#!/bin/bash

prog=$1
if test -z "$prog"; then
  echo "usage: $0 program-name" >&2
  exit 1
fi

pid=`pidof $prog`
if test -z "$pid"; then
  echo "no program running with name $prog" >&2
  exit 1
fi

echo 'thr apply all bt' | gdb --command=/dev/stdin /proc/$pid/exe $pid