--- a/gcc/config/arm/uclinux-eabi.h	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/config/arm/uclinux-eabi.h	Fri Oct 27 22:46:09 2017 +0900
@@ -1,5 +1,5 @@
 /* Definitions for ARM EABI ucLinux
-   Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2006-2017 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@codesourcery.com>
 
    This file is part of GCC.
@@ -14,8 +14,13 @@
    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
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
 /* Override settings that are different to the uclinux-elf or
@@ -64,3 +69,4 @@
 		    : "0" (_beg), "r" (_end), "r" (_flg), "r" (_scno));	\
 }
 
+#define ARM_TARGET2_DWARF_FORMAT DW_EH_PE_absptr