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.\" Copyright (c) 2003 Greg Lehey
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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2003-12-30 01:40:38 +00:00
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.\" $FreeBSD$
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.\"
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2003-12-30 01:40:38 +00:00
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.Dd December 30, 2003
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.Dt VINUMDEBUG 4
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.Os
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.Sh NAME
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.Nm vinumdebug
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.Nd debug macros for
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.Xr vinum 4
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.Sh DESCRIPTION
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This man page describes
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.Xr gdb 4
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macros for debugging the
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.Xr vinum 4
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kernel module.
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See
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.Xr gdb 4
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for the description of the kernel debugging environment.
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No further action is required to access the
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.Xr vinum 4
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debug macros.
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They are loaded automatically along with the other macros.
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.Sh COMMANDS
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.Bl -tag -width ".Ic rrqe Ar rqe"
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.It Ic finfo
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Show recently freed
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.Xr vinum 4
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memory blocks.
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.It Ic meminfo
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Equivalent of the
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.Nm vinum Ic info Fl v
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command.
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.It Ic rq
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Show information about the request pointed to by the variable
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.Va rq
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in the current frame.
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.It Ic rqe
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Show information about the request element pointed to by the variable
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.Va rqe
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in the current frame.
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.It Ic rqi
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Print out a simplified version of the same information as the
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.Nm vinum Ic info Fl V
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command.
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.It Ic rqinfo
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Show the
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.Xr vinum 4
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request log buffer like the
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.Nm vinum Ic info Fl V
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command.
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.It Ic rqq Ar rq
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Show information about the request
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.Pq Vt "struct rq"
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pointed at by
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.Ar rq .
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.It Ic rqq0
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Print information on some
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.Xr vinum 4
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request structures.
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.It Ic rqq1
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Print information on some
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.Xr vinum 4
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request structures.
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.It Ic rrqe Ar rqe
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Show information about the request element
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.Pq Vt "struct rqe"
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pointed at by the parameter
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.Ar rqe .
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.El
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.Sh AUTHORS
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This man page was written by
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.An "Greg Lehey" Aq grog@FreeBSD.org .
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.Sh SEE ALSO
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.Xr gdb 4 ,
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.Xr vinum 4 ,
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.Xr vinum 8
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