1  /* ARC specific sigaction.
       2     Copyright (C) 2020-2023 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>