wok-next annotate memtest/stuff/pack @ rev 15189

Add memtest-serial (again)
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sun Aug 25 18:12:50 2013 +0000 (2013-08-25)
parents b0e9e83532e2
children b6771e9696d7
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" $0
pascal@15188 12 helpmsg=$(sed '/helpmsg:/!d{n;s/ [0-9]* \([^ ]*\).*/\1/}' ${1/.bin/.lst} | sed '$!d')
pascal@15188 13 sed -i "s/YYY/$((0x$helpmsg))/" $0
pascal@15188 14 sed -i "s/ZZZ/$((496-0x$helpmsg))/" $0
pascal@13269 15 sed -i '/--build/,/^fi/d' $0
pascal@13269 16 exit
pascal@13269 17 fi
pascal@13269 18
pascal@13269 19 store()
pascal@13269 20 {
pascal@13269 21 n=$1
pascal@15188 22 for i in $(seq 1 ${4:-2}); do
pascal@13269 23 printf '\\\\x%02X' $(($n & 255))
pascal@13269 24 n=$(($n >> 8))
pascal@13269 25 done | xargs echo -en | dd conv=notrunc bs=1 of=$2 seek=$3
pascal@13269 26 }
pascal@13269 27
pascal@13269 28 compress()
pascal@13269 29 {
pascal@14798 30 xz -z -e --format=lzma --lzma1=mode=normal --stdout
pascal@13269 31 }
pascal@13269 32
pascal@13269 33 main()
pascal@13269 34 {
pascal@15188 35 uudecode | gunzip >$2
pascal@15188 36 dd if=$1 bs=1 skip=497 seek=497 count=15 of=$2 conv=notrunc
pascal@13289 37 setup="$(echo $(od -j 497 -N 1 -dAn $1))"
pascal@13287 38 syssize="$(echo $(od -j 500 -N 2 -dAn $1))"
pascal@13269 39 dd if=$1 bs=512 count=$setup skip=1 | compress >>$2
pascal@13269 40 dd if=$1 bs=16 count=$syssize skip=$((32*(1+$setup))) | compress >>$2
pascal@13269 41 size=$(stat -c %s $2)
pascal@15189 42 store $((($size-2560+15)/16)) $2 XXXP
pascal@15189 43 store $syssize $2 XXXO
pascal@15189 44 store $((($size-2560+15)/16)) $2 500
pascal@13269 45 store 4 $2 497 1
pascal@15188 46 store $((($size+511)/512)) $2 4
pascal@15188 47 store $((($size+15)/16)) $2 14
pascal@15188 48 echo -en "$3" | dd conv=notrunc bs=1 seek=YYY of=$2 count=ZZZ
pascal@13269 49 }
pascal@13269 50
pascal@15188 51 HELP="$(unix2dos <<EOT
pascal@15188 52 Memtest86+ is an endless advanced memory diagnostic tool released under the
pascal@15188 53 terms of the Gnu Public License (GPL).
pascal@15188 54
pascal@15188 55 EOT
pascal@15188 56 )"
pascal@15188 57 main $1 ${2:-$1.packed} "${3:-$HELP}" 2>/dev/null <<EOT