cf5f91da1252873580df2d5dc67a7caad2f56b46
1 /* Default macros to initialize the lang_hooks data structure.
2 Copyright (C) 2001-2016 Free Software Foundation, Inc.
3 Contributed by Alexandre Oliva <aoliva@redhat.com>
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
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/>. */
21 #ifndef GCC_LANG_HOOKS_DEF_H
22 #define GCC_LANG_HOOKS_DEF_H
26 struct diagnostic_info
;
29 /* Note to creators of new hooks:
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. */
36 /* See langhooks.h for the definition and documentation of each hook. */
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 (location_t
, 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 extern tree
lhd_enum_underlying_base_type (const_tree
);
66 /* Declarations of default tree inlining hooks. */
67 extern void lhd_initialize_diagnostics (diagnostic_context
*);
68 extern void lhd_init_options (unsigned int,
69 struct cl_decoded_option
*);
70 extern bool lhd_complain_wrong_lang_p (const struct cl_option
*);
71 extern bool lhd_handle_option (size_t, const char *, int, int, location_t
,
72 const struct cl_option_handlers
*);
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 extern void lhd_omp_finish_clause (tree
, gimple_seq
*);
80 struct gimplify_omp_ctx
;
81 extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx
*,
83 extern bool lhd_omp_mappable_type (tree
);
85 extern const char *lhd_get_substring_location (const substring_loc
&,
88 #define LANG_HOOKS_NAME "GNU unknown"
89 #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
90 #define LANG_HOOKS_INIT hook_bool_void_false
91 #define LANG_HOOKS_FINISH lhd_do_nothing
92 #define LANG_HOOKS_PARSE_FILE lhd_do_nothing
93 #define LANG_HOOKS_OPTION_LANG_MASK hook_uint_void_0
94 #define LANG_HOOKS_INIT_OPTIONS_STRUCT hook_void_gcc_optionsp
95 #define LANG_HOOKS_INIT_OPTIONS lhd_init_options
96 #define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
97 #define LANG_HOOKS_COMPLAIN_WRONG_LANG_P lhd_complain_wrong_lang_p
98 #define LANG_HOOKS_HANDLE_OPTION lhd_handle_option
99 #define LANG_HOOKS_POST_OPTIONS lhd_post_options
100 #define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true
101 #define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
102 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
103 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
104 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
105 #define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
106 #define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
107 #define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
108 #define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
109 #define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
110 #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
111 #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name
112 #define LANG_HOOKS_DWARF_NAME lhd_dwarf_name
113 #define LANG_HOOKS_FREE_LANG_DATA lhd_do_nothing_t
114 #define LANG_HOOKS_TREE_SIZE lhd_tree_size
115 #define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p
116 #define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function
117 #define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE LANG_HOOKS_BUILTIN_FUNCTION
118 #define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl
119 #define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
120 #define LANG_HOOKS_INIT_TS lhd_do_nothing
121 #define LANG_HOOKS_EH_PERSONALITY lhd_gcc_personality
122 #define LANG_HOOKS_EH_RUNTIME_TYPE lhd_pass_through_t
123 #define LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS NULL
124 #define LANG_HOOKS_BLOCK_MAY_FALLTHRU hook_bool_const_tree_true
125 #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP false
126 #define LANG_HOOKS_DEEP_UNSHARING false
127 #define LANG_HOOKS_RUN_LANG_SELFTESTS lhd_do_nothing
128 #define LANG_HOOKS_GET_SUBSTRING_LOCATION lhd_get_substring_location
130 /* Attribute hooks. */
131 #define LANG_HOOKS_ATTRIBUTE_TABLE NULL
132 #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL
133 #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL
135 /* Tree inlining hooks. */
136 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
137 hook_bool_tree_tree_false
139 #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
140 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
143 /* Hooks for tree gimplification. */
144 #define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
146 /* Tree dump hooks. */
147 extern bool lhd_tree_dump_dump_tree (void *, tree
);
148 extern int lhd_tree_dump_type_quals (const_tree
);
149 extern tree
lhd_make_node (enum tree_code
);
151 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
152 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
154 #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
155 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
156 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
159 /* Types hooks. There are no reasonable defaults for most of them,
160 so we create a compile-time error instead. */
161 #define LANG_HOOKS_MAKE_TYPE lhd_make_node
162 #define LANG_HOOKS_CLASSIFY_RECORD NULL
163 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
164 #define LANG_HOOKS_GENERIC_TYPE_P hook_bool_const_tree_false
165 #define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS hook_tree_const_tree_null
166 #define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS hook_tree_const_tree_null
167 #define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P hook_bool_const_tree_false
168 #define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS hook_tree_const_tree_null
169 #define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P hook_bool_const_tree_false
170 #define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \
171 hook_bool_tree_tree_false
172 #define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL hook_tree_const_tree_null
173 #define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
174 #define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
175 #define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_const_tree
176 #define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
177 lhd_omp_firstprivatize_type_sizes
178 #define LANG_HOOKS_OMP_MAPPABLE_TYPE lhd_omp_mappable_type
179 #define LANG_HOOKS_TYPE_HASH_EQ NULL
180 #define LANG_HOOKS_GET_ARRAY_DESCR_INFO NULL
181 #define LANG_HOOKS_GET_SUBRANGE_BOUNDS NULL
182 #define LANG_HOOKS_GET_TYPE_BIAS NULL
183 #define LANG_HOOKS_DESCRIPTIVE_TYPE NULL
184 #define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type
185 #define LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE lhd_enum_underlying_base_type
186 #define LANG_HOOKS_GET_DEBUG_TYPE NULL
187 #define LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO NULL
189 #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
190 LANG_HOOKS_MAKE_TYPE, \
191 LANG_HOOKS_CLASSIFY_RECORD, \
192 LANG_HOOKS_TYPE_FOR_MODE, \
193 LANG_HOOKS_TYPE_FOR_SIZE, \
194 LANG_HOOKS_GENERIC_TYPE_P, \
195 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, \
196 LANG_HOOKS_TYPE_PROMOTES_TO, \
197 LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
198 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
199 LANG_HOOKS_TYPE_MAX_SIZE, \
200 LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
201 LANG_HOOKS_OMP_MAPPABLE_TYPE, \
202 LANG_HOOKS_TYPE_HASH_EQ, \
203 LANG_HOOKS_GET_ARRAY_DESCR_INFO, \
204 LANG_HOOKS_GET_SUBRANGE_BOUNDS, \
205 LANG_HOOKS_GET_TYPE_BIAS, \
206 LANG_HOOKS_DESCRIPTIVE_TYPE, \
207 LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE, \
208 LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE, \
209 LANG_HOOKS_GET_DEBUG_TYPE, \
210 LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO \
213 /* Declaration hooks. */
214 #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
215 #define LANG_HOOKS_PUSHDECL pushdecl
216 #define LANG_HOOKS_GETDECLS getdecls
217 #define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P hook_bool_const_tree_false
218 #define LANG_HOOKS_FUNCTION_DECL_DELETED_P hook_bool_const_tree_false
219 #define LANG_HOOKS_FUNCTION_DECL_DEFAULTED hook_int_const_tree_0
220 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
221 #define LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS NULL
222 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
223 #define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false
224 #define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
225 #define LANG_HOOKS_OMP_REPORT_DECL lhd_pass_through_t
226 #define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
227 #define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false
228 #define LANG_HOOKS_OMP_PRIVATE_OUTER_REF hook_bool_tree_false
229 #define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_tree_null
230 #define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment
231 #define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment
232 #define LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR NULL
233 #define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null
234 #define LANG_HOOKS_OMP_FINISH_CLAUSE lhd_omp_finish_clause
236 #define LANG_HOOKS_DECLS { \
237 LANG_HOOKS_GLOBAL_BINDINGS_P, \
238 LANG_HOOKS_PUSHDECL, \
239 LANG_HOOKS_GETDECLS, \
240 LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \
241 LANG_HOOKS_FUNCTION_DECL_DELETED_P, \
242 LANG_HOOKS_FUNCTION_DECL_DEFAULTED, \
243 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P, \
244 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P, \
245 LANG_HOOKS_GET_GENERIC_FUNCTION_DECL, \
246 LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
247 LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS, \
248 LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
249 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
250 LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
251 LANG_HOOKS_OMP_REPORT_DECL, \
252 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
253 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \
254 LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \
255 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \
256 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \
257 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \
258 LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR, \
259 LANG_HOOKS_OMP_CLAUSE_DTOR, \
260 LANG_HOOKS_OMP_FINISH_CLAUSE \
264 extern void lhd_begin_section (const char *);
265 extern void lhd_append_data (const void *, size_t, void *);
266 extern void lhd_end_section (void);
268 #define LANG_HOOKS_BEGIN_SECTION lhd_begin_section
269 #define LANG_HOOKS_APPEND_DATA lhd_append_data
270 #define LANG_HOOKS_END_SECTION lhd_end_section
272 #define LANG_HOOKS_LTO { \
273 LANG_HOOKS_BEGIN_SECTION, \
274 LANG_HOOKS_APPEND_DATA, \
275 LANG_HOOKS_END_SECTION \
278 /* The whole thing. The structure is defined in langhooks.h. */
279 #define LANG_HOOKS_INITIALIZER { \
281 LANG_HOOKS_IDENTIFIER_SIZE, \
282 LANG_HOOKS_FREE_LANG_DATA, \
283 LANG_HOOKS_TREE_SIZE, \
284 LANG_HOOKS_OPTION_LANG_MASK, \
285 LANG_HOOKS_INIT_OPTIONS_STRUCT, \
286 LANG_HOOKS_INIT_OPTIONS, \
287 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
288 LANG_HOOKS_COMPLAIN_WRONG_LANG_P, \
289 LANG_HOOKS_HANDLE_OPTION, \
290 LANG_HOOKS_POST_OPTIONS, \
293 LANG_HOOKS_PARSE_FILE, \
294 LANG_HOOKS_MISSING_NORETURN_OK_P, \
295 LANG_HOOKS_GET_ALIAS_SET, \
296 LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
297 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
298 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
299 LANG_HOOKS_PRINT_STATISTICS, \
300 LANG_HOOKS_PRINT_XNODE, \
301 LANG_HOOKS_PRINT_DECL, \
302 LANG_HOOKS_PRINT_TYPE, \
303 LANG_HOOKS_PRINT_IDENTIFIER, \
304 LANG_HOOKS_DECL_PRINTABLE_NAME, \
305 LANG_HOOKS_DWARF_NAME, \
306 LANG_HOOKS_TYPES_COMPATIBLE_P, \
307 LANG_HOOKS_PRINT_ERROR_FUNCTION, \
308 LANG_HOOKS_TO_TARGET_CHARSET, \
309 LANG_HOOKS_ATTRIBUTE_TABLE, \
310 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
311 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
312 LANG_HOOKS_TREE_INLINING_INITIALIZER, \
313 LANG_HOOKS_TREE_DUMP_INITIALIZER, \
315 LANG_HOOKS_FOR_TYPES_INITIALIZER, \
317 LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, \
318 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, \
319 LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, \
320 LANG_HOOKS_GIMPLIFY_EXPR, \
321 LANG_HOOKS_BUILTIN_FUNCTION, \
322 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \
323 LANG_HOOKS_INIT_TS, \
324 LANG_HOOKS_EXPR_TO_DECL, \
325 LANG_HOOKS_EH_PERSONALITY, \
326 LANG_HOOKS_EH_RUNTIME_TYPE, \
327 LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS, \
328 LANG_HOOKS_BLOCK_MAY_FALLTHRU, \
329 LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \
330 LANG_HOOKS_DEEP_UNSHARING, \
331 LANG_HOOKS_RUN_LANG_SELFTESTS, \
332 LANG_HOOKS_GET_SUBSTRING_LOCATION \
335 #endif /* GCC_LANG_HOOKS_DEF_H */