opline = EX(op_array)->opcodes + el->brk; switch (brk_opline->opcode) { case ZEND_SWITCH_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_ptr_dtor(&EX_T(brk_opline->op1.var).var.ptr); } break; case ZEND_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zendi_zval_dtor(EX_T(brk_opline->op1.var).tmp_var); } break; } ZEND_VM_JMP(opline->op1.jmp_addr); } ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); is_equal_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(49, ZEND_SWITCH_FREE, VAR, ANY) { USE_OPLINE SAVE_OPLINE(); zval_ptr_dtor(&EX_T(opline->op1.var).var.ptr); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY) { USE_OPLINE zval *object_zval; zend_function *constructor; SAVE_OPLINE(); if (UNEXPECTED((EX_T(opline->op1.var).class_entry->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) != 0)) { if (EX_T(opline->op1.var).class_entry->ce_flags & ZEND_ACC_INTERFACE) { zend_error_noreturn(E_ERROR, "Cannot instantiate interface %s", EX_T(opline->op1.var).class_entry->name); } else if ((EX_T(opline->op1.var).class_entry->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) { zend_error_noreturn(E_ERROR, "Cannot instantiate trait %s", EX_T(opline->op1.var).class_entry->name); } else { zend_error_noreturn(E_ERROR, "Cannot instantiate abstract class %s", EX_T(opline->op1.var).class_entry->name); } } ALLOC_ZVAL(object_zval); object_init_ex(object_zval, EX_T(opline->op1.var).class_entry); INIT_PZVAL(object_zval); constructor = Z_OBJ_HT_P(object_zval)->get_constructor(object_zval TSRMLS_CC); if (constructor == NULL) { if (RETURN_VALUE_USED(opline)) { AI_SET_PTR(&EX_T(opline->result.var), object_zval); } else { zval_ptr_dtor(&object_zval); } ZEND_VM_JMP(EX(op_array)->opcodes + opline->op2.opline_num); } else { call_slot *call = EX(call_slots) + opline->extended_value; if (RETURN_VALUE_USED(opline)) { PZVAL_LOCK(object_zval); AI_SET_PTR(&EX_T(opline->result.var), object_zval); } /* We are not handling overloaded classes right now */ call->fbc = constructor; call->object = object_zval; call->called_scope = EX_T(opline->op1.var).class_entry; call->num_additional_args = 0; call->is_ctor_call = 1; call->is_ctor_result_used = RETURN_VALUE_USED(opline); EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *obj; zend_class_entry *ce; zend_function *clone; zend_object_clone_obj_t clone_call; SAVE_OPLINE(); obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "__clone method called on non-object"); } ce = Z_OBJCE_P(obj); clone = ce ? ce->clone : NULL; clone_call = Z_OBJ_HT_P(obj)->clone_obj; if (UNEXPECTED(clone_call == NULL)) { if (ce) { zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name); } else { zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object"); } } if (ce && 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. */ if (UNEXPECTED(ce != EG(scope))) { zend_error_noreturn(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : ""); } } else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) { /* Ensure that if we're calling a protected function, we're allowed to do so. */ if (UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), EG(scope)))) { zend_error_noreturn(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : ""); } } } if (EXPECTED(EG(exception) == NULL)) { zval *retval; ALLOC_ZVAL(retval); Z_OBJVAL_P(retval) = clone_call(obj TSRMLS_CC); Z_TYPE_P(retval) = IS_OBJECT; Z_SET_REFCOUNT_P(retval, 1); Z_SET_ISREF_P(retval); if (!RETURN_VALUE_USED(opline) || UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(&retval); } else { EX_T(opline->result.var).var.ptr = retval; } } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, VAR|CONST|UNUSED, CONST) { USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE == IS_UNUSED) { zend_constant *c; zval *retval; if (CACHED_PTR(opline->op2.literal->cache_slot)) { c = CACHED_PTR(opline->op2.literal->cache_slot); } else if ((c = zend_quick_get_constant(opline->op2.literal + 1, opline->extended_value TSRMLS_CC)) == NULL) { if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) { char *actual = (char *)zend_memrchr(Z_STRVAL_P(opline->op2.zv), '\\', Z_STRLEN_P(opline->op2.zv)); if(!actual) { actual = Z_STRVAL_P(opline->op2.zv); } else { actual++; } /* non-qualified constant - allow text substitution */ zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", actual, actual); ZVAL_STRINGL(&EX_T(opline->result.var).tmp_var, actual, Z_STRLEN_P(opline->op2.zv)-(actual - Z_STRVAL_P(opline->op2.zv)), 1); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { zend_error_noreturn(E_ERROR, "Undefined constant '%s'", Z_STRVAL_P(opline->op2.zv)); } } else { CACHE_PTR(opline->op2.literal->cache_slot, c); } retval = &EX_T(opline->result.var).tmp_var; ZVAL_COPY_VALUE(retval, &c->value); zval_copy_ctor(retval); } else { /* class constant */ zend_class_entry *ce; zval **value; if (OP1_TYPE == IS_CONST) { if (CACHED_PTR(opline->op2.literal->cache_slot)) { value = CACHED_PTR(opline->op2.literal->cache_slot); ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value); zval_copy_ctor(&EX_T(opline->result.var).tmp_var); goto constant_fetch_end; } else if (CACHED_PTR(opline->op1.literal->cache_slot)) { ce = CACHED_PTR(opline->op1.literal->cache_slot); } else { ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, opline->extended_value TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } if (UNEXPECTED(ce == NULL)) { zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op1.zv)); } CACHE_PTR(opline->op1.literal->cache_slot, ce); } } else { ce = EX_T(opline->op1.var).class_entry; if ((value = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce)) != NULL) { ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value); zval_copy_ctor(&EX_T(opline->result.var).tmp_var); goto constant_fetch_end; } } if (EXPECTED(zend_hash_quick_find(&ce->constants_table, Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv)+1, Z_HASH_P(opline->op2.zv), (void **) &value) == SUCCESS)) { if (IS_CONSTANT_TYPE(Z_TYPE_PP(value))) { zend_class_entry *old_scope = EG(scope); EG(scope) = ce; zval_update_constant(value, 1 TSRMLS_CC); EG(scope) = old_scope; } if (OP1_TYPE == IS_CONST) { CACHE_PTR(opline->op2.literal->cache_slot, value); } else { CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce, value); } ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value); zval_copy_ctor(&EX_T(opline->result.var).tmp_var); } else if (Z_STRLEN_P(opline->op2.zv) == sizeof("class")-1 && memcmp(Z_STRVAL_P(opline->op2.zv), "class", sizeof("class") - 1) == 0) { /* "class" is assigned as a case-sensitive keyword from zend_do_resolve_class_name */ ZVAL_STRINGL(&EX_T(opline->result.var).tmp_var, ce->name, ce->name_length, 1); } else { zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL_P(opline->op2.zv)); } } constant_fetch_end: CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1; zval *expr_ptr; SAVE_OPLINE(); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && opline->extended_value) { zval **expr_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(expr_ptr_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets"); } SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr_ptr); expr_ptr = *expr_ptr_ptr; Z_ADDREF_P(expr_ptr); } else { expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R); if (IS_OP1_TMP_FREE()) { /* temporary variable */ zval *new_expr; ALLOC_ZVAL(new_expr); INIT_PZVAL_COPY(new_expr, expr_ptr); expr_ptr = new_expr; } else if (OP1_TYPE == IS_CONST || PZVAL_IS_REF(expr_ptr)) { zval *new_expr; ALLOC_ZVAL(new_expr); INIT_PZVAL_COPY(new_expr, expr_ptr); expr_ptr = new_expr; zendi_zval_copy_ctor(*expr_ptr); FREE_OP1_IF_VAR(); } else if (OP1_TYPE == IS_CV) { Z_ADDREF_P(expr_ptr); } } if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R); ulong hval; switch (Z_TYPE_P(offset)) { case IS_DOUBLE: hval = zend_dval_to_lval(Z_DVAL_P(offset)); ZEND_VM_C_GOTO(num_index); case IS_LONG: case IS_BOOL: hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index): zend_hash_index_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), hval, &expr_ptr, sizeof(zval *), NULL); break; case IS_STRING: if (OP2_TYPE == IS_CONST) { hval = Z_HASH_P(offset); } else { ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index)); hval = str_hash(Z_STRVAL_P(offset), Z_STRLEN_P(offset)); } zend_hash_quick_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, &expr_ptr, sizeof(zval *), NULL); break; case IS_NULL: zend_hash_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), "", sizeof(""), &expr_ptr, sizeof(zval *), NULL); break; default: zend_error(E_WARNING, "Illegal offset type"); zval_ptr_dtor(&expr_ptr); /* do nothing */ break; } FREE_OP2(); } else { zend_hash_next_index_insert(Z_ARRVAL(EX_T(opline->result.var).tmp_var), &expr_ptr, sizeof(zval *), NULL); } if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && opline->extended_value) { FREE_OP1_VAR_PTR(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE array_init(&EX_T(opline->result.var).tmp_var); if (OP1_TYPE == IS_UNUSED) { ZEND_VM_NEXT_OPCODE(); #if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED } else { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT); #endif } } ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *expr; zval *result = &EX_T(opline->result.var).tmp_var; SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (opline->extended_value != IS_STRING) { ZVAL_COPY_VALUE(result, expr); if (!IS_OP1_TMP_FREE()) { zendi_zval_copy_ctor(*result); } } switch (opline->extended_value) { case IS_NULL: convert_to_null(result); break; case IS_BOOL: convert_to_boolean(result); break; case IS_LONG: convert_to_long(result); break; case IS_DOUBLE: convert_to_double(result); break; case IS_STRING: { zval var_copy; int use_copy; zend_make_printable_zval(expr, &var_copy, &use_copy); if (use_copy) { ZVAL_COPY_VALUE(result, &var_copy); if (IS_OP1_TMP_FREE()) { FREE_OP1(); } } else { ZVAL_COPY_VALUE(result, expr); if (!IS_OP1_TMP_FREE()) { zendi_zval_copy_ctor(*result); } } break; } case IS_ARRAY: convert_to_array(result); break; case IS_OBJECT: convert_to_object(result); break; } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_op_array *new_op_array=NULL; zend_free_op free_op1; zval *inc_filename; zval *tmp_inc_filename = NULL; zend_bool failure_retval=0; SAVE_OPLINE(); inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R); if (inc_filename->type!=IS_STRING) { MAKE_STD_ZVAL(tmp_inc_filename); ZVAL_COPY_VALUE(tmp_inc_filename, inc_filename); zval_copy_ctor(tmp_inc_filename); convert_to_string(tmp_inc_filename); inc_filename = tmp_inc_filename; } if (opline->extended_value != ZEND_EVAL && strlen(Z_STRVAL_P(inc_filename)) != Z_STRLEN_P(inc_filename)) { if (opline->extended_value == ZEND_INCLUDE_ONCE || opline->extended_value == ZEND_INCLUDE) { zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC); } else { zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC); } } else { switch (opline->extended_value) { case ZEND_INCLUDE_ONCE: case ZEND_REQUIRE_ONCE: { zend_file_handle file_handle; char *resolved_path; resolved_path = zend_resolve_path(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename) TSRMLS_CC); if (resolved_path) { failure_retval = zend_hash_exists(&EG(included_files), resolved_path, strlen(resolved_path)+1); } else { resolved_path = Z_STRVAL_P(inc_filename); } if (failure_retval) { /* do nothing, file already included */ } else if (SUCCESS == zend_stream_open(resolved_path, &file_handle TSRMLS_CC)) { if (!file_handle.opened_path) { file_handle.opened_path = estrdup(resolved_path); } if (zend_hash_add_empty_element(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1)==SUCCESS) { new_op_array = zend_compile_file(&file_handle, (opline->extended_value==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE) TSRMLS_CC); zend_destroy_file_handle(&file_handle TSRMLS_CC); } else { zend_file_handle_dtor(&file_handle TSRMLS_CC); failure_retval=1; } } else { if (opline->extended_value == ZEND_INCLUDE_ONCE) { zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC); } else { zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC); } } if (resolved_path != Z_STRVAL_P(inc_filename)) { efree(resolved_path); } } break; case ZEND_INCLUDE: case ZEND_REQUIRE: new_op_array = compile_filename(opline->extended_value, inc_filename TSRMLS_CC); break; case ZEND_EVAL: { char *eval_desc = zend_make_compiled_string_description("eval()'d code" TSRMLS_CC); new_op_array = zend_compile_string(inc_filename, eval_desc TSRMLS_CC); efree(eval_desc); } break; EMPTY_SWITCH_DEFAULT_CASE() } } if (tmp_inc_filename) { zval_ptr_dtor(&tmp_inc_filename); } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } else if (EXPECTED(new_op_array != NULL)) { EX(original_return_value) = EG(return_value_ptr_ptr); EG(active_op_array) = new_op_array; if (RETURN_VALUE_USED(opline)) { EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr; EG(return_value_ptr_ptr) = EX_T(opline->result.var).var.ptr_ptr; } else { EG(return_value_ptr_ptr) = NULL; } EX(function_state).function = (zend_function *) new_op_array; EX(object) = NULL; if (!EG(active_symbol_table)) { zend_rebuild_symbol_table(TSRMLS_C); } if (EXPECTED(zend_execute_ex == execute_ex)) { ZEND_VM_ENTER(); } else { zend_execute(new_op_array TSRMLS_CC); } EX(function_state).function = (zend_function *) EX(op_array); EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); EG(return_value_ptr_ptr) = EX(original_return_value); destroy_op_array(new_op_array TSRMLS_CC); efree(new_op_array); if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION(); } } else if (RETURN_VALUE_USED(opline)) { zval *retval; ALLOC_ZVAL(retval); ZVAL_BOOL(retval, failure_retval); INIT_PZVAL(retval); EX_T(opline->result.var).var.ptr = retval; } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { USE_OPLINE zval tmp, *varname; HashTable *target_symbol_table; zend_free_op free_op1; SAVE_OPLINE(); if (OP1_TYPE == IS_CV && OP2_TYPE == IS_UNUSED && (opline->extended_value & ZEND_QUICK_SET)) { if (EG(active_symbol_table)) { zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.var); zend_delete_variable(EX(prev_execute_data), EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value TSRMLS_CC); EX_CV(opline->op1.var) = NULL; } else if (EX_CV(opline->op1.var)) { zval_ptr_dtor(EX_CV(opline->op1.var)); EX_CV(opline->op1.var) = NULL; } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } varname = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_COPY_VALUE(&tmp, varname); zval_copy_ctor(&tmp); convert_to_string(&tmp); varname = &tmp; } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { Z_ADDREF_P(varname); } if (OP2_TYPE != IS_UNUSED) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(opline->op2.literal->cache_slot)) { ce = CACHED_PTR(opline->op2.literal->cache_slot); } else { ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { if (OP1_TYPE != IS_CONST && varname == &tmp) { zval_dtor(&tmp); } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { zval_ptr_dtor(&varname); } FREE_OP1(); HANDLE_EXCEPTION(); } if (UNEXPECTED(ce == NULL)) { zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op2.zv)); } CACHE_PTR(opline->op2.literal->cache_slot, ce); } } else { ce = EX_T(opline->op2.var).class_entry; } zend_std_unset_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC); } else { ulong hash_value = zend_inline_hash_func(varname->value.str.val, varname->value.str.len+1); target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); zend_delete_variable(execute_data, target_symbol_table, varname->value.str.val, varname->value.str.len+1, hash_value TSRMLS_CC); } if (OP1_TYPE != IS_CONST && varname == &tmp) { zval_dtor(&tmp); } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { zval_ptr_dtor(&varname); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval **container; zval *offset; ulong hval; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_VAR || container) { switch (Z_TYPE_PP(container)) { case IS_ARRAY: { HashTable *ht = Z_ARRVAL_PP(container); switch (Z_TYPE_P(offset)) { case IS_DOUBLE: hval = zend_dval_to_lval(Z_DVAL_P(offset)); zend_hash_index_del(ht, hval); break; case IS_RESOURCE: case IS_BOOL: case IS_LONG: hval = Z_LVAL_P(offset); zend_hash_index_del(ht, hval); break; case IS_STRING: if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) { Z_ADDREF_P(offset); } if (OP2_TYPE == IS_CONST) { hval = Z_HASH_P(offset); } else { ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index_dim)); hval = str_hash(Z_STRVAL_P(offset), Z_STRLEN_P(offset)); } if (ht == &EG(symbol_table)) { zend_delete_global_variable_ex(offset->value.str.val, offset->value.str.len, hval TSRMLS_CC); } else { zend_hash_quick_del(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval); } if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) { zval_ptr_dtor(&offset); } break; ZEND_VM_C_LABEL(num_index_dim): zend_hash_index_del(ht, hval); if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) { zval_ptr_dtor(&offset); } break; case IS_NULL: zend_hash_del(ht, "", sizeof("")); break; default: zend_error(E_WARNING, "Illegal offset type in unset"); break; } FREE_OP2(); break; } case IS_OBJECT: if (UNEXPECTED(Z_OBJ_HT_P(*container)->unset_dimension == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use object as array"); } if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } break; case IS_STRING: zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); ZEND_VM_CONTINUE(); /* bailed out before */ default: FREE_OP2(); break; } } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|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); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_VAR || container) { if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } if (Z_TYPE_PP(container) == IS_OBJECT) { if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } if (Z_OBJ_HT_P(*container)->unset_property) { Z_OBJ_HT_P(*container)->unset_property(*container, offset, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); } else { zend_error(E_NOTICE, "Trying to unset property of non-object"); } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } } else { FREE_OP2(); } } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *array_ptr, **array_ptr_ptr; HashTable *fe_ht; zend_object_iterator *iter = NULL; zend_class_entry *ce = NULL; zend_bool is_empty = 0; SAVE_OPLINE(); if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && (opline->extended_value & ZEND_FE_RESET_VARIABLE)) { array_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R); if (array_ptr_ptr == NULL || array_ptr_ptr == &EG(uninitialized_zval_ptr)) { MAKE_STD_ZVAL(array_ptr); ZVAL_NULL(array_ptr); } else if (Z_TYPE_PP(array_ptr_ptr) == IS_OBJECT) { if(Z_OBJ_HT_PP(array_ptr_ptr)->get_class_entry == NULL) { zend_error(E_WARNING, "foreach() cannot iterate over objects without PHP class"); ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } ce = Z_OBJCE_PP(array_ptr_ptr); if (!ce || ce->get_iterator == NULL) { SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr); Z_ADDREF_PP(array_ptr_ptr); } array_ptr = *array_ptr_ptr; } else { if (Z_TYPE_PP(array_ptr_ptr) == IS_ARRAY) { SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr); if (opline->extended_value & ZEND_FE_FETCH_BYREF) { Z_SET_ISREF_PP(array_ptr_ptr); } } array_ptr = *array_ptr_ptr; Z_ADDREF_P(array_ptr); } } else { array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */ zval *tmp; ALLOC_ZVAL(tmp); INIT_PZVAL_COPY(tmp, array_ptr); array_ptr = tmp; if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (ce && ce->get_iterator) { Z_DELREF_P(array_ptr); } } } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (!ce || !ce->get_iterator) { if (OP1_TYPE == IS_CV) { Z_ADDREF_P(array_ptr); } } } else if (OP1_TYPE == IS_CONST || (OP1_TYPE == IS_CV && !Z_ISREF_P(array_ptr) && Z_REFCOUNT_P(array_ptr) > 1) || (OP1_TYPE == IS_VAR && !Z_ISREF_P(array_ptr) && Z_REFCOUNT_P(array_ptr) > 2)) { zval *tmp; if (OP1_TYPE == IS_VAR) { Z_DELREF_P(array_ptr); } ALLOC_ZVAL(tmp); INIT_PZVAL_COPY(tmp, array_ptr); zval_copy_ctor(tmp); array_ptr = tmp; } else if (OP1_TYPE == IS_CV) { Z_ADDREF_P(array_ptr); } } if (ce && ce->get_iterator) { iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_RESET_REFERENCE TSRMLS_CC); if (OP1_TYPE == IS_VAR && !(opline->extended_value & ZEND_FE_RESET_VARIABLE)) { FREE_OP1_IF_VAR(); } if (iter && EXPECTED(EG(exception) == NULL)) { array_ptr = zend_iterator_wrap(iter TSRMLS_CC); } else { if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } if (!EG(exception)) { zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name); } zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION(); } } EX_T(opline->result.var).fe.ptr = array_ptr; if (iter) { iter->index = 0; if (iter->funcs->rewind) { iter->funcs->rewind(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(&array_ptr); if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } HANDLE_EXCEPTION(); } } is_empty = iter->funcs->valid(iter TSRMLS_CC) != SUCCESS; if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(&array_ptr); if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } HANDLE_EXCEPTION(); } iter->index = -1; /* will be set to 0 before using next handler */ } else if ((fe_ht = HASH_OF(array_ptr)) != NULL) { zend_hash_internal_pointer_reset(fe_ht); if (ce) { zend_object *zobj = zend_objects_get_address(array_ptr TSRMLS_CC); while (zend_hash_has_more_elements(fe_ht) == SUCCESS) { char *str_key; uint str_key_len; ulong int_key; zend_uchar key_type; key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL); if (key_type != HASH_KEY_NON_EXISTENT && (key_type == HASH_KEY_IS_LONG || zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) == SUCCESS)) { break; } zend_hash_move_forward(fe_ht); } } is_empty = zend_hash_has_more_elements(fe_ht) != SUCCESS; zend_hash_get_pointer(fe_ht, &EX_T(opline->result.var).fe.fe_pos); } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); is_empty = 1; } if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } if (is_empty) { ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } else { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY) { USE_OPLINE zend_free_op free_op1; zval *array = EX_T(opline->op1.var).fe.ptr; zval **value; HashTable *fe_ht; zend_object_iterator *iter = NULL; zval *key = NULL; if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) { key = &EX_T((opline+1)->result.var).tmp_var; } SAVE_OPLINE(); switch (zend_iterator_unwrap(array, &iter TSRMLS_CC)) { default: case ZEND_ITER_INVALID: zend_error(E_WARNING, "Invalid argument supplied for foreach()"); ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); case ZEND_ITER_PLAIN_OBJECT: { zend_object *zobj = zend_objects_get_address(array TSRMLS_CC); int key_type; char *str_key; zend_uint str_key_len; zend_ulong int_key; fe_ht = Z_OBJPROP_P(array); zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos); do { if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) { /* reached end of iteration */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL); zend_hash_move_forward(fe_ht); } while (key_type != HASH_KEY_IS_LONG && zend_check_property_access(zobj, str_key, str_key_len - 1 TSRMLS_CC) != SUCCESS); if (key) { if (key_type == HASH_KEY_IS_LONG) { ZVAL_LONG(key, int_key); } else { const char *class_name, *prop_name; int prop_name_len; zend_unmangle_property_name_ex( str_key, str_key_len - 1, &class_name, &prop_name, &prop_name_len ); ZVAL_STRINGL(key, prop_name, prop_name_len, 1); } } zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos); break; } case ZEND_ITER_PLAIN_ARRAY: fe_ht = Z_ARRVAL_P(array); zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos); if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) { /* reached end of iteration */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } if (key) { zend_hash_get_current_key_zval(fe_ht, key); } zend_hash_move_forward(fe_ht); zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos); break; case ZEND_ITER_OBJECT: /* !iter happens from exception */ if (iter && ++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 TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(&array); HANDLE_EXCEPTION(); } } /* If index is zero we come from FE_RESET and checked valid() already. */ if (!iter || (iter->index > 0 && iter->funcs->valid(iter TSRMLS_CC) == FAILURE)) { /* reached end of iteration */ if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(&array); HANDLE_EXCEPTION(); } ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } iter->funcs->get_current_data(iter, &value TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(&array); HANDLE_EXCEPTION(); } if (!value) { /* failure in get_current_data */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } if (key) { if (iter->funcs->get_current_key) { iter->funcs->get_current_key(iter, key TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(&array); HANDLE_EXCEPTION(); } } else { ZVAL_LONG(key, iter->index); } } break; } if (opline->extended_value & ZEND_FE_FETCH_BYREF) { SEPARATE_ZVAL_IF_NOT_REF(value); Z_SET_ISREF_PP(value); EX_T(opline->result.var).var.ptr_ptr = value; Z_ADDREF_PP(value); } else { PZVAL_LOCK(*value); EX_T(opline->result.var).var.ptr = *value; } CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { USE_OPLINE zval **value; zend_bool isset = 1; SAVE_OPLINE(); if (OP1_TYPE == IS_CV && OP2_TYPE == IS_UNUSED && (opline->extended_value & ZEND_QUICK_SET)) { if (EX_CV(opline->op1.var)) { value = EX_CV(opline->op1.var); } else if (EG(active_symbol_table)) { zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.var); if (zend_hash_quick_find(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value, (void **) &value) == FAILURE) { isset = 0; } } else { isset = 0; } } else { HashTable *target_symbol_table; zend_free_op free_op1; zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_COPY_VALUE(&tmp, varname); zval_copy_ctor(&tmp); convert_to_string(&tmp); varname = &tmp; } if (OP2_TYPE != IS_UNUSED) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(opline->op2.literal->cache_slot)) { ce = CACHED_PTR(opline->op2.literal->cache_slot); } else { ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC); if (UNEXPECTED(ce == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(opline->op2.literal->cache_slot, ce); } } else { ce = EX_T(opline->op2.var).class_entry; } value = zend_std_get_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 1, ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC); if (!value) { isset = 0; } } else { target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &value) == FAILURE) { isset = 0; } } if (OP1_TYPE != IS_CONST && varname == &tmp) { zval_dtor(&tmp); } FREE_OP1(); } if (opline->extended_value & ZEND_ISSET) { if (isset && Z_TYPE_PP(value) != IS_NULL) { ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 1); } else { ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 0); } } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { if (!isset || !i_zend_is_true(*value)) { ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 1); } else { ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 0); } } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int prop_dim) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; zval **value = NULL; int result = 0; ulong hval; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(container) == IS_ARRAY && !prop_dim) { HashTable *ht; int isset = 0; ht = Z_ARRVAL_P(container); switch (Z_TYPE_P(offset)) { case IS_DOUBLE: hval = zend_dval_to_lval(Z_DVAL_P(offset)); ZEND_VM_C_GOTO(num_index_prop); case IS_RESOURCE: case IS_BOOL: case IS_LONG: hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_prop): if (zend_hash_index_find(ht, hval, (void **) &value) == SUCCESS) { isset = 1; } break; case IS_STRING: if (OP2_TYPE == IS_CONST) { hval = Z_HASH_P(offset); } else { ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index_prop)); hval = str_hash(Z_STRVAL_P(offset), Z_STRLEN_P(offset)); } if (zend_hash_quick_find(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, (void **) &value) == SUCCESS) { isset = 1; } break; case IS_NULL: if (zend_hash_find(ht, "", sizeof(""), (void **) &value) == SUCCESS) { isset = 1; } break; default: zend_error(E_WARNING, "Illegal offset type in isset or empty"); break; } if (opline->extended_value & ZEND_ISSET) { if (isset && Z_TYPE_PP(value) == IS_NULL) { result = 0; } else { result = isset; } } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { if (!isset || !i_zend_is_true(*value)) { result = 0; } else { result = 1; } } FREE_OP2(); } else if (Z_TYPE_P(container) == IS_OBJECT) { if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } if (prop_dim) { if (Z_OBJ_HT_P(container)->has_property) { result = Z_OBJ_HT_P(container)->has_property(container, offset, (opline->extended_value & ZEND_ISEMPTY) != 0, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC); } else { zend_error(E_NOTICE, "Trying to check property of non-object"); result = 0; } } else { if (Z_OBJ_HT_P(container)->has_dimension) { result = Z_OBJ_HT_P(container)->has_dimension(container, offset, (opline->extended_value & ZEND_ISEMPTY) != 0 TSRMLS_CC); } else { zend_error(E_NOTICE, "Trying to check element of non-array"); result = 0; } } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } } else if (Z_TYPE_P(container) == IS_STRING && !prop_dim) { /* string offsets */ zval tmp; if (Z_TYPE_P(offset) != IS_LONG) { if (Z_TYPE_P(offset) <= IS_BOOL /* 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))) { ZVAL_COPY_VALUE(&tmp, offset); zval_copy_ctor(&tmp); convert_to_long(&tmp); offset = &tmp; } else { /* can not be converted to proper offset, return "not set" */ result = 0; } } if (Z_TYPE_P(offset) == IS_LONG) { if (opline->extended_value & ZEND_ISSET) { if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_P(container)) { result = 1; } } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_P(container) && Z_STRVAL_P(container)[offset->value.lval] != '0') { result = 1; } } } FREE_OP2(); } else { FREE_OP2(); } Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL; if (opline->extended_value & ZEND_ISSET) { Z_LVAL(EX_T(opline->result.var).tmp_var) = result; } else { Z_LVAL(EX_T(opline->result.var).tmp_var) = !result; } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 0); } ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 1); } ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY) { #if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE != IS_UNUSED) { zend_free_op free_op1; zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); } else { zend_print_variable(ptr); } FREE_OP1(); } #endif zend_bailout(); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); Z_LVAL(EX_T(opline->result.var).tmp_var) = EG(error_reporting); Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_LONG; /* shouldn't be necessary */ if (EX(old_error_reporting) == NULL) { EX(old_error_reporting) = &EX_T(opline->result.var).tmp_var; } if (EG(error_reporting)) { do { EG(error_reporting) = 0; if (!EG(error_reporting_ini_entry)) { if (UNEXPECTED(zend_hash_find(EG(ini_directives), "error_reporting", sizeof("error_reporting"), (void **) &EG(error_reporting_ini_entry)) == FAILURE)) { 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(EG(modified_ini_directives), "error_reporting", sizeof("error_reporting"), &EG(error_reporting_ini_entry), sizeof(zend_ini_entry*), NULL) == SUCCESS)) { EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value; EG(error_reporting_ini_entry)->orig_value_length = EG(error_reporting_ini_entry)->value_length; EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable; EG(error_reporting_ini_entry)->modified = 1; } } else if (EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value) { efree(EG(error_reporting_ini_entry)->value); } EG(error_reporting_ini_entry)->value = estrndup("0", sizeof("0")-1); EG(error_reporting_ini_entry)->value_length = sizeof("0")-1; } while (0); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY) { USE_OPLINE zval restored_error_reporting; SAVE_OPLINE(); if (!EG(error_reporting) && Z_LVAL(EX_T(opline->op1.var).tmp_var) != 0) { Z_TYPE(restored_error_reporting) = IS_LONG; Z_LVAL(restored_error_reporting) = Z_LVAL(EX_T(opline->op1.var).tmp_var); EG(error_reporting) = Z_LVAL(restored_error_reporting); convert_to_string(&restored_error_reporting); if (EXPECTED(EG(error_reporting_ini_entry) != NULL)) { if (EXPECTED(EG(error_reporting_ini_entry)->modified && EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value)) { efree(EG(error_reporting_ini_entry)->value); } EG(error_reporting_ini_entry)->value = Z_STRVAL(restored_error_reporting); EG(error_reporting_ini_entry)->value_length = Z_STRLEN(restored_error_reporting); } else { zendi_zval_dtor(restored_error_reporting); } } if (EX(old_error_reporting) == &EX_T(opline->op1.var).tmp_var) { EX(old_error_reporting) = NULL; } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (i_zend_is_true(value)) { ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, value); if (!IS_OP1_TMP_FREE()) { zendi_zval_copy_ctor(EX_T(opline->result.var).tmp_var); } FREE_OP1_IF_VAR(); #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.opline_num); #endif ZEND_VM_JMP(opline->op2.jmp_addr); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(158, ZEND_JMP_SET_VAR, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value, *ret; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (i_zend_is_true(value)) { if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { Z_ADDREF_P(value); EX_T(opline->result.var).var.ptr = value; EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr; } else { ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, value); EX_T(opline->result.var).var.ptr = ret; EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr; if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(EX_T(opline->result.var).var.ptr); } } FREE_OP1_IF_VAR(); #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.opline_num); #endif ZEND_VM_JMP(opline->op2.jmp_addr); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, value); if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(&EX_T(opline->result.var).tmp_var); } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(157, ZEND_QM_ASSIGN_VAR, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value, *ret; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { Z_ADDREF_P(value); EX_T(opline->result.var).var.ptr = value; EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr; } else { ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, value); EX_T(opline->result.var).var.ptr = ret; EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr; if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(EX_T(opline->result.var).var.ptr); } } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY) { SAVE_OPLINE(); if (!EG(no_extensions)) { zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(op_array) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY) { SAVE_OPLINE(); if (!EG(no_extensions)) { zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(op_array) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY) { SAVE_OPLINE(); if (!EG(no_extensions)) { zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(op_array) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); EX_T(opline->result.var).class_entry = do_bind_class(EX(op_array), opline, EG(class_table), 0 TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); EX_T(opline->result.var).class_entry = do_bind_inherited_class(EX(op_array), opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, ANY, ANY) { USE_OPLINE zend_class_entry **pce, **pce_orig; SAVE_OPLINE(); if (zend_hash_quick_find(EG(class_table), Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv)+1, Z_HASH_P(opline->op2.zv), (void**)&pce) == FAILURE || (zend_hash_quick_find(EG(class_table), Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), Z_HASH_P(opline->op1.zv), (void**)&pce_orig) == SUCCESS && *pce != *pce_orig)) { do_bind_inherited_class(EX(op_array), opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); do_bind_function(EX(op_array), opline, EG(function_table), 0); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); if (++EG(ticks_count)>=opline->extended_value) { EG(ticks_count)=0; if (zend_ticks_function) { zend_ticks_function(opline->extended_value); } } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *expr; zend_bool result; SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->get_class_entry) { result = instanceof_function(Z_OBJCE_P(expr), EX_T(opline->op2.var).class_entry TSRMLS_CC); } else { result = 0; } ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, result); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY) { ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY) { ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, CONST) { USE_OPLINE zend_class_entry *ce = EX_T(opline->op1.var).class_entry; zend_class_entry *iface; SAVE_OPLINE(); if (CACHED_PTR(opline->op2.literal->cache_slot)) { iface = CACHED_PTR(opline->op2.literal->cache_slot); } else { iface = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, opline->extended_value TSRMLS_CC); if (UNEXPECTED(iface == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(opline->op2.literal->cache_slot, iface); } if (UNEXPECTED((iface->ce_flags & ZEND_ACC_INTERFACE) == 0)) { zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name, iface->name); } zend_do_implement_interface(ce, iface TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(154, ZEND_ADD_TRAIT, ANY, ANY) { USE_OPLINE zend_class_entry *ce = EX_T(opline->op1.var).class_entry; zend_class_entry *trait; SAVE_OPLINE(); if (CACHED_PTR(opline->op2.literal->cache_slot)) { trait = CACHED_PTR(opline->op2.literal->cache_slot); } else { trait = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, opline->extended_value TSRMLS_CC); if (UNEXPECTED(trait == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (!((trait->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT)) { zend_error_noreturn(E_ERROR, "%s cannot use %s - it is not a trait", ce->name, trait->name); } CACHE_PTR(opline->op2.literal->cache_slot, trait); } zend_do_implement_trait(ce, trait TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(155, ZEND_BIND_TRAITS, ANY, ANY) { USE_OPLINE zend_class_entry *ce = EX_T(opline->op1.var).class_entry; SAVE_OPLINE(); zend_do_bind_traits(ce TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY) { zend_uint op_num = EG(opline_before_exception)-EG(active_op_array)->opcodes; int i; zend_uint catch_op_num = 0, finally_op_num = 0, finally_op_end = 0; void **stack_frame; /* Figure out where the next stack frame (which maybe contains pushed * arguments that have to be dtor'ed) starts */ stack_frame = zend_vm_stack_frame_base(execute_data); /* If the exception was thrown during a function call there might be * arguments pushed to the stack that have to be dtor'ed. */ while (zend_vm_stack_top(TSRMLS_C) != stack_frame) { zval *stack_zval_p = zend_vm_stack_pop(TSRMLS_C); zval_ptr_dtor(&stack_zval_p); } for (i=0; ilast_try_catch; i++) { if (EG(active_op_array)->try_catch_array[i].try_op > op_num) { /* further blocks will not be relevant... */ break; } if (op_num < EG(active_op_array)->try_catch_array[i].catch_op) { catch_op_num = EX(op_array)->try_catch_array[i].catch_op; } if (op_num < EG(active_op_array)->try_catch_array[i].finally_op) { finally_op_num = EX(op_array)->try_catch_array[i].finally_op; } if (op_num >= EG(active_op_array)->try_catch_array[i].finally_op && op_num < EG(active_op_array)->try_catch_array[i].finally_end) { finally_op_end = EG(active_op_array)->try_catch_array[i].finally_end; } } if (EX(call) >= EX(call_slots)) { call_slot *call = EX(call); do { if (call->object) { if (call->is_ctor_call) { if (call->is_ctor_result_used) { Z_DELREF_P(call->object); } if (Z_REFCOUNT_P(call->object) == 1) { zend_object_store_ctor_failed(call->object TSRMLS_CC); } } zval_ptr_dtor(&call->object); } if (call->fbc->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) { efree((char *) call->fbc->common.function_name); efree(call->fbc); } call--; } while (call >= EX(call_slots)); EX(call) = NULL; } for (i=0; ilast_brk_cont; i++) { if (EX(op_array)->brk_cont_array[i].start < 0) { continue; } else if (EX(op_array)->brk_cont_array[i].start > op_num) { /* further blocks will not be relevant... */ break; } else if (op_num < EX(op_array)->brk_cont_array[i].brk) { if (!catch_op_num || catch_op_num >= EX(op_array)->brk_cont_array[i].brk) { zend_op *brk_opline = &EX(op_array)->opcodes[EX(op_array)->brk_cont_array[i].brk]; switch (brk_opline->opcode) { case ZEND_SWITCH_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_ptr_dtor(&EX_T(brk_opline->op1.var).var.ptr); } break; case ZEND_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zendi_zval_dtor(EX_T(brk_opline->op1.var).tmp_var); } break; } } } } /* restore previous error_reporting value */ if (!EG(error_reporting) && EX(old_error_reporting) != NULL && Z_LVAL_P(EX(old_error_reporting)) != 0) { zval restored_error_reporting; Z_TYPE(restored_error_reporting) = IS_LONG; Z_LVAL(restored_error_reporting) = Z_LVAL_P(EX(old_error_reporting)); convert_to_string(&restored_error_reporting); zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1 TSRMLS_CC); zendi_zval_dtor(restored_error_reporting); } EX(old_error_reporting) = NULL; if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) { if (EX(delayed_exception)) { zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC); } EX(delayed_exception) = EG(exception); EG(exception) = NULL; EX(fast_ret) = NULL; ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[finally_op_num]); ZEND_VM_CONTINUE(); } else if (catch_op_num) { if (finally_op_end && catch_op_num > finally_op_end) { /* we are going out of current finally scope */ if (EX(delayed_exception)) { zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC); EX(delayed_exception) = NULL; } } ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[catch_op_num]); ZEND_VM_CONTINUE(); } else { if (EX(delayed_exception)) { zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC); EX(delayed_exception) = NULL; } if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } } ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_verify_abstract_class(EX_T(opline->op1.var).class_entry TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY) { USE_OPLINE int ret; SAVE_OPLINE(); ret = zend_user_opcode_handlers[opline->opcode](ZEND_OPCODE_HANDLER_ARGS_PASSTHRU_INTERNAL); LOAD_OPLINE(); switch (ret) { case ZEND_USER_OPCODE_CONTINUE: ZEND_VM_CONTINUE(); case ZEND_USER_OPCODE_RETURN: if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_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); if (IS_CONSTANT_TYPE(Z_TYPE_P(val))) { zval tmp; zval *tmp_ptr = &tmp; ZVAL_COPY_VALUE(&tmp, val); INIT_PZVAL(&tmp); zval_update_constant(&tmp_ptr, 0 TSRMLS_CC); c.value = *tmp_ptr; } else { INIT_PZVAL_COPY(&c.value, val); if (Z_TYPE(c.value) == IS_ARRAY) { HashTable *ht; ALLOC_HASHTABLE(ht); zend_hash_init(ht, zend_hash_num_elements(Z_ARRVAL(c.value)), NULL, ZVAL_PTR_DTOR, 0); zend_hash_copy(ht, Z_ARRVAL(c.value), (copy_ctor_func_t) zval_deep_copy, NULL, sizeof(zval *)); Z_ARRVAL(c.value) = ht; } else { zval_copy_ctor(&c.value); } } c.flags = CONST_CS; /* non persistent, case sensetive */ c.name = str_strndup(Z_STRVAL_P(name), Z_STRLEN_P(name)); c.name_len = Z_STRLEN_P(name)+1; c.module_number = PHP_USER_CONSTANT; if (zend_register_constant(&c TSRMLS_CC) == FAILURE) { } FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED) { USE_OPLINE zend_function *op_array; SAVE_OPLINE(); if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), Z_HASH_P(opline->op1.zv), (void *) &op_array) == FAILURE) || UNEXPECTED(op_array->type != ZEND_USER_FUNCTION)) { zend_error_noreturn(E_ERROR, "Base lambda function for closure not found"); } if (UNEXPECTED((op_array->common.fn_flags & ZEND_ACC_STATIC) || (EX(prev_execute_data) && EX(prev_execute_data)->function_state.function->common.fn_flags & ZEND_ACC_STATIC))) { zend_create_closure(&EX_T(opline->result.var).tmp_var, (zend_function *) op_array, EG(called_scope), NULL TSRMLS_CC); } else { zend_create_closure(&EX_T(opline->result.var).tmp_var, (zend_function *) op_array, EG(scope), EG(This) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED) { USE_OPLINE zval *var_ptr, *new_zv; SAVE_OPLINE(); var_ptr = EX_T(opline->op1.var).var.ptr; if (Z_TYPE_P(var_ptr) != IS_OBJECT && !PZVAL_IS_REF(var_ptr) && Z_REFCOUNT_P(var_ptr) > 1) { Z_DELREF_P(var_ptr); ALLOC_ZVAL(new_zv); INIT_PZVAL_COPY(new_zv, var_ptr); var_ptr = new_zv; zval_copy_ctor(var_ptr); EX_T(opline->op1.var).var.ptr = var_ptr; } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMP|VAR|CV|UNUSED) { USE_OPLINE /* The generator object is stored in return_value_ptr_ptr */ zend_generator *generator = (zend_generator *) EG(return_value_ptr_ptr); if (generator->flags & ZEND_GENERATOR_FORCED_CLOSE) { zend_error_noreturn(E_ERROR, "Cannot yield from finally in a force-closed generator"); } /* Destroy the previously yielded value */ if (generator->value) { zval_ptr_dtor(&generator->value); } /* Destroy the previously yielded key */ if (generator->key) { zval_ptr_dtor(&generator->key); } /* Set the new yielded value */ if (OP1_TYPE != IS_UNUSED) { zend_free_op free_op1; if (EX(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 || OP1_TYPE == IS_TMP_VAR) { zval *value, *copy; zend_error(E_NOTICE, "Only variable references should be yielded by reference"); value = GET_OP1_ZVAL_PTR(BP_VAR_R); ALLOC_ZVAL(copy); INIT_PZVAL_COPY(copy, value); /* Temporary variables don't need ctor copying */ if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(copy); } generator->value = copy; } else { zval **value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(value_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot yield string offsets by reference"); } /* If a function call result is yielded and the function did * not return by reference we throw a notice. */ if (OP1_TYPE == IS_VAR && !Z_ISREF_PP(value_ptr) && !(opline->extended_value == ZEND_RETURNS_FUNCTION && EX_T(opline->op1.var).var.fcall_returned_reference) && EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr) { zend_error(E_NOTICE, "Only variable references should be yielded by reference"); Z_ADDREF_PP(value_ptr); generator->value = *value_ptr; } else { SEPARATE_ZVAL_TO_MAKE_IS_REF(value_ptr); Z_ADDREF_PP(value_ptr); 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 || OP1_TYPE == IS_TMP_VAR || PZVAL_IS_REF(value) ) { zval *copy; ALLOC_ZVAL(copy); INIT_PZVAL_COPY(copy, value); /* Temporary variables don't need ctor copying */ if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(copy); } generator->value = copy; FREE_OP1_IF_VAR(); } else { if (OP1_TYPE == IS_CV) { Z_ADDREF_P(value); } generator->value = value; } } } else { /* If no value was specified yield null */ Z_ADDREF(EG(uninitialized_zval)); generator->value = &EG(uninitialized_zval); } /* 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 || OP2_TYPE == IS_TMP_VAR || (PZVAL_IS_REF(key) && Z_REFCOUNT_P(key) > 0) ) { zval *copy; ALLOC_ZVAL(copy); INIT_PZVAL_COPY(copy, key); /* Temporary variables don't need ctor copying */ if (!IS_OP2_TMP_FREE()) { zval_copy_ctor(copy); } generator->key = copy; } else { Z_ADDREF_P(key); generator->key = key; } if (Z_TYPE_P(generator->key) == IS_LONG && Z_LVAL_P(generator->key) > generator->largest_used_integer_key ) { generator->largest_used_integer_key = Z_LVAL_P(generator->key); } FREE_OP2_IF_VAR(); } else { /* If no key was specified we use auto-increment keys */ generator->largest_used_integer_key++; ALLOC_INIT_ZVAL(generator->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_T(opline->result.var).var.ptr; Z_ADDREF(EG(uninitialized_zval)); EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval); } 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(159, ZEND_DISCARD_EXCEPTION, ANY, ANY) { if (EX(delayed_exception) != NULL) { /* discard the previously thrown exception */ zval_ptr_dtor(&EX(delayed_exception)); EX(delayed_exception) = NULL; } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(162, ZEND_FAST_CALL, ANY, ANY) { USE_OPLINE if ((opline->extended_value & ZEND_FAST_CALL_FROM_CATCH) && UNEXPECTED(EG(prev_exception) != NULL)) { /* in case of unhandled exception jump to catch block instead of finally */ ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } EX(fast_ret) = opline; EX(delayed_exception) = NULL; ZEND_VM_SET_OPCODE(opline->op1.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, ANY) { if (EX(fast_ret)) { ZEND_VM_SET_OPCODE(EX(fast_ret) + 1); if ((EX(fast_ret)->extended_value & ZEND_FAST_CALL_FROM_FINALLY)) { EX(fast_ret) = &EX(op_array)->opcodes[EX(fast_ret)->op2.opline_num]; } ZEND_VM_CONTINUE(); } else { /* special case for unhandled exceptions */ USE_OPLINE if (opline->extended_value == ZEND_FAST_RET_TO_FINALLY) { ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } else { EG(exception) = EX(delayed_exception); EX(delayed_exception) = NULL; if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) { ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } else if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } } } ZEND_VM_HANDLER(166, ZEND_POW, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); pow_function(&EX_T(opline->result.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(167, ZEND_ASSIGN_POW, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op,pow_function); } ZEND_VM_EXPORT_HELPER(zend_do_fcall, zend_do_fcall_common_helper)