--- a/gcc/gstab.h	Sun Feb 07 18:28:00 2010 +0900
+++ b/gcc/gstab.h	Fri Feb 12 23:39:51 2010 +0900
@@ -1,14 +1,35 @@
+/* Copyright (C) 1997, 1998, 2001, 2009 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/>.  */
+
 #ifndef GCC_GSTAB_H
 #define GCC_GSTAB_H
 
 #define __define_stab(NAME, CODE, STRING) NAME=CODE,
 
-enum __stab_debug_code
+enum
 {
 #include "stab.def"
 LAST_UNUSED_STAB_CODE
 };
 
+/* stabs debug codes really are integers with expressive names.  */
+typedef int stab_code_type;
+
 #undef __define_stab
 
 #endif /* ! GCC_GSTAB_H */