diff options
Diffstat (limited to 'static/freebsd/man8/kldstat.8')
| -rw-r--r-- | static/freebsd/man8/kldstat.8 | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/static/freebsd/man8/kldstat.8 b/static/freebsd/man8/kldstat.8 new file mode 100644 index 00000000..09094da3 --- /dev/null +++ b/static/freebsd/man8/kldstat.8 @@ -0,0 +1,157 @@ +.\" +.\" SPDX-License-Identifier: BSD-2-Clause +.\" +.\" Copyright (c) 1997 Doug Rabson +.\" 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. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" 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 +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" 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. +.\" +.Dd January 4, 2025 +.Dt KLDSTAT 8 +.Os +.Sh NAME +.Nm kldstat +.Nd display status of dynamic kernel linker +.Sh SYNOPSIS +.Nm +.Op Fl h +.Op Fl q +.Op Fl v +.Op Fl d +.Op Fl i Ar id +.Op Fl n Ar filename +.Nm +.Op Fl q +.Op Fl d +.Op Fl m Ar modname +.Sh DESCRIPTION +The +.Nm +utility displays the status of any files dynamically linked into the +kernel. +.Pp +The following options are available: +.Bl -tag -width "-n filename" +.It Fl d +Show the module specific data (as int, unsigned int and unsigned long) +.It Fl h +Display the size field in a human-readable form, using unit suffixes +instead of hex values. +.It Fl i Ar id +Display the status of only the file with this ID. +.It Fl m Ar modname +Display the status of only the module with this modname. +.It Fl n Ar filename +Display the status of only the file with this filename. +.It Fl q +Quietly check if file is loaded or compiled into the kernel. +.It Fl v +Be more verbose. +.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 , +.Xr kldunload 8 +.Sh HISTORY +The +.Nm +utility first appeared in +.Fx 3.0 , +replacing the +.Nm lkm +interface. +.Sh AUTHORS +.An Doug Rabson Aq Mt dfr@FreeBSD.org |