sysdeps/unix/sysv/linux/arc/sigaction.c

   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/sigaction.c>