/* Copyright (C) 1997-2018 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 . */ #define SA_RESTORER 0x04000000 extern void __default_sa_restorer (void); extern void __default_rt_sa_restorer (void); #define SET_SA_RESTORER(kact, act) \ ({ \ if ((kact)->sa_flags & SA_RESTORER) \ (kact)->sa_restorer = (act)->sa_restorer; \ else \ { \ (kact)->sa_restorer = ((kact)->sa_flags & SA_SIGINFO) \ ? __default_rt_sa_restorer \ : __default_sa_restorer; \ (kact)->sa_flags |= SA_RESTORER; \ } \ }) #define RESET_SA_RESTORER(act, kact) \ (act)->sa_restorer = (kact)->sa_restorer; #include