1 files changed, 49 insertions, 0 deletions
diff --git a/usr.sbin/tcpdump/machdep.c b/usr.sbin/tcpdump/machdep.c
new file mode 100644
index 00000000000..058fa393aaa
--- /dev/null
+++ b/usr.sbin/tcpdump/machdep.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 1996
+ *	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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static const char rcsid[] =
+    "@(#) $Header: /cvs/OpenBSD/src/usr.sbin/tcpdump/machdep.c,v 1.1 1996/12/12 16:22:51 bitblt Exp $ (LBL)";
+#endif
+
+#include <sys/types.h>
+#ifdef __osf__
+#include <sys/sysinfo.h>
+#include <sys/proc.h>
+#endif
+
+#include <pcap.h>
+
+#include "machdep.h"
+
+int
+abort_on_misalignment(char *ebuf)
+{
+#ifdef __osf__
+	static int buf[2] = { SSIN_UACPROC, UAC_SIGBUS };
+
+	if (setsysinfo(SSI_NVPAIRS, (caddr_t)buf, 1, 0, 0) < 0) {
+		(void)sprintf(ebuf, "setsysinfo: %s", pcap_strerror(errno));
+		return (-1);
+	}
+#endif
+	return (0);
+}