diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/arc/sigrestorer.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/arc/sigrestorer.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arc/sigrestorer.S b/sysdeps/unix/sysv/linux/arc/sigrestorer.S new file mode 100644 index 0000000000..eaabef505e --- /dev/null +++ b/sysdeps/unix/sysv/linux/arc/sigrestorer.S @@ -0,0 +1,29 @@ +/* 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) |