1/* Default macros to initialize the lang_hooks data structure. 2 Copyright (C) 2001-2015 Free Software Foundation, Inc. 3 Contributed by Alexandre Oliva <aoliva@redhat.com> 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for 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_LANG_HOOKS_DEF_H 22#define GCC_LANG_HOOKS_DEF_H 23 24#include "hooks.h" 25 26struct diagnostic_info; 27 28/* Note to creators of new hooks: 29 30 The macros in this file should NOT be surrounded by a 31 #ifdef...#endif pair, since this file declares the defaults. Each 32 front end overrides any hooks it wishes to, in the file containing 33 its struct lang_hooks, AFTER including this file. */ 34 35/* See langhooks.h for the definition and documentation of each hook. */ 36 37extern void lhd_do_nothing (void); 38extern void lhd_do_nothing_t (tree); 39extern void lhd_do_nothing_f (struct function *); 40extern tree lhd_pass_through_t (tree); 41extern bool lhd_post_options (const char **); 42extern alias_set_type lhd_get_alias_set (tree); 43extern tree lhd_return_null_tree_v (void); 44extern tree lhd_return_null_tree (tree); 45extern tree lhd_return_null_const_tree (const_tree); 46extern tree lhd_do_nothing_iii_return_null_tree (int, int, int); 47extern void lhd_print_tree_nothing (FILE *, tree, int); 48extern const char *lhd_decl_printable_name (tree, int); 49extern const char *lhd_dwarf_name (tree, int); 50extern int lhd_types_compatible_p (tree, tree); 51extern void lhd_print_error_function (diagnostic_context *, 52 const char *, struct diagnostic_info *); 53extern void lhd_set_decl_assembler_name (tree); 54extern bool lhd_warn_unused_global_decl (const_tree); 55extern void lhd_incomplete_type_error (const_tree, const_tree); 56extern tree lhd_type_promotes_to (tree); 57extern void lhd_register_builtin_type (tree, const char *); 58extern bool lhd_decl_ok_for_sibcall (const_tree); 59extern size_t lhd_tree_size (enum tree_code); 60extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT); 61extern tree lhd_expr_to_decl (tree, bool *, bool *); 62extern tree lhd_builtin_function (tree); 63extern tree lhd_enum_underlying_base_type (const_tree); 64 65/* Declarations of default tree inlining hooks. */ 66extern void lhd_initialize_diagnostics (diagnostic_context *); 67extern void lhd_init_options (unsigned int, 68 struct cl_decoded_option *); 69extern bool lhd_complain_wrong_lang_p (const struct cl_option *); 70extern bool lhd_handle_option (size_t, const char *, int, int, location_t, 71 const struct cl_option_handlers *); 72 73 74/* Declarations for tree gimplification hooks. */ 75extern int lhd_gimplify_expr (tree *, gimple_seq *, gimple_seq *); 76extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree); 77extern tree lhd_omp_assignment (tree, tree, tree); 78extern void lhd_omp_finish_clause (tree, gimple_seq *); 79struct gimplify_omp_ctx; 80extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *, 81 tree); 82extern bool lhd_omp_mappable_type (tree); 83 84#define LANG_HOOKS_NAME "GNU unknown" 85#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier) 86#define LANG_HOOKS_INIT hook_bool_void_false 87#define LANG_HOOKS_FINISH lhd_do_nothing 88#define LANG_HOOKS_PARSE_FILE lhd_do_nothing 89#define LANG_HOOKS_OPTION_LANG_MASK hook_uint_void_0 90#define LANG_HOOKS_INIT_OPTIONS_STRUCT hook_void_gcc_optionsp 91#define LANG_HOOKS_INIT_OPTIONS lhd_init_options 92#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics 93#define LANG_HOOKS_COMPLAIN_WRONG_LANG_P lhd_complain_wrong_lang_p 94#define LANG_HOOKS_HANDLE_OPTION lhd_handle_option 95#define LANG_HOOKS_POST_OPTIONS lhd_post_options 96#define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true 97#define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set 98#define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t 99#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t 100#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name 101#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing 102#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing 103#define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing 104#define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing 105#define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing 106#define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function 107#define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name 108#define LANG_HOOKS_DWARF_NAME lhd_dwarf_name 109#define LANG_HOOKS_FREE_LANG_DATA lhd_do_nothing_t 110#define LANG_HOOKS_TREE_SIZE lhd_tree_size 111#define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p 112#define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function 113#define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE LANG_HOOKS_BUILTIN_FUNCTION 114#define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl 115#define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset 116#define LANG_HOOKS_INIT_TS lhd_do_nothing 117#define LANG_HOOKS_EH_PERSONALITY lhd_gcc_personality 118#define LANG_HOOKS_EH_RUNTIME_TYPE lhd_pass_through_t 119#define LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS NULL 120#define LANG_HOOKS_BLOCK_MAY_FALLTHRU hook_bool_const_tree_true 121#define LANG_HOOKS_EH_USE_CXA_END_CLEANUP false 122#define LANG_HOOKS_DEEP_UNSHARING false 123 124/* Attribute hooks. */ 125#define LANG_HOOKS_ATTRIBUTE_TABLE NULL 126#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL 127#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL 128 129/* Tree inlining hooks. */ 130#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \ 131 hook_bool_tree_tree_false 132 133#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \ 134 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \ 135} 136 137/* Hooks for tree gimplification. */ 138#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr 139 140/* Tree dump hooks. */ 141extern bool lhd_tree_dump_dump_tree (void *, tree); 142extern int lhd_tree_dump_type_quals (const_tree); 143extern tree lhd_make_node (enum tree_code); 144 145#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree 146#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals 147 148#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \ 149 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \ 150 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \ 151} 152 153/* Types hooks. There are no reasonable defaults for most of them, 154 so we create a compile-time error instead. */ 155#define LANG_HOOKS_MAKE_TYPE lhd_make_node 156#define LANG_HOOKS_CLASSIFY_RECORD NULL 157#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error 158#define LANG_HOOKS_GENERIC_TYPE_P hook_bool_const_tree_false 159#define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS hook_tree_const_tree_null 160#define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS hook_tree_const_tree_null 161#define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P hook_bool_const_tree_false 162#define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS hook_tree_const_tree_null 163#define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P hook_bool_const_tree_false 164#define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \ 165 hook_bool_tree_tree_false 166#define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL hook_tree_const_tree_null 167#define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to 168#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type 169#define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_const_tree 170#define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \ 171 lhd_omp_firstprivatize_type_sizes 172#define LANG_HOOKS_OMP_MAPPABLE_TYPE lhd_omp_mappable_type 173#define LANG_HOOKS_TYPE_HASH_EQ NULL 174#define LANG_HOOKS_GET_ARRAY_DESCR_INFO NULL 175#define LANG_HOOKS_GET_SUBRANGE_BOUNDS NULL 176#define LANG_HOOKS_DESCRIPTIVE_TYPE NULL 177#define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type 178#define LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE lhd_enum_underlying_base_type 179 180#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \ 181 LANG_HOOKS_MAKE_TYPE, \ 182 LANG_HOOKS_CLASSIFY_RECORD, \ 183 LANG_HOOKS_TYPE_FOR_MODE, \ 184 LANG_HOOKS_TYPE_FOR_SIZE, \ 185 LANG_HOOKS_GENERIC_TYPE_P, \ 186 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, \ 187 LANG_HOOKS_TYPE_PROMOTES_TO, \ 188 LANG_HOOKS_REGISTER_BUILTIN_TYPE, \ 189 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \ 190 LANG_HOOKS_TYPE_MAX_SIZE, \ 191 LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \ 192 LANG_HOOKS_OMP_MAPPABLE_TYPE, \ 193 LANG_HOOKS_TYPE_HASH_EQ, \ 194 LANG_HOOKS_GET_ARRAY_DESCR_INFO, \ 195 LANG_HOOKS_GET_SUBRANGE_BOUNDS, \ 196 LANG_HOOKS_DESCRIPTIVE_TYPE, \ 197 LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE, \ 198 LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE \ 199} 200 201/* Declaration hooks. */ 202#define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p 203#define LANG_HOOKS_PUSHDECL pushdecl 204#define LANG_HOOKS_GETDECLS getdecls 205#define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P hook_bool_tree_false 206#define LANG_HOOKS_FUNCTION_DECL_DELETED_P hook_bool_tree_false 207#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl 208#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations 209#define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall 210#define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false 211#define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing 212#define LANG_HOOKS_OMP_REPORT_DECL lhd_pass_through_t 213#define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false 214#define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false 215#define LANG_HOOKS_OMP_PRIVATE_OUTER_REF hook_bool_tree_false 216#define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_tree_null 217#define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment 218#define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment 219#define LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR NULL 220#define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null 221#define LANG_HOOKS_OMP_FINISH_CLAUSE lhd_omp_finish_clause 222 223#define LANG_HOOKS_DECLS { \ 224 LANG_HOOKS_GLOBAL_BINDINGS_P, \ 225 LANG_HOOKS_PUSHDECL, \ 226 LANG_HOOKS_GETDECLS, \ 227 LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \ 228 LANG_HOOKS_FUNCTION_DECL_DELETED_P, \ 229 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P, \ 230 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P, \ 231 LANG_HOOKS_GET_GENERIC_FUNCTION_DECL, \ 232 LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \ 233 LANG_HOOKS_WRITE_GLOBALS, \ 234 LANG_HOOKS_DECL_OK_FOR_SIBCALL, \ 235 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \ 236 LANG_HOOKS_OMP_PREDETERMINED_SHARING, \ 237 LANG_HOOKS_OMP_REPORT_DECL, \ 238 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \ 239 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \ 240 LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \ 241 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \ 242 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \ 243 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \ 244 LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR, \ 245 LANG_HOOKS_OMP_CLAUSE_DTOR, \ 246 LANG_HOOKS_OMP_FINISH_CLAUSE \ 247} 248 249/* LTO hooks. */ 250extern void lhd_begin_section (const char *); 251extern void lhd_append_data (const void *, size_t, void *); 252extern void lhd_end_section (void); 253 254#define LANG_HOOKS_BEGIN_SECTION lhd_begin_section 255#define LANG_HOOKS_APPEND_DATA lhd_append_data 256#define LANG_HOOKS_END_SECTION lhd_end_section 257 258#define LANG_HOOKS_LTO { \ 259 LANG_HOOKS_BEGIN_SECTION, \ 260 LANG_HOOKS_APPEND_DATA, \ 261 LANG_HOOKS_END_SECTION \ 262} 263 264/* The whole thing. The structure is defined in langhooks.h. */ 265#define LANG_HOOKS_INITIALIZER { \ 266 LANG_HOOKS_NAME, \ 267 LANG_HOOKS_IDENTIFIER_SIZE, \ 268 LANG_HOOKS_FREE_LANG_DATA, \ 269 LANG_HOOKS_TREE_SIZE, \ 270 LANG_HOOKS_OPTION_LANG_MASK, \ 271 LANG_HOOKS_INIT_OPTIONS_STRUCT, \ 272 LANG_HOOKS_INIT_OPTIONS, \ 273 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \ 274 LANG_HOOKS_COMPLAIN_WRONG_LANG_P, \ 275 LANG_HOOKS_HANDLE_OPTION, \ 276 LANG_HOOKS_POST_OPTIONS, \ 277 LANG_HOOKS_INIT, \ 278 LANG_HOOKS_FINISH, \ 279 LANG_HOOKS_PARSE_FILE, \ 280 LANG_HOOKS_MISSING_NORETURN_OK_P, \ 281 LANG_HOOKS_GET_ALIAS_SET, \ 282 LANG_HOOKS_FINISH_INCOMPLETE_DECL, \ 283 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \ 284 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \ 285 LANG_HOOKS_PRINT_STATISTICS, \ 286 LANG_HOOKS_PRINT_XNODE, \ 287 LANG_HOOKS_PRINT_DECL, \ 288 LANG_HOOKS_PRINT_TYPE, \ 289 LANG_HOOKS_PRINT_IDENTIFIER, \ 290 LANG_HOOKS_DECL_PRINTABLE_NAME, \ 291 LANG_HOOKS_DWARF_NAME, \ 292 LANG_HOOKS_TYPES_COMPATIBLE_P, \ 293 LANG_HOOKS_PRINT_ERROR_FUNCTION, \ 294 LANG_HOOKS_TO_TARGET_CHARSET, \ 295 LANG_HOOKS_ATTRIBUTE_TABLE, \ 296 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \ 297 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \ 298 LANG_HOOKS_TREE_INLINING_INITIALIZER, \ 299 LANG_HOOKS_TREE_DUMP_INITIALIZER, \ 300 LANG_HOOKS_DECLS, \ 301 LANG_HOOKS_FOR_TYPES_INITIALIZER, \ 302 LANG_HOOKS_LTO, \ 303 LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, \ 304 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, \ 305 LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, \ 306 LANG_HOOKS_GIMPLIFY_EXPR, \ 307 LANG_HOOKS_BUILTIN_FUNCTION, \ 308 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \ 309 LANG_HOOKS_INIT_TS, \ 310 LANG_HOOKS_EXPR_TO_DECL, \ 311 LANG_HOOKS_EH_PERSONALITY, \ 312 LANG_HOOKS_EH_RUNTIME_TYPE, \ 313 LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS, \ 314 LANG_HOOKS_BLOCK_MAY_FALLTHRU, \ 315 LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \ 316 LANG_HOOKS_DEEP_UNSHARING \ 317} 318 319#endif /* GCC_LANG_HOOKS_DEF_H */ 320