m1n1/proxyclient/tools/run_guest_kernel.sh
Hector Martin 5456642834 tools/run_guest_kernel.sh: Support specifying kernel
Signed-off-by: Hector Martin <marcan@marcan.st>
2022-08-29 17:14:33 +09:00

49 lines
1.1 KiB
Bash
Executable file

#!/bin/sh
set -e
if [ "$1" == "-k" ]; then
kernel="$(realpath "$2")"
shift 2
fi
if [ ! -d "$1" ]; then
echo "Usage:"
echo " $0 <kernel build root> [kernel commandline] [initramfs]"
exit 1
fi
kernel_base="$(realpath "$1")"
args="$2"
initramfs=""
if [ -n "$3" ]; then
initramfs="$(realpath "$3")"
fi
shift 3
if [ -z "$kernel" ]; then
kernel="$kernel_base"/arch/arm64/boot/Image.gz
fi
base="$(dirname "$0")"
echo "Creating m1n1+kernel image"
cp "$base"/../../build/m1n1.bin /tmp/m1n1-linux.bin
if [ -n "$args" ]; then
echo "chosen.bootargs=$args" >>/tmp/m1n1-linux.bin
fi
cat "$kernel_base"/arch/arm64/boot/dts/apple/*.dtb >>/tmp/m1n1-linux.bin
if [[ "$kernel" == *.gz ]]; then
cat "$kernel" >>/tmp/m1n1-linux.bin
else
gzip -c <"$kernel" >>/tmp/m1n1-linux.bin
fi
if [ -n "$initramfs" ]; then
cat "$initramfs" >>/tmp/m1n1-linux.bin
fi
echo "Chainloading to updated m1n1..."
python "$base"/chainload.py -r "$base"/../../build/m1n1.bin
echo "Starting guest..."
exec python "$base"/run_guest.py -c "load_system_map('$kernel_base/System.map')" "$@" -r /tmp/m1n1-linux.bin