#!/bin/bash
if [[ $# < 1 ]]; then
  echo >&2 "Usage: $0 id [name1 [name2 ...]]"
  exit 2
fi
id=$1
shift 1
if [[ $# == 0 ]]; then
  names="__libc_start_main_ret system dup2 recv str_bin_sh"
else
  names="$@"
fi
for name in $names; do
  offset=`cat db/${id}.symbols | grep "^$name " | cut -d' ' -f2`
  echo "offset_${name} = 0x${offset}"
done