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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'. CRIS version. */
#ifndef _BITS_SETJMP_H
#define _BITS_SETJMP_H 1
#if !defined _SETJMP_H && !defined _PTHREAD_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
/*
Note that we save and restore CCR to be able to
correctly handle DI/EI. Note also that the "move x,ccr" does NOT affect
the DMA enable bits (E and D).
jmp_buf[0] - PC
jmp_buf[1] - SP (R14)
jmp_buf[2] - R13
jmp_buf[3] - R12
jmp_buf[4] - R11
jmp_buf[5] - R10
jmp_buf[6] - R9
jmp_buf[7] - R8
jmp_buf[8] - R7
jmp_buf[9] - R6
jmp_buf[10] - R5
jmp_buf[11] - R4
jmp_buf[12] - R3
jmp_buf[13] - R2
jmp_buf[14] - R1
jmp_buf[15] - R0
jmp_buf[16] - SRP
jmp_buf[17] - CCR
*/
#define _JBLEN 18
#if defined (__USE_MISC) || defined (_ASM)
#define JB_SP 1
#endif
#ifndef _ASM
typedef int __jmp_buf[_JBLEN];
#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)[JB_SP])
#endif /* bits/setjmp.h */
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