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kern_shutdown.c (62454) kern_shutdown.c (62573)
1/*-
2 * Copyright (c) 1986, 1988, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)kern_shutdown.c 8.3 (Berkeley) 1/21/94
1/*-
2 * Copyright (c) 1986, 1988, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)kern_shutdown.c 8.3 (Berkeley) 1/21/94
39 * $FreeBSD: head/sys/kern/kern_shutdown.c 62454 2000-07-03 09:35:31Z phk $
39 * $FreeBSD: head/sys/kern/kern_shutdown.c 62573 2000-07-04 11:25:35Z phk $
40 */
41
42#include "opt_ddb.h"
43#include "opt_hw_wdog.h"
44#include "opt_panic.h"
45#include "opt_show_busybufs.h"
46
47#include <sys/param.h>

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432{
433 if (setdumpdev(dumpdev) != 0)
434 dumpdev = NODEV;
435}
436
437SYSINIT(dump_conf, SI_SUB_DUMP_CONF, SI_ORDER_FIRST, dump_conf, NULL)
438
439static int
40 */
41
42#include "opt_ddb.h"
43#include "opt_hw_wdog.h"
44#include "opt_panic.h"
45#include "opt_show_busybufs.h"
46
47#include <sys/param.h>

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432{
433 if (setdumpdev(dumpdev) != 0)
434 dumpdev = NODEV;
435}
436
437SYSINIT(dump_conf, SI_SUB_DUMP_CONF, SI_ORDER_FIRST, dump_conf, NULL)
438
439static int
440sysctl_kern_dumpdev (SYSCTL_HANDLER_ARGS)
440sysctl_kern_dumpdev(SYSCTL_HANDLER_ARGS)
441{
442 int error;
443 udev_t ndumpdev;
444
445 ndumpdev = dev2udev(dumpdev);
446 error = sysctl_handle_opaque(oidp, &ndumpdev, sizeof ndumpdev, req);
447 if (error == 0 && req->newptr != NULL)
448 error = setdumpdev(udev2dev(ndumpdev, 0));

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441{
442 int error;
443 udev_t ndumpdev;
444
445 ndumpdev = dev2udev(dumpdev);
446 error = sysctl_handle_opaque(oidp, &ndumpdev, sizeof ndumpdev, req);
447 if (error == 0 && req->newptr != NULL)
448 error = setdumpdev(udev2dev(ndumpdev, 0));

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