| /* 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), |
| int ARG_UNUSED (argno), tree ARG_UNUSED (callee)) |
| { |
| return false; |
| } |
| |
| /* APPLE LOCAL begin radar 4229905 */ |
| bool |
| objc_have_common_type (tree ARG_UNUSED (ltyp), tree ARG_UNUSED (rtyp), |
| int ARG_UNUSED (argno), tree ARG_UNUSED (callee)) |
| { |
| return false; |
| } |
| /* APPLE LOCAL end radar 4229905 */ |
| |
| 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 |
| objc_declare_protocols (tree ARG_UNUSED (list)) |
| { |
| } |
| |
| void |
| objc_start_protocol (tree ARG_UNUSED (proto), |
| tree ARG_UNUSED (protorefs)) |
| { |
| } |
| |
| 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 4533974 - ObjC new protocol */ |
| void |
| objc_protocol_implementation (tree ARG_UNUSED (protolist)) |
| { |
| return; |
| } |
| /* APPLE LOCAL end radar 4533974 - ObjC new protocol */ |
| /* 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 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 2996215 */ |
| tree |
| objc_create_init_utf16_var (const unsigned char * ARG_UNUSED (inbuf), |
| size_t ARG_UNUSED (length), |
| size_t *ARG_UNUSED (numUniChars)) |
| { |
| return NULL_TREE; |
| } |
| /* APPLE LOCAL end radar 2996215 */ |
| /* 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 */ |