wok annotate BootProg/stuff/bootprog.sh @ rev 25514
Add memtest64
author | Pascal Bellard <pascal.bellard@slitaz.org> |
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date | Thu Feb 16 14:18:05 2023 +0000 (19 months ago) |
parents | 81fc994927a6 |
children | 3c71bb4367c3 |
rev | line source |
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pascal@24476 | 1 #!/bin/sh |
pascal@25485 | 2 p=/tmp/bp$$;sed '1,2d' $0|unlzma>$p;sh $p $0 "$@";s=$?;rm $p;exit $s |
pascal@25485 | 3 set -- "$2" "${3:-startup.bin}" $1 |
pascal@25454 | 4 [ ! -e "$1" ] && cat<<S && exit 2 |
pascal@25485 | 5 Usage: [FS=<FAT12|FAT16|FAT32|EXFAT>] $3 device [file] |
pascal@25485 | 6 Example: $3 /dev/fd0 $1 |
pascal@25454 | 7 S |
pascal@25454 | 8 r="dd if=$1 count" |
pascal@25454 | 9 w="dd of=$1 bs=1 conv=notrunc seek" |
pascal@25485 | 10 while read c o b s f |
pascal@25463 | 11 do [ "${FS:-$($r=5 bs=1 skip=$c)}" = "$f" ] || continue |
pascal@24942 | 12 echo "Install $f bootsector on $1." |
pascal@25485 | 13 for a in "$o skip=$((o+b)) count=$((s-o))" "0 skip=$b count=11" |
pascal@25485 | 14 do sed '1,/^exit/d' $0 | $w=$a; done |
pascal@25456 | 15 echo -n $f | $w=$c |
pascal@25463 | 16 echo "Set boot file $2" && echo -n "$2" | case "$f" in |
pascal@24942 | 17 E*) sed 's| |.|;s| ||g' | cat - /dev/zero;; |
pascal@24942 | 18 *) tr a-z A-Z | sed 's|\.| |;s|^\(.\{8\}\) *|\1|;s|$| |' |
pascal@25454 | 19 esac | $w=499 count=11 |
pascal@25454 | 20 case "$f" in |
pascal@25485 | 21 *32) $w=$(($(od -An -j50 -N2 -d $1)<<9)) if=$1 count=$s;; |
pascal@25454 | 22 E*) $r=11 bs=1b | od -vAn -tu1 -w1 - | LANG=C awk 'BEGIN { a=0;i=-1;m=0xFFFFFFFE } |
pascal@24942 | 23 { if (++i!=106 && i!=107 && i!=112) a=or(and(lshift(a,31),m),and(rshift(a,1),m/2))+$1 } |
pascal@25454 | 24 END { b=a/256;c=b/256; for (;i>0;i-=44) printf "%c%c%c%c",a%256,b%256,c%256,(c/256)%256 }' | $w=5632 |
pascal@25454 | 25 esac |
pascal@24476 | 26 exit 0 |
pascal@25454 | 27 done<<S 2>/dev/null |
pascal@25485 | 28 54 59 0 512 FAT12 |
pascal@25485 | 29 54 59 0 512 FAT16 |
pascal@25485 | 30 3 113 512 512 EXFAT |
pascal@25485 | 31 82 87 1024 FAT32SZ FAT32 |
pascal@25454 | 32 S |
pascal@24476 | 33 exit 1 |