1cf02bf24SJohn-Mark Gurney#!/bin/sh - 2cf02bf24SJohn-Mark Gurney# 3cf02bf24SJohn-Mark Gurney# Copyright 2004 John-Mark Gurney 4cf02bf24SJohn-Mark Gurney# All rights reserved. 5cf02bf24SJohn-Mark Gurney# 6cf02bf24SJohn-Mark Gurney# Redistribution and use in source and binary forms, with or without 7cf02bf24SJohn-Mark Gurney# modification, are permitted provided that the following conditions 8cf02bf24SJohn-Mark Gurney# are met: 9cf02bf24SJohn-Mark Gurney# 1. Redistributions of source code must retain the above copyright 10cf02bf24SJohn-Mark Gurney# notice, this list of conditions and the following disclaimer. 11cf02bf24SJohn-Mark Gurney# 2. Redistributions in binary form must reproduce the above copyright 12cf02bf24SJohn-Mark Gurney# notice, this list of conditions and the following disclaimer in the 13cf02bf24SJohn-Mark Gurney# documentation and/or other materials provided with the distribution. 14cf02bf24SJohn-Mark Gurney# 15cf02bf24SJohn-Mark Gurney# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16cf02bf24SJohn-Mark Gurney# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17cf02bf24SJohn-Mark Gurney# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18cf02bf24SJohn-Mark Gurney# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19cf02bf24SJohn-Mark Gurney# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20cf02bf24SJohn-Mark Gurney# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21cf02bf24SJohn-Mark Gurney# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22cf02bf24SJohn-Mark Gurney# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23cf02bf24SJohn-Mark Gurney# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24cf02bf24SJohn-Mark Gurney# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25cf02bf24SJohn-Mark Gurney# SUCH DAMAGE. 26cf02bf24SJohn-Mark Gurney# 27cf02bf24SJohn-Mark Gurney# $FreeBSD$ 28cf02bf24SJohn-Mark Gurney 29cf02bf24SJohn-Mark Gurneycrashpath="/var/crash" 30cf02bf24SJohn-Mark Gurneykld_debpy="kld_deb.py" 31cf02bf24SJohn-Mark Gurney 32cf02bf24SJohn-Mark Gurneyif [ x"$1" = x"-?" -o x"$1" = x"-h" ]; then 33cf02bf24SJohn-Mark Gurney echo "Usage: $0 <corenum> [ <gdbcmdfile> [ <modulepaths> ] ]" 34cf02bf24SJohn-Mark Gurney echo "" 35cf02bf24SJohn-Mark Gurney echo "Path for crash dumps: $crashpath" 36cf02bf24SJohn-Mark Gurney exit 1 37cf02bf24SJohn-Mark Gurneyfi 38cf02bf24SJohn-Mark Gurney 39cf02bf24SJohn-Mark Gurneyif [ x"$1" = x"" ]; then 40cf02bf24SJohn-Mark Gurney echo "Need core number." 41cf02bf24SJohn-Mark Gurney exit 1 42cf02bf24SJohn-Mark Gurneyfi 43cf02bf24SJohn-Mark Gurneycorenum="$1" 44cf02bf24SJohn-Mark Gurneyshift 45cf02bf24SJohn-Mark Gurney 46cf02bf24SJohn-Mark Gurneycmd_file="" 47cf02bf24SJohn-Mark Gurneyif [ x"$2" != x"" ]; then 48cf02bf24SJohn-Mark Gurney cmd_file="-x $2" 49cf02bf24SJohn-Mark Gurney shift 50cf02bf24SJohn-Mark Gurneyfi 51cf02bf24SJohn-Mark Gurney 52cf02bf24SJohn-Mark Gurneycore="$crashpath/vmcore.$corenum" 53cf02bf24SJohn-Mark Gurneyinfo="$crashpath/info.$corenum" 54cf02bf24SJohn-Mark Gurney 55cf02bf24SJohn-Mark Gurney#Get the kernel source compile dir from the info file 56cf02bf24SJohn-Mark Gurneykernsrc="`awk 'i == 1 { split($0, a, ":"); print a[2]; i = 0 } $1 == "Versionstring:" { i = 1 }' < "$info"`" 57cf02bf24SJohn-Mark Gurney 58cf02bf24SJohn-Mark Gurneytmpfile="/tmp/kgdb.asf.$$" 59cf02bf24SJohn-Mark Gurney# -mapped (broken?) 60cf02bf24SJohn-Mark Gurney# -x command_file 61cf02bf24SJohn-Mark Gurneyecho "Kernel Source: $kernsrc" 62cf02bf24SJohn-Mark Gurneyecho "Getting KLD information and locations..." 63cf02bf24SJohn-Mark Gurneypython $kld_debpy "$kernsrc" "$core" $@ > "$tmpfile" && 64*ca9ac06cSJohn-Mark Gurneyecho "Please run the following command to load module symbols:" 65*ca9ac06cSJohn-Mark Gurneyecho "source $tmpfile" 66*ca9ac06cSJohn-Mark Gurney(cd "$kernsrc"; kgdb "$kernsrc/kernel.debug" "$core") 67cf02bf24SJohn-Mark Gurneyrm "$tmpfile" 68