OS support for 64 bit ARM architecture
Compile the code using the build.sh. Change the PATH to the relative path of your file.
To run the OS, Download 64-bit QEMU emulator. Run run.sh to boot the OS on the QEMU emulator.
Use run-debug.sh to debug using gdb multiarch. Note: use remote target to connect gdb to the emulator. (see debug.sh)