/* 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)