kdump.1 (82e2dd32b608b6c687987fbb35d4d905b64560b8) kdump.1 (93e0d62d1c2a83232e87912c20f74ab92b0f22b2)
1.\" Copyright (c) 1990, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" @(#)kdump.1 8.1 (Berkeley) 6/6/93
1.\" Copyright (c) 1990, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" @(#)kdump.1 8.1 (Berkeley) 6/6/93
33.\" $Id$
33.\"
34.Dd June 6, 1993
35.Dt KDUMP 1
36.Os BSD 4.4
37.Sh NAME
38.Nm kdump
39.Nd display kernel trace data
40.Sh SYNOPSIS
34.\"
35.Dd June 6, 1993
36.Dt KDUMP 1
37.Os BSD 4.4
38.Sh NAME
39.Nm kdump
40.Nd display kernel trace data
41.Sh SYNOPSIS
41.Nm kdump
42.Nm
42.Op Fl dnlRT
43.Op Fl f Ar file
44.Op Fl m Ar maxdata
45.Op Fl t Op cnisu
46.Sh DESCRIPTION
43.Op Fl dnlRT
44.Op Fl f Ar file
45.Op Fl m Ar maxdata
46.Op Fl t Op cnisu
47.Sh DESCRIPTION
47.Nm Kdump
48displays the kernel trace files produced with
48The
49.Nm
50command displays the kernel trace files produced with
49.Xr ktrace 1
50in human readable format.
51By default, the file
52.Pa ktrace.out
53in the current directory is displayed.
54.Pp
55The options are as follows:
56.Bl -tag -width Fl

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65.It Fl m Ar maxdata
66Display at most
67.Ar maxdata
68bytes when decoding
69.Tn I/O .
70.It Fl n
71Suppress ad hoc translations.
72Normally
51.Xr ktrace 1
52in human readable format.
53By default, the file
54.Pa ktrace.out
55in the current directory is displayed.
56.Pp
57The options are as follows:
58.Bl -tag -width Fl

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67.It Fl m Ar maxdata
68Display at most
69.Ar maxdata
70bytes when decoding
71.Tn I/O .
72.It Fl n
73Suppress ad hoc translations.
74Normally
73.Nm kdump
75.Nm
74tries to decode many system calls into a more human readable format.
75For example,
76.Xr ioctl 2
77values are replaced with the macro name and
78.Va errno
79values are replaced with the
80.Xr strerror 3
81string.

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90.Fl t
91option of
92.Xr ktrace 1 .
93.El
94.Sh SEE ALSO
95.Xr ktrace 1
96.Sh HISTORY
97The
76tries to decode many system calls into a more human readable format.
77For example,
78.Xr ioctl 2
79values are replaced with the macro name and
80.Va errno
81values are replaced with the
82.Xr strerror 3
83string.

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92.Fl t
93option of
94.Xr ktrace 1 .
95.El
96.Sh SEE ALSO
97.Xr ktrace 1
98.Sh HISTORY
99The
98.Nm kdump
99command appears in
100.Nm
101command appeared in
100.Bx 4.4 .
102.Bx 4.4 .