1/* Default macros to initialize the lang_hooks data structure. 2 Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 3 Free Software Foundation, Inc. 4 Contributed by Alexandre Oliva <aoliva@redhat.com> 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 3, or (at your option) 11any later version. 12 13GCC is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with GCC; see the file COPYING3. If not see 20<http://www.gnu.org/licenses/>. */ 21 22#ifndef GCC_LANG_HOOKS_DEF_H 23#define GCC_LANG_HOOKS_DEF_H 24 25#include "hooks.h" 26 27struct diagnostic_context; 28struct diagnostic_info; 29 30/* Note to creators of new hooks: 31 32 The macros in this file should NOT be surrounded by a 33 #ifdef...#endif pair, since this file declares the defaults. Each 34 front end overrides any hooks it wishes to, in the file containing 35 its struct lang_hooks, AFTER including this file. */ 36 37/* See langhooks.h for the definition and documentation of each hook. */ 38 39extern void lhd_do_nothing (void); 40extern void lhd_do_nothing_t (tree); 41extern void lhd_do_nothing_i (int); 42extern void lhd_do_nothing_f (struct function *); 43extern tree lhd_pass_through_t (tree); 44extern bool lhd_post_options (const char **); 45extern alias_set_type lhd_get_alias_set (tree); 46extern tree lhd_return_null_tree_v (void); 47extern tree lhd_return_null_tree (tree); 48extern tree lhd_return_null_const_tree (const_tree); 49extern tree lhd_do_nothing_iii_return_null_tree (int, int, int); 50extern void lhd_print_tree_nothing (FILE *, tree, int); 51extern const char *lhd_decl_printable_name (tree, int); 52extern const char *lhd_dwarf_name (tree, int); 53extern int lhd_types_compatible_p (tree, tree); 54extern void lhd_print_error_function (struct diagnostic_context *, 55 const char *, struct diagnostic_info *); 56extern void lhd_set_decl_assembler_name (tree); 57extern bool lhd_warn_unused_global_decl (const_tree); 58extern void lhd_incomplete_type_error (const_tree, const_tree); 59extern tree lhd_type_promotes_to (tree); 60extern void lhd_register_builtin_type (tree, const char *); 61extern bool lhd_decl_ok_for_sibcall (const_tree); 62extern size_t lhd_tree_size (enum tree_code); 63extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT); 64extern tree lhd_expr_to_decl (tree, bool *, bool *); 65extern tree lhd_builtin_function (tree); 66 67/* Declarations of default tree inlining hooks. */ 68extern void lhd_initialize_diagnostics (struct diagnostic_context *); 69extern tree lhd_callgraph_analyze_expr (tree *, int *); 70 71 72/* Declarations for tree gimplification hooks. */ 73extern int lhd_gimplify_expr (tree *, gimple_seq *, gimple_seq *); 74extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree); 75extern tree lhd_omp_assignment (tree, tree, tree); 76struct gimplify_omp_ctx; 77extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *, 78 tree); 79 80#define LANG_HOOKS_NAME "GNU unknown" 81#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier) 82#define LANG_HOOKS_INIT hook_bool_void_false 83#define LANG_HOOKS_FINISH lhd_do_nothing 84#define LANG_HOOKS_PARSE_FILE lhd_do_nothing_i 85#define LANG_HOOKS_INIT_OPTIONS hook_uint_uint_constcharptrptr_0 86#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics 87#define LANG_HOOKS_HANDLE_OPTION hook_int_size_t_constcharptr_int_0 88#define LANG_HOOKS_MISSING_ARGUMENT hook_bool_constcharptr_size_t_false 89#define LANG_HOOKS_POST_OPTIONS lhd_post_options 90#define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true 91#define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set 92#define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t 93#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t 94#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name 95#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing 96#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing 97#define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing 98#define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing 99#define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing 100#define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function 101#define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name 102#define LANG_HOOKS_DWARF_NAME lhd_dwarf_name 103#define LANG_HOOKS_FREE_LANG_DATA lhd_do_nothing_t 104#define LANG_HOOKS_TREE_SIZE lhd_tree_size 105#define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p 106#define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function 107#define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE LANG_HOOKS_BUILTIN_FUNCTION 108#define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl 109#define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset 110#define LANG_HOOKS_INIT_TS lhd_do_nothing 111#define LANG_HOOKS_EH_PERSONALITY lhd_gcc_personality 112#define LANG_HOOKS_EH_RUNTIME_TYPE lhd_pass_through_t 113#define LANG_HOOKS_EH_USE_CXA_END_CLEANUP false 114 115/* Attribute hooks. */ 116#define LANG_HOOKS_ATTRIBUTE_TABLE NULL 117#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL 118#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL 119 120/* Tree inlining hooks. */ 121#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \ 122 hook_bool_tree_tree_false 123 124#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \ 125 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \ 126} 127 128#define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr 129 130#define LANG_HOOKS_CALLGRAPH_INITIALIZER { \ 131 LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR \ 132} 133 134/* Hooks for tree gimplification. */ 135#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr 136#define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL 137 138/* Tree dump hooks. */ 139extern bool lhd_tree_dump_dump_tree (void *, tree); 140extern int lhd_tree_dump_type_quals (const_tree); 141extern tree lhd_make_node (enum tree_code); 142 143#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree 144#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals 145 146#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \ 147 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \ 148 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \ 149} 150 151/* Types hooks. There are no reasonable defaults for most of them, 152 so we create a compile-time error instead. */ 153#define LANG_HOOKS_MAKE_TYPE lhd_make_node 154#define LANG_HOOKS_CLASSIFY_RECORD NULL 155#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error 156#define LANG_HOOKS_GENERIC_TYPE_P hook_bool_const_tree_false 157#define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS hook_tree_const_tree_null 158#define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS hook_tree_const_tree_null 159#define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P hook_bool_const_tree_false 160#define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS hook_tree_const_tree_null 161#define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P hook_bool_const_tree_false 162#define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \ 163 hook_bool_tree_tree_false 164#define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL hook_tree_const_tree_null 165#define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to 166#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type 167#define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_const_tree 168#define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \ 169 lhd_omp_firstprivatize_type_sizes 170#define LANG_HOOKS_TYPE_HASH_EQ NULL 171#define LANG_HOOKS_GET_ARRAY_DESCR_INFO NULL 172#define LANG_HOOKS_GET_SUBRANGE_BOUNDS NULL 173#define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type 174#define LANG_HOOKS_HASH_TYPES true 175 176#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \ 177 LANG_HOOKS_MAKE_TYPE, \ 178 LANG_HOOKS_CLASSIFY_RECORD, \ 179 LANG_HOOKS_TYPE_FOR_MODE, \ 180 LANG_HOOKS_TYPE_FOR_SIZE, \ 181 LANG_HOOKS_GENERIC_TYPE_P, \ 182 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, \ 183 LANG_HOOKS_TYPE_PROMOTES_TO, \ 184 LANG_HOOKS_REGISTER_BUILTIN_TYPE, \ 185 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \ 186 LANG_HOOKS_TYPE_MAX_SIZE, \ 187 LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \ 188 LANG_HOOKS_TYPE_HASH_EQ, \ 189 LANG_HOOKS_GET_ARRAY_DESCR_INFO, \ 190 LANG_HOOKS_GET_SUBRANGE_BOUNDS, \ 191 LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE, \ 192 LANG_HOOKS_HASH_TYPES \ 193} 194 195/* Declaration hooks. */ 196#define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p 197#define LANG_HOOKS_PUSHDECL pushdecl 198#define LANG_HOOKS_GETDECLS getdecls 199#define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P hook_bool_tree_false 200#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl 201#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations 202#define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall 203#define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false 204#define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing 205#define LANG_HOOKS_OMP_REPORT_DECL lhd_pass_through_t 206#define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false 207#define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false 208#define LANG_HOOKS_OMP_PRIVATE_OUTER_REF hook_bool_tree_false 209#define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_tree_null 210#define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment 211#define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment 212#define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null 213#define LANG_HOOKS_OMP_FINISH_CLAUSE hook_void_tree 214 215#define LANG_HOOKS_DECLS { \ 216 LANG_HOOKS_GLOBAL_BINDINGS_P, \ 217 LANG_HOOKS_PUSHDECL, \ 218 LANG_HOOKS_GETDECLS, \ 219 LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \ 220 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P, \ 221 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P, \ 222 LANG_HOOKS_GET_GENERIC_FUNCTION_DECL, \ 223 LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \ 224 LANG_HOOKS_WRITE_GLOBALS, \ 225 LANG_HOOKS_DECL_OK_FOR_SIBCALL, \ 226 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \ 227 LANG_HOOKS_OMP_PREDETERMINED_SHARING, \ 228 LANG_HOOKS_OMP_REPORT_DECL, \ 229 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \ 230 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \ 231 LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \ 232 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \ 233 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \ 234 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \ 235 LANG_HOOKS_OMP_CLAUSE_DTOR, \ 236 LANG_HOOKS_OMP_FINISH_CLAUSE \ 237} 238 239/* LTO hooks. */ 240extern void lhd_begin_section (const char *); 241extern void lhd_append_data (const void *, size_t, void *); 242extern void lhd_end_section (void); 243 244#define LANG_HOOKS_BEGIN_SECTION lhd_begin_section 245#define LANG_HOOKS_APPEND_DATA lhd_append_data 246#define LANG_HOOKS_END_SECTION lhd_end_section 247 248#define LANG_HOOKS_LTO { \ 249 LANG_HOOKS_BEGIN_SECTION, \ 250 LANG_HOOKS_APPEND_DATA, \ 251 LANG_HOOKS_END_SECTION \ 252} 253 254/* The whole thing. The structure is defined in langhooks.h. */ 255#define LANG_HOOKS_INITIALIZER { \ 256 LANG_HOOKS_NAME, \ 257 LANG_HOOKS_IDENTIFIER_SIZE, \ 258 LANG_HOOKS_FREE_LANG_DATA, \ 259 LANG_HOOKS_TREE_SIZE, \ 260 LANG_HOOKS_INIT_OPTIONS, \ 261 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \ 262 LANG_HOOKS_HANDLE_OPTION, \ 263 LANG_HOOKS_MISSING_ARGUMENT, \ 264 LANG_HOOKS_POST_OPTIONS, \ 265 LANG_HOOKS_INIT, \ 266 LANG_HOOKS_FINISH, \ 267 LANG_HOOKS_PARSE_FILE, \ 268 LANG_HOOKS_MISSING_NORETURN_OK_P, \ 269 LANG_HOOKS_GET_ALIAS_SET, \ 270 LANG_HOOKS_FINISH_INCOMPLETE_DECL, \ 271 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \ 272 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \ 273 LANG_HOOKS_PRINT_STATISTICS, \ 274 LANG_HOOKS_PRINT_XNODE, \ 275 LANG_HOOKS_PRINT_DECL, \ 276 LANG_HOOKS_PRINT_TYPE, \ 277 LANG_HOOKS_PRINT_IDENTIFIER, \ 278 LANG_HOOKS_DECL_PRINTABLE_NAME, \ 279 LANG_HOOKS_DWARF_NAME, \ 280 LANG_HOOKS_TYPES_COMPATIBLE_P, \ 281 LANG_HOOKS_PRINT_ERROR_FUNCTION, \ 282 LANG_HOOKS_TO_TARGET_CHARSET, \ 283 LANG_HOOKS_ATTRIBUTE_TABLE, \ 284 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \ 285 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \ 286 LANG_HOOKS_TREE_INLINING_INITIALIZER, \ 287 LANG_HOOKS_CALLGRAPH_INITIALIZER, \ 288 LANG_HOOKS_TREE_DUMP_INITIALIZER, \ 289 LANG_HOOKS_DECLS, \ 290 LANG_HOOKS_FOR_TYPES_INITIALIZER, \ 291 LANG_HOOKS_LTO, \ 292 LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, \ 293 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, \ 294 LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, \ 295 LANG_HOOKS_GIMPLIFY_EXPR, \ 296 LANG_HOOKS_FOLD_OBJ_TYPE_REF, \ 297 LANG_HOOKS_BUILTIN_FUNCTION, \ 298 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \ 299 LANG_HOOKS_INIT_TS, \ 300 LANG_HOOKS_EXPR_TO_DECL, \ 301 LANG_HOOKS_EH_PERSONALITY, \ 302 LANG_HOOKS_EH_RUNTIME_TYPE, \ 303 LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \ 304} 305 306#endif /* GCC_LANG_HOOKS_DEF_H */ 307