From ac5d23d3344c748e48da4be021208124e9163dd0 Mon Sep 17 00:00:00 2001
From: Constantine Sapuntzakis <csapuntz@cvs.openbsd.org>
Date: Wed, 30 Jan 2002 00:46:37 +0000
Subject: atactl [ata device] dump

will dump the ATA trace buffers
---
 sbin/atactl/atactl.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'sbin/atactl/atactl.c')

diff --git a/sbin/atactl/atactl.c b/sbin/atactl/atactl.c
index 38c8cb27a41..bfa9a278bbf 100644
--- a/sbin/atactl/atactl.c
+++ b/sbin/atactl/atactl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: atactl.c,v 1.8 2001/07/07 18:26:09 deraadt Exp $	*/
+/*	$OpenBSD: atactl.c,v 1.9 2002/01/30 00:46:36 csapuntz Exp $	*/
 /*	$NetBSD: atactl.c,v 1.4 1999/02/24 18:49:14 jwise Exp $	*/
 
 /*-
@@ -78,6 +78,7 @@ const	char *cmdname;			/* command user issued */
 
 extern const char *__progname;		/* from crt0.o */
 
+void    device_dump(int, char*[]);
 void	device_identify __P((int, char *[]));
 void	device_setidle __P((int, char *[]));
 void	device_idle __P((int, char *[]));
@@ -88,6 +89,7 @@ void	device_feature __P((int, char *[]));
 void	device_smart __P((int, char *[]));
 
 struct command commands[] = {
+	{ "dump",               device_dump },
 	{ "identify",		device_identify },
 	{ "setidle",		device_setidle },
 	{ "setstandby",		device_setidle },
@@ -315,6 +317,26 @@ print_bitinfo(f, bits, binfo)
  * DEVICE COMMANDS
  */
 
+void
+device_dump(argc, argv)
+	int argc;
+	char *argv[]; 
+{
+	unsigned char buf[131072];
+	int error;
+	struct atagettrace agt = { sizeof(buf), &buf, 0 };
+
+	error = ioctl(fd, ATAIOGETTRACE, &agt);
+	if (error == -1) {
+		err(1, "ATAIOGETTRACE failed");
+	}
+
+	write(1, agt.buf, agt.bytes_copied);
+	fprintf(stderr, "%d bytes written\n", agt.bytes_copied);
+	
+	return;
+}
+
 /*
  * device_identify:
  *
-- 
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