117 lines
3.7 KiB
Groff
117 lines
3.7 KiB
Groff
.\" $NetBSD: modstat.8,v 1.15 2013/10/24 13:00:21 mbalmer Exp $
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.\"
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.\" Copyright (c) 1993 Christopher G. Demetriou
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed for the
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.\" NetBSD Project. See http://www.NetBSD.org/ for
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.\" information about NetBSD.
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.\" 4. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
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.\"
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.Dd October 24, 2013
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.Dt MODSTAT 8
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.Os
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.Sh NAME
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.Nm modstat
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.Nd display status of loaded kernel modules
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.Sh SYNOPSIS
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.Nm
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.Op Fl Aaen
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.Op Ar name
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.Sh DESCRIPTION
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The
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.Nm
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utility displays the status of any kernel modules present in the kernel.
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.Pp
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The options are as follows:
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.Bl -tag -width indent
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.It Fl A
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Tells you whether or not modules can be autoloaded at the moment.
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This option
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.Em does
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take into consideration the sysctl
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.Li kern.module.autoload .
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.It Fl a
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Tells you whether or not modules can be autoloaded at the moment.
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This option
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.Em does not
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take into consideration the sysctl
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.Li kern.module.autoload .
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.It Fl e
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Tells you whether or not you may load a module at the moment.
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.It Fl n Ar name
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Display the status of only the module with this name.
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Please note that
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.Fl n
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is optional.
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.El
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.Pp
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In addition to listing the currently loaded modules' name,
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the information reported by
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.Nm
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includes:
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.Pp
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.Bl -tag -width Loadaddr
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.It Li CLASS
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Module class, such as
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"vfs", "driver", "exec", "misc" or "secmodel".
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.It Li SOURCE
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Where the module was loaded from.
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.Qq Dv builtin
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indicates that the module was built into the running kernel.
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.Qq Dv boot
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indicates that the module was loaded during system bootstrap.
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.Qq Dv filesys
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indicates that the module was loaded from the file system.
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.It Li SIZE
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Size of the module in bytes.
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.It Li REFS
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Number of references held on the module.
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Disabled builtin modules will show a count of \-1 here.
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.It Li ADDRESS
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The kernel address at which the module is loaded.
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Builtin modules will show 0 here.
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.It Li REQUIRES
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Additional modules that must be present.
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.El
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.Sh EXIT STATUS
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The
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.Nm
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utility exits with a status of 0 on success
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and with a nonzero status if an error occurs.
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.Sh SEE ALSO
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.Xr module 7 ,
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.Xr sysctl 7 ,
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.Xr modload 8 ,
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.Xr modunload 8
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.Sh HISTORY
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The
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.Nm
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command was designed to be similar in functionality
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to the corresponding command in
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.Tn "SunOS 4.1.3" .
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