freebsd-dev/sys/modules/vinum/.gdbinit.vinum

define rq
rqq rq
end
document rq
Show information about the request pointed to by the variable 
rq in the current frame.
end
define rqq
set $rq = (struct request *) $arg0
printf "Request: \n" 
output/x *$rq
printf "\n"
bpp $rq->bp
set $rqg = $rq->rqg
while ($rqg != 0)
  printf "\nRequest group at %x:\n", $rqg
  output/x *$rqg
  printf "\n"
  set $rqno = 0
  while ($rqno < $rqg->count)
    printf "rqg->rqe [%d]: ", $rqno
    rrqe &$rqg->rqe[$rqno]
    set $rqno = $rqno + 1
    end
  set $rqg = $rqg->next
  end
end
document rqq
Show information about the request (struct rq) pointed at by the parameter
end
define rqe
rrqe rqe
end
define rrqe
set $rqe = (struct rqelement *) $arg0
    printf "sdoffset 0x%x, useroffset 0x%x, dataoffset 0x%x, datalen 0x%x, groupoffset 0x%x, grouplen 0x%x, buflen 0x%x\n", \
      $rqe->sdoffset, \
      $rqe->useroffset, \
      $rqe->dataoffset, \
      $rqe->datalen, \
      $rqe->groupoffset, \
      $rqe->grouplen, \
      $rqe->buflen
    printf "  Flags 0x%x,  Subdisk %d  Drive %d\n", \
      $rqe->flags, \
      $rqe->sdno, \
      $rqe->driveno
    bpp &$rqe->b
end
document rqe
Show information about the request element pointed to by the
variable rqe in the current frame.
end
document rrqe
Show information about the request element (struct rqe) pointed
at by the parameter.
end
define rqq0
printf "rq->prq [0].rqe[0].sdno: " 
output/x rq->prq[0].rqe[0].sdno
printf "\nBuffer: device: " 
output/x rq->prq[0].rqe[0].b.b_dev
printf " data: " 
output/x rq->prq[0].rqe[0].b.b_data
printf " length: " 
output/x rq->prq[0].rqe[0].b.b_bcount
printf " drive offset: " 
output/x rq->prq[0].rqe[0].b.b_blkno
printf " subdisk offset: " 
output/x rq->prq[0].rqe[0].sdoffset
printf "\nFlags: " 
if (rq->prq[0].rqe[0].b.b_flags & 0x10)
printf "busy "
end
if (rq->prq[0].rqe[0].b.b_flags & 0x200)
printf "done "
end
if (rq->prq[0].rqe[0].b.b_flags & 0x800)
printf "error "
end
if (rq->prq[0].rqe[0].b.b_flags & 0x100000)
printf "read "
end
output/x rq->prq[0].rqe[0].b.b_flags
printf "\nrq->prq [0].rqe[1].sdno: " 
output/x rq->prq[0].rqe[1].sdno
printf "\nBuffer: device: " 
output/x rq->prq[0].rqe[1].b.b_dev
printf " data: " 
output/x rq->prq[0].rqe[1].b.b_data
printf " length: " 
output/x rq->prq[0].rqe[1].b.b_bcount
printf " drive offset: " 
output/x rq->prq[0].rqe[1].b.b_blkno
printf " subdisk offset: " 
output/x rq->prq[0].rqe[1].sdoffset
printf "\nFlags: " 
output/x rq->prq[0].rqe[1].b.b_flags
echo \n
end
define rqq1
printf "\nrq->prq [1].rqe[0].sdno: " 
output/x rq->prq[1].rqe[0].sdno
printf "\nBuffer: device: " 
output/x rq->prq[1].rqe[0].b.b_dev
printf " data: " 
output/x rq->prq[1].rqe[0].b.b_data
printf " length: " 
output/x rq->prq[1].rqe[0].b.b_bcount
printf " drive offset: " 
output/x rq->prq[1].rqe[0].b.b_blkno
printf " subdisk offset: " 
output/x rq->prq[1].rqe[0].sdoffset
printf "\nFlags: " 
output/x rq->prq[1].rqe[0].b.b_flags
printf "\nrq->prq [1].rqe[1].sdno: " 
output/x rq->prq[1].rqe[1].sdno
printf "\nBuffer: device: " 
output/x rq->prq[1].rqe[1].b.b_dev
printf " data: 0x%x  length 0x%x  drive offset 0x%x  sd offset 0x%x\n" rq->prq[1].rqe[1].b.b_data,
 rq->prq[1].rqe[1].b.b_bcount,
 rq->prq[1].rqe[1].b.b_blkno,
 rq->prq[1].rqe[1].sdoffset
printf "\nFlags: " 
output/x rq->prq[1].rqe[1].b.b_flags
echo \n
end
define xy
bpp
echo stripeoffset
p stripeoffset
echo stripebase
p stripebase
echo sdno
p sdno
echo sdoffset
p sdoffset
echo rqe->sectors
p rqe->sectors
echo rqe->sdoffset
p rqe->sdoffset
end
define rqi
   set $rqipe = *VC->rqipp
   set $rqip = $rqipe + 1
   set $rqend  = VC->rqinfop + 32
   if ($rqip == $rqend)
      set $rqip = *VC->rqinfop
   end
   set $done = 0
   while ($done == 0)
      printf "%X:\t%d.%06d\tUBP: %x\t", $rqip, $rqip->timestamp.tv_sec, $rqip->timestamp.tv_usec, $rqip->bp
      p $rqip->type
      bpp $rqip->bp
      if ($rqip->type < loginfo_rqe)
         bpp &$rqip->info
      else 
         rrqe &$rqip->info
      end
      set $rqip = $rqip + 1
      if ($rqip == $rqipe)
         set $done = 1
      end
      if ($rqip == $rqend)
         set $rqip = VC->rqinfop
      end
   end
end