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* langhooks.h (struct lang_hooks_for_tree_inlining): Add
[pf3gnuchains/gcc-fork.git] / gcc / langhooks-def.h
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
5 This file is part of GNU CC.
6
7 GNU CC 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)
10 any later version.
11
12 GNU CC 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.
16
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING.  If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA.  */
21
22 #ifndef GCC_LANG_HOOKS_DEF_H
23 #define GCC_LANG_HOOKS_DEF_H
24
25 /* Provide a hook routine for alias sets that always returns 1.  This is
26    used by languages that haven't deal with alias sets yet.  */
27 extern HOST_WIDE_INT hook_get_alias_set_0       PARAMS ((tree));
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    Prefix all default hooks with "lhd_".  */
37
38 /* See langhooks.h for the definition and documentation of each hook.  */
39
40 extern void lhd_do_nothing PARAMS ((void));
41 extern int lhd_decode_option PARAMS ((int, char **));
42 extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
43 extern tree lhd_return_tree PARAMS ((tree));
44 extern int lhd_safe_from_p PARAMS ((rtx, tree));
45 extern int lhd_staticp PARAMS ((tree));
46 extern void lhd_clear_binding_stack PARAMS ((void));
47 extern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int));
48 extern void lhd_set_yydebug PARAMS ((int));
49
50 /* Declarations of default tree inlining hooks.  */
51 tree lhd_tree_inlining_walk_subtrees            PARAMS ((tree *, int *,
52                                                          walk_tree_fn,
53                                                          void *, void *));
54 int lhd_tree_inlining_cannot_inline_tree_fn     PARAMS ((tree *));
55 int lhd_tree_inlining_disregard_inline_limits   PARAMS ((tree));
56 tree lhd_tree_inlining_add_pending_fn_decls     PARAMS ((void *, tree));
57 int lhd_tree_inlining_tree_chain_matters_p      PARAMS ((tree));
58 int lhd_tree_inlining_auto_var_in_fn_p          PARAMS ((tree, tree));
59 tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree,
60                                                            tree, void *,
61                                                            int *, void *));
62 int lhd_tree_inlining_anon_aggr_type_p          PARAMS ((tree));
63 int lhd_tree_inlining_start_inlining            PARAMS ((tree));
64 void lhd_tree_inlining_end_inlining             PARAMS ((tree));
65
66 #define LANG_HOOKS_NAME                 "GNU unknown"
67 #define LANG_HOOKS_IDENTIFIER_SIZE      sizeof (struct lang_identifier)
68 #define LANG_HOOKS_INIT                 lhd_do_nothing
69 #define LANG_HOOKS_FINISH               lhd_do_nothing
70 #define LANG_HOOKS_CLEAR_BINDING_STACK  lhd_clear_binding_stack
71 #define LANG_HOOKS_INIT_OPTIONS         lhd_do_nothing
72 #define LANG_HOOKS_DECODE_OPTION        lhd_decode_option
73 #define LANG_HOOKS_POST_OPTIONS         lhd_do_nothing
74 #define LANG_HOOKS_GET_ALIAS_SET        lhd_get_alias_set
75 #define LANG_HOOKS_EXPAND_CONSTANT      lhd_return_tree
76 #define LANG_HOOKS_SAFE_FROM_P          lhd_safe_from_p
77 #define LANG_HOOKS_STATICP              lhd_staticp
78 #define LANG_HOOKS_HONOR_READONLY       false
79 #define LANG_HOOKS_PRINT_STATISTICS     lhd_do_nothing
80 #define LANG_HOOKS_PRINT_XNODE          lhd_print_tree_nothing
81 #define LANG_HOOKS_PRINT_DECL           lhd_print_tree_nothing
82 #define LANG_HOOKS_PRINT_TYPE           lhd_print_tree_nothing
83 #define LANG_HOOKS_PRINT_IDENTIFIER     lhd_print_tree_nothing
84 #define LANG_HOOKS_SET_YYDEBUG          lhd_set_yydebug
85
86 /* Tree inlining hooks.  */
87 #define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
88 #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
89   lhd_tree_inlining_cannot_inline_tree_fn
90 #define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
91   lhd_tree_inlining_disregard_inline_limits
92 #define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
93   lhd_tree_inlining_add_pending_fn_decls
94 #define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
95   lhd_tree_inlining_tree_chain_matters_p
96 #define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
97   lhd_tree_inlining_auto_var_in_fn_p
98 #define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
99   lhd_tree_inlining_copy_res_decl_for_inlining
100 #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
101   lhd_tree_inlining_anon_aggr_type_p
102 #define LANG_HOOKS_TREE_INLINING_START_INLINING \
103   lhd_tree_inlining_start_inlining
104 #define LANG_HOOKS_TREE_INLINING_END_INLINING \
105   lhd_tree_inlining_end_inlining
106
107 #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
108   LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
109   LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
110   LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
111   LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
112   LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
113   LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
114   LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
115   LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
116   LANG_HOOKS_TREE_INLINING_START_INLINING, \
117   LANG_HOOKS_TREE_INLINING_END_INLINING \
118 } \
119
120 /* Tree dump hooks.  */
121 int lhd_tree_dump_dump_tree                     PARAMS ((void *, tree));
122 int lhd_tree_dump_type_quals                    PARAMS ((tree));
123
124 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
125 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
126
127 #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
128   LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
129   LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
130 } \
131
132 /* The whole thing.  The structure is defined in langhooks.h.  */
133 #define LANG_HOOKS_INITIALIZER { \
134   LANG_HOOKS_NAME, \
135   LANG_HOOKS_IDENTIFIER_SIZE, \
136   LANG_HOOKS_INIT_OPTIONS, \
137   LANG_HOOKS_DECODE_OPTION, \
138   LANG_HOOKS_POST_OPTIONS, \
139   LANG_HOOKS_INIT, \
140   LANG_HOOKS_FINISH, \
141   LANG_HOOKS_CLEAR_BINDING_STACK, \
142   LANG_HOOKS_GET_ALIAS_SET, \
143   LANG_HOOKS_EXPAND_CONSTANT, \
144   LANG_HOOKS_SAFE_FROM_P, \
145   LANG_HOOKS_STATICP, \
146   LANG_HOOKS_HONOR_READONLY, \
147   LANG_HOOKS_PRINT_STATISTICS, \
148   LANG_HOOKS_PRINT_XNODE, \
149   LANG_HOOKS_PRINT_DECL, \
150   LANG_HOOKS_PRINT_TYPE, \
151   LANG_HOOKS_PRINT_IDENTIFIER, \
152   LANG_HOOKS_SET_YYDEBUG, \
153   LANG_HOOKS_TREE_INLINING_INITIALIZER, \
154   LANG_HOOKS_TREE_DUMP_INITIALIZER \
155 }
156
157 #endif /* GCC_LANG_HOOKS_DEF_H */