1/* Install given context. 2 Copyright (C) 2004-2021 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#include <sysdep.h> 20#include <ucontext-offsets.h> 21 22 23/* In case the user fiddled it, copy the "official" signal mask 24 from the ucontext_t into the sigcontext structure. */ 25#undef PSEUDO_PREPARE_ARGS 26#define PSEUDO_PREPARE_ARGS \ 27 ldq $0, UC_SIGMASK($16); \ 28 stq $0, UC_SIGCTX+SC_MASK($16); \ 29 lda $16, UC_SIGCTX($16); 30 31PSEUDO(__setcontext, sigreturn, 1) 32 ret 33PSEUDO_END(__setcontext) 34weak_alias (__setcontext, setcontext) 35