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zend_vm_def.h
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/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@php.net> | | Zeev Suraski <zeev@php.net> | | Dmitry Stogov <dmitry@php.net> | +----------------------------------------------------------------------+ */ /* 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_HELPER(zend_add_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } add_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_NOCONSTCONST_HANDLER(1, ZEND_ADD, CONST|TMPVARCV, CONST|TMPVARCV) { USE_OPLINE zval *op1, *op2, *result; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); fast_long_add_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(add_double); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(add_double): result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, d1 + d2); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(add_double); } } ZEND_VM_DISPATCH_TO_HELPER(zend_add_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_sub_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } sub_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_NOCONSTCONST_HANDLER(2, ZEND_SUB, CONST|TMPVARCV, CONST|TMPVARCV) { USE_OPLINE zval *op1, *op2, *result; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); fast_long_sub_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(sub_double); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(sub_double): result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, d1 - d2); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(sub_double); } } ZEND_VM_DISPATCH_TO_HELPER(zend_sub_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_mul_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } mul_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONSTCONST_HANDLER(3, ZEND_MUL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2, *result; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { zend_long overflow; result = EX_VAR(opline->result.var); ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow); Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG; ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(mul_double); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(mul_double): result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, d1 * d2); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(mul_double); } } ZEND_VM_DISPATCH_TO_HELPER(zend_mul_helper, op_1, op1, op_2, op2); } ZEND_VM_COLD_CONSTCONST_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); div_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_HELPER(zend_mod_by_zero_helper, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_throw_exception_ex(zend_ce_division_by_zero_error, 0, "Modulo by zero"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } ZEND_VM_HELPER(zend_mod_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } mod_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONSTCONST_HANDLER(5, ZEND_MOD, CONST|TMPVARCV, CONST|TMPVARCV) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { result = EX_VAR(opline->result.var); if (UNEXPECTED(Z_LVAL_P(op2) == 0)) { ZEND_VM_DISPATCH_TO_HELPER(zend_mod_by_zero_helper); } else if (UNEXPECTED(Z_LVAL_P(op2) == -1)) { /* Prevent overflow error/crash if op1==ZEND_LONG_MIN */ ZVAL_LONG(result, 0); } else { ZVAL_LONG(result, Z_LVAL_P(op1) % Z_LVAL_P(op2)); } ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_DISPATCH_TO_HELPER(zend_mod_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_shift_left_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } shift_left_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONSTCONST_HANDLER(6, ZEND_SL, CONST|TMPVARCV, CONST|TMPVARCV) { USE_OPLINE zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG) && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) { /* Perform shift on unsigned numbers to get well-defined wrap behavior. */ ZVAL_LONG(EX_VAR(opline->result.var), (zend_long) ((zend_ulong) Z_LVAL_P(op1) << Z_LVAL_P(op2))); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_shift_left_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_shift_right_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } shift_right_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONSTCONST_HANDLER(7, ZEND_SR, CONST|TMPVARCV, CONST|TMPVARCV) { USE_OPLINE zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG) && EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) >> Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_shift_right_helper, op_1, op1, op_2, op2); } ZEND_VM_COLD_CONSTCONST_HANDLER(12, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); pow_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) && (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) { zend_string *op1_str = Z_STR_P(op1); zend_string *op2_str = Z_STR_P(op2); zend_string *str; uint32_t flags = ZSTR_GET_COPYABLE_CONCAT_PROPERTIES_BOTH(op1_str, op2_str); if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) { if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str); } else { ZVAL_STR(EX_VAR(opline->result.var), op2_str); } if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op1_str, 0); } } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) { if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str); } else { ZVAL_STR(EX_VAR(opline->result.var), op1_str); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op2_str, 0); } } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV && !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); GC_ADD_FLAGS(str, flags); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op2_str, 0); } } else { str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); GC_ADD_FLAGS(str, flags); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op1_str, 0); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op2_str, 0); } } ZEND_VM_NEXT_OPCODE(); } else { SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { op1 = ZVAL_UNDEFINED_OP1(); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) { op2 = ZVAL_UNDEFINED_OP2(); } concat_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_COLD_CONSTCONST_HANDLER(16, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; bool result; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); result = fast_is_identical_function(op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_SMART_BRANCH(result, 1); } ZEND_VM_HANDLER(196, ZEND_CASE_STRICT, TMP|VAR, CONST|TMP|VAR|CV) { USE_OPLINE zval *op1, *op2; bool result; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); result = fast_is_identical_function(op1, op2); FREE_OP2(); ZEND_VM_SMART_BRANCH(result, 1); } ZEND_VM_COLD_CONSTCONST_HANDLER(17, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; bool result; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); result = fast_is_not_identical_function(op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_SMART_BRANCH(result, 1); } ZEND_VM_HELPER(zend_is_equal_helper, ANY, ANY, zval *op_1, zval *op_2) { int ret; USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } ret = zend_compare(op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_SMART_BRANCH(ret == 0, 1); } ZEND_VM_COLD_CONSTCONST_HANDLER(18, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { if (EXPECTED(Z_LVAL_P(op1) == Z_LVAL_P(op2))) { ZEND_VM_C_LABEL(is_equal_true): ZEND_VM_SMART_BRANCH_TRUE(); } else { ZEND_VM_C_LABEL(is_equal_false): ZEND_VM_SMART_BRANCH_FALSE(); } } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(is_equal_double); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(is_equal_double): if (d1 == d2) { ZEND_VM_C_GOTO(is_equal_true); } else { ZEND_VM_C_GOTO(is_equal_false); } } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(is_equal_double); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2)); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_str(op1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_str(op2); } if (result) { ZEND_VM_C_GOTO(is_equal_true); } else { ZEND_VM_C_GOTO(is_equal_false); } } } ZEND_VM_DISPATCH_TO_HELPER(zend_is_equal_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_is_not_equal_helper, ANY, ANY, zval *op_1, zval *op_2) { int ret; USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } ret = zend_compare(op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_SMART_BRANCH(ret != 0, 1); } ZEND_VM_COLD_CONSTCONST_HANDLER(19, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { if (EXPECTED(Z_LVAL_P(op1) != Z_LVAL_P(op2))) { ZEND_VM_C_LABEL(is_not_equal_true): ZEND_VM_SMART_BRANCH_TRUE(); } else { ZEND_VM_C_LABEL(is_not_equal_false): ZEND_VM_SMART_BRANCH_FALSE(); } } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(is_not_equal_double); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(is_not_equal_double): if (d1 != d2) { ZEND_VM_C_GOTO(is_not_equal_true); } else { ZEND_VM_C_GOTO(is_not_equal_false); } } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(is_not_equal_double); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2)); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_str(op1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_str(op2); } if (!result) { ZEND_VM_C_GOTO(is_not_equal_true); } else { ZEND_VM_C_GOTO(is_not_equal_false); } } } ZEND_VM_DISPATCH_TO_HELPER(zend_is_not_equal_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_is_smaller_helper, ANY, ANY, zval *op_1, zval *op_2) { int ret; USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } ret = zend_compare(op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_SMART_BRANCH(ret < 0, 1); } ZEND_VM_HOT_NOCONSTCONST_HANDLER(20, ZEND_IS_SMALLER, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH)) { USE_OPLINE zval *op1, *op2; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { if (EXPECTED(Z_LVAL_P(op1) < Z_LVAL_P(op2))) { ZEND_VM_C_LABEL(is_smaller_true): ZEND_VM_SMART_BRANCH_TRUE(); } else { ZEND_VM_C_LABEL(is_smaller_false): ZEND_VM_SMART_BRANCH_FALSE(); } } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(is_smaller_double); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(is_smaller_double): if (d1 < d2) { ZEND_VM_C_GOTO(is_smaller_true); } else { ZEND_VM_C_GOTO(is_smaller_false); } } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(is_smaller_double); } } ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_is_smaller_or_equal_helper, ANY, ANY, zval *op_1, zval *op_2) { int ret; USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } ret = zend_compare(op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_SMART_BRANCH(ret <= 0, 1); } ZEND_VM_HOT_NOCONSTCONST_HANDLER(21, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH)) { USE_OPLINE zval *op1, *op2; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { if (EXPECTED(Z_LVAL_P(op1) <= Z_LVAL_P(op2))) { ZEND_VM_C_LABEL(is_smaller_or_equal_true): ZEND_VM_SMART_BRANCH_TRUE(); ZVAL_TRUE(EX_VAR(opline->result.var)); ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_C_LABEL(is_smaller_or_equal_false): ZEND_VM_SMART_BRANCH_FALSE(); ZVAL_FALSE(EX_VAR(opline->result.var)); ZEND_VM_NEXT_OPCODE(); } } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(is_smaller_or_equal_double); } } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(is_smaller_or_equal_double): if (d1 <= d2) { ZEND_VM_C_GOTO(is_smaller_or_equal_true); } else { ZEND_VM_C_GOTO(is_smaller_or_equal_false); } } else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(is_smaller_or_equal_double); } } ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_or_equal_helper, op_1, op1, op_2, op2); } ZEND_VM_COLD_CONSTCONST_HANDLER(170, ZEND_SPACESHIP, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); compare_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HELPER(zend_bw_or_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } bitwise_or_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_NOCONSTCONST_HANDLER(9, ZEND_BW_OR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) | Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_bw_or_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_bw_and_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } bitwise_and_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_NOCONSTCONST_HANDLER(10, ZEND_BW_AND, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) & Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_bw_and_helper, op_1, op1, op_2, op2); } ZEND_VM_HELPER(zend_bw_xor_helper, ANY, ANY, zval *op_1, zval *op_2) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } bitwise_xor_function(EX_VAR(opline->result.var), op_1, op_2); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_1); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_NOCONSTCONST_HANDLER(11, ZEND_BW_XOR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { /* pass */ } else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG) && EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) ^ Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_bw_xor_helper, op_1, op1, op_2, op2); } ZEND_VM_COLD_CONSTCONST_HANDLER(15, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR(BP_VAR_R); boolean_xor_function(EX_VAR(opline->result.var), op1, op2); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HELPER(zend_bw_not_helper, ANY, ANY, zval *op_1) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } bitwise_not_function(EX_VAR(opline->result.var), op_1); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_NOCONST_HANDLER(13, ZEND_BW_NOT, CONST|TMPVARCV, ANY) { USE_OPLINE zval *op1; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_bw_not_helper, op_1, op1); } ZEND_VM_COLD_CONST_HANDLER(14, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *val; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_FALSE(EX_VAR(opline->result.var)); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { /* The result and op1 can be the same cv zval */ const uint32_t orig_val_type = Z_TYPE_INFO_P(val); ZVAL_TRUE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } else { SAVE_OPLINE(); ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val)); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_HELPER(zend_this_not_in_object_context_helper, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_throw_error(NULL, "Using $this when not in object context"); UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_COLD_HELPER(zend_undefined_function_helper, ANY, ANY) { USE_OPLINE zval *function_name; SAVE_OPLINE(); function_name = RT_CONSTANT(opline, opline->op2); zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(function_name)); HANDLE_EXCEPTION(); } ZEND_VM_HANDLER(28, ZEND_ASSIGN_OBJ_OP, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, OP) { USE_OPLINE zval *object; zval *property; zval *value; zval *zptr; void **cache_slot; zend_property_info *prop_info; zend_object *zobj; zend_string *name, *tmp_name; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); do { value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) { object = Z_REFVAL_P(object); ZEND_VM_C_GOTO(assign_op_object); } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC); break; } ZEND_VM_C_LABEL(assign_op_object): /* here we are sure we are dealing with an object */ zobj = Z_OBJ_P(object); if (OP2_TYPE == IS_CONST) { name = Z_STR_P(property); } else { name = zval_try_get_tmp_string(property, &tmp_name); if (UNEXPECTED(!name)) { UNDEF_RESULT(); break; } } cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR((opline+1)->extended_value) : NULL; if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) { if (UNEXPECTED(Z_ISERROR_P(zptr))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { zval *orig_zptr = zptr; zend_reference *ref; do { if (UNEXPECTED(Z_ISREF_P(zptr))) { ref = Z_REF_P(zptr); zptr = Z_REFVAL_P(zptr); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC); break; } } if (OP2_TYPE == IS_CONST) { prop_info = (zend_property_info*)CACHED_PTR_EX(cache_slot + 2); } else { prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), orig_zptr); } if (UNEXPECTED(prop_info)) { /* special case for typed properties */ zend_binary_assign_op_typed_prop(prop_info, zptr, value OPLINE_CC EXECUTE_DATA_CC); } else { zend_binary_op(zptr, zptr, value OPLINE_CC); } } while (0); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), zptr); } } } else { zend_assign_op_overloaded_property(zobj, name, cache_slot, value OPLINE_CC EXECUTE_DATA_CC); } if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } } while (0); FREE_OP_DATA(); FREE_OP2(); FREE_OP1(); /* assign_obj has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } /* No specialization for op_types (CONST|TMP|VAR|CV, UNUSED|CONST|TMPVAR) */ ZEND_VM_HANDLER(29, ZEND_ASSIGN_STATIC_PROP_OP, ANY, ANY, OP) { /* This helper actually never will receive IS_VAR as second op, and has the same handling for VAR and TMP in the first op, but for interoperability with the other binary_assign_op helpers, it is necessary to "include" it */ USE_OPLINE zval *prop, *value; zend_property_info *prop_info; zend_reference *ref; SAVE_OPLINE(); if (UNEXPECTED(zend_fetch_static_property_address(&prop, &prop_info, (opline+1)->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS)) { UNDEF_RESULT(); FREE_OP_DATA(); HANDLE_EXCEPTION(); } value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R); do { if (UNEXPECTED(Z_ISREF_P(prop))) { ref = Z_REF_P(prop); prop = Z_REFVAL_P(prop); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC); break; } } if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) { /* special case for typed properties */ zend_binary_assign_op_typed_prop(prop_info, prop, value OPLINE_CC EXECUTE_DATA_CC); } else { zend_binary_op(prop, prop, value OPLINE_CC); } } while (0); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), prop); } FREE_OP_DATA(); /* assign_static_prop has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HANDLER(27, ZEND_ASSIGN_DIM_OP, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, OP) { USE_OPLINE zval *var_ptr; zval *value, *container, *dim; HashTable *ht; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_LABEL(assign_dim_op_array): SEPARATE_ARRAY(container); ht = Z_ARRVAL_P(container); ZEND_VM_C_LABEL(assign_dim_op_new_array): dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE == IS_UNUSED) { var_ptr = zend_hash_next_index_insert(ht, &EG(uninitialized_zval)); if (UNEXPECTED(!var_ptr)) { zend_cannot_add_element(); ZEND_VM_C_GOTO(assign_dim_op_ret_null); } } else { if (OP2_TYPE == IS_CONST) { var_ptr = zend_fetch_dimension_address_inner_RW_CONST(ht, dim EXECUTE_DATA_CC); } else { var_ptr = zend_fetch_dimension_address_inner_RW(ht, dim EXECUTE_DATA_CC); } if (UNEXPECTED(!var_ptr)) { ZEND_VM_C_GOTO(assign_dim_op_ret_null); } } value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1); do { if (OP2_TYPE != IS_UNUSED && UNEXPECTED(Z_ISREF_P(var_ptr))) { zend_reference *ref = Z_REF_P(var_ptr); var_ptr = Z_REFVAL_P(var_ptr); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC); break; } } zend_binary_op(var_ptr, var_ptr, value OPLINE_CC); } while (0); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } FREE_OP((opline+1)->op1_type, (opline+1)->op1.var); } else { if (EXPECTED(Z_ISREF_P(container))) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(assign_dim_op_array); } } if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { zend_object *obj = Z_OBJ_P(container); dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) { dim++; } zend_binary_assign_op_obj_dim(obj, dim OPLINE_CC EXECUTE_DATA_CC); } else if (EXPECTED(Z_TYPE_P(container) <= IS_FALSE)) { uint8_t old_type; if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(container) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } ht = zend_new_array(8); old_type = Z_TYPE_P(container); ZVAL_ARR(container, ht); if (UNEXPECTED(old_type == IS_FALSE)) { GC_ADDREF(ht); zend_false_to_array_deprecated(); if (UNEXPECTED(GC_DELREF(ht) == 0)) { zend_array_destroy(ht); ZEND_VM_C_GOTO(assign_dim_op_ret_null); } } ZEND_VM_C_GOTO(assign_dim_op_new_array); } else { dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_binary_assign_op_dim_slow(container, dim OPLINE_CC EXECUTE_DATA_CC); ZEND_VM_C_LABEL(assign_dim_op_ret_null): FREE_OP_DATA(); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } } FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HANDLER(26, ZEND_ASSIGN_OP, VAR|CV, CONST|TMPVAR|CV, OP) { USE_OPLINE zval *var_ptr; zval *value; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR(BP_VAR_R); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); do { if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) { zend_reference *ref = Z_REF_P(var_ptr); var_ptr = Z_REFVAL_P(var_ptr); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_binary_assign_op_typed_ref(ref, value OPLINE_CC EXECUTE_DATA_CC); break; } } zend_binary_op(var_ptr, var_ptr, value OPLINE_CC); } while (0); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { USE_OPLINE zval *object; zval *property; zval *zptr; void **cache_slot; zend_property_info *prop_info; zend_object *zobj; zend_string *name, *tmp_name; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) { object = Z_REFVAL_P(object); ZEND_VM_C_GOTO(pre_incdec_object); } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC); break; } ZEND_VM_C_LABEL(pre_incdec_object): /* here we are sure we are dealing with an object */ zobj = Z_OBJ_P(object); if (OP2_TYPE == IS_CONST) { name = Z_STR_P(property); } else { name = zval_try_get_tmp_string(property, &tmp_name); if (UNEXPECTED(!name)) { UNDEF_RESULT(); break; } } cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL; if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) { if (UNEXPECTED(Z_ISERROR_P(zptr))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { if (OP2_TYPE == IS_CONST) { prop_info = (zend_property_info *) CACHED_PTR_EX(cache_slot + 2); } else { prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), zptr); } zend_pre_incdec_property_zval(zptr, prop_info OPLINE_CC EXECUTE_DATA_CC); } } else { zend_pre_incdec_overloaded_property(zobj, name, cache_slot OPLINE_CC EXECUTE_DATA_CC); } if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } } while (0); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_PRE_INC_OBJ); } ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { USE_OPLINE zval *object; zval *property; zval *zptr; void **cache_slot; zend_property_info *prop_info; zend_object *zobj; zend_string *name, *tmp_name; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) { object = Z_REFVAL_P(object); ZEND_VM_C_GOTO(post_incdec_object); } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } zend_throw_non_object_error(object, property OPLINE_CC EXECUTE_DATA_CC); break; } ZEND_VM_C_LABEL(post_incdec_object): /* here we are sure we are dealing with an object */ zobj = Z_OBJ_P(object); if (OP2_TYPE == IS_CONST) { name = Z_STR_P(property); } else { name = zval_try_get_tmp_string(property, &tmp_name); if (UNEXPECTED(!name)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); break; } } cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL; if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) { if (UNEXPECTED(Z_ISERROR_P(zptr))) { ZVAL_NULL(EX_VAR(opline->result.var)); } else { if (OP2_TYPE == IS_CONST) { prop_info = (zend_property_info*)CACHED_PTR_EX(cache_slot + 2); } else { prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), zptr); } zend_post_incdec_property_zval(zptr, prop_info OPLINE_CC EXECUTE_DATA_CC); } } else { zend_post_incdec_overloaded_property(zobj, name, cache_slot OPLINE_CC EXECUTE_DATA_CC); } if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } } while (0); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_POST_INC_OBJ); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */ ZEND_VM_HANDLER(38, ZEND_PRE_INC_STATIC_PROP, ANY, ANY, CACHE_SLOT) { USE_OPLINE zval *prop; zend_property_info *prop_info; SAVE_OPLINE(); if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } zend_pre_incdec_property_zval(prop, ZEND_TYPE_IS_SET(prop_info->type) ? prop_info : NULL OPLINE_CC EXECUTE_DATA_CC); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */ ZEND_VM_HANDLER(39, ZEND_PRE_DEC_STATIC_PROP, ANY, ANY, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_PRE_INC_STATIC_PROP); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */ ZEND_VM_HANDLER(40, ZEND_POST_INC_STATIC_PROP, ANY, ANY, CACHE_SLOT) { USE_OPLINE zval *prop; zend_property_info *prop_info; SAVE_OPLINE(); if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } zend_post_incdec_property_zval(prop, ZEND_TYPE_IS_SET(prop_info->type) ? prop_info : NULL OPLINE_CC EXECUTE_DATA_CC); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */ ZEND_VM_HANDLER(41, ZEND_POST_DEC_STATIC_PROP, ANY, ANY, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_POST_INC_STATIC_PROP); } ZEND_VM_HELPER(zend_pre_inc_helper, VAR|CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); ZVAL_NULL(var_ptr); } do { if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) { zend_reference *ref = Z_REF_P(var_ptr); var_ptr = Z_REFVAL_P(var_ptr); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_incdec_typed_ref(ref, NULL OPLINE_CC EXECUTE_DATA_CC); break; } } increment_function(var_ptr); } while (0); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_increment_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_pre_inc_helper); } ZEND_VM_HELPER(zend_pre_dec_helper, VAR|CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); ZVAL_NULL(var_ptr); } do { if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) { zend_reference *ref = Z_REF_P(var_ptr); var_ptr = Z_REFVAL_P(var_ptr); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_incdec_typed_ref(ref, NULL OPLINE_CC EXECUTE_DATA_CC); break; } } decrement_function(var_ptr); } while (0); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_long_decrement_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_pre_dec_helper); } ZEND_VM_HELPER(zend_post_inc_helper, VAR|CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); ZVAL_NULL(var_ptr); } do { if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) { zend_reference *ref = Z_REF_P(var_ptr); var_ptr = Z_REFVAL_P(var_ptr); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_incdec_typed_ref(ref, EX_VAR(opline->result.var) OPLINE_CC EXECUTE_DATA_CC); break; } } ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); increment_function(var_ptr); } while (0); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); fast_long_increment_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_post_inc_helper); } ZEND_VM_HELPER(zend_post_dec_helper, VAR|CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var_ptr) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); ZVAL_NULL(var_ptr); } do { if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_REFERENCE)) { zend_reference *ref = Z_REF_P(var_ptr); var_ptr = Z_REFVAL_P(var_ptr); if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { zend_incdec_typed_ref(ref, EX_VAR(opline->result.var) OPLINE_CC EXECUTE_DATA_CC); break; } } ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); decrement_function(var_ptr); } while (0); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); fast_long_decrement_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HELPER(zend_post_dec_helper); } ZEND_VM_HANDLER(136, ZEND_ECHO, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *z; SAVE_OPLINE(); z = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_P(z) == IS_STRING) { zend_string *str = Z_STR_P(z); if (ZSTR_LEN(str) != 0) { zend_write(ZSTR_VAL(str), ZSTR_LEN(str)); } } else { zend_string *str = zval_get_string_func(z); if (ZSTR_LEN(str) != 0) { zend_write(ZSTR_VAL(str), ZSTR_LEN(str)); } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(z) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } zend_string_release_ex(str, 0); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HELPER(zend_fetch_var_address_helper, CONST|TMPVAR|CV, UNUSED, int type) { USE_OPLINE zval *varname; zval *retval; zend_string *name, *tmp_name; HashTable *target_symbol_table; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CONST) { name = Z_STR_P(varname); } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) { name = Z_STR_P(varname); tmp_name = NULL; } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } name = zval_try_get_tmp_string(varname, &tmp_name); if (UNEXPECTED(!name)) { if (!(opline->extended_value & ZEND_FETCH_GLOBAL_LOCK)) { FREE_OP1(); } ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC); retval = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST); if (retval == NULL) { if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) { ZEND_VM_C_LABEL(fetch_this): zend_fetch_this_var(type OPLINE_CC EXECUTE_DATA_CC); if (OP1_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (type == BP_VAR_W) { retval = zend_hash_add_new(target_symbol_table, name, &EG(uninitialized_zval)); } else if (type == BP_VAR_IS || type == BP_VAR_UNSET) { retval = &EG(uninitialized_zval); } else { if (OP1_TYPE == IS_CV) { /* Keep name alive in case an error handler tries to free it. */ zend_string_addref(name); } zend_error(E_WARNING, "Undefined %svariable $%s", (opline->extended_value & ZEND_FETCH_GLOBAL ? "global " : ""), ZSTR_VAL(name)); if (type == BP_VAR_RW && !EG(exception)) { retval = zend_hash_update(target_symbol_table, name, &EG(uninitialized_zval)); } else { retval = &EG(uninitialized_zval); } if (OP1_TYPE == IS_CV) { zend_string_release(name); } } /* GLOBAL or $$name variable may be an INDIRECT pointer to CV */ } else if (Z_TYPE_P(retval) == IS_INDIRECT) { retval = Z_INDIRECT_P(retval); if (Z_TYPE_P(retval) == IS_UNDEF) { if (UNEXPECTED(zend_string_equals(name, ZSTR_KNOWN(ZEND_STR_THIS)))) { ZEND_VM_C_GOTO(fetch_this); } if (type == BP_VAR_W) { ZVAL_NULL(retval); } else if (type == BP_VAR_IS || type == BP_VAR_UNSET) { retval = &EG(uninitialized_zval); } else { zend_error(E_WARNING, "Undefined %svariable $%s", (opline->extended_value & ZEND_FETCH_GLOBAL ? "global " : ""), ZSTR_VAL(name)); if (type == BP_VAR_RW && !EG(exception)) { ZVAL_NULL(retval); } else { retval = &EG(uninitialized_zval); } } } } if (!(opline->extended_value & ZEND_FETCH_GLOBAL_LOCK)) { FREE_OP1(); } if (OP1_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } ZEND_ASSERT(retval != NULL); if (type == BP_VAR_R || type == BP_VAR_IS) { ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval); } else { ZVAL_INDIRECT(EX_VAR(opline->result.var), retval); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_R); } ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_W); } ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_RW); } ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { int fetch_type = (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ? BP_VAR_W : BP_VAR_R; ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, fetch_type); } ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_UNSET); } ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_var_address_helper, type, BP_VAR_IS); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */ ZEND_VM_HELPER(zend_fetch_static_prop_helper, ANY, ANY, int type) { USE_OPLINE zval *prop; SAVE_OPLINE(); if (UNEXPECTED(zend_fetch_static_property_address(&prop, NULL, opline->extended_value & ~ZEND_FETCH_OBJ_FLAGS, type, opline->extended_value OPLINE_CC EXECUTE_DATA_CC) != SUCCESS)) { ZEND_ASSERT(EG(exception) || (type == BP_VAR_IS)); prop = &EG(uninitialized_zval); } if (type == BP_VAR_R || type == BP_VAR_IS) { ZVAL_COPY_DEREF(EX_VAR(opline->result.var), prop); } else { ZVAL_INDIRECT(EX_VAR(opline->result.var), prop); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_HANDLER(173, ZEND_FETCH_STATIC_PROP_R, ANY, CLASS_FETCH, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_R); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_HANDLER(174, ZEND_FETCH_STATIC_PROP_W, ANY, CLASS_FETCH, FETCH_REF|DIM_WRITE|CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_W); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_HANDLER(175, ZEND_FETCH_STATIC_PROP_RW, ANY, CLASS_FETCH, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_RW); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_HANDLER(177, ZEND_FETCH_STATIC_PROP_FUNC_ARG, ANY, CLASS_FETCH, FETCH_REF|CACHE_SLOT) { int fetch_type = (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) ? BP_VAR_W : BP_VAR_R; ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, fetch_type); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_HANDLER(178, ZEND_FETCH_STATIC_PROP_UNSET, ANY, CLASS_FETCH, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_UNSET); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_HANDLER(176, ZEND_FETCH_STATIC_PROP_IS, ANY, CLASS_FETCH, CACHE_SLOT) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_static_prop_helper, type, BP_VAR_IS); } ZEND_VM_COLD_CONSTCONST_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *container, *dim, *value; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE != IS_CONST) { if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_LABEL(fetch_dim_r_array): value = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), dim, OP2_TYPE, BP_VAR_R EXECUTE_DATA_CC); ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value); } else if (EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(fetch_dim_r_array); } else { ZEND_VM_C_GOTO(fetch_dim_r_slow); } } else { ZEND_VM_C_LABEL(fetch_dim_r_slow): if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) { dim++; } zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC); } } else { zend_fetch_dimension_address_read_R(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); } FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV) { USE_OPLINE zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); zend_fetch_dimension_address_W(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR) { FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV) { USE_OPLINE zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); zend_fetch_dimension_address_RW(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR) { FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONSTCONST_HANDLER(90, ZEND_FETCH_DIM_IS, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_IS); zend_fetch_dimension_address_read_IS(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_HELPER(zend_use_tmp_in_write_context_helper, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_throw_error(NULL, "Cannot use temporary expression in write context"); FREE_OP2(); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } ZEND_VM_COLD_HELPER(zend_use_undef_in_read_context_helper, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_throw_error(NULL, "Cannot use [] for reading"); FREE_OP2(); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } ZEND_VM_COLD_CONSTCONST_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV) { #if !ZEND_VM_SPEC USE_OPLINE #endif if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) { if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper); } ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_W); } else { if (OP2_TYPE == IS_UNUSED) { ZEND_VM_DISPATCH_TO_HELPER(zend_use_undef_in_read_context_helper); } ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_DIM_R); } } ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET); zend_fetch_dimension_address_UNSET(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR) { FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_OBJ_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { USE_OPLINE zval *container; void **cache_slot = NULL; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) { do { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { break; } } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } zend_wrong_property_read(container, GET_OP2_ZVAL_PTR(BP_VAR_R)); ZVAL_NULL(EX_VAR(opline->result.var)); ZEND_VM_C_GOTO(fetch_obj_r_finish); } while (0); } /* here we are sure we are dealing with an object */ do { zend_object *zobj = Z_OBJ_P(container); zend_string *name, *tmp_name; zval *retval; if (OP2_TYPE == IS_CONST) { cache_slot = CACHE_ADDR(opline->extended_value & ~ZEND_FETCH_REF /* FUNC_ARG fetch may contain it */); if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) { uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1); if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) { retval = OBJ_PROP(zobj, prop_offset); if (EXPECTED(Z_TYPE_INFO_P(retval) != IS_UNDEF)) { if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) { ZEND_VM_C_GOTO(fetch_obj_r_copy); } else { ZEND_VM_C_LABEL(fetch_obj_r_fast_copy): ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval); ZEND_VM_NEXT_OPCODE(); } } } else if (EXPECTED(zobj->properties != NULL)) { name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) { uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset); if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) { Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx); if (EXPECTED(p->key == name) || (EXPECTED(p->h == ZSTR_H(name)) && EXPECTED(p->key != NULL) && EXPECTED(zend_string_equal_content(p->key, name)))) { retval = &p->val; if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) { ZEND_VM_C_GOTO(fetch_obj_r_copy); } else { ZEND_VM_C_GOTO(fetch_obj_r_fast_copy); } } } CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET); } retval = zend_hash_find_known_hash(zobj->properties, name); if (EXPECTED(retval)) { uintptr_t idx = (char*)retval - (char*)zobj->properties->arData; CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx)); if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) { ZEND_VM_C_GOTO(fetch_obj_r_copy); } else { ZEND_VM_C_GOTO(fetch_obj_r_fast_copy); } } } } name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); } else { name = zval_try_get_tmp_string(GET_OP2_ZVAL_PTR(BP_VAR_R), &tmp_name); if (UNEXPECTED(!name)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); break; } } #if ZEND_DEBUG /* For non-standard object handlers, verify a declared property type in debug builds. * Fetch prop_info before calling read_property(), as it may deallocate the object. */ zend_property_info *prop_info = NULL; if (zobj->handlers->read_property != zend_std_read_property) { prop_info = zend_get_property_info(zobj->ce, name, /* silent */ true); } #endif retval = zobj->handlers->read_property(zobj, name, BP_VAR_R, cache_slot, EX_VAR(opline->result.var)); #if ZEND_DEBUG if (!EG(exception) && prop_info && prop_info != ZEND_WRONG_PROPERTY_INFO && ZEND_TYPE_IS_SET(prop_info->type)) { ZVAL_OPT_DEREF(retval); zend_verify_property_type(prop_info, retval, /* strict */ true); } #endif if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } if (retval != EX_VAR(opline->result.var)) { ZEND_VM_C_LABEL(fetch_obj_r_copy): ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval); } else if (UNEXPECTED(Z_ISREF_P(retval))) { zend_unwrap_reference(retval); } } while (0); ZEND_VM_C_LABEL(fetch_obj_r_finish): FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, FETCH_REF|DIM_WRITE|CACHE_SLOT) { USE_OPLINE zval *property, *container, *result; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); property = GET_OP2_ZVAL_PTR(BP_VAR_R); result = EX_VAR(opline->result.var); zend_fetch_property_address( result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value & ~ZEND_FETCH_OBJ_FLAGS) : NULL), BP_VAR_W, opline->extended_value OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR) { FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { USE_OPLINE zval *property, *container, *result; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); result = EX_VAR(opline->result.var); zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR) { FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONST_HANDLER(91, ZEND_FETCH_OBJ_IS, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { USE_OPLINE zval *container; void **cache_slot = NULL; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS); if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) { do { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { break; } } if (OP2_TYPE == IS_CV && Z_TYPE_P(EX_VAR(opline->op2.var)) == IS_UNDEF) { ZVAL_UNDEFINED_OP2(); } ZVAL_NULL(EX_VAR(opline->result.var)); ZEND_VM_C_GOTO(fetch_obj_is_finish); } while (0); } /* here we are sure we are dealing with an object */ do { zend_object *zobj = Z_OBJ_P(container); zend_string *name, *tmp_name; zval *retval; if (OP2_TYPE == IS_CONST) { cache_slot = CACHE_ADDR(opline->extended_value); if (EXPECTED(zobj->ce == CACHED_PTR_EX(cache_slot))) { uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1); if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) { retval = OBJ_PROP(zobj, prop_offset); if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) { if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) { ZEND_VM_C_GOTO(fetch_obj_is_copy); } else { ZEND_VM_C_LABEL(fetch_obj_is_fast_copy): ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval); ZEND_VM_NEXT_OPCODE(); } } } else if (EXPECTED(zobj->properties != NULL)) { name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); if (!IS_UNKNOWN_DYNAMIC_PROPERTY_OFFSET(prop_offset)) { uintptr_t idx = ZEND_DECODE_DYN_PROP_OFFSET(prop_offset); if (EXPECTED(idx < zobj->properties->nNumUsed * sizeof(Bucket))) { Bucket *p = (Bucket*)((char*)zobj->properties->arData + idx); if (EXPECTED(p->key == name) || (EXPECTED(p->h == ZSTR_H(name)) && EXPECTED(p->key != NULL) && EXPECTED(zend_string_equal_content(p->key, name)))) { retval = &p->val; if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) { ZEND_VM_C_GOTO(fetch_obj_is_copy); } else { ZEND_VM_C_GOTO(fetch_obj_is_fast_copy); } } } CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_DYNAMIC_PROPERTY_OFFSET); } retval = zend_hash_find_known_hash(zobj->properties, name); if (EXPECTED(retval)) { uintptr_t idx = (char*)retval - (char*)zobj->properties->arData; CACHE_PTR_EX(cache_slot + 1, (void*)ZEND_ENCODE_DYN_PROP_OFFSET(idx)); if (!ZEND_VM_SPEC || (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) != 0) { ZEND_VM_C_GOTO(fetch_obj_is_copy); } else { ZEND_VM_C_GOTO(fetch_obj_is_fast_copy); } } } } name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); } else { name = zval_try_get_tmp_string(GET_OP2_ZVAL_PTR(BP_VAR_R), &tmp_name); if (UNEXPECTED(!name)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); break; } } retval = zobj->handlers->read_property(zobj, name, BP_VAR_IS, cache_slot, EX_VAR(opline->result.var)); if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } if (retval != EX_VAR(opline->result.var)) { ZEND_VM_C_LABEL(fetch_obj_is_copy): ZVAL_COPY_DEREF(EX_VAR(opline->result.var), retval); } else if (UNEXPECTED(Z_ISREF_P(retval))) { zend_unwrap_reference(retval); } } while (0); ZEND_VM_C_LABEL(fetch_obj_is_finish): FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONST_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, CONST|TMP|VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, FETCH_REF|CACHE_SLOT) { #if !ZEND_VM_SPEC USE_OPLINE #endif if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) { /* Behave like FETCH_OBJ_W */ if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { ZEND_VM_DISPATCH_TO_HELPER(zend_use_tmp_in_write_context_helper); } ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_W); } else { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_R); } } ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { USE_OPLINE zval *container, *property, *result; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET); property = GET_OP2_ZVAL_PTR(BP_VAR_R); result = EX_VAR(opline->result.var); zend_fetch_property_address(result, container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL), BP_VAR_UNSET, 0 OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR) { FREE_VAR_PTR_AND_EXTRACT_RESULT_IF_NECESSARY(opline->op1.var); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(98, ZEND_FETCH_LIST_R, CONST|TMPVARCV, CONST|TMPVAR|CV) { USE_OPLINE zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); zend_fetch_dimension_address_LIST_r(container, GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R), OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(155, ZEND_FETCH_LIST_W, VAR, CONST|TMPVAR|CV) { USE_OPLINE zval *container, *dim; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_VAR && Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT && UNEXPECTED(!Z_ISREF_P(container)) ) { zend_error(E_NOTICE, "Attempting to set reference to non referenceable value"); zend_fetch_dimension_address_LIST_r(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); } else { zend_fetch_dimension_address_W(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); } FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(24, ZEND_ASSIGN_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT, SPEC(OP_DATA=CONST|TMP|VAR|CV)) { USE_OPLINE zval *object, *value, tmp; zend_object *zobj; zend_string *name, *tmp_name; zend_refcounted *garbage = NULL; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) { object = Z_REFVAL_P(object); ZEND_VM_C_GOTO(assign_object); } zend_throw_non_object_error(object, GET_OP2_ZVAL_PTR(BP_VAR_R) OPLINE_CC EXECUTE_DATA_CC); value = &EG(uninitialized_zval); ZEND_VM_C_GOTO(free_and_exit_assign_obj); } ZEND_VM_C_LABEL(assign_object): zobj = Z_OBJ_P(object); if (OP2_TYPE == IS_CONST) { if (EXPECTED(zobj->ce == CACHED_PTR(opline->extended_value))) { void **cache_slot = CACHE_ADDR(opline->extended_value); uintptr_t prop_offset = (uintptr_t)CACHED_PTR_EX(cache_slot + 1); zval *property_val; if (EXPECTED(IS_VALID_PROPERTY_OFFSET(prop_offset))) { property_val = OBJ_PROP(zobj, prop_offset); if (Z_TYPE_P(property_val) != IS_UNDEF) { zend_property_info *prop_info = (zend_property_info*) CACHED_PTR_EX(cache_slot + 2); if (UNEXPECTED(prop_info != NULL)) { value = zend_assign_to_typed_prop(prop_info, property_val, value, &garbage EXECUTE_DATA_CC); ZEND_VM_C_GOTO(free_and_exit_assign_obj); } else { ZEND_VM_C_LABEL(fast_assign_obj): value = zend_assign_to_variable_ex(property_val, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES(), &garbage); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } ZEND_VM_C_GOTO(exit_assign_obj); } } } else { name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); if (EXPECTED(zobj->properties != NULL)) { if (UNEXPECTED(GC_REFCOUNT(zobj->properties) > 1)) { if (EXPECTED(!(GC_FLAGS(zobj->properties) & IS_ARRAY_IMMUTABLE))) { GC_DELREF(zobj->properties); } zobj->properties = zend_array_dup(zobj->properties); } property_val = zend_hash_find_known_hash(zobj->properties, name); if (property_val) { ZEND_VM_C_GOTO(fast_assign_obj); } } if (!zobj->ce->__set && (zobj->ce->ce_flags & ZEND_ACC_ALLOW_DYNAMIC_PROPERTIES)) { if (EXPECTED(zobj->properties == NULL)) { rebuild_object_properties(zobj); } if (OP_DATA_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(value))) { Z_ADDREF_P(value); } } else if (OP_DATA_TYPE != IS_TMP_VAR) { if (Z_ISREF_P(value)) { if (OP_DATA_TYPE == IS_VAR) { zend_reference *ref = Z_REF_P(value); if (GC_DELREF(ref) == 0) { ZVAL_COPY_VALUE(&tmp, Z_REFVAL_P(value)); efree_size(ref, sizeof(zend_reference)); value = &tmp; } else { value = Z_REFVAL_P(value); Z_TRY_ADDREF_P(value); } } else { value = Z_REFVAL_P(value); Z_TRY_ADDREF_P(value); } } else if (OP_DATA_TYPE == IS_CV) { Z_TRY_ADDREF_P(value); } } zend_hash_add_new(zobj->properties, name, value); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } ZEND_VM_C_GOTO(exit_assign_obj); } } } name = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); } else { name = zval_try_get_tmp_string(GET_OP2_ZVAL_PTR(BP_VAR_R), &tmp_name); if (UNEXPECTED(!name)) { FREE_OP_DATA(); UNDEF_RESULT(); ZEND_VM_C_GOTO(exit_assign_obj); } } if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) { ZVAL_DEREF(value); } value = zobj->handlers->write_property(zobj, name, value, (OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL); if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } ZEND_VM_C_LABEL(free_and_exit_assign_obj): if (UNEXPECTED(RETURN_VALUE_USED(opline)) && value) { ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value); } FREE_OP_DATA(); ZEND_VM_C_LABEL(exit_assign_obj): if (garbage) { GC_DTOR_NO_REF(garbage); } FREE_OP2(); FREE_OP1(); /* assign_obj has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */ ZEND_VM_HANDLER(25, ZEND_ASSIGN_STATIC_PROP, ANY, ANY, CACHE_SLOT, SPEC(OP_DATA=CONST|TMP|VAR|CV)) { USE_OPLINE zval *prop, *value; zend_property_info *prop_info; zend_refcounted *garbage = NULL; SAVE_OPLINE(); if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value, BP_VAR_W, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) { FREE_OP_DATA(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) { value = zend_assign_to_typed_prop(prop_info, prop, value, &garbage EXECUTE_DATA_CC); FREE_OP_DATA(); } else { value = zend_assign_to_variable_ex(prop, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES(), &garbage); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } if (garbage) { GC_DTOR_NO_REF(garbage); } /* assign_static_prop has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HANDLER(23, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, SPEC(OP_DATA=CONST|TMP|VAR|CV)) { USE_OPLINE zval *object_ptr, *orig_object_ptr; zval *value; zval *variable_ptr; zval *dim; zend_refcounted *garbage = NULL; SAVE_OPLINE(); orig_object_ptr = object_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) { ZEND_VM_C_LABEL(try_assign_dim_array): SEPARATE_ARRAY(object_ptr); if (OP2_TYPE == IS_UNUSED) { value = GET_OP_DATA_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP_DATA_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { HashTable *ht = Z_ARRVAL_P(object_ptr); if (!(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE)) { GC_ADDREF(ht); } value = zval_undefined_cv((opline+1)->op1.var EXECUTE_DATA_CC); if (!(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) && !GC_DELREF(ht)) { zend_array_destroy(ht); ZEND_VM_C_GOTO(assign_dim_error); } } if (OP_DATA_TYPE == IS_CV || OP_DATA_TYPE == IS_VAR) { ZVAL_DEREF(value); } value = zend_hash_next_index_insert(Z_ARRVAL_P(object_ptr), value); if (UNEXPECTED(value == NULL)) { zend_cannot_add_element(); ZEND_VM_C_GOTO(assign_dim_error); } else if (OP_DATA_TYPE == IS_CV) { if (Z_REFCOUNTED_P(value)) { Z_ADDREF_P(value); } } else if (OP_DATA_TYPE == IS_VAR) { zval *free_op_data = EX_VAR((opline+1)->op1.var); if (Z_ISREF_P(free_op_data)) { if (Z_REFCOUNTED_P(value)) { Z_ADDREF_P(value); } zval_ptr_dtor_nogc(free_op_data); } } else if (OP_DATA_TYPE == IS_CONST) { if (UNEXPECTED(Z_REFCOUNTED_P(value))) { Z_ADDREF_P(value); } } } else { dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE == IS_CONST) { variable_ptr = zend_fetch_dimension_address_inner_W_CONST(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC); } else { variable_ptr = zend_fetch_dimension_address_inner_W(Z_ARRVAL_P(object_ptr), dim EXECUTE_DATA_CC); } if (UNEXPECTED(variable_ptr == NULL)) { ZEND_VM_C_GOTO(assign_dim_error); } value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R); value = zend_assign_to_variable_ex(variable_ptr, value, OP_DATA_TYPE, EX_USES_STRICT_TYPES(), &garbage); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } if (garbage) { GC_DTOR_NO_REF(garbage); } } else { if (EXPECTED(Z_ISREF_P(object_ptr))) { object_ptr = Z_REFVAL_P(object_ptr); if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) { ZEND_VM_C_GOTO(try_assign_dim_array); } } if (EXPECTED(Z_TYPE_P(object_ptr) == IS_OBJECT)) { zend_object *obj = Z_OBJ_P(object_ptr); GC_ADDREF(obj); dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE == IS_CV && UNEXPECTED(Z_ISUNDEF_P(dim))) { dim = ZVAL_UNDEFINED_OP2(); } else if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) { dim++; } value = GET_OP_DATA_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP_DATA_TYPE == IS_CV && UNEXPECTED(Z_ISUNDEF_P(value))) { value = zval_undefined_cv((opline+1)->op1.var EXECUTE_DATA_CC); } else if (OP_DATA_TYPE & (IS_CV|IS_VAR)) { ZVAL_DEREF(value); } zend_assign_to_object_dim(obj, dim, value OPLINE_CC EXECUTE_DATA_CC); FREE_OP_DATA(); if (UNEXPECTED(GC_DELREF(obj) == 0)) { zend_objects_store_del(obj); } } else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_STRING)) { if (OP2_TYPE == IS_UNUSED) { zend_use_new_element_for_string(); FREE_OP_DATA(); UNDEF_RESULT(); } else { dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); value = GET_OP_DATA_ZVAL_PTR_UNDEF(BP_VAR_R); zend_assign_to_string_offset(object_ptr, dim, value OPLINE_CC EXECUTE_DATA_CC); FREE_OP_DATA(); } } else if (EXPECTED(Z_TYPE_P(object_ptr) <= IS_FALSE)) { if (Z_ISREF_P(orig_object_ptr) && ZEND_REF_HAS_TYPE_SOURCES(Z_REF_P(orig_object_ptr)) && !zend_verify_ref_array_assignable(Z_REF_P(orig_object_ptr))) { dim = GET_OP2_ZVAL_PTR(BP_VAR_R); FREE_OP_DATA(); UNDEF_RESULT(); } else { HashTable *ht = zend_new_array(8); uint8_t old_type = Z_TYPE_P(object_ptr); ZVAL_ARR(object_ptr, ht); if (UNEXPECTED(old_type == IS_FALSE)) { GC_ADDREF(ht); zend_false_to_array_deprecated(); if (UNEXPECTED(GC_DELREF(ht) == 0)) { zend_array_destroy(ht); ZEND_VM_C_GOTO(assign_dim_error); } } ZEND_VM_C_GOTO(try_assign_dim_array); } } else { zend_use_scalar_as_array(); dim = GET_OP2_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(assign_dim_error): FREE_OP_DATA(); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } } if (OP2_TYPE != IS_UNUSED) { FREE_OP2(); } FREE_OP1(); /* assign_dim has two opcodes! */ ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HANDLER(22, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV, SPEC(RETVAL)) { USE_OPLINE zval *value; zval *variable_ptr; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR(BP_VAR_R); variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (!ZEND_VM_SPEC || UNEXPECTED(RETURN_VALUE_USED(opline))) { zend_refcounted *garbage = NULL; value = zend_assign_to_variable_ex(variable_ptr, value, OP2_TYPE, EX_USES_STRICT_TYPES(), &garbage); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), value); } if (garbage) { GC_DTOR_NO_REF(garbage); } } else { value = zend_assign_to_variable(variable_ptr, value, OP2_TYPE, EX_USES_STRICT_TYPES()); } FREE_OP1(); /* zend_assign_to_variable() always takes care of op2, never free it! */ ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(30, ZEND_ASSIGN_REF, VAR|CV, VAR|CV, SRC) { USE_OPLINE zval *variable_ptr; zval *value_ptr; zend_refcounted *garbage = NULL; SAVE_OPLINE(); value_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W); variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT)) { zend_throw_error(NULL, "Cannot assign by reference to an array dimension of an object"); variable_ptr = &EG(uninitialized_zval); } else if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_FUNCTION && UNEXPECTED(!Z_ISREF_P(value_ptr))) { variable_ptr = zend_wrong_assign_to_variable_reference( variable_ptr, value_ptr, &garbage OPLINE_CC EXECUTE_DATA_CC); } else { zend_assign_to_variable_reference(variable_ptr, value_ptr, &garbage); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), variable_ptr); } if (garbage) { GC_DTOR(garbage); } FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(32, ZEND_ASSIGN_OBJ_REF, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT|SRC, SPEC(OP_DATA=VAR|CV)) { USE_OPLINE zval *property, *container, *value_ptr; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); property = GET_OP2_ZVAL_PTR(BP_VAR_R); value_ptr = GET_OP_DATA_ZVAL_PTR_PTR(BP_VAR_W); if (ZEND_VM_SPEC) { if (OP1_TYPE == IS_UNUSED) { if (OP2_TYPE == IS_CONST) { zend_assign_to_property_reference_this_const(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC); } else { zend_assign_to_property_reference_this_var(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC); } } else { if (OP2_TYPE == IS_CONST) { zend_assign_to_property_reference_var_const(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC); } else { zend_assign_to_property_reference_var_var(container, property, value_ptr OPLINE_CC EXECUTE_DATA_CC); } } } else { zend_assign_to_property_reference(container, OP1_TYPE, property, OP2_TYPE, value_ptr OPLINE_CC EXECUTE_DATA_CC); } FREE_OP1(); FREE_OP2(); FREE_OP_DATA(); ZEND_VM_NEXT_OPCODE_EX(1, 2); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CONST|VAR) */ ZEND_VM_HANDLER(33, ZEND_ASSIGN_STATIC_PROP_REF, ANY, ANY, CACHE_SLOT|SRC) { USE_OPLINE zval *prop, *value_ptr; zend_property_info *prop_info; zend_refcounted *garbage = NULL; SAVE_OPLINE(); if (zend_fetch_static_property_address(&prop, &prop_info, opline->extended_value & ~ZEND_RETURNS_FUNCTION, BP_VAR_W, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) { FREE_OP_DATA(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } value_ptr = GET_OP_DATA_ZVAL_PTR_PTR(BP_VAR_W); if (OP_DATA_TYPE == IS_VAR && (opline->extended_value & ZEND_RETURNS_FUNCTION) && UNEXPECTED(!Z_ISREF_P(value_ptr))) { if (UNEXPECTED(!zend_wrong_assign_to_variable_reference(prop, value_ptr, &garbage OPLINE_CC EXECUTE_DATA_CC))) { prop = &EG(uninitialized_zval); } } else if (UNEXPECTED(ZEND_TYPE_IS_SET(prop_info->type))) { prop = zend_assign_to_typed_property_reference(prop_info, prop, value_ptr, &garbage EXECUTE_DATA_CC); } else { zend_assign_to_variable_reference(prop, value_ptr, &garbage); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), prop); } if (garbage) { GC_DTOR(garbage); } FREE_OP_DATA(); ZEND_VM_NEXT_OPCODE_EX(1, 2); } ZEND_VM_HOT_HELPER(zend_leave_helper, ANY, ANY) { zend_execute_data *old_execute_data; uint32_t call_info = EX_CALL_INFO(); SAVE_OPLINE(); if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP|ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS|ZEND_CALL_ALLOCATED|ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) == 0)) { EG(current_execute_data) = EX(prev_execute_data); i_free_compiled_variables(execute_data); #ifdef ZEND_PREFER_RELOAD call_info = EX_CALL_INFO(); #endif if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) { OBJ_RELEASE(Z_OBJ(execute_data->This)); } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) { OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func))); } EG(vm_stack_top) = (zval*)execute_data; execute_data = EX(prev_execute_data); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else if (EXPECTED((call_info & (ZEND_CALL_CODE|ZEND_CALL_TOP)) == 0)) { EG(current_execute_data) = EX(prev_execute_data); i_free_compiled_variables(execute_data); #ifdef ZEND_PREFER_RELOAD call_info = EX_CALL_INFO(); #endif if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) { zend_clean_and_cache_symbol_table(EX(symbol_table)); } if (UNEXPECTED(call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) { zend_free_extra_named_params(EX(extra_named_params)); } /* Free extra args before releasing the closure, * as that may free the op_array. */ zend_vm_stack_free_extra_args_ex(call_info, execute_data); if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) { OBJ_RELEASE(Z_OBJ(execute_data->This)); } else if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) { OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func))); } old_execute_data = execute_data; execute_data = EX(prev_execute_data); zend_vm_stack_free_call_frame_ex(call_info, old_execute_data); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else if (EXPECTED((call_info & ZEND_CALL_TOP) == 0)) { if (EX(func)->op_array.last_var > 0) { zend_detach_symbol_table(execute_data); call_info |= ZEND_CALL_NEEDS_REATTACH; } zend_destroy_static_vars(&EX(func)->op_array); destroy_op_array(&EX(func)->op_array); efree_size(EX(func), sizeof(zend_op_array)); old_execute_data = execute_data; execute_data = EG(current_execute_data) = EX(prev_execute_data); zend_vm_stack_free_call_frame_ex(call_info, old_execute_data); if (call_info & ZEND_CALL_NEEDS_REATTACH) { if (EX(func)->op_array.last_var > 0) { zend_attach_symbol_table(execute_data); } else { ZEND_ADD_CALL_FLAG(execute_data, ZEND_CALL_NEEDS_REATTACH); } } if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else { if (EXPECTED((call_info & ZEND_CALL_CODE) == 0)) { EG(current_execute_data) = EX(prev_execute_data); i_free_compiled_variables(execute_data); #ifdef ZEND_PREFER_RELOAD call_info = EX_CALL_INFO(); #endif if (UNEXPECTED(call_info & (ZEND_CALL_HAS_SYMBOL_TABLE|ZEND_CALL_FREE_EXTRA_ARGS|ZEND_CALL_HAS_EXTRA_NAMED_PARAMS))) { if (UNEXPECTED(call_info & ZEND_CALL_HAS_SYMBOL_TABLE)) { zend_clean_and_cache_symbol_table(EX(symbol_table)); } zend_vm_stack_free_extra_args_ex(call_info, execute_data); if (UNEXPECTED(call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) { zend_free_extra_named_params(EX(extra_named_params)); } } if (UNEXPECTED(call_info & ZEND_CALL_CLOSURE)) { OBJ_RELEASE(ZEND_CLOSURE_OBJECT(EX(func))); } ZEND_VM_RETURN(); } else /* if (call_kind == ZEND_CALL_TOP_CODE) */ { zend_array *symbol_table = EX(symbol_table); if (EX(func)->op_array.last_var > 0) { zend_detach_symbol_table(execute_data); call_info |= ZEND_CALL_NEEDS_REATTACH; } if (call_info & ZEND_CALL_NEEDS_REATTACH) { old_execute_data = EX(prev_execute_data); while (old_execute_data) { if (old_execute_data->func && (ZEND_CALL_INFO(old_execute_data) & ZEND_CALL_HAS_SYMBOL_TABLE)) { if (old_execute_data->symbol_table == symbol_table) { if (old_execute_data->func->op_array.last_var > 0) { zend_attach_symbol_table(old_execute_data); } else { ZEND_ADD_CALL_FLAG(old_execute_data, ZEND_CALL_NEEDS_REATTACH); } } break; } old_execute_data = old_execute_data->prev_execute_data; } } EG(current_execute_data) = EX(prev_execute_data); ZEND_VM_RETURN(); } } } ZEND_VM_HOT_HANDLER(42, ZEND_JMP, JMP_ADDR, ANY) { USE_OPLINE ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0); } ZEND_VM_HOT_NOCONST_HANDLER(43, ZEND_JMPZ, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zval *val; uint8_t op1_type; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } } ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } SAVE_OPLINE(); op1_type = OP1_TYPE; if (i_zend_is_true(val)) { opline++; } else { opline = OP_JMP_ADDR(opline, opline->op2); } if (op1_type & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(val); } ZEND_VM_JMP(opline); } ZEND_VM_HOT_NOCONST_HANDLER(44, ZEND_JMPNZ, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zval *val; uint8_t op1_type; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); op1_type = OP1_TYPE; if (i_zend_is_true(val)) { opline = OP_JMP_ADDR(opline, opline->op2); } else { opline++; } if (op1_type & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(val); } ZEND_VM_JMP(opline); } ZEND_VM_COLD_CONST_HANDLER(46, ZEND_JMPZ_EX, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zval *val; bool ret; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } } ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } SAVE_OPLINE(); ret = i_zend_is_true(val); FREE_OP1(); if (ret) { ZVAL_TRUE(EX_VAR(opline->result.var)); opline++; } else { ZVAL_FALSE(EX_VAR(opline->result.var)); opline = OP_JMP_ADDR(opline, opline->op2); } ZEND_VM_JMP(opline); } ZEND_VM_COLD_CONST_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMPVAR|CV, JMP_ADDR) { USE_OPLINE zval *val; bool ret; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); ret = i_zend_is_true(val); FREE_OP1(); if (ret) { ZVAL_TRUE(EX_VAR(opline->result.var)); opline = OP_JMP_ADDR(opline, opline->op2); } else { ZVAL_FALSE(EX_VAR(opline->result.var)); opline++; } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, ANY) { USE_OPLINE SAVE_OPLINE(); zval_ptr_dtor_nogc(EX_VAR(opline->op1.var)); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(127, ZEND_FE_FREE, TMPVAR, ANY) { zval *var; USE_OPLINE var = EX_VAR(opline->op1.var); if (Z_TYPE_P(var) != IS_ARRAY) { SAVE_OPLINE(); if (Z_FE_ITER_P(var) != (uint32_t)-1) { zend_hash_iterator_del(Z_FE_ITER_P(var)); } zval_ptr_dtor_nogc(var); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } /* This is freeing an array. Use an inlined version of zval_ptr_dtor_nogc. */ /* PHP only needs to save the opline and check for an exception if the last reference to the array was garbage collected (destructors of elements in the array could throw an exception) */ if (Z_REFCOUNTED_P(var) && !Z_DELREF_P(var)) { SAVE_OPLINE(); rc_dtor_func(Z_COUNTED_P(var)); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *op1, *op2; zend_string *op1_str, *op2_str, *str; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) && (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) { zend_string *op1_str = Z_STR_P(op1); zend_string *op2_str = Z_STR_P(op2); zend_string *str; uint32_t flags = ZSTR_GET_COPYABLE_CONCAT_PROPERTIES_BOTH(op1_str, op2_str); if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) { if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str); } else { ZVAL_STR(EX_VAR(opline->result.var), op2_str); } if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op1_str, 0); } } else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) { if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) { ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str); } else { ZVAL_STR(EX_VAR(opline->result.var), op1_str); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op2_str, 0); } } else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV && !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); GC_ADD_FLAGS(str, flags); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op2_str, 0); } } else { str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); GC_ADD_FLAGS(str, flags); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op1_str, 0); } if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zend_string_release_ex(op2_str, 0); } } ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { op1_str = Z_STR_P(op1); } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { op1_str = zend_string_copy(Z_STR_P(op1)); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } op1_str = zval_get_string_func(op1); } if (OP2_TYPE == IS_CONST) { op2_str = Z_STR_P(op2); } else if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { op2_str = zend_string_copy(Z_STR_P(op2)); } else { if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) { ZVAL_UNDEFINED_OP2(); } op2_str = zval_get_string_func(op2); } do { if (OP1_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) { if (OP2_TYPE == IS_CONST) { if (UNEXPECTED(Z_REFCOUNTED_P(op2))) { GC_ADDREF(op2_str); } } ZVAL_STR(EX_VAR(opline->result.var), op2_str); zend_string_release_ex(op1_str, 0); break; } } if (OP2_TYPE != IS_CONST) { if (UNEXPECTED(ZSTR_LEN(op2_str) == 0)) { if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_REFCOUNTED_P(op1))) { GC_ADDREF(op1_str); } } ZVAL_STR(EX_VAR(opline->result.var), op1_str); zend_string_release_ex(op2_str, 0); break; } } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZSTR_COPY_CONCAT_PROPERTIES_BOTH(str, op1_str, op2_str); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); if (OP1_TYPE != IS_CONST) { zend_string_release_ex(op1_str, 0); } if (OP2_TYPE != IS_CONST) { zend_string_release_ex(op2_str, 0); } } while (0); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(54, ZEND_ROPE_INIT, UNUSED, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_string **rope; zval *var; /* Compiler allocates the necessary number of zval slots to keep the rope */ rope = (zend_string**)EX_VAR(opline->result.var); if (OP2_TYPE == IS_CONST) { var = GET_OP2_ZVAL_PTR(BP_VAR_R); rope[0] = Z_STR_P(var); if (UNEXPECTED(Z_REFCOUNTED_P(var))) { Z_ADDREF_P(var); } } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) { if (OP2_TYPE == IS_CV) { rope[0] = zend_string_copy(Z_STR_P(var)); } else { rope[0] = Z_STR_P(var); } } else { SAVE_OPLINE(); if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) { ZVAL_UNDEFINED_OP2(); } rope[0] = zval_get_string_func(var); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(55, ZEND_ROPE_ADD, TMP, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_string **rope; zval *var; /* op1 and result are the same */ rope = (zend_string**)EX_VAR(opline->op1.var); if (OP2_TYPE == IS_CONST) { var = GET_OP2_ZVAL_PTR(BP_VAR_R); rope[opline->extended_value] = Z_STR_P(var); if (UNEXPECTED(Z_REFCOUNTED_P(var))) { Z_ADDREF_P(var); } } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) { if (OP2_TYPE == IS_CV) { rope[opline->extended_value] = zend_string_copy(Z_STR_P(var)); } else { rope[opline->extended_value] = Z_STR_P(var); } } else { SAVE_OPLINE(); if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) { ZVAL_UNDEFINED_OP2(); } rope[opline->extended_value] = zval_get_string_func(var); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(56, ZEND_ROPE_END, TMP, CONST|TMPVAR|CV, NUM) { USE_OPLINE zend_string **rope; zval *var, *ret; uint32_t i; rope = (zend_string**)EX_VAR(opline->op1.var); if (OP2_TYPE == IS_CONST) { var = GET_OP2_ZVAL_PTR(BP_VAR_R); rope[opline->extended_value] = Z_STR_P(var); if (UNEXPECTED(Z_REFCOUNTED_P(var))) { Z_ADDREF_P(var); } } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(var) == IS_STRING)) { if (OP2_TYPE == IS_CV) { rope[opline->extended_value] = zend_string_copy(Z_STR_P(var)); } else { rope[opline->extended_value] = Z_STR_P(var); } } else { SAVE_OPLINE(); if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(var) == IS_UNDEF)) { ZVAL_UNDEFINED_OP2(); } rope[opline->extended_value] = zval_get_string_func(var); FREE_OP2(); if (UNEXPECTED(EG(exception))) { for (i = 0; i <= opline->extended_value; i++) { zend_string_release_ex(rope[i], 0); } ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } } size_t len = 0; uint32_t flags = ZSTR_COPYABLE_CONCAT_PROPERTIES; for (i = 0; i <= opline->extended_value; i++) { flags &= ZSTR_GET_COPYABLE_CONCAT_PROPERTIES(rope[i]); len += ZSTR_LEN(rope[i]); } ret = EX_VAR(opline->result.var); ZVAL_STR(ret, zend_string_alloc(len, 0)); GC_ADD_FLAGS(Z_STR_P(ret), flags); char *target = Z_STRVAL_P(ret); for (i = 0; i <= opline->extended_value; i++) { memcpy(target, ZSTR_VAL(rope[i]), ZSTR_LEN(rope[i])); target += ZSTR_LEN(rope[i]); zend_string_release_ex(rope[i], 0); } *target = '\0'; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, UNUSED|CLASS_FETCH, CONST|TMPVAR|UNUSED|CV, CACHE_SLOT) { zval *class_name; USE_OPLINE SAVE_OPLINE(); if (OP2_TYPE == IS_UNUSED) { Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->op1.num); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else if (OP2_TYPE == IS_CONST) { zend_class_entry *ce = CACHED_PTR(opline->extended_value); if (UNEXPECTED(ce == NULL)) { class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); ce = zend_fetch_class_by_name(Z_STR_P(class_name), Z_STR_P(class_name + 1), opline->op1.num); CACHE_PTR(opline->extended_value, ce); } Z_CE_P(EX_VAR(opline->result.var)) = ce; } else { class_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); ZEND_VM_C_LABEL(try_class_name): if (Z_TYPE_P(class_name) == IS_OBJECT) { Z_CE_P(EX_VAR(opline->result.var)) = Z_OBJCE_P(class_name); } else if (Z_TYPE_P(class_name) == IS_STRING) { Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(Z_STR_P(class_name), opline->op1.num); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(class_name) == IS_REFERENCE) { class_name = Z_REFVAL_P(class_name); ZEND_VM_C_GOTO(try_class_name); } else { if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(class_name) == IS_UNDEF)) { ZVAL_UNDEFINED_OP2(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Class name must be a valid object or a string"); } } FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_OBJ_HANDLER(112, ZEND_INIT_METHOD_CALL, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, NUM|CACHE_SLOT) { USE_OPLINE zval *function_name; zval *object; zend_function *fbc; zend_class_entry *called_scope; zend_object *obj; zend_execute_data *call; uint32_t call_info; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE != IS_CONST) { function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); } if (OP2_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { do { if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(function_name)) { function_name = Z_REFVAL_P(function_name); if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { break; } } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) { ZVAL_UNDEFINED_OP2(); if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP1(); HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Method name must be a string"); FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } while (0); } if (OP1_TYPE == IS_UNUSED) { obj = Z_OBJ_P(object); } else { do { if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) { obj = Z_OBJ_P(object); } else { if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(object))) { zend_reference *ref = Z_REF_P(object); object = &ref->val; if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) { obj = Z_OBJ_P(object); if (OP1_TYPE & IS_VAR) { if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else { Z_ADDREF_P(object); } } break; } } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) { object = ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { if (OP2_TYPE != IS_CONST) { FREE_OP2(); } HANDLE_EXCEPTION(); } } if (OP2_TYPE == IS_CONST) { function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); } zend_invalid_method_call(object, function_name); FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } } while (0); } called_scope = obj->ce; if (OP2_TYPE == IS_CONST && EXPECTED(CACHED_PTR(opline->result.num) == called_scope)) { fbc = CACHED_PTR(opline->result.num + sizeof(void*)); } else { zend_object *orig_obj = obj; if (OP2_TYPE == IS_CONST) { function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); } /* First, locate the function. */ fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL)); if (UNEXPECTED(fbc == NULL)) { if (EXPECTED(!EG(exception))) { zend_undefined_method(obj->ce, Z_STR_P(function_name)); } FREE_OP2(); if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && GC_DELREF(orig_obj) == 0) { zend_objects_store_del(orig_obj); } HANDLE_EXCEPTION(); } if (OP2_TYPE == IS_CONST && EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE))) && EXPECTED(obj == orig_obj)) { CACHE_POLYMORPHIC_PTR(opline->result.num, called_scope, fbc); } if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && UNEXPECTED(obj != orig_obj)) { GC_ADDREF(obj); /* For $this pointer */ if (GC_DELREF(orig_obj) == 0) { zend_objects_store_del(orig_obj); } } if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) { init_func_run_time_cache(&fbc->op_array); } } if (OP2_TYPE != IS_CONST) { FREE_OP2(); } call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS; if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0)) { if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && GC_DELREF(obj) == 0) { zend_objects_store_del(obj); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } } /* call static method */ obj = (zend_object*)called_scope; call_info = ZEND_CALL_NESTED_FUNCTION; } else if (OP1_TYPE & (IS_VAR|IS_TMP_VAR|IS_CV)) { if (OP1_TYPE == IS_CV) { GC_ADDREF(obj); /* For $this pointer */ } /* CV may be changed indirectly (e.g. when it's a reference) */ call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS | ZEND_CALL_RELEASE_THIS; } call = zend_vm_stack_push_call_frame(call_info, fbc, opline->extended_value, obj); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, UNUSED|CLASS_FETCH|CONST|VAR, CONST|TMPVAR|UNUSED|CONSTRUCTOR|CV, NUM|CACHE_SLOT) { USE_OPLINE zval *function_name; zend_class_entry *ce; uint32_t call_info; zend_function *fbc; zend_execute_data *call; SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { /* no function found. try a static method in class */ ce = CACHED_PTR(opline->result.num); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { FREE_OP2(); HANDLE_EXCEPTION(); } if (OP2_TYPE != IS_CONST) { CACHE_PTR(opline->result.num, ce); } } } else if (OP1_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op1.num); if (UNEXPECTED(ce == NULL)) { FREE_OP2(); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } if (OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST && EXPECTED((fbc = CACHED_PTR(opline->result.num + sizeof(void*))) != NULL)) { /* nothing to do */ } else if (OP1_TYPE != IS_CONST && OP2_TYPE == IS_CONST && EXPECTED(CACHED_PTR(opline->result.num) == ce)) { fbc = CACHED_PTR(opline->result.num + sizeof(void*)); } else if (OP2_TYPE != IS_UNUSED) { function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP2_TYPE != IS_CONST) { if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { do { if (OP2_TYPE & (IS_VAR|IS_CV) && Z_ISREF_P(function_name)) { function_name = Z_REFVAL_P(function_name); if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { break; } } else if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) { ZVAL_UNDEFINED_OP2(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Method name must be a string"); FREE_OP2(); HANDLE_EXCEPTION(); } while (0); } } if (ce->get_static_method) { fbc = ce->get_static_method(ce, Z_STR_P(function_name)); } else { fbc = zend_std_get_static_method(ce, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL)); } if (UNEXPECTED(fbc == NULL)) { if (EXPECTED(!EG(exception))) { zend_undefined_method(ce, Z_STR_P(function_name)); } FREE_OP2(); HANDLE_EXCEPTION(); } if (OP2_TYPE == IS_CONST && EXPECTED(!(fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_TRAMPOLINE|ZEND_ACC_NEVER_CACHE))) && EXPECTED(!(fbc->common.scope->ce_flags & ZEND_ACC_TRAIT))) { CACHE_POLYMORPHIC_PTR(opline->result.num, ce, fbc); } if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) { init_func_run_time_cache(&fbc->op_array); } if (OP2_TYPE != IS_CONST) { FREE_OP2(); } } else { if (UNEXPECTED(ce->constructor == NULL)) { zend_throw_error(NULL, "Cannot call constructor"); HANDLE_EXCEPTION(); } if (Z_TYPE(EX(This)) == IS_OBJECT && Z_OBJ(EX(This))->ce != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) { zend_throw_error(NULL, "Cannot call private %s::__construct()", ZSTR_VAL(ce->name)); HANDLE_EXCEPTION(); } fbc = ce->constructor; if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) { init_func_run_time_cache(&fbc->op_array); } } if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) { if (Z_TYPE(EX(This)) == IS_OBJECT && instanceof_function(Z_OBJCE(EX(This)), ce)) { ce = (zend_class_entry*)Z_OBJ(EX(This)); call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_HAS_THIS; } else { zend_non_static_method_call(fbc); HANDLE_EXCEPTION(); } } else { /* previous opcode is ZEND_FETCH_CLASS */ if (OP1_TYPE == IS_UNUSED && ((opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_PARENT || (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF)) { if (Z_TYPE(EX(This)) == IS_OBJECT) { ce = Z_OBJCE(EX(This)); } else { ce = Z_CE(EX(This)); } } call_info = ZEND_CALL_NESTED_FUNCTION; } call = zend_vm_stack_push_call_frame(call_info, fbc, opline->extended_value, ce); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT) { USE_OPLINE zend_function *fbc; zval *function_name, *func; zend_execute_data *call; fbc = CACHED_PTR(opline->result.num); if (UNEXPECTED(fbc == NULL)) { function_name = (zval*)RT_CONSTANT(opline, opline->op2); func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(function_name+1)); if (UNEXPECTED(func == NULL)) { ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper); } fbc = Z_FUNC_P(func); if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) { init_func_run_time_cache(&fbc->op_array); } CACHE_PTR(opline->result.num, fbc); } call = _zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(128, ZEND_INIT_DYNAMIC_CALL, ANY, CONST|TMPVAR|CV, NUM) { USE_OPLINE zval *function_name; zend_execute_data *call; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); ZEND_VM_C_LABEL(try_function_name): if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { call = zend_init_dynamic_call_string(Z_STR_P(function_name), opline->extended_value); } else if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT)) { call = zend_init_dynamic_call_object(Z_OBJ_P(function_name), opline->extended_value); } else if (EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY)) { call = zend_init_dynamic_call_array(Z_ARRVAL_P(function_name), opline->extended_value); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(function_name) == IS_REFERENCE)) { function_name = Z_REFVAL_P(function_name); ZEND_VM_C_GOTO(try_function_name); } else { if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(function_name) == IS_UNDEF)) { function_name = ZVAL_UNDEFINED_OP2(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Value of type %s is not callable", zend_zval_type_name(function_name)); call = NULL; } if (OP2_TYPE & (IS_VAR|IS_TMP_VAR)) { FREE_OP2(); if (UNEXPECTED(EG(exception))) { if (call) { if (call->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) { zend_string_release_ex(call->func->common.function_name, 0); zend_free_trampoline(call->func); } zend_vm_stack_free_call_frame(call); } HANDLE_EXCEPTION(); } } else if (!call) { HANDLE_EXCEPTION(); } call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV, NUM) { USE_OPLINE zval *function_name; zend_fcall_info_cache fcc; char *error = NULL; zend_function *func; void *object_or_called_scope; zend_execute_data *call; uint32_t call_info = ZEND_CALL_NESTED_FUNCTION | ZEND_CALL_DYNAMIC; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error)) { ZEND_ASSERT(!error); /* Deprecation can be emitted from zend_is_callable_ex(), which can * invoke a user error handler and throw an exception. * For the CONST and CV case we reuse the same exception block below * to make sure we don't increase VM size too much. */ if (!(OP2_TYPE & (IS_TMP_VAR|IS_VAR)) && UNEXPECTED(EG(exception))) { FREE_OP2(); HANDLE_EXCEPTION(); } func = fcc.function_handler; object_or_called_scope = fcc.called_scope; if (func->common.fn_flags & ZEND_ACC_CLOSURE) { /* Delay closure destruction until its invocation */ GC_ADDREF(ZEND_CLOSURE_OBJECT(func)); call_info |= ZEND_CALL_CLOSURE; if (func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE) { call_info |= ZEND_CALL_FAKE_CLOSURE; } if (fcc.object) { object_or_called_scope = fcc.object; call_info |= ZEND_CALL_HAS_THIS; } } else if (fcc.object) { GC_ADDREF(fcc.object); /* For $this pointer */ object_or_called_scope = fcc.object; call_info |= ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_THIS; } FREE_OP2(); if ((OP2_TYPE & (IS_TMP_VAR|IS_VAR)) && UNEXPECTED(EG(exception))) { if (call_info & ZEND_CALL_CLOSURE) { zend_object_release(ZEND_CLOSURE_OBJECT(func)); } else if (call_info & ZEND_CALL_RELEASE_THIS) { zend_object_release(fcc.object); } HANDLE_EXCEPTION(); } if (EXPECTED(func->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&func->op_array))) { init_func_run_time_cache(&func->op_array); } } else { zend_type_error("%s(): Argument #1 ($callback) must be a valid callback, %s", Z_STRVAL_P(RT_CONSTANT(opline, opline->op1)), error); efree(error); FREE_OP2(); HANDLE_EXCEPTION(); } call = zend_vm_stack_push_call_frame(call_info, func, opline->extended_value, object_or_called_scope); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST, NUM|CACHE_SLOT) { USE_OPLINE zval *func_name; zval *func; zend_function *fbc; zend_execute_data *call; fbc = CACHED_PTR(opline->result.num); if (UNEXPECTED(fbc == NULL)) { func_name = (zval *)RT_CONSTANT(opline, opline->op2); func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(func_name + 1)); if (func == NULL) { func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(func_name + 2)); if (UNEXPECTED(func == NULL)) { ZEND_VM_DISPATCH_TO_HELPER(zend_undefined_function_helper); } } fbc = Z_FUNC_P(func); if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) { init_func_run_time_cache(&fbc->op_array); } CACHE_PTR(opline->result.num, fbc); } call = _zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(61, ZEND_INIT_FCALL, NUM, CONST, NUM|CACHE_SLOT) { USE_OPLINE zval *fname; zval *func; zend_function *fbc; zend_execute_data *call; fbc = CACHED_PTR(opline->result.num); if (UNEXPECTED(fbc == NULL)) { fname = (zval*)RT_CONSTANT(opline, opline->op2); func = zend_hash_find_known_hash(EG(function_table), Z_STR_P(fname)); ZEND_ASSERT(func != NULL && "Function existence must be checked at compile time"); fbc = Z_FUNC_P(func); if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) { init_func_run_time_cache(&fbc->op_array); } CACHE_PTR(opline->result.num, fbc); } call = _zend_vm_stack_push_call_frame_ex( opline->op1.num, ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL); call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(129, ZEND_DO_ICALL, ANY, ANY, SPEC(RETVAL,OBSERVER)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zval *ret; zval retval; SAVE_OPLINE(); EX(call) = call->prev_execute_data; call->prev_execute_data = execute_data; EG(current_execute_data) = call; #if ZEND_DEBUG bool should_throw = zend_internal_call_should_throw(fbc, call); #endif ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval; ZVAL_NULL(ret); ZEND_OBSERVER_FCALL_BEGIN(call); fbc->internal_function.handler(call, ret); #if ZEND_DEBUG if (!EG(exception) && call->func) { if (should_throw) { zend_internal_call_arginfo_violation(call->func); } ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? Z_ISREF_P(ret) : !Z_ISREF_P(ret)); zend_verify_internal_func_info(call->func, ret); } #endif ZEND_OBSERVER_FCALL_END(call, EG(exception) ? NULL : ret); EG(current_execute_data) = execute_data; zend_vm_stack_free_args(call); uint32_t call_info = ZEND_CALL_INFO(call); if (UNEXPECTED(call_info & (ZEND_CALL_HAS_EXTRA_NAMED_PARAMS|ZEND_CALL_ALLOCATED))) { if (call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) { zend_free_extra_named_params(call->extra_named_params); } zend_vm_stack_free_call_frame_ex(call_info, call); } else { EG(vm_stack_top) = (zval*)call; } if (!RETURN_VALUE_USED(opline)) { i_zval_ptr_dtor(ret); } if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_HOT_HANDLER(130, ZEND_DO_UCALL, ANY, ANY, SPEC(RETVAL,OBSERVER)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zval *ret; SAVE_OPLINE(); EX(call) = call->prev_execute_data; ret = NULL; if (RETURN_VALUE_USED(opline)) { ret = EX_VAR(opline->result.var); } call->prev_execute_data = execute_data; execute_data = call; i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC); LOAD_OPLINE_EX(); ZEND_OBSERVER_SAVE_OPLINE(); ZEND_OBSERVER_FCALL_BEGIN(execute_data); ZEND_VM_ENTER_EX(); } ZEND_VM_HOT_HANDLER(131, ZEND_DO_FCALL_BY_NAME, ANY, ANY, SPEC(RETVAL,OBSERVER)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zval *ret; SAVE_OPLINE(); EX(call) = call->prev_execute_data; if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) { ret = NULL; if (RETURN_VALUE_USED(opline)) { ret = EX_VAR(opline->result.var); } call->prev_execute_data = execute_data; execute_data = call; i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC); LOAD_OPLINE_EX(); ZEND_OBSERVER_SAVE_OPLINE(); ZEND_OBSERVER_FCALL_BEGIN(execute_data); ZEND_VM_ENTER_EX(); } else { zval retval; ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION); if (ZEND_OBSERVER_ENABLED) { ret = NULL; } if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) { zend_deprecated_function(fbc); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); if (!RETURN_VALUE_USED(opline)) { ret = &retval; ZVAL_UNDEF(ret); } ZEND_VM_C_GOTO(fcall_by_name_end); } } call->prev_execute_data = execute_data; EG(current_execute_data) = call; #if ZEND_DEBUG bool should_throw = zend_internal_call_should_throw(fbc, call); #endif ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval; ZVAL_NULL(ret); ZEND_OBSERVER_FCALL_BEGIN(call); fbc->internal_function.handler(call, ret); #if ZEND_DEBUG if (!EG(exception) && call->func) { if (should_throw) { zend_internal_call_arginfo_violation(call->func); } ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? Z_ISREF_P(ret) : !Z_ISREF_P(ret)); zend_verify_internal_func_info(call->func, ret); } #endif ZEND_OBSERVER_FCALL_END(call, EG(exception) ? NULL : ret); EG(current_execute_data) = execute_data; ZEND_VM_C_LABEL(fcall_by_name_end): zend_vm_stack_free_args(call); uint32_t call_info = ZEND_CALL_INFO(call); if (UNEXPECTED(call_info & (ZEND_CALL_HAS_EXTRA_NAMED_PARAMS|ZEND_CALL_ALLOCATED))) { if (call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) { zend_free_extra_named_params(call->extra_named_params); } zend_vm_stack_free_call_frame_ex(call_info, call); } else { EG(vm_stack_top) = (zval*)call; } if (!RETURN_VALUE_USED(opline)) { i_zval_ptr_dtor(ret); } } if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_HOT_HANDLER(60, ZEND_DO_FCALL, ANY, ANY, SPEC(RETVAL,OBSERVER)) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zval *ret; SAVE_OPLINE(); EX(call) = call->prev_execute_data; if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) { ret = NULL; if (RETURN_VALUE_USED(opline)) { ret = EX_VAR(opline->result.var); } call->prev_execute_data = execute_data; execute_data = call; i_init_func_execute_data(&fbc->op_array, ret, 1 EXECUTE_DATA_CC); if (EXPECTED(zend_execute_ex == execute_ex)) { LOAD_OPLINE_EX(); ZEND_OBSERVER_SAVE_OPLINE(); ZEND_OBSERVER_FCALL_BEGIN(execute_data); ZEND_VM_ENTER_EX(); } else { SAVE_OPLINE_EX(); ZEND_OBSERVER_FCALL_BEGIN(execute_data); execute_data = EX(prev_execute_data); LOAD_OPLINE(); ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call); } } else { zval retval; ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION); if (ZEND_OBSERVER_ENABLED) { ret = NULL; } if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) { zend_deprecated_function(fbc); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); if (!RETURN_VALUE_USED(opline)) { ret = &retval; ZVAL_UNDEF(ret); } ZEND_VM_C_GOTO(fcall_end); } } call->prev_execute_data = execute_data; EG(current_execute_data) = call; #if ZEND_DEBUG bool should_throw = zend_internal_call_should_throw(fbc, call); #endif ret = RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : &retval; ZVAL_NULL(ret); ZEND_OBSERVER_FCALL_BEGIN(call); if (!zend_execute_internal) { /* saves one function call if zend_execute_internal is not used */ fbc->internal_function.handler(call, ret); } else { zend_execute_internal(call, ret); } #if ZEND_DEBUG if (!EG(exception) && call->func && !(call->func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE)) { if (should_throw) { zend_internal_call_arginfo_violation(call->func); } ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? Z_ISREF_P(ret) : !Z_ISREF_P(ret)); zend_verify_internal_func_info(call->func, ret); } #endif ZEND_OBSERVER_FCALL_END(call, EG(exception) ? NULL : ret); EG(current_execute_data) = execute_data; ZEND_VM_C_LABEL(fcall_end): zend_vm_stack_free_args(call); if (UNEXPECTED(ZEND_CALL_INFO(call) & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) { zend_free_extra_named_params(call->extra_named_params); } if (!RETURN_VALUE_USED(opline)) { i_zval_ptr_dtor(ret); } } if (UNEXPECTED(ZEND_CALL_INFO(call) & ZEND_CALL_RELEASE_THIS)) { OBJ_RELEASE(Z_OBJ(call->This)); } zend_vm_stack_free_call_frame(call); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } ZEND_VM_COLD_CONST_HANDLER(124, ZEND_VERIFY_RETURN_TYPE, CONST|TMP|VAR|UNUSED|CV, UNUSED|CACHE_SLOT) { if (OP1_TYPE == IS_UNUSED) { SAVE_OPLINE(); zend_verify_missing_return_type(EX(func)); HANDLE_EXCEPTION(); } else { /* prevents "undefined variable opline" errors */ #if !ZEND_VM_SPEC || (OP1_TYPE != IS_UNUSED) USE_OPLINE zval *retval_ref, *retval_ptr; zend_arg_info *ret_info = EX(func)->common.arg_info - 1; retval_ref = retval_ptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CONST) { ZVAL_COPY(EX_VAR(opline->result.var), retval_ptr); retval_ref = retval_ptr = EX_VAR(opline->result.var); } else if (OP1_TYPE == IS_VAR) { if (UNEXPECTED(Z_TYPE_P(retval_ptr) == IS_INDIRECT)) { retval_ref = retval_ptr = Z_INDIRECT_P(retval_ptr); } ZVAL_DEREF(retval_ptr); } else if (OP1_TYPE == IS_CV) { ZVAL_DEREF(retval_ptr); } if (EXPECTED(ZEND_TYPE_CONTAINS_CODE(ret_info->type, Z_TYPE_P(retval_ptr)))) { ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_ISUNDEF_P(retval_ptr))) { SAVE_OPLINE(); retval_ref = retval_ptr = ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } if (ZEND_TYPE_FULL_MASK(ret_info->type) & MAY_BE_NULL) { ZEND_VM_NEXT_OPCODE(); } } zend_reference *ref = NULL; void *cache_slot = CACHE_ADDR(opline->op2.num); if (UNEXPECTED(retval_ref != retval_ptr)) { if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) { ref = Z_REF_P(retval_ref); } else { /* A cast might happen - unwrap the reference if this is a by-value return */ if (Z_REFCOUNT_P(retval_ref) == 1) { ZVAL_UNREF(retval_ref); } else { Z_DELREF_P(retval_ref); ZVAL_COPY(retval_ref, retval_ptr); } retval_ptr = retval_ref; } } SAVE_OPLINE(); if (UNEXPECTED(!zend_check_type_slow(&ret_info->type, retval_ptr, ref, cache_slot, 1, 0))) { zend_verify_return_error(EX(func), retval_ptr); HANDLE_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); #endif } } ZEND_VM_COLD_HANDLER(201, ZEND_VERIFY_NEVER_TYPE, UNUSED, UNUSED) { SAVE_OPLINE(); zend_verify_never_error(EX(func)); HANDLE_EXCEPTION(); } ZEND_VM_INLINE_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY, SPEC(OBSERVER)) { USE_OPLINE zval *retval_ptr; zval *return_value; ZEND_OBSERVER_USE_RETVAL; retval_ptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); return_value = EX(return_value); ZEND_OBSERVER_SET_RETVAL(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(retval_ptr) == IS_UNDEF)) { SAVE_OPLINE(); retval_ptr = ZVAL_UNDEFINED_OP1(); if (return_value) { ZVAL_NULL(return_value); } } else if (!return_value) { if (OP1_TYPE & (IS_VAR|IS_TMP_VAR)) { if (Z_REFCOUNTED_P(retval_ptr) && !Z_DELREF_P(retval_ptr)) { SAVE_OPLINE(); rc_dtor_func(Z_COUNTED_P(retval_ptr)); } } } else { if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { ZVAL_COPY_VALUE(return_value, retval_ptr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(return_value))) { Z_ADDREF_P(return_value); } } } else if (OP1_TYPE == IS_CV) { do { if (Z_OPT_REFCOUNTED_P(retval_ptr)) { if (EXPECTED(!Z_OPT_ISREF_P(retval_ptr))) { if (EXPECTED(!(EX_CALL_INFO() & (ZEND_CALL_CODE|ZEND_CALL_OBSERVED)))) { zend_refcounted *ref = Z_COUNTED_P(retval_ptr); ZVAL_COPY_VALUE(return_value, retval_ptr); if (GC_MAY_LEAK(ref)) { SAVE_OPLINE(); gc_possible_root(ref); } ZVAL_NULL(retval_ptr); break; } else { Z_ADDREF_P(retval_ptr); } } else { retval_ptr = Z_REFVAL_P(retval_ptr); if (Z_OPT_REFCOUNTED_P(retval_ptr)) { Z_ADDREF_P(retval_ptr); } } } ZVAL_COPY_VALUE(return_value, retval_ptr); } while (0); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(retval_ptr))) { zend_refcounted *ref = Z_COUNTED_P(retval_ptr); retval_ptr = Z_REFVAL_P(retval_ptr); ZVAL_COPY_VALUE(return_value, retval_ptr); if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(retval_ptr)) { Z_ADDREF_P(retval_ptr); } } else { ZVAL_COPY_VALUE(return_value, retval_ptr); } } } ZEND_OBSERVER_SAVE_OPLINE(); ZEND_OBSERVER_FCALL_END(execute_data, return_value); ZEND_OBSERVER_FREE_RETVAL(); ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } ZEND_VM_COLD_CONST_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY, SRC, SPEC(OBSERVER)) { USE_OPLINE zval *retval_ptr; zval *return_value; ZEND_OBSERVER_USE_RETVAL; SAVE_OPLINE(); return_value = EX(return_value); ZEND_OBSERVER_SET_RETVAL(); do { if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR)) || (OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) { /* Not supposed to happen, but we'll allow it */ zend_error(E_NOTICE, "Only variable references should be returned by reference"); retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (!return_value) { FREE_OP1(); } else { if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_ISREF_P(retval_ptr))) { ZVAL_COPY_VALUE(return_value, retval_ptr); break; } ZVAL_NEW_REF(return_value, retval_ptr); if (OP1_TYPE == IS_CONST) { Z_TRY_ADDREF_P(retval_ptr); } } break; } retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR) { ZEND_ASSERT(retval_ptr != &EG(uninitialized_zval)); if (opline->extended_value == ZEND_RETURNS_FUNCTION && !Z_ISREF_P(retval_ptr)) { zend_error(E_NOTICE, "Only variable references should be returned by reference"); if (return_value) { ZVAL_NEW_REF(return_value, retval_ptr); } else { FREE_OP1(); } break; } } if (return_value) { if (Z_ISREF_P(retval_ptr)) { Z_ADDREF_P(retval_ptr); } else { ZVAL_MAKE_REF_EX(retval_ptr, 2); } ZVAL_REF(return_value, Z_REF_P(retval_ptr)); } FREE_OP1(); } while (0); ZEND_OBSERVER_FCALL_END(execute_data, return_value); ZEND_OBSERVER_FREE_RETVAL(); ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } ZEND_VM_HANDLER(139, ZEND_GENERATOR_CREATE, ANY, ANY) { zval *return_value = EX(return_value); if (EXPECTED(return_value)) { USE_OPLINE zend_generator *generator; zend_execute_data *gen_execute_data; uint32_t num_args, used_stack, call_info; SAVE_OPLINE(); object_init_ex(return_value, zend_ce_generator); /* * Normally the execute_data is allocated on the VM stack (because it does * not actually do any allocation and thus is faster). For generators * though this behavior would be suboptimal, because the (rather large) * structure would have to be copied back and forth every time execution is * suspended or resumed. That's why for generators the execution context * is allocated on heap. */ num_args = EX_NUM_ARGS(); if (EXPECTED(num_args <= EX(func)->op_array.num_args)) { used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var + EX(func)->op_array.T) * sizeof(zval); gen_execute_data = (zend_execute_data*)emalloc(used_stack); used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var) * sizeof(zval); } else { used_stack = (ZEND_CALL_FRAME_SLOT + num_args + EX(func)->op_array.last_var + EX(func)->op_array.T - EX(func)->op_array.num_args) * sizeof(zval); gen_execute_data = (zend_execute_data*)emalloc(used_stack); } memcpy(gen_execute_data, execute_data, used_stack); /* Save execution context in generator object. */ generator = (zend_generator *) Z_OBJ_P(EX(return_value)); generator->execute_data = gen_execute_data; generator->frozen_call_stack = NULL; generator->execute_fake.opline = NULL; generator->execute_fake.func = NULL; generator->execute_fake.prev_execute_data = NULL; ZVAL_OBJ(&generator->execute_fake.This, (zend_object *) generator); gen_execute_data->opline = opline + 1; /* EX(return_value) keeps pointer to zend_object (not a real zval) */ gen_execute_data->return_value = (zval*)generator; call_info = Z_TYPE_INFO(EX(This)); if ((call_info & Z_TYPE_MASK) == IS_OBJECT && (!(call_info & (ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS)) /* Bug #72523 */ || UNEXPECTED(zend_execute_ex != execute_ex))) { ZEND_ADD_CALL_FLAG_EX(call_info, ZEND_CALL_RELEASE_THIS); Z_ADDREF(gen_execute_data->This); } ZEND_ADD_CALL_FLAG_EX(call_info, (ZEND_CALL_TOP_FUNCTION | ZEND_CALL_ALLOCATED | ZEND_CALL_GENERATOR)); Z_TYPE_INFO(gen_execute_data->This) = call_info; gen_execute_data->prev_execute_data = NULL; call_info = EX_CALL_INFO(); EG(current_execute_data) = EX(prev_execute_data); if (EXPECTED(!(call_info & (ZEND_CALL_TOP|ZEND_CALL_ALLOCATED)))) { EG(vm_stack_top) = (zval*)execute_data; execute_data = EX(prev_execute_data); LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else if (EXPECTED(!(call_info & ZEND_CALL_TOP))) { zend_execute_data *old_execute_data = execute_data; execute_data = EX(prev_execute_data); zend_vm_stack_free_call_frame_ex(call_info, old_execute_data); LOAD_NEXT_OPLINE(); ZEND_VM_LEAVE(); } else { ZEND_VM_RETURN(); } } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, CONST|TMP|VAR|CV, ANY, SPEC(OBSERVER)) { USE_OPLINE zval *retval; zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); SAVE_OPLINE(); retval = GET_OP1_ZVAL_PTR(BP_VAR_R); /* Copy return value into generator->retval */ if ((OP1_TYPE & (IS_CONST|IS_TMP_VAR))) { ZVAL_COPY_VALUE(&generator->retval, retval); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->retval))) { Z_ADDREF(generator->retval); } } } else if (OP1_TYPE == IS_CV) { ZVAL_COPY_DEREF(&generator->retval, retval); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(retval))) { zend_refcounted *ref = Z_COUNTED_P(retval); retval = Z_REFVAL_P(retval); ZVAL_COPY_VALUE(&generator->retval, retval); if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(retval)) { Z_ADDREF_P(retval); } } else { ZVAL_COPY_VALUE(&generator->retval, retval); } } ZEND_OBSERVER_FCALL_END(generator->execute_data, &generator->retval); EG(current_execute_data) = EX(prev_execute_data); /* Close the generator to free up resources */ zend_generator_close(generator, 1); /* Pass execution back to handling code */ ZEND_VM_RETURN(); } ZEND_VM_COLD_CONST_HANDLER(108, ZEND_THROW, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *value; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); do { if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) { value = Z_REFVAL_P(value); if (EXPECTED(Z_TYPE_P(value) == IS_OBJECT)) { break; } } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "Can only throw objects"); FREE_OP1(); HANDLE_EXCEPTION(); } } while (0); zend_exception_save(); Z_TRY_ADDREF_P(value); zend_throw_exception_object(value); zend_exception_restore(); FREE_OP1(); HANDLE_EXCEPTION(); } ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, JMP_ADDR, LAST_CATCH|CACHE_SLOT) { USE_OPLINE zend_class_entry *ce, *catch_ce; zend_object *exception; SAVE_OPLINE(); /* Check whether an exception has been thrown, if not, jump over code */ zend_exception_restore(); if (EG(exception) == NULL) { ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } catch_ce = CACHED_PTR(opline->extended_value & ~ZEND_LAST_CATCH); if (UNEXPECTED(catch_ce == NULL)) { catch_ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_NO_AUTOLOAD | ZEND_FETCH_CLASS_SILENT); CACHE_PTR(opline->extended_value & ~ZEND_LAST_CATCH, catch_ce); } ce = EG(exception)->ce; #ifdef HAVE_DTRACE if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) { DTRACE_EXCEPTION_CAUGHT((char *)ce->name); } #endif /* HAVE_DTRACE */ if (ce != catch_ce) { if (!catch_ce || !instanceof_function(ce, catch_ce)) { if (opline->extended_value & ZEND_LAST_CATCH) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } } exception = EG(exception); EG(exception) = NULL; if (RETURN_VALUE_USED(opline)) { /* Always perform a strict assignment. There is a reasonable expectation that if you * write "catch (Exception $e)" then $e will actually be instanceof Exception. As such, * we should not permit coercion to string here. */ zval tmp; ZVAL_OBJ(&tmp, exception); zend_assign_to_variable(EX_VAR(opline->result.var), &tmp, IS_TMP_VAR, /* strict */ 1); } else { OBJ_RELEASE(exception); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(65, ZEND_SEND_VAL, CONST|TMPVAR, CONST|UNUSED|NUM) { USE_OPLINE zval *value, *arg; if (OP2_TYPE == IS_CONST) { SAVE_OPLINE(); zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); uint32_t arg_num; arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); } value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(arg, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) { Z_ADDREF_P(arg); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_HELPER(zend_cannot_pass_by_ref_helper, ANY, ANY, uint32_t _arg_num, zval *_arg) { USE_OPLINE SAVE_OPLINE(); zend_cannot_pass_by_reference(_arg_num); FREE_OP1(); ZVAL_UNDEF(_arg); HANDLE_EXCEPTION(); } ZEND_VM_HOT_SEND_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, CONST|UNUSED|NUM, SPEC(QUICK_ARG)) { USE_OPLINE zval *value, *arg; uint32_t arg_num; if (OP2_TYPE == IS_CONST) { SAVE_OPLINE(); zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); arg_num = opline->op2.num; } if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_GOTO(send_val_by_ref); } } else if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_LABEL(send_val_by_ref): ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper, _arg_num, arg_num, _arg, arg); } value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(arg, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(arg))) { Z_ADDREF_P(arg); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(117, ZEND_SEND_VAR, VAR|CV, CONST|UNUSED|NUM) { USE_OPLINE zval *varptr, *arg; if (OP2_TYPE == IS_CONST) { SAVE_OPLINE(); zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); uint32_t arg_num; arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); } varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); ZVAL_NULL(arg); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (OP1_TYPE == IS_CV) { ZVAL_COPY_DEREF(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(varptr))) { zend_refcounted *ref = Z_COUNTED_P(varptr); varptr = Z_REFVAL_P(varptr); ZVAL_COPY_VALUE(arg, varptr); if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } } else { ZVAL_COPY_VALUE(arg, varptr); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR, CONST|UNUSED|NUM) { USE_OPLINE zval *varptr, *arg; if (OP2_TYPE == IS_CONST) { SAVE_OPLINE(); zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); uint32_t arg_num; arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(arg, varptr); if (EXPECTED(Z_ISREF_P(varptr))) { ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); ZVAL_NEW_REF(arg, arg); zend_error(E_NOTICE, "Only variables should be passed by reference"); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_SEND_HANDLER(50, ZEND_SEND_VAR_NO_REF_EX, VAR, CONST|UNUSED|NUM, SPEC(QUICK_ARG)) { USE_OPLINE zval *varptr, *arg; uint32_t arg_num; if (OP2_TYPE == IS_CONST) { SAVE_OPLINE(); zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); arg_num = opline->op2.num; } if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (!QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_GOTO(send_var); } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(arg, varptr); if (EXPECTED(Z_ISREF_P(varptr) || QUICK_ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) { ZEND_VM_NEXT_OPCODE(); } } else { if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_GOTO(send_var); } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(arg, varptr); if (EXPECTED(Z_ISREF_P(varptr) || ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num))) { ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); ZVAL_NEW_REF(arg, arg); zend_error(E_NOTICE, "Only variables should be passed by reference"); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); ZEND_VM_C_LABEL(send_var): varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_ISREF_P(varptr))) { zend_refcounted *ref = Z_COUNTED_P(varptr); varptr = Z_REFVAL_P(varptr); ZVAL_COPY_VALUE(arg, varptr); if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } } else { ZVAL_COPY_VALUE(arg, varptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, CONST|UNUSED|NUM) { USE_OPLINE zval *varptr, *arg; SAVE_OPLINE(); if (OP2_TYPE == IS_CONST) { zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); uint32_t arg_num; arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); } varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (Z_ISREF_P(varptr)) { Z_ADDREF_P(varptr); } else { ZVAL_MAKE_REF_EX(varptr, 2); } ZVAL_REF(arg, Z_REF_P(varptr)); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_SEND_HANDLER(66, ZEND_SEND_VAR_EX, VAR|CV, CONST|UNUSED|NUM, SPEC(QUICK_ARG)) { USE_OPLINE zval *varptr, *arg; uint32_t arg_num; if (OP2_TYPE == IS_CONST) { SAVE_OPLINE(); zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); arg_num = opline->op2.num; } if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_GOTO(send_var_by_ref); } } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_C_LABEL(send_var_by_ref): varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (Z_ISREF_P(varptr)) { Z_ADDREF_P(varptr); } else { ZVAL_MAKE_REF_EX(varptr, 2); } ZVAL_REF(arg, Z_REF_P(varptr)); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(varptr) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); ZVAL_NULL(arg); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (OP1_TYPE == IS_CV) { ZVAL_COPY_DEREF(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(varptr))) { zend_refcounted *ref = Z_COUNTED_P(varptr); varptr = Z_REFVAL_P(varptr); ZVAL_COPY_VALUE(arg, varptr); if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } } else { ZVAL_COPY_VALUE(arg, varptr); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_SEND_HANDLER(100, ZEND_CHECK_FUNC_ARG, UNUSED, CONST|UNUSED|NUM, SPEC(QUICK_ARG)) { USE_OPLINE uint32_t arg_num; if (OP2_TYPE == IS_CONST) { zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); arg_num = zend_get_arg_offset_by_name( EX(call)->func, arg_name, CACHE_ADDR(opline->result.num)) + 1; if (UNEXPECTED(arg_num == 0)) { /* Treat this as a by-value argument, and throw an error during SEND. */ ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF); ZEND_VM_NEXT_OPCODE(); } } else { arg_num = opline->op2.num; } if (EXPECTED(arg_num <= MAX_ARG_FLAG_NUM)) { if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF); } else { ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF); } } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_ADD_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF); } else { ZEND_DEL_CALL_FLAG(EX(call), ZEND_CALL_SEND_ARG_BY_REF); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(185, ZEND_SEND_FUNC_ARG, VAR, CONST|UNUSED|NUM) { USE_OPLINE zval *varptr, *arg; if (OP2_TYPE == IS_CONST) { // TODO: Would it make sense to share the cache slot with CHECK_FUNC_ARG? SAVE_OPLINE(); zend_string *arg_name = Z_STR_P(RT_CONSTANT(opline, opline->op2)); uint32_t arg_num; arg = zend_handle_named_arg(&EX(call), arg_name, &arg_num, CACHE_ADDR(opline->result.num)); if (UNEXPECTED(!arg)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { arg = ZEND_CALL_VAR(EX(call), opline->result.var); } if (UNEXPECTED(ZEND_CALL_INFO(EX(call)) & ZEND_CALL_SEND_ARG_BY_REF)) { varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (Z_ISREF_P(varptr)) { Z_ADDREF_P(varptr); } else { ZVAL_MAKE_REF_EX(varptr, 2); } ZVAL_REF(arg, Z_REF_P(varptr)); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (UNEXPECTED(Z_ISREF_P(varptr))) { zend_refcounted *ref = Z_COUNTED_P(varptr); varptr = Z_REFVAL_P(varptr); ZVAL_COPY_VALUE(arg, varptr); if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } } else { ZVAL_COPY_VALUE(arg, varptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY) { USE_OPLINE zval *args; uint32_t arg_num; SAVE_OPLINE(); args = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); arg_num = ZEND_CALL_NUM_ARGS(EX(call)) + 1; ZEND_VM_C_LABEL(send_again): if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) { HashTable *ht = Z_ARRVAL_P(args); zval *arg, *top; zend_string *name; bool have_named_params = 0; zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, zend_hash_num_elements(ht)); // TODO: Speed this up using a flag that specifies whether there are any ref parameters. if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_REFCOUNT_P(args) > 1) { uint32_t tmp_arg_num = arg_num; bool separate = 0; /* check if any of arguments are going to be passed by reference */ ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) { if (UNEXPECTED(name)) { void *cache_slot[2] = {NULL, NULL}; tmp_arg_num = zend_get_arg_offset_by_name( EX(call)->func, name, cache_slot) + 1; } if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, tmp_arg_num)) { separate = 1; break; } tmp_arg_num++; } ZEND_HASH_FOREACH_END(); if (separate) { SEPARATE_ARRAY(args); ht = Z_ARRVAL_P(args); } } ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) { if (UNEXPECTED(name)) { void *cache_slot[2] = {NULL, NULL}; have_named_params = 1; top = zend_handle_named_arg(&EX(call), name, &arg_num, cache_slot); if (UNEXPECTED(!top)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { if (have_named_params) { zend_throw_error(NULL, "Cannot use positional argument after named argument during unpacking"); FREE_OP1(); HANDLE_EXCEPTION(); } top = ZEND_CALL_ARG(EX(call), arg_num); ZEND_CALL_NUM_ARGS(EX(call))++; } if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { if (Z_ISREF_P(arg)) { Z_ADDREF_P(arg); ZVAL_REF(top, Z_REF_P(arg)); } else if (OP1_TYPE & (IS_VAR|IS_CV)) { /* array is already separated above */ ZVAL_MAKE_REF_EX(arg, 2); ZVAL_REF(top, Z_REF_P(arg)); } else { Z_TRY_ADDREF_P(arg); ZVAL_NEW_REF(top, arg); } } else { ZVAL_COPY_DEREF(top, arg); } arg_num++; } ZEND_HASH_FOREACH_END(); } else if (EXPECTED(Z_TYPE_P(args) == IS_OBJECT)) { zend_class_entry *ce = Z_OBJCE_P(args); zend_object_iterator *iter; bool have_named_params = 0; if (!ce || !ce->get_iterator) { zend_type_error("Only arrays and Traversables can be unpacked"); } else { iter = ce->get_iterator(ce, args, 0); if (UNEXPECTED(!iter)) { FREE_OP1(); if (!EG(exception)) { zend_throw_exception_ex( NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name) ); } HANDLE_EXCEPTION(); } const zend_object_iterator_funcs *funcs = iter->funcs; if (funcs->rewind) { funcs->rewind(iter); } for (; funcs->valid(iter) == SUCCESS; ++arg_num) { zval *arg, *top; if (UNEXPECTED(EG(exception) != NULL)) { break; } arg = funcs->get_current_data(iter); if (UNEXPECTED(EG(exception) != NULL)) { break; } zend_string *name = NULL; if (funcs->get_current_key) { zval key; funcs->get_current_key(iter, &key); if (UNEXPECTED(EG(exception) != NULL)) { break; } if (UNEXPECTED(Z_TYPE(key) != IS_LONG)) { if (UNEXPECTED(Z_TYPE(key) != IS_STRING)) { zend_throw_error(NULL, "Keys must be of type int|string during argument unpacking"); zval_ptr_dtor(&key); break; } name = Z_STR_P(&key); zend_ulong tmp; if (ZEND_HANDLE_NUMERIC(name, tmp)) { name = NULL; } } } if (UNEXPECTED(name)) { void *cache_slot[2] = {NULL, NULL}; have_named_params = 1; top = zend_handle_named_arg(&EX(call), name, &arg_num, cache_slot); if (UNEXPECTED(!top)) { zend_string_release(name); break; } ZVAL_DEREF(arg); Z_TRY_ADDREF_P(arg); if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { zend_error( E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()" " by unpacking a Traversable, passing by-value instead", arg_num, EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "", EX(call)->func->common.scope ? "::" : "", ZSTR_VAL(EX(call)->func->common.function_name) ); ZVAL_NEW_REF(top, arg); } else { ZVAL_COPY_VALUE(top, arg); } zend_string_release(name); } else { if (have_named_params) { zend_throw_error(NULL, "Cannot use positional argument after named argument during unpacking"); break; } zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, 1); top = ZEND_CALL_ARG(EX(call), arg_num); ZVAL_DEREF(arg); Z_TRY_ADDREF_P(arg); if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { zend_error( E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()" " by unpacking a Traversable, passing by-value instead", arg_num, EX(call)->func->common.scope ? ZSTR_VAL(EX(call)->func->common.scope->name) : "", EX(call)->func->common.scope ? "::" : "", ZSTR_VAL(EX(call)->func->common.function_name) ); ZVAL_NEW_REF(top, arg); } else { ZVAL_COPY_VALUE(top, arg); } ZEND_CALL_NUM_ARGS(EX(call))++; } funcs->move_forward(iter); } zend_iterator_dtor(iter); } } else if (EXPECTED(Z_ISREF_P(args))) { args = Z_REFVAL_P(args); ZEND_VM_C_GOTO(send_again); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(args) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } zend_type_error("Only arrays and Traversables can be unpacked"); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(119, ZEND_SEND_ARRAY, ANY, ANY, NUM) { USE_OPLINE zval *args; SAVE_OPLINE(); args = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(args) != IS_ARRAY)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(args)) { args = Z_REFVAL_P(args); if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) { ZEND_VM_C_GOTO(send_array); } } zend_type_error("call_user_func_array(): Argument #2 ($args) must be of type array, %s given", zend_zval_value_name(args)); FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } else { uint32_t arg_num; HashTable *ht; zval *arg, *param; ZEND_VM_C_LABEL(send_array): ht = Z_ARRVAL_P(args); if (OP2_TYPE != IS_UNUSED) { /* We don't need to handle named params in this case, * because array_slice() is called with $preserve_keys == false. */ zval *op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); uint32_t skip = opline->extended_value; uint32_t count = zend_hash_num_elements(ht); zend_long len; if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { len = Z_LVAL_P(op2); } else if (Z_TYPE_P(op2) == IS_NULL) { len = count - skip; } else if (EX_USES_STRICT_TYPES() || !zend_parse_arg_long_weak(op2, &len, /* arg_num */ 3)) { zend_type_error( "array_slice(): Argument #3 ($length) must be of type ?int, %s given", zend_zval_value_name(op2)); FREE_OP2(); FREE_OP1(); HANDLE_EXCEPTION(); } if (len < 0) { len += (zend_long)(count - skip); } if (skip < count && len > 0) { if (len > (zend_long)(count - skip)) { len = (zend_long)(count - skip); } zend_vm_stack_extend_call_frame(&EX(call), 0, len); arg_num = 1; param = ZEND_CALL_ARG(EX(call), 1); ZEND_HASH_FOREACH_VAL(ht, arg) { bool must_wrap = 0; if (skip > 0) { skip--; continue; } else if ((zend_long)(arg_num - 1) >= len) { break; } else if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { if (UNEXPECTED(!Z_ISREF_P(arg))) { if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) { /* By-value send is not allowed -- emit a warning, * but still perform the call. */ zend_param_must_be_ref(EX(call)->func, arg_num); must_wrap = 1; } } } else { if (Z_ISREF_P(arg) && !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) { /* don't separate references for __call */ arg = Z_REFVAL_P(arg); } } if (EXPECTED(!must_wrap)) { ZVAL_COPY(param, arg); } else { Z_TRY_ADDREF_P(arg); ZVAL_NEW_REF(param, arg); } ZEND_CALL_NUM_ARGS(EX(call))++; arg_num++; param++; } ZEND_HASH_FOREACH_END(); } FREE_OP2(); } else { zend_string *name; bool have_named_params; zend_vm_stack_extend_call_frame(&EX(call), 0, zend_hash_num_elements(ht)); arg_num = 1; param = ZEND_CALL_ARG(EX(call), 1); have_named_params = 0; ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) { if (name) { void *cache_slot[2] = {NULL, NULL}; have_named_params = 1; param = zend_handle_named_arg(&EX(call), name, &arg_num, cache_slot); if (!param) { FREE_OP1(); HANDLE_EXCEPTION(); } } else if (have_named_params) { zend_throw_error(NULL, "Cannot use positional argument after named argument"); FREE_OP1(); HANDLE_EXCEPTION(); } bool must_wrap = 0; if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { if (UNEXPECTED(!Z_ISREF_P(arg))) { if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) { /* By-value send is not allowed -- emit a warning, * but still perform the call. */ zend_param_must_be_ref(EX(call)->func, arg_num); must_wrap = 1; } } } else { if (Z_ISREF_P(arg) && !(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) { /* don't separate references for __call */ arg = Z_REFVAL_P(arg); } } if (EXPECTED(!must_wrap)) { ZVAL_COPY(param, arg); } else { Z_TRY_ADDREF_P(arg); ZVAL_NEW_REF(param, arg); } if (!name) { ZEND_CALL_NUM_ARGS(EX(call))++; arg_num++; param++; } } ZEND_HASH_FOREACH_END(); } } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(120, ZEND_SEND_USER, CONST|TMP|VAR|CV, NUM) { USE_OPLINE zval *arg, *param; SAVE_OPLINE(); arg = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); param = ZEND_CALL_VAR(EX(call), opline->result.var); if (UNEXPECTED(ARG_MUST_BE_SENT_BY_REF(EX(call)->func, opline->op2.num))) { zend_param_must_be_ref(EX(call)->func, opline->op2.num); Z_TRY_ADDREF_P(arg); ZVAL_NEW_REF(param, arg); } else { ZVAL_COPY(param, arg); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(199, ZEND_CHECK_UNDEF_ARGS, UNUSED, UNUSED) { USE_OPLINE zend_execute_data *call = execute_data->call; if (EXPECTED(!(ZEND_CALL_INFO(call) & ZEND_CALL_MAY_HAVE_UNDEF))) { ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); zend_handle_undef_args(call); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_HELPER(zend_missing_arg_helper, ANY, ANY) { #ifdef ZEND_VM_IP_GLOBAL_REG USE_OPLINE SAVE_OPLINE(); #endif zend_missing_arg_error(execute_data); HANDLE_EXCEPTION(); } ZEND_VM_HELPER(zend_verify_recv_arg_type_helper, ANY, ANY, zval *op_1) { USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(!zend_verify_recv_arg_type(EX(func), opline->op1.num, op_1, CACHE_ADDR(opline->extended_value)))) { HANDLE_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(63, ZEND_RECV, NUM, UNUSED, CACHE_SLOT) { USE_OPLINE uint32_t arg_num = opline->op1.num; zval *param; if (UNEXPECTED(arg_num > EX_NUM_ARGS())) { ZEND_VM_DISPATCH_TO_HELPER(zend_missing_arg_helper); } param = EX_VAR(opline->result.var); if (UNEXPECTED(!(opline->op2.num & (1u << Z_TYPE_P(param))))) { ZEND_VM_DISPATCH_TO_HELPER(zend_verify_recv_arg_type_helper, op_1, param); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_RECV, op->op2.num == MAY_BE_ANY, ZEND_RECV_NOTYPE, NUM, NUM, CACHE_SLOT) { USE_OPLINE uint32_t arg_num = opline->op1.num; if (UNEXPECTED(arg_num > EX_NUM_ARGS())) { ZEND_VM_DISPATCH_TO_HELPER(zend_missing_arg_helper); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(64, ZEND_RECV_INIT, NUM, CONST, CACHE_SLOT) { USE_OPLINE uint32_t arg_num; zval *param; ZEND_VM_REPEATABLE_OPCODE arg_num = opline->op1.num; param = EX_VAR(opline->result.var); if (arg_num > EX_NUM_ARGS()) { zval *default_value = RT_CONSTANT(opline, opline->op2); if (Z_OPT_TYPE_P(default_value) == IS_CONSTANT_AST) { zval *cache_val = (zval*)CACHE_ADDR(Z_CACHE_SLOT_P(default_value)); /* we keep in cache only not refcounted values */ if (Z_TYPE_P(cache_val) != IS_UNDEF) { ZVAL_COPY_VALUE(param, cache_val); } else { SAVE_OPLINE(); ZVAL_COPY(param, default_value); zend_ast_evaluate_ctx ctx = {0}; if (UNEXPECTED(zval_update_constant_with_ctx(param, EX(func)->op_array.scope, &ctx) != SUCCESS)) { zval_ptr_dtor_nogc(param); ZVAL_UNDEF(param); HANDLE_EXCEPTION(); } if (!Z_REFCOUNTED_P(param) && !ctx.had_side_effects) { ZVAL_COPY_VALUE(cache_val, param); } } ZEND_VM_C_GOTO(recv_init_check_type); } else { ZVAL_COPY(param, default_value); } } else { ZEND_VM_C_LABEL(recv_init_check_type): if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { SAVE_OPLINE(); if (UNEXPECTED(!zend_verify_recv_arg_type(EX(func), arg_num, param, CACHE_ADDR(opline->extended_value)))) { HANDLE_EXCEPTION(); } } } ZEND_VM_REPEAT_OPCODE(ZEND_RECV_INIT); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, NUM, UNUSED, CACHE_SLOT) { USE_OPLINE uint32_t arg_num = opline->op1.num; uint32_t arg_count = EX_NUM_ARGS(); zval *params; SAVE_OPLINE(); params = EX_VAR(opline->result.var); if (arg_num <= arg_count) { ZEND_ASSERT(EX(func)->common.fn_flags & ZEND_ACC_VARIADIC); ZEND_ASSERT(EX(func)->common.num_args == arg_num - 1); zend_arg_info *arg_info = &EX(func)->common.arg_info[arg_num - 1]; array_init_size(params, arg_count - arg_num + 1); zend_hash_real_init_packed(Z_ARRVAL_P(params)); ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) { zval *param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T); if (UNEXPECTED(ZEND_TYPE_IS_SET(arg_info->type))) { ZEND_ADD_CALL_FLAG(execute_data, ZEND_CALL_FREE_EXTRA_ARGS); do { if (UNEXPECTED(!zend_verify_variadic_arg_type(EX(func), arg_info, arg_num, param, CACHE_ADDR(opline->extended_value)))) { ZEND_HASH_FILL_FINISH(); HANDLE_EXCEPTION(); } if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param); ZEND_HASH_FILL_ADD(param); param++; } while (++arg_num <= arg_count); } else { do { if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param); ZEND_HASH_FILL_ADD(param); param++; } while (++arg_num <= arg_count); } } ZEND_HASH_FILL_END(); } else { ZVAL_EMPTY_ARRAY(params); } if (EX_CALL_INFO() & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) { zend_string *name; zval *param; zend_arg_info *arg_info = &EX(func)->common.arg_info[EX(func)->common.num_args]; if (ZEND_TYPE_IS_SET(arg_info->type)) { SEPARATE_ARRAY(params); ZEND_HASH_MAP_FOREACH_STR_KEY_VAL(EX(extra_named_params), name, param) { if (UNEXPECTED(!zend_verify_variadic_arg_type(EX(func), arg_info, arg_num, param, CACHE_ADDR(opline->extended_value)))) { HANDLE_EXCEPTION(); } Z_TRY_ADDREF_P(param); zend_hash_add_new(Z_ARRVAL_P(params), name, param); } ZEND_HASH_FOREACH_END(); } else if (zend_hash_num_elements(Z_ARRVAL_P(params)) == 0) { GC_ADDREF(EX(extra_named_params)); ZVAL_ARR(params, EX(extra_named_params)); } else { SEPARATE_ARRAY(params); ZEND_HASH_MAP_FOREACH_STR_KEY_VAL(EX(extra_named_params), name, param) { Z_TRY_ADDREF_P(param); zend_hash_add_new(Z_ARRVAL_P(params), name, param); } ZEND_HASH_FOREACH_END(); } } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_COLD_CONST_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *val; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_INFO_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); } else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) { /* The result and op1 can be the same cv zval */ const uint32_t orig_val_type = Z_TYPE_INFO_P(val); ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } else { SAVE_OPLINE(); ZVAL_BOOL(EX_VAR(opline->result.var), i_zend_is_true(val)); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_case_helper, ANY, ANY, zval *op_1, zval *op_2) { int ret; USE_OPLINE SAVE_OPLINE(); if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) { op_1 = ZVAL_UNDEFINED_OP1(); } if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) { op_2 = ZVAL_UNDEFINED_OP2(); } ret = zend_compare(op_1, op_2); if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_nogc(op_2); } ZEND_VM_SMART_BRANCH(ret == 0, 1); } ZEND_VM_HANDLER(48, ZEND_CASE, TMPVAR, CONST|TMPVAR|CV) { USE_OPLINE zval *op1, *op2; double d1, d2; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { if (EXPECTED(Z_LVAL_P(op1) == Z_LVAL_P(op2))) { ZEND_VM_C_LABEL(case_true): ZEND_VM_SMART_BRANCH_TRUE(); } else { ZEND_VM_C_LABEL(case_false): ZEND_VM_SMART_BRANCH_FALSE(); } } else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { d1 = (double)Z_LVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_GOTO(case_double); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) { if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) { d1 = Z_DVAL_P(op1); d2 = Z_DVAL_P(op2); ZEND_VM_C_LABEL(case_double): if (d1 == d2) { ZEND_VM_C_GOTO(case_true); } else { ZEND_VM_C_GOTO(case_false); } } else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) { d1 = Z_DVAL_P(op1); d2 = (double)Z_LVAL_P(op2); ZEND_VM_C_GOTO(case_double); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) { bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2)); FREE_OP2(); if (result) { ZEND_VM_C_GOTO(case_true); } else { ZEND_VM_C_GOTO(case_false); } } } ZEND_VM_DISPATCH_TO_HELPER(zend_case_helper, op_1, op1, op_2, op2); } ZEND_VM_HANDLER(68, ZEND_NEW, UNUSED|CLASS_FETCH|CONST|VAR, UNUSED|CACHE_SLOT, NUM) { USE_OPLINE zval *result; zend_function *constructor; zend_class_entry *ce; zend_execute_data *call; SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { ce = CACHED_PTR(opline->op2.num); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } CACHE_PTR(opline->op2.num, ce); } } else if (OP1_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op1.num); if (UNEXPECTED(ce == NULL)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } result = EX_VAR(opline->result.var); if (UNEXPECTED(object_init_ex(result, ce) != SUCCESS)) { ZVAL_UNDEF(result); HANDLE_EXCEPTION(); } constructor = Z_OBJ_HT_P(result)->get_constructor(Z_OBJ_P(result)); if (constructor == NULL) { if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } /* If there are no arguments, skip over the DO_FCALL opcode. We check if the next * opcode is DO_FCALL in case EXT instructions are used. */ if (EXPECTED(opline->extended_value == 0 && (opline+1)->opcode == ZEND_DO_FCALL)) { ZEND_VM_NEXT_OPCODE_EX(1, 2); } /* Perform a dummy function call */ call = zend_vm_stack_push_call_frame( ZEND_CALL_FUNCTION, (zend_function *) &zend_pass_function, opline->extended_value, NULL); } else { if (EXPECTED(constructor->type == ZEND_USER_FUNCTION) && UNEXPECTED(!RUN_TIME_CACHE(&constructor->op_array))) { init_func_run_time_cache(&constructor->op_array); } /* We are not handling overloaded classes right now */ call = zend_vm_stack_push_call_frame( ZEND_CALL_FUNCTION | ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_THIS, constructor, opline->extended_value, Z_OBJ_P(result)); Z_ADDREF_P(result); } call->prev_execute_data = EX(call); EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONST_HANDLER(110, ZEND_CLONE, CONST|TMPVAR|UNUSED|THIS|CV, ANY) { USE_OPLINE zval *obj; zend_object *zobj; zend_class_entry *ce, *scope; zend_function *clone; zend_object_clone_obj_t clone_call; SAVE_OPLINE(); obj = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_R); do { if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT))) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(obj)) { obj = Z_REFVAL_P(obj); if (EXPECTED(Z_TYPE_P(obj) == IS_OBJECT)) { break; } } ZVAL_UNDEF(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(obj) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } zend_throw_error(NULL, "__clone method called on non-object"); FREE_OP1(); HANDLE_EXCEPTION(); } } while (0); zobj = Z_OBJ_P(obj); ce = zobj->ce; clone = ce->clone; clone_call = zobj->handlers->clone_obj; if (UNEXPECTED(clone_call == NULL)) { zend_throw_error(NULL, "Trying to clone an uncloneable object of class %s", ZSTR_VAL(ce->name)); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } if (clone && !(clone->common.fn_flags & ZEND_ACC_PUBLIC)) { scope = EX(func)->op_array.scope; if (clone->common.scope != scope) { if (UNEXPECTED(clone->common.fn_flags & ZEND_ACC_PRIVATE) || UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), scope))) { zend_wrong_clone_call(clone, scope); FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } } ZVAL_OBJ(EX_VAR(opline->result.var), clone_call(zobj)); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(99, ZEND_FETCH_CONSTANT, UNUSED|CONST_FETCH, CONST, CACHE_SLOT) { USE_OPLINE zend_constant *c; c = CACHED_PTR(opline->extended_value); if (EXPECTED(c != NULL) && EXPECTED(!IS_SPECIAL_CACHE_VAL(c))) { ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), &c->value); ZEND_VM_NEXT_OPCODE(); } SAVE_OPLINE(); zend_quick_get_constant(RT_CONSTANT(opline, opline->op2) + 1, opline->op1.num OPLINE_CC EXECUTE_DATA_CC); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(181, ZEND_FETCH_CLASS_CONSTANT, VAR|CONST|UNUSED|CLASS_FETCH, CONST|TMPVARCV, CACHE_SLOT) { zend_class_entry *ce, *scope; zend_class_constant *c; zval *value, *zv, *constant_zv; zend_string *constant_name; USE_OPLINE SAVE_OPLINE(); do { if (OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) { if (EXPECTED(CACHED_PTR(opline->extended_value + sizeof(void*)))) { value = CACHED_PTR(opline->extended_value + sizeof(void*)); break; } } if (OP1_TYPE == IS_CONST) { if (EXPECTED(CACHED_PTR(opline->extended_value))) { ce = CACHED_PTR(opline->extended_value); } else { ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op1)), Z_STR_P(RT_CONSTANT(opline, opline->op1) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } CACHE_PTR(opline->extended_value, ce); } } else if (OP1_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op1.num); if (UNEXPECTED(ce == NULL)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } if (OP1_TYPE != IS_CONST && OP2_TYPE == IS_CONST && EXPECTED(CACHED_PTR(opline->extended_value) == ce)) { value = CACHED_PTR(opline->extended_value + sizeof(void*)); break; } constant_zv = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(constant_zv) != IS_STRING)) { zend_invalid_class_constant_type_error(Z_TYPE_P(constant_zv)); ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } constant_name = Z_STR_P(constant_zv); /* Magic 'class' for constant OP2 is caught at compile-time */ if (OP2_TYPE != IS_CONST && UNEXPECTED(zend_string_equals_literal_ci(constant_name, "class"))) { ZVAL_STR_COPY(EX_VAR(opline->result.var), ce->name); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } zv = OP2_TYPE == IS_CONST ? zend_hash_find_known_hash(CE_CONSTANTS_TABLE(ce), constant_name) : zend_hash_find(CE_CONSTANTS_TABLE(ce), constant_name); if (EXPECTED(zv != NULL)) { c = Z_PTR_P(zv); scope = EX(func)->op_array.scope; if (!zend_verify_const_access(c, scope)) { zend_throw_error(NULL, "Cannot access %s constant %s::%s", zend_visibility_string(ZEND_CLASS_CONST_FLAGS(c)), ZSTR_VAL(ce->name), ZSTR_VAL(constant_name)); ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } if (ce->ce_flags & ZEND_ACC_TRAIT) { zend_throw_error(NULL, "Cannot access trait constant %s::%s directly", ZSTR_VAL(ce->name), ZSTR_VAL(constant_name)); ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } bool is_constant_deprecated = ZEND_CLASS_CONST_FLAGS(c) & ZEND_ACC_DEPRECATED; if (UNEXPECTED(is_constant_deprecated)) { zend_error(E_DEPRECATED, "Constant %s::%s is deprecated", ZSTR_VAL(ce->name), ZSTR_VAL(constant_name)); if (EG(exception)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } } value = &c->value; // Enums require loading of all class constants to build the backed enum table if (ce->ce_flags & ZEND_ACC_ENUM && ce->enum_backing_type != IS_UNDEF && ce->type == ZEND_USER_CLASS && !(ce->ce_flags & ZEND_ACC_CONSTANTS_UPDATED)) { if (UNEXPECTED(zend_update_class_constants(ce) == FAILURE)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } } if (Z_TYPE_P(value) == IS_CONSTANT_AST) { if (UNEXPECTED(zend_update_class_constant(c, constant_name, c->ce) != SUCCESS)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } } if (OP2_TYPE == IS_CONST && !is_constant_deprecated) { CACHE_POLYMORPHIC_PTR(opline->extended_value, ce, value); } } else { zend_throw_error(NULL, "Undefined constant %s::%s", ZSTR_VAL(ce->name), ZSTR_VAL(constant_name)); ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP2(); HANDLE_EXCEPTION(); } } while (0); ZVAL_COPY_OR_DUP(EX_VAR(opline->result.var), value); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|NEXT|CV, REF) { USE_OPLINE zval *expr_ptr, new_expr; SAVE_OPLINE(); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && UNEXPECTED(opline->extended_value & ZEND_ARRAY_ELEMENT_REF)) { expr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (Z_ISREF_P(expr_ptr)) { Z_ADDREF_P(expr_ptr); } else { ZVAL_MAKE_REF_EX(expr_ptr, 2); } FREE_OP1(); } else { expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { /* pass */ } else if (OP1_TYPE == IS_CONST) { Z_TRY_ADDREF_P(expr_ptr); } else if (OP1_TYPE == IS_CV) { ZVAL_DEREF(expr_ptr); Z_TRY_ADDREF_P(expr_ptr); } else /* if (OP1_TYPE == IS_VAR) */ { if (UNEXPECTED(Z_ISREF_P(expr_ptr))) { zend_refcounted *ref = Z_COUNTED_P(expr_ptr); expr_ptr = Z_REFVAL_P(expr_ptr); if (UNEXPECTED(GC_DELREF(ref) == 0)) { ZVAL_COPY_VALUE(&new_expr, expr_ptr); expr_ptr = &new_expr; efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(expr_ptr)) { Z_ADDREF_P(expr_ptr); } } } } if (OP2_TYPE != IS_UNUSED) { zval *offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); zend_string *str; zend_ulong hval; ZEND_VM_C_LABEL(add_again): if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) { str = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(str, hval)) { ZEND_VM_C_GOTO(num_index); } } ZEND_VM_C_LABEL(str_index): zend_hash_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), str, expr_ptr); } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index): zend_hash_index_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), hval, expr_ptr); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) { offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(add_again); } else if (Z_TYPE_P(offset) == IS_NULL) { str = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index); } else if (Z_TYPE_P(offset) == IS_DOUBLE) { hval = zend_dval_to_lval_safe(Z_DVAL_P(offset)); ZEND_VM_C_GOTO(num_index); } else if (Z_TYPE_P(offset) == IS_FALSE) { hval = 0; ZEND_VM_C_GOTO(num_index); } else if (Z_TYPE_P(offset) == IS_TRUE) { hval = 1; ZEND_VM_C_GOTO(num_index); } else if (Z_TYPE_P(offset) == IS_RESOURCE) { zend_use_resource_as_offset(offset); hval = Z_RES_HANDLE_P(offset); ZEND_VM_C_GOTO(num_index); } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) { ZVAL_UNDEFINED_OP2(); str = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index); } else { zend_illegal_array_offset_access(offset); zval_ptr_dtor_nogc(expr_ptr); } FREE_OP2(); } else { if (!zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), expr_ptr)) { zend_cannot_add_element(); zval_ptr_dtor_nogc(expr_ptr); } } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(147, ZEND_ADD_ARRAY_UNPACK, ANY, ANY) { USE_OPLINE zval *op1; HashTable *result_ht; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR(BP_VAR_R); result_ht = Z_ARRVAL_P(EX_VAR(opline->result.var)); ZEND_VM_C_LABEL(add_unpack_again): if (EXPECTED(Z_TYPE_P(op1) == IS_ARRAY)) { HashTable *ht = Z_ARRVAL_P(op1); zval *val; if (HT_IS_PACKED(ht) && (zend_hash_num_elements(result_ht) == 0 || HT_IS_PACKED(result_ht))) { /* zend_hash_extend() skips initialization when the number of elements is 0, * but the code below expects that result_ht is initialized as packed. * We can just skip the work in that case. */ if (result_ht->nNumUsed + zend_hash_num_elements(ht) > 0) { zend_hash_extend(result_ht, result_ht->nNumUsed + zend_hash_num_elements(ht), 1); ZEND_HASH_FILL_PACKED(result_ht) { ZEND_HASH_PACKED_FOREACH_VAL(ht, val) { if (UNEXPECTED(Z_ISREF_P(val)) && UNEXPECTED(Z_REFCOUNT_P(val) == 1)) { val = Z_REFVAL_P(val); } Z_TRY_ADDREF_P(val); ZEND_HASH_FILL_ADD(val); } ZEND_HASH_FOREACH_END(); } ZEND_HASH_FILL_END(); } } else { zend_string *key; ZEND_HASH_FOREACH_STR_KEY_VAL(ht, key, val) { if (UNEXPECTED(Z_ISREF_P(val)) && UNEXPECTED(Z_REFCOUNT_P(val) == 1)) { val = Z_REFVAL_P(val); } Z_TRY_ADDREF_P(val); if (key) { zend_hash_update(result_ht, key, val); } else { if (!zend_hash_next_index_insert(result_ht, val)) { zend_cannot_add_element(); zval_ptr_dtor_nogc(val); break; } } } ZEND_HASH_FOREACH_END(); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_OBJECT)) { zend_class_entry *ce = Z_OBJCE_P(op1); zend_object_iterator *iter; if (!ce || !ce->get_iterator) { zend_type_error("Only arrays and Traversables can be unpacked"); } else { iter = ce->get_iterator(ce, op1, 0); if (UNEXPECTED(!iter)) { FREE_OP1(); if (!EG(exception)) { zend_throw_exception_ex( NULL, 0, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name) ); } HANDLE_EXCEPTION(); } const zend_object_iterator_funcs *funcs = iter->funcs; if (funcs->rewind) { funcs->rewind(iter); } for (; funcs->valid(iter) == SUCCESS; ) { zval *val; if (UNEXPECTED(EG(exception) != NULL)) { break; } val = funcs->get_current_data(iter); if (UNEXPECTED(EG(exception) != NULL)) { break; } zval key; if (funcs->get_current_key) { funcs->get_current_key(iter, &key); if (UNEXPECTED(EG(exception) != NULL)) { break; } if (UNEXPECTED(Z_TYPE(key) != IS_LONG && Z_TYPE(key) != IS_STRING)) { zend_throw_error(NULL, "Keys must be of type int|string during array unpacking"); zval_ptr_dtor(&key); break; } } else { ZVAL_UNDEF(&key); } ZVAL_DEREF(val); Z_TRY_ADDREF_P(val); zend_ulong num_key; if (Z_TYPE(key) == IS_STRING && !ZEND_HANDLE_NUMERIC(Z_STR(key), num_key)) { zend_hash_update(result_ht, Z_STR(key), val); zval_ptr_dtor_str(&key); } else { zval_ptr_dtor(&key); if (!zend_hash_next_index_insert(result_ht, val)) { zend_cannot_add_element(); zval_ptr_dtor_nogc(val); break; } } funcs->move_forward(iter); if (UNEXPECTED(EG(exception))) { break; } } zend_iterator_dtor(iter); } } else if (EXPECTED(Z_ISREF_P(op1))) { op1 = Z_REFVAL_P(op1); ZEND_VM_C_GOTO(add_unpack_again); } else { zend_throw_error(NULL, "Only arrays and Traversables can be unpacked"); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|CV|UNUSED, CONST|TMPVAR|UNUSED|NEXT|CV, ARRAY_INIT|REF) { zval *array; uint32_t size; USE_OPLINE SAVE_OPLINE(); array = EX_VAR(opline->result.var); if (OP1_TYPE != IS_UNUSED) { size = opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT; ZVAL_ARR(array, zend_new_array(size)); /* Explicitly initialize array as not-packed if flag is set */ if (opline->extended_value & ZEND_ARRAY_NOT_PACKED) { zend_hash_real_init_mixed(Z_ARRVAL_P(array)); } ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT); } else { ZVAL_ARR(array, zend_new_array(0)); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_COLD_CONST_HANDLER(51, ZEND_CAST, CONST|TMP|VAR|CV, ANY, TYPE) { USE_OPLINE zval *expr; zval *result = EX_VAR(opline->result.var); HashTable *ht; SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR(BP_VAR_R); switch (opline->extended_value) { case IS_LONG: ZVAL_LONG(result, zval_get_long(expr)); break; case IS_DOUBLE: ZVAL_DOUBLE(result, zval_get_double(expr)); break; case IS_STRING: ZVAL_STR(result, zval_get_string(expr)); break; default: ZEND_ASSERT(opline->extended_value != _IS_BOOL && "Must use ZEND_BOOL instead"); if (OP1_TYPE & (IS_VAR|IS_CV)) { ZVAL_DEREF(expr); } /* If value is already of correct type, return it directly */ if (Z_TYPE_P(expr) == opline->extended_value) { ZVAL_COPY_VALUE(result, expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result); } else if (OP1_TYPE != IS_TMP_VAR) { if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result); } FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (opline->extended_value == IS_ARRAY) { if (OP1_TYPE == IS_CONST || Z_TYPE_P(expr) != IS_OBJECT || Z_OBJCE_P(expr) == zend_ce_closure) { if (Z_TYPE_P(expr) != IS_NULL) { ZVAL_ARR(result, zend_new_array(1)); expr = zend_hash_index_add_new(Z_ARRVAL_P(result), 0, expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr); } else { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } } else { ZVAL_EMPTY_ARRAY(result); } } else if (Z_OBJ_P(expr)->properties == NULL && Z_OBJ_HT_P(expr)->get_properties_for == NULL && Z_OBJ_HT_P(expr)->get_properties == zend_std_get_properties) { /* Optimized version without rebuilding properties HashTable */ ZVAL_ARR(result, zend_std_build_object_properties_array(Z_OBJ_P(expr))); } else { HashTable *obj_ht = zend_get_properties_for(expr, ZEND_PROP_PURPOSE_ARRAY_CAST); if (obj_ht) { /* fast copy */ ZVAL_ARR(result, zend_proptable_to_symtable(obj_ht, (Z_OBJCE_P(expr)->default_properties_count || Z_OBJ_P(expr)->handlers != &std_object_handlers || GC_IS_RECURSIVE(obj_ht)))); zend_release_properties(obj_ht); } else { ZVAL_EMPTY_ARRAY(result); } } } else { ZEND_ASSERT(opline->extended_value == IS_OBJECT); ZVAL_OBJ(result, zend_objects_new(zend_standard_class_def)); if (Z_TYPE_P(expr) == IS_ARRAY) { ht = zend_symtable_to_proptable(Z_ARR_P(expr)); if (GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) { /* TODO: try not to duplicate immutable arrays as well ??? */ ht = zend_array_dup(ht); } Z_OBJ_P(result)->properties = ht; } else if (Z_TYPE_P(expr) != IS_NULL) { Z_OBJ_P(result)->properties = ht = zend_new_array(1); expr = zend_hash_add_new(ht, ZSTR_KNOWN(ZEND_STR_SCALAR), expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(expr))) Z_ADDREF_P(expr); } else { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } } } } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMPVAR|CV, ANY, EVAL, SPEC(OBSERVER)) { USE_OPLINE zend_op_array *new_op_array; zval *inc_filename; SAVE_OPLINE(); inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R); new_op_array = zend_include_or_eval(inc_filename, opline->extended_value); if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP1(); if (new_op_array != ZEND_FAKE_OP_ARRAY && new_op_array != NULL) { destroy_op_array(new_op_array); efree_size(new_op_array, sizeof(zend_op_array)); } UNDEF_RESULT(); HANDLE_EXCEPTION(); } else if (new_op_array == ZEND_FAKE_OP_ARRAY) { if (RETURN_VALUE_USED(opline)) { ZVAL_TRUE(EX_VAR(opline->result.var)); } } else if (UNEXPECTED(new_op_array == NULL)) { if (RETURN_VALUE_USED(opline)) { ZVAL_FALSE(EX_VAR(opline->result.var)); } } else if (new_op_array->last == 1 && new_op_array->opcodes[0].opcode == ZEND_RETURN && new_op_array->opcodes[0].op1_type == IS_CONST && EXPECTED(zend_execute_ex == execute_ex)) { if (RETURN_VALUE_USED(opline)) { const zend_op *op = new_op_array->opcodes; ZVAL_COPY(EX_VAR(opline->result.var), RT_CONSTANT(op, op->op1)); } zend_destroy_static_vars(new_op_array); destroy_op_array(new_op_array); efree_size(new_op_array, sizeof(zend_op_array)); } else { zval *return_value = NULL; zend_execute_data *call; if (RETURN_VALUE_USED(opline)) { return_value = EX_VAR(opline->result.var); } new_op_array->scope = EX(func)->op_array.scope; call = zend_vm_stack_push_call_frame( (Z_TYPE_INFO(EX(This)) & ZEND_CALL_HAS_THIS) | ZEND_CALL_NESTED_CODE | ZEND_CALL_HAS_SYMBOL_TABLE, (zend_function*)new_op_array, 0, Z_PTR(EX(This))); if (EX_CALL_INFO() & ZEND_CALL_HAS_SYMBOL_TABLE) { call->symbol_table = EX(symbol_table); } else { call->symbol_table = zend_rebuild_symbol_table(); } call->prev_execute_data = execute_data; i_init_code_execute_data(call, new_op_array, return_value); ZEND_OBSERVER_FCALL_BEGIN(call); if (EXPECTED(zend_execute_ex == execute_ex)) { FREE_OP1(); ZEND_VM_ENTER(); } else { ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call); zend_vm_stack_free_call_frame(call); } zend_destroy_static_vars(new_op_array); destroy_op_array(new_op_array); efree_size(new_op_array, sizeof(zend_op_array)); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); FREE_OP1(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(153, ZEND_UNSET_CV, CV, UNUSED) { USE_OPLINE zval *var = EX_VAR(opline->op1.var); if (Z_REFCOUNTED_P(var)) { zend_refcounted *garbage = Z_COUNTED_P(var); ZVAL_UNDEF(var); SAVE_OPLINE(); GC_DTOR(garbage); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZVAL_UNDEF(var); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH) { USE_OPLINE zval *varname; zend_string *name, *tmp_name; HashTable *target_symbol_table; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CONST) { name = Z_STR_P(varname); } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) { name = Z_STR_P(varname); tmp_name = NULL; } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) { varname = ZVAL_UNDEFINED_OP1(); } name = zval_try_get_tmp_string(varname, &tmp_name); if (UNEXPECTED(!name)) { FREE_OP1(); HANDLE_EXCEPTION(); } } target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC); zend_hash_del_ind(target_symbol_table, name); if (OP1_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_COLD_HANDLER(179, ZEND_UNSET_STATIC_PROP, ANY, ANY, CACHE_SLOT) { USE_OPLINE zval *varname; zend_string *name, *tmp_name = NULL; zend_class_entry *ce; SAVE_OPLINE(); if (OP2_TYPE == IS_CONST) { ce = CACHED_PTR(opline->extended_value); if (UNEXPECTED(ce == NULL)) { ce = zend_fetch_class_by_name(Z_STR_P(RT_CONSTANT(opline, opline->op2)), Z_STR_P(RT_CONSTANT(opline, opline->op2) + 1), ZEND_FETCH_CLASS_DEFAULT | ZEND_FETCH_CLASS_EXCEPTION); if (UNEXPECTED(ce == NULL)) { FREE_OP1(); HANDLE_EXCEPTION(); } /*CACHE_PTR(opline->extended_value, ce);*/ } } else if (OP2_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op2.num); if (UNEXPECTED(ce == NULL)) { FREE_OP1(); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } varname = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CONST) { name = Z_STR_P(varname); } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) { name = Z_STR_P(varname); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(varname) == IS_UNDEF)) { varname = ZVAL_UNDEFINED_OP1(); } name = zval_try_get_tmp_string(varname, &tmp_name); if (UNEXPECTED(!name)) { FREE_OP1(); HANDLE_EXCEPTION(); } } zend_std_unset_static_property(ce, name); zend_tmp_string_release(tmp_name); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *container; zval *offset; zend_ulong hval; zend_string *key; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET); offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); do { if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { HashTable *ht; ZEND_VM_C_LABEL(unset_dim_array): SEPARATE_ARRAY(container); ht = Z_ARRVAL_P(container); ZEND_VM_C_LABEL(offset_again): if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) { key = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(key, hval)) { ZEND_VM_C_GOTO(num_index_dim); } } ZEND_VM_C_LABEL(str_index_dim): ZEND_ASSERT(ht != &EG(symbol_table)); zend_hash_del(ht, key); } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_dim): zend_hash_index_del(ht, hval); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_TYPE_P(offset) == IS_REFERENCE)) { offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(offset_again); } else if (Z_TYPE_P(offset) == IS_DOUBLE) { hval = zend_dval_to_lval_safe(Z_DVAL_P(offset)); ZEND_VM_C_GOTO(num_index_dim); } else if (Z_TYPE_P(offset) == IS_NULL) { key = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_dim); } else if (Z_TYPE_P(offset) == IS_FALSE) { hval = 0; ZEND_VM_C_GOTO(num_index_dim); } else if (Z_TYPE_P(offset) == IS_TRUE) { hval = 1; ZEND_VM_C_GOTO(num_index_dim); } else if (Z_TYPE_P(offset) == IS_RESOURCE) { zend_use_resource_as_offset(offset); hval = Z_RES_HANDLE_P(offset); ZEND_VM_C_GOTO(num_index_dim); } else if (OP2_TYPE == IS_CV && Z_TYPE_P(offset) == IS_UNDEF) { ZVAL_UNDEFINED_OP2(); key = ZSTR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_dim); } else { zend_illegal_array_offset_unset(offset); } break; } else if (Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(unset_dim_array); } } if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { container = ZVAL_UNDEFINED_OP1(); } if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(offset) == IS_UNDEF)) { offset = ZVAL_UNDEFINED_OP2(); } if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) { offset++; } Z_OBJ_HT_P(container)->unset_dimension(Z_OBJ_P(container), offset); } else if (UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) { zend_throw_error(NULL, "Cannot unset string offsets"); } else if (UNEXPECTED(Z_TYPE_P(container) > IS_FALSE)) { zend_throw_error(NULL, "Cannot unset offset in a non-array variable"); } else if (UNEXPECTED(Z_TYPE_P(container) == IS_FALSE)) { zend_false_to_array_deprecated(); } } while (0); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, CACHE_SLOT) { USE_OPLINE zval *container; zval *offset; zend_string *name, *tmp_name; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_UNSET); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { if (Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (Z_TYPE_P(container) != IS_OBJECT) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(container) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } break; } } else { break; } } if (OP2_TYPE == IS_CONST) { name = Z_STR_P(offset); } else { name = zval_try_get_tmp_string(offset, &tmp_name); if (UNEXPECTED(!name)) { break; } } Z_OBJ_HT_P(container)->unset_property(Z_OBJ_P(container), name, ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value) : NULL)); if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } } while (0); FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(77, ZEND_FE_RESET_R, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zval *array_ptr, *result; SAVE_OPLINE(); array_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) { result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, array_ptr); if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(array_ptr); } Z_FE_POS_P(result) = 0; FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) { zend_object *zobj = Z_OBJ_P(array_ptr); if (!zobj->ce->get_iterator) { HashTable *properties = zobj->properties; if (properties) { if (UNEXPECTED(GC_REFCOUNT(properties) > 1)) { if (EXPECTED(!(GC_FLAGS(properties) & IS_ARRAY_IMMUTABLE))) { GC_DELREF(properties); } properties = zobj->properties = zend_array_dup(properties); } } else { properties = zobj->handlers->get_properties(zobj); } result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, array_ptr); if (OP1_TYPE != IS_TMP_VAR) { Z_ADDREF_P(array_ptr); } if (zend_hash_num_elements(properties) == 0) { Z_FE_ITER_P(result) = (uint32_t) -1; FREE_OP1_IF_VAR(); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } Z_FE_ITER_P(result) = zend_hash_iterator_add(properties, 0); FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { bool is_empty = zend_fe_reset_iterator(array_ptr, 0 OPLINE_CC EXECUTE_DATA_CC); FREE_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } else if (is_empty) { ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } else { ZEND_VM_NEXT_OPCODE(); } } } else { zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_zval_value_name(array_ptr)); ZVAL_UNDEF(EX_VAR(opline->result.var)); Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1; FREE_OP1(); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } } ZEND_VM_COLD_CONST_HANDLER(125, ZEND_FE_RESET_RW, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zval *array_ptr, *array_ref; SAVE_OPLINE(); if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { array_ref = array_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R); if (Z_ISREF_P(array_ref)) { array_ptr = Z_REFVAL_P(array_ref); } } else { array_ref = array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); } if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) { if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { if (array_ptr == array_ref) { ZVAL_NEW_REF(array_ref, array_ref); array_ptr = Z_REFVAL_P(array_ref); } Z_ADDREF_P(array_ref); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref); } else { array_ref = EX_VAR(opline->result.var); ZVAL_NEW_REF(array_ref, array_ptr); array_ptr = Z_REFVAL_P(array_ref); } if (OP1_TYPE == IS_CONST) { ZVAL_ARR(array_ptr, zend_array_dup(Z_ARRVAL_P(array_ptr))); } else { SEPARATE_ARRAY(array_ptr); } Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(Z_ARRVAL_P(array_ptr), 0); FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) { if (!Z_OBJCE_P(array_ptr)->get_iterator) { HashTable *properties; if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { if (array_ptr == array_ref) { ZVAL_NEW_REF(array_ref, array_ref); array_ptr = Z_REFVAL_P(array_ref); } Z_ADDREF_P(array_ref); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref); } else { array_ptr = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(array_ptr, array_ref); } if (Z_OBJ_P(array_ptr)->properties && UNEXPECTED(GC_REFCOUNT(Z_OBJ_P(array_ptr)->properties) > 1)) { if (EXPECTED(!(GC_FLAGS(Z_OBJ_P(array_ptr)->properties) & IS_ARRAY_IMMUTABLE))) { GC_DELREF(Z_OBJ_P(array_ptr)->properties); } Z_OBJ_P(array_ptr)->properties = zend_array_dup(Z_OBJ_P(array_ptr)->properties); } properties = Z_OBJPROP_P(array_ptr); if (zend_hash_num_elements(properties) == 0) { Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t) -1; FREE_OP1_IF_VAR(); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(properties, 0); FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { bool is_empty = zend_fe_reset_iterator(array_ptr, 1 OPLINE_CC EXECUTE_DATA_CC); FREE_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } else if (is_empty) { ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } else { ZEND_VM_NEXT_OPCODE(); } } } else { zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_zval_value_name(array_ptr)); ZVAL_UNDEF(EX_VAR(opline->result.var)); Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1; FREE_OP1(); ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2)); } } ZEND_VM_HELPER(zend_fe_fetch_object_helper, ANY, ANY) { USE_OPLINE zval *array; zval *value; uint32_t value_type; HashTable *fe_ht; HashPosition pos; Bucket *p; zend_object_iterator *iter; array = EX_VAR(opline->op1.var); SAVE_OPLINE(); ZEND_ASSERT(Z_TYPE_P(array) == IS_OBJECT); if ((iter = zend_iterator_unwrap(array)) == NULL) { /* plain object */ fe_ht = Z_OBJPROP_P(array); pos = zend_hash_iterator_pos(Z_FE_ITER_P(array), fe_ht); p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_r_exit); } pos++; value = &p->val; value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { if (UNEXPECTED(value_type == IS_INDIRECT)) { value = Z_INDIRECT_P(value); value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF) && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key, 0) == SUCCESS)) { break; } } else if (EXPECTED(Z_OBJCE_P(array)->default_properties_count == 0) || !p->key || zend_check_property_access(Z_OBJ_P(array), p->key, 1) == SUCCESS) { break; } } p++; } EG(ht_iterators)[Z_FE_ITER_P(array)].pos = pos; if (RETURN_VALUE_USED(opline)) { if (UNEXPECTED(!p->key)) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else if (ZSTR_VAL(p->key)[0]) { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } else { const char *class_name, *prop_name; size_t prop_name_len; zend_unmangle_property_name_ex( p->key, &class_name, &prop_name, &prop_name_len); ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len); } } } else { const zend_object_iterator_funcs *funcs = iter->funcs; if (EXPECTED(++iter->index > 0)) { /* This could cause an endless loop if index becomes zero again. * In case that ever happens we need an additional flag. */ funcs->move_forward(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (UNEXPECTED(funcs->valid(iter) == FAILURE)) { /* reached end of iteration */ if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_LABEL(fe_fetch_r_exit): ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } } value = funcs->get_current_data(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (!value) { /* failure in get_current_data */ ZEND_VM_C_GOTO(fe_fetch_r_exit); } if (RETURN_VALUE_USED(opline)) { if (funcs->get_current_key) { funcs->get_current_key(iter, EX_VAR(opline->result.var)); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } } else { ZVAL_LONG(EX_VAR(opline->result.var), iter->index); } } value_type = Z_TYPE_INFO_P(value); } if (EXPECTED(OP2_TYPE == IS_CV)) { zval *variable_ptr = EX_VAR(opline->op2.var); zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES()); } else { zval *res = EX_VAR(opline->op2.var); zend_refcounted *gc = Z_COUNTED_P(value); ZVAL_COPY_VALUE_EX(res, value, gc, value_type); if (Z_TYPE_INFO_REFCOUNTED(value_type)) { GC_ADDREF(gc); } } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(78, ZEND_FE_FETCH_R, VAR, ANY, JMP_ADDR) { USE_OPLINE zval *array; zval *value; uint32_t value_type; HashTable *fe_ht; HashPosition pos; array = EX_VAR(opline->op1.var); if (UNEXPECTED(Z_TYPE_P(array) != IS_ARRAY)) { ZEND_VM_DISPATCH_TO_HELPER(zend_fe_fetch_object_helper); } fe_ht = Z_ARRVAL_P(array); pos = Z_FE_POS_P(array); if (HT_IS_PACKED(fe_ht)) { value = fe_ht->arPacked + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } value_type = Z_TYPE_INFO_P(value); ZEND_ASSERT(value_type != IS_INDIRECT); if (EXPECTED(value_type != IS_UNDEF)) { break; } pos++; value++; } Z_FE_POS_P(array) = pos + 1; if (RETURN_VALUE_USED(opline)) { ZVAL_LONG(EX_VAR(opline->result.var), pos); } } else { Bucket *p; p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } pos++; value = &p->val; value_type = Z_TYPE_INFO_P(value); ZEND_ASSERT(value_type != IS_INDIRECT); if (EXPECTED(value_type != IS_UNDEF)) { break; } p++; } Z_FE_POS_P(array) = pos; if (RETURN_VALUE_USED(opline)) { if (!p->key) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } } } if (EXPECTED(OP2_TYPE == IS_CV)) { zval *variable_ptr = EX_VAR(opline->op2.var); SAVE_OPLINE(); zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES()); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { zval *res = EX_VAR(opline->op2.var); zend_refcounted *gc = Z_COUNTED_P(value); ZVAL_COPY_VALUE_EX(res, value, gc, value_type); if (Z_TYPE_INFO_REFCOUNTED(value_type)) { GC_ADDREF(gc); } ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(126, ZEND_FE_FETCH_RW, VAR, ANY, JMP_ADDR) { USE_OPLINE zval *array; zval *value; uint32_t value_type; HashTable *fe_ht; HashPosition pos; Bucket *p; array = EX_VAR(opline->op1.var); SAVE_OPLINE(); ZVAL_DEREF(array); if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) { pos = zend_hash_iterator_pos_ex(Z_FE_ITER_P(EX_VAR(opline->op1.var)), array); fe_ht = Z_ARRVAL_P(array); if (HT_IS_PACKED(fe_ht)) { value = fe_ht->arPacked + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_w_exit); } value_type = Z_TYPE_INFO_P(value); ZEND_ASSERT(value_type != IS_INDIRECT); if (EXPECTED(value_type != IS_UNDEF)) { break; } pos++; value++; } EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos + 1; if (RETURN_VALUE_USED(opline)) { ZVAL_LONG(EX_VAR(opline->result.var), pos); } } else { p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_w_exit); } pos++; value = &p->val; value_type = Z_TYPE_INFO_P(value); ZEND_ASSERT(value_type != IS_INDIRECT); if (EXPECTED(value_type != IS_UNDEF)) { break; } p++; } EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos; if (RETURN_VALUE_USED(opline)) { if (!p->key) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } } } } else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) { zend_object_iterator *iter; if ((iter = zend_iterator_unwrap(array)) == NULL) { /* plain object */ fe_ht = Z_OBJPROP_P(array); pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht); p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_C_GOTO(fe_fetch_w_exit); } pos++; value = &p->val; value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF)) { if (UNEXPECTED(value_type == IS_INDIRECT)) { value = Z_INDIRECT_P(value); value_type = Z_TYPE_INFO_P(value); if (EXPECTED(value_type != IS_UNDEF) && EXPECTED(zend_check_property_access(Z_OBJ_P(array), p->key, 0) == SUCCESS)) { if ((value_type & Z_TYPE_MASK) != IS_REFERENCE) { zend_property_info *prop_info = zend_get_property_info_for_slot(Z_OBJ_P(array), value); if (UNEXPECTED(prop_info)) { if (UNEXPECTED(prop_info->flags & ZEND_ACC_READONLY)) { zend_throw_error(NULL, "Cannot acquire reference to readonly property %s::$%s", ZSTR_VAL(prop_info->ce->name), ZSTR_VAL(p->key)); UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (ZEND_TYPE_IS_SET(prop_info->type)) { ZVAL_NEW_REF(value, value); ZEND_REF_ADD_TYPE_SOURCE(Z_REF_P(value), prop_info); value_type = IS_REFERENCE_EX; } } } break; } } else if (EXPECTED(Z_OBJCE_P(array)->default_properties_count == 0) || !p->key || zend_check_property_access(Z_OBJ_P(array), p->key, 1) == SUCCESS) { break; } } p++; } EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos; if (RETURN_VALUE_USED(opline)) { if (UNEXPECTED(!p->key)) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else if (ZSTR_VAL(p->key)[0]) { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } else { const char *class_name, *prop_name; size_t prop_name_len; zend_unmangle_property_name_ex( p->key, &class_name, &prop_name, &prop_name_len); ZVAL_STRINGL(EX_VAR(opline->result.var), prop_name, prop_name_len); } } } else { const zend_object_iterator_funcs *funcs = iter->funcs; if (++iter->index > 0) { /* This could cause an endless loop if index becomes zero again. * In case that ever happens we need an additional flag. */ funcs->move_forward(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (UNEXPECTED(funcs->valid(iter) == FAILURE)) { /* reached end of iteration */ if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_GOTO(fe_fetch_w_exit); } } value = funcs->get_current_data(iter); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } if (!value) { /* failure in get_current_data */ ZEND_VM_C_GOTO(fe_fetch_w_exit); } if (RETURN_VALUE_USED(opline)) { if (funcs->get_current_key) { funcs->get_current_key(iter, EX_VAR(opline->result.var)); if (UNEXPECTED(EG(exception) != NULL)) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } } else { ZVAL_LONG(EX_VAR(opline->result.var), iter->index); } } value_type = Z_TYPE_INFO_P(value); } } else { zend_error(E_WARNING, "foreach() argument must be of type array|object, %s given", zend_zval_value_name(array)); if (UNEXPECTED(EG(exception))) { UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_LABEL(fe_fetch_w_exit): ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } if (EXPECTED((value_type & Z_TYPE_MASK) != IS_REFERENCE)) { zend_refcounted *gc = Z_COUNTED_P(value); zval *ref; ZVAL_NEW_EMPTY_REF(value); ref = Z_REFVAL_P(value); ZVAL_COPY_VALUE_EX(ref, value, gc, value_type); } if (EXPECTED(OP2_TYPE == IS_CV)) { zval *variable_ptr = EX_VAR(opline->op2.var); if (EXPECTED(variable_ptr != value)) { zend_reference *ref; ref = Z_REF_P(value); GC_ADDREF(ref); i_zval_ptr_dtor(variable_ptr); ZVAL_REF(variable_ptr, ref); } } else { Z_ADDREF_P(value); ZVAL_REF(EX_VAR(opline->op2.var), Z_REF_P(value)); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_HANDLER(154, ZEND_ISSET_ISEMPTY_CV, CV, UNUSED, ISSET, SPEC(ISSET)) { USE_OPLINE zval *value; value = EX_VAR(opline->op1.var); if (!(opline->extended_value & ZEND_ISEMPTY)) { if (Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL)) { ZEND_VM_SMART_BRANCH_TRUE(); } else { ZEND_VM_SMART_BRANCH_FALSE(); } } else { bool result; SAVE_OPLINE(); result = !i_zend_is_true(value); ZEND_VM_SMART_BRANCH(result, 1); } } ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH|ISSET) { USE_OPLINE zval *value; /* Should be bool result? as below got: result = (opline->extended_value & ZEND_ISEMPTY) */ int result; zval *varname; zend_string *name, *tmp_name; HashTable *target_symbol_table; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR(BP_VAR_IS); if (OP1_TYPE == IS_CONST) { name = Z_STR_P(varname); } else { name = zval_get_tmp_string(varname, &tmp_name); } target_symbol_table = zend_get_target_symbol_table(opline->extended_value EXECUTE_DATA_CC); value = zend_hash_find_ex(target_symbol_table, name, OP1_TYPE == IS_CONST); if (OP1_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } FREE_OP1(); if (!value) { result = (opline->extended_value & ZEND_ISEMPTY); } else { if (Z_TYPE_P(value) == IS_INDIRECT) { value = Z_INDIRECT_P(value); } if (!(opline->extended_value & ZEND_ISEMPTY)) { if (Z_ISREF_P(value)) { value = Z_REFVAL_P(value); } result = Z_TYPE_P(value) > IS_NULL; } else { result = !i_zend_is_true(value); } } ZEND_VM_SMART_BRANCH(result, 1); } /* No specialization for op_types (CONST|TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR) */ ZEND_VM_HANDLER(180, ZEND_ISSET_ISEMPTY_STATIC_PROP, ANY, CLASS_FETCH, ISSET|CACHE_SLOT) { USE_OPLINE zval *value; zend_result fetch_result; bool result; SAVE_OPLINE(); fetch_result = zend_fetch_static_property_address(&value, NULL, opline->extended_value & ~ZEND_ISEMPTY, BP_VAR_IS, 0 OPLINE_CC EXECUTE_DATA_CC); if (!(opline->extended_value & ZEND_ISEMPTY)) { result = fetch_result == SUCCESS && Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL); } else { result = fetch_result != SUCCESS || !i_zend_is_true(value); } ZEND_VM_SMART_BRANCH(result, 1); } ZEND_VM_COLD_CONSTCONST_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMPVAR|CV, CONST|TMPVAR|CV, ISSET) { USE_OPLINE zval *container; bool result; zend_ulong hval; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_UNDEF(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { HashTable *ht; zval *value; zend_string *str; ZEND_VM_C_LABEL(isset_dim_obj_array): ht = Z_ARRVAL_P(container); ZEND_VM_C_LABEL(isset_again): if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) { str = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(str, hval)) { ZEND_VM_C_GOTO(num_index_prop); } } value = zend_hash_find_ex(ht, str, OP2_TYPE == IS_CONST); } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_prop): value = zend_hash_index_find(ht, hval); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(offset))) { offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(isset_again); } else { value = zend_find_array_dim_slow(ht, offset EXECUTE_DATA_CC); if (UNEXPECTED(EG(exception))) { result = 0; ZEND_VM_C_GOTO(isset_dim_obj_exit); } } if (!(opline->extended_value & ZEND_ISEMPTY)) { /* > IS_NULL means not IS_UNDEF and not IS_NULL */ result = value != NULL && Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL); if (OP1_TYPE & (IS_CONST|IS_CV)) { /* avoid exception check */ FREE_OP2(); ZEND_VM_SMART_BRANCH(result, 0); } } else { result = (value == NULL || !i_zend_is_true(value)); } ZEND_VM_C_GOTO(isset_dim_obj_exit); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(container))) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(isset_dim_obj_array); } } if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) { offset++; } if (!(opline->extended_value & ZEND_ISEMPTY)) { result = zend_isset_dim_slow(container, offset EXECUTE_DATA_CC); } else { result = zend_isempty_dim_slow(container, offset EXECUTE_DATA_CC); } ZEND_VM_C_LABEL(isset_dim_obj_exit): FREE_OP2(); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); } ZEND_VM_COLD_CONST_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, CONST|TMPVAR|UNUSED|THIS|CV, CONST|TMPVAR|CV, ISSET|CACHE_SLOT) { USE_OPLINE zval *container; int result; zval *offset; zend_string *name, *tmp_name; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT))) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { result = (opline->extended_value & ZEND_ISEMPTY); ZEND_VM_C_GOTO(isset_object_finish); } } else { result = (opline->extended_value & ZEND_ISEMPTY); ZEND_VM_C_GOTO(isset_object_finish); } } if (OP2_TYPE == IS_CONST) { name = Z_STR_P(offset); } else { name = zval_try_get_tmp_string(offset, &tmp_name); if (UNEXPECTED(!name)) { result = 0; ZEND_VM_C_GOTO(isset_object_finish); } } result = (opline->extended_value & ZEND_ISEMPTY) ^ Z_OBJ_HT_P(container)->has_property(Z_OBJ_P(container), name, (opline->extended_value & ZEND_ISEMPTY), ((OP2_TYPE == IS_CONST) ? CACHE_ADDR(opline->extended_value & ~ZEND_ISEMPTY) : NULL)); if (OP2_TYPE != IS_CONST) { zend_tmp_string_release(tmp_name); } ZEND_VM_C_LABEL(isset_object_finish): FREE_OP2(); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); } ZEND_VM_HANDLER(194, ZEND_ARRAY_KEY_EXISTS, CV|TMPVAR|CONST, CV|TMPVAR|CONST) { USE_OPLINE zval *key, *subject; HashTable *ht; bool result; SAVE_OPLINE(); key = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); subject = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(subject) == IS_ARRAY)) { ZEND_VM_C_LABEL(array_key_exists_array): ht = Z_ARRVAL_P(subject); result = zend_array_key_exists_fast(ht, key OPLINE_CC EXECUTE_DATA_CC); } else { if ((OP2_TYPE & (IS_VAR|IS_CV)) && EXPECTED(Z_ISREF_P(subject))) { subject = Z_REFVAL_P(subject); if (EXPECTED(Z_TYPE_P(subject) == IS_ARRAY)) { ZEND_VM_C_GOTO(array_key_exists_array); } } zend_array_key_exists_error(subject, key OPLINE_CC EXECUTE_DATA_CC); result = 0; } FREE_OP2(); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); } /* No specialization for op_types (CONST|TMPVAR|UNUSED|CV, ANY) */ ZEND_VM_COLD_HANDLER(79, ZEND_EXIT, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE != IS_UNUSED) { zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); do { if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); } else { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) { ptr = Z_REFVAL_P(ptr); if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); break; } } zend_print_zval(ptr, 0); } } while (0); FREE_OP1(); } if (!EG(exception)) { zend_throw_unwind_exit(); } HANDLE_EXCEPTION(); } ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY) { USE_OPLINE ZVAL_LONG(EX_VAR(opline->result.var), EG(error_reporting)); if (!E_HAS_ONLY_FATAL_ERRORS(EG(error_reporting))) { do { /* Do not silence fatal errors */ EG(error_reporting) &= E_FATAL_ERRORS; if (!EG(error_reporting_ini_entry)) { zval *zv = zend_hash_find_known_hash(EG(ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING)); if (zv) { EG(error_reporting_ini_entry) = (zend_ini_entry *)Z_PTR_P(zv); } else { break; } } if (!EG(error_reporting_ini_entry)->modified) { if (!EG(modified_ini_directives)) { ALLOC_HASHTABLE(EG(modified_ini_directives)); zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0); } if (EXPECTED(zend_hash_add_ptr(EG(modified_ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), EG(error_reporting_ini_entry)) != NULL)) { EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value; EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable; EG(error_reporting_ini_entry)->modified = 1; } } } while (0); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY) { USE_OPLINE if (E_HAS_ONLY_FATAL_ERRORS(EG(error_reporting)) && !E_HAS_ONLY_FATAL_ERRORS(Z_LVAL_P(EX_VAR(opline->op1.var)))) { EG(error_reporting) = Z_LVAL_P(EX_VAR(opline->op1.var)); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONST_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zval *value; zend_reference *ref = NULL; bool ret; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) { if (OP1_TYPE == IS_VAR) { ref = Z_REF_P(value); } value = Z_REFVAL_P(value); } ret = i_zend_is_true(value); if (UNEXPECTED(EG(exception))) { FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } if (ret) { zval *result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result); } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result); } else if (OP1_TYPE == IS_VAR && ref) { if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(result); } } ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONST_HANDLER(169, ZEND_COALESCE, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zval *value; zend_reference *ref = NULL; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_IS); if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) { if (OP1_TYPE & IS_VAR) { ref = Z_REF_P(value); } value = Z_REFVAL_P(value); } if (Z_TYPE_P(value) > IS_NULL) { zval *result = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(result, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) Z_ADDREF_P(result); } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(result)) Z_ADDREF_P(result); } else if ((OP1_TYPE & IS_VAR) && ref) { if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(result); } } ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } if ((OP1_TYPE & IS_VAR) && ref) { if (UNEXPECTED(GC_DELREF(ref) == 0)) { efree_size(ref, sizeof(zend_reference)); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_NOCONST_HANDLER(198, ZEND_JMP_NULL, CONST|TMP|VAR|CV, JMP_ADDR) { USE_OPLINE zval *val, *result; val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_P(val) > IS_NULL) { do { if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_TYPE_P(val) == IS_REFERENCE) { val = Z_REFVAL_P(val); if (Z_TYPE_P(val) <= IS_NULL) { FREE_OP1(); break; } } ZEND_VM_NEXT_OPCODE(); } while (0); } result = EX_VAR(opline->result.var); uint32_t short_circuiting_type = opline->extended_value & ZEND_SHORT_CIRCUITING_CHAIN_MASK; if (EXPECTED(short_circuiting_type == ZEND_SHORT_CIRCUITING_CHAIN_EXPR)) { ZVAL_NULL(result); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(val) == IS_UNDEF) && (opline->extended_value & ZEND_JMP_NULL_BP_VAR_IS) == 0 ) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } } else if (short_circuiting_type == ZEND_SHORT_CIRCUITING_CHAIN_ISSET) { ZVAL_FALSE(result); } else { ZEND_ASSERT(short_circuiting_type == ZEND_SHORT_CIRCUITING_CHAIN_EMPTY); ZVAL_TRUE(result); } ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 0); } ZEND_VM_HOT_HANDLER(31, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *value; zval *result = EX_VAR(opline->result.var); value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); ZVAL_NULL(result); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } if (OP1_TYPE == IS_CV) { ZVAL_COPY_DEREF(result, value); } else if (OP1_TYPE == IS_VAR) { if (UNEXPECTED(Z_ISREF_P(value))) { ZVAL_COPY_VALUE(result, Z_REFVAL_P(value)); if (UNEXPECTED(Z_DELREF_P(value) == 0)) { efree_size(Z_REF_P(value), sizeof(zend_reference)); } else if (Z_OPT_REFCOUNTED_P(result)) { Z_ADDREF_P(result); } } else { ZVAL_COPY_VALUE(result, value); } } else { ZVAL_COPY_VALUE(result, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED_P(result))) { Z_ADDREF_P(result); } } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_HANDLER(101, ZEND_EXT_STMT, ANY, ANY) { USE_OPLINE if (!EG(no_extensions)) { SAVE_OPLINE(); zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, execute_data); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY) { USE_OPLINE if (!EG(no_extensions)) { SAVE_OPLINE(); zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, execute_data); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY) { USE_OPLINE if (!EG(no_extensions)) { SAVE_OPLINE(); zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, execute_data); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(144, ZEND_DECLARE_CLASS, CONST, ANY) { USE_OPLINE SAVE_OPLINE(); do_bind_class(RT_CONSTANT(opline, opline->op1), (OP2_TYPE == IS_CONST) ? Z_STR_P(RT_CONSTANT(opline, opline->op2)) : NULL); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(145, ZEND_DECLARE_CLASS_DELAYED, CONST, CONST) { USE_OPLINE zend_class_entry *ce = CACHED_PTR(opline->extended_value); if (ce == NULL) { zval *lcname = RT_CONSTANT(opline, opline->op1); zval *zv = zend_hash_find_known_hash(EG(class_table), Z_STR_P(lcname + 1)); if (zv) { SAVE_OPLINE(); ce = zend_bind_class_in_slot(zv, lcname, Z_STR_P(RT_CONSTANT(opline, opline->op2))); if (!ce) { HANDLE_EXCEPTION(); } } CACHE_PTR(opline->extended_value, ce); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(146, ZEND_DECLARE_ANON_CLASS, ANY, ANY, CACHE_SLOT) { zval *zv; zend_class_entry *ce; USE_OPLINE ce = CACHED_PTR(opline->extended_value); if (UNEXPECTED(ce == NULL)) { zend_string *rtd_key = Z_STR_P(RT_CONSTANT(opline, opline->op1)); zv = zend_hash_find_known_hash(EG(class_table), rtd_key); ZEND_ASSERT(zv != NULL); ce = Z_CE_P(zv); if (!(ce->ce_flags & ZEND_ACC_LINKED)) { SAVE_OPLINE(); ce = zend_do_link_class(ce, (OP2_TYPE == IS_CONST) ? Z_STR_P(RT_CONSTANT(opline, opline->op2)) : NULL, rtd_key); if (!ce) { HANDLE_EXCEPTION(); } } CACHE_PTR(opline->extended_value, ce); } Z_CE_P(EX_VAR(opline->result.var)) = ce; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, NUM) { zend_function *func; USE_OPLINE SAVE_OPLINE(); func = (zend_function *) EX(func)->op_array.dynamic_func_defs[opline->op2.num]; do_bind_function(func, RT_CONSTANT(opline, opline->op1)); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY, NUM) { USE_OPLINE if ((uint32_t)++EG(ticks_count) >= opline->extended_value) { EG(ticks_count) = 0; if (zend_ticks_function) { SAVE_OPLINE(); zend_fiber_switch_block(); zend_ticks_function(opline->extended_value); zend_fiber_switch_unblock(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMPVAR|CV, UNUSED|CLASS_FETCH|CONST|VAR, CACHE_SLOT) { USE_OPLINE zval *expr; bool result; SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZEND_VM_C_LABEL(try_instanceof): if (Z_TYPE_P(expr) == IS_OBJECT) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { ce = CACHED_PTR(opline->extended_value); if (UNEXPECTED(ce == NULL)) { ce = zend_lookup_class_ex(Z_STR_P(RT_CONSTANT(opline, opline->op2)), Z_STR_P(RT_CONSTANT(opline, opline->op2) + 1), ZEND_FETCH_CLASS_NO_AUTOLOAD); if (EXPECTED(ce)) { CACHE_PTR(opline->extended_value, ce); } } } else if (OP2_TYPE == IS_UNUSED) { ce = zend_fetch_class(NULL, opline->op2.num); if (UNEXPECTED(ce == NULL)) { FREE_OP1(); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } result = ce && instanceof_function(Z_OBJCE_P(expr), ce); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(expr) == IS_REFERENCE) { expr = Z_REFVAL_P(expr); ZEND_VM_C_GOTO(try_instanceof); } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(expr) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } result = 0; } FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); } ZEND_VM_HOT_HANDLER(104, ZEND_EXT_NOP, ANY, ANY) { USE_OPLINE ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_HANDLER(0, ZEND_NOP, ANY, ANY) { USE_OPLINE ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_dispatch_try_catch_finally_helper, ANY, ANY, uint32_t try_catch_offset, uint32_t op_num) { /* May be NULL during generator closing (only finally blocks are executed) */ zend_object *ex = EG(exception); /* Walk try/catch/finally structures upwards, performing the necessary actions */ for (; try_catch_offset != (uint32_t) -1; try_catch_offset--) { zend_try_catch_element *try_catch = &EX(func)->op_array.try_catch_array[try_catch_offset]; if (op_num < try_catch->catch_op && ex) { /* Go to catch block */ cleanup_live_vars(execute_data, op_num, try_catch->catch_op); ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->catch_op], 0); } else if (op_num < try_catch->finally_op) { if (ex && zend_is_unwind_exit(ex)) { /* Don't execute finally blocks on exit (for now) */ continue; } /* Go to finally block */ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var); cleanup_live_vars(execute_data, op_num, try_catch->finally_op); Z_OBJ_P(fast_call) = EG(exception); EG(exception) = NULL; Z_OPLINE_NUM_P(fast_call) = (uint32_t)-1; ZEND_VM_JMP_EX(&EX(func)->op_array.opcodes[try_catch->finally_op], 0); } else if (op_num < try_catch->finally_end) { zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[try_catch->finally_end].op1.var); /* cleanup incomplete RETURN statement */ if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1 && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) { zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var); zval_ptr_dtor(return_value); } /* Chain potential exception from wrapping finally block */ if (Z_OBJ_P(fast_call)) { if (ex) { if (zend_is_unwind_exit(ex) || zend_is_graceful_exit(ex)) { /* discard the previously thrown exception */ OBJ_RELEASE(Z_OBJ_P(fast_call)); } else { zend_exception_set_previous(ex, Z_OBJ_P(fast_call)); } } else { ex = EG(exception) = Z_OBJ_P(fast_call); } } } } /* Uncaught exception */ if (zend_observer_fcall_op_array_extension != -1) { zend_observer_fcall_end(execute_data, NULL); } cleanup_live_vars(execute_data, op_num, 0); if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) { zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); EG(current_execute_data) = EX(prev_execute_data); zend_generator_close(generator, 1); ZEND_VM_RETURN(); } else { /* We didn't execute RETURN, and have to initialize return_value */ if (EX(return_value)) { ZVAL_UNDEF(EX(return_value)); } ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY) { const zend_op *throw_op = EG(opline_before_exception); /* Exception was thrown before executing any op */ if (UNEXPECTED(!throw_op)) { ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, -1, op_num, 0); } uint32_t throw_op_num = throw_op - EX(func)->op_array.opcodes; int i, current_try_catch_offset = -1; if ((throw_op->opcode == ZEND_FREE || throw_op->opcode == ZEND_FE_FREE) && throw_op->extended_value & ZEND_FREE_ON_RETURN) { /* exceptions thrown because of loop var destruction on return/break/... * are logically thrown at the end of the foreach loop, so adjust the * throw_op_num. */ const zend_live_range *range = find_live_range( &EX(func)->op_array, throw_op_num, throw_op->op1.var); /* free op1 of the corresponding RETURN */ for (i = throw_op_num; i < range->end; i++) { if (EX(func)->op_array.opcodes[i].opcode == ZEND_FREE || EX(func)->op_array.opcodes[i].opcode == ZEND_FE_FREE) { /* pass */ } else { if (EX(func)->op_array.opcodes[i].opcode == ZEND_RETURN && (EX(func)->op_array.opcodes[i].op1_type & (IS_VAR|IS_TMP_VAR))) { zval_ptr_dtor(EX_VAR(EX(func)->op_array.opcodes[i].op1.var)); } break; } } throw_op_num = range->end; } /* Find the innermost try/catch/finally the exception was thrown in */ for (i = 0; i < EX(func)->op_array.last_try_catch; i++) { zend_try_catch_element *try_catch = &EX(func)->op_array.try_catch_array[i]; if (try_catch->try_op > throw_op_num) { /* further blocks will not be relevant... */ break; } if (throw_op_num < try_catch->catch_op || throw_op_num < try_catch->finally_end) { current_try_catch_offset = i; } } cleanup_unfinished_calls(execute_data, throw_op_num); if (throw_op->result_type & (IS_VAR | IS_TMP_VAR)) { switch (throw_op->opcode) { case ZEND_ADD_ARRAY_ELEMENT: case ZEND_ADD_ARRAY_UNPACK: case ZEND_ROPE_INIT: case ZEND_ROPE_ADD: break; /* exception while building structures, live range handling will free those */ case ZEND_FETCH_CLASS: case ZEND_DECLARE_ANON_CLASS: break; /* return value is zend_class_entry pointer */ default: /* smart branch opcodes may not initialize result */ if (!zend_is_smart_branch(throw_op)) { zval_ptr_dtor_nogc(EX_VAR(throw_op->result.var)); } } } ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, throw_op_num); } ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY) { USE_OPLINE int ret; SAVE_OPLINE(); ret = zend_user_opcode_handlers[opline->opcode](execute_data); opline = EX(opline); switch (ret) { case ZEND_USER_OPCODE_CONTINUE: ZEND_VM_CONTINUE(); case ZEND_USER_OPCODE_RETURN: if (UNEXPECTED((EX_CALL_INFO() & ZEND_CALL_GENERATOR) != 0)) { zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); EG(current_execute_data) = EX(prev_execute_data); zend_generator_close(generator, 1); ZEND_VM_RETURN(); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } case ZEND_USER_OPCODE_ENTER: ZEND_VM_ENTER(); case ZEND_USER_OPCODE_LEAVE: ZEND_VM_LEAVE(); case ZEND_USER_OPCODE_DISPATCH: ZEND_VM_DISPATCH(opline->opcode, opline); default: ZEND_VM_DISPATCH((uint8_t)(ret & 0xff), opline); } } ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST) { USE_OPLINE zval *name; zval *val; zend_constant c; SAVE_OPLINE(); name = GET_OP1_ZVAL_PTR(BP_VAR_R); val = GET_OP2_ZVAL_PTR(BP_VAR_R); ZVAL_COPY(&c.value, val); if (Z_OPT_CONSTANT(c.value)) { if (UNEXPECTED(zval_update_constant_ex(&c.value, EX(func)->op_array.scope) != SUCCESS)) { zval_ptr_dtor_nogc(&c.value); FREE_OP1(); FREE_OP2(); HANDLE_EXCEPTION(); } } /* non persistent, case sensitive */ ZEND_CONSTANT_SET_FLAGS(&c, 0, PHP_USER_CONSTANT); c.name = zend_string_copy(Z_STR_P(name)); if (zend_register_constant(&c) == FAILURE) { } FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(142, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, NUM) { USE_OPLINE zend_function *func; zval *object; zend_class_entry *called_scope; func = (zend_function *) EX(func)->op_array.dynamic_func_defs[opline->op2.num]; if (Z_TYPE(EX(This)) == IS_OBJECT) { called_scope = Z_OBJCE(EX(This)); if (UNEXPECTED((func->common.fn_flags & ZEND_ACC_STATIC) || (EX(func)->common.fn_flags & ZEND_ACC_STATIC))) { object = NULL; } else { object = &EX(This); } } else { called_scope = Z_CE(EX(This)); object = NULL; } SAVE_OPLINE(); zend_create_closure(EX_VAR(opline->result.var), func, EX(func)->op_array.scope, called_scope, object); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED) { USE_OPLINE zval *var_ptr; var_ptr = EX_VAR(opline->op1.var); if (UNEXPECTED(Z_ISREF_P(var_ptr))) { if (UNEXPECTED(Z_REFCOUNT_P(var_ptr) == 1)) { ZVAL_UNREF(var_ptr); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_HELPER(zend_yield_in_closed_generator_helper, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_throw_error(NULL, "Cannot yield from finally in a force-closed generator"); FREE_OP2(); FREE_OP1(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMPVAR|CV|UNUSED, SRC) { USE_OPLINE zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); SAVE_OPLINE(); if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) { ZEND_VM_DISPATCH_TO_HELPER(zend_yield_in_closed_generator_helper); } /* Destroy the previously yielded value */ zval_ptr_dtor(&generator->value); /* Destroy the previously yielded key */ zval_ptr_dtor(&generator->key); /* Set the new yielded value */ if (OP1_TYPE != IS_UNUSED) { if (UNEXPECTED(EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE)) { /* Constants and temporary variables aren't yieldable by reference, * but we still allow them with a notice. */ if (OP1_TYPE & (IS_CONST|IS_TMP_VAR)) { zval *value; zend_error(E_NOTICE, "Only variable references should be yielded by reference"); value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(&generator->value, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) { Z_ADDREF(generator->value); } } } else { zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); /* If a function call result is yielded and the function did * not return by reference we throw a notice. */ do { if (OP1_TYPE == IS_VAR) { ZEND_ASSERT(value_ptr != &EG(uninitialized_zval)); if (opline->extended_value == ZEND_RETURNS_FUNCTION && !Z_ISREF_P(value_ptr)) { zend_error(E_NOTICE, "Only variable references should be yielded by reference"); ZVAL_COPY(&generator->value, value_ptr); break; } } if (Z_ISREF_P(value_ptr)) { Z_ADDREF_P(value_ptr); } else { ZVAL_MAKE_REF_EX(value_ptr, 2); } ZVAL_REF(&generator->value, Z_REF_P(value_ptr)); } while (0); FREE_OP1(); } } else { zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R); /* Consts, temporary variables and references need copying */ if (OP1_TYPE == IS_CONST) { ZVAL_COPY_VALUE(&generator->value, value); if (UNEXPECTED(Z_OPT_REFCOUNTED(generator->value))) { Z_ADDREF(generator->value); } } else if (OP1_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(&generator->value, value); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) { ZVAL_COPY(&generator->value, Z_REFVAL_P(value)); FREE_OP1_IF_VAR(); } else { ZVAL_COPY_VALUE(&generator->value, value); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); } } } } else { /* If no value was specified yield null */ ZVAL_NULL(&generator->value); } /* Set the new yielded key */ if (OP2_TYPE != IS_UNUSED) { zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R); if ((OP2_TYPE & (IS_CV|IS_VAR)) && UNEXPECTED(Z_TYPE_P(key) == IS_REFERENCE)) { key = Z_REFVAL_P(key); } ZVAL_COPY(&generator->key, key); FREE_OP2(); if (Z_TYPE(generator->key) == IS_LONG && Z_LVAL(generator->key) > generator->largest_used_integer_key ) { generator->largest_used_integer_key = Z_LVAL(generator->key); } } else { /* If no key was specified we use auto-increment keys */ generator->largest_used_integer_key++; ZVAL_LONG(&generator->key, generator->largest_used_integer_key); } if (RETURN_VALUE_USED(opline)) { /* If the return value of yield is used set the send * target and initialize it to NULL */ generator->send_target = EX_VAR(opline->result.var); ZVAL_NULL(generator->send_target); } else { generator->send_target = NULL; } /* We increment to the next op, so we are at the correct position when the * generator is resumed. */ ZEND_VM_INC_OPCODE(); /* The GOTO VM uses a local opline variable. We need to set the opline * variable in execute_data so we don't resume at an old position. */ SAVE_OPLINE(); ZEND_VM_RETURN(); } ZEND_VM_HANDLER(166, ZEND_YIELD_FROM, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_generator *generator = zend_get_running_generator(EXECUTE_DATA_C); zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(generator->flags & ZEND_GENERATOR_FORCED_CLOSE)) { zend_throw_error(NULL, "Cannot use \"yield from\" in a force-closed generator"); FREE_OP1(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } ZEND_VM_C_LABEL(yield_from_try_again): if (Z_TYPE_P(val) == IS_ARRAY) { ZVAL_COPY_VALUE(&generator->values, val); if (Z_OPT_REFCOUNTED_P(val)) { Z_ADDREF_P(val); } Z_FE_POS(generator->values) = 0; FREE_OP1(); } else if (OP1_TYPE != IS_CONST && Z_TYPE_P(val) == IS_OBJECT && Z_OBJCE_P(val)->get_iterator) { zend_class_entry *ce = Z_OBJCE_P(val); if (ce == zend_ce_generator) { zend_generator *new_gen = (zend_generator *) Z_OBJ_P(val); Z_ADDREF_P(val); FREE_OP1(); if (UNEXPECTED(new_gen->execute_data == NULL)) { zend_throw_error(NULL, "Generator passed to yield from was aborted without proper return and is unable to continue"); zval_ptr_dtor(val); UNDEF_RESULT(); HANDLE_EXCEPTION(); } else if (Z_ISUNDEF(new_gen->retval)) { if (UNEXPECTED(zend_generator_get_current(new_gen) == generator)) { zend_throw_error(NULL, "Impossible to yield from the Generator being currently run"); zval_ptr_dtor(val); UNDEF_RESULT(); HANDLE_EXCEPTION(); } else { zend_generator_yield_from(generator, new_gen); } } else { if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), &new_gen->retval); } ZEND_VM_NEXT_OPCODE(); } } else { zend_object_iterator *iter = ce->get_iterator(ce, val, 0); FREE_OP1(); if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) { if (!EG(exception)) { zend_throw_error(NULL, "Object of type %s did not create an Iterator", ZSTR_VAL(ce->name)); } UNDEF_RESULT(); HANDLE_EXCEPTION(); } iter->index = 0; if (iter->funcs->rewind) { iter->funcs->rewind(iter); if (UNEXPECTED(EG(exception) != NULL)) { OBJ_RELEASE(&iter->std); UNDEF_RESULT(); HANDLE_EXCEPTION(); } } ZVAL_OBJ(&generator->values, &iter->std); } } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(val) == IS_REFERENCE) { val = Z_REFVAL_P(val); ZEND_VM_C_GOTO(yield_from_try_again); } else { zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables"); FREE_OP1(); UNDEF_RESULT(); HANDLE_EXCEPTION(); } /* This is the default return value * when the expression is a Generator, it will be overwritten in zend_generator_resume() */ if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } /* This generator has no send target (though the generator we delegate to might have one) */ generator->send_target = NULL; /* We increment to the next op, so we are at the correct position when the * generator is resumed. */ ZEND_VM_INC_OPCODE(); /* The GOTO VM uses a local opline variable. We need to set the opline * variable in execute_data so we don't resume at an old position. */ SAVE_OPLINE(); ZEND_VM_RETURN(); } ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY) { USE_OPLINE zval *fast_call = EX_VAR(opline->op1.var); SAVE_OPLINE(); /* cleanup incomplete RETURN statement */ if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1 && (EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2_type & (IS_TMP_VAR | IS_VAR))) { zval *return_value = EX_VAR(EX(func)->op_array.opcodes[Z_OPLINE_NUM_P(fast_call)].op2.var); zval_ptr_dtor(return_value); } /* cleanup delayed exception */ if (Z_OBJ_P(fast_call) != NULL) { /* discard the previously thrown exception */ OBJ_RELEASE(Z_OBJ_P(fast_call)); Z_OBJ_P(fast_call) = NULL; } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(162, ZEND_FAST_CALL, JMP_ADDR, ANY) { USE_OPLINE zval *fast_call = EX_VAR(opline->result.var); Z_OBJ_P(fast_call) = NULL; /* set return address */ Z_OPLINE_NUM_P(fast_call) = opline - EX(func)->op_array.opcodes; ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op1), 0); } ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, TRY_CATCH) { USE_OPLINE zval *fast_call = EX_VAR(opline->op1.var); uint32_t current_try_catch_offset, current_op_num; if (Z_OPLINE_NUM_P(fast_call) != (uint32_t)-1) { const zend_op *fast_ret = EX(func)->op_array.opcodes + Z_OPLINE_NUM_P(fast_call); ZEND_VM_JMP_EX(fast_ret + 1, 0); } /* special case for unhandled exceptions */ EG(exception) = Z_OBJ_P(fast_call); Z_OBJ_P(fast_call) = NULL; current_try_catch_offset = opline->op2.num; current_op_num = opline - EX(func)->op_array.opcodes; ZEND_VM_DISPATCH_TO_HELPER(zend_dispatch_try_catch_finally_helper, try_catch_offset, current_try_catch_offset, op_num, current_op_num); } ZEND_VM_HOT_HANDLER(168, ZEND_BIND_GLOBAL, CV, CONST, CACHE_SLOT) { USE_OPLINE zend_string *varname; zval *value; zval *variable_ptr; uintptr_t idx; zend_reference *ref; ZEND_VM_REPEATABLE_OPCODE varname = Z_STR_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); /* We store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ idx = (uintptr_t)CACHED_PTR(opline->extended_value) - 1; if (EXPECTED(idx < EG(symbol_table).nNumUsed * sizeof(Bucket))) { Bucket *p = (Bucket*)((char*)EG(symbol_table).arData + idx); if (EXPECTED(p->key == varname) || (EXPECTED(p->h == ZSTR_H(varname)) && EXPECTED(p->key != NULL) && EXPECTED(zend_string_equal_content(p->key, varname)))) { value = (zval*)p; /* value = &p->val; */ ZEND_VM_C_GOTO(check_indirect); } } value = zend_hash_find_known_hash(&EG(symbol_table), varname); if (UNEXPECTED(value == NULL)) { value = zend_hash_add_new(&EG(symbol_table), varname, &EG(uninitialized_zval)); idx = (char*)value - (char*)EG(symbol_table).arData; /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ CACHE_PTR(opline->extended_value, (void*)(idx + 1)); } else { idx = (char*)value - (char*)EG(symbol_table).arData; /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ CACHE_PTR(opline->extended_value, (void*)(idx + 1)); ZEND_VM_C_LABEL(check_indirect): /* GLOBAL variable may be an INDIRECT pointer to CV */ if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) { value = Z_INDIRECT_P(value); if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { ZVAL_NULL(value); } } } if (UNEXPECTED(!Z_ISREF_P(value))) { ZVAL_MAKE_REF_EX(value, 2); ref = Z_REF_P(value); } else { ref = Z_REF_P(value); GC_ADDREF(ref); } variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (UNEXPECTED(Z_REFCOUNTED_P(variable_ptr))) { zend_refcounted *garbage = Z_COUNTED_P(variable_ptr); ZVAL_REF(variable_ptr, ref); SAVE_OPLINE(); if (GC_DELREF(garbage) == 0) { rc_dtor_func(garbage); if (UNEXPECTED(EG(exception))) { ZVAL_NULL(variable_ptr); HANDLE_EXCEPTION(); } } else { gc_check_possible_root(garbage); } } else { ZVAL_REF(variable_ptr, ref); } ZEND_VM_REPEAT_OPCODE(ZEND_BIND_GLOBAL); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONST_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *value; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value)); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_str(value); } ZEND_VM_NEXT_OPCODE(); } else { bool strict; if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) { value = Z_REFVAL_P(value); if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value)); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } } SAVE_OPLINE(); if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { value = ZVAL_UNDEFINED_OP1(); } strict = EX_USES_STRICT_TYPES(); do { if (EXPECTED(!strict)) { zend_string *str; zval tmp; if (UNEXPECTED(Z_TYPE_P(value) == IS_NULL)) { zend_error(E_DEPRECATED, "strlen(): Passing null to parameter #1 ($string) of type string is deprecated"); ZVAL_LONG(EX_VAR(opline->result.var), 0); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } break; } ZVAL_COPY(&tmp, value); if (zend_parse_arg_str_weak(&tmp, &str, 1)) { ZVAL_LONG(EX_VAR(opline->result.var), ZSTR_LEN(str)); zval_ptr_dtor(&tmp); break; } zval_ptr_dtor(&tmp); } if (!EG(exception)) { zend_type_error("strlen(): Argument #1 ($string) must be of type string, %s given", zend_zval_value_name(value)); } ZVAL_UNDEF(EX_VAR(opline->result.var)); } while (0); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_NOCONST_HANDLER(123, ZEND_TYPE_CHECK, CONST|TMPVAR|CV, ANY, TYPE_MASK) { USE_OPLINE zval *value; int result = 0; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) { ZEND_VM_C_LABEL(type_check_resource): if (opline->extended_value != MAY_BE_RESOURCE || EXPECTED(NULL != zend_rsrc_list_get_rsrc_type(Z_RES_P(value)))) { result = 1; } } else if ((OP1_TYPE & (IS_CV|IS_VAR)) && Z_ISREF_P(value)) { value = Z_REFVAL_P(value); if ((opline->extended_value >> (uint32_t)Z_TYPE_P(value)) & 1) { ZEND_VM_C_GOTO(type_check_resource); } } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { result = ((1 << IS_NULL) & opline->extended_value) != 0; SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception))) { ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } } if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { SAVE_OPLINE(); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 1); } else { ZEND_VM_SMART_BRANCH(result, 0); } } ZEND_VM_HOT_HANDLER(122, ZEND_DEFINED, CONST, ANY, CACHE_SLOT) { USE_OPLINE zend_constant *c; c = CACHED_PTR(opline->extended_value); if (EXPECTED(c != NULL)) { if (!IS_SPECIAL_CACHE_VAL(c)) { ZEND_VM_C_LABEL(defined_true): ZEND_VM_SMART_BRANCH_TRUE(); } else if (EXPECTED(zend_hash_num_elements(EG(zend_constants)) == DECODE_SPECIAL_CACHE_NUM(c))) { ZEND_VM_C_LABEL(defined_false): ZEND_VM_SMART_BRANCH_FALSE(); } } if (zend_quick_check_constant(RT_CONSTANT(opline, opline->op1) OPLINE_CC EXECUTE_DATA_CC) != SUCCESS) { CACHE_PTR(opline->extended_value, ENCODE_SPECIAL_CACHE_NUM(zend_hash_num_elements(EG(zend_constants)))); ZEND_VM_C_GOTO(defined_false); } else { ZEND_VM_C_GOTO(defined_true); } } ZEND_VM_HANDLER(151, ZEND_ASSERT_CHECK, ANY, JMP_ADDR) { USE_OPLINE if (EG(assertions) <= 0) { zend_op *target = OP_JMP_ADDR(opline, opline->op2); if (RETURN_VALUE_USED(opline)) { ZVAL_TRUE(EX_VAR(opline->result.var)); } ZEND_VM_JMP_EX(target, 0); } else { ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(157, ZEND_FETCH_CLASS_NAME, CV|TMPVAR|UNUSED|CLASS_FETCH, ANY) { uint32_t fetch_type; zend_class_entry *called_scope, *scope; USE_OPLINE if (OP1_TYPE != IS_UNUSED) { SAVE_OPLINE(); zval *op = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(op) != IS_OBJECT)) { ZVAL_DEREF(op); if (Z_TYPE_P(op) != IS_OBJECT) { zend_type_error("Cannot use \"::class\" on %s", zend_zval_value_name(op)); ZVAL_UNDEF(EX_VAR(opline->result.var)); FREE_OP1(); HANDLE_EXCEPTION(); } } ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op)->name); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } fetch_type = opline->op1.num; scope = EX(func)->op_array.scope; if (UNEXPECTED(scope == NULL)) { SAVE_OPLINE(); zend_throw_error(NULL, "Cannot use \"%s\" in the global scope", fetch_type == ZEND_FETCH_CLASS_SELF ? "self" : fetch_type == ZEND_FETCH_CLASS_PARENT ? "parent" : "static"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } switch (fetch_type) { case ZEND_FETCH_CLASS_SELF: ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->name); break; case ZEND_FETCH_CLASS_PARENT: if (UNEXPECTED(scope->parent == NULL)) { SAVE_OPLINE(); zend_throw_error(NULL, "Cannot use \"parent\" when current class scope has no parent"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } ZVAL_STR_COPY(EX_VAR(opline->result.var), scope->parent->name); break; case ZEND_FETCH_CLASS_STATIC: if (Z_TYPE(EX(This)) == IS_OBJECT) { called_scope = Z_OBJCE(EX(This)); } else { called_scope = Z_CE(EX(This)); } ZVAL_STR_COPY(EX_VAR(opline->result.var), called_scope->name); break; EMPTY_SWITCH_DEFAULT_CASE() } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(158, ZEND_CALL_TRAMPOLINE, ANY, ANY, SPEC(OBSERVER)) { zend_array *args = NULL; zend_function *fbc = EX(func); zval *ret = EX(return_value); uint32_t call_info = EX_CALL_INFO() & (ZEND_CALL_NESTED | ZEND_CALL_TOP | ZEND_CALL_RELEASE_THIS | ZEND_CALL_HAS_EXTRA_NAMED_PARAMS); uint32_t num_args = EX_NUM_ARGS(); zend_execute_data *call; SAVE_OPLINE(); if (num_args) { zval *p = ZEND_CALL_ARG(execute_data, 1); zval *end = p + num_args; args = zend_new_array(num_args); zend_hash_real_init_packed(args); ZEND_HASH_FILL_PACKED(args) { do { ZEND_HASH_FILL_ADD(p); p++; } while (p != end); } ZEND_HASH_FILL_END(); } call = execute_data; execute_data = EG(current_execute_data) = EX(prev_execute_data); call->func = (fbc->op_array.fn_flags & ZEND_ACC_STATIC) ? fbc->op_array.scope->__callstatic : fbc->op_array.scope->__call; ZEND_ASSERT(zend_vm_calc_used_stack(2, call->func) <= (size_t)(((char*)EG(vm_stack_end)) - (char*)call)); ZEND_CALL_NUM_ARGS(call) = 2; ZVAL_STR(ZEND_CALL_ARG(call, 1), fbc->common.function_name); zval *call_args = ZEND_CALL_ARG(call, 2); if (args) { ZVAL_ARR(call_args, args); } else { ZVAL_EMPTY_ARRAY(call_args); } if (UNEXPECTED(call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) { if (zend_hash_num_elements(Z_ARRVAL_P(call_args)) == 0) { GC_ADDREF(call->extra_named_params); ZVAL_ARR(call_args, call->extra_named_params); } else { SEPARATE_ARRAY(call_args); zend_hash_copy(Z_ARRVAL_P(call_args), call->extra_named_params, zval_add_ref); } } zend_free_trampoline(fbc); fbc = call->func; if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) { if (UNEXPECTED(!RUN_TIME_CACHE(&fbc->op_array))) { init_func_run_time_cache(&fbc->op_array); } execute_data = call; i_init_func_execute_data(&fbc->op_array, ret, 0 EXECUTE_DATA_CC); if (EXPECTED(zend_execute_ex == execute_ex)) { LOAD_OPLINE_EX(); ZEND_OBSERVER_SAVE_OPLINE(); ZEND_OBSERVER_FCALL_BEGIN(execute_data); ZEND_VM_ENTER_EX(); } else { SAVE_OPLINE_EX(); ZEND_OBSERVER_FCALL_BEGIN(execute_data); execute_data = EX(prev_execute_data); if (execute_data) { LOAD_OPLINE(); } ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call); } } else { zval retval; ZEND_ASSERT(fbc->type == ZEND_INTERNAL_FUNCTION); EG(current_execute_data) = call; #if ZEND_DEBUG bool should_throw = zend_internal_call_should_throw(fbc, call); #endif if (ret == NULL) { ret = &retval; } ZVAL_NULL(ret); ZEND_OBSERVER_FCALL_BEGIN(call); if (!zend_execute_internal) { /* saves one function call if zend_execute_internal is not used */ fbc->internal_function.handler(call, ret); } else { zend_execute_internal(call, ret); } #if ZEND_DEBUG if (!EG(exception) && call->func) { if (should_throw) { zend_internal_call_arginfo_violation(call->func); } ZEND_ASSERT(!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) || zend_verify_internal_return_type(call->func, ret)); ZEND_ASSERT((call->func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? Z_ISREF_P(ret) : !Z_ISREF_P(ret)); zend_verify_internal_func_info(call->func, ret); } #endif ZEND_OBSERVER_FCALL_END(call, EG(exception) ? NULL : ret); EG(current_execute_data) = call->prev_execute_data; zend_vm_stack_free_args(call); if (UNEXPECTED(call_info & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) { zend_free_extra_named_params(call->extra_named_params); } if (ret == &retval) { zval_ptr_dtor(ret); } } execute_data = EG(current_execute_data); if (!execute_data || !EX(func) || !ZEND_USER_CODE(EX(func)->type) || (call_info & ZEND_CALL_TOP)) { ZEND_VM_RETURN(); } if (UNEXPECTED(call_info & ZEND_CALL_RELEASE_THIS)) { zend_object *object = Z_OBJ(call->This); OBJ_RELEASE(object); } zend_vm_stack_free_call_frame(call); if (UNEXPECTED(EG(exception) != NULL)) { zend_rethrow_exception(execute_data); HANDLE_EXCEPTION_LEAVE(); } LOAD_OPLINE(); ZEND_VM_INC_OPCODE(); ZEND_VM_LEAVE(); } ZEND_VM_HANDLER(182, ZEND_BIND_LEXICAL, TMP, CV, REF) { USE_OPLINE zval *closure, *var; closure = GET_OP1_ZVAL_PTR(BP_VAR_R); if (opline->extended_value & ZEND_BIND_REF) { /* By-ref binding */ var = GET_OP2_ZVAL_PTR(BP_VAR_W); if (Z_ISREF_P(var)) { Z_ADDREF_P(var); } else { ZVAL_MAKE_REF_EX(var, 2); } } else { var = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (UNEXPECTED(Z_ISUNDEF_P(var)) && !(opline->extended_value & ZEND_BIND_IMPLICIT)) { SAVE_OPLINE(); var = ZVAL_UNDEFINED_OP2(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } } ZVAL_DEREF(var); Z_TRY_ADDREF_P(var); } zend_closure_bind_var_ex(closure, (opline->extended_value & ~(ZEND_BIND_REF|ZEND_BIND_IMPLICIT)), var); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, ANY, REF) { USE_OPLINE HashTable *ht; zval *value; zval *variable_ptr; variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); SAVE_OPLINE(); ht = ZEND_MAP_PTR_GET(EX(func)->op_array.static_variables_ptr); if (!ht) { ht = zend_array_dup(EX(func)->op_array.static_variables); ZEND_MAP_PTR_SET(EX(func)->op_array.static_variables_ptr, ht); } ZEND_ASSERT(GC_REFCOUNT(ht) == 1); value = (zval*)((char*)ht->arData + (opline->extended_value & ~(ZEND_BIND_REF|ZEND_BIND_IMPLICIT|ZEND_BIND_EXPLICIT))); if (opline->extended_value & ZEND_BIND_REF) { if (UNEXPECTED(!Z_ISREF_P(value))) { zend_reference *ref = (zend_reference*)emalloc(sizeof(zend_reference)); GC_SET_REFCOUNT(ref, 2); GC_TYPE_INFO(ref) = GC_REFERENCE; if (OP2_TYPE == IS_UNUSED) { ZVAL_COPY_VALUE(&ref->val, value); } else { ZEND_ASSERT(!Z_REFCOUNTED_P(value)); ZVAL_COPY(&ref->val, GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R)); FREE_OP2(); } ref->sources.ptr = NULL; Z_REF_P(value) = ref; Z_TYPE_INFO_P(value) = IS_REFERENCE_EX; i_zval_ptr_dtor(variable_ptr); ZVAL_REF(variable_ptr, ref); } else { Z_ADDREF_P(value); i_zval_ptr_dtor(variable_ptr); ZVAL_REF(variable_ptr, Z_REF_P(value)); if (OP2_TYPE != IS_UNUSED) { FREE_OP2(); } } } else { i_zval_ptr_dtor(variable_ptr); ZVAL_COPY(variable_ptr, value); } ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(203, ZEND_BIND_INIT_STATIC_OR_JMP, CV, JMP_ADDR) { USE_OPLINE HashTable *ht; zval *value; zval *variable_ptr; variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); ht = ZEND_MAP_PTR_GET(EX(func)->op_array.static_variables_ptr); if (!ht) { ZEND_VM_NEXT_OPCODE(); } ZEND_ASSERT(GC_REFCOUNT(ht) == 1); value = (zval*)((char*)ht->arData + opline->extended_value); if (Z_TYPE_EXTRA_P(value) & IS_STATIC_VAR_UNINITIALIZED) { ZEND_VM_NEXT_OPCODE(); } else { SAVE_OPLINE(); zval_ptr_dtor(variable_ptr); ZEND_ASSERT(Z_TYPE_P(value) == IS_REFERENCE); Z_ADDREF_P(value); ZVAL_REF(variable_ptr, Z_REF_P(value)); ZEND_VM_JMP_EX(OP_JMP_ADDR(opline, opline->op2), 1); } } ZEND_VM_HOT_HANDLER(184, ZEND_FETCH_THIS, UNUSED, UNUSED) { USE_OPLINE if (EXPECTED(Z_TYPE(EX(This)) == IS_OBJECT)) { zval *result = EX_VAR(opline->result.var); ZVAL_OBJ(result, Z_OBJ(EX(This))); Z_ADDREF_P(result); ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper); } } ZEND_VM_HANDLER(200, ZEND_FETCH_GLOBALS, UNUSED, UNUSED) { USE_OPLINE /* For symbol tables we need to deal with exactly the same problems as for property tables. */ ZVAL_ARR(EX_VAR(opline->result.var), zend_proptable_to_symtable(&EG(symbol_table), /* always_duplicate */ 1)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(186, ZEND_ISSET_ISEMPTY_THIS, UNUSED, UNUSED) { USE_OPLINE ZVAL_BOOL(EX_VAR(opline->result.var), (opline->extended_value & ZEND_ISEMPTY) ^ (Z_TYPE(EX(This)) == IS_OBJECT)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(49, ZEND_CHECK_VAR, CV, UNUSED) { USE_OPLINE zval *op1 = EX_VAR(opline->op1.var); if (UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(140, ZEND_MAKE_REF, VAR|CV, UNUSED) { USE_OPLINE zval *op1 = EX_VAR(opline->op1.var); if (OP1_TYPE == IS_CV) { if (UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { ZVAL_NEW_EMPTY_REF(op1); Z_SET_REFCOUNT_P(op1, 2); ZVAL_NULL(Z_REFVAL_P(op1)); ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1)); } else { if (Z_ISREF_P(op1)) { Z_ADDREF_P(op1); } else { ZVAL_MAKE_REF_EX(op1, 2); } ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1)); } } else if (EXPECTED(Z_TYPE_P(op1) == IS_INDIRECT)) { op1 = Z_INDIRECT_P(op1); if (EXPECTED(!Z_ISREF_P(op1))) { ZVAL_MAKE_REF_EX(op1, 2); } else { GC_ADDREF(Z_REF_P(op1)); } ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(op1)); } else { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), op1); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONSTCONST_HANDLER(187, ZEND_SWITCH_LONG, CONST|TMPVARCV, CONST, JMP_ADDR) { USE_OPLINE zval *op, *jump_zv; HashTable *jumptable; op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_P(op) != IS_LONG) { ZVAL_DEREF(op); if (Z_TYPE_P(op) != IS_LONG) { /* Wrong type, fall back to ZEND_CASE chain */ ZEND_VM_NEXT_OPCODE(); } } jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); jump_zv = zend_hash_index_find(jumptable, Z_LVAL_P(op)); if (jump_zv != NULL) { ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv)); ZEND_VM_CONTINUE(); } else { /* default */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } } ZEND_VM_COLD_CONSTCONST_HANDLER(188, ZEND_SWITCH_STRING, CONST|TMPVARCV, CONST, JMP_ADDR) { USE_OPLINE zval *op, *jump_zv; HashTable *jumptable; op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (Z_TYPE_P(op) != IS_STRING) { if (OP1_TYPE == IS_CONST) { /* Wrong type, fall back to ZEND_CASE chain */ ZEND_VM_NEXT_OPCODE(); } else { ZVAL_DEREF(op); if (Z_TYPE_P(op) != IS_STRING) { /* Wrong type, fall back to ZEND_CASE chain */ ZEND_VM_NEXT_OPCODE(); } } } jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); jump_zv = zend_hash_find_ex(jumptable, Z_STR_P(op), OP1_TYPE == IS_CONST); if (jump_zv != NULL) { ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv)); ZEND_VM_CONTINUE(); } else { /* default */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } } ZEND_VM_COLD_CONSTCONST_HANDLER(195, ZEND_MATCH, CONST|TMPVARCV, CONST, JMP_ADDR) { USE_OPLINE zval *op, *jump_zv; HashTable *jumptable; op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); jumptable = Z_ARRVAL_P(GET_OP2_ZVAL_PTR(BP_VAR_R)); ZEND_VM_C_LABEL(match_try_again): if (Z_TYPE_P(op) == IS_LONG) { jump_zv = zend_hash_index_find(jumptable, Z_LVAL_P(op)); } else if (Z_TYPE_P(op) == IS_STRING) { jump_zv = zend_hash_find_ex(jumptable, Z_STR_P(op), OP1_TYPE == IS_CONST); } else if (Z_TYPE_P(op) == IS_REFERENCE) { op = Z_REFVAL_P(op); ZEND_VM_C_GOTO(match_try_again); } else { if (UNEXPECTED((OP1_TYPE & IS_CV) && Z_TYPE_P(op) == IS_UNDEF)) { SAVE_OPLINE(); op = ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } ZEND_VM_C_GOTO(match_try_again); } ZEND_VM_C_GOTO(default_branch); } if (jump_zv != NULL) { ZEND_VM_SET_RELATIVE_OPCODE(opline, Z_LVAL_P(jump_zv)); ZEND_VM_CONTINUE(); } else { ZEND_VM_C_LABEL(default_branch): /* default */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } } ZEND_VM_COLD_CONST_HANDLER(197, ZEND_MATCH_ERROR, CONST|TMPVARCV, UNUSED) { USE_OPLINE zval *op; SAVE_OPLINE(); op = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); zend_match_unhandled_error(op); HANDLE_EXCEPTION(); } ZEND_VM_COLD_CONSTCONST_HANDLER(189, ZEND_IN_ARRAY, CONST|TMP|VAR|CV, CONST, NUM) { USE_OPLINE zval *op1; HashTable *ht = Z_ARRVAL_P(RT_CONSTANT(opline, opline->op2)); zval *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { result = zend_hash_find_ex(ht, Z_STR_P(op1), OP1_TYPE == IS_CONST); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { zval_ptr_dtor_str(op1); } ZEND_VM_SMART_BRANCH(result, 0); } if (opline->extended_value) { if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { result = zend_hash_index_find(ht, Z_LVAL_P(op1)); ZEND_VM_SMART_BRANCH(result, 0); } SAVE_OPLINE(); if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(op1) == IS_REFERENCE) { op1 = Z_REFVAL_P(op1); if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { result = zend_hash_find(ht, Z_STR_P(op1)); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 0); } else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) { result = zend_hash_index_find(ht, Z_LVAL_P(op1)); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 0); } } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } } else if (Z_TYPE_P(op1) <= IS_FALSE) { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { SAVE_OPLINE(); ZVAL_UNDEFINED_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } result = zend_hash_find_known_hash(ht, ZSTR_EMPTY_ALLOC()); ZEND_VM_SMART_BRANCH(result, 0); } else { zend_string *key; zval key_tmp; if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(op1) == IS_REFERENCE) { op1 = Z_REFVAL_P(op1); if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) { result = zend_hash_find(ht, Z_STR_P(op1)); FREE_OP1(); ZEND_VM_SMART_BRANCH(result, 0); } } SAVE_OPLINE(); ZEND_HASH_MAP_FOREACH_STR_KEY(ht, key) { ZVAL_STR(&key_tmp, key); if (zend_compare(op1, &key_tmp) == 0) { FREE_OP1(); ZEND_VM_SMART_BRANCH(1, 1); } } ZEND_HASH_FOREACH_END(); } FREE_OP1(); ZEND_VM_SMART_BRANCH(0, 1); } ZEND_VM_COLD_CONST_HANDLER(190, ZEND_COUNT, CONST|TMPVAR|CV, UNUSED) { USE_OPLINE zval *op1; zend_long count; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); while (1) { if (Z_TYPE_P(op1) == IS_ARRAY) { count = zend_hash_num_elements(Z_ARRVAL_P(op1)); break; } else if (Z_TYPE_P(op1) == IS_OBJECT) { zend_object *zobj = Z_OBJ_P(op1); /* first, we check if the handler is defined */ if (zobj->handlers->count_elements) { if (SUCCESS == zobj->handlers->count_elements(zobj, &count)) { break; } if (UNEXPECTED(EG(exception))) { count = 0; break; } } /* if not and the object implements Countable we call its count() method */ if (zend_class_implements_interface(zobj->ce, zend_ce_countable)) { zval retval; zend_function *count_fn = zend_hash_find_ptr(&zobj->ce->function_table, ZSTR_KNOWN(ZEND_STR_COUNT)); zend_call_known_instance_method_with_0_params(count_fn, zobj, &retval); count = zval_get_long(&retval); zval_ptr_dtor(&retval); break; } /* If There's no handler and it doesn't implement Countable then emit a TypeError */ } else if ((OP1_TYPE & (IS_VAR|IS_CV)) != 0 && Z_TYPE_P(op1) == IS_REFERENCE) { op1 = Z_REFVAL_P(op1); continue; } else if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } count = 0; zend_type_error("%s(): Argument #1 ($value) must be of type Countable|array, %s given", opline->extended_value ? "sizeof" : "count", zend_zval_value_name(op1)); break; } ZVAL_LONG(EX_VAR(opline->result.var), count); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_TYPE_SPEC_HANDLER(ZEND_COUNT, (op1_info & (MAY_BE_ANY|MAY_BE_UNDEF|MAY_BE_REF)) == MAY_BE_ARRAY, ZEND_COUNT_ARRAY, CV|TMPVAR, UNUSED) { USE_OPLINE zend_array *ht = Z_ARRVAL_P(GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R)); ZVAL_LONG(EX_VAR(opline->result.var), zend_hash_num_elements(ht)); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR) && !(GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) && !GC_DELREF(ht)) { SAVE_OPLINE(); zend_array_destroy(ht); if (EG(exception)) { HANDLE_EXCEPTION(); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONST_HANDLER(191, ZEND_GET_CLASS, UNUSED|CONST|TMPVAR|CV, UNUSED) { USE_OPLINE if (OP1_TYPE == IS_UNUSED) { SAVE_OPLINE(); if (UNEXPECTED(!EX(func)->common.scope)) { zend_throw_error(NULL, "get_class() without arguments must be called from within a class"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } else { zend_error(E_DEPRECATED, "Calling get_class() without arguments is deprecated"); ZVAL_STR_COPY(EX_VAR(opline->result.var), EX(func)->common.scope->name); if (UNEXPECTED(EG(exception))) { HANDLE_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } } else { zval *op1; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); while (1) { if (Z_TYPE_P(op1) == IS_OBJECT) { ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE_P(op1)->name); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) != 0 && Z_TYPE_P(op1) == IS_REFERENCE) { op1 = Z_REFVAL_P(op1); continue; } else { if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) { ZVAL_UNDEFINED_OP1(); } zend_type_error("get_class(): Argument #1 ($object) must be of type object, %s given", zend_zval_value_name(op1)); ZVAL_UNDEF(EX_VAR(opline->result.var)); } break; } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } } ZEND_VM_HANDLER(192, ZEND_GET_CALLED_CLASS, UNUSED, UNUSED) { USE_OPLINE if (Z_TYPE(EX(This)) == IS_OBJECT) { ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_OBJCE(EX(This))->name); } else if (Z_CE(EX(This))) { ZVAL_STR_COPY(EX_VAR(opline->result.var), Z_CE(EX(This))->name); } else { ZEND_ASSERT(!EX(func)->common.scope); SAVE_OPLINE(); zend_throw_error(NULL, "get_called_class() must be called from within a class"); ZVAL_UNDEF(EX_VAR(opline->result.var)); HANDLE_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_COLD_CONST_HANDLER(193, ZEND_GET_TYPE, CONST|TMP|VAR|CV, UNUSED) { USE_OPLINE zval *op1; zend_string *type; SAVE_OPLINE(); op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); type = zend_zval_get_legacy_type(op1); if (EXPECTED(type)) { ZVAL_INTERNED_STR(EX_VAR(opline->result.var), type); } else { ZVAL_STRING(EX_VAR(opline->result.var), "unknown type"); } FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HANDLER(171, ZEND_FUNC_NUM_ARGS, UNUSED, UNUSED) { USE_OPLINE ZVAL_LONG(EX_VAR(opline->result.var), EX_NUM_ARGS()); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(172, ZEND_FUNC_GET_ARGS, UNUSED|CONST, UNUSED) { USE_OPLINE zend_array *ht; uint32_t arg_count, result_size, skip; arg_count = EX_NUM_ARGS(); if (OP1_TYPE == IS_CONST) { skip = Z_LVAL_P(RT_CONSTANT(opline, opline->op1)); if (arg_count < skip) { result_size = 0; } else { result_size = arg_count - skip; } } else { skip = 0; result_size = arg_count; } if (result_size) { SAVE_OPLINE(); uint32_t first_extra_arg = EX(func)->op_array.num_args; ht = zend_new_array(result_size); ZVAL_ARR(EX_VAR(opline->result.var), ht); zend_hash_real_init_packed(ht); ZEND_HASH_FILL_PACKED(ht) { zval *p, *q; uint32_t i = skip; p = EX_VAR_NUM(i); if (arg_count > first_extra_arg) { while (i < first_extra_arg) { q = p; if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) { ZVAL_DEREF(q); if (Z_OPT_REFCOUNTED_P(q)) { Z_ADDREF_P(q); } ZEND_HASH_FILL_SET(q); } else { ZEND_HASH_FILL_SET_NULL(); } ZEND_HASH_FILL_NEXT(); p++; i++; } if (skip < first_extra_arg) { skip = 0; } else { skip -= first_extra_arg; } p = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T + skip); } while (i < arg_count) { q = p; if (EXPECTED(Z_TYPE_INFO_P(q) != IS_UNDEF)) { ZVAL_DEREF(q); if (Z_OPT_REFCOUNTED_P(q)) { Z_ADDREF_P(q); } ZEND_HASH_FILL_SET(q); } else { ZEND_HASH_FILL_SET_NULL(); } ZEND_HASH_FILL_NEXT(); p++; i++; } } ZEND_HASH_FILL_END(); ht->nNumOfElements = result_size; } else { ZVAL_EMPTY_ARRAY(EX_VAR(opline->result.var)); } ZEND_VM_NEXT_OPCODE(); } /* Contrary to what its name indicates, ZEND_COPY_TMP may receive and define references. */ ZEND_VM_HANDLER(167, ZEND_COPY_TMP, TMPVAR, UNUSED) { USE_OPLINE zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R); zval *result = EX_VAR(opline->result.var); ZVAL_COPY(result, value); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(202, ZEND_CALLABLE_CONVERT, UNUSED, UNUSED) { USE_OPLINE zend_execute_data *call = EX(call); zend_closure_from_frame(EX_VAR(opline->result.var), call); if (ZEND_CALL_INFO(call) & ZEND_CALL_RELEASE_THIS) { OBJ_RELEASE(Z_OBJ(call->This)); } EX(call) = call->prev_execute_data; zend_vm_stack_free_call_frame(call); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_JMP, (OP_JMP_ADDR(op, op->op1) > op), ZEND_JMP_FORWARD, JMP_ADDR, ANY) { USE_OPLINE OPLINE = OP_JMP_ADDR(opline, opline->op1); ZEND_VM_CONTINUE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_ADD_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_LONG(result, Z_LVAL_P(op1) + Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_ADD_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); fast_long_add_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_ADD, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_ADD_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_SUB_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_LONG(result, Z_LVAL_P(op1) - Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_SUB_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); fast_long_sub_function(result, op1, op2); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SUB, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_SUB_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_MUL_LONG_NO_OVERFLOW, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_LONG(result, Z_LVAL_P(op1) * Z_LVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_MUL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2, *result; zend_long overflow; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow); Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_MUL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_MUL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2, *result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = EX_VAR(opline->result.var); ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL|ZEND_IS_IDENTICAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) == Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_EQUAL|ZEND_IS_IDENTICAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) == Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL|ZEND_IS_NOT_IDENTICAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_NOT_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) != Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_NOT_EQUAL|ZEND_IS_NOT_IDENTICAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_NOT_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST,COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) != Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_TYPE_SPEC_HANDLER(ZEND_IS_IDENTICAL, op->op1_type == IS_CV && (op->op2_type & (IS_CONST|IS_CV)) && !(op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) && !(op2_info & (MAY_BE_UNDEF|MAY_BE_REF)), ZEND_IS_IDENTICAL_NOTHROW, CV, CONST|CV, SPEC(COMMUTATIVE)) { /* This is declared below the specializations for MAY_BE_LONG/MAY_BE_DOUBLE so those will be used instead if possible. */ /* This optimizes $x === SOME_CONST_EXPR and $x === $y for non-refs and non-undef, which can't throw. */ /* (Infinite recursion when comparing arrays is an uncatchable fatal error) */ USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = fast_is_identical_function(op1, op2); /* Free is a no-op for const/cv */ ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_TYPE_SPEC_HANDLER(ZEND_IS_NOT_IDENTICAL, op->op1_type == IS_CV && (op->op2_type & (IS_CONST|IS_CV)) && !(op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) && !(op2_info & (MAY_BE_UNDEF|MAY_BE_REF)), ZEND_IS_NOT_IDENTICAL_NOTHROW, CV, CONST|CV, SPEC(COMMUTATIVE)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = fast_is_identical_function(op1, op2); /* Free is a no-op for const/cv */ ZEND_VM_SMART_BRANCH(!result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_SMALLER_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) < Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_SMALLER_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) < Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER_OR_EQUAL, (op1_info == MAY_BE_LONG && op2_info == MAY_BE_LONG), ZEND_IS_SMALLER_OR_EQUAL_LONG, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_IS_SMALLER_OR_EQUAL, (op1_info == MAY_BE_DOUBLE && op2_info == MAY_BE_DOUBLE), ZEND_IS_SMALLER_OR_EQUAL_DOUBLE, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH,NO_CONST_CONST)) { USE_OPLINE zval *op1, *op2; bool result; op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2)); ZEND_VM_SMART_BRANCH(result, 0); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG_NO_OVERFLOW, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); Z_LVAL_P(var_ptr)++; if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == MAY_BE_LONG), ZEND_PRE_INC_LONG, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); fast_long_increment_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG_NO_OVERFLOW, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); Z_LVAL_P(var_ptr)--; if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == MAY_BE_LONG), ZEND_PRE_DEC_LONG, CV, ANY, SPEC(RETVAL)) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); fast_long_decrement_function(var_ptr); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG_NO_OVERFLOW, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); Z_LVAL_P(var_ptr)++; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_INC, (op1_info == MAY_BE_LONG), ZEND_POST_INC_LONG, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); fast_long_increment_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (res_info == MAY_BE_LONG && op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG_NO_OVERFLOW, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); Z_LVAL_P(var_ptr)--; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_POST_DEC, (op1_info == MAY_BE_LONG), ZEND_POST_DEC_LONG, CV, ANY) { USE_OPLINE zval *var_ptr; var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr)); fast_long_decrement_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_LONG), ZEND_QM_ASSIGN_LONG, CONST|TMPVARCV, ANY) { USE_OPLINE zval *value; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(value)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, (op1_info == MAY_BE_DOUBLE), ZEND_QM_ASSIGN_DOUBLE, CONST|TMPVARCV, ANY) { USE_OPLINE zval *value; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZVAL_DOUBLE(EX_VAR(opline->result.var), Z_DVAL_P(value)); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_QM_ASSIGN, ((op->op1_type == IS_CONST) ? !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)) : (!(op1_info & ((MAY_BE_ANY|MAY_BE_UNDEF)-(MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE))))), ZEND_QM_ASSIGN_NOREF, CONST|TMPVARCV, ANY) { USE_OPLINE zval *value; value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_FETCH_DIM_R, (!(op2_info & (MAY_BE_UNDEF|MAY_BE_NULL|MAY_BE_STRING|MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE|MAY_BE_REF))), ZEND_FETCH_DIM_R_INDEX, CONST|TMPVAR|CV, CONST|TMPVARCV, SPEC(NO_CONST_CONST)) { USE_OPLINE zval *container, *dim, *value; zend_long offset; HashTable *ht; container = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_LABEL(fetch_dim_r_index_array): if (EXPECTED(Z_TYPE_P(dim) == IS_LONG)) { offset = Z_LVAL_P(dim); } else { SAVE_OPLINE(); zend_fetch_dimension_address_read_R(container, dim, OP2_TYPE OPLINE_CC EXECUTE_DATA_CC); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ht = Z_ARRVAL_P(container); ZEND_HASH_INDEX_FIND(ht, offset, value, ZEND_VM_C_LABEL(fetch_dim_r_index_undef)); ZVAL_COPY_DEREF(EX_VAR(opline->result.var), value); if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) { SAVE_OPLINE(); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } else { ZEND_VM_NEXT_OPCODE(); } } else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(container) == IS_REFERENCE)) { container = Z_REFVAL_P(container); if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { ZEND_VM_C_GOTO(fetch_dim_r_index_array); } else { ZEND_VM_C_GOTO(fetch_dim_r_index_slow); } } else { ZEND_VM_C_LABEL(fetch_dim_r_index_slow): SAVE_OPLINE(); if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) { dim++; } zend_fetch_dimension_address_read_R_slow(container, dim OPLINE_CC EXECUTE_DATA_CC); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_C_LABEL(fetch_dim_r_index_undef): ZVAL_NULL(EX_VAR(opline->result.var)); SAVE_OPLINE(); zend_undefined_offset(offset); FREE_OP1(); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR, op->op2_type == IS_UNUSED && (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_SIMPLE, CV|VAR, NUM) { USE_OPLINE zval *varptr, *arg; varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (OP1_TYPE == IS_CV) { ZVAL_COPY(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { ZVAL_COPY_VALUE(arg, varptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAR_EX, op->op2_type == IS_UNUSED && op->op2.num <= MAX_ARG_FLAG_NUM && (op1_info & (MAY_BE_UNDEF|MAY_BE_REF)) == 0, ZEND_SEND_VAR_EX_SIMPLE, CV|VAR, UNUSED|NUM) { USE_OPLINE zval *varptr, *arg; uint32_t arg_num = opline->op2.num; if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF); } varptr = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (OP1_TYPE == IS_CV) { ZVAL_COPY(arg, varptr); } else /* if (OP1_TYPE == IS_VAR) */ { ZVAL_COPY_VALUE(arg, varptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAL, op->op1_type == IS_CONST && op->op2_type == IS_UNUSED && !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)), ZEND_SEND_VAL_SIMPLE, CONST, NUM) { USE_OPLINE zval *value, *arg; value = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_VAR(EX(call), opline->result.var); ZVAL_COPY_VALUE(arg, value); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_SEND_VAL_EX, op->op2_type == IS_UNUSED && op->op2.num <= MAX_ARG_FLAG_NUM && op->op1_type == IS_CONST && !Z_REFCOUNTED_P(RT_CONSTANT(op, op->op1)), ZEND_SEND_VAL_EX_SIMPLE, CONST, NUM) { USE_OPLINE zval *value, *arg; uint32_t arg_num = opline->op2.num; arg = ZEND_CALL_VAR(EX(call), opline->result.var); if (QUICK_ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { ZEND_VM_DISPATCH_TO_HELPER(zend_cannot_pass_by_ref_helper, _arg_num, arg_num, _arg, arg); } value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(arg, value); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_FE_FETCH_R, op->op2_type == IS_CV && (op1_info & (MAY_BE_ANY|MAY_BE_REF)) == MAY_BE_ARRAY, ZEND_FE_FETCH_R_SIMPLE, VAR, CV, JMP_ADDR, SPEC(RETVAL)) { USE_OPLINE zval *array; zval *value, *variable_ptr; uint32_t value_type; HashTable *fe_ht; HashPosition pos; array = EX_VAR(opline->op1.var); SAVE_OPLINE(); fe_ht = Z_ARRVAL_P(array); pos = Z_FE_POS_P(array); if (HT_IS_PACKED(fe_ht)) { value = fe_ht->arPacked + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } value_type = Z_TYPE_INFO_P(value); ZEND_ASSERT(value_type != IS_INDIRECT); if (EXPECTED(value_type != IS_UNDEF)) { break; } pos++; value++; } Z_FE_POS_P(array) = pos + 1; if (RETURN_VALUE_USED(opline)) { ZVAL_LONG(EX_VAR(opline->result.var), pos); } } else { Bucket *p; p = fe_ht->arData + pos; while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } pos++; value = &p->val; value_type = Z_TYPE_INFO_P(value); ZEND_ASSERT(value_type != IS_INDIRECT); if (EXPECTED(value_type != IS_UNDEF)) { break; } p++; } Z_FE_POS_P(array) = pos; if (RETURN_VALUE_USED(opline)) { if (!p->key) { ZVAL_LONG(EX_VAR(opline->result.var), p->h); } else { ZVAL_STR_COPY(EX_VAR(opline->result.var), p->key); } } } variable_ptr = EX_VAR(opline->op2.var); zend_assign_to_variable(variable_ptr, value, IS_CV, EX_USES_STRICT_TYPES()); ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION(); } ZEND_VM_DEFINE_OP(137, ZEND_OP_DATA); ZEND_VM_HELPER(zend_interrupt_helper, ANY, ANY) { zend_atomic_bool_store_ex(&EG(vm_interrupt), false); SAVE_OPLINE(); if (zend_atomic_bool_load_ex(&EG(timed_out))) { zend_timeout(); } else if (zend_interrupt_function) { zend_interrupt_function(execute_data); if (EG(exception)) { /* We have to UNDEF result, because ZEND_HANDLE_EXCEPTION is going to free it */ const zend_op *throw_op = EG(opline_before_exception); if (throw_op && throw_op->result_type & (IS_TMP_VAR|IS_VAR) && throw_op->opcode != ZEND_ADD_ARRAY_ELEMENT && throw_op->opcode != ZEND_ADD_ARRAY_UNPACK && throw_op->opcode != ZEND_ROPE_INIT && throw_op->opcode != ZEND_ROPE_ADD) { ZVAL_UNDEF(ZEND_CALL_VAR(EG(current_execute_data), throw_op->result.var)); } } ZEND_VM_ENTER(); } ZEND_VM_CONTINUE(); }