wok annotate plop/stuff/pack @ rev 25505

Up bzip3 (1.2.2)
author Pascal Bellard <pascal.bellard@slitaz.org>
date Mon Feb 06 16:45:49 2023 +0000 (16 months ago)
parents 7f7bd3c9775e
children 4e9ceb6fdd28
rev   line source
pascal@23919 1 #!/bin/sh
pascal@23919 2 if [ "$1" == "--build" ]; then
pascal@23919 3 set -- ${2:-bootloader.bin} ${3:-unpack.bin}
pascal@23919 4 x=$(grep -s packed_syssize$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@23919 5 [ -n "$x" ] && sed -i "s/XXXP/$((513+0x$x))/" $0 || sed -i "/XXXP$/d" $0
pascal@23919 6 x=$(grep -s setup_byte$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@23919 7 [ -n "$x" ] && sed -i "s/XXXSB/$((513+0x$x))/" $0 || sed -i "/XXXSB/d" $0
pascal@23919 8 x=$(grep -s setup_word$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@23919 9 [ -n "$x" ] && sed -i "s/XXXSW/$((514+0x$x))/" $0 || sed -i "/XXXSW/d" $0
pascal@23919 10 x=$(grep -s setup_para$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@23919 11 [ -n "$x" ] && sed -i "s/XXXSP/$((514+0x$x))/" $0 || sed -i "/XXXSP/d" $0
pascal@23919 12 x=$(grep -s setup_seg$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@23919 13 [ -n "$x" ] && sed -i "s/XXXSS/$((513+0x$x))/" $0 || sed -i "/XXXSS/d" $0
pascal@23919 14 x=$(grep -s setup_keep$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@25504 15 if [ -n "$x" ]; then
pascal@25504 16 sed -i "s/XXXK2 //" $0
pascal@25504 17 else
pascal@25504 18 x=$(grep -s setup_syssize$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@25504 19 if [ -n "$x" ]; then
pascal@25504 20 sed -i "s/XXXK2/bs=500 skip=1/" $0
pascal@25504 21 else
pascal@25504 22 sed -i "s/XXXK2/bs=512 skip=1/" $0
pascal@25504 23 fi
pascal@25504 24 fi
pascal@25504 25 x=$(grep -s double_packed$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@25504 26 [ -n "$x" ] && sed -i "s/| compress /&& 2 /" $0
pascal@25504 27 x=$(grep -s update_code32_start$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@25504 28 [ -n "$x" ] && sed -i '/XXXU2/d; s| XXXU1||' $0 || sed -i '/XXXU1/d; s| XXXU2||' $0
pascal@25505 29 x=$(grep -s lzsa.block$ ${2/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@25505 30 [ -n "$x" ] && sed -i 's| XXXR||' $0 || sed -i 's| XXXR| -r|;s|tail -c +4|cat|' $0
pascal@23919 31 grep -q BFF401 ${2/.bin/.lst} && sed -i 's/512 skip/500 skip/;s/1000 -/&32 - /' $0
pascal@23919 32 grep -q 83C60D ${2/.bin/.lst} && sed -i 's/ | dd bs=1 skip=13//' $0
pascal@23919 33 helpmsg=$(grep -s helpmsg$ ${1/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@23919 34 helpend=$(grep -s helpend$ ${1/.bin/.lst}|sed '$!d;s/.*t:\([^ ]*\).*/\1/')
pascal@23919 35 if [ -n "$helpmsg" ]; then
pascal@23919 36 sed -i "s/YYY/$((0x$helpmsg))/" $0
pascal@23919 37 sed -i "s/ZZZ/$((0x$helpend-0x$helpmsg))/" $0
pascal@23919 38 else
pascal@23919 39 sed -i '/YYY/d' $0
pascal@23919 40 fi
pascal@23919 41 cat >> $0 <<EOM
pascal@23919 42 $(dd if=$1 bs=512 count=1 conv=sync 2> /dev/null | cat - $2 | gzip -9 | uuencode -m -)
pascal@23919 43 EOT
pascal@23919 44 EOM
pascal@23919 45 sed -i '/--build/,/^fi/d' $0
pascal@23919 46 exit
pascal@23919 47 fi
pascal@23919 48
pascal@23919 49 store()
pascal@23919 50 {
pascal@23919 51 n=$1
pascal@23919 52 for i in $(seq 1 ${4:-2}); do
pascal@23919 53 printf '\\\\x%02X' $(($n & 255))
pascal@23919 54 n=$(($n >> 8))
pascal@23919 55 done | xargs echo -en | dd conv=notrunc bs=1 of=$2 seek=$3
pascal@23919 56 }
pascal@23919 57
pascal@24045 58 bits()
pascal@24045 59 {
pascal@24045 60 sed "/^#define PROP_$1/!d;s|.*PROP_...||" unlzma.S
pascal@24045 61 }
pascal@24045 62
pascal@23919 63 compress()
pascal@23919 64 {
pascal@25504 65 case "$PACKER" in
pascal@25504 66 lz4) lz4 -l --best | tail -c +5 ;;
pascal@25505 67 lzsa1) cat > /tmp/in$$$1 ; lzsa XXXR -f1 /tmp/in$$$1 /tmp/out$$$1 ; tail -c +4 /tmp/out$$$1 ; rm -f /tmp/in$$$1 /tmp/out$$$1 ;;
pascal@25505 68 lzsa2) cat > /tmp/in$$$1 ; lzsa XXXR -f2 /tmp/in$$$1 /tmp/out$$$1 ; tail -c +4 /tmp/out$$$1 ; rm -f /tmp/in$$$1 /tmp/out$$$1 ;;
pascal@25504 69 *) xz -z -e --format=raw --lzma1=lc=$(bits LC),lp=$(bits LP),pb=$(bits PB) --stdout
pascal@25504 70 esac
pascal@23919 71 }
pascal@23919 72
pascal@23919 73 main()
pascal@23919 74 {
pascal@23919 75 uudecode | gunzip >$2
pascal@23919 76 dd if=$1 bs=1 skip=497 seek=497 count=15 of=$2 conv=notrunc
pascal@23919 77 setup="$(echo $(od -j 497 -N 1 -dAn $1))"
pascal@23919 78 [ $setup -eq 0 ] && setup=4
pascal@25504 79 store $setup $2 497 1
pascal@25504 80 setup=$((setup+1))
pascal@23919 81 store $setup $2 XXXSB 1
pascal@23919 82 store $setup $2 XXXSW 1
pascal@25504 83 store $((32*setup+0xF000)) $2 XXXSP
pascal@25504 84 store $((0x1000 - 32*setup)) $2 XXXSS
pascal@25504 85 cp $1 /tmp/un$$ XXXU1
pascal@25504 86 store 1 /tmp/un$$ 534 1 XXXU1
pascal@25504 87 dd if=/tmp/un$$ XXXK2 | compress >>$2 XXXU1
pascal@25504 88 rm -f /tmp/un$$ XXXU1
pascal@25504 89 dd if=$1 XXXK2 | compress >>$2 XXXU2
pascal@23919 90 size=$(stat -c %s $2)
pascal@25504 91 syssize=$(((size-512*setup+15)/16))
pascal@25504 92 store $((syssize + 0x1000 + 0x1000)) $2 XXXP
pascal@23919 93 store $syssize $2 500
pascal@25504 94 store $(((size+511)/512)) $2 4
pascal@25504 95 store $(((size+15)/16)) $2 14
pascal@23919 96 echo -e "$3" | dd conv=notrunc bs=1 seek=YYY of=$2 count=ZZZ
pascal@23919 97 }
pascal@23919 98
pascal@23919 99 HELP="$(unix2dos <<EOT
pascal@23919 100 Plop Boot Manager VERSION
pascal@23919 101 EOT
pascal@23919 102 )"
pascal@23919 103 main $1 ${2:-$1.packed} "${3:-$HELP}" 2>/dev/null <<EOT