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- /* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- /* Define the machine-dependent type `jmp_buf'. m68k version. */
- #ifndef _SETJMP_H
- # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
- #endif
- typedef struct
- {
- /* There are eight 4-byte data registers, but D0 is not saved. */
- long int __dregs[7];
- /* There are six 4-byte address registers, plus the FP and SP. */
- int *__aregs[6];
- int *__fp;
- int *__sp;
- #if defined __HAVE_68881__ || defined __HAVE_FPU__
- /* There are eight floating point registers which
- are saved in IEEE 96-bit extended format. */
- char __fpregs[8 * (96 / 8)];
- #endif
- } __jmp_buf[1];
- /* Test if longjmp to JMPBUF would unwind the frame
- containing a local variable at ADDRESS. */
- #define _JMPBUF_UNWINDS(jmpbuf, address) \
- ((void *) (address) < (void *) (jmpbuf)->__sp)
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