--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgcc/config/microblaze/stack_overflow_exit.asm	Sun Aug 21 07:07:55 2011 +0900
@@ -0,0 +1,61 @@
+###################################-*-asm*- 
+# 
+#    Copyright 2009 Free Software Foundation, Inc.
+# 
+#
+#  Contributed by Michael Eager <eager@eagercon.com>.
+#
+#  This file 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.
+#
+#  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/>.  
+# 
+#  stack_overflow_exit.asm
+# 
+#  Checks for stack overflows and sets the global variable 
+#  stack_overflow_error with the value of current stack pointer
+#
+#  This routine exits from the program
+# 
+#######################################
+
+	.globl	_stack_overflow_error
+	.data
+	.align	2
+	.type	_stack_overflow_error,@object
+	.size	_stack_overflow_error,4
+_stack_overflow_error:
+	.data32	0
+
+	.text 
+	.globl	_stack_overflow_exit	
+	.ent	_stack_overflow_exit
+	.type	_stack_overflow_exit,@function
+
+_stack_overflow_exit:
+#ifdef __PIC__
+	mfs	r20,rpc
+	addik	r20,r20,_GLOBAL_OFFSET_TABLE_+8
+	swi	r1,r20,_stack_overflow_error@GOTOFF
+	bri	exit@PLT
+#else
+	swi	r1,r0,_stack_overflow_error
+	bri	exit
+#endif
+
+	.end 	_stack_overflow_exit
+	.size	_stack_overflow_exit,. - _stack_overflow_exit