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c0f940ef | 1 | /* Language-specific hook definitions for C front end. |
517cbe13 | 2 | Copyright (C) 1991, 1995, 1997, 1998, |
3346b668 | 3 | 1999, 2000, 2001, 2003 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 | |
3346b668 | 34 | static int c_init_options (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 | |
2896d056 ZW |
70 | #undef LANG_HOOKS_NO_BODY_BLOCKS |
71 | #define LANG_HOOKS_NO_BODY_BLOCKS true | |
ef4f94ac RH |
72 | #undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL |
73 | #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl | |
5d69f816 NB |
74 | #undef LANG_HOOKS_PRINT_IDENTIFIER |
75 | #define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier | |
b03e38e1 NB |
76 | #undef LANG_HOOKS_FUNCTION_ENTER_NESTED |
77 | #define LANG_HOOKS_FUNCTION_ENTER_NESTED c_push_function_context | |
78 | #undef LANG_HOOKS_FUNCTION_LEAVE_NESTED | |
79 | #define LANG_HOOKS_FUNCTION_LEAVE_NESTED c_pop_function_context | |
63e1b1c4 NB |
80 | #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL |
81 | #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL c_dup_lang_specific_decl | |
8ac61af7 | 82 | |
349ae713 NB |
83 | /* Attribute hooks. */ |
84 | #undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE | |
85 | #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table | |
86 | #undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE | |
87 | #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table | |
88 | ||
69dcadff AO |
89 | #undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN |
90 | #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ | |
91 | c_cannot_inline_tree_fn | |
92 | #undef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS | |
93 | #define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \ | |
94 | c_disregard_inline_limits | |
95 | #undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P | |
96 | #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \ | |
97 | anon_aggr_type_p | |
f735a153 JJ |
98 | #undef LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING |
99 | #define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ | |
100 | c_convert_parm_for_inlining | |
558ee214 JM |
101 | #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN |
102 | #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree | |
69dcadff | 103 | |
e72fcfe8 JH |
104 | #undef LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION |
105 | #define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION c_expand_body | |
106 | ||
b0c48229 NB |
107 | #undef LANG_HOOKS_TYPE_FOR_MODE |
108 | #define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode | |
109 | #undef LANG_HOOKS_TYPE_FOR_SIZE | |
110 | #define LANG_HOOKS_TYPE_FOR_SIZE c_common_type_for_size | |
ceef8ce4 NB |
111 | #undef LANG_HOOKS_SIGNED_TYPE |
112 | #define LANG_HOOKS_SIGNED_TYPE c_common_signed_type | |
113 | #undef LANG_HOOKS_UNSIGNED_TYPE | |
114 | #define LANG_HOOKS_UNSIGNED_TYPE c_common_unsigned_type | |
115 | #undef LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE | |
116 | #define LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE c_common_signed_or_unsigned_type | |
7a228918 NB |
117 | #undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR |
118 | #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error | |
ab393bf1 NB |
119 | #undef LANG_HOOKS_TYPE_PROMOTES_TO |
120 | #define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to | |
b0c48229 | 121 | |
0abc6a6a NB |
122 | /* ### When changing hooks, consider if ObjC needs changing too!! ### */ |
123 | ||
cd2a3ba2 | 124 | /* Each front end provides its own. */ |
3ac88239 | 125 | const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; |
cd2a3ba2 | 126 | |
2f9834e8 KG |
127 | /* Tree code classes. */ |
128 | ||
129 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE, | |
130 | ||
131 | const char tree_code_type[] = { | |
132 | #include "tree.def" | |
133 | 'x', | |
134 | #include "c-common.def" | |
135 | }; | |
136 | #undef DEFTREECODE | |
137 | ||
138 | /* Table indexed by tree code giving number of expression | |
139 | operands beyond the fixed part of the node structure. | |
140 | Not used for types or decls. */ | |
141 | ||
142 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH, | |
143 | ||
144 | const unsigned char tree_code_length[] = { | |
145 | #include "tree.def" | |
146 | 0, | |
147 | #include "c-common.def" | |
148 | }; | |
149 | #undef DEFTREECODE | |
150 | ||
151 | /* Names of tree components. | |
152 | Used for printing out the tree and error messages. */ | |
153 | #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME, | |
154 | ||
155 | const char *const tree_code_name[] = { | |
156 | #include "tree.def" | |
157 | "@@dummy", | |
158 | #include "c-common.def" | |
159 | }; | |
160 | #undef DEFTREECODE | |
161 | ||
2772ef3e | 162 | static int |
3346b668 | 163 | c_init_options (void) |
b53beeb2 | 164 | { |
2772ef3e | 165 | return c_common_init_options (clk_c); |
b53beeb2 RH |
166 | } |
167 | ||
c0f940ef | 168 | /* Used by c-lex.c, but only for objc. */ |
a604ca26 | 169 | |
c0f940ef | 170 | tree |
3346b668 | 171 | lookup_interface (tree arg ATTRIBUTE_UNUSED) |
c0f940ef RS |
172 | { |
173 | return 0; | |
174 | } | |
175 | ||
a604ca26 | 176 | tree |
3346b668 | 177 | is_class_name (tree arg ATTRIBUTE_UNUSED) |
a604ca26 TW |
178 | { |
179 | return 0; | |
180 | } | |
181 | ||
370ce32a | 182 | tree |
3346b668 | 183 | objc_is_id (tree arg ATTRIBUTE_UNUSED) |
370ce32a ZL |
184 | { |
185 | return 0; | |
186 | } | |
187 | ||
c0f940ef | 188 | void |
3346b668 | 189 | objc_check_decl (tree decl ATTRIBUTE_UNUSED) |
c0f940ef RS |
190 | { |
191 | } | |
192 | ||
193 | int | |
3346b668 AJ |
194 | objc_comptypes (tree lhs ATTRIBUTE_UNUSED, tree rhs ATTRIBUTE_UNUSED, |
195 | int reflexive ATTRIBUTE_UNUSED) | |
a604ca26 | 196 | { |
a0825a7f | 197 | return -1; |
a604ca26 TW |
198 | } |
199 | ||
c0f940ef | 200 | tree |
3346b668 | 201 | objc_message_selector (void) |
c0f940ef RS |
202 | { |
203 | return 0; | |
204 | } | |
205 | ||
7e585d16 ZW |
206 | /* Used by c-typeck.c (build_external_ref), but only for objc. */ |
207 | ||
208 | tree | |
3346b668 | 209 | lookup_objc_ivar (tree id ATTRIBUTE_UNUSED) |
7e585d16 ZW |
210 | { |
211 | return 0; | |
212 | } | |
213 | ||
2c5f4139 | 214 | void |
3346b668 | 215 | finish_file (void) |
2c5f4139 | 216 | { |
3b27886e | 217 | c_objc_common_finish_file (); |
2c5f4139 | 218 | } |
e2500fed GK |
219 | |
220 | #include "gtype-c.h" |