diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS index 70b7e2e7453b0..70afd6c87a9ea 100644 --- a/UPGRADING.INTERNALS +++ b/UPGRADING.INTERNALS @@ -14,6 +14,10 @@ PHP 8.6 INTERNALS UPGRADE NOTES 1. Internal API changes ======================== +- Core: + . zend_internal_function.arg_info is now a zend_arg_info*, like in + zend_op_array. + ======================== 2. Build system changes ======================== diff --git a/Zend/tests/closures/gh19653_3.phpt b/Zend/tests/closures/gh19653_3.phpt new file mode 100644 index 0000000000000..7a9ac589182c3 --- /dev/null +++ b/Zend/tests/closures/gh19653_3.phpt @@ -0,0 +1,21 @@ +--TEST-- +GH-19653 (Closure named argument unpacking between temporary closures can cause a crash) - temporary method variation +--EXTENSIONS-- +zend_test +--FILE-- + +--EXPECTF-- +Fatal error: Uncaught Error: Unknown named parameter $tmpMethodParamName in %s:%d +Stack trace: +#0 %s(%d): usage1(Object(Closure)) +#1 {main} + thrown in %s on line %d diff --git a/Zend/tests/unified_arg_infos_001.phpt b/Zend/tests/unified_arg_infos_001.phpt new file mode 100644 index 0000000000000..d6699aa8d8cb5 --- /dev/null +++ b/Zend/tests/unified_arg_infos_001.phpt @@ -0,0 +1,21 @@ +--TEST-- +Declaring non persistent method with arg info +--EXTENSIONS-- +zend_test +--FILE-- +testTmpMethodWithArgInfo(null); + +echo new ReflectionFunction($o->testTmpMethodWithArgInfo(...)); + +?> +--EXPECT-- +Closure [ public method testTmpMethodWithArgInfo ] { + + - Parameters [2] { + Parameter #0 [ Foo|Bar|null $tmpMethodParamName = null ] + Parameter #1 [ string $tmpMethodParamWithStringDefaultValue = "tmpMethodParamWithStringDefaultValue" ] + } +} diff --git a/Zend/zend.c b/Zend/zend.c index 045d25134f8c9..5ca40db9aa375 100644 --- a/Zend/zend.c +++ b/Zend/zend.c @@ -38,6 +38,8 @@ #include "zend_call_stack.h" #include "zend_max_execution_timer.h" #include "zend_hrtime.h" +#include "zend_enum.h" +#include "zend_closures.h" #include "Optimizer/zend_optimizer.h" #include "php.h" #include "php_globals.h" @@ -1077,6 +1079,9 @@ void zend_startup(zend_utility_functions *utility_functions) /* {{{ */ tsrm_set_new_thread_end_handler(zend_new_thread_end_handler); tsrm_set_shutdown_handler(zend_interned_strings_dtor); #endif + + zend_enum_startup(); + zend_closure_startup(); } /* }}} */ diff --git a/Zend/zend_API.c b/Zend/zend_API.c index 865a684e4e240..686b10fb4102f 100644 --- a/Zend/zend_API.c +++ b/Zend/zend_API.c @@ -20,6 +20,7 @@ */ #include "zend.h" +#include "zend_compile.h" #include "zend_execute.h" #include "zend_API.h" #include "zend_hash.h" @@ -2952,6 +2953,80 @@ static zend_always_inline void zend_normalize_internal_type(zend_type *type) { } ZEND_TYPE_FOREACH_END(); } +static void zend_convert_internal_arg_info_type(zend_type *type, bool persistent) +{ + if (ZEND_TYPE_HAS_LITERAL_NAME(*type)) { + // gen_stubs.php does not support codegen for DNF types in arg infos. + // As a temporary workaround, we split the type name on `|` characters, + // converting it to an union type if necessary. + const char *class_name = ZEND_TYPE_LITERAL_NAME(*type); + type->type_mask &= ~_ZEND_TYPE_LITERAL_NAME_BIT; + + size_t num_types = 1; + const char *p = class_name; + while ((p = strchr(p, '|'))) { + num_types++; + p++; + } + + if (num_types == 1) { + /* Simple class type */ + zend_string *str = zend_string_init_interned(class_name, strlen(class_name), persistent); + zend_alloc_ce_cache(str); + ZEND_TYPE_SET_PTR(*type, str); + type->type_mask |= _ZEND_TYPE_NAME_BIT; + } else { + /* Union type */ + zend_type_list *list = pemalloc(ZEND_TYPE_LIST_SIZE(num_types), persistent); + list->num_types = num_types; + ZEND_TYPE_SET_LIST(*type, list); + ZEND_TYPE_FULL_MASK(*type) |= _ZEND_TYPE_UNION_BIT; + + const char *start = class_name; + uint32_t j = 0; + while (true) { + const char *end = strchr(start, '|'); + zend_string *str = zend_string_init_interned(start, end ? end - start : strlen(start), persistent); + zend_alloc_ce_cache(str); + list->types[j] = (zend_type) ZEND_TYPE_INIT_CLASS(str, 0, 0); + if (!end) { + break; + } + start = end + 1; + j++; + } + } + } + if (ZEND_TYPE_IS_ITERABLE_FALLBACK(*type)) { + /* Warning generated an extension load warning which is emitted for every test + zend_error(E_CORE_WARNING, "iterable type is now a compile time alias for array|Traversable," + " regenerate the argument info via the php-src gen_stub build script"); + */ + zend_type legacy_iterable = ZEND_TYPE_INIT_CLASS_MASK( + ZSTR_KNOWN(ZEND_STR_TRAVERSABLE), + (type->type_mask | MAY_BE_ARRAY) + ); + *type = legacy_iterable; + } +} + +ZEND_API void zend_convert_internal_arg_info(zend_arg_info *new_arg_info, const zend_internal_arg_info *arg_info, bool is_return_info, bool persistent) +{ + if (!is_return_info) { + new_arg_info->name = zend_string_init_interned(arg_info->name, strlen(arg_info->name), persistent); + if (arg_info->default_value) { + new_arg_info->default_value = zend_string_init_interned(arg_info->default_value, strlen(arg_info->default_value), persistent); + } else { + new_arg_info->default_value = NULL; + } + } else { + new_arg_info->name = NULL; + new_arg_info->default_value = NULL; + } + new_arg_info->type = arg_info->type; + zend_convert_internal_arg_info_type(&new_arg_info->type, persistent); +} + /* registers all functions in *library_functions in the function hash */ ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type) /* {{{ */ { @@ -2963,6 +3038,7 @@ ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend int error_type; zend_string *lowercase_name; size_t fname_len; + const zend_internal_arg_info *internal_arg_info; if (type==MODULE_PERSISTENT) { error_type = E_CORE_WARNING; @@ -3019,7 +3095,7 @@ ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend if (ptr->arg_info) { zend_internal_function_info *info = (zend_internal_function_info*)ptr->arg_info; - internal_function->arg_info = (zend_internal_arg_info*)ptr->arg_info+1; + internal_arg_info = ptr->arg_info+1; internal_function->num_args = ptr->num_args; /* Currently you cannot denote that the function can accept less arguments than num_args */ if (info->required_num_args == (uintptr_t)-1) { @@ -3049,7 +3125,7 @@ ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend zend_error(E_CORE_WARNING, "Missing arginfo for %s%s%s()", scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname); - internal_function->arg_info = NULL; + internal_arg_info = NULL; internal_function->num_args = 0; internal_function->required_num_args = 0; } @@ -3060,13 +3136,11 @@ ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend !(internal_function->fn_flags & ZEND_ACC_HAS_RETURN_TYPE)) { zend_error(E_CORE_WARNING, "%s::__toString() implemented without string return type", ZSTR_VAL(scope->name)); - internal_function->arg_info = (zend_internal_arg_info *) arg_info_toString + 1; + internal_arg_info = (zend_internal_arg_info *) arg_info_toString + 1; internal_function->fn_flags |= ZEND_ACC_HAS_RETURN_TYPE; internal_function->num_args = internal_function->required_num_args = 0; } - - zend_set_function_arg_flags((zend_function*)internal_function); if (ptr->flags & ZEND_ACC_ABSTRACT) { if (scope) { /* This is a class that must be abstract itself. Here we set the check info. */ @@ -3131,17 +3205,17 @@ ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend } /* If types of arguments have to be checked */ - if (reg_function->arg_info && num_args) { + if (internal_arg_info && num_args) { uint32_t i; for (i = 0; i < num_args; i++) { - zend_internal_arg_info *arg_info = ®_function->arg_info[i]; + const zend_internal_arg_info *arg_info = &internal_arg_info[i]; ZEND_ASSERT(arg_info->name && "Parameter must have a name"); if (ZEND_TYPE_IS_SET(arg_info->type)) { reg_function->fn_flags |= ZEND_ACC_HAS_TYPE_HINTS; } #if ZEND_DEBUG for (uint32_t j = 0; j < i; j++) { - if (!strcmp(arg_info->name, reg_function->arg_info[j].name)) { + if (!strcmp(arg_info->name, internal_arg_info[j].name)) { zend_error_noreturn(E_CORE_ERROR, "Duplicate parameter name $%s for function %s%s%s()", arg_info->name, scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname); @@ -3151,78 +3225,24 @@ ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend } } - /* Rebuild arginfos if parameter/property types and/or a return type are used */ - if (reg_function->arg_info && - (reg_function->fn_flags & (ZEND_ACC_HAS_RETURN_TYPE|ZEND_ACC_HAS_TYPE_HINTS))) { - /* convert "const char*" class type names into "zend_string*" */ + /* Convert zend_internal_arg_info to zend_arg_info */ + if (internal_arg_info) { uint32_t i; - zend_internal_arg_info *arg_info = reg_function->arg_info - 1; - zend_internal_arg_info *new_arg_info; + const zend_internal_arg_info *arg_info = internal_arg_info - 1; + zend_arg_info *new_arg_info; /* Treat return type as an extra argument */ num_args++; - new_arg_info = malloc(sizeof(zend_internal_arg_info) * num_args); - memcpy(new_arg_info, arg_info, sizeof(zend_internal_arg_info) * num_args); + new_arg_info = malloc(sizeof(zend_arg_info) * num_args); reg_function->arg_info = new_arg_info + 1; for (i = 0; i < num_args; i++) { - if (ZEND_TYPE_HAS_LITERAL_NAME(new_arg_info[i].type)) { - // gen_stubs.php does not support codegen for DNF types in arg infos. - // As a temporary workaround, we split the type name on `|` characters, - // converting it to an union type if necessary. - const char *class_name = ZEND_TYPE_LITERAL_NAME(new_arg_info[i].type); - new_arg_info[i].type.type_mask &= ~_ZEND_TYPE_LITERAL_NAME_BIT; - - size_t num_types = 1; - const char *p = class_name; - while ((p = strchr(p, '|'))) { - num_types++; - p++; - } - - if (num_types == 1) { - /* Simple class type */ - zend_string *str = zend_string_init_interned(class_name, strlen(class_name), 1); - zend_alloc_ce_cache(str); - ZEND_TYPE_SET_PTR(new_arg_info[i].type, str); - new_arg_info[i].type.type_mask |= _ZEND_TYPE_NAME_BIT; - } else { - /* Union type */ - zend_type_list *list = malloc(ZEND_TYPE_LIST_SIZE(num_types)); - list->num_types = num_types; - ZEND_TYPE_SET_LIST(new_arg_info[i].type, list); - ZEND_TYPE_FULL_MASK(new_arg_info[i].type) |= _ZEND_TYPE_UNION_BIT; - - const char *start = class_name; - uint32_t j = 0; - while (true) { - const char *end = strchr(start, '|'); - zend_string *str = zend_string_init_interned(start, end ? end - start : strlen(start), 1); - zend_alloc_ce_cache(str); - list->types[j] = (zend_type) ZEND_TYPE_INIT_CLASS(str, 0, 0); - if (!end) { - break; - } - start = end + 1; - j++; - } - } - } - if (ZEND_TYPE_IS_ITERABLE_FALLBACK(new_arg_info[i].type)) { - /* Warning generated an extension load warning which is emitted for every test - zend_error(E_CORE_WARNING, "iterable type is now a compile time alias for array|Traversable," - " regenerate the argument info via the php-src gen_stub build script"); - */ - zend_type legacy_iterable = ZEND_TYPE_INIT_CLASS_MASK( - ZSTR_KNOWN(ZEND_STR_TRAVERSABLE), - (new_arg_info[i].type.type_mask | MAY_BE_ARRAY) - ); - new_arg_info[i].type = legacy_iterable; - } - - zend_normalize_internal_type(&new_arg_info[i].type); + zend_convert_internal_arg_info(&new_arg_info[i], &arg_info[i], + i == 0, true); } } + zend_set_function_arg_flags((zend_function*)reg_function); + if (scope) { zend_check_magic_method_implementation( scope, (zend_function *)reg_function, lowercase_name, E_CORE_ERROR); @@ -5314,48 +5334,43 @@ static zend_string *try_parse_string(const char *str, size_t len, char quote) { } ZEND_API zend_result zend_get_default_from_internal_arg_info( - zval *default_value_zval, zend_internal_arg_info *arg_info) + zval *default_value_zval, const zend_arg_info *arg_info) { - const char *default_value = arg_info->default_value; + zend_string *default_value = arg_info->default_value; if (!default_value) { return FAILURE; } /* Avoid going through the full AST machinery for some simple and common cases. */ - size_t default_value_len = strlen(default_value); zend_ulong lval; - if (default_value_len == sizeof("null")-1 - && !memcmp(default_value, "null", sizeof("null")-1)) { + if (zend_string_equals_literal(default_value, "null")) { ZVAL_NULL(default_value_zval); return SUCCESS; - } else if (default_value_len == sizeof("true")-1 - && !memcmp(default_value, "true", sizeof("true")-1)) { + } else if (zend_string_equals_literal(default_value, "true")) { ZVAL_TRUE(default_value_zval); return SUCCESS; - } else if (default_value_len == sizeof("false")-1 - && !memcmp(default_value, "false", sizeof("false")-1)) { + } else if (zend_string_equals_literal(default_value, "false")) { ZVAL_FALSE(default_value_zval); return SUCCESS; - } else if (default_value_len>= 2 - && (default_value[0] == '\'' || default_value[0] == '"') - && default_value[default_value_len - 1] == default_value[0]) { + } else if (ZSTR_LEN(default_value)>= 2 + && (ZSTR_VAL(default_value)[0] == '\'' || ZSTR_VAL(default_value)[0] == '"') + && ZSTR_VAL(default_value)[ZSTR_LEN(default_value) - 1] == ZSTR_VAL(default_value)[0]) { zend_string *str = try_parse_string( - default_value + 1, default_value_len - 2, default_value[0]); + ZSTR_VAL(default_value) + 1, ZSTR_LEN(default_value) - 2, ZSTR_VAL(default_value)[0]); if (str) { ZVAL_STR(default_value_zval, str); return SUCCESS; } - } else if (default_value_len == sizeof("[]")-1 - && !memcmp(default_value, "[]", sizeof("[]")-1)) { + } else if (zend_string_equals_literal(default_value, "[]")) { ZVAL_EMPTY_ARRAY(default_value_zval); return SUCCESS; - } else if (ZEND_HANDLE_NUMERIC_STR(default_value, default_value_len, lval)) { + } else if (ZEND_HANDLE_NUMERIC(default_value, lval)) { ZVAL_LONG(default_value_zval, lval); return SUCCESS; } #if 0 - fprintf(stderr, "Evaluating %s via AST\n", default_value); + fprintf(stderr, "Evaluating %s via AST\n", ZSTR_VAL(default_value)); #endif - return get_default_via_ast(default_value_zval, default_value); + return get_default_via_ast(default_value_zval, ZSTR_VAL(default_value)); } diff --git a/Zend/zend_API.h b/Zend/zend_API.h index 8cde8317530e4..477a0e337f091 100644 --- a/Zend/zend_API.h +++ b/Zend/zend_API.h @@ -930,8 +930,12 @@ ZEND_API bool zend_is_iterable(const zval *iterable); ZEND_API bool zend_is_countable(const zval *countable); +ZEND_API void zend_convert_internal_arg_info(zend_arg_info *new_arg_info, + const zend_internal_arg_info *arg_info, bool is_return_info, + bool permanent); + ZEND_API zend_result zend_get_default_from_internal_arg_info( - zval *default_value_zval, zend_internal_arg_info *arg_info); + zval *default_value_zval, const zend_arg_info *arg_info); END_EXTERN_C() diff --git a/Zend/zend_closures.c b/Zend/zend_closures.c index 4a6b5a5218849..19db6b02ab030 100644 --- a/Zend/zend_closures.c +++ b/Zend/zend_closures.c @@ -497,7 +497,7 @@ ZEND_API zend_function *zend_get_closure_invoke_method(zend_object *object) /* { * ZEND_ACC_USER_ARG_INFO flag to prevent invalid usage by Reflection */ invoke->type = ZEND_INTERNAL_FUNCTION; invoke->internal_function.fn_flags = - ZEND_ACC_PUBLIC | ZEND_ACC_CALL_VIA_HANDLER | (closure->func.common.fn_flags & keep_flags); + ZEND_ACC_PUBLIC | ZEND_ACC_CALL_VIA_HANDLER | ZEND_ACC_NEVER_CACHE | (closure->func.common.fn_flags & keep_flags); if (closure->func.type != ZEND_INTERNAL_FUNCTION || (closure->func.common.fn_flags & ZEND_ACC_USER_ARG_INFO)) { invoke->internal_function.fn_flags |= ZEND_ACC_USER_ARG_INFO; @@ -605,7 +605,6 @@ static HashTable *zend_closure_get_debug_info(zend_object *object, int *is_temp) zval val; struct _zend_arg_info *arg_info = closure->func.common.arg_info; HashTable *debug_info; - bool zstr_args = (closure->func.type == ZEND_USER_FUNCTION) || (closure->func.common.fn_flags & ZEND_ACC_USER_ARG_INFO); *is_temp = 1; @@ -681,15 +680,9 @@ static HashTable *zend_closure_get_debug_info(zend_object *object, int *is_temp) zend_string *name; zval info; ZEND_ASSERT(arg_info->name && "Argument should have name"); - if (zstr_args) { - name = zend_strpprintf(0, "%s$%s", - ZEND_ARG_SEND_MODE(arg_info) ? "&" : "", - ZSTR_VAL(arg_info->name)); - } else { - name = zend_strpprintf(0, "%s$%s", - ZEND_ARG_SEND_MODE(arg_info) ? "&" : "", - ((zend_internal_arg_info*)arg_info)->name); - } + name = zend_strpprintf(0, "%s$%s", + ZEND_ARG_SEND_MODE(arg_info) ? "&" : "", + ZSTR_VAL(arg_info->name)); ZVAL_NEW_STR(&info, zend_strpprintf(0, "%s", i>= required ? "" : "")); zend_hash_update(Z_ARRVAL(val), name, &info); zend_string_release_ex(name, 0); @@ -872,8 +865,7 @@ ZEND_API void zend_create_fake_closure(zval *res, zend_function *func, zend_clas } /* }}} */ -/* __call and __callStatic name the arguments "$arguments" in the docs. */ -static zend_internal_arg_info trampoline_arg_info[] = {ZEND_ARG_VARIADIC_TYPE_INFO(false, arguments, IS_MIXED, false)}; +static zend_arg_info trampoline_arg_info[1]; void zend_closure_from_frame(zval *return_value, zend_execute_data *call) { /* {{{ */ zval instance; @@ -938,3 +930,11 @@ void zend_closure_bind_var_ex(zval *closure_zv, uint32_t offset, zval *val) /* { ZVAL_COPY_VALUE(var, val); } /* }}} */ + +void zend_closure_startup(void) +{ + /* __call and __callStatic name the arguments "$arguments" in the docs. */ + trampoline_arg_info[0].name = zend_string_init_interned("arguments", strlen("arguments"), true); + trampoline_arg_info[0].type = (zend_type)ZEND_TYPE_INIT_CODE(IS_MIXED, false, _ZEND_ARG_INFO_FLAGS(false, 1, 0)); + trampoline_arg_info[0].default_value = NULL; +} diff --git a/Zend/zend_closures.h b/Zend/zend_closures.h index ced1b5ba48c15..187a18d5dac4f 100644 --- a/Zend/zend_closures.h +++ b/Zend/zend_closures.h @@ -28,6 +28,7 @@ BEGIN_EXTERN_C() #define ZEND_CLOSURE_OBJECT(op_array) \ ((zend_object*)((char*)(op_array) - sizeof(zend_object))) +void zend_closure_startup(void); void zend_register_closure_ce(void); void zend_closure_bind_var(zval *closure_zv, zend_string *var_name, zval *var); void zend_closure_bind_var_ex(zval *closure_zv, uint32_t offset, zval *val); diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 2eee6a01caf7e..9e77e544c184e 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -3689,21 +3689,10 @@ static void zend_compile_compound_assign(znode *result, zend_ast *ast) /* {{{ */ static uint32_t zend_get_arg_num(zend_function *fn, zend_string *arg_name) { // TODO: Caching? - if (fn->type == ZEND_USER_FUNCTION) { - for (uint32_t i = 0; i < fn->common.num_args; i++) { - zend_arg_info *arg_info = &fn->op_array.arg_info[i]; - if (zend_string_equals(arg_info->name, arg_name)) { - return i + 1; - } - } - } else { - ZEND_ASSERT(fn->common.num_args == 0 || fn->internal_function.arg_info); - for (uint32_t i = 0; i < fn->common.num_args; i++) { - zend_internal_arg_info *arg_info = &fn->internal_function.arg_info[i]; - size_t len = strlen(arg_info->name); - if (zend_string_equals_cstr(arg_name, arg_info->name, len)) { - return i + 1; - } + for (uint32_t i = 0; i < fn->common.num_args; i++) { + zend_arg_info *arg_info = &fn->op_array.arg_info[i]; + if (zend_string_equals(arg_info->name, arg_name)) { + return i + 1; } } @@ -4694,7 +4683,7 @@ static uint32_t zend_compile_frameless_icall_ex(znode *result, zend_ast_list *ar if (i < args->children) { zend_compile_expr(&arg_zvs[i], args->child[i]); } else { - zend_internal_arg_info *arg_info = (zend_internal_arg_info *)&fbc->common.arg_info[i]; + zend_arg_info *arg_info = &fbc->common.arg_info[i]; arg_zvs[i].op_type = IS_CONST; if (zend_get_default_from_internal_arg_info(&arg_zvs[i].u.constant, arg_info) == FAILURE) { ZEND_UNREACHABLE(); @@ -7839,6 +7828,7 @@ static void zend_compile_params(zend_ast *ast, zend_ast *return_type_ast, uint32 arg_info = &arg_infos[i]; arg_info->name = zend_string_copy(name); arg_info->type = (zend_type) ZEND_TYPE_INIT_NONE(0); + arg_info->default_value = NULL; if (attributes_ast) { zend_compile_attributes( diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h index c07fa9bfa7d7e..b2f9c550d7e9c 100644 --- a/Zend/zend_compile.h +++ b/Zend/zend_compile.h @@ -581,7 +581,7 @@ typedef struct _zend_internal_function { zend_function *prototype; uint32_t num_args; uint32_t required_num_args; - zend_internal_arg_info *arg_info; + zend_arg_info *arg_info; HashTable *attributes; ZEND_MAP_PTR_DEF(void **, run_time_cache); zend_string *doc_comment; @@ -963,7 +963,8 @@ ZEND_API ZEND_COLD void zend_user_exception_handler(void); } \ } while (0) -void zend_free_internal_arg_info(zend_internal_function *function); +ZEND_API void zend_free_internal_arg_info(zend_internal_function *function, + bool permanent); ZEND_API void destroy_zend_function(zend_function *function); ZEND_API void zend_function_dtor(zval *zv); ZEND_API void destroy_zend_class(zval *zv); diff --git a/Zend/zend_enum.c b/Zend/zend_enum.c index ae9e7b701213f..00fbab22a056e 100644 --- a/Zend/zend_enum.c +++ b/Zend/zend_enum.c @@ -36,6 +36,10 @@ ZEND_API zend_class_entry *zend_ce_unit_enum; ZEND_API zend_class_entry *zend_ce_backed_enum; ZEND_API zend_object_handlers zend_enum_object_handlers; +static zend_arg_info zarginfo_class_UnitEnum_cases[sizeof(arginfo_class_UnitEnum_cases)/sizeof(zend_internal_arg_info)]; +static zend_arg_info zarginfo_class_BackedEnum_from[sizeof(arginfo_class_BackedEnum_from)/sizeof(zend_internal_arg_info)]; +static zend_arg_info zarginfo_class_BackedEnum_tryFrom[sizeof(arginfo_class_BackedEnum_tryFrom)/sizeof(zend_internal_arg_info)]; + zend_object *zend_enum_new(zval *result, zend_class_entry *ce, zend_string *case_name, zval *backing_value_zv) { zend_object *zobj = zend_objects_new(ce); @@ -446,7 +450,7 @@ void zend_enum_register_funcs(zend_class_entry *ce) cases_function->function_name = ZSTR_KNOWN(ZEND_STR_CASES); cases_function->fn_flags = fn_flags; cases_function->doc_comment = NULL; - cases_function->arg_info = (zend_internal_arg_info *) (arginfo_class_UnitEnum_cases + 1); + cases_function->arg_info = zarginfo_class_UnitEnum_cases + 1; zend_enum_register_func(ce, ZEND_STR_CASES, cases_function); if (ce->enum_backing_type != IS_UNDEF) { @@ -457,7 +461,7 @@ void zend_enum_register_funcs(zend_class_entry *ce) from_function->doc_comment = NULL; from_function->num_args = 1; from_function->required_num_args = 1; - from_function->arg_info = (zend_internal_arg_info *) (arginfo_class_BackedEnum_from + 1); + from_function->arg_info = zarginfo_class_BackedEnum_from + 1; zend_enum_register_func(ce, ZEND_STR_FROM, from_function); zend_internal_function *try_from_function = zend_arena_calloc(&CG(arena), sizeof(zend_internal_function), 1); @@ -467,7 +471,7 @@ void zend_enum_register_funcs(zend_class_entry *ce) try_from_function->doc_comment = NULL; try_from_function->num_args = 1; try_from_function->required_num_args = 1; - try_from_function->arg_info = (zend_internal_arg_info *) (arginfo_class_BackedEnum_tryFrom + 1); + try_from_function->arg_info = zarginfo_class_BackedEnum_tryFrom + 1; zend_enum_register_func(ce, ZEND_STR_TRYFROM_LOWERCASE, try_from_function); } } @@ -633,3 +637,16 @@ ZEND_API zend_object *zend_enum_get_case_cstr(zend_class_entry *ce, const char * zend_class_constant *c = zend_hash_str_find_ptr(CE_CONSTANTS_TABLE(ce), name, strlen(name)); return zend_enum_case_from_class_constant(c); } + +void zend_enum_startup(void) +{ + for (size_t i = 0; i < sizeof(zarginfo_class_UnitEnum_cases)/sizeof(zend_arg_info); i++) { + zend_convert_internal_arg_info(&zarginfo_class_UnitEnum_cases[i], &arginfo_class_UnitEnum_cases[i], i == 0, true); + } + for (size_t i = 0; i < sizeof(zarginfo_class_BackedEnum_from)/sizeof(zend_arg_info); i++) { + zend_convert_internal_arg_info(&zarginfo_class_BackedEnum_from[i], &arginfo_class_BackedEnum_from[i], i == 0, true); + } + for (size_t i = 0; i < sizeof(zarginfo_class_BackedEnum_tryFrom)/sizeof(zend_arg_info); i++) { + zend_convert_internal_arg_info(&zarginfo_class_BackedEnum_tryFrom[i], &arginfo_class_BackedEnum_tryFrom[i], i == 0, true); + } +} diff --git a/Zend/zend_enum.h b/Zend/zend_enum.h index 7b3b0184b4eb5..d6c820189475a 100644 --- a/Zend/zend_enum.h +++ b/Zend/zend_enum.h @@ -30,6 +30,7 @@ extern ZEND_API zend_class_entry *zend_ce_unit_enum; extern ZEND_API zend_class_entry *zend_ce_backed_enum; extern ZEND_API zend_object_handlers zend_enum_object_handlers; +void zend_enum_startup(void); void zend_register_enum_ce(void); void zend_enum_add_interfaces(zend_class_entry *ce); zend_result zend_enum_build_backed_enum_table(zend_class_entry *ce); diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c index 5665cc0c3f784..f5c74182b8634 100644 --- a/Zend/zend_execute.c +++ b/Zend/zend_execute.c @@ -136,8 +136,7 @@ static ZEND_FUNCTION(pass) { } -ZEND_BEGIN_ARG_INFO_EX(zend_pass_function_arg_info, 0, 0, 0) -ZEND_END_ARG_INFO() +static zend_arg_info zend_pass_function_arg_info[1] = {0}; ZEND_API const zend_internal_function zend_pass_function = { ZEND_INTERNAL_FUNCTION, /* type */ @@ -148,7 +147,7 @@ ZEND_API const zend_internal_function zend_pass_function = { NULL, /* prototype */ 0, /* num_args */ 0, /* required_num_args */ - (zend_internal_arg_info *) zend_pass_function_arg_info + 1, /* arg_info */ + zend_pass_function_arg_info + 1, /* arg_info */ NULL, /* attributes */ NULL, /* run_time_cache */ NULL, /* doc_comment */ @@ -1479,7 +1478,7 @@ static ZEND_COLD void zend_verify_void_return_error(const zend_function *zf, con ZEND_API bool zend_verify_internal_return_type(const zend_function *zf, zval *ret) { - const zend_internal_arg_info *ret_info = zf->internal_function.arg_info - 1; + const zend_arg_info *ret_info = zf->internal_function.arg_info - 1; if (ZEND_TYPE_FULL_MASK(ret_info->type) & MAY_BE_VOID) { if (UNEXPECTED(Z_TYPE_P(ret) != IS_NULL)) { @@ -5473,28 +5472,17 @@ static zend_always_inline uint32_t zend_get_arg_offset_by_name( // TODO: Use a hash table? uint32_t num_args = fbc->common.num_args; - if (EXPECTED(fbc->type == ZEND_USER_FUNCTION) - || EXPECTED(fbc->common.fn_flags & ZEND_ACC_USER_ARG_INFO)) { - for (uint32_t i = 0; i < num_args; i++) { - zend_arg_info *arg_info = &fbc->common.arg_info[i]; - if (zend_string_equals(arg_name, arg_info->name)) { - if (fbc->type == ZEND_USER_FUNCTION && (!fbc->op_array.refcount || !(fbc->op_array.fn_flags & ZEND_ACC_CLOSURE))) { - *cache_slot = unique_id; - *(uintptr_t *)(cache_slot + 1) = i; - } - return i; - } - } - } else { - ZEND_ASSERT(num_args == 0 || fbc->internal_function.arg_info); - for (uint32_t i = 0; i < num_args; i++) { - zend_internal_arg_info *arg_info = &fbc->internal_function.arg_info[i]; - size_t len = strlen(arg_info->name); - if (zend_string_equals_cstr(arg_name, arg_info->name, len)) { + for (uint32_t i = 0; i < num_args; i++) { + zend_arg_info *arg_info = &fbc->common.arg_info[i]; + if (zend_string_equals(arg_name, arg_info->name)) { + if ((fbc->type == ZEND_USER_FUNCTION + && (!fbc->op_array.refcount || !(fbc->op_array.fn_flags & ZEND_ACC_CLOSURE))) + || (fbc->type == ZEND_INTERNAL_FUNCTION + && !(fbc->common.fn_flags & ZEND_ACC_NEVER_CACHE))) { *cache_slot = unique_id; *(uintptr_t *)(cache_slot + 1) = i; - return i; } + return i; } } @@ -5502,7 +5490,7 @@ static zend_always_inline uint32_t zend_get_arg_offset_by_name( if ((fbc->type == ZEND_USER_FUNCTION && (!fbc->op_array.refcount || !(fbc->op_array.fn_flags & ZEND_ACC_CLOSURE))) || (fbc->type == ZEND_INTERNAL_FUNCTION - && !(fbc->common.fn_flags & ZEND_ACC_USER_ARG_INFO))) { + && !(fbc->common.fn_flags & ZEND_ACC_NEVER_CACHE))) { *cache_slot = unique_id; *(uintptr_t *)(cache_slot + 1) = fbc->common.num_args; } @@ -5660,7 +5648,7 @@ ZEND_API zend_result ZEND_FASTCALL zend_handle_undef_args(zend_execute_data *cal continue; } - zend_internal_arg_info *arg_info = &fbc->internal_function.arg_info[i]; + zend_arg_info *arg_info = &fbc->internal_function.arg_info[i]; if (i < fbc->common.required_num_args) { zend_execute_data *old = start_fake_frame(call, NULL); zend_argument_error(zend_ce_argument_count_error, i + 1, "not passed"); diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c index 91b8c5ab210ef..073382951ea51 100644 --- a/Zend/zend_execute_API.c +++ b/Zend/zend_execute_API.c @@ -648,11 +648,7 @@ ZEND_API const char *get_function_arg_name(const zend_function *func, uint32_t a return NULL; } - if (func->type == ZEND_USER_FUNCTION || (func->common.fn_flags & ZEND_ACC_USER_ARG_INFO)) { - return ZSTR_VAL(func->common.arg_info[arg_num - 1].name); - } else { - return ((zend_internal_arg_info*) func->common.arg_info)[arg_num - 1].name; - } + return ZSTR_VAL(func->common.arg_info[arg_num - 1].name); } /* }}} */ diff --git a/Zend/zend_inheritance.c b/Zend/zend_inheritance.c index 5a537552af85a..eeaf06e285959 100644 --- a/Zend/zend_inheritance.c +++ b/Zend/zend_inheritance.c @@ -953,18 +953,14 @@ static ZEND_COLD zend_string *zend_get_function_declaration( } smart_str_appendc(&str, '$'); - if (fptr->type == ZEND_INTERNAL_FUNCTION) { - smart_str_appends(&str, ((zend_internal_arg_info*)arg_info)->name); - } else { - smart_str_appendl(&str, ZSTR_VAL(arg_info->name), ZSTR_LEN(arg_info->name)); - } + smart_str_append(&str, arg_info->name); if (i>= required && !ZEND_ARG_IS_VARIADIC(arg_info)) { smart_str_appends(&str, " = "); if (fptr->type == ZEND_INTERNAL_FUNCTION) { - if (((zend_internal_arg_info*)arg_info)->default_value) { - smart_str_appends(&str, ((zend_internal_arg_info*)arg_info)->default_value); + if (arg_info->default_value) { + smart_str_append(&str, arg_info->default_value); } else { smart_str_appends(&str, ""); } diff --git a/Zend/zend_opcode.c b/Zend/zend_opcode.c index f3631104c62c3..eb1eaf040aa18 100644 --- a/Zend/zend_opcode.c +++ b/Zend/zend_opcode.c @@ -123,21 +123,32 @@ ZEND_API void zend_type_release(zend_type type, bool persistent) { } } -void zend_free_internal_arg_info(zend_internal_function *function) { - if ((function->fn_flags & (ZEND_ACC_HAS_RETURN_TYPE|ZEND_ACC_HAS_TYPE_HINTS)) && - function->arg_info) { +ZEND_API void zend_free_internal_arg_info(zend_internal_function *function, + bool persistent) { + if (function->arg_info) { + ZEND_ASSERT((persistent || (function->fn_flags & ZEND_ACC_NEVER_CACHE)) + && "Functions with non-persistent arg_info must be flagged ZEND_ACC_NEVER_CACHE"); uint32_t i; uint32_t num_args = function->num_args + 1; - zend_internal_arg_info *arg_info = function->arg_info - 1; + zend_arg_info *arg_info = function->arg_info - 1; if (function->fn_flags & ZEND_ACC_VARIADIC) { num_args++; } for (i = 0 ; i < num_args; i++) { - zend_type_release(arg_info[i].type, /* persistent */ 1); + bool is_return_info = i == 0; + if (!is_return_info) { + zend_string_release_ex(arg_info[i].name, persistent); + if (arg_info[i].default_value) { + zend_string_release_ex(arg_info[i].default_value, + persistent); + } + } + zend_type_release(arg_info[i].type, persistent); } - free(arg_info); + + pefree(arg_info, persistent); } } @@ -156,7 +167,7 @@ ZEND_API void zend_function_dtor(zval *zv) /* For methods this will be called explicitly. */ if (!function->common.scope) { - zend_free_internal_arg_info(&function->internal_function); + zend_free_internal_arg_info(&function->internal_function, true); if (function->common.attributes) { zend_hash_release(function->common.attributes); @@ -473,12 +484,9 @@ ZEND_API void destroy_zend_class(zval *zv) zend_hash_destroy(&ce->properties_info); zend_string_release_ex(ce->name, 1); - /* TODO: eliminate this loop for classes without functions with arg_info / attributes */ ZEND_HASH_MAP_FOREACH_PTR(&ce->function_table, fn) { if (fn->common.scope == ce) { - if (fn->common.fn_flags & (ZEND_ACC_HAS_RETURN_TYPE|ZEND_ACC_HAS_TYPE_HINTS)) { - zend_free_internal_arg_info(&fn->internal_function); - } + zend_free_internal_arg_info(&fn->internal_function, true); if (fn->common.attributes) { zend_hash_release(fn->common.attributes); diff --git a/ext/opcache/ZendAccelerator.c b/ext/opcache/ZendAccelerator.c index f0d3379534591..ea3dc3f55bc65 100644 --- a/ext/opcache/ZendAccelerator.c +++ b/ext/opcache/ZendAccelerator.c @@ -664,8 +664,7 @@ static void accel_copy_permanent_strings(zend_new_interned_string_func_t new_int if (Z_FUNC(p->val)->common.function_name) { Z_FUNC(p->val)->common.function_name = new_interned_string(Z_FUNC(p->val)->common.function_name); } - if (Z_FUNC(p->val)->common.arg_info && - (Z_FUNC(p->val)->common.fn_flags & (ZEND_ACC_HAS_RETURN_TYPE|ZEND_ACC_HAS_TYPE_HINTS))) { + if (Z_FUNC(p->val)->common.arg_info) { uint32_t i; uint32_t num_args = Z_FUNC(p->val)->common.num_args + 1; zend_arg_info *arg_info = Z_FUNC(p->val)->common.arg_info - 1; @@ -674,6 +673,12 @@ static void accel_copy_permanent_strings(zend_new_interned_string_func_t new_int num_args++; } for (i = 0 ; i < num_args; i++) { + if (i> 0) { + arg_info[i].name = new_interned_string(arg_info[i].name); + if (arg_info[i].default_value) { + arg_info[i].default_value = new_interned_string(arg_info[i].default_value); + } + } accel_copy_permanent_list_types(new_interned_string, arg_info[i].type); } } @@ -715,6 +720,24 @@ static void accel_copy_permanent_strings(zend_new_interned_string_func_t new_int if (Z_FUNC(q->val)->common.function_name) { Z_FUNC(q->val)->common.function_name = new_interned_string(Z_FUNC(q->val)->common.function_name); } + if (Z_FUNC(q->val)->common.scope == ce) { + uint32_t i; + uint32_t num_args = Z_FUNC(q->val)->common.num_args + 1; + zend_arg_info *arg_info = Z_FUNC(q->val)->common.arg_info - 1; + + if (Z_FUNC(q->val)->common.fn_flags & ZEND_ACC_VARIADIC) { + num_args++; + } + for (i = 0 ; i < num_args; i++) { + if (i> 0) { + arg_info[i].name = new_interned_string(arg_info[i].name); + if (arg_info[i].default_value) { + arg_info[i].default_value = new_interned_string(arg_info[i].default_value); + } + } + accel_copy_permanent_list_types(new_interned_string, arg_info[i].type); + } + } } ZEND_HASH_FOREACH_END(); ZEND_HASH_MAP_FOREACH_BUCKET(&ce->constants_table, q) { diff --git a/ext/opcache/jit/zend_jit_trace.c b/ext/opcache/jit/zend_jit_trace.c index 21698f71500c7..b4a42304d56ea 100644 --- a/ext/opcache/jit/zend_jit_trace.c +++ b/ext/opcache/jit/zend_jit_trace.c @@ -493,7 +493,7 @@ static bool zend_jit_needs_arg_dtor(const zend_function *func, uint32_t arg_num, && func->type == ZEND_INTERNAL_FUNCTION && (func->internal_function.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0 && arg_num < func->internal_function.num_args) { - const zend_internal_arg_info *arg_info = &func->internal_function.arg_info[arg_num]; + const zend_arg_info *arg_info = &func->internal_function.arg_info[arg_num]; if (ZEND_ARG_SEND_MODE(arg_info) == ZEND_SEND_BY_VAL && ZEND_TYPE_IS_SET(arg_info->type) diff --git a/ext/pdo/pdo_dbh.c b/ext/pdo/pdo_dbh.c index 1bdfcd935cfd1..011615d2a569f 100644 --- a/ext/pdo/pdo_dbh.c +++ b/ext/pdo/pdo_dbh.c @@ -1321,6 +1321,7 @@ static void cls_method_dtor(zval *el) /* {{{ */ { if (func->common.attributes) { zend_hash_release(func->common.attributes); } + zend_free_internal_arg_info(&func->internal_function, false); efree(func); } /* }}} */ @@ -1336,6 +1337,7 @@ static void cls_method_pdtor(zval *el) /* {{{ */ { if (func->common.attributes) { zend_hash_release(func->common.attributes); } + zend_free_internal_arg_info(&func->internal_function, true); pefree(func, 1); } /* }}} */ @@ -1408,7 +1410,19 @@ bool pdo_hash_methods(pdo_dbh_object_t *dbh_obj, int kind) if (funcs->arg_info) { zend_internal_function_info *info = (zend_internal_function_info*)funcs->arg_info; - func.arg_info = (zend_internal_arg_info*)funcs->arg_info + 1; + uint32_t num_arg_info = 1 + funcs->num_args; + if (func.fn_flags & ZEND_ACC_VARIADIC) { + num_arg_info++; + } + + zend_arg_info *arg_info = safe_pemalloc(num_arg_info, + sizeof(zend_arg_info), 0, dbh->is_persistent); + for (uint32_t i = 0; i < num_arg_info; i++) { + zend_convert_internal_arg_info(&arg_info[i], + &funcs->arg_info[i], i == 0, dbh->is_persistent); + } + + func.arg_info = arg_info + 1; func.num_args = funcs->num_args; if (info->required_num_args == (uint32_t)-1) { func.required_num_args = funcs->num_args; diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c index 3d025c7eefd7c..c22619fcb72d8 100644 --- a/ext/reflection/php_reflection.c +++ b/ext/reflection/php_reflection.c @@ -763,11 +763,6 @@ static void format_default_value(smart_str *str, zval *value) { } } -static inline bool has_internal_arg_info(const zend_function *fptr) { - return fptr->type == ZEND_INTERNAL_FUNCTION - && !(fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO); -} - /* {{{ _parameter_string */ static void _parameter_string(smart_str *str, zend_function *fptr, struct _zend_arg_info *arg_info, uint32_t offset, bool required, char* indent) { @@ -789,17 +784,15 @@ static void _parameter_string(smart_str *str, zend_function *fptr, struct _zend_ if (ZEND_ARG_IS_VARIADIC(arg_info)) { smart_str_appends(str, "..."); } - smart_str_append_printf(str, "$%s", has_internal_arg_info(fptr) - ? ((zend_internal_arg_info*)arg_info)->name : ZSTR_VAL(arg_info->name)); + smart_str_append_printf(str, "$%s", ZSTR_VAL(arg_info->name)); if (!required && !ZEND_ARG_IS_VARIADIC(arg_info)) { if (fptr->type == ZEND_INTERNAL_FUNCTION) { smart_str_appends(str, " = "); /* TODO: We don't have a way to fetch the default value for an internal function * with userland arg info. */ - if (has_internal_arg_info(fptr) - && ((zend_internal_arg_info*)arg_info)->default_value) { - smart_str_appends(str, ((zend_internal_arg_info*)arg_info)->default_value); + if (arg_info->default_value) { + smart_str_append(str, arg_info->default_value); } else { smart_str_appends(str, ""); } @@ -1469,11 +1462,7 @@ static void reflection_parameter_factory(zend_function *fptr, zval *closure_obje } prop_name = reflection_prop_name(object); - if (has_internal_arg_info(fptr)) { - ZVAL_STRING(prop_name, ((zend_internal_arg_info*)arg_info)->name); - } else { - ZVAL_STR_COPY(prop_name, arg_info->name); - } + ZVAL_STR_COPY(prop_name, arg_info->name); } /* }}} */ @@ -1659,8 +1648,7 @@ static zend_result get_parameter_default(zval *result, parameter_reference *para /* We don't have a way to determine the default value for this case right now. */ return FAILURE; } - return zend_get_default_from_internal_arg_info( - result, (zend_internal_arg_info *) param->arg_info); + return zend_get_default_from_internal_arg_info(result, param->arg_info); } else { zval *default_value = get_default_from_recv((zend_op_array *) param->fptr, param->offset); if (!default_value) { @@ -2608,22 +2596,11 @@ ZEND_METHOD(ReflectionParameter, __construct) uint32_t i; position = -1; - if (has_internal_arg_info(fptr)) { - for (i = 0; i < num_args; i++) { - if (arg_info[i].name) { - if (strcmp(((zend_internal_arg_info*)arg_info)[i].name, ZSTR_VAL(arg_name)) == 0) { - position = i; - break; - } - } - } - } else { - for (i = 0; i < num_args; i++) { - if (arg_info[i].name) { - if (zend_string_equals(arg_name, arg_info[i].name)) { - position = i; - break; - } + for (i = 0; i < num_args; i++) { + if (arg_info[i].name) { + if (zend_string_equals(arg_name, arg_info[i].name)) { + position = i; + break; } } } @@ -2664,11 +2641,7 @@ ZEND_METHOD(ReflectionParameter, __construct) prop_name = reflection_prop_name(object); zval_ptr_dtor(prop_name); - if (has_internal_arg_info(fptr)) { - ZVAL_STRING(prop_name, ((zend_internal_arg_info*)arg_info)[position].name); - } else { - ZVAL_STR_COPY(prop_name, arg_info[position].name); - } + ZVAL_STR_COPY(prop_name, arg_info[position].name); return; failure: @@ -2707,11 +2680,7 @@ ZEND_METHOD(ReflectionParameter, getName) ZEND_PARSE_PARAMETERS_NONE(); GET_REFLECTION_OBJECT_PTR(param); - if (has_internal_arg_info(param->fptr)) { - RETURN_STRING(((zend_internal_arg_info *) param->arg_info)->name); - } else { - RETURN_STR_COPY(param->arg_info->name); - } + RETURN_STR_COPY(param->arg_info->name); } /* }}} */ @@ -2965,8 +2934,7 @@ ZEND_METHOD(ReflectionParameter, isDefaultValueAvailable) GET_REFLECTION_OBJECT_PTR(param); if (param->fptr->type == ZEND_INTERNAL_FUNCTION) { - RETURN_BOOL(!(param->fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO) - && ((zend_internal_arg_info*) (param->arg_info))->default_value); + RETURN_BOOL(param->arg_info->default_value); } else { zval *default_value = get_default_from_recv((zend_op_array *)param->fptr, param->offset); RETURN_BOOL(default_value != NULL); diff --git a/ext/zend_test/test.c b/ext/zend_test/test.c index bdbd2f52f0f2d..45ab388618090 100644 --- a/ext/zend_test/test.c +++ b/ext/zend_test/test.c @@ -37,10 +37,12 @@ #include "Zend/Optimizer/zend_optimizer.h" #include "Zend/zend_alloc.h" #include "test_arginfo.h" +#include "tmp_methods_arginfo.h" #include "zend_call_stack.h" #include "zend_exceptions.h" #include "zend_mm_custom_handlers.h" #include "ext/uri/php_uri.h" +#include "zend_observer.h" #if defined(HAVE_LIBXML) && !defined(PHP_WIN32) # include @@ -1023,16 +1025,38 @@ static ZEND_FUNCTION(zend_test_log_err_debug) php_log_err_with_severity(ZSTR_VAL(str), LOG_DEBUG); } +typedef struct _zend_test_object { + zend_internal_function *tmp_method; + zend_object std; +} zend_test_object; + static zend_object *zend_test_class_new(zend_class_entry *class_type) { - zend_object *obj = zend_objects_new(class_type); - object_properties_init(obj, class_type); - obj->handlers = &zend_test_class_handlers; - return obj; + zend_test_object *intern = zend_object_alloc(sizeof(zend_test_object), class_type); + zend_object_std_init(&intern->std, class_type); + object_properties_init(&intern->std, class_type); + return &intern->std; +} + +static void zend_test_class_free_obj(zend_object *object) +{ + zend_test_object *intern = (zend_test_object*)((char*)object - XtOffsetOf(zend_test_object, std)); + + if (intern->tmp_method) { + zend_internal_function *func = intern->tmp_method; + intern->tmp_method = NULL; + zend_string_release_ex(func->function_name, 0); + zend_free_internal_arg_info(func, false); + efree(func); + } + + zend_object_std_dtor(object); } static zend_function *zend_test_class_method_get(zend_object **object, zend_string *name, const zval *key) { + zend_test_object *intern = (zend_test_object*)((char*)(*object) - XtOffsetOf(zend_test_object, std)); + if (zend_string_equals_literal_ci(name, "test")) { zend_internal_function *fptr; @@ -1050,6 +1074,41 @@ static zend_function *zend_test_class_method_get(zend_object **object, zend_stri fptr->handler = ZEND_FN(zend_test_func); fptr->doc_comment = NULL; + return (zend_function*)fptr; + } else if (zend_string_equals_literal_ci(name, "testTmpMethodWithArgInfo")) { + if (intern->tmp_method) { + return (zend_function*)intern->tmp_method; + } + + const zend_function_entry *entry = &class_ZendTestTmpMethods_methods[0]; + zend_internal_function *fptr = emalloc(sizeof(zend_internal_function)); + memset(fptr, 0, sizeof(zend_internal_function)); + fptr->type = ZEND_INTERNAL_FUNCTION; + fptr->handler = entry->handler; + fptr->function_name = zend_string_init(entry->fname, strlen(entry->fname), false); + fptr->scope = intern->std.ce; + fptr->prototype = NULL; + fptr->T = ZEND_OBSERVER_ENABLED; + fptr->fn_flags = ZEND_ACC_PUBLIC | ZEND_ACC_NEVER_CACHE; + + zend_internal_function_info *info = (zend_internal_function_info*)entry->arg_info; + + uint32_t num_arg_info = 1 + entry->num_args; + zend_arg_info *arg_info = safe_emalloc(num_arg_info, sizeof(zend_arg_info), 0); + for (uint32_t i = 0; i < num_arg_info; i++) { + zend_convert_internal_arg_info(&arg_info[i], &entry->arg_info[i], i == 0, false); + } + + fptr->arg_info = arg_info + 1; + fptr->num_args = entry->num_args; + if (info->required_num_args == (uint32_t)-1) { + fptr->required_num_args = entry->num_args; + } else { + fptr->required_num_args = info->required_num_args; + } + + intern->tmp_method = fptr; + return (zend_function*)fptr; } return zend_std_get_method(object, name, key); @@ -1136,6 +1195,18 @@ static ZEND_METHOD(_ZendTestClass, variadicTest) { object_init_ex(return_value, zend_get_called_scope(execute_data)); } +ZEND_METHOD(ZendTestTmpMethods, testTmpMethodWithArgInfo) +{ + zend_object *obj; + zend_string *str; + + ZEND_PARSE_PARAMETERS_START(0, 2); + Z_PARAM_OPTIONAL; + Z_PARAM_OBJ_OR_NULL(obj); + Z_PARAM_STR(str); + ZEND_PARSE_PARAMETERS_END(); +} + static ZEND_METHOD(_ZendTestChildClass, returnsThrowable) { ZEND_PARSE_PARAMETERS_NONE(); @@ -1441,11 +1512,14 @@ PHP_MINIT_FUNCTION(zend_test) register_ZendTestClass_dnf_property(zend_test_class); zend_test_class->create_object = zend_test_class_new; zend_test_class->get_static_method = zend_test_class_static_method_get; + zend_test_class->default_object_handlers = &zend_test_class_handlers; zend_test_child_class = register_class__ZendTestChildClass(zend_test_class); memcpy(&zend_test_class_handlers, &std_object_handlers, sizeof(zend_object_handlers)); zend_test_class_handlers.get_method = zend_test_class_method_get; + zend_test_class_handlers.free_obj = zend_test_class_free_obj; + zend_test_class_handlers.offset = XtOffsetOf(zend_test_object, std); zend_test_gen_stub_flag_compatibility_test = register_class_ZendTestGenStubFlagCompatibilityTest(); diff --git a/sapi/phpdbg/phpdbg_frame.c b/sapi/phpdbg/phpdbg_frame.c index a8f1bf01433b7..01b19de80a995 100644 --- a/sapi/phpdbg/phpdbg_frame.c +++ b/sapi/phpdbg/phpdbg_frame.c @@ -34,11 +34,7 @@ static inline void phpdbg_append_individual_arg(smart_str *s, uint32_t i, zend_f } if (i < func->common.num_args) { if (arginfo) { - if (func->type == ZEND_INTERNAL_FUNCTION) { - arg_name = (char *) ((zend_internal_arg_info *) &arginfo[i])->name; - } else { - arg_name = ZSTR_VAL(arginfo[i].name); - } + arg_name = ZSTR_VAL(arginfo[i].name); } smart_str_appends(s, arg_name ? arg_name : "?"); smart_str_appendc(s, '='); @@ -213,11 +209,7 @@ static void phpdbg_dump_prototype(zval *tmp) /* {{{ */ char *arg_name = NULL; if (arginfo) { - if (func->type == ZEND_INTERNAL_FUNCTION) { - arg_name = (char *)((zend_internal_arg_info *)&arginfo[j])->name; - } else { - arg_name = ZSTR_VAL(arginfo[j].name); - } + arg_name = ZSTR_VAL(arginfo[j].name); } if (!is_variadic) {

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