Date: Wed, 2 Sep 2020 18:15:57 +0000 (UTC) From: =?UTF-8?Q?Fernando_Apestegu=c3=ada?= <fernape@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r365266 - head/sbin/kldstat Message-ID: <202009021815.082IFvIM005346@repo.freebsd.org>
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Author: fernape (ports committer) Date: Wed Sep 2 18:15:57 2020 New Revision: 365266 URL: https://svnweb.freebsd.org/changeset/base/365266 Log: kldstat(8): Add EXAMPLES to the man page Add EXAMPLES for all the flags Approved by: manpages (bcr@) Differential Revision: https://reviews.freebsd.org/D26283 Modified: head/sbin/kldstat/kldstat.8 Modified: head/sbin/kldstat/kldstat.8 ============================================================================== --- head/sbin/kldstat/kldstat.8 Wed Sep 2 18:12:47 2020 (r365265) +++ head/sbin/kldstat/kldstat.8 Wed Sep 2 18:15:57 2020 (r365266) @@ -63,12 +63,84 @@ Display the status of only the file with this ID. .It Fl n Ar filename Display the status of only the file with this filename. .It Fl q -Only check if module is loaded or compiled into the kernel. +Only check if file is loaded or compiled into the kernel. .It Fl m Ar modname Display the status of only the module with this modname. .El .Sh EXIT STATUS .Ex -std +.Sh EXAMPLES +Show files dynamically linked into the kernel. +Note the kernel itself is shown in the list. +.Em Refs +shows the number of modules referenced by each file: +.Bd -literal -offset indent +$ kldstat +Id Refs Address Size Name + 1 38 0xffffffff80200000 2448f20 kernel + 2 3 0xffffffff82649000 b7bd8 linux.ko + 3 5 0xffffffff82701000 9698 linux_common.ko + 4 1 0xffffffff82b11000 1eae linsysfs.ko + 5 1 0xffffffff82b13000 f2af8 nvidia-modeset.ko + 6 1 0xffffffff82c06000 122b020 nvidia.ko + 7 1 0xffffffff83e32000 2668 intpm.ko + 8 1 0xffffffff83e35000 b50 smbus.ko + 9 1 0xffffffff83e36000 18a0 uhid.ko +10 1 0xffffffff83e38000 2928 ums.ko +11 1 0xffffffff83e3b000 1aa0 wmt.ko +12 1 0xffffffff83e3d000 cd70 snd_uaudio.ko +.Ed +.Pp +Show the verbose status of the +.Em linux +file and show the size in a human readable fashion: +.Bd -literal -offset indent +$ kldstat -h -v -n linux +Id Refs Address Size Name + 2 3 0xffffffff82649000 735K linux.ko (/boot/kernel/linux.ko) + Contains modules: + Id Name + 2 linuxelf +.Ed +.Pp +Same as above using the +.Em id +of the file: +.Bd -literal -offset indent +$ kldstat -h -i 2 -v +Id Refs Address Size Name + 2 3 0xffffffff82649000 735K linux.ko (/boot/kernel/linux.ko) + Contains modules: + Id Name + 2 linuxelf +.Ed +.Pp +Show the status of the +.Em linuxelf +module obtained from the example above: +.Bd -literal -offset indent +$ kldstat -v -m linuxelf +Id Refs Name + 2 1 linuxelf +.Ed +.Pp +Show the module specific data for the +.Em g_raid +module: +.Bd -literal -offset indent +$ kldstat -d -m g_raid +Id Refs Name data..(int, uint, ulong) +366 1 g_raid (0, 0, 0x0) +.Ed +.Pp +Check if the module +.Em fakefile +is linked. +Returns 0 if it is, 1 otherwise: +.Bd -literal -offset indent +$ kldstat -q -n fakefile || echo file not linked +file not linked +.Ed .Sh SEE ALSO .Xr kldstat 2 , .Xr kldload 8 ,
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