--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/errors.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,45 @@
+/* Basic error reporting routines.
+   Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008
+   Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+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 3, or (at your option) any later
+version.
+
+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 GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* warning, error, and fatal.  These definitions are suitable for use
+   in the generator programs; eventually we would like to use them in
+   cc1 too, but that's a longer term project.
+
+   N.B. We cannot presently use ATTRIBUTE_PRINTF with these functions,
+   because they can be extended with additional format specifiers which
+   GCC does not know about.  */
+
+#ifndef GCC_ERRORS_H
+#define GCC_ERRORS_H
+
+/* The first parameter is for compatibility with the non-generator
+   version of warning().  For those, you'd pass an OPT_W* value from
+   options.h, but in generator programs it has no effect, so it's OK
+   to just pass zero for calls from generator-only files.  */
+extern bool warning (int, const char *, ...) ATTRIBUTE_PRINTF_2 ATTRIBUTE_COLD;
+extern void error (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD;
+extern void fatal (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD;
+extern void internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD;
+extern const char *trim_filename (const char *);
+
+extern int have_error;
+extern const char *progname;
+
+#endif /* ! GCC_ERRORS_H */