.\" Copyright (c) 2003 Greg Lehey
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
.\" are met:
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.\" $FreeBSD$
.\"
.Dd December 30, 2003
.Dt VINUMDEBUG 4
.Os
.Sh NAME
.Nm vinumdebug
.Nd debug macros for
.Xr vinum 4
.Sh DESCRIPTION
This man page describes
.Xr gdb 4
macros for debugging the
.Xr vinum 4
kernel module.
See
.Xr gdb 4
for the description of the kernel debugging environment.
No further action is required to access the
.Xr vinum 4
debug macros.
They are loaded automatically along with the other macros.
.Sh COMMANDS
.Bl -tag -width ".Ic rrqe Ar rqe"
.It Ic finfo
Show recently freed
.Xr vinum 4
memory blocks.
.It Ic meminfo
Equivalent of the
.Nm vinum Ic info Fl v
command.
.It Ic rq
Show information about the request pointed to by the variable
.Va rq
in the current frame.
.It Ic rqe
Show information about the request element pointed to by the variable
.Va rqe
in the current frame.
.It Ic rqi
Print out a simplified version of the same information as the
.Nm vinum Ic info Fl V
command.
.It Ic rqinfo
Show the
.Xr vinum 4
request log buffer like the
.Nm vinum Ic info Fl V
command.
.It Ic rqq Ar rq
Show information about the request
.Pq Vt "struct rq"
pointed at by
.Ar rq .
.It Ic rqq0
Print information on some
.Xr vinum 4
request structures.
.It Ic rqq1
Print information on some
.Xr vinum 4
request structures.
.It Ic rrqe Ar rqe
Show information about the request element
.Pq Vt "struct rqe"
pointed at by the parameter
.Ar rqe .
.El
.Sh AUTHORS
This man page was written by
.An "Greg Lehey" Aq grog@FreeBSD.org .
.Sh SEE ALSO
.Xr gdb 4 ,
.Xr vinum 4 ,
.Xr vinum 8