SliTaz Repositories

     1.1 --- a/linux/stuff/bootloader.sh	Thu Oct 14 17:08:12 2010 +0200
     1.2 +++ b/linux/stuff/bootloader.sh	Tue May 17 20:12:58 2011 +0200
     1.3 @@ -58,10 +58,11 @@
     1.4  # usage: store16 offset data16 file
     1.5  store16()
     1.6  {
     1.7 -	echo $(( $2 + 0x10000 )) | \
     1.8 -		awk '{ printf "\\\\x%02X\\\\x%02X",$1%256,($1/256)%256 }' | \
     1.9 -		xargs echo -en | \
    1.10 -	dd bs=2 conv=notrunc of=$3 seek=$(( $1 / 2 )) 2> /dev/null
    1.11 +	n=$2; i=2; while [ $i -ne 0 ]; do
    1.12 +		printf '\\\\x%02X' $(($n & 255))
    1.13 +		i=$(($i-1)); n=$(($n >> 8))
    1.14 +	done | xargs echo -en | \
    1.15 +		dd bs=2 conv=notrunc of=$3 seek=$(( $1 / 2 )) 2> /dev/null
    1.16  	[ -n "$DEBUG" ] && printf "store16(%04X) = %04X\n" $1 $2 1>&2
    1.17  }
    1.18  
    1.19 @@ -69,9 +70,10 @@
    1.20  # usage: storelong offset data32 file
    1.21  storelong()
    1.22  {
    1.23 -	echo $2 | awk '{ printf "\\\\x%02X\\\\x%02X\\\\x%02X\\\\x%02X",
    1.24 -		 $1%256,($1/256)%256,($1/256/256)%256,($1/256/256/256)%256 }' | \
    1.25 -		xargs echo -en | \
    1.26 +	n=$2; i=4; while [ $i -ne 0 ]; do
    1.27 +		printf '\\\\x%02X' $(($n & 255))
    1.28 +		i=$(($i-1)); n=$(($n >> 8))
    1.29 +	done | xargs echo -en | \
    1.30  		dd bs=4 conv=notrunc of=$3 seek=$(( $1 / 4 )) 2> /dev/null
    1.31  	[ -n "$DEBUG" ] && printf "storelong(%04X) = %08X\n" $1 $2 1>&2
    1.32  }