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/* $OpenBSD: stdarg.h,v 1.9 2006/01/06 18:53:04 millert Exp $ */
/* $NetBSD: stdarg.h,v 1.4 1996/10/09 21:13:05 cgd Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* 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. 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.
*
* @(#)stdarg.h 8.1 (Berkeley) 6/10/93
*/
#ifndef _ALPHA_STDARG_H_
#define _ALPHA_STDARG_H_
#include <sys/cdefs.h>
#include <machine/_types.h>
typedef __va_list va_list;
#define __va_size(type) \
(((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
#define va_start(ap, last) \
(__builtin_next_arg(last), (ap) = *(va_list *)__builtin_saveregs(), (ap).pad = 0)
#define __REAL_TYPE_CLASS 8
#define __va_arg_offset(ap, type) \
((__builtin_classify_type(*(type *)0) == __REAL_TYPE_CLASS && \
(ap).offset <= (6 * 8) ? -(6 * 8) : 0) - __va_size(type))
#define va_arg(ap, type) \
(*(type *)((ap).offset += __va_size(type), \
(ap).base + (ap).offset + __va_arg_offset(ap, type)))
#if __ISO_C_VISIBLE >= 1999
#define va_copy(dest, src) \
((dest) = (src))
#endif
#define va_end(ap)
#endif /* !_ALPHA_STDARG_H_ */
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