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

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/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
* (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.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* 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, Lawrence Berkeley Laboratory.
*
* 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.
*
* from: @(#)varargs.h 8.3 (Berkeley) 3/22/94
* from: Header: varargs.h,v 1.8 93/09/27 00:53:20 torek Exp
*
* $Id: varargs.h,v 1.5 1994/10/15 04:58:08 cgd Exp $
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*/
#ifndef _SPARC_VARARGS_H_
#define _SPARC_VARARGS_H_
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#include <machine/stdarg.h>
/* See <machine/stdarg.h> for comments. */
#if __GNUC__ == 1
#define __extension__
#define va_dcl int va_alist;
#else /* gcc2 */
#ifdef __GCC_NEW_VARARGS__ /* gcc 2.4.5 */
#define va_alist __builtin_va_alist
#define va_dcl int __builtin_va_alist;
#else /* gcc 2.3.3 */
#define va_dcl int va_alist; ...
#endif
#endif
#undef va_start
#ifdef __GCC_NEW_VARARGS__
#define va_start(ap) ((ap) = (va_list)__builtin_saveregs())
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#else
#define va_start(ap) (__builtin_saveregs(), (ap) = (va_list)&va_alist)
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#endif
#endif /* !_SPARC_VARARGS_H_ */