ccaba9fc2b
.gdbinit.crash contains a top-level .gdbinit suitable for debugging
crash dumps
.gdbinit.serial contains a top-level .gdbinit suitable for serial
debugging
Each of these two files reads the following files:
.gdbinit.kernel: This file contains general macros suitable for kernel
debugging. It is not related to vinum
.gdbinit.vinum: This file contains macros specific to debugging
vinum.
.gdbinit.paths: Contains information about the location of the source
and object files on the system.
169 lines
4.0 KiB
Plaintext
169 lines
4.0 KiB
Plaintext
define rq
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rqq rq
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end
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document rq
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Show information about the request pointed to by the variable
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rq in the current frame.
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end
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define rqq
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set $rq = (struct request *) $arg0
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printf "Request: \n"
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output/x *$rq
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printf "\n"
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bpp $rq->bp
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set $rqg = $rq->rqg
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while ($rqg != 0)
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printf "\nRequest group at %x:\n", $rqg
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output/x *$rqg
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printf "\n"
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set $rqno = 0
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while ($rqno < $rqg->count)
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printf "rqg->rqe [%d]: ", $rqno
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rrqe &$rqg->rqe[$rqno]
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set $rqno = $rqno + 1
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end
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set $rqg = $rqg->next
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end
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end
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document rqq
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Show information about the request (struct rq) pointed at by the parameter
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end
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define rqe
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rrqe rqe
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end
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define rrqe
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set $rqe = (struct rqelement *) $arg0
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printf "sdoffset 0x%x, useroffset 0x%x, dataoffset 0x%x, datalen 0x%x, groupoffset 0x%x, grouplen 0x%x, buflen 0x%x\n", \
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$rqe->sdoffset, \
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$rqe->useroffset, \
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$rqe->dataoffset, \
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$rqe->datalen, \
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$rqe->groupoffset, \
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$rqe->grouplen, \
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$rqe->buflen
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printf " Flags 0x%x, Subdisk %d Drive %d\n", \
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$rqe->flags, \
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$rqe->sdno, \
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$rqe->driveno
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bpp &$rqe->b
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end
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document rqe
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Show information about the request element pointed to by the
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variable rqe in the current frame.
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end
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document rrqe
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Show information about the request element (struct rqe) pointed
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at by the parameter.
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end
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define rqq0
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printf "rq->prq [0].rqe[0].sdno: "
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output/x rq->prq[0].rqe[0].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[0].rqe[0].b.b_dev
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printf " data: "
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output/x rq->prq[0].rqe[0].b.b_data
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printf " length: "
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output/x rq->prq[0].rqe[0].b.b_bcount
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printf " drive offset: "
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output/x rq->prq[0].rqe[0].b.b_blkno
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printf " subdisk offset: "
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output/x rq->prq[0].rqe[0].sdoffset
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printf "\nFlags: "
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if (rq->prq[0].rqe[0].b.b_flags & 0x10)
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printf "busy "
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end
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if (rq->prq[0].rqe[0].b.b_flags & 0x200)
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printf "done "
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end
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if (rq->prq[0].rqe[0].b.b_flags & 0x800)
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printf "error "
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end
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if (rq->prq[0].rqe[0].b.b_flags & 0x100000)
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printf "read "
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end
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output/x rq->prq[0].rqe[0].b.b_flags
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printf "\nrq->prq [0].rqe[1].sdno: "
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output/x rq->prq[0].rqe[1].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[0].rqe[1].b.b_dev
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printf " data: "
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output/x rq->prq[0].rqe[1].b.b_data
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printf " length: "
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output/x rq->prq[0].rqe[1].b.b_bcount
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printf " drive offset: "
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output/x rq->prq[0].rqe[1].b.b_blkno
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printf " subdisk offset: "
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output/x rq->prq[0].rqe[1].sdoffset
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printf "\nFlags: "
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output/x rq->prq[0].rqe[1].b.b_flags
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echo \n
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end
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define rqq1
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printf "\nrq->prq [1].rqe[0].sdno: "
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output/x rq->prq[1].rqe[0].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[1].rqe[0].b.b_dev
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printf " data: "
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output/x rq->prq[1].rqe[0].b.b_data
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printf " length: "
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output/x rq->prq[1].rqe[0].b.b_bcount
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printf " drive offset: "
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output/x rq->prq[1].rqe[0].b.b_blkno
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printf " subdisk offset: "
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output/x rq->prq[1].rqe[0].sdoffset
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printf "\nFlags: "
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output/x rq->prq[1].rqe[0].b.b_flags
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printf "\nrq->prq [1].rqe[1].sdno: "
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output/x rq->prq[1].rqe[1].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[1].rqe[1].b.b_dev
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printf " data: 0x%x length 0x%x drive offset 0x%x sd offset 0x%x\n" rq->prq[1].rqe[1].b.b_data,
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rq->prq[1].rqe[1].b.b_bcount,
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rq->prq[1].rqe[1].b.b_blkno,
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rq->prq[1].rqe[1].sdoffset
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printf "\nFlags: "
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output/x rq->prq[1].rqe[1].b.b_flags
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echo \n
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end
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define xy
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bpp
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echo stripeoffset
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p stripeoffset
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echo stripebase
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p stripebase
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echo sdno
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p sdno
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echo sdoffset
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p sdoffset
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echo rqe->sectors
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p rqe->sectors
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echo rqe->sdoffset
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p rqe->sdoffset
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end
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define rqi
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set $rqipe = *VC->rqipp
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set $rqip = $rqipe + 1
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set $rqend = VC->rqinfop + 32
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if ($rqip == $rqend)
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set $rqip = *VC->rqinfop
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end
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set $done = 0
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while ($done == 0)
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printf "%X:\t%d.%06d\tUBP: %x\t", $rqip, $rqip->timestamp.tv_sec, $rqip->timestamp.tv_usec, $rqip->bp
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p $rqip->type
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bpp $rqip->bp
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if ($rqip->type < loginfo_rqe)
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bpp &$rqip->info
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else
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rrqe &$rqip->info
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end
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set $rqip = $rqip + 1
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if ($rqip == $rqipe)
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set $done = 1
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end
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if ($rqip == $rqend)
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set $rqip = VC->rqinfop
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end
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end
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end
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