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glibc  2.9
setjmp.h
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00001 /* Copyright (C) 1997,1998,2005,2006,2008 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 /* Define the machine-dependent type `jmp_buf'.  m68k version.  */
00020 #ifndef _BITS_SETJMP_H
00021 #define _BITS_SETJMP_H      1
00022 
00023 #if !defined _SETJMP_H && !defined _PTHREAD_H
00024 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
00025 #endif
00026 
00027 typedef struct __jmp_buf_internal_tag
00028   {
00029     /* There are eight 4-byte data registers, but D0 is not saved.  */
00030     long int __dregs[7];
00031 
00032     /* There are six 4-byte address registers, plus the FP and SP.  */
00033     int *__aregs[6];
00034     int *__fp;
00035     int *__sp;
00036 
00037 #if defined __HAVE_68881__ || defined __HAVE_FPU__
00038     /* There are eight floating point registers which
00039        are saved in IEEE 96-bit extended format.  */
00040     char __fpregs[8 * (96 / 8)];
00041 #elif defined __mcffpu__
00042     char __fpregs[8 * (64 / 8)];
00043 #endif
00044 
00045   } __jmp_buf[1];
00046 
00047 #endif /* bits/setjmp.h */