1 /* Copyright (C) 1997-2021 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 <https://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/libc_sigaction.c> 31