.\" Copyright (c) 1996
.\"	Steve Passe <fsmp@FreeBSD.ORG>.  All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. The name of the developer may NOT be used to endorse or promote products
.\"    derived from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD: src/usr.sbin/mptable/mptable.1,v 1.6.2.2 2000/12/08 15:28:29 ru Exp $
.\" $DragonFly: src/usr.sbin/mptable/mptable.1,v 1.2 2003/06/17 04:29:57 dillon Exp $
.\"
.Dd April 28, 1997
.Dt MPTABLE 1
.Os
.Sh NAME
.Nm mptable
.Nd display MP configuration table
.Sh SYNOPSIS
.Nm
.Op Fl dmesg
.Op Fl verbose
.Op Fl grope
.Op Fl help
.Sh DESCRIPTION
The
.Nm
command finds and analyzes the MP configuration table on
an Intel(tm) MP spec capable motherboard.
It is useful for debugging an SMP kernel that will not boot, as well
as examining the configuration of a system.
It can be run with a UniProcessor kernel.
.Pp
It must be run as root.
.Pp
The following options are available:
.Bl -tag -width indent
.It Fl dmesg
Include a dmesg dump.
.It Fl grope
Look in areas it shouldn't NEED to, use ONLY as a last resort.
.It Fl help
Print a usage message and exits.
.It Fl verbose
Print extra info.
.El
.Sh SEE ALSO
.Xr smp 4 ,
.Xr dmesg 8
.Sh HISTORY
The
.Nm
command first appeared in
.Fx 3.0 .
.Sh AUTHORS
.An Steve Passe Aq fsmp@FreeBSD.org