gdb-intercept.sh

#!/bin/sh
if test $# -ne 2; then
	echo "Usage: `basename $0 .sh` <process-id>" 1>&2
	exit 1
fi
if test ! -r /proc/$1; then
	echo "Process $1 not found." 1>&2
	exit 1
fi
result=""
GDB=${GDB:-/usr/bin/gdb}

# Run GDB, strip out unwanted noise.
result=`$GDB --quiet -nx /proc/$1/exe $1 <<EOF 2>&1
$2
EOF`

echo "$result" | egrep -A 1000 -e "^\(gdb\)" | egrep -B 1000 -e "^\(gdb\)"