include/ChangeLog:
[official-gcc.git] / gcc / c-lang.c
blob5da15e5fa3c1609e46867e7d2063f7ea0fdf6bdd
1 /* Language-specific hook definitions for C front end.
2 Copyright (C) 1991, 1995, 1997, 1998,
3 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
5 This file is part of GCC.
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.
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.
17 You should have received a copy of the GNU General Public License
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. */
23 #include "config.h"
24 #include "system.h"
25 #include "coretypes.h"
26 #include "tm.h"
27 #include "tree.h"
28 #include "c-tree.h"
29 #include "c-common.h"
30 #include "ggc.h"
31 #include "langhooks.h"
32 #include "langhooks-def.h"
34 enum c_language_kind c_language = clk_c;
36 /* ### When changing hooks, consider if ObjC needs changing too!! ### */
38 #undef LANG_HOOKS_NAME
39 #define LANG_HOOKS_NAME "GNU C"
40 #undef LANG_HOOKS_INIT
41 #define LANG_HOOKS_INIT c_objc_common_init
42 #undef LANG_HOOKS_FINISH
43 #define LANG_HOOKS_FINISH c_common_finish
44 #undef LANG_HOOKS_INIT_OPTIONS
45 #define LANG_HOOKS_INIT_OPTIONS c_common_init_options
46 #undef LANG_HOOKS_HANDLE_OPTION
47 #define LANG_HOOKS_HANDLE_OPTION c_common_handle_option
48 #undef LANG_HOOKS_POST_OPTIONS
49 #define LANG_HOOKS_POST_OPTIONS c_common_post_options
50 #undef LANG_HOOKS_GET_ALIAS_SET
51 #define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set
52 #undef LANG_HOOKS_SAFE_FROM_P
53 #define LANG_HOOKS_SAFE_FROM_P c_safe_from_p
54 #undef LANG_HOOKS_EXPAND_EXPR
55 #define LANG_HOOKS_EXPAND_EXPR c_expand_expr
56 #undef LANG_HOOKS_MARK_ADDRESSABLE
57 #define LANG_HOOKS_MARK_ADDRESSABLE c_mark_addressable
58 #undef LANG_HOOKS_PARSE_FILE
59 #define LANG_HOOKS_PARSE_FILE c_common_parse_file
60 #undef LANG_HOOKS_TRUTHVALUE_CONVERSION
61 #define LANG_HOOKS_TRUTHVALUE_CONVERSION c_common_truthvalue_conversion
62 #undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES
63 #define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES c_insert_default_attributes
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
68 #undef LANG_HOOKS_STATICP
69 #define LANG_HOOKS_STATICP c_staticp
70 #undef LANG_HOOKS_NO_BODY_BLOCKS
71 #define LANG_HOOKS_NO_BODY_BLOCKS true
72 #undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL
73 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl
74 #undef LANG_HOOKS_PRINT_IDENTIFIER
75 #define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier
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
80 #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
81 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL c_dup_lang_specific_decl
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
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
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
101 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
102 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree
104 #undef LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION
105 #define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION c_expand_body
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
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
117 #undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR
118 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
119 #undef LANG_HOOKS_TYPE_PROMOTES_TO
120 #define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
122 /* ### When changing hooks, consider if ObjC needs changing too!! ### */
124 /* Each front end provides its own. */
125 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
127 /* Tree code classes. */
129 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
131 const char tree_code_type[] = {
132 #include "tree.def"
133 'x',
134 #include "c-common.def"
136 #undef DEFTREECODE
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. */
142 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
144 const unsigned char tree_code_length[] = {
145 #include "tree.def"
147 #include "c-common.def"
149 #undef DEFTREECODE
151 /* Names of tree components.
152 Used for printing out the tree and error messages. */
153 #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
155 const char *const tree_code_name[] = {
156 #include "tree.def"
157 "@@dummy",
158 #include "c-common.def"
160 #undef DEFTREECODE
162 /* Used by c-lex.c, but only for objc. */
164 tree
165 lookup_interface (tree arg ATTRIBUTE_UNUSED)
167 return 0;
170 tree
171 is_class_name (tree arg ATTRIBUTE_UNUSED)
173 return 0;
176 tree
177 objc_is_id (tree arg ATTRIBUTE_UNUSED)
179 return 0;
182 void
183 objc_check_decl (tree decl ATTRIBUTE_UNUSED)
188 objc_comptypes (tree lhs ATTRIBUTE_UNUSED, tree rhs ATTRIBUTE_UNUSED,
189 int reflexive ATTRIBUTE_UNUSED)
191 return -1;
194 tree
195 objc_message_selector (void)
197 return 0;
200 /* Used by c-typeck.c (build_external_ref), but only for objc. */
202 tree
203 lookup_objc_ivar (tree id ATTRIBUTE_UNUSED)
205 return 0;
208 void
209 finish_file (void)
211 c_objc_common_finish_file ();
214 #include "gtype-c.h"