source: trunk/src/gcc/gcc/langhooks-def.h@ 2

Last change on this file since 2 was 2, checked in by bird, 23 years ago

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1/* Default macros to initialize the lang_hooks data structure.
2 Copyright 2001 Free Software Foundation, Inc.
3 Contributed by Alexandre Oliva <aoliva@redhat.com>
4
5This file is part of GNU CC.
6
7GNU CC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU CC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU CC; see the file COPYING. If not, write to
19the Free Software Foundation, 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA. */
21
22#ifndef GCC_LANG_HOOKS_DEF_H
23#define GCC_LANG_HOOKS_DEF_H
24
25#include "hooks.h"
26
27/* Provide a hook routine for alias sets that always returns 1. This is
28 used by languages that haven't deal with alias sets yet. */
29extern HOST_WIDE_INT hook_get_alias_set_0 PARAMS ((tree));
30
31/* Note to creators of new hooks:
32
33 The macros in this file should NOT be surrounded by a
34 #ifdef...#endif pair, since this file declares the defaults. Each
35 front end overrides any hooks it wishes to, in the file containing
36 its struct lang_hooks, AFTER including this file.
37
38 Prefix all default hooks with "lhd_". */
39
40/* See langhooks.h for the definition and documentation of each hook. */
41
42extern void lhd_do_nothing PARAMS ((void));
43extern int lhd_decode_option PARAMS ((int, char **));
44extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
45extern tree lhd_return_tree PARAMS ((tree));
46extern int lhd_safe_from_p PARAMS ((rtx, tree));
47extern int lhd_staticp PARAMS ((tree));
48extern void lhd_clear_binding_stack PARAMS ((void));
49extern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int));
50extern void lhd_set_yydebug PARAMS ((int));
51extern tree lhd_expr_size PARAMS ((tree));
52
53/* Declarations of default tree inlining hooks. */
54tree lhd_tree_inlining_walk_subtrees PARAMS ((tree *, int *,
55 walk_tree_fn,
56 void *, void *));
57int lhd_tree_inlining_cannot_inline_tree_fn PARAMS ((tree *));
58int lhd_tree_inlining_disregard_inline_limits PARAMS ((tree));
59tree lhd_tree_inlining_add_pending_fn_decls PARAMS ((void *, tree));
60int lhd_tree_inlining_tree_chain_matters_p PARAMS ((tree));
61int lhd_tree_inlining_auto_var_in_fn_p PARAMS ((tree, tree));
62tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree,
63 tree, void *,
64 int *, void *));
65int lhd_tree_inlining_anon_aggr_type_p PARAMS ((tree));
66int lhd_tree_inlining_start_inlining PARAMS ((tree));
67void lhd_tree_inlining_end_inlining PARAMS ((tree));
68tree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree));
69
70#define LANG_HOOKS_NAME "GNU unknown"
71#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
72#define LANG_HOOKS_INIT lhd_do_nothing
73#define LANG_HOOKS_FINISH lhd_do_nothing
74#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_clear_binding_stack
75#define LANG_HOOKS_INIT_OPTIONS lhd_do_nothing
76#define LANG_HOOKS_DECODE_OPTION lhd_decode_option
77#define LANG_HOOKS_POST_OPTIONS hook_void_void
78#define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
79#define LANG_HOOKS_EXPAND_CONSTANT lhd_return_tree
80#define LANG_HOOKS_SAFE_FROM_P lhd_safe_from_p
81#define LANG_HOOKS_STATICP lhd_staticp
82#define LANG_HOOKS_HONOR_READONLY false
83#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
84#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
85#define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
86#define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
87#define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
88#define LANG_HOOKS_SET_YYDEBUG lhd_set_yydebug
89#define LANG_HOOKS_EXPR_SIZE lhd_expr_size
90
91/* Tree inlining hooks. */
92#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
93#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
94 lhd_tree_inlining_cannot_inline_tree_fn
95#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
96 lhd_tree_inlining_disregard_inline_limits
97#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
98 lhd_tree_inlining_add_pending_fn_decls
99#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
100 lhd_tree_inlining_tree_chain_matters_p
101#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
102 lhd_tree_inlining_auto_var_in_fn_p
103#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
104 lhd_tree_inlining_copy_res_decl_for_inlining
105#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
106 lhd_tree_inlining_anon_aggr_type_p
107#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
108 hook_tree_bool_false
109#define LANG_HOOKS_TREE_INLINING_START_INLINING \
110 lhd_tree_inlining_start_inlining
111#define LANG_HOOKS_TREE_INLINING_END_INLINING \
112 lhd_tree_inlining_end_inlining
113#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
114 lhd_tree_inlining_convert_parm_for_inlining
115
116#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
117 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
118 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
119 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
120 LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
121 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
122 LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
123 LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
124 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
125 LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
126 LANG_HOOKS_TREE_INLINING_START_INLINING, \
127 LANG_HOOKS_TREE_INLINING_END_INLINING, \
128 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
129} \
130
131/* Tree dump hooks. */
132int lhd_tree_dump_dump_tree PARAMS ((void *, tree));
133int lhd_tree_dump_type_quals PARAMS ((tree));
134
135#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
136#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
137
138#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
139 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
140 LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
141} \
142
143/* The whole thing. The structure is defined in langhooks.h. */
144#define LANG_HOOKS_INITIALIZER { \
145 LANG_HOOKS_NAME, \
146 LANG_HOOKS_IDENTIFIER_SIZE, \
147 LANG_HOOKS_INIT_OPTIONS, \
148 LANG_HOOKS_DECODE_OPTION, \
149 LANG_HOOKS_POST_OPTIONS, \
150 LANG_HOOKS_INIT, \
151 LANG_HOOKS_FINISH, \
152 LANG_HOOKS_CLEAR_BINDING_STACK, \
153 LANG_HOOKS_GET_ALIAS_SET, \
154 LANG_HOOKS_EXPAND_CONSTANT, \
155 LANG_HOOKS_SAFE_FROM_P, \
156 LANG_HOOKS_STATICP, \
157 LANG_HOOKS_HONOR_READONLY, \
158 LANG_HOOKS_PRINT_STATISTICS, \
159 LANG_HOOKS_PRINT_XNODE, \
160 LANG_HOOKS_PRINT_DECL, \
161 LANG_HOOKS_PRINT_TYPE, \
162 LANG_HOOKS_PRINT_IDENTIFIER, \
163 LANG_HOOKS_SET_YYDEBUG, \
164 LANG_HOOKS_EXPR_SIZE, \
165 LANG_HOOKS_TREE_INLINING_INITIALIZER, \
166 LANG_HOOKS_TREE_DUMP_INITIALIZER \
167}
168
169#endif /* GCC_LANG_HOOKS_DEF_H */
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