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1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S
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+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by David Mosberger (davidm@cs.arizona.edu).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* sigsuspend is a special syscall since it needs to dereference the
+sigset.  */
+
+#include <sysdep.h>
+
+	.text
+ENTRY(sigsuspend)
+	.prologue 0
+
+	ldq	a0, 0(a0)
+	ldi	v0, __NR_sigsuspend
+	call_pal PAL_callsys
+	bne	a3, error
+	ret
+
+error:	br	gp, 1f
+1:	ldgp	gp, 0(gp)
+	lda	pv, syscall_error
+	jmp	zero, (pv)
+
+	.end sigsuspend