glibc/sysdeps/unix/sysv/linux/arc/libc_sigaction.c

/* ARC specific sigaction.
   Copyright (C) 2020-2021 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/>.  */

#define SA_RESTORER	0x04000000

extern void __default_rt_sa_restorer (void);

#define SET_SA_RESTORER(kact, act)				\
 ({								\
   (kact)->sa_restorer = __default_rt_sa_restorer;		\
   (kact)->sa_flags |= SA_RESTORER;				\
 })

#define RESET_SA_RESTORER(act, kact)

#include <sysdeps/unix/sysv/linux/libc_sigaction.c>