1 /* Copyright (C) 2004-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
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.
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/>. */
18 /* Define the machine-dependent type `jmp_buf'. ARM EABI version. */
20 #ifndef _BITS_SETJMP_H
21 #define _BITS_SETJMP_H 1
23 #if !defined _SETJMP_H && !defined _PTHREAD_H
24 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
28 /* The exact set of registers saved may depend on the particular core
29 in use, as some coprocessor registers may need to be saved. The C
30 Library ABI requires that the buffer be 8-byte aligned, and
31 recommends that the buffer contain 64 words. The first 26 words
32 are occupied by sp, lr, v1-v6, sl, fp, and d8-d15. */
33 typedef int __jmp_buf
[64] __attribute__((__aligned__ (8)));