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#!/bin/sh
function run
{
st qemu-system-x86_64 \
-kernel "$BIND/$KERNEL_NAME" \
-initrd "$BIND/$INITFS_NAME" \
-append "console=ttyS0" -nographic
}
function initramfs
{
IMG="$(pwd)/$1"
DIR="${IMG%.*}"
mkdir -p $DIR
# get busybox things
install -D $(which busybox) $DIR/bin/busybox
ln -sf busybox $DIR/bin/sh
ln -sf busybox $DIR/bin/dmesg
ln -sf busybox $DIR/bin/mount
# ln -sf busybox $DIR/bin/bash
# copy the things
mkdir -p $DIR/usr/
cp -r $BIND/* $DIR/usr/
rm -f $DIR/usr/kernel* # no need for the kernel
rm -f $DIR/usr/*.img # no need for the initramfs
rm -rf $DIR/usr/initramfs # no need for the initramfs
# copy the script and the bin
cp $2 $DIR/init
chmod +x $DIR/init
# make image and delete folder
(cd $DIR; find . | cpio -H newc -o | gzip > $IMG)
rm -rf $DIR
}
function kernel
{
sudo cp /boot/vmlinuz-linux-lts $1
}
$1 $2 $3
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