1.\"- 2.\" Copyright (c) 2002 Chad David 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd April 1, 2002 29.Dt KTRDUMP 8 30.Os 31.Sh NAME 32.Nm ktrdump 33.Nd print kernel ktr trace buffer 34.Sh SYNOPSIS 35.Nm 36.Op Fl cft 37.Op Fl e Ar execfile 38.Op Fl m Ar corefile 39.Op Fl o Ar outfile 40.Sh DESCRIPTION 41The 42.Nm 43command is used to dump the contents of the kernel ktr trace buffer. 44.Pp 45The following options are available: 46.Bl -tag -width ".Fl e Ar execfile" 47.It Fl c 48Print the CPU number that each entry was logged from. 49.It Fl f 50Print the file and line number that each entry was logged from. 51.It Fl t 52Print the timestamp for each entry. 53.It Fl e Ar execfile 54The kernel image to resolve symbols from. 55The default is the value returned via 56.Xr getbootfile 3 . 57.It Fl m Ar corefile 58The core file or memory image to read from. 59The default is 60.Pa /dev/mem . 61.It Fl o Ar outfile 62The file to write the output to. 63The default is standard output. 64.El 65.Sh SEE ALSO 66.Xr ktr 4 , 67.Xr ktr 9 68.Sh HISTORY 69The 70.Nm 71command first appeared in 72.Fx 5.0 . 73.Sh AUTHORS 74.An -nosplit 75The 76.Nm 77command was implemented by 78.An Jake Burkholder Aq jake@FreeBSD.org . 79.Pp 80This manual page was written by 81.An Chad David Aq davidc@FreeBSD.org . 82