NetBSD/sys/arch/i386/include/varargs.h

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/* $NetBSD: varargs.h,v 1.17 2000/05/12 23:49:12 thorpej Exp $ */
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/*-
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* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
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* @(#)varargs.h 8.2 (Berkeley) 3/22/94
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*/
#ifndef _I386_VARARGS_H_
#define _I386_VARARGS_H_
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#include <machine/stdarg.h>
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#if !__GNUC_PREREQ__(2, 0)
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#define __va_ellipsis
#else
#define __va_ellipsis ...
#endif
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#if __GNUC_PREREQ__(2, 96)
#define __va_alist_t __builtin_va_alist_t
#else
#define __va_alist_t long
#endif
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#define va_alist __builtin_va_alist
#define va_dcl __va_alist_t __builtin_va_alist; __va_ellipsis
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#undef va_start
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#if __GNUC_PREREQ__(2, 96)
#define va_start(ap) __builtin_varargs_start((ap))
#else
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#define va_start(ap) \
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((ap) = (va_list)&__builtin_va_alist)
#endif
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#endif /* !_I386_VARARGS_H_ */