diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/stub-objc.c')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/stub-objc.c | 608 |
1 files changed, 608 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/stub-objc.c b/gcc-4.2.1-5666.3/gcc/stub-objc.c new file mode 100644 index 000000000..bc76079c0 --- /dev/null +++ b/gcc-4.2.1-5666.3/gcc/stub-objc.c @@ -0,0 +1,608 @@ +/* Stub functions for Objective-C and Objective-C++ routines + that are called from within the C and C++ front-ends, + respectively. + Copyright (C) 1991, 1995, 1997, 1998, + 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING. If not, write to the Free +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "tree.h" +#include "c-common.h" + +tree +objc_is_class_name (tree ARG_UNUSED (arg)) +{ + return 0; +} + +tree +objc_is_id (tree ARG_UNUSED (arg)) +{ + return 0; +} + +tree +objc_is_object_ptr (tree ARG_UNUSED (arg)) +{ + return 0; +} + +/* APPLE LOCAL begin radar 4133425 */ +bool objc_diagnose_private_ivar (tree ARG_UNUSED (arg)) +{ + return false; +} +/* APPLE LOCAL end radar 4133425 */ + +tree +objc_lookup_ivar (tree other, tree ARG_UNUSED (arg)) +{ + /* Just use whatever C/C++ found. */ + return other; +} + +void +objc_check_decl (tree ARG_UNUSED (decl)) +{ +} + +/* APPLE LOCAL begin radar 4281748 */ +void +objc_check_global_decl (tree ARG_UNUSED (decl)) +{ +} +/* APPLE LOCAL end radar 4281748 */ + +/* APPLE LOCAL begin radar 4330422 */ +tree +objc_non_volatilized_type (tree type) +{ + return type; +} +/* APPLE LOCAL end radar 4330422 */ + +/* APPLE LOCAL begin radar 4697411 */ +void +objc_volatilize_component_ref (tree ARG_UNUSED (cref), tree ARG_UNUSED (type)) +{ +} +/* APPLE LOCAL end radar 4697411 */ + +int +objc_is_reserved_word (tree ARG_UNUSED (ident)) +{ + return 0; +} + +/* APPLE LOCAL begin 4154928 */ +tree +objc_common_type (tree ARG_UNUSED (type1), tree ARG_UNUSED (type2)) +{ + return false; +} +/* APPLE LOCAL end 4154928 */ + +bool +objc_compare_types (tree ARG_UNUSED (ltyp), tree ARG_UNUSED (rtyp), + /* APPLE LOCAL begin radar 6231433 */ + int ARG_UNUSED (argno), tree ARG_UNUSED (callee), + const char * ARG_UNUSED (message)) + /* APPLE LOCAL end radar 6231433 */ +{ + return false; +} + +/* APPLE LOCAL begin radar 4229905 - radar 6231433 */ +bool +objc_have_common_type (tree ARG_UNUSED (ltyp), tree ARG_UNUSED (rtyp), + int ARG_UNUSED (argno), tree ARG_UNUSED (callee), + const char * ARG_UNUSED (message)) +{ + return false; +} +/* APPLE LOCAL end radar 4229905 - radar 6231433 */ + +void +objc_volatilize_decl (tree ARG_UNUSED (decl)) +{ +} + +bool +objc_type_quals_match (tree ARG_UNUSED (ltyp), tree ARG_UNUSED (rtyp)) +{ + return false; +} + +tree +objc_rewrite_function_call (tree function, tree ARG_UNUSED (params)) +{ + return function; +} + +tree +objc_message_selector (void) +{ + return 0; +} + +void +objc_declare_alias (tree ARG_UNUSED (alias), tree ARG_UNUSED (orig)) +{ +} + +void +objc_declare_class (tree ARG_UNUSED (list)) +{ +} + +void +/* APPLE LOCAL begin radar 4947311 - protocol attributes */ +objc_declare_protocols (tree ARG_UNUSED (list), tree ARG_UNUSED (attributes)) +{ +} + +void +objc_start_protocol (tree ARG_UNUSED (proto), + tree ARG_UNUSED (protorefs), + tree ARG_UNUSED (attributes)) +{ +} +/* APPLE LOCAL end radar 4947311 - protocol attributes */ + +void +objc_start_class_interface (tree ARG_UNUSED (name), + tree ARG_UNUSED (super), +/* APPLE LOCAL begin radar 4548636 */ + tree ARG_UNUSED (protos), + tree ARG_UNUSED (attributes)) +/* APPLE LOCAL end radar 4548636 */ +{ +} + +void +objc_start_category_interface (tree ARG_UNUSED (name), + tree ARG_UNUSED (categ), + tree ARG_UNUSED (protos)) +{ +} + +void +objc_continue_interface (void) +{ +} + +void +objc_finish_interface (void) +{ +} + +void +objc_add_instance_variable (tree ARG_UNUSED (decl)) +{ +} + +void +objc_set_visibility (int ARG_UNUSED (vis)) +{ +} + +void +objc_set_method_type (enum tree_code ARG_UNUSED (code)) +{ +} + +void +objc_start_class_implementation (tree ARG_UNUSED (name), + tree ARG_UNUSED (super)) +{ +} + +void +objc_start_category_implementation (tree ARG_UNUSED (name), + tree ARG_UNUSED (categ)) +{ +} + +void +objc_continue_implementation (void) +{ +} + +void +objc_clear_super_receiver (void) +{ +} + +void +objc_finish_implementation (void) +{ +} + +void +/* APPLE LOCAL begin radar 3803157 - objc attribute */ +objc_add_method_declaration (tree ARG_UNUSED (signature), + tree ARG_UNUSED (attribute)) +/* APPLE LOCAL end radar 3803157 - objc attribute */ +{ +} + +void +/* APPLE LOCAL begin radar 3803157 - objc attribute */ +objc_start_method_definition (tree ARG_UNUSED (signature), + tree ARG_UNUSED (attribute)) +/* APPLE LOCAL end radar 3803157 - objc attribute */ +{ +} + +void +objc_finish_method_definition (tree ARG_UNUSED (fndecl)) +{ +} + +tree +objc_build_keyword_decl (tree ARG_UNUSED (selector), + tree ARG_UNUSED (typename), + /* APPLE LOCAL begin radar 4157812 */ + tree ARG_UNUSED (identifier), + tree ARG_UNUSED (attribute)) + /* APPLE LOCAL end radar 4157812 */ +{ + return 0; +} + +tree +objc_build_method_signature (tree ARG_UNUSED (rettype), + tree ARG_UNUSED (selectors), + tree ARG_UNUSED (optparms), + bool ARG_UNUSED (ellipsis)) +{ + return 0; +} + +tree +objc_build_encode_expr (tree ARG_UNUSED (expr)) +{ + return 0; +} + +tree +objc_build_protocol_expr (tree ARG_UNUSED (expr)) +{ + return 0; +} + +tree +objc_build_selector_expr (tree ARG_UNUSED (expr)) +{ + return 0; +} + +tree +objc_build_message_expr (tree ARG_UNUSED (expr)) +{ + return 0; +} + +tree +objc_build_string_object (tree ARG_UNUSED (str)) +{ + return 0; +} + +tree +objc_get_class_reference (tree ARG_UNUSED (name)) +{ + return 0; +} + +/* APPLE LOCAL begin radar 4291785 */ +tree +objc_get_interface_ivars (tree ARG_UNUSED (fieldlist)) +{ + return 0; +} +void +objc_detect_field_duplicates (tree ARG_UNUSED (fieldlist)) +{ +} +/* APPLE LOCAL end radar 4291785 */ + +tree +objc_get_protocol_qualified_type (tree ARG_UNUSED (name), + tree ARG_UNUSED (protos)) +{ + return 0; +} + +int +objc_static_init_needed_p (void) +{ + return 0; +} + +tree +objc_generate_static_init_call (tree ARG_UNUSED (ctors)) +{ + return 0; +} + +int +objc_is_public (tree ARG_UNUSED (expr), tree ARG_UNUSED (identifier)) +{ + return 1; +} + +/* APPLE LOCAL begin C* language */ +void +objc_set_method_opt (int ARG_UNUSED (opt)) +{ +} + +tree +objc_build_component_ref (tree ARG_UNUSED (datum), tree ARG_UNUSED (component)) +{ + return 0; +} + +tree +objc_build_foreach_components (tree ARG_UNUSED (receiver), + tree *ARG_UNUSED (enumState_decl), + tree *ARG_UNUSED (items_decl), + tree *ARG_UNUSED (limit_decl), + tree *ARG_UNUSED (startMutations_decl), + tree *ARG_UNUSED (counter_decl), + tree *ARG_UNUSED (countByEnumeratingWithState)) +{ + return 0; +} +/* APPLE LOCAL end C* language */ + +/* APPLE LOCAL begin C* property (Radar 4436866) */ +void +objc_set_property_attr (int ARG_UNUSED (code), tree ARG_UNUSED (identifier)) +{ +} +void +objc_add_property_variable (tree ARG_UNUSED (prop)) +{ +} +/* APPLE LOCAL radar 5285911 */ +/* Stub for objc_build_getter_call is removed. */ +tree +objc_build_setter_call (tree ARG_UNUSED (lhs), tree ARG_UNUSED (rhs)) +{ + return 0; +} +/* APPLE LOCAL end C* property (Radar 4436866) */ + +tree +objc_get_class_ivars (tree ARG_UNUSED (name)) +{ + return 0; +} + +tree +objc_build_throw_stmt (tree ARG_UNUSED (expr)) +{ + return 0; +} + +tree +objc_build_synchronized (location_t ARG_UNUSED (start_locus), + tree ARG_UNUSED (mutex), tree ARG_UNUSED (body)) +{ + return 0; +} + +void +objc_begin_try_stmt (location_t ARG_UNUSED (try_locus), tree ARG_UNUSED (body)) +{ +} + +void +objc_begin_catch_clause (tree ARG_UNUSED (decl)) +{ +} + +void +objc_finish_catch_clause (void) +{ +} + +void +objc_build_finally_clause (location_t ARG_UNUSED (finally_locus), + tree ARG_UNUSED (body)) +{ +} + +tree +objc_finish_try_stmt (void) +{ + return 0; +} + +tree +objc_generate_write_barrier (tree ARG_UNUSED (lhs), + enum tree_code ARG_UNUSED (modifycode), + tree ARG_UNUSED (rhs)) +{ + return 0; +} +/* APPLE LOCAL begin radar 5276085 */ +void objc_weak_reference_expr (tree* ARG_UNUSED (expr)) +{ +} + +tree +objc_build_weak_reference_tree (tree expr) +{ + return expr; +} +/* APPLE LOCAL end radar 5276085 */ + +/* APPLE LOCAL begin ObjC new abi */ +tree +objc_v2_build_ivar_ref (tree ARG_UNUSED (datum), tree ARG_UNUSED (component)) +{ + return 0; +} +/* APPLE LOCAL end ObjC new abi */ + +/* APPLE LOCAL begin C* warnings to easy porting to new abi */ +void +diagnose_selector_cast (tree ARG_UNUSED (cast_type), tree ARG_UNUSED (sel_exp)) +{ +} +/* APPLE LOCAL end C* warnings to easy porting to new abi */ + +/* APPLE LOCAL begin radar 4441049 */ +tree +objc_v2_component_ref_field_offset (tree ARG_UNUSED (exp)) +{ + return 0; +} + +tree +objc_v2_bitfield_ivar_bitpos (tree ARG_UNUSED (exp)) +{ + return 0; +} +/* APPLE LOCAL end radar 4441049 */ +/* APPLE LOCAL begin radar 4507230 */ +bool +objc_type_valid_for_messaging (tree ARG_UNUSED (exp)) +{ + return false; +} +/* APPLE LOCAL end radar 4507230 */ +/* APPLE LOCAL begin radar 3803157 - objc attribute */ +bool +objc_method_decl (enum tree_code ARG_UNUSED (opcode)) +{ + return false; +} +/* APPLE LOCAL end radar 3803157 - objc attribute */ + +/* APPLE LOCAL begin radar 4708210 (for_objc_collection in 4.2) */ +void +objc_finish_foreach_loop (location_t ARG_UNUSED (location), tree ARG_UNUSED (cond), + tree ARG_UNUSED (for_body), tree ARG_UNUSED (blab), + tree ARG_UNUSED (clab)) +{ + return; +} +/* APPLE LOCAL end radar 4708210 (for_objc_collection in 4.2) */ +/* APPLE LOCAL begin radar 5847976 */ +int +objc_is_gcable_type (tree ARG_UNUSED (type)) +{ + return 0; +} +/* APPLE LOCAL end radar 5847976 */ +/* APPLE LOCAL begin radar 4592503 */ +void +objc_checkon_weak_attribute (tree ARG_UNUSED (decl)) +{ + return; +} +/* APPLE LOCAL end radar 4592503 */ +/* APPLE LOCAL begin radar 4712269 */ +tree +objc_build_incr_decr_setter_call (enum tree_code ARG_UNUSED (code), + tree ARG_UNUSED (lhs), + tree ARG_UNUSED (inc)) +{ + return NULL_TREE; +} +/* APPLE LOCAL end radar 4712269 */ +/* APPLE LOCAL begin objc new property */ +void objc_declare_property_impl (int ARG_UNUSED (code), + tree ARG_UNUSED (tree_list)) +{ +} +/* APPLE LOCAL begin radar 5285911 */ +tree +objc_build_property_reference_expr (tree ARG_UNUSED (datum), + tree ARG_UNUSED (component)) +{ + return 0; +} +bool +objc_property_reference_expr (tree ARG_UNUSED (exp)) +{ + return false; +} +/* APPLE LOCAL end radar 5285911 */ +/* APPLE LOCAL end objc new property */ +/* APPLE LOCAL begin radar 2848255 */ +bool +objc2_valid_objc_catch_type (tree ARG_UNUSED (type)) +{ + return false; +} +tree +objc2_build_throw_call (tree ARG_UNUSED (exp)) +{ + return NULL_TREE; +} +/* APPLE LOCAL end radar 2848255 */ +/* APPLE LOCAL begin radar 4985544 */ +bool +objc_check_format_nsstring (tree ARG_UNUSED (argument), + unsigned HOST_WIDE_INT ARG_UNUSED (format_num), + bool * ARG_UNUSED(no_add_attrs)) +{ + return false; +} +/* APPLE LOCAL end radar 4985544 */ +/* APPLE LOCAL begin radar 5202926 */ +bool +objc_anonymous_local_objc_name (const char * ARG_UNUSED (name)) +{ + return false; +} +/* APPLE LOCAL begin radar 5195402 */ +bool +objc_check_nsstring_pointer_type (tree ARG_UNUSED (type)) +{ + return false; +} +/* APPLE LOCAL end radar 5195402 */ +/* APPLE LOCAL end radar 5202926 */ + +/* APPLE LOCAL begin radar 5782740 - blocks */ +bool block_requires_copying (tree exp) +{ + /* APPLE LOCAL begin radar 6175959 */ + tree type = TREE_TYPE (exp); + return TREE_CODE (type) == BLOCK_POINTER_TYPE + || (POINTER_TYPE_P (type) + && lookup_attribute ("NSObject", TYPE_ATTRIBUTES (type))); + /* APPLE LOCAL end radar 6175959 */ +} +/* APPLE LOCAL end radar 5782740 - blocks */ + +/* APPLE LOCAL begin radar 5802025 */ +tree objc_build_property_getter_func_call (tree object) +{ + return object; +} +/* APPLE LOCAL end radar 5802025 */ |