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c0f940ef | 1 | /* Language-specific hook definitions for C front end. |
517cbe13 | 2 | Copyright (C) 1991, 1995, 1997, 1998, |
21c7361e | 3 | 1999, 2000, 2001 Free Software Foundation, Inc. |
c0f940ef | 4 | |
1322177d | 5 | This file is part of GCC. |
c0f940ef | 6 | |
1322177d LB |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 2, or (at your option) any later | |
10 | version. | |
c0f940ef | 11 | |
1322177d LB |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
c0f940ef RS |
16 | |
17 | You should have received a copy of the GNU General Public License | |
1322177d LB |
18 | along with GCC; see the file COPYING. If not, write to the Free |
19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
c0f940ef RS |
21 | |
22 | ||
23 | #include "config.h" | |
670ee920 | 24 | #include "system.h" |
4977bab6 ZW |
25 | #include "coretypes.h" |
26 | #include "tm.h" | |
c0f940ef | 27 | #include "tree.h" |
8f17b5c5 | 28 | #include "c-tree.h" |
52dabb6c | 29 | #include "c-common.h" |
e2500fed | 30 | #include "ggc.h" |
69dcadff | 31 | #include "langhooks.h" |
d23c55c2 | 32 | #include "langhooks-def.h" |
a32f2771 | 33 | |
2772ef3e | 34 | static int c_init_options PARAMS ((void)); |
0abc6a6a NB |
35 | |
36 | /* ### When changing hooks, consider if ObjC needs changing too!! ### */ | |
cd2a3ba2 | 37 | |
3ac88239 NB |
38 | #undef LANG_HOOKS_NAME |
39 | #define LANG_HOOKS_NAME "GNU C" | |
69dcadff | 40 | #undef LANG_HOOKS_INIT |
460bd0e3 | 41 | #define LANG_HOOKS_INIT c_objc_common_init |
22703ccc NB |
42 | #undef LANG_HOOKS_FINISH |
43 | #define LANG_HOOKS_FINISH c_common_finish | |
69dcadff AO |
44 | #undef LANG_HOOKS_INIT_OPTIONS |
45 | #define LANG_HOOKS_INIT_OPTIONS c_init_options | |
2772ef3e NB |
46 | #undef LANG_HOOKS_HANDLE_OPTION |
47 | #define LANG_HOOKS_HANDLE_OPTION c_common_handle_option | |
69dcadff | 48 | #undef LANG_HOOKS_POST_OPTIONS |
e5f3b786 | 49 | #define LANG_HOOKS_POST_OPTIONS c_common_post_options |
8ac61af7 RK |
50 | #undef LANG_HOOKS_GET_ALIAS_SET |
51 | #define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set | |
ac79cd5a RK |
52 | #undef LANG_HOOKS_SAFE_FROM_P |
53 | #define LANG_HOOKS_SAFE_FROM_P c_safe_from_p | |
c9d892a8 NB |
54 | #undef LANG_HOOKS_EXPAND_EXPR |
55 | #define LANG_HOOKS_EXPAND_EXPR c_expand_expr | |
dffd7eb6 NB |
56 | #undef LANG_HOOKS_MARK_ADDRESSABLE |
57 | #define LANG_HOOKS_MARK_ADDRESSABLE c_mark_addressable | |
52dabb6c NB |
58 | #undef LANG_HOOKS_PARSE_FILE |
59 | #define LANG_HOOKS_PARSE_FILE c_common_parse_file | |
78ef5b89 NB |
60 | #undef LANG_HOOKS_TRUTHVALUE_CONVERSION |
61 | #define LANG_HOOKS_TRUTHVALUE_CONVERSION c_common_truthvalue_conversion | |
7ffb4fd2 NB |
62 | #undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES |
63 | #define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES c_insert_default_attributes | |
48a7a235 NB |
64 | #undef LANG_HOOKS_FINISH_INCOMPLETE_DECL |
65 | #define LANG_HOOKS_FINISH_INCOMPLETE_DECL c_finish_incomplete_decl | |
66 | #undef LANG_HOOKS_UNSAFE_FOR_REEVAL | |
67 | #define LANG_HOOKS_UNSAFE_FOR_REEVAL c_common_unsafe_for_reeval | |
db3acfa5 JM |
68 | #undef LANG_HOOKS_STATICP |
69 | #define LANG_HOOKS_STATICP c_staticp | |
ef4f94ac RH |
70 | #undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL |
71 | #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl | |
5d69f816 NB |
72 | #undef LANG_HOOKS_PRINT_IDENTIFIER |
73 | #define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier | |
b03e38e1 NB |
74 | #undef LANG_HOOKS_FUNCTION_ENTER_NESTED |
75 | #define LANG_HOOKS_FUNCTION_ENTER_NESTED c_push_function_context | |
76 | #undef LANG_HOOKS_FUNCTION_LEAVE_NESTED | |
77 | #define LANG_HOOKS_FUNCTION_LEAVE_NESTED c_pop_function_context | |
63e1b1c4 NB |
78 | #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL |
79 | #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL c_dup_lang_specific_decl | |
8ac61af7 | 80 | |
349ae713 NB |
81 | /* Attribute hooks. */ |
82 | #undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE | |
83 | #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table | |
84 | #undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE | |
85 | #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table | |
86 | ||
69dcadff AO |
87 | #undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN |
88 | #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ | |
89 | c_cannot_inline_tree_fn | |
90 | #undef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS | |
91 | #define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \ | |
92 | c_disregard_inline_limits | |
93 | #undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P | |
94 | #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \ | |
95 | anon_aggr_type_p | |
f735a153 JJ |
96 | #undef LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING |
97 | #define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ | |
98 | c_convert_parm_for_inlining | |
558ee214 JM |
99 | #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN |
100 | #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree | |
69dcadff | 101 | |
e72fcfe8 JH |
102 | #undef LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION |
103 | #define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION c_expand_body | |
104 | ||
b0c48229 NB |
105 | #undef LANG_HOOKS_TYPE_FOR_MODE |
106 | #define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode | |
107 | #undef LANG_HOOKS_TYPE_FOR_SIZE | |
108 | #define LANG_HOOKS_TYPE_FOR_SIZE c_common_type_for_size | |
ceef8ce4 NB |
109 | #undef LANG_HOOKS_SIGNED_TYPE |
110 | #define LANG_HOOKS_SIGNED_TYPE c_common_signed_type | |
111 | #undef LANG_HOOKS_UNSIGNED_TYPE | |
112 | #define LANG_HOOKS_UNSIGNED_TYPE c_common_unsigned_type | |
113 | #undef LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE | |
114 | #define LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE c_common_signed_or_unsigned_type | |
7a228918 NB |
115 | #undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR |
116 | #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error | |
ab393bf1 NB |
117 | #undef LANG_HOOKS_TYPE_PROMOTES_TO |
118 | #define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to | |
b0c48229 | 119 | |
0abc6a6a NB |
120 | /* ### When changing hooks, consider if ObjC needs changing too!! ### */ |
121 | ||
cd2a3ba2 | 122 | /* Each front end provides its own. */ |
3ac88239 | 123 | const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; |
cd2a3ba2 | 124 | |
2f9834e8 KG |
125 | /* Tree code classes. */ |
126 | ||
127 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE, | |
128 | ||
129 | const char tree_code_type[] = { | |
130 | #include "tree.def" | |
131 | 'x', | |
132 | #include "c-common.def" | |
133 | }; | |
134 | #undef DEFTREECODE | |
135 | ||
136 | /* Table indexed by tree code giving number of expression | |
137 | operands beyond the fixed part of the node structure. | |
138 | Not used for types or decls. */ | |
139 | ||
140 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH, | |
141 | ||
142 | const unsigned char tree_code_length[] = { | |
143 | #include "tree.def" | |
144 | 0, | |
145 | #include "c-common.def" | |
146 | }; | |
147 | #undef DEFTREECODE | |
148 | ||
149 | /* Names of tree components. | |
150 | Used for printing out the tree and error messages. */ | |
151 | #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME, | |
152 | ||
153 | const char *const tree_code_name[] = { | |
154 | #include "tree.def" | |
155 | "@@dummy", | |
156 | #include "c-common.def" | |
157 | }; | |
158 | #undef DEFTREECODE | |
159 | ||
2772ef3e | 160 | static int |
ee811cfd | 161 | c_init_options () |
b53beeb2 | 162 | { |
2772ef3e | 163 | return c_common_init_options (clk_c); |
b53beeb2 RH |
164 | } |
165 | ||
c0f940ef | 166 | /* Used by c-lex.c, but only for objc. */ |
a604ca26 | 167 | |
c0f940ef RS |
168 | tree |
169 | lookup_interface (arg) | |
d6f4ec51 | 170 | tree arg ATTRIBUTE_UNUSED; |
c0f940ef RS |
171 | { |
172 | return 0; | |
173 | } | |
174 | ||
a604ca26 TW |
175 | tree |
176 | is_class_name (arg) | |
d6f4ec51 | 177 | tree arg ATTRIBUTE_UNUSED; |
a604ca26 TW |
178 | { |
179 | return 0; | |
180 | } | |
181 | ||
370ce32a ZL |
182 | tree |
183 | objc_is_id (arg) | |
184 | tree arg ATTRIBUTE_UNUSED; | |
185 | { | |
186 | return 0; | |
187 | } | |
188 | ||
c0f940ef | 189 | void |
0f7866e7 | 190 | objc_check_decl (decl) |
d6f4ec51 | 191 | tree decl ATTRIBUTE_UNUSED; |
c0f940ef RS |
192 | { |
193 | } | |
194 | ||
195 | int | |
0f7866e7 | 196 | objc_comptypes (lhs, rhs, reflexive) |
d6f4ec51 KG |
197 | tree lhs ATTRIBUTE_UNUSED; |
198 | tree rhs ATTRIBUTE_UNUSED; | |
199 | int reflexive ATTRIBUTE_UNUSED; | |
a604ca26 | 200 | { |
a0825a7f | 201 | return -1; |
a604ca26 TW |
202 | } |
203 | ||
c0f940ef | 204 | tree |
0f7866e7 | 205 | objc_message_selector () |
c0f940ef RS |
206 | { |
207 | return 0; | |
208 | } | |
209 | ||
7e585d16 ZW |
210 | /* Used by c-typeck.c (build_external_ref), but only for objc. */ |
211 | ||
212 | tree | |
213 | lookup_objc_ivar (id) | |
214 | tree id ATTRIBUTE_UNUSED; | |
215 | { | |
216 | return 0; | |
217 | } | |
218 | ||
2c5f4139 JM |
219 | void |
220 | finish_file () | |
221 | { | |
3b27886e | 222 | c_objc_common_finish_file (); |
2c5f4139 | 223 | } |
e2500fed GK |
224 | |
225 | #include "gtype-c.h" |