wok annotate memtest/stuff/pack @ rev 15193

Add larch
author Pascal Bellard <pascal.bellard@slitaz.org>
date Fri Aug 30 11:24:48 2013 +0000 (2013-08-30)
parents 20fd4e3d8970
children 8267887ae7af
rev   line source
pascal@13269 1 #!/bin/sh
pascal@13269 2 if [ "$1" == "--build" ]; then
pascal@15188 3 set -- ${2:-bootloader.bin} ${3:-unpack.bin}
pascal@13269 4 cat >> $0 <<EOM
pascal@15188 5 $(dd if=$1 bs=512 count=1 conv=sync | cat - $2 | gzip -9 | uuencode -m -)
pascal@13269 6 EOT
pascal@13269 7 EOM
pascal@15189 8 x=$(grep -s packed_syssize ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@15189 9 [ -n "$x" ] && sed -i "s/XXXP/$((513+0x$x))/" $0 || sed -i s="/XXXP$/d" $0
pascal@15189 10 x=$(grep -s original_syssize ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@15189 11 [ -n "$x" ] && sed -i "s/XXXO/$((513+0x$x))/" $0 || sed -i s="/XXXO$/d" $0
pascal@15193 12 x=$(grep -s original_setupsize ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@15193 13 [ -n "$x" ] && sed -i "s/XXXS/$((516+0x$x))/" $0 || sed -i s="/XXXS$/d" $0
pascal@15188 14 helpmsg=$(sed '/helpmsg:/!d{n;s/ [0-9]* \([^ ]*\).*/\1/}' ${1/.bin/.lst} | sed '$!d')
pascal@15188 15 sed -i "s/YYY/$((0x$helpmsg))/" $0
pascal@15188 16 sed -i "s/ZZZ/$((496-0x$helpmsg))/" $0
pascal@13269 17 sed -i '/--build/,/^fi/d' $0
pascal@13269 18 exit
pascal@13269 19 fi
pascal@13269 20
pascal@13269 21 store()
pascal@13269 22 {
pascal@13269 23 n=$1
pascal@15188 24 for i in $(seq 1 ${4:-2}); do
pascal@13269 25 printf '\\\\x%02X' $(($n & 255))
pascal@13269 26 n=$(($n >> 8))
pascal@13269 27 done | xargs echo -en | dd conv=notrunc bs=1 of=$2 seek=$3
pascal@13269 28 }
pascal@13269 29
pascal@13269 30 compress()
pascal@13269 31 {
pascal@14798 32 xz -z -e --format=lzma --lzma1=mode=normal --stdout
pascal@13269 33 }
pascal@13269 34
pascal@13269 35 main()
pascal@13269 36 {
pascal@15188 37 uudecode | gunzip >$2
pascal@15188 38 dd if=$1 bs=1 skip=497 seek=497 count=15 of=$2 conv=notrunc
pascal@13289 39 setup="$(echo $(od -j 497 -N 1 -dAn $1))"
pascal@13287 40 syssize="$(echo $(od -j 500 -N 2 -dAn $1))"
pascal@15193 41 store $syssize $2 XXXO
pascal@15193 42 store $setup $2 XXXS 1
pascal@15193 43 [ $syssize -eq 0 ] && syssize=$((($(stat -c %s $1) + 15 - 512*($setup + 1))/16))
pascal@13269 44 dd if=$1 bs=512 count=$setup skip=1 | compress >>$2
pascal@13269 45 dd if=$1 bs=16 count=$syssize skip=$((32*(1+$setup))) | compress >>$2
pascal@13269 46 size=$(stat -c %s $2)
pascal@15189 47 store $((($size-2560+15)/16)) $2 XXXP
pascal@15189 48 store $((($size-2560+15)/16)) $2 500
pascal@13269 49 store 4 $2 497 1
pascal@15188 50 store $((($size+511)/512)) $2 4
pascal@15188 51 store $((($size+15)/16)) $2 14
pascal@15188 52 echo -en "$3" | dd conv=notrunc bs=1 seek=YYY of=$2 count=ZZZ
pascal@13269 53 }
pascal@13269 54
pascal@15188 55 HELP="$(unix2dos <<EOT
pascal@15188 56 Memtest86+ is an endless advanced memory diagnostic tool released under the
pascal@15188 57 terms of the Gnu Public License (GPL).
pascal@15188 58
pascal@15188 59 EOT
pascal@15188 60 )"
pascal@15188 61 main $1 ${2:-$1.packed} "${3:-$HELP}" 2>/dev/null <<EOT