1 /* Default macros to initialize the lang_hooks data structure.
2 Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 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 2, 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 COPYING. If not, write to
19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 #ifndef GCC_LANG_HOOKS_DEF_H
23 #define GCC_LANG_HOOKS_DEF_H
27 struct diagnostic_context
;
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_i (int);
41 extern void lhd_do_nothing_f (struct function
*);
42 extern bool lhd_post_options (const char **);
43 extern HOST_WIDE_INT
lhd_get_alias_set (tree
);
44 extern tree
lhd_return_tree (tree
);
45 extern tree
lhd_return_null_tree_v (void);
46 extern tree
lhd_return_null_tree (tree
);
47 extern tree
lhd_do_nothing_iii_return_null_tree (int, int, int);
48 extern tree
lhd_staticp (tree
);
49 extern void lhd_print_tree_nothing (FILE *, tree
, int);
50 extern const char *lhd_decl_printable_name (tree
, int);
51 extern const char *lhd_dwarf_name (tree
, int);
52 extern int lhd_types_compatible_p (tree
, tree
);
53 extern rtx
lhd_expand_expr (tree
, rtx
, enum machine_mode
, int, rtx
*);
54 extern int lhd_expand_decl (tree
);
55 extern void lhd_print_error_function (struct diagnostic_context
*,
57 extern void lhd_set_decl_assembler_name (tree
);
58 extern bool lhd_warn_unused_global_decl (tree
);
59 extern void lhd_incomplete_type_error (tree
, tree
);
60 extern tree
lhd_type_promotes_to (tree
);
61 extern void lhd_register_builtin_type (tree
, const char *);
62 extern bool lhd_decl_ok_for_sibcall (tree
);
63 extern const char *lhd_comdat_group (tree
);
64 extern tree
lhd_expr_size (tree
);
65 extern size_t lhd_tree_size (enum tree_code
);
66 extern HOST_WIDE_INT
lhd_to_target_charset (HOST_WIDE_INT
);
67 extern tree
lhd_expr_to_decl (tree
, bool *, bool *, bool *);
68 extern tree
lhd_builtin_function (tree decl
);
70 /* Declarations of default tree inlining hooks. */
71 extern tree
lhd_tree_inlining_walk_subtrees (tree
*, int *, walk_tree_fn
,
72 void *, struct pointer_set_t
*);
73 extern int lhd_tree_inlining_cannot_inline_tree_fn (tree
*);
74 extern int lhd_tree_inlining_disregard_inline_limits (tree
);
75 extern int lhd_tree_inlining_auto_var_in_fn_p (tree
, tree
);
76 extern tree
lhd_tree_inlining_convert_parm_for_inlining (tree
, tree
, tree
, int);
77 extern void lhd_initialize_diagnostics (struct diagnostic_context
*);
78 extern tree
lhd_callgraph_analyze_expr (tree
*, int *, tree
);
81 /* Declarations for tree gimplification hooks. */
82 extern int lhd_gimplify_expr (tree
*, tree
*, tree
*);
83 extern enum omp_clause_default_kind
lhd_omp_predetermined_sharing (tree
);
84 extern tree
lhd_omp_assignment (tree
, tree
, tree
);
85 struct gimplify_omp_ctx
;
86 extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx
*,
89 #define LANG_HOOKS_NAME "GNU unknown"
90 #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
91 #define LANG_HOOKS_INIT hook_bool_void_false
92 #define LANG_HOOKS_FINISH lhd_do_nothing
93 #define LANG_HOOKS_PARSE_FILE lhd_do_nothing_i
94 #define LANG_HOOKS_CLEAR_BINDING_STACK lhd_do_nothing
95 #define LANG_HOOKS_INIT_OPTIONS hook_uint_uint_constcharptrptr_0
96 #define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
97 #define LANG_HOOKS_HANDLE_OPTION hook_int_size_t_constcharptr_int_0
98 #define LANG_HOOKS_MISSING_ARGUMENT hook_bool_constcharptr_size_t_false
99 #define LANG_HOOKS_POST_OPTIONS lhd_post_options
100 #define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
101 #define LANG_HOOKS_EXPAND_CONSTANT lhd_return_tree
102 #define LANG_HOOKS_EXPAND_EXPR lhd_expand_expr
103 #define LANG_HOOKS_EXPAND_DECL lhd_expand_decl
104 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
105 #define LANG_HOOKS_STATICP lhd_staticp
106 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
107 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
108 #define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS false
109 #define LANG_HOOKS_NO_BODY_BLOCKS false
110 #define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
111 #define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
112 #define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
113 #define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
114 #define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
115 #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
116 #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name
117 #define LANG_HOOKS_DWARF_NAME lhd_dwarf_name
118 #define LANG_HOOKS_GET_CALLEE_FNDECL lhd_return_null_tree
119 #define LANG_HOOKS_EXPR_SIZE lhd_expr_size
120 #define LANG_HOOKS_TREE_SIZE lhd_tree_size
121 #define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p
122 #define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function
123 #define LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE lhd_signed_or_unsigned_type
124 #define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl
125 #define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
126 #define LANG_HOOKS_INIT_TS lhd_do_nothing
128 #define LANG_HOOKS_FUNCTION_INIT lhd_do_nothing_f
129 #define LANG_HOOKS_FUNCTION_FINAL lhd_do_nothing_f
130 #define LANG_HOOKS_FUNCTION_ENTER_NESTED lhd_do_nothing_f
131 #define LANG_HOOKS_FUNCTION_LEAVE_NESTED lhd_do_nothing_f
132 #define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P hook_bool_tree_true
134 /* Attribute hooks. */
135 #define LANG_HOOKS_ATTRIBUTE_TABLE NULL
136 #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL
137 #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL
139 /* Tree inlining hooks. */
140 #define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
141 #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
142 lhd_tree_inlining_cannot_inline_tree_fn
143 #define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
144 lhd_tree_inlining_disregard_inline_limits
145 #define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
146 lhd_tree_inlining_auto_var_in_fn_p
147 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
148 hook_bool_tree_tree_false
149 #define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
150 lhd_tree_inlining_convert_parm_for_inlining
152 #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
153 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
154 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
155 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
156 LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
157 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
158 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
161 #define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr
162 #define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION NULL
164 #define LANG_HOOKS_CALLGRAPH_INITIALIZER { \
165 LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR, \
166 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, \
169 #define LANG_HOOKS_FUNCTION_INITIALIZER { \
170 LANG_HOOKS_FUNCTION_INIT, \
171 LANG_HOOKS_FUNCTION_FINAL, \
172 LANG_HOOKS_FUNCTION_ENTER_NESTED, \
173 LANG_HOOKS_FUNCTION_LEAVE_NESTED, \
174 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P \
177 /* Hooks for tree gimplification. */
178 #define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
179 #define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL
181 /* Tree dump hooks. */
182 extern bool lhd_tree_dump_dump_tree (void *, tree
);
183 extern int lhd_tree_dump_type_quals (tree
);
184 extern tree
lhd_make_node (enum tree_code
);
186 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
187 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
189 #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
190 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
191 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
194 /* Types hooks. There are no reasonable defaults for most of them,
195 so we create a compile-time error instead. */
196 #define LANG_HOOKS_MAKE_TYPE lhd_make_node
197 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
198 #define LANG_HOOKS_GENERIC_TYPE_P hook_bool_tree_false
199 #define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
200 #define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
201 #define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_tree
202 #define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
203 lhd_omp_firstprivatize_type_sizes
204 #define LANG_HOOKS_HASH_TYPES true
206 #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
207 LANG_HOOKS_MAKE_TYPE, \
208 LANG_HOOKS_TYPE_FOR_MODE, \
209 LANG_HOOKS_TYPE_FOR_SIZE, \
210 LANG_HOOKS_SIGNED_TYPE, \
211 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, \
212 LANG_HOOKS_GENERIC_TYPE_P, \
213 LANG_HOOKS_TYPE_PROMOTES_TO, \
214 LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
215 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
216 LANG_HOOKS_TYPE_MAX_SIZE, \
217 LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
218 LANG_HOOKS_HASH_TYPES \
221 /* Declaration hooks. */
222 #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
223 #define LANG_HOOKS_INSERT_BLOCK insert_block
224 #define LANG_HOOKS_PUSHDECL pushdecl
225 #define LANG_HOOKS_GETDECLS getdecls
226 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
227 #define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
228 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
229 #define LANG_HOOKS_COMDAT_GROUP lhd_comdat_group
230 #define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_tree_false
231 #define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
232 #define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
233 #define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false
234 #define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_null
235 #define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment
236 #define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment
237 #define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null
239 #define LANG_HOOKS_DECLS { \
240 LANG_HOOKS_GLOBAL_BINDINGS_P, \
241 LANG_HOOKS_INSERT_BLOCK, \
242 LANG_HOOKS_PUSHDECL, \
243 LANG_HOOKS_GETDECLS, \
244 LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
245 LANG_HOOKS_WRITE_GLOBALS, \
246 LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
247 LANG_HOOKS_COMDAT_GROUP, \
248 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
249 LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
250 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
251 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \
252 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \
253 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \
254 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \
255 LANG_HOOKS_OMP_CLAUSE_DTOR \
258 /* The whole thing. The structure is defined in langhooks.h. */
259 #define LANG_HOOKS_INITIALIZER { \
261 LANG_HOOKS_IDENTIFIER_SIZE, \
262 LANG_HOOKS_TREE_SIZE, \
263 LANG_HOOKS_INIT_OPTIONS, \
264 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
265 LANG_HOOKS_HANDLE_OPTION, \
266 LANG_HOOKS_MISSING_ARGUMENT, \
267 LANG_HOOKS_POST_OPTIONS, \
270 LANG_HOOKS_PARSE_FILE, \
271 LANG_HOOKS_CLEAR_BINDING_STACK, \
272 LANG_HOOKS_GET_ALIAS_SET, \
273 LANG_HOOKS_EXPAND_CONSTANT, \
274 LANG_HOOKS_EXPAND_EXPR, \
275 LANG_HOOKS_EXPAND_DECL, \
276 LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
277 LANG_HOOKS_MARK_ADDRESSABLE, \
278 LANG_HOOKS_STATICP, \
279 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
280 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
281 LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS, \
282 LANG_HOOKS_NO_BODY_BLOCKS, \
283 LANG_HOOKS_PRINT_STATISTICS, \
284 LANG_HOOKS_PRINT_XNODE, \
285 LANG_HOOKS_PRINT_DECL, \
286 LANG_HOOKS_PRINT_TYPE, \
287 LANG_HOOKS_PRINT_IDENTIFIER, \
288 LANG_HOOKS_DECL_PRINTABLE_NAME, \
289 LANG_HOOKS_DWARF_NAME, \
290 LANG_HOOKS_TYPES_COMPATIBLE_P, \
291 LANG_HOOKS_GET_CALLEE_FNDECL, \
292 LANG_HOOKS_PRINT_ERROR_FUNCTION, \
293 LANG_HOOKS_EXPR_SIZE, \
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_FUNCTION_INITIALIZER, \
299 LANG_HOOKS_TREE_INLINING_INITIALIZER, \
300 LANG_HOOKS_CALLGRAPH_INITIALIZER, \
301 LANG_HOOKS_TREE_DUMP_INITIALIZER, \
303 LANG_HOOKS_FOR_TYPES_INITIALIZER, \
304 LANG_HOOKS_GIMPLIFY_EXPR, \
305 LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
306 LANG_HOOKS_BUILTIN_FUNCTION, \
307 LANG_HOOKS_INIT_TS, \
308 LANG_HOOKS_EXPR_TO_DECL, \
311 #endif /* GCC_LANG_HOOKS_DEF_H */