Register qemu-arm-static to the running Linux kernel

register-qemu-arm.sh

#!/bin/sh

if [ -e /proc/sys/fs/binfmt_misc/qemu-arm ]; then
    echo "qemu-arm is already registered to binfmt_misc."
    exit 1
fi

# Ref: https://docs.kernel.org/admin-guide/binfmt-misc.html
NAME='qemu-arm'
TYPE='M'
OFFSET='0'
MAGIC='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00'
MASK='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
INTERPRETER='/usr/bin/qemu-arm-static'
FLAGS='OCF'

echo ":${NAME}:${TYPE}:${OFFSET}:${MAGIC}:${MASK}:${INTERPRETER}:${FLAGS}" > /proc/sys/fs/binfmt_misc/register