1133123Sjmg#!/bin/sh - 2133123Sjmg# 3133123Sjmg# Copyright 2004 John-Mark Gurney 4133123Sjmg# All rights reserved. 5133123Sjmg# 6133123Sjmg# Redistribution and use in source and binary forms, with or without 7133123Sjmg# modification, are permitted provided that the following conditions 8133123Sjmg# are met: 9133123Sjmg# 1. Redistributions of source code must retain the above copyright 10133123Sjmg# notice, this list of conditions and the following disclaimer. 11133123Sjmg# 2. Redistributions in binary form must reproduce the above copyright 12133123Sjmg# notice, this list of conditions and the following disclaimer in the 13133123Sjmg# documentation and/or other materials provided with the distribution. 14133123Sjmg# 15133123Sjmg# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16133123Sjmg# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17133123Sjmg# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18133123Sjmg# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19133123Sjmg# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20133123Sjmg# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21133123Sjmg# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22133123Sjmg# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23133123Sjmg# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24133123Sjmg# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25133123Sjmg# SUCH DAMAGE. 26133123Sjmg# 27133123Sjmg# $FreeBSD$ 28133123Sjmg 29133123Sjmgcrashpath="/var/crash" 30133123Sjmgkld_debpy="kld_deb.py" 31133123Sjmg 32133123Sjmgif [ x"$1" = x"-?" -o x"$1" = x"-h" ]; then 33133123Sjmg echo "Usage: $0 <corenum> [ <gdbcmdfile> [ <modulepaths> ] ]" 34133123Sjmg echo "" 35133123Sjmg echo "Path for crash dumps: $crashpath" 36133123Sjmg exit 1 37133123Sjmgfi 38133123Sjmg 39133123Sjmgif [ x"$1" = x"" ]; then 40133123Sjmg echo "Need core number." 41133123Sjmg exit 1 42133123Sjmgfi 43133123Sjmgcorenum="$1" 44133123Sjmgshift 45133123Sjmg 46133123Sjmgcmd_file="" 47133123Sjmgif [ x"$2" != x"" ]; then 48133123Sjmg cmd_file="-x $2" 49133123Sjmg shift 50133123Sjmgfi 51133123Sjmg 52133123Sjmgcore="$crashpath/vmcore.$corenum" 53133123Sjmginfo="$crashpath/info.$corenum" 54133123Sjmg 55133123Sjmg#Get the kernel source compile dir from the info file 56133123Sjmgkernsrc="`awk 'i == 1 { split($0, a, ":"); print a[2]; i = 0 } $1 == "Versionstring:" { i = 1 }' < "$info"`" 57133123Sjmg 58133123Sjmgtmpfile="/tmp/kgdb.asf.$$" 59133123Sjmg# -mapped (broken?) 60133123Sjmg# -x command_file 61133123Sjmgecho "Kernel Source: $kernsrc" 62133123Sjmgecho "Getting KLD information and locations..." 63133123Sjmgpython $kld_debpy "$kernsrc" "$core" $@ > "$tmpfile" && 64143864Sjmgecho "Please run the following command to load module symbols:" 65143864Sjmgecho "source $tmpfile" 66143864Sjmg(cd "$kernsrc"; kgdb "$kernsrc/kernel.debug" "$core") 67133123Sjmgrm "$tmpfile" 68