| 1 | /* $Id: setjmp.h 1506 2004-09-14 22:27:38Z bird $ */
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| 2 | /** @file
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| 3 | * FreeBSD 5.1
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| 4 | * @changed bird: adjusted for LIBC runtime.
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| 5 | */
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| 6 |
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| 7 | /*-
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| 8 | * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
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| 9 | * All rights reserved.
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| 10 | *
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| 11 | * Redistribution and use in source and binary forms, with or without
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| 12 | * modification, are permitted provided that the following conditions
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| 13 | * are met:
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| 14 | * 1. Redistributions of source code must retain the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer.
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| 16 | * 2. Redistributions in binary form must reproduce the above copyright
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| 17 | * notice, this list of conditions and the following disclaimer in the
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| 18 | * documentation and/or other materials provided with the distribution.
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| 19 | * 3. All advertising materials mentioning features or use of this software
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| 20 | * must display the following acknowledgement:
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| 21 | * This product includes software developed by John Birrell.
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| 22 | * 4. Neither the name of the author nor the names of any co-contributors
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| 23 | * may be used to endorse or promote products derived from this software
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| 24 | * without specific prior written permission.
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| 25 | *
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| 26 | * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
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| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 36 | * SUCH DAMAGE.
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| 37 | *
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| 38 | * $FreeBSD: src/sys/i386/include/setjmp.h,v 1.7 2002/10/05 05:47:55 mike Exp $
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| 39 | */
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| 40 |
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| 41 | #ifndef _MACHINE_SETJMP_H_
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| 42 | #define _MACHINE_SETJMP_H_
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| 43 |
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| 44 | #include <sys/cdefs.h>
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| 45 |
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| 46 | #define _JBLEN 11 /* Size of the jmp_buf on x86. */
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| 47 |
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| 48 | /*
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| 49 | * jmp_buf and sigjmp_buf are encapsulated in different structs to force
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| 50 | * compile-time diagnostics for mismatches. The structs are the same
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| 51 | * internally to avoid some run-time errors for mismatches.
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| 52 | */
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| 53 | #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
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| 54 | /* bird: LIBC uses +3, BSD +1
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| 55 | * typedef struct _sigjmp_buf { int _sjb[_JBLEN + 1]; } sigjmp_buf[1]; */
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| 56 | typedef struct _sigjmp_buf { int _sjb[_JBLEN + 3]; } sigjmp_buf[1];
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| 57 | #endif
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| 58 |
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| 59 | typedef struct _jmp_buf { int _jb[_JBLEN + 1]; } jmp_buf[1];
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| 60 |
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| 61 | #endif /* !_MACHINE_SETJMP_H_ */
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