From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001
From: Thomas Bushnell <thomas@gnu.org>
Date: Tue, 25 Feb 1997 21:28:37 +0000
Subject: Initial source

---
 i386/include/mach/sa/stdarg.h      | 46 ++++++++++++++++++++++++++++++++++++++
 i386/include/mach/sa/sys/varargs.h | 41 +++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 i386/include/mach/sa/stdarg.h
 create mode 100644 i386/include/mach/sa/sys/varargs.h

(limited to 'i386/include/mach/sa')

diff --git a/i386/include/mach/sa/stdarg.h b/i386/include/mach/sa/stdarg.h
new file mode 100644
index 0000000..3288b93
--- /dev/null
+++ b/i386/include/mach/sa/stdarg.h
@@ -0,0 +1,46 @@
+/*
+ * Mach Operating System
+ * Copyright (c) 1993 Carnegie Mellon University.
+ * Copyright (c) 1994 The University of Utah and
+ * the Center for Software Science (CSS).
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSS ALLOW FREE USE OF
+ * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY
+ * OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF
+ * THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+#ifndef _MACH_SA_STDARG_H_
+#define _MACH_SA_STDARG_H_
+
+#define __va_size(type) ((sizeof(type)+3) & ~0x3)
+
+#ifndef _VA_LIST_
+#define _VA_LIST_
+typedef	char *va_list;
+#endif
+
+#define	va_start(pvar, lastarg)			\
+	((pvar) = (char*)(void*)&(lastarg) + __va_size(lastarg))
+#define	va_end(pvar)
+#define	va_arg(pvar,type)			\
+	((pvar) += __va_size(type),		\
+	 *((type *)((pvar) - __va_size(type))))
+
+#endif _MACH_SA_STDARG_H_
diff --git a/i386/include/mach/sa/sys/varargs.h b/i386/include/mach/sa/sys/varargs.h
new file mode 100644
index 0000000..ff953ea
--- /dev/null
+++ b/i386/include/mach/sa/sys/varargs.h
@@ -0,0 +1,41 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1993 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon rights
+ * to redistribute these changes.
+ */
+/*
+ * varargs support for i386
+ */
+#ifndef _MACH_SYS_VARARGS_H_
+#define _MACH_SYS_VARARGS_H_
+
+#define	va_dcl	int	va_alist;
+typedef	char *	va_list;
+
+#define	va_start(pvar)	(pvar) = (va_list)&va_alist
+#define	va_end(pvar)
+#define	va_arg(pvar,type)	(		\
+		(pvar) += ((sizeof(type)+3) & ~0x3),	\
+		*((type *)((pvar) - ((sizeof(type)+3) & ~0x3))) )
+
+#endif _MACH_SYS_VARARGS_H_
-- 
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