summaryrefslogtreecommitdiff
path: root/gcc/langhooks-def.h
blob: f6ef3f10fc8985c04e7a96911d9ea45c9fa1c2f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
/* Default macros to initialize the lang_hooks data structure.
   Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
   Free Software Foundation, Inc.
   Contributed by Alexandre Oliva  <aoliva@redhat.com>

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

#ifndef GCC_LANG_HOOKS_DEF_H
#define GCC_LANG_HOOKS_DEF_H

#include "hooks.h"

struct diagnostic_context;
struct diagnostic_info;

/* Note to creators of new hooks:

   The macros in this file should NOT be surrounded by a
   #ifdef...#endif pair, since this file declares the defaults.  Each
   front end overrides any hooks it wishes to, in the file containing
   its struct lang_hooks, AFTER including this file.  */

/* See langhooks.h for the definition and documentation of each hook.  */

extern void lhd_do_nothing (void);
extern void lhd_do_nothing_t (tree);
extern void lhd_do_nothing_i (int);
extern void lhd_do_nothing_f (struct function *);
extern tree lhd_pass_through_t (tree);
extern bool lhd_post_options (const char **);
extern alias_set_type lhd_get_alias_set (tree);
extern tree lhd_return_null_tree_v (void);
extern tree lhd_return_null_tree (tree);
extern tree lhd_return_null_const_tree (const_tree);
extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
extern void lhd_print_tree_nothing (FILE *, tree, int);
extern const char *lhd_decl_printable_name (tree, int);
extern const char *lhd_dwarf_name (tree, int);
extern int lhd_types_compatible_p (tree, tree);
extern void lhd_print_error_function (struct diagnostic_context *,
				      const char *, struct diagnostic_info *);
extern void lhd_set_decl_assembler_name (tree);
extern bool lhd_warn_unused_global_decl (const_tree);
extern void lhd_incomplete_type_error (const_tree, const_tree);
extern tree lhd_type_promotes_to (tree);
extern void lhd_register_builtin_type (tree, const char *);
extern bool lhd_decl_ok_for_sibcall (const_tree);
extern size_t lhd_tree_size (enum tree_code);
extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT);
extern tree lhd_expr_to_decl (tree, bool *, bool *);
extern tree lhd_builtin_function (tree);

/* Declarations of default tree inlining hooks.  */
extern void lhd_initialize_diagnostics (struct diagnostic_context *);
extern tree lhd_callgraph_analyze_expr (tree *, int *);


/* Declarations for tree gimplification hooks.  */
extern int lhd_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree);
extern tree lhd_omp_assignment (tree, tree, tree);
struct gimplify_omp_ctx;
extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *,
					       tree);

#define LANG_HOOKS_NAME			"GNU unknown"
#define LANG_HOOKS_IDENTIFIER_SIZE	sizeof (struct lang_identifier)
#define LANG_HOOKS_INIT			hook_bool_void_false
#define LANG_HOOKS_FINISH		lhd_do_nothing
#define LANG_HOOKS_PARSE_FILE		lhd_do_nothing_i
#define LANG_HOOKS_INIT_OPTIONS		hook_uint_uint_constcharptrptr_0
#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
#define LANG_HOOKS_HANDLE_OPTION	hook_int_size_t_constcharptr_int_0
#define LANG_HOOKS_MISSING_ARGUMENT	hook_bool_constcharptr_size_t_false
#define LANG_HOOKS_POST_OPTIONS		lhd_post_options
#define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true
#define LANG_HOOKS_GET_ALIAS_SET	lhd_get_alias_set
#define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
#define LANG_HOOKS_PRINT_STATISTICS	lhd_do_nothing
#define LANG_HOOKS_PRINT_XNODE		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_DECL		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_TYPE		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_IDENTIFIER	lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
#define LANG_HOOKS_DECL_PRINTABLE_NAME	lhd_decl_printable_name
#define LANG_HOOKS_DWARF_NAME		lhd_dwarf_name
#define LANG_HOOKS_FREE_LANG_DATA	lhd_do_nothing_t
#define LANG_HOOKS_TREE_SIZE		lhd_tree_size
#define LANG_HOOKS_TYPES_COMPATIBLE_P	lhd_types_compatible_p
#define LANG_HOOKS_BUILTIN_FUNCTION	lhd_builtin_function
#define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE	LANG_HOOKS_BUILTIN_FUNCTION
#define LANG_HOOKS_EXPR_TO_DECL		lhd_expr_to_decl
#define LANG_HOOKS_TO_TARGET_CHARSET	lhd_to_target_charset
#define LANG_HOOKS_INIT_TS		lhd_do_nothing
#define LANG_HOOKS_EH_PERSONALITY	lhd_gcc_personality
#define LANG_HOOKS_EH_RUNTIME_TYPE	lhd_pass_through_t
#define LANG_HOOKS_EH_USE_CXA_END_CLEANUP	false

/* Attribute hooks.  */
#define LANG_HOOKS_ATTRIBUTE_TABLE		NULL
#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE	NULL
#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE	NULL

/* Tree inlining hooks.  */
#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
  hook_bool_tree_tree_false

#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
  LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
}

#define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr

#define LANG_HOOKS_CALLGRAPH_INITIALIZER { \
  LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR \
}

/* Hooks for tree gimplification.  */
#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
#define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL

/* Tree dump hooks.  */
extern bool lhd_tree_dump_dump_tree (void *, tree);
extern int lhd_tree_dump_type_quals (const_tree);
extern tree lhd_make_node (enum tree_code);

#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals

#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
  LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
  LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
}

/* Types hooks.  There are no reasonable defaults for most of them,
   so we create a compile-time error instead.  */
#define LANG_HOOKS_MAKE_TYPE lhd_make_node
#define LANG_HOOKS_CLASSIFY_RECORD	NULL
#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
#define LANG_HOOKS_GENERIC_TYPE_P	hook_bool_const_tree_false
#define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS hook_tree_const_tree_null
#define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS hook_tree_const_tree_null
#define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P hook_bool_const_tree_false
#define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS hook_tree_const_tree_null
#define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P hook_bool_const_tree_false
#define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \
					hook_bool_tree_tree_false
#define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL hook_tree_const_tree_null
#define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
#define LANG_HOOKS_TYPE_MAX_SIZE	lhd_return_null_const_tree
#define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
  lhd_omp_firstprivatize_type_sizes
#define LANG_HOOKS_TYPE_HASH_EQ		NULL
#define LANG_HOOKS_GET_ARRAY_DESCR_INFO	NULL
#define LANG_HOOKS_GET_SUBRANGE_BOUNDS	NULL
#define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type
#define LANG_HOOKS_HASH_TYPES		true

#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
  LANG_HOOKS_MAKE_TYPE, \
  LANG_HOOKS_CLASSIFY_RECORD, \
  LANG_HOOKS_TYPE_FOR_MODE, \
  LANG_HOOKS_TYPE_FOR_SIZE, \
  LANG_HOOKS_GENERIC_TYPE_P, \
  LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, \
  LANG_HOOKS_TYPE_PROMOTES_TO, \
  LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
  LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
  LANG_HOOKS_TYPE_MAX_SIZE, \
  LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
  LANG_HOOKS_TYPE_HASH_EQ, \
  LANG_HOOKS_GET_ARRAY_DESCR_INFO, \
  LANG_HOOKS_GET_SUBRANGE_BOUNDS, \
  LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE, \
  LANG_HOOKS_HASH_TYPES \
}

/* Declaration hooks.  */
#define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
#define LANG_HOOKS_PUSHDECL	pushdecl
#define LANG_HOOKS_GETDECLS	getdecls
#define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P hook_bool_tree_false
#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
#define LANG_HOOKS_DECL_OK_FOR_SIBCALL	lhd_decl_ok_for_sibcall
#define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false
#define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
#define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
#define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false
#define LANG_HOOKS_OMP_PRIVATE_OUTER_REF hook_bool_tree_false
#define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_tree_null
#define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment
#define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment
#define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null
#define LANG_HOOKS_OMP_FINISH_CLAUSE hook_void_tree

#define LANG_HOOKS_DECLS { \
  LANG_HOOKS_GLOBAL_BINDINGS_P, \
  LANG_HOOKS_PUSHDECL, \
  LANG_HOOKS_GETDECLS, \
  LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \
  LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P, \
  LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P, \
  LANG_HOOKS_GET_GENERIC_FUNCTION_DECL, \
  LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
  LANG_HOOKS_WRITE_GLOBALS, \
  LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
  LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
  LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
  LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
  LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \
  LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \
  LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \
  LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \
  LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \
  LANG_HOOKS_OMP_CLAUSE_DTOR, \
  LANG_HOOKS_OMP_FINISH_CLAUSE \
}

/* LTO hooks.  */
extern void lhd_begin_section (const char *);
extern void lhd_append_data (const void *, size_t, void *);
extern void lhd_end_section (void);

#define LANG_HOOKS_BEGIN_SECTION lhd_begin_section
#define LANG_HOOKS_APPEND_DATA lhd_append_data
#define LANG_HOOKS_END_SECTION lhd_end_section

#define LANG_HOOKS_LTO { \
  LANG_HOOKS_BEGIN_SECTION, \
  LANG_HOOKS_APPEND_DATA, \
  LANG_HOOKS_END_SECTION \
}

/* The whole thing.  The structure is defined in langhooks.h.  */
#define LANG_HOOKS_INITIALIZER { \
  LANG_HOOKS_NAME, \
  LANG_HOOKS_IDENTIFIER_SIZE, \
  LANG_HOOKS_FREE_LANG_DATA, \
  LANG_HOOKS_TREE_SIZE, \
  LANG_HOOKS_INIT_OPTIONS, \
  LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
  LANG_HOOKS_HANDLE_OPTION, \
  LANG_HOOKS_MISSING_ARGUMENT, \
  LANG_HOOKS_POST_OPTIONS, \
  LANG_HOOKS_INIT, \
  LANG_HOOKS_FINISH, \
  LANG_HOOKS_PARSE_FILE, \
  LANG_HOOKS_MISSING_NORETURN_OK_P, \
  LANG_HOOKS_GET_ALIAS_SET, \
  LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
  LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
  LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
  LANG_HOOKS_PRINT_STATISTICS, \
  LANG_HOOKS_PRINT_XNODE, \
  LANG_HOOKS_PRINT_DECL, \
  LANG_HOOKS_PRINT_TYPE, \
  LANG_HOOKS_PRINT_IDENTIFIER, \
  LANG_HOOKS_DECL_PRINTABLE_NAME, \
  LANG_HOOKS_DWARF_NAME, \
  LANG_HOOKS_TYPES_COMPATIBLE_P, \
  LANG_HOOKS_PRINT_ERROR_FUNCTION, \
  LANG_HOOKS_TO_TARGET_CHARSET, \
  LANG_HOOKS_ATTRIBUTE_TABLE, \
  LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
  LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
  LANG_HOOKS_TREE_INLINING_INITIALIZER, \
  LANG_HOOKS_CALLGRAPH_INITIALIZER, \
  LANG_HOOKS_TREE_DUMP_INITIALIZER, \
  LANG_HOOKS_DECLS, \
  LANG_HOOKS_FOR_TYPES_INITIALIZER, \
  LANG_HOOKS_LTO, \
  LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, \
  LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, \
  LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, \
  LANG_HOOKS_GIMPLIFY_EXPR, \
  LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
  LANG_HOOKS_BUILTIN_FUNCTION, \
  LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \
  LANG_HOOKS_INIT_TS,          \
  LANG_HOOKS_EXPR_TO_DECL, \
  LANG_HOOKS_EH_PERSONALITY, \
  LANG_HOOKS_EH_RUNTIME_TYPE, \
  LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \
}

#endif /* GCC_LANG_HOOKS_DEF_H */