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47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/* Copyright (C) 1997-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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/* Define the machine-dependent type `jmp_buf'. m68k version. */
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#ifndef _BITS_SETJMP_H
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#define _BITS_SETJMP_H 1
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#if !defined _SETJMP_H && !defined _PTHREAD_H
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# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
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#endif
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typedef struct __jmp_buf_internal_tag
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{
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/* There are eight 4-byte data registers, but D0 is not saved. */
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long int __dregs[7];
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/* There are six 4-byte address registers, plus the FP and SP. */
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int *__aregs[6];
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int *__fp;
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int *__sp;
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#if defined __HAVE_68881__ || defined __HAVE_FPU__
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/* There are eight floating point registers which
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are saved in IEEE 96-bit extended format. */
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char __fpregs[8 * (96 / 8)];
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#elif defined __mcffpu__
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char __fpregs[8 * (64 / 8)];
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#endif
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} __jmp_buf[1];
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#endif /* bits/setjmp.h */
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