#!/bin/bash
BS=128
COUNT=`wc -c $1`
BYTES=${COUNT//[^0-9]/}
BLOCKS=$(( BYTES / BS ))
SECTORS=$(( BLOCKS + 1 ))
echo "Code size  = " $BYTES 
echo "Image size = " $SECTORS " * " $BS " = " $(( SECTORS * BS ))
dd if=/dev/zero of=$1.pad bs=$BS count=$SECTORS > /dev/null 2>&1
dd if=$1 of=$1.pad conv=notrunc > /dev/null 2>&1
rm $1
mv $1.pad $1
#echo $BLOCKS " bytes aligned to " $NEWBLOCKS " blocks"
#dd if=/dev/zero oflag=seek_bytes seek=$BLOCKS of=$1 bs=16 count=$NEWBLOCKS conv=notrunc