--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/main.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,36 @@
+/* main.c: defines main() for cc1, cc1plus, etc.
+   Copyright (C) 2007  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/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "toplev.h"
+
+int main (int argc, char **argv);
+
+/* We define main() to call toplev_main(), which is defined in toplev.c.
+   We do this in a separate file in order to allow the language front-end
+   to define a different main(), if it so desires.  */
+
+int
+main (int argc, char **argv)
+{
+  return toplev_main (argc, (const char **) argv);
+}