wok-6.x view linld/stuff/tobzimage @ rev 19206

linld/tobzimage: add elks support
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sun Jun 12 15:34:09 2016 +0200 (2016-06-12)
parents 86c9fae82f47
children c363a94c5c04
line source
1 #!/bin/sh
2
3 if [ "$1" == "--build" ]; then #install-begin
4 for i in elks linux001 ; do
5 i=${i}_patch
6 n=$(sed "/$i\$/!d;s/.*text:0*\\([^ ]*\\).*/\\1/" tobzimage.lst)
7 [ -n "$n" ] && sed -i "s/$i/$((0x200 + 0x$n))/" $0
8 done
9 cat tobzimage.bin | gzip -9 | uuencode -m - | sed \
10 -e '/^tobzimage$/r/dev/stdin' -e '/^tobzimage$/d' \
11 -e '/install-begin$/,/install-end$/d' -i $0
12 exit
13 fi #install-end
14 [ -s "$1" -a "$2" ] || {
15 cat << EOT
16 Usage: $0 zImage-to-read bzImage-to-create [version-string]
17 EOT
18 exit 1
19 }
20
21 ddq()
22 {
23 dd "$@" 2> /dev/null
24 }
25
26 get()
27 {
28 echo $( od -v -j $(($1)) -N ${4:-${3:-2}} -t u${3:-2} -w${3:-2} \
29 -An $2 2>/dev/null )
30 }
31
32 store()
33 {
34 n=$3; for i in $(seq 8 8 $1); do
35 printf '\\\\x%02X' $(($n & 255))
36 n=$(($n >> 8))
37 done | xargs echo -en | ddq bs=1 conv=notrunc of=$4 seek=$(($2))
38 }
39
40 create_bzImage()
41 {
42 ddq bs=512 count=1 of=$1
43 [ " $(get 0x1E6 $1 4)" == " 1397443653" ] && iselks=1
44 [ " $(get 0x3F $1 2)" == " 15080" ] && islinux001=1 && cp $1 $1$$
45 # from http://hg.slitaz.org/wok/file/7184ec55b1aa/linux/stuff/linux-header.u
46 uudecode <<EOT | ddq of=$1 conv=notrunc
47 begin-base64 644 -
48 TVrrIEAAAAACAAAQ//8ACASeAABfAvD/TmV4dCEHDQA/owCeUuiwAZkfoPF9
49 QA+hxXd4XwZXsQbzpRYfZGaPR3jGRfg/+pdYQejIAL4AAoFMECCAxkQlm+hv
50 AVuJ5v9IEMdAFAiTgPMIdfOhFQJmix70AWZLZsHrBWZDvwAQOcd1AzWAFolE
51 G2a/gAAAAGYp+5xzAgHfUFZTMdtoAIAH6GEAW16MwbSHFgfNFVgFAAEQTB+/
52 gAedd8WITB/GRBwQx0QTgAa0h80Vl80T6gAAIJBaOMF3NGDNE/noeABhUlAo
53 yHcCsAE5+HICifhQtALNE1pYctyVAdGO6QDXANcp11p0UozplTjBddSIyLEB
54 MM51zP7FgP1QdcW1AGC+GABT6KoAW+g+AHUVUpjNE7gBAs0TWtDUOmT+depG
55 SHXm650x0ugAAAYftD+J+cHhCInrzSGSFh+wMRwDtA67BwDNEDwNdPPDv2wE
56 ZMYFprgNAWQ6JXQKzRZ09JjNFo7nR8PoVgCg0QJAvoAAigxG86SXgHz/P77g
57 AnQyDwHgJAF1K45fLEM5D3X7jVcEtD3NIXInleiM/4AGoAA9uwICOV8EcgXH
58 RyeeCR5qTMsDdA6wDeiH/6w8AH/4w16/xp1oAJAXifwWBzHAuTsA86pPW1bD
59 AA==
60 ====
61 EOT
62 # from tobzimage.S
63 uudecode <<EOT | gunzip >> $1
64 tobzimage
65 EOT
66 s="$2"
67 [ -s "$s" ] && s="$(cat "$s")"
68 [ -z "$s" ] && s="$(basename "$1")"
69 echo -e "\n$s" | tr '\n' '\r' | cat - /dev/zero | \
70 ddq conv=notrunc of=$1 bs=1 seek=768 count=255
71 setupsz=$(get 497 $1 1)
72 [ $setupsz -eq 0 ] && setupsz=4
73 if [ "$islinux001" == "1" ]; then
74 cat $1$$ /dev/zero | ddq bs=512 count=$setupsz >> $1
75 rm -f $1$$
76 else
77 ddq bs=512 count=$setupsz >> $1
78 fi
79 store 8 497 $(($setupsz+1)) $1
80 syssz=$(get 500 $1 2)
81 [ $syssz -eq 0 ] && syssz=$((($filesz+15-512)/16-($setupsz*32)))
82 [ "$islinux001" == "1" ] && syssz=$((($filesz+15-512)/16))
83 store 16 500 $syssz $1
84 [ "$iselks" == "1" ] && store 16 elks_patch 37008 $1
85 [ "$islinux001" == "1" ] && store 16 linux001_patch 37008 $1
86 ddq >> $1
87 }
88
89 filesz=$(stat -c %s $1)
90 create_bzImage $2 "$3" < $1