Nub OS

Dependencies

Building the kernel

• grub
• mtools
• make
• x86_64-elf-gcc
• x86_64-elf-ld
• nasm

Building

Disk image

make iso

Running

After building the iso, run the following:

qemu-system-x86_64 -cdrom .build/nub-os.iso

Debugging

qemu-system-x86_64 -s -S -cdrom .build/nub-os.iso
gdb -tui .build/kernel/kernel -ex "target remote localhost:1234"