from netbsd: support more gcc versions

1 files changed, 11 insertions, 21 deletions

diff --git a/sys/arch/m68k/include/varargs.h b/sys/arch/m68k/include/varargs.h
index d3a160453c0..925c1d21278 100644
--- a/sys/arch/m68k/include/varargs.h
+++ b/sys/arch/m68k/include/varargs.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: varargs.h,v 1.10 1995/03/26 17:08:41 briggs Exp $	*/
+/*	$NetBSD: varargs.h,v 1.14 1995/12/26 01:16:28 mycroft Exp $	*/
 
 /*-
  * Copyright (c) 1990, 1993
@@ -43,29 +43,19 @@
 #ifndef _M68K_VARARGS_H_
 #define	_M68K_VARARGS_H_
 
-#include <machine/ansi.h>
+#include <machine/stdarg.h>
 
-typedef _BSD_VA_LIST_	va_list;
-
-#define	va_dcl	int va_alist; ...
-
-#define	__va_promote(type) \
-	(((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int))
-
-#define	va_start(ap) \
-	ap = (char *)&va_alist
-
-#ifdef _KERNEL
-#define	va_arg(ap, type) \
-	((type *)(ap += sizeof(type)))[-1]
+#if __GNUC__ == 1
+#define	__va_ellipsis
 #else
-#define	va_arg(ap, type) \
-	((type *)(ap += __va_promote(type),				\
-		ap - (sizeof(type) < sizeof(int) &&			\
-		    sizeof(type) != __va_promote(type) ?		\
-		    sizeof(type) : __va_promote(type))))[0]
+#define	__va_ellipsis	...
 #endif
 
-#define	va_end(ap)	((void) 0)
+#define	va_alist	__builtin_va_alist
+#define	va_dcl		long __builtin_va_alist; __va_ellipsis
+
+#undef va_start
+#define	va_start(ap) \
+	((ap) = (va_list)&__builtin_va_alist)
 
 #endif /* !_M68K_VARARGS_H_ */