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85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/* Copyright (C) 1997,1999,2000,2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _BITS_SETJMP_H
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#define _BITS_SETJMP_H 1
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#if !defined _SETJMP_H && !defined _PTHREAD_H
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# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
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#endif
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#include <bits/wordsize.h>
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#if __WORDSIZE == 64
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#ifndef _ASM
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typedef struct __sparc64_jmp_buf
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{
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struct __sparc64_jmp_buf *uc_link;
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unsigned long uc_flags;
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unsigned long uc_sigmask;
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struct __sparc64_jmp_buf_mcontext
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{
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unsigned long mc_gregs[19];
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unsigned long mc_fp;
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unsigned long mc_i7;
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struct __sparc64_jmp_buf_fpu
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{
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union
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{
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unsigned int sregs[32];
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unsigned long dregs[32];
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long double qregs[16];
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} mcfpu_fpregs;
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unsigned long mcfpu_fprs;
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unsigned long mcfpu_gsr;
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void *mcfpu_fq;
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unsigned char mcfpu_qcnt;
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unsigned char mcfpu_qentsz;
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unsigned char mcfpu_enab;
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} mc_fpregs;
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} uc_mcontext;
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} __jmp_buf[1];
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#endif
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/* Test if longjmp to JMPBUF would unwind the frame
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containing a local variable at ADDRESS. */
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#define _JMPBUF_UNWINDS(jmpbuf, address) \
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((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp)
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#else
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#if defined __USE_MISC || defined _ASM
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# define JB_SP 0
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# define JB_FP 1
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# define JB_PC 2
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#endif
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#ifndef _ASM
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typedef int __jmp_buf[3];
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#endif
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/* Test if longjmp to JMPBUF would unwind the frame
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containing a local variable at ADDRESS. */
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#define _JMPBUF_UNWINDS(jmpbuf, address) \
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((int) (address) < (jmpbuf)[JB_SP])
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#endif
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#endif /* bits/setjmp.h */
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