#!/bin/sh tmp=$(mktemp) nm -C kernel > $tmp perl -lpe '$_=hex' $tmp | paste -d" " - $tmp | sort -n | cut -d" " -f 2- > kernel.map.tmp printf "%08x\n" $(wc -l kernel.map.tmp | cut -f1 -d' ') > kernel.map cat kernel.map.tmp >> kernel.map rm -f kernel.map.tmp rm $tmp