source: gpfs_3.1_ker2.6.20/lpp/mmfs/bin/mmdumpkthreads @ 16

#!/bin/ksh
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
#  
#  
# Licensed Materials - Property of IBM 
#  
# (C) COPYRIGHT International Business Machines Corp. 2001,2006 
# All Rights Reserved 
#  
# US Government Users Restricted Rights - Use, duplication or 
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 
#  
# IBM_PROLOG_END_TAG 
# @(#)20 1.6.1.2 src/avs/fs/mmfs/ts/admin/mmdumpkthreads.sh, mmfs, avs_rgpfs24, rgpfs24s007a 10/19/06 18:09:18
##########################################################################
#
#  Dump information about the kernel threads.
#
#  Usage:  mmdumpkthreads [dump [kernelfile]]
#
#  where
#    dump         is the system image file.
#
#    kernelfile   is a file with the kernel symbol definititions.
#
##########################################################################

sourceFile="mmdumpkthreads.sh"
[[ -n $DEBUG || -n $DEBUGmmdumpkthreads ]] && set -x

crash=/usr/sbin/crash
kdb=/usr/sbin/kdb
lcrash=/sbin/lcrash
osName=$(/bin/uname -s)
if [[ -x $SHARKCLONEROOT/kernext/gpl-linux/kdump ]]
then
  kdump=$SHARKCLONEROOT/kernext/gpl-linux/kdump
elif [[ -x /usr/lpp/mmfs/src/gpl-linux/kdump ]]
then
  kdump=/usr/lpp/mmfs/src/gpl-linux/kdump
elif [[ -x /usr/lpp/mmfs/kernext/gpl-linux/kdump ]]
then
  kdump=/usr/lpp/mmfs/kernext/gpl-linux/kdump
fi

if [[ $1 = '-?' || $1 = '-h' || $1 = '--help' || $1 = '--' ]]
then
  print -u2 "Usage:  mmdumpkthreads [dump [kernelfile]]"
  exit 1
fi

if [[ -x $lcrash ]]
then                               # Linux lcrash debugger

  print "task"  |  $lcrash                                 |      \
    /bin/awk '                                                    \
      /^\s*0x[a-f0-9]+/ {                                         \
        print "task ", $1;                                        \
        print "bt ", $1;                                          \
      }                                                           \
      END {                                                       \
        print "quit";                                             \
      }                                                           \
    '                                                      |      \
    $lcrash

elif [[ $osName = Linux ]]
then
  ps axuwww
  [[ $kdump != "" ]] && print "bta" | $kdump /var/mmfs/tmp/complete.map.latest
elif [[ -x $crash ]]
then                               # AIX pre-rel5 crash debugger

  print "th"  |  $crash $1 $2 2>/dev/null                  |      \
    /usr/bin/awk '                                                \
      /^[ ]*[0-9]+ / {                                            \
        print "th", $1;                                           \
        print "t -k", $1;                                         \
      }                                                           \
    '                                                      |      \
    $crash $1 $2 2> /dev/null

else                               # AIX rel5 kdb debugger

  print "th *"  |  $kdb $1 $2 2>/dev/null  |
    /usr/bin/awk '{
      if ($1=="SLOT") {
        ok=1;
        getline;
      } else if (ok==1 && $2 != "") {
        print "th", $2+0;
        print "where", $2+0;
      }
    }'                                     |

    $kdb $1 $2 2> /dev/null                |

    /usr/bin/awk ' /SLOT NAME/ {
      print ""; print $0; getline; if (NF==0) getline; print $0
      while (getline && index($0,"> where ") <= 0) x++
      print $0; getline
      while (getline && index($0,"> th ") <= 0) print $0
    }'

fi

exit 0