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/* Copyright (C) 2000, 2001, 2002 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'. IBM s390 version. */
#ifndef __S390_SETJMP_H__
#define __S390_SETJMP_H__
#include <bits/wordsize.h>
#define __JB_GPR6 0
#define __JB_GPR7 1
#define __JB_GPR8 2
#define __JB_GPR9 3
#define __JB_GPR10 4
#define __JB_GPR11 5
#define __JB_GPR12 6
#define __JB_GPR13 7
#define __JB_GPR14 8
#define __JB_GPR15 9
#ifndef _ASM
typedef struct {
/* We save registers 6-15. */
long int __gregs[10];
#if __WORDSIZE == 64
/* We save fpu registers 1, 3, 5 and 7. */
long __fpregs[8];
#else
/* We save fpu registers 4 and 6. */
long __fpregs[4];
#endif
} __jmp_buf[1];
#endif
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address) \
((void *) (address) < (void *) (jmpbuf)->__gregs[__JB_GPR15])
#endif /* __S390_SETJMP_H__ */
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