glibc/sysdeps/unix/sysv/linux/ia64/syscall.S

/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <sysdep.h>

ENTRY(syscall)
	alloc r2=ar.pfs,1,0,8,0
	mov r15=r32		/* syscall number */
	break __BREAK_SYSCALL
	;;
	cmp.ne p6,p0=-1,r10	/* r10 = -1 on error */
(p6)	ret
	br.cond.spnt.few __syscall_error
PSEUDO_END(syscall)