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6d7e8eda | 1 | /* Copyright (C) 1997-2023 Free Software Foundation, Inc. |
7756ba9d DH |
2 | |
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 License as | |
7 | published by the Free Software Foundation; either version 2.1 of the | |
8 | 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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
7756ba9d DH |
18 | |
19 | /* Define the machine-dependent type `jmp_buf'. */ | |
20 | ||
21 | #ifndef _BITS_SETJMP_H | |
22 | # define _BITS_SETJMP_H 1 | |
23 | ||
24 | #if !defined _SETJMP_H && !defined _PTHREAD_H | |
25 | # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." | |
26 | #endif | |
27 | ||
811de1a6 | 28 | typedef struct __jmp_buf_internal_tag |
7756ba9d DH |
29 | { |
30 | /* There are 21 4-byte registers that should be saved: | |
31 | r1, r2, r13-r31. Actually, there seems no need to save | |
32 | r14, r16, r17, r18 (return addresses for interrupt/exception/trap). */ | |
33 | int *__sp; /* dedicated name for r1. */ | |
34 | long int __gregs[20]; | |
35 | } __jmp_buf[1]; | |
36 | ||
37 | #endif |