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d23c55c2 | 1 | /* Default macros to initialize the lang_hooks data structure. |
43577e6b | 2 | Copyright 2001, 2002 Free Software Foundation, Inc. |
d23c55c2 NB |
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 | ||
7cb32822 NB |
25 | struct diagnostic_context; |
26 | ||
d23c55c2 NB |
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. */ | |
29 | extern 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 | ||
42 | extern void lhd_do_nothing PARAMS ((void)); | |
63e1b1c4 | 43 | extern void lhd_do_nothing_t PARAMS ((tree)); |
d23c55c2 NB |
44 | extern int lhd_decode_option PARAMS ((int, char **)); |
45 | extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree)); | |
ac79cd5a | 46 | extern tree lhd_return_tree PARAMS ((tree)); |
c88770e9 | 47 | extern tree lhd_return_null_tree PARAMS ((tree)); |
ac79cd5a | 48 | extern int lhd_safe_from_p PARAMS ((rtx, tree)); |
d062a680 | 49 | extern int lhd_staticp PARAMS ((tree)); |
48a7a235 | 50 | extern int lhd_unsafe_for_reeval PARAMS ((tree)); |
d23c55c2 | 51 | extern void lhd_clear_binding_stack PARAMS ((void)); |
5d69f816 | 52 | extern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int)); |
7afff7cf | 53 | extern const char *lhd_decl_printable_name PARAMS ((tree, int)); |
5d69f816 | 54 | extern void lhd_set_yydebug PARAMS ((int)); |
c9d892a8 | 55 | extern rtx lhd_expand_expr PARAMS ((tree, rtx, enum machine_mode, int)); |
7cb32822 NB |
56 | extern void lhd_print_error_function PARAMS ((struct diagnostic_context *, |
57 | const char *)); | |
599bba86 | 58 | extern void lhd_set_decl_assembler_name PARAMS ((tree)); |
ef4f94ac | 59 | extern bool lhd_warn_unused_global_decl PARAMS ((tree)); |
7a228918 | 60 | extern void lhd_incomplete_type_error PARAMS ((tree, tree)); |
d23c55c2 NB |
61 | |
62 | /* Declarations of default tree inlining hooks. */ | |
63 | tree lhd_tree_inlining_walk_subtrees PARAMS ((tree *, int *, | |
64 | walk_tree_fn, | |
65 | void *, void *)); | |
66 | int lhd_tree_inlining_cannot_inline_tree_fn PARAMS ((tree *)); | |
67 | int lhd_tree_inlining_disregard_inline_limits PARAMS ((tree)); | |
68 | tree lhd_tree_inlining_add_pending_fn_decls PARAMS ((void *, tree)); | |
69 | int lhd_tree_inlining_tree_chain_matters_p PARAMS ((tree)); | |
70 | int lhd_tree_inlining_auto_var_in_fn_p PARAMS ((tree, tree)); | |
71 | tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree, | |
72 | tree, void *, | |
73 | int *, void *)); | |
74 | int lhd_tree_inlining_anon_aggr_type_p PARAMS ((tree)); | |
742a37d5 JM |
75 | int lhd_tree_inlining_start_inlining PARAMS ((tree)); |
76 | void lhd_tree_inlining_end_inlining PARAMS ((tree)); | |
f735a153 | 77 | tree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree)); |
d23c55c2 | 78 | |
3ac88239 NB |
79 | #define LANG_HOOKS_NAME "GNU unknown" |
80 | #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier) | |
d23c55c2 NB |
81 | #define LANG_HOOKS_INIT lhd_do_nothing |
82 | #define LANG_HOOKS_FINISH lhd_do_nothing | |
52dabb6c | 83 | #define LANG_HOOKS_PARSE_FILE lhd_do_nothing |
d23c55c2 NB |
84 | #define LANG_HOOKS_CLEAR_BINDING_STACK lhd_clear_binding_stack |
85 | #define LANG_HOOKS_INIT_OPTIONS lhd_do_nothing | |
86 | #define LANG_HOOKS_DECODE_OPTION lhd_decode_option | |
87 | #define LANG_HOOKS_POST_OPTIONS lhd_do_nothing | |
88 | #define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set | |
ac79cd5a | 89 | #define LANG_HOOKS_EXPAND_CONSTANT lhd_return_tree |
c9d892a8 | 90 | #define LANG_HOOKS_EXPAND_EXPR lhd_expand_expr |
ac79cd5a | 91 | #define LANG_HOOKS_SAFE_FROM_P lhd_safe_from_p |
48a7a235 NB |
92 | #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t |
93 | #define LANG_HOOKS_UNSAFE_FOR_REEVAL lhd_unsafe_for_reeval | |
d062a680 | 94 | #define LANG_HOOKS_STATICP lhd_staticp |
7ffb4fd2 | 95 | #define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES lhd_do_nothing_t |
63e1b1c4 | 96 | #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t |
24965e7a | 97 | #define LANG_HOOKS_UNSAVE_EXPR_NOW lhd_unsave_expr_now |
c88770e9 | 98 | #define LANG_HOOKS_MAYBE_BUILD_CLEANUP lhd_return_null_tree |
4f0ade92 | 99 | #define LANG_HOOKS_MARK_TREE lhd_do_nothing_t |
599bba86 | 100 | #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name |
d23c55c2 | 101 | #define LANG_HOOKS_HONOR_READONLY false |
5d69f816 NB |
102 | #define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing |
103 | #define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing | |
104 | #define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing | |
105 | #define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing | |
106 | #define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing | |
7cb32822 | 107 | #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function |
7afff7cf | 108 | #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name |
5d69f816 | 109 | #define LANG_HOOKS_SET_YYDEBUG lhd_set_yydebug |
d23c55c2 NB |
110 | |
111 | /* Tree inlining hooks. */ | |
112 | #define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees | |
113 | #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ | |
114 | lhd_tree_inlining_cannot_inline_tree_fn | |
115 | #define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \ | |
116 | lhd_tree_inlining_disregard_inline_limits | |
117 | #define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \ | |
118 | lhd_tree_inlining_add_pending_fn_decls | |
119 | #define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \ | |
120 | lhd_tree_inlining_tree_chain_matters_p | |
121 | #define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \ | |
122 | lhd_tree_inlining_auto_var_in_fn_p | |
123 | #define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \ | |
124 | lhd_tree_inlining_copy_res_decl_for_inlining | |
125 | #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \ | |
126 | lhd_tree_inlining_anon_aggr_type_p | |
742a37d5 JM |
127 | #define LANG_HOOKS_TREE_INLINING_START_INLINING \ |
128 | lhd_tree_inlining_start_inlining | |
129 | #define LANG_HOOKS_TREE_INLINING_END_INLINING \ | |
130 | lhd_tree_inlining_end_inlining | |
f735a153 JJ |
131 | #define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ |
132 | lhd_tree_inlining_convert_parm_for_inlining | |
d23c55c2 NB |
133 | |
134 | #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \ | |
135 | LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \ | |
136 | LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \ | |
137 | LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \ | |
138 | LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \ | |
139 | LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \ | |
140 | LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \ | |
141 | LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \ | |
742a37d5 JM |
142 | LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \ |
143 | LANG_HOOKS_TREE_INLINING_START_INLINING, \ | |
f735a153 JJ |
144 | LANG_HOOKS_TREE_INLINING_END_INLINING, \ |
145 | LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ | |
d23c55c2 NB |
146 | } \ |
147 | ||
89d684bb BM |
148 | /* Tree dump hooks. */ |
149 | int lhd_tree_dump_dump_tree PARAMS ((void *, tree)); | |
150 | int lhd_tree_dump_type_quals PARAMS ((tree)); | |
151 | ||
152 | #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree | |
153 | #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals | |
154 | ||
155 | #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \ | |
156 | LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \ | |
157 | LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \ | |
43577e6b NB |
158 | } |
159 | ||
48a7a235 NB |
160 | /* Types hooks. There are no reasonable defaults for most of them, |
161 | so we create a compile-time error instead. */ | |
f1e639b1 | 162 | #define LANG_HOOKS_MAKE_TYPE make_node |
7a228918 | 163 | #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error |
f1e639b1 NB |
164 | |
165 | #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \ | |
b0c48229 NB |
166 | LANG_HOOKS_MAKE_TYPE, \ |
167 | LANG_HOOKS_TYPE_FOR_MODE, \ | |
ceef8ce4 NB |
168 | LANG_HOOKS_TYPE_FOR_SIZE, \ |
169 | LANG_HOOKS_UNSIGNED_TYPE, \ | |
170 | LANG_HOOKS_SIGNED_TYPE, \ | |
7a228918 NB |
171 | LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, \ |
172 | LANG_HOOKS_INCOMPLETE_TYPE_ERROR \ | |
f1e639b1 NB |
173 | } |
174 | ||
43577e6b NB |
175 | /* Declaration hooks. */ |
176 | #define LANG_HOOKS_PUSHLEVEL pushlevel | |
177 | #define LANG_HOOKS_POPLEVEL poplevel | |
178 | #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p | |
179 | #define LANG_HOOKS_INSERT_BLOCK insert_block | |
180 | #define LANG_HOOKS_SET_BLOCK set_block | |
181 | #define LANG_HOOKS_PUSHDECL pushdecl | |
182 | #define LANG_HOOKS_GETDECLS getdecls | |
ef4f94ac | 183 | #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl |
43577e6b NB |
184 | |
185 | #define LANG_HOOKS_DECLS { \ | |
186 | LANG_HOOKS_PUSHLEVEL, \ | |
187 | LANG_HOOKS_POPLEVEL, \ | |
188 | LANG_HOOKS_GLOBAL_BINDINGS_P, \ | |
189 | LANG_HOOKS_INSERT_BLOCK, \ | |
190 | LANG_HOOKS_SET_BLOCK, \ | |
191 | LANG_HOOKS_PUSHDECL, \ | |
ef4f94ac RH |
192 | LANG_HOOKS_GETDECLS, \ |
193 | LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL \ | |
43577e6b | 194 | } |
89d684bb BM |
195 | |
196 | /* The whole thing. The structure is defined in langhooks.h. */ | |
d23c55c2 | 197 | #define LANG_HOOKS_INITIALIZER { \ |
3ac88239 NB |
198 | LANG_HOOKS_NAME, \ |
199 | LANG_HOOKS_IDENTIFIER_SIZE, \ | |
d23c55c2 NB |
200 | LANG_HOOKS_INIT_OPTIONS, \ |
201 | LANG_HOOKS_DECODE_OPTION, \ | |
202 | LANG_HOOKS_POST_OPTIONS, \ | |
4d6baafa NB |
203 | LANG_HOOKS_INIT, \ |
204 | LANG_HOOKS_FINISH, \ | |
52dabb6c | 205 | LANG_HOOKS_PARSE_FILE, \ |
4d6baafa | 206 | LANG_HOOKS_CLEAR_BINDING_STACK, \ |
d23c55c2 | 207 | LANG_HOOKS_GET_ALIAS_SET, \ |
ac79cd5a | 208 | LANG_HOOKS_EXPAND_CONSTANT, \ |
c9d892a8 | 209 | LANG_HOOKS_EXPAND_EXPR, \ |
78ef5b89 | 210 | LANG_HOOKS_TRUTHVALUE_CONVERSION, \ |
7ffb4fd2 | 211 | LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES, \ |
ac79cd5a | 212 | LANG_HOOKS_SAFE_FROM_P, \ |
48a7a235 NB |
213 | LANG_HOOKS_FINISH_INCOMPLETE_DECL, \ |
214 | LANG_HOOKS_UNSAFE_FOR_REEVAL, \ | |
dffd7eb6 | 215 | LANG_HOOKS_MARK_ADDRESSABLE, \ |
d062a680 | 216 | LANG_HOOKS_STATICP, \ |
63e1b1c4 | 217 | LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \ |
24965e7a | 218 | LANG_HOOKS_UNSAVE_EXPR_NOW, \ |
c88770e9 | 219 | LANG_HOOKS_MAYBE_BUILD_CLEANUP, \ |
4f0ade92 | 220 | LANG_HOOKS_MARK_TREE, \ |
599bba86 | 221 | LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \ |
d23c55c2 | 222 | LANG_HOOKS_HONOR_READONLY, \ |
5d69f816 NB |
223 | LANG_HOOKS_PRINT_STATISTICS, \ |
224 | LANG_HOOKS_PRINT_XNODE, \ | |
225 | LANG_HOOKS_PRINT_DECL, \ | |
226 | LANG_HOOKS_PRINT_TYPE, \ | |
227 | LANG_HOOKS_PRINT_IDENTIFIER, \ | |
7afff7cf | 228 | LANG_HOOKS_DECL_PRINTABLE_NAME, \ |
7cb32822 | 229 | LANG_HOOKS_PRINT_ERROR_FUNCTION, \ |
5d69f816 | 230 | LANG_HOOKS_SET_YYDEBUG, \ |
89d684bb | 231 | LANG_HOOKS_TREE_INLINING_INITIALIZER, \ |
43577e6b | 232 | LANG_HOOKS_TREE_DUMP_INITIALIZER, \ |
f1e639b1 NB |
233 | LANG_HOOKS_DECLS, \ |
234 | LANG_HOOKS_FOR_TYPES_INITIALIZER \ | |
d23c55c2 NB |
235 | } |
236 | ||
237 | #endif /* GCC_LANG_HOOKS_DEF_H */ |