1 /* Default macros to initialize the lang_hooks data structure. 2 Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 3 2011 Free Software Foundation, Inc. 4 Contributed by Alexandre Oliva <aoliva@redhat.com> 5 6 This file is part of GCC. 7 8 GCC is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3, or (at your option) 11 any later version. 12 13 GCC is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along 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 27 struct diagnostic_info; 28 29 /* Note to creators of new hooks: 30 31 The macros in this file should NOT be surrounded by a 32 #ifdef...#endif pair, since this file declares the defaults. Each 33 front end overrides any hooks it wishes to, in the file containing 34 its struct lang_hooks, AFTER including this file. */ 35 36 /* See langhooks.h for the definition and documentation of each hook. */ 37 38 extern void lhd_do_nothing (void); 39 extern void lhd_do_nothing_t (tree); 40 extern void lhd_do_nothing_f (struct function *); 41 extern tree lhd_pass_through_t (tree); 42 extern bool lhd_post_options (const char **); 43 extern alias_set_type lhd_get_alias_set (tree); 44 extern tree lhd_return_null_tree_v (void); 45 extern tree lhd_return_null_tree (tree); 46 extern tree lhd_return_null_const_tree (const_tree); 47 extern tree lhd_do_nothing_iii_return_null_tree (int, int, int); 48 extern void lhd_print_tree_nothing (FILE *, tree, int); 49 extern const char *lhd_decl_printable_name (tree, int); 50 extern const char *lhd_dwarf_name (tree, int); 51 extern int lhd_types_compatible_p (tree, tree); 52 extern void lhd_print_error_function (diagnostic_context *, 53 const char *, struct diagnostic_info *); 54 extern void lhd_set_decl_assembler_name (tree); 55 extern bool lhd_warn_unused_global_decl (const_tree); 56 extern void lhd_incomplete_type_error (const_tree, const_tree); 57 extern tree lhd_type_promotes_to (tree); 58 extern void lhd_register_builtin_type (tree, const char *); 59 extern bool lhd_decl_ok_for_sibcall (const_tree); 60 extern size_t lhd_tree_size (enum tree_code); 61 extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT); 62 extern tree lhd_expr_to_decl (tree, bool *, bool *); 63 extern tree lhd_builtin_function (tree); 64 65 /* Declarations of default tree inlining hooks. */ 66 extern void lhd_initialize_diagnostics (diagnostic_context *); 67 extern void lhd_init_options (unsigned int, 68 struct cl_decoded_option *); 69 extern bool lhd_complain_wrong_lang_p (const struct cl_option *); 70 extern bool lhd_handle_option (size_t, const char *, int, int, location_t, 71 const struct cl_option_handlers *); 72 extern tree lhd_callgraph_analyze_expr (tree *, int *); 73 74 75 /* Declarations for tree gimplification hooks. */ 76 extern int lhd_gimplify_expr (tree *, gimple_seq *, gimple_seq *); 77 extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree); 78 extern tree lhd_omp_assignment (tree, tree, tree); 79 struct gimplify_omp_ctx; 80 extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *, 81 tree); 82 83 #define LANG_HOOKS_NAME "GNU unknown" 84 #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier) 85 #define LANG_HOOKS_INIT hook_bool_void_false 86 #define LANG_HOOKS_FINISH lhd_do_nothing 87 #define LANG_HOOKS_PARSE_FILE lhd_do_nothing 88 #define LANG_HOOKS_OPTION_LANG_MASK hook_uint_void_0 89 #define LANG_HOOKS_INIT_OPTIONS_STRUCT hook_void_gcc_optionsp 90 #define LANG_HOOKS_INIT_OPTIONS lhd_init_options 91 #define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics 92 #define LANG_HOOKS_COMPLAIN_WRONG_LANG_P lhd_complain_wrong_lang_p 93 #define LANG_HOOKS_HANDLE_OPTION lhd_handle_option 94 #define LANG_HOOKS_POST_OPTIONS lhd_post_options 95 #define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true 96 #define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set 97 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t 98 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t 99 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name 100 #define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing 101 #define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing 102 #define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing 103 #define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing 104 #define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing 105 #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function 106 #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name 107 #define LANG_HOOKS_DWARF_NAME lhd_dwarf_name 108 #define LANG_HOOKS_FREE_LANG_DATA lhd_do_nothing_t 109 #define LANG_HOOKS_TREE_SIZE lhd_tree_size 110 #define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p 111 #define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function 112 #define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE LANG_HOOKS_BUILTIN_FUNCTION 113 #define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl 114 #define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset 115 #define LANG_HOOKS_INIT_TS lhd_do_nothing 116 #define LANG_HOOKS_EH_PERSONALITY lhd_gcc_personality 117 #define LANG_HOOKS_EH_RUNTIME_TYPE lhd_pass_through_t 118 #define LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS NULL 119 #define LANG_HOOKS_BLOCK_MAY_FALLTHRU hook_bool_const_tree_true 120 #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP false 121 #define LANG_HOOKS_DEEP_UNSHARING false 122 123 /* Attribute hooks. */ 124 #define LANG_HOOKS_ATTRIBUTE_TABLE NULL 125 #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL 126 #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL 127 128 /* Tree inlining hooks. */ 129 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \ 130 hook_bool_tree_tree_false 131 132 #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \ 133 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \ 134 } 135 136 #define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr 137 138 #define LANG_HOOKS_CALLGRAPH_INITIALIZER { \ 139 LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR \ 140 } 141 142 /* Hooks for tree gimplification. */ 143 #define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr 144 145 /* Tree dump hooks. */ 146 extern bool lhd_tree_dump_dump_tree (void *, tree); 147 extern int lhd_tree_dump_type_quals (const_tree); 148 extern tree lhd_make_node (enum tree_code); 149 150 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree 151 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals 152 153 #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \ 154 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \ 155 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \ 156 } 157 158 /* Types hooks. There are no reasonable defaults for most of them, 159 so we create a compile-time error instead. */ 160 #define LANG_HOOKS_MAKE_TYPE lhd_make_node 161 #define LANG_HOOKS_CLASSIFY_RECORD NULL 162 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error 163 #define LANG_HOOKS_GENERIC_TYPE_P hook_bool_const_tree_false 164 #define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS hook_tree_const_tree_null 165 #define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS hook_tree_const_tree_null 166 #define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P hook_bool_const_tree_false 167 #define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS hook_tree_const_tree_null 168 #define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P hook_bool_const_tree_false 169 #define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \ 170 hook_bool_tree_tree_false 171 #define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL hook_tree_const_tree_null 172 #define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to 173 #define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type 174 #define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_const_tree 175 #define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \ 176 lhd_omp_firstprivatize_type_sizes 177 #define LANG_HOOKS_TYPE_HASH_EQ NULL 178 #define LANG_HOOKS_GET_ARRAY_DESCR_INFO NULL 179 #define LANG_HOOKS_GET_SUBRANGE_BOUNDS NULL 180 #define LANG_HOOKS_DESCRIPTIVE_TYPE NULL 181 #define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type 182 183 #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \ 184 LANG_HOOKS_MAKE_TYPE, \ 185 LANG_HOOKS_CLASSIFY_RECORD, \ 186 LANG_HOOKS_TYPE_FOR_MODE, \ 187 LANG_HOOKS_TYPE_FOR_SIZE, \ 188 LANG_HOOKS_GENERIC_TYPE_P, \ 189 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, \ 190 LANG_HOOKS_TYPE_PROMOTES_TO, \ 191 LANG_HOOKS_REGISTER_BUILTIN_TYPE, \ 192 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \ 193 LANG_HOOKS_TYPE_MAX_SIZE, \ 194 LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \ 195 LANG_HOOKS_TYPE_HASH_EQ, \ 196 LANG_HOOKS_GET_ARRAY_DESCR_INFO, \ 197 LANG_HOOKS_GET_SUBRANGE_BOUNDS, \ 198 LANG_HOOKS_DESCRIPTIVE_TYPE, \ 199 LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE \ 200 } 201 202 /* Declaration hooks. */ 203 #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p 204 #define LANG_HOOKS_PUSHDECL pushdecl 205 #define LANG_HOOKS_GETDECLS getdecls 206 #define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_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_DTOR hook_tree_tree_tree_null 220 #define LANG_HOOKS_OMP_FINISH_CLAUSE hook_void_tree 221 222 #define LANG_HOOKS_DECLS { \ 223 LANG_HOOKS_GLOBAL_BINDINGS_P, \ 224 LANG_HOOKS_PUSHDECL, \ 225 LANG_HOOKS_GETDECLS, \ 226 LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \ 227 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P, \ 228 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P, \ 229 LANG_HOOKS_GET_GENERIC_FUNCTION_DECL, \ 230 LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \ 231 LANG_HOOKS_WRITE_GLOBALS, \ 232 LANG_HOOKS_DECL_OK_FOR_SIBCALL, \ 233 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \ 234 LANG_HOOKS_OMP_PREDETERMINED_SHARING, \ 235 LANG_HOOKS_OMP_REPORT_DECL, \ 236 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \ 237 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \ 238 LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \ 239 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \ 240 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \ 241 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \ 242 LANG_HOOKS_OMP_CLAUSE_DTOR, \ 243 LANG_HOOKS_OMP_FINISH_CLAUSE \ 244 } 245 246 /* LTO hooks. */ 247 extern void lhd_begin_section (const char *); 248 extern void lhd_append_data (const void *, size_t, void *); 249 extern void lhd_end_section (void); 250 251 #define LANG_HOOKS_BEGIN_SECTION lhd_begin_section 252 #define LANG_HOOKS_APPEND_DATA lhd_append_data 253 #define LANG_HOOKS_END_SECTION lhd_end_section 254 255 #define LANG_HOOKS_LTO { \ 256 LANG_HOOKS_BEGIN_SECTION, \ 257 LANG_HOOKS_APPEND_DATA, \ 258 LANG_HOOKS_END_SECTION \ 259 } 260 261 /* The whole thing. The structure is defined in langhooks.h. */ 262 #define LANG_HOOKS_INITIALIZER { \ 263 LANG_HOOKS_NAME, \ 264 LANG_HOOKS_IDENTIFIER_SIZE, \ 265 LANG_HOOKS_FREE_LANG_DATA, \ 266 LANG_HOOKS_TREE_SIZE, \ 267 LANG_HOOKS_OPTION_LANG_MASK, \ 268 LANG_HOOKS_INIT_OPTIONS_STRUCT, \ 269 LANG_HOOKS_INIT_OPTIONS, \ 270 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \ 271 LANG_HOOKS_COMPLAIN_WRONG_LANG_P, \ 272 LANG_HOOKS_HANDLE_OPTION, \ 273 LANG_HOOKS_POST_OPTIONS, \ 274 LANG_HOOKS_INIT, \ 275 LANG_HOOKS_FINISH, \ 276 LANG_HOOKS_PARSE_FILE, \ 277 LANG_HOOKS_MISSING_NORETURN_OK_P, \ 278 LANG_HOOKS_GET_ALIAS_SET, \ 279 LANG_HOOKS_FINISH_INCOMPLETE_DECL, \ 280 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \ 281 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \ 282 LANG_HOOKS_PRINT_STATISTICS, \ 283 LANG_HOOKS_PRINT_XNODE, \ 284 LANG_HOOKS_PRINT_DECL, \ 285 LANG_HOOKS_PRINT_TYPE, \ 286 LANG_HOOKS_PRINT_IDENTIFIER, \ 287 LANG_HOOKS_DECL_PRINTABLE_NAME, \ 288 LANG_HOOKS_DWARF_NAME, \ 289 LANG_HOOKS_TYPES_COMPATIBLE_P, \ 290 LANG_HOOKS_PRINT_ERROR_FUNCTION, \ 291 LANG_HOOKS_TO_TARGET_CHARSET, \ 292 LANG_HOOKS_ATTRIBUTE_TABLE, \ 293 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \ 294 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \ 295 LANG_HOOKS_TREE_INLINING_INITIALIZER, \ 296 LANG_HOOKS_CALLGRAPH_INITIALIZER, \ 297 LANG_HOOKS_TREE_DUMP_INITIALIZER, \ 298 LANG_HOOKS_DECLS, \ 299 LANG_HOOKS_FOR_TYPES_INITIALIZER, \ 300 LANG_HOOKS_LTO, \ 301 LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, \ 302 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, \ 303 LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, \ 304 LANG_HOOKS_GIMPLIFY_EXPR, \ 305 LANG_HOOKS_BUILTIN_FUNCTION, \ 306 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \ 307 LANG_HOOKS_INIT_TS, \ 308 LANG_HOOKS_EXPR_TO_DECL, \ 309 LANG_HOOKS_EH_PERSONALITY, \ 310 LANG_HOOKS_EH_RUNTIME_TYPE, \ 311 LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS, \ 312 LANG_HOOKS_BLOCK_MAY_FALLTHRU, \ 313 LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \ 314 LANG_HOOKS_DEEP_UNSHARING \ 315 } 316 317 #endif /* GCC_LANG_HOOKS_DEF_H */ 318