glibc/sysdeps/unix/sysv/linux/arc/sigrestorer.S
Vineet Gupta add5071a5c ARC: Linux Syscall Interface
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2020-07-10 16:08:44 -07:00

30 lines
1.1 KiB
ArmAsm

/* Default sigreturn stub for ARC Linux.
Copyright (C) 2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <sys/syscall.h>
#include <sysdep.h>
#include <tcb-offsets.h>
/* Note the NOP has to be outside body. */
nop
ENTRY (__default_rt_sa_restorer)
mov r8, __NR_rt_sigreturn
ARC_TRAP_INSN
j_s [blink]
PSEUDO_END_NOERRNO (__default_rt_sa_restorer)