IF EXIST build (
    rmdir /s /q build
)

mkdir build

:: bootloader
nasm -g -O0 -f bin -o build/boot.bin src/boot.s

:: kernel
clang --target=x86_64-unknown-linux-gnu -c src/kernel.c -o build/kernel.o -std=c23 -ffreestanding -Wall -Wextra
ld.lld -T linker.ld build/kernel.o -o build/kernel.bin

:: create img
copy ref.img build/disk.img
:: qemu-img create -f raw build/disk.img 8M
:: qemu-img dd if=build/boot.bin of=build/disk.img
:: qemu-img dd count=2 skip=1 if=build/kernel.o of=build/disk.img

:: -drive is equivalent to -hda
:: bootloader
::start qemu-system-x86_64 -drive file=build/boot.bin,index=0,media=disk,format=raw -s -S
:: img with bootload
start qemu-system-x86_64 -drive file=ref.img,index=0,media=disk,format=raw -s -S
:: start qemu-system-x86_64 -drive file=fat:build/boot.bin,index=0,media=disk,format=raw -s -S

:: start lldb --arch x86_64 -s dbgcmd

:: start windbgx -v -kx exdi:PathToSrvCfgFiles=exdiConfigData.xml,CLSID={29f9906e-9dbe-4d4b-b0fb-6acf7fb6d014},Kd=Guess,DataBreaks=Exdi