/* Language-specific hook definitions for C front end.
- Copyright (C) 1991 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1995, 1997, 1998,
+ 1999, 2000, 2001 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
#include "config.h"
+#include "system.h"
#include "tree.h"
-#include <stdio.h>
-#include "input.h"
-
-/* Each of the functions defined here
- is an alternative to a function in objc-actions.c. */
-
-int
-lang_decode_option (p)
- char *p;
+#include "c-tree.h"
+#include "langhooks.h"
+#include "langhooks-def.h"
+
+static const char *c_init PARAMS ((const char *));
+static void c_init_options PARAMS ((void));
+static void c_post_options PARAMS ((void));
+
+/* ### When changing hooks, consider if ObjC needs changing too!! ### */
+
+#undef LANG_HOOKS_NAME
+#define LANG_HOOKS_NAME "GNU C"
+#undef LANG_HOOKS_INIT
+#define LANG_HOOKS_INIT c_init
+#undef LANG_HOOKS_FINISH
+#define LANG_HOOKS_FINISH c_common_finish
+#undef LANG_HOOKS_INIT_OPTIONS
+#define LANG_HOOKS_INIT_OPTIONS c_init_options
+#undef LANG_HOOKS_DECODE_OPTION
+#define LANG_HOOKS_DECODE_OPTION c_decode_option
+#undef LANG_HOOKS_POST_OPTIONS
+#define LANG_HOOKS_POST_OPTIONS c_post_options
+#undef LANG_HOOKS_GET_ALIAS_SET
+#define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set
+#undef LANG_HOOKS_SAFE_FROM_P
+#define LANG_HOOKS_SAFE_FROM_P c_safe_from_p
+#undef LANG_HOOKS_STATICP
+#define LANG_HOOKS_STATICP c_staticp
+#undef LANG_HOOKS_PRINT_IDENTIFIER
+#define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier
+#undef LANG_HOOKS_SET_YYDEBUG
+#define LANG_HOOKS_SET_YYDEBUG c_set_yydebug
+
+#undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN
+#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
+ c_cannot_inline_tree_fn
+#undef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS
+#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
+ c_disregard_inline_limits
+#undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P
+#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
+ anon_aggr_type_p
+
+/* ### When changing hooks, consider if ObjC needs changing too!! ### */
+
+/* Each front end provides its own. */
+const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
+
+/* Post-switch processing. */
+static void
+c_post_options ()
{
- return c_decode_option (p);
+ c_common_post_options ();
}
-void
-lang_init ()
+static void
+c_init_options ()
{
- /* the beginning of the file is a new line; check for # */
- /* With luck, we discover the real source file's name from that
- and put it in input_filename. */
- ungetc (check_newline (), finput);
+ c_common_init_options (clk_c);
}
-void
-lang_finish ()
-{
-}
-
-char *
-lang_identify ()
-{
- return "c";
-}
-
-void
-print_lang_statistics ()
+static const char *
+c_init (filename)
+ const char *filename;
{
+ return c_objc_common_init (filename);
}
/* Used by c-lex.c, but only for objc. */
tree
lookup_interface (arg)
- tree arg;
+ tree arg ATTRIBUTE_UNUSED;
{
return 0;
}
tree
is_class_name (arg)
- tree arg;
+ tree arg ATTRIBUTE_UNUSED;
{
return 0;
}
void
maybe_objc_check_decl (decl)
- tree decl;
+ tree decl ATTRIBUTE_UNUSED;
{
}
int
maybe_objc_comptypes (lhs, rhs, reflexive)
- tree lhs, rhs;
- int reflexive;
+ tree lhs ATTRIBUTE_UNUSED;
+ tree rhs ATTRIBUTE_UNUSED;
+ int reflexive ATTRIBUTE_UNUSED;
{
return -1;
}
tree
-maybe_objc_method_name (decl)
- tree decl;
-{
- return 0;
-}
-
-tree
maybe_building_objc_message_expr ()
{
return 0;
return 0;
}
-tree
-build_objc_string (len, str)
- int len;
- char *str;
-{
- abort ();
- return NULL_TREE;
-}
+/* Used by c-typeck.c (build_external_ref), but only for objc. */
-void
-GNU_xref_begin ()
+tree
+lookup_objc_ivar (id)
+ tree id ATTRIBUTE_UNUSED;
{
- fatal ("GCC does not yet support XREF");
+ return 0;
}
void
-GNU_xref_end ()
+finish_file ()
{
- fatal ("GCC does not yet support XREF");
+ c_objc_common_finish_file ();
}