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- target := aarch64-unknown-none
- mode := release
- kernel := target/$(target)/$(mode)/aarch64
- kernel_bin := target/$(target)/$(mode)/aarch64.bin
- img := target/$(target)/$(mode)/img
- sysroot := $(shell rustc --print sysroot)
- objdump := $(shell find $(sysroot) -name llvm-objdump) --arch-name=aarch64
- objcopy := $(shell find $(sysroot) -name llvm-objcopy)
- BUILD_ARGS += --target $(target)
- ifeq ($(mode), release)
- BUILD_ARGS += --release
- endif
- .PHONY: kernel clean qemu run env
- env:
- rustup component add llvm-tools-preview rustfmt
- rustup target add $(target)
- kernel:
- cargo build $(BUILD_ARGS)
- $(kernel_bin): kernel
- aarch64-linux-gnu-objcopy -O binary $(kernel) $(kernel_bin)
- asm: kernel
- $(objdump) -d $(kernel) | less
- sym: kernel
- $(objdump) -t $(kernel) | less
- header: kernel
- $(objdump) -x $(kernel) | less
- clean:
- cargo clean
- qemu: $(kernel_bin) $(img)
- qemu-system-aarch64 \
- -machine virt \
- -cpu max \
- -serial mon:stdio \
- -kernel $(kernel_bin) \
- -global virtio-mmio.force-legacy=false \
- -drive file=$(img),if=none,format=raw,id=x0 \
- -device virtio-blk-device,drive=x0 \
- -device virtio-gpu-device
- $(img):
- dd if=/dev/zero of=$@ bs=512 count=32
- run: qemu
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