/* Copyright (C) 1999-2018 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, see

   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

ENTRY(syscall)

	/* We are called like so:

	   {out0,out1,...,out6} registers -> {NR, arg1, ..., arg6}

	   Shift the register window so that {out1...out6} are available

	   in {out0...out5} like the kernel syscall handler expects.  */

	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)