gcc/c/c-objc-common.h

   1 /* Language hooks common to C and ObjC front ends.
   2    Copyright (C) 2004-2024 Free Software Foundation, Inc.
   3    Contributed by Ziemowit Laski  <zlaski@apple.com>
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along 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 /* Implemented in c-objc-common.cc.  */
  25 extern void c_register_features ();
  26
  27 /* Lang hooks that are shared between C and ObjC are defined here.  Hooks
  28    specific to C or ObjC go in c-lang.cc and objc/objc-lang.cc, respectively.  */
  29
  30 #undef LANG_HOOKS_IDENTIFIER_SIZE
  31 #define LANG_HOOKS_IDENTIFIER_SIZE C_SIZEOF_STRUCT_LANG_IDENTIFIER
  32 #undef LANG_HOOKS_TREE_SIZE
  33 #define LANG_HOOKS_TREE_SIZE c_tree_size
  34 #undef LANG_HOOKS_FINISH
  35 #define LANG_HOOKS_FINISH c_common_finish
  36 #undef LANG_HOOKS_OPTION_LANG_MASK
  37 #define LANG_HOOKS_OPTION_LANG_MASK c_common_option_lang_mask
  38 #undef LANG_HOOKS_COMPLAIN_WRONG_LANG_P
  39 #define LANG_HOOKS_COMPLAIN_WRONG_LANG_P c_common_complain_wrong_lang_p
  40 #undef LANG_HOOKS_INIT_OPTIONS_STRUCT
  41 #define LANG_HOOKS_INIT_OPTIONS_STRUCT c_common_init_options_struct
  42 #undef LANG_HOOKS_INIT_OPTIONS
  43 #define LANG_HOOKS_INIT_OPTIONS c_common_init_options
  44 #undef LANG_HOOKS_INITIALIZE_DIAGNOSTICS
  45 #define LANG_HOOKS_INITIALIZE_DIAGNOSTICS c_initialize_diagnostics
  46 #undef LANG_HOOKS_HANDLE_OPTION
  47 #define LANG_HOOKS_HANDLE_OPTION c_common_handle_option
  48 #undef LANG_HOOKS_POST_OPTIONS
  49 #define LANG_HOOKS_POST_OPTIONS c_common_post_options
  50 #undef LANG_HOOKS_GET_ALIAS_SET
  51 #define LANG_HOOKS_GET_ALIAS_SET c_get_alias_set
  52 #undef LANG_HOOKS_PARSE_FILE
  53 #define LANG_HOOKS_PARSE_FILE c_common_parse_file
  54 #undef LANG_HOOKS_FINISH_INCOMPLETE_DECL
  55 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL c_finish_incomplete_decl
  56 #undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL
  57 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl
  58 #undef LANG_HOOKS_PRINT_IDENTIFIER
  59 #define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier
  60 #undef LANG_HOOKS_TYPES_COMPATIBLE_P
  61 #define LANG_HOOKS_TYPES_COMPATIBLE_P c_types_compatible_p
  62 #undef LANG_HOOKS_MISSING_NORETURN_OK_P
  63 #define LANG_HOOKS_MISSING_NORETURN_OK_P c_missing_noreturn_ok_p
  64 #undef LANG_HOOKS_BLOCK_MAY_FALLTHRU
  65 #define LANG_HOOKS_BLOCK_MAY_FALLTHRU c_block_may_fallthru
  66 #undef  LANG_HOOKS_BUILTIN_FUNCTION
  67 #define LANG_HOOKS_BUILTIN_FUNCTION c_builtin_function
  68 #undef  LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE
  69 #define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE c_builtin_function_ext_scope
  70 #undef  LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL
  71 #define LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL \
  72   c_simulate_builtin_function_decl
  73 #undef LANG_HOOKS_EMITS_BEGIN_STMT
  74 #define LANG_HOOKS_EMITS_BEGIN_STMT true
  75 #undef LANG_HOOKS_FINALIZE_EARLY_DEBUG
  76 #define LANG_HOOKS_FINALIZE_EARLY_DEBUG c_common_finalize_early_debug
  77
  78 static const scoped_attribute_specs *const c_objc_attribute_table[] =
  79 {
  80   &std_attribute_table,
  81   &c_common_gnu_attribute_table,
  82   &c_common_format_attribute_table
  83 };
  84
  85 #undef LANG_HOOKS_ATTRIBUTE_TABLE
  86 #define LANG_HOOKS_ATTRIBUTE_TABLE c_objc_attribute_table
  87
  88 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
  89 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree
  90
  91 #undef LANG_HOOKS_SIMULATE_ENUM_DECL
  92 #define LANG_HOOKS_SIMULATE_ENUM_DECL c_simulate_enum_decl
  93 #undef LANG_HOOKS_SIMULATE_RECORD_DECL
  94 #define LANG_HOOKS_SIMULATE_RECORD_DECL c_simulate_record_decl
  95 #undef LANG_HOOKS_TYPE_FOR_MODE
  96 #define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode
  97 #undef LANG_HOOKS_TYPE_FOR_SIZE
  98 #define LANG_HOOKS_TYPE_FOR_SIZE c_common_type_for_size
  99 #undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR
 100 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
 101 #undef LANG_HOOKS_TYPE_PROMOTES_TO
 102 #define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
 103 #undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
 104 #define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
 105 #undef LANG_HOOKS_TO_TARGET_CHARSET
 106 #define LANG_HOOKS_TO_TARGET_CHARSET c_common_to_target_charset
 107 #undef LANG_HOOKS_EXPR_TO_DECL
 108 #define LANG_HOOKS_EXPR_TO_DECL c_expr_to_decl
 109
 110 /* The C front end's scoping structure is very different from
 111    that expected by the language-independent code; it is best
 112    to disable getdecls.
 113    This means it must also provide its own write_globals.  */
 114
 115 #undef LANG_HOOKS_GETDECLS
 116 #define LANG_HOOKS_GETDECLS hook_tree_void_null
 117
 118 /* Hooks for tree gimplification.  */
 119 #undef LANG_HOOKS_GIMPLIFY_EXPR
 120 #define LANG_HOOKS_GIMPLIFY_EXPR c_gimplify_expr
 121
 122 #undef LANG_HOOKS_OMP_PREDETERMINED_SHARING
 123 #define LANG_HOOKS_OMP_PREDETERMINED_SHARING c_omp_predetermined_sharing
 124
 125 #undef LANG_HOOKS_OMP_PREDETERMINED_MAPPING
 126 #define LANG_HOOKS_OMP_PREDETERMINED_MAPPING c_omp_predetermined_mapping
 127
 128 #undef LANG_HOOKS_OMP_CLAUSE_COPY_CTOR
 129 #define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR c_omp_clause_copy_ctor
 130
 131 #undef LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP
 132 #define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP c_omp_clause_copy_ctor
 133
 134 #undef LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P
 135 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P c_var_mod_p
 136 #endif /* GCC_C_OBJC_COMMON */