mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 08:40:07 +00:00
34 lines
1.3 KiB
ArmAsm
34 lines
1.3 KiB
ArmAsm
/* Copyright (C) 1999-2016 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)
|