1 /* ARC specific sigaction.
2    Copyright (C) 2020-2021 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library.  If not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #define SA_RESTORER	0x04000000
20 
21 extern void __default_rt_sa_restorer (void);
22 
23 #define SET_SA_RESTORER(kact, act)				\
24  ({								\
25    (kact)->sa_restorer = __default_rt_sa_restorer;		\
26    (kact)->sa_flags |= SA_RESTORER;				\
27  })
28 
29 #define RESET_SA_RESTORER(act, kact)
30 
31 #include <sysdeps/unix/sysv/linux/libc_sigaction.c>
32