1#!/bin/bash 2 3set -e 4 5if [ "$#" -ne 1 ]; then 6 echo "$0 path-to-system.img | path-to-vendor.img" >&2 7 exit 1 8fi 9 10srcimg=$1 11base_srcimg=`basename $srcimg` 12label="${base_srcimg%.*}" 13dir_name=$(dirname $srcimg) 14target=${dir_name}/$label-qemu.img 15 16dd if=/dev/zero of=$target ibs=1024k count=1 17dd if=$srcimg of=$target conv=notrunc,sync ibs=1024k obs=1024k seek=1 18unamestr=`uname` 19if [[ "$unamestr" == 'Linux' ]]; then 20curdisksize=$(stat -c %s $target) 21elif [[ "$unamestr" == 'Darwin' ]]; then 22curdisksize=$(stat -f %z $target) 23else 24echo "Cannot determine OS type, quit" 25exit 1 26fi 27 28dd if=/dev/zero of=$target conv=notrunc bs=1 count=1024k seek=$curdisksize 29 30disksize=`expr $curdisksize + 1024 \* 1024 ` 31 32end=`expr $disksize \/ 512 - 2048 - 1` 33${SGDISK:-sgdisk} --clear $target 34${SGDISK:-sgdisk} --new=1:2048:$end --type=1:8300 --change-name=1:$label $target 35