freebsd-nq/share/man/man4/vinumdebug.4
2003-12-30 01:40:38 +00:00

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.\" $FreeBSD$
.Dd December 30, 2003
.Dt VINUMDEBUG 4
.Os
.Sh NAME
.Nm vinumdebug
.Nd debug macros for Vinum.
.Sh DESCRIPTION
This man page describes
.Nm gdb
macros for debugging the
.Nm vinum
kernel module.
See
.Xr gdb 4
for the description of the kernel debugging environment.
No further action is required to access the
.Nm vinum
debug macros.
They are loaded automatically along with the other macros.
.Sh COMMANDS
.Bl -ohang -offset 3m
.It Cm finfo
Show recently freed Vinum memory blocks.
.It Cm meminfo
Equivalent of
.Nm vinum Ar info Fl v
command.
.It Cm rq
Show information about the request pointed to by the variable
.Va rq
in the current frame.
.It Cm rqe
Show information about the request element pointed to by the variable
.Va rqe
in the current frame.
.It Cm rqi
Print out a simplified version of the same information as the
.Nm vinum Ar info Fl V
command.
.It Cm rqinfo
Show the Vinum request log buffer like the
.Nm vinum Ar info Fl V
command.
.It Cm rqq Ar rq
Show information about the request
.Vt ( struct rq )
pointed at by
.Va rq .
.It Cm rqq0
Print information on some Vinum request structures.
.It Cm rqq1
Print information on some Vinum request structures.
.It Cm rrqe Ar rqe
Show information about the request element
.Vt ( struct rqe )
pointed at by the parameter
.Va 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 .
.\" .Sh HISTORY