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/* Copyright (C) 1997,1998,2005,2006 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, see
<http://www.gnu.org/licenses/>. */
/* Define the machine-dependent type `jmp_buf'. ARM 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
/* Jump buffer contains v1-v6, sl, fp, sp and pc. Other registers are not
saved. */
#ifdef __ARM_EABI__
/* The exact set of registers saved may depend on the particular core
in use, as some coprocessor registers may need to be saved. The C
Library ABI requires that the buffer be 8-byte aligned, and
recommends that the buffer contain 64 words. The first 28 words
are occupied by v1-v6, sl, fp, sp, pc, d8-d15, and fpscr. (Note
that d8-15 require 17 words, due to the use of fstmx.) */
typedef int __jmp_buf[64] __attribute__((aligned (8)));
#elif defined __MAVERICK__ || defined __IWMMXT__
typedef int __jmp_buf[34];
#else
# ifdef __UCLIBC_HAS_FPU__
typedef int __jmp_buf[22];
# else
typedef int __jmp_buf[10];
# endif
#endif
#endif
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