1/* Language hooks common to C and ObjC front ends.
2 Copyright (C) 2004-2023 Free Software Foundation, Inc.
3 Contributed by Ziemowit Laski <zlaski@apple.com>
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify it under
8the terms of the GNU General Public License as published by the Free
9Software Foundation; either version 3, or (at your option) any later
10version.
11
12GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or
14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15for more details.
16
17You should have received a copy of the GNU General Public License
18along with GCC; see the file COPYING3. If not see
19<http://www.gnu.org/licenses/>. */
20
21#ifndef GCC_C_OBJC_COMMON
22#define GCC_C_OBJC_COMMON
23
24/* Lang hooks that are shared between C and ObjC are defined here. Hooks
25 specific to C or ObjC go in c-lang.cc and objc/objc-lang.cc, respectively. */
26
27#undef LANG_HOOKS_IDENTIFIER_SIZE
28#define LANG_HOOKS_IDENTIFIER_SIZE C_SIZEOF_STRUCT_LANG_IDENTIFIER
29#undef LANG_HOOKS_TREE_SIZE
30#define LANG_HOOKS_TREE_SIZE c_tree_size
31#undef LANG_HOOKS_FINISH
32#define LANG_HOOKS_FINISH c_common_finish
33#undef LANG_HOOKS_OPTION_LANG_MASK
34#define LANG_HOOKS_OPTION_LANG_MASK c_common_option_lang_mask
35#undef LANG_HOOKS_COMPLAIN_WRONG_LANG_P
36#define LANG_HOOKS_COMPLAIN_WRONG_LANG_P c_common_complain_wrong_lang_p
37#undef LANG_HOOKS_INIT_OPTIONS_STRUCT
38#define LANG_HOOKS_INIT_OPTIONS_STRUCT c_common_init_options_struct
39#undef LANG_HOOKS_INIT_OPTIONS
40#define LANG_HOOKS_INIT_OPTIONS c_common_init_options
41#undef LANG_HOOKS_INITIALIZE_DIAGNOSTICS
42#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS c_initialize_diagnostics
43#undef LANG_HOOKS_HANDLE_OPTION
44#define LANG_HOOKS_HANDLE_OPTION c_common_handle_option
45#undef LANG_HOOKS_POST_OPTIONS
46#define LANG_HOOKS_POST_OPTIONS c_common_post_options
47#undef LANG_HOOKS_GET_ALIAS_SET
48#define LANG_HOOKS_GET_ALIAS_SET c_get_alias_set
49#undef LANG_HOOKS_PARSE_FILE
50#define LANG_HOOKS_PARSE_FILE c_common_parse_file
51#undef LANG_HOOKS_FINISH_INCOMPLETE_DECL
52#define LANG_HOOKS_FINISH_INCOMPLETE_DECL c_finish_incomplete_decl
53#undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL
54#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl
55#undef LANG_HOOKS_PRINT_IDENTIFIER
56#define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier
57#undef LANG_HOOKS_TYPES_COMPATIBLE_P
58#define LANG_HOOKS_TYPES_COMPATIBLE_P c_types_compatible_p
59#undef LANG_HOOKS_MISSING_NORETURN_OK_P
60#define LANG_HOOKS_MISSING_NORETURN_OK_P c_missing_noreturn_ok_p
61#undef LANG_HOOKS_BLOCK_MAY_FALLTHRU
62#define LANG_HOOKS_BLOCK_MAY_FALLTHRU c_block_may_fallthru
63#undef LANG_HOOKS_BUILTIN_FUNCTION
64#define LANG_HOOKS_BUILTIN_FUNCTION c_builtin_function
65#undef LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE
66#define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE c_builtin_function_ext_scope
67#undef LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL
68#define LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL \
69 c_simulate_builtin_function_decl
70#undef LANG_HOOKS_EMITS_BEGIN_STMT
71#define LANG_HOOKS_EMITS_BEGIN_STMT true
72#undef LANG_HOOKS_FINALIZE_EARLY_DEBUG
73#define LANG_HOOKS_FINALIZE_EARLY_DEBUG c_common_finalize_early_debug
74
75/* Attribute hooks. */
76#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE
77#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table
78#undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE
79#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table
80
81#undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
82#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree
83
84#undef LANG_HOOKS_SIMULATE_ENUM_DECL
85#define LANG_HOOKS_SIMULATE_ENUM_DECL c_simulate_enum_decl
86#undef LANG_HOOKS_SIMULATE_RECORD_DECL
87#define LANG_HOOKS_SIMULATE_RECORD_DECL c_simulate_record_decl
88#undef LANG_HOOKS_TYPE_FOR_MODE
89#define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode
90#undef LANG_HOOKS_TYPE_FOR_SIZE
91#define LANG_HOOKS_TYPE_FOR_SIZE c_common_type_for_size
92#undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR
93#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
94#undef LANG_HOOKS_TYPE_PROMOTES_TO
95#define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
96#undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
97#define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
98#undef LANG_HOOKS_TO_TARGET_CHARSET
99#define LANG_HOOKS_TO_TARGET_CHARSET c_common_to_target_charset
100#undef LANG_HOOKS_EXPR_TO_DECL
101#define LANG_HOOKS_EXPR_TO_DECL c_expr_to_decl
102
103/* The C front end's scoping structure is very different from
104 that expected by the language-independent code; it is best
105 to disable getdecls.
106 This means it must also provide its own write_globals. */
107
108#undef LANG_HOOKS_GETDECLS
109#define LANG_HOOKS_GETDECLS hook_tree_void_null
110
111/* Hooks for tree gimplification. */
112#undef LANG_HOOKS_GIMPLIFY_EXPR
113#define LANG_HOOKS_GIMPLIFY_EXPR c_gimplify_expr
114
115#undef LANG_HOOKS_OMP_PREDETERMINED_SHARING
116#define LANG_HOOKS_OMP_PREDETERMINED_SHARING c_omp_predetermined_sharing
117
118#undef LANG_HOOKS_OMP_PREDETERMINED_MAPPING
119#define LANG_HOOKS_OMP_PREDETERMINED_MAPPING c_omp_predetermined_mapping
120
121#undef LANG_HOOKS_OMP_CLAUSE_COPY_CTOR
122#define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR c_omp_clause_copy_ctor
123
124#undef LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP
125#define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP c_omp_clause_copy_ctor
126
127#undef LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P
128#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P c_var_mod_p
129#endif /* GCC_C_OBJC_COMMON */
130

source code of gcc/c/c-objc-common.h