mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
39c59153e9
Approved by: re (blanket)
91 lines
2.7 KiB
Groff
91 lines
2.7 KiB
Groff
.\"-
|
|
.\" Copyright (c) 2002 Chad David
|
|
.\" 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.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd March 8, 2005
|
|
.Dt KTRDUMP 8
|
|
.Os
|
|
.Sh NAME
|
|
.Nm ktrdump
|
|
.Nd print kernel ktr trace buffer
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Op Fl cfqrt
|
|
.Op Fl e Ar execfile
|
|
.Op Fl i Ar ktrfile
|
|
.Op Fl m Ar corefile
|
|
.Op Fl o Ar outfile
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
utility is used to dump the contents of the kernel ktr trace buffer.
|
|
.Pp
|
|
The following options are available:
|
|
.Bl -tag -width ".Fl e Ar execfile"
|
|
.It Fl c
|
|
Print the CPU number that each entry was logged from.
|
|
.It Fl f
|
|
Print the file and line number that each entry was logged from.
|
|
.It Fl q
|
|
Quiet mode; do not print the column header.
|
|
.It Fl r
|
|
Print relative timestamps rather than absolute timestamps.
|
|
.It Fl t
|
|
Print the timestamp for each entry.
|
|
.It Fl i Ar ktrfile
|
|
File containing saved ktr trace events; for more information see the
|
|
.Xr ktr 4
|
|
manual page.
|
|
.It Fl e Ar execfile
|
|
The kernel image to resolve symbols from.
|
|
The default is the value returned via
|
|
.Xr getbootfile 3 .
|
|
.It Fl m Ar corefile
|
|
The core file or memory image to read from.
|
|
The default is
|
|
.Pa /dev/mem .
|
|
.It Fl o Ar outfile
|
|
The file to write the output to.
|
|
The default is standard output.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr ktr 4 ,
|
|
.Xr ktr 9
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
utility first appeared in
|
|
.Fx 5.0 .
|
|
.Sh AUTHORS
|
|
.An -nosplit
|
|
The
|
|
.Nm
|
|
utility was implemented by
|
|
.An Jake Burkholder Aq jake@FreeBSD.org .
|
|
.Pp
|
|
This manual page was written by
|
|
.An Chad David Aq davidc@FreeBSD.org .
|