diff --git a/src/ia64/setjmp.S b/src/ia64/setjmp.S
index e69de29b..52ecd53b 100644
--- a/src/ia64/setjmp.S
+++ b/src/ia64/setjmp.S
@@ -0,0 +1,45 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2003 Hewlett-Packard Co
+	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+	.align 32
+
+	.global _setjmp
+
+	.proc _setjmp
+
+_setjmp:
+	mov r2 = ar.bsp
+	st8 [r32] = r12		// jmp_buf[0] = sp
+	mov r3 = rp
+
+	adds r16 = 8, r32
+	adds r17 = 16, r32
+	mov r8 = 0
+	;;
+	st8 [r16] = r3		// jmp_buf[1] = rp
+	st8 [r17] = r2		// jmp_buf[2] = bsp
+	br.ret.sptk.many rp
+
+	.endp _setjmp