1/* Define struct __jmp_buf_tag.
2 Copyright (C) 1991-2022 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. */
26struct __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

source code of glibc/setjmp/bits/types/struct___jmp_buf_tag.h