53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
/* $NetBSD: varargs.h,v 1.6 2001/05/30 20:37:48 tsubai Exp $ */
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/*-
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* Copyright (c) 2000 Tsubai Masanari. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _POWERPC_VARARGS_H_
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#define _POWERPC_VARARGS_H_
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#include <machine/stdarg.h>
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#define va_alist __builtin_va_alist
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#define va_dcl int __builtin_va_alist; ...
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#undef va_start
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#ifdef __lint__
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#define va_start(ap) ((ap) = *(va_list *)0)
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#elif __GNUC_PREREQ__(2, 95)
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#define va_start(ap) \
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((ap) = *(va_list *)__builtin_saveregs())
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#else
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#define va_start(ap) \
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((ap).__stack = __va_stack_args, \
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(ap).__base = __va_reg_args, \
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(ap).__gpr = __va_first_gpr, \
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(ap).__fpr = __va_first_fpr)
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#endif
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#endif /* _POWERPC_VARARGS_H_ */
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