xref: /netbsd/sbin/modstat/modstat.8 (revision 6550d01e)
1.\" $NetBSD: modstat.8,v 1.8 2010/12/14 16:23:59 jruoho Exp $
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3.\" Copyright (c) 1993 Christopher G. Demetriou
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33.\" <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
34.\"
35.Dd December 14, 2010
36.Dt MODSTAT 8
37.Os
38.Sh NAME
39.Nm modstat
40.Nd display status of loaded kernel modules
41.Sh SYNOPSIS
42.Nm
43.Op Fl n Ar name
44.Sh DESCRIPTION
45The
46.Nm
47utility displays the status of any kernel modules
48present in the kernel.
49.Pp
50The options are as follows:
51.Bl -tag -width indent
52.It Fl n Ar name
53Display the status of only the module with this name.
54.El
55.Pp
56In addition to listing the currently loaded modules' name,
57the information reported by
58.Nm
59includes:
60.Pp
61.Bl -tag -width Loadaddr
62.It Li CLASS
63Module class, such as
64"vfs", "driver", "exec", "misc" or "secmodel".
65.It Li SOURCE
66Where the module was loaded from.
67.Qq Dv builtin
68indicates that the module was built into the running kernel.
69.Qq Dv boot
70indicates that the module was loaded during system bootstrap.
71.Qq Dv filesys
72indicates that the module was loaded from the file system.
73.It Li SIZE
74Size of the module in bytes.
75.It Li REFS
76Number of references held on the module.
77Disabled builtin modules will show a count of \-1 here.
78.It Li REQUIRES
79Additional modules that must be present.
80.El
81.Sh EXIT STATUS
82The
83.Nm
84utility exits with a status of 0 on success
85and with a nonzero status if an error occurs.
86.Sh SEE ALSO
87.Xr module 7 ,
88.Xr modload 8 ,
89.Xr modunload 8
90.Sh HISTORY
91The
92.Nm
93command was designed to be similar in functionality
94to the corresponding command in
95.Tn "SunOS 4.1.3" .
96