text: /*	$NetBSD: varargs.h,v 1.6 2001/05/30 20:37:48 tsubai Exp $	*/
  
  /*-
   * Copyright (c) 2000 Tsubai Masanari.  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. The name of the author may not be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
   */
  
  #ifndef _POWERPC_VARARGS_H_
  #define _POWERPC_VARARGS_H_
  
  #include <machine/stdarg.h>
  
  #define va_alist	__builtin_va_alist
  #define va_dcl		int __builtin_va_alist; ...
  
  #undef va_start
  
  #ifdef __lint__
  #define va_start(ap)	((ap) = *(va_list *)0)
  #elif __GNUC_PREREQ__(2, 95)
  #define va_start(ap)							\
  	((ap) = *(va_list *)__builtin_saveregs())
  #else
  #define	va_start(ap)							\
  	((ap).__stack = __va_stack_args,				\
  	 (ap).__base = __va_reg_args,					\
  	 (ap).__gpr = __va_first_gpr,					\
  	 (ap).__fpr = __va_first_fpr)
  #endif
  
  #endif /* _POWERPC_VARARGS_H_ */
  