x11-tools/xf86debug

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#!/bin/sh
if [ "`id -u`" != "0" ]; then
echo "You must be root to use this program!"
exit 0
fi
if ! test -x /usr/bin/gdb; then
echo "gdb (package gdb, series d) must be installed before running this program!"
exit 0
fi
# It is recommended to also have installed the following debuginfo packages:
# freetype2-debuginfo
# xorg-x11-libXau-debuginfo
# xorg-x11-libXdmcp-debuginfo
# xorg-x11-fontenc-debuginfo
# xorg-x11-libs-debuginfo
# xorg-x11-driver-video-debuginfo
# xorg-x11-driver-input-debuginfo
# xorg-x11-server-debuginfo
tmpfile=`mktemp /tmp/xf86debug.XXXXXXXXXX`
# generate core file
ulimit -c unlimited
corefile=`mktemp /tmp/core.Xorg.XXXXXXXXXX`
echo -n "Starting X Server in Debugger ... "
gdb <<EOF > $tmpfile 2>&1
file /usr/bin/Xorg
set args ${1+"$@"}
handle SIGUSR1 nostop
handle SIGUSR2 nostop
handle SIGPIPE nostop
run
generate-core-file $corefile
bt full
cont
quit
EOF
echo "done"
echo "Debugger output written to $tmpfile."
if [ -s $corefile ]; then
echo "Core file written to $corefile."
else
rm $corefile
fi