mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-25 01:55:19 +01:00
4d846d260e
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
86 lines
2.6 KiB
Groff
86 lines
2.6 KiB
Groff
.\" SPDX-License-Identifier: BSD-2-Clause
|
|
.\"
|
|
.\" Copyright (c) 2022 NetApp, Inc.
|
|
.\"
|
|
.\" 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 February 18, 2022
|
|
.Dt BOOTTRACE 8
|
|
.Os
|
|
.Sh NAME
|
|
.Nm boottrace
|
|
.Nd trace command execution with
|
|
.Xr boottrace 4
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Ar utility Op Ar argument ...
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
utility
|
|
executes the specified
|
|
.Ar utility ,
|
|
creating two
|
|
.Xr boottrace 4
|
|
trace entries before and after its execution.
|
|
.Sh ENVIRONMENT
|
|
The
|
|
.Ev PATH
|
|
environment variable is used to locate the requested
|
|
.Ar utility
|
|
if the name contains no
|
|
.Ql /
|
|
characters.
|
|
.Sh EXIT STATUS
|
|
If
|
|
.Ar utility
|
|
was executed successfully, its exit status is returned.
|
|
.Pp
|
|
If
|
|
.Ar utility
|
|
was found but could not be executed, an exit status of 126 is returned.
|
|
If
|
|
.Ar utility
|
|
could not be found, an exit status of 127 is returned.
|
|
.Sh EXAMPLES
|
|
Execute the
|
|
.Xr dumpon 8
|
|
utility, logging the trace entries:
|
|
.Bd -literal -offset indent
|
|
$ boottrace dumpon -z /dev/gpt/swap0
|
|
.Ed
|
|
.Pp
|
|
This will appear in the output of the
|
|
.Va kern.boottrace.log
|
|
.Xr sysctl 8
|
|
node:
|
|
.Bd -literal
|
|
CPU msecs delta process event PID CPUtime IBlks OBlks
|
|
0 63918567 0 kernel sysinit 0x2100001 0 0.00 0 0
|
|
[...]
|
|
0 64076940 120605 boottrace dumpon start 1602 0.00 0 0
|
|
0 64076942 2 boottrace dumpon done 1602 0.00 0 0
|
|
.Ed
|
|
.Sh SEE ALSO
|
|
.Xr boottrace 4 ,
|
|
.Xr rc.subr 8
|