sysdeps/unix/sysv/linux/aarch64/sigaction.c

   1 /* Copyright (C) 1997-2018 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public License as
   6    published by the Free Software Foundation; either version 2.1 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 /* Required for AArch32 compatibility. */
  19 #define SA_RESTORER     0x04000000
  20
  21 #define SET_SA_RESTORER(kact, act)              \
  22  ({                                             \
  23     if ((kact)->sa_flags & SA_RESTORER)         \
  24       (kact)->sa_restorer = (act)->sa_restorer; \
  25  })
  26
  27 #define RESET_SA_RESTORER(act, kact)            \
  28   (act)->sa_restorer = (kact)->sa_restorer;
  29
  30 #include <sysdeps/unix/sysv/linux/sigaction.c>