/* Language-specific hook definitions for C front end.
- Copyright (C) 1991 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1995, 1997, 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
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. */
+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"
+#include "c-tree.h"
+#include "c-lex.h"
+#include "toplev.h"
+#include "output.h"
/* Each of the functions defined here
is an alternative to a function in objc-actions.c. */
int
-lang_decode_option (p)
- char *p;
+lang_decode_option (argc, argv)
+ int argc;
+ char **argv;
+{
+ return c_decode_option (argc, argv);
+}
+
+void
+lang_init_options ()
{
- return c_decode_option (p);
}
void
lang_init ()
{
+#if !USE_CPPLIB
/* 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);
+#endif
}
void
return "c";
}
+void
+print_lang_statistics ()
+{
+}
+
+/* used by print-tree.c */
+
+void
+lang_print_xnode (file, node, indent)
+ FILE *file ATTRIBUTE_UNUSED;
+ tree node ATTRIBUTE_UNUSED;
+ int indent ATTRIBUTE_UNUSED;
+{
+}
+
/* 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 ATTRIBUTE_UNUSED;
{
return 0;
}
void
maybe_objc_check_decl (decl)
- tree decl;
+ tree decl ATTRIBUTE_UNUSED;
{
}
int
-maybe_objc_comptypes (lhs, rhs)
- tree lhs, rhs;
+maybe_objc_comptypes (lhs, rhs, reflexive)
+ tree lhs ATTRIBUTE_UNUSED;
+ tree rhs ATTRIBUTE_UNUSED;
+ int reflexive ATTRIBUTE_UNUSED;
+{
+ return -1;
+}
+
+tree
+maybe_objc_method_name (decl)
+ tree decl ATTRIBUTE_UNUSED;
{
return 0;
}
return 0;
}
-void
-print_lang_statistics ()
+tree
+build_objc_string (len, str)
+ int len ATTRIBUTE_UNUSED;
+ char *str ATTRIBUTE_UNUSED;
{
+ abort ();
+ return NULL_TREE;
}
-void
-GNU_xref_begin ()
-{
- fatal ("GCC does not yet support XREF");
-}
+/* Called at end of parsing, but before end-of-file processing. */
void
-GNU_xref_end ()
+finish_file ()
{
- fatal ("GCC does not yet support XREF");
+#ifndef ASM_OUTPUT_CONSTRUCTOR
+ extern tree static_ctors;
+#endif
+#ifndef ASM_OUTPUT_DESTRUCTOR
+ extern tree static_dtors;
+#endif
+ extern tree build_function_call PROTO((tree, tree));
+#if !defined(ASM_OUTPUT_CONSTRUCTOR) || !defined(ASM_OUTPUT_DESTRUCTOR)
+ tree void_list_node = build_tree_list (NULL_TREE, void_type_node);
+#endif
+#ifndef ASM_OUTPUT_CONSTRUCTOR
+ if (static_ctors)
+ {
+ tree fnname = get_file_function_name ('I');
+ start_function (void_list_node,
+ build_parse_node (CALL_EXPR, fnname, void_list_node,
+ NULL_TREE),
+ NULL_TREE, NULL_TREE, 0);
+ fnname = DECL_ASSEMBLER_NAME (current_function_decl);
+ store_parm_decls ();
+
+ for (; static_ctors; static_ctors = TREE_CHAIN (static_ctors))
+ expand_expr_stmt (build_function_call (TREE_VALUE (static_ctors),
+ NULL_TREE));
+
+ finish_function (0);
+
+ assemble_constructor (IDENTIFIER_POINTER (fnname));
+ }
+#endif
+#ifndef ASM_OUTPUT_DESTRUCTOR
+ if (static_dtors)
+ {
+ tree fnname = get_file_function_name ('D');
+ start_function (void_list_node,
+ build_parse_node (CALL_EXPR, fnname, void_list_node,
+ NULL_TREE),
+ NULL_TREE, NULL_TREE, 0);
+ fnname = DECL_ASSEMBLER_NAME (current_function_decl);
+ store_parm_decls ();
+
+ for (; static_dtors; static_dtors = TREE_CHAIN (static_dtors))
+ expand_expr_stmt (build_function_call (TREE_VALUE (static_dtors),
+ NULL_TREE));
+
+ finish_function (0);
+
+ assemble_destructor (IDENTIFIER_POINTER (fnname));
+ }
+#endif
}