wok-next annotate linld/stuff/tobzimage @ rev 18232

linld: add tobzimage (again)
author Pascal Bellard <pascal.bellard@slitaz.org>
date Thu Jul 23 12:19:27 2015 +0200 (2015-07-23)
parents c914a1094228
children 66bb11544abe
rev   line source
pascal@18228 1 #!/bin/sh
pascal@18228 2
pascal@18231 3 if [ "$1" == "--build" ]; then #install-begin
pascal@18232 4 cat tobzimage.bin | gzip -9 | uuencode -m | sed \
pascal@18232 5 -e '/^tobzimage$/r/dev/stdin' -e '/^tobzimage$/d' \
pascal@18232 6 -e '/install-begin$/,/install-end$/d' -i $0
pascal@18231 7 exit
pascal@18231 8 fi #install-end
pascal@18228 9 [ -s "$1" -a "$2" ] || {
pascal@18228 10 cat << EOT
pascal@18228 11 Usage: $0 zImage-to-read bzImage-to-create [version-string]
pascal@18228 12 EOT
pascal@18228 13 exit 1
pascal@18228 14 }
pascal@18228 15
pascal@18228 16 ddq()
pascal@18228 17 {
pascal@18228 18 dd "$@" 2> /dev/null
pascal@18228 19 }
pascal@18228 20
pascal@18228 21 get()
pascal@18228 22 {
pascal@18228 23 echo $( od -v -j $(($1)) -N ${4:-${3:-2}} -t u${3:-2} -w${3:-2} \
pascal@18228 24 -An $2 2>/dev/null )
pascal@18228 25 }
pascal@18228 26
pascal@18228 27 store()
pascal@18228 28 {
pascal@18228 29 n=$3; for i in $(seq 8 8 $1); do
pascal@18228 30 printf '\\\\x%02X' $(($n & 255))
pascal@18228 31 n=$(($n >> 8))
pascal@18228 32 done | xargs echo -en | ddq bs=1 conv=notrunc of=$4 seek=$(($2))
pascal@18228 33 }
pascal@18228 34
pascal@18228 35 create_bzImage()
pascal@18228 36 {
pascal@18228 37 ddq bs=512 count=1 of=$1
pascal@18228 38 # from http://hg.slitaz.org/wok/file/7184ec55b1aa/linux/stuff/linux-header.u
pascal@18228 39 uudecode <<EOT | ddq of=$1 conv=notrunc
pascal@18228 40 begin-base64 644 -
pascal@18228 41 TVrrIEAAAAACAAAQ//8ACASeAABfAvD/TmV4dCEHDQA/owCeUuiwAZkfoPF9
pascal@18228 42 QA+hxXd4XwZXsQbzpRYfZGaPR3jGRfg/+pdYQejIAL4AAoFMECCAxkQlm+hv
pascal@18228 43 AVuJ5v9IEMdAFAiTgPMIdfOhFQJmix70AWZLZsHrBWZDvwAQOcd1AzWAFolE
pascal@18228 44 G2a/gAAAAGYp+5xzAgHfUFZTMdtoAIAH6GEAW16MwbSHFgfNFVgFAAEQTB+/
pascal@18228 45 gAedd8WITB/GRBwQx0QTgAa0h80Vl80T6gAAIJBaOMF3NGDNE/noeABhUlAo
pascal@18228 46 yHcCsAE5+HICifhQtALNE1pYctyVAdGO6QDXANcp11p0UozplTjBddSIyLEB
pascal@18228 47 MM51zP7FgP1QdcW1AGC+GABT6KoAW+g+AHUVUpjNE7gBAs0TWtDUOmT+depG
pascal@18228 48 SHXm650x0ugAAAYftD+J+cHhCInrzSGSFh+wMRwDtA67BwDNEDwNdPPDv2wE
pascal@18228 49 ZMYFprgNAWQ6JXQKzRZ09JjNFo7nR8PoVgCg0QJAvoAAigxG86SXgHz/P77g
pascal@18228 50 AnQyDwHgJAF1K45fLEM5D3X7jVcEtD3NIXInleiM/4AGoAA9uwICOV8EcgXH
pascal@18228 51 RyeeCR5qTMsDdA6wDeiH/6w8AH/4w16/xp1oAJAXifwWBzHAuTsA86pPW1bD
pascal@18228 52 AA==
pascal@18228 53 ====
pascal@18228 54 EOT
pascal@18228 55 # from tobzimage.S
pascal@18228 56 uudecode <<EOT | gunzip >> $1
pascal@18230 57 tobzimage
pascal@18228 58 EOT
pascal@18228 59 if [ "$2" ]; then
pascal@18228 60 s="$2"
pascal@18228 61 [ -s "$2" ] && s="$(cat "$2")"
pascal@18228 62 echo -e "\n$2" | tr '\n' '\r' | cat - /dev/zero | \
pascal@18228 63 dd conv=notrunc of=$1 bs=1 seek=640 count=383
pascal@18228 64 fi
pascal@18228 65 setupsz=$(get 497 $1 1)
pascal@18228 66 [ $setupsz -eq 0 ] && setupsz=4
pascal@18228 67 ddq bs=512 count=$setupsz >> $1
pascal@18228 68 store 8 497 $(($setupsz+1)) $1
pascal@18228 69 ddq >> $1
pascal@18228 70 }
pascal@18228 71
pascal@18228 72 create_bzImage $2 "$3" < $1