master
 1/* Copyright (C) 1997-2025 Free Software Foundation, Inc.
 2   This file is part of the GNU C Library.
 3
 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.
 8
 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.
13
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/>.  */
17
18/* Define the machine-dependent type `jmp_buf'.  m68k version.  */
19#ifndef _BITS_SETJMP_H
20#define _BITS_SETJMP_H	1
21
22#if !defined _SETJMP_H && !defined _PTHREAD_H
23# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
24#endif
25
26typedef struct __jmp_buf_internal_tag
27  {
28    /* There are eight 4-byte data registers, but D0 is not saved.  */
29    long int __dregs[7];
30
31    /* There are six 4-byte address registers, plus the FP and SP.  */
32    int *__aregs[6];
33    int *__fp;
34    int *__sp;
35
36#if defined __HAVE_68881__ || defined __HAVE_FPU__
37    /* There are eight floating point registers which
38       are saved in IEEE 96-bit extended format.  */
39    char __fpregs[8 * (96 / 8)];
40#elif defined __mcffpu__
41    char __fpregs[8 * (64 / 8)];
42#endif
43
44  } __jmp_buf[1];
45
46#endif	/* bits/setjmp.h */