1 /* Define struct __jmp_buf_tag. 2 Copyright (C) 1991-2021 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 #ifndef __jmp_buf_tag_defined 20 #define __jmp_buf_tag_defined 1 21 22 #include <bits/setjmp.h> /* Get `__jmp_buf'. */ 23 #include <bits/types/__sigset_t.h> 24 25 /* Calling environment, plus possibly a saved signal mask. */ 26 struct __jmp_buf_tag 27 { 28 /* NOTE: The machine-dependent definitions of `__sigsetjmp' 29 assume that a `jmp_buf' begins with a `__jmp_buf' and that 30 `__mask_was_saved' follows it. Do not move these members 31 or add others before it. */ 32 __jmp_buf __jmpbuf; /* Calling environment. */ 33 int __mask_was_saved; /* Saved the signal mask? */ 34 __sigset_t __saved_mask; /* Saved signal mask. */ 35 }; 36 37 #endif 38