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improvements to createimg.sh

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Ella-0 2021-02-13 13:24:03 +00:00
parent 30bb741143
commit 7780e311d8
1 changed files with 15 additions and 8 deletions
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23
createimg.sh
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@ -1,25 +1,32 @@
#!/bin/sh #!/bin/sh
# TOTAL=`stat -c %s iglunix.img`
# SECTOR=$(($TOTAL / 512))
# dd if=/dev/zero count=$((3145727 - $SECTOR)) >> iglunix.img
dd if=../tiny-linux-bootloader/disk of=iglunix.img dd if=../tiny-linux-bootloader/disk of=iglunix.img
exit #dd if=/dev/zero count=32768 > iglunix.img
TOTAL=`stat -c %s iglunix.img` dd if=/dev/zero bs=1 count=0 seek=1G of=./iglunix.img
SECTOR=$(($TOTAL / 512))
dd if=/dev/zero count=$((3145727 - $SECTOR)) >> iglunix.img
echo "o echo "o
n n
p p
1 1
32256 45505
a a
1 1
w w
" | fdisk iglunix.img " | fdisk iglunix.img
#dd conv=notrunc bs=1 count=446 if=../tiny-linux-bootloader/disk of=iglunix.img
#dd conv=notrunc bs=1 skip=510 seek=510 if=../tiny-linux-bootloader/disk of=iglunix.img
# losetup -o 32256 /dev/loop0 iglunix.img # losetup -o 32256 /dev/loop0 iglunix.img
# mkfs.vfat /dev/loop0 # mkfs.vfat /dev/loop0
# mount /dev/loop0 ./isoroot # mount /dev/loop0 ./isoroot