33 lines
595 B
Makefile
33 lines
595 B
Makefile
AS=x86_64-elf-as
|
|
LD=x86_64-elf-ld
|
|
CC=x86_64-elf-gcc
|
|
|
|
run: image.bin
|
|
qemu-system-i386 -drive format=raw,file=$<
|
|
|
|
debug: image.bin
|
|
qemu-system-i386 -drive format=raw,file=$< -s -S &
|
|
i386-elf-gdb \
|
|
-ex "target remote localhost:1234" \
|
|
-ex "set architecture i8086" \
|
|
-ex "break *0x7c00" \
|
|
-ex "continue"
|
|
|
|
image.bin: mbr.bin kernel.bin
|
|
cat $^ >$@
|
|
|
|
kernel.bin: kernel.o
|
|
$(LD) -m elf_i386 -o $@ -Ttext 0x1000 $^ --oformat binary
|
|
|
|
%.o: %.c
|
|
$(CC) -m32 -ffreestanding -c $< -o $@
|
|
|
|
%.o: %.S
|
|
$(AS) $^ -o $@
|
|
|
|
mbr.bin: mbr.o
|
|
$(LD) -Ttext=0x7c00 --oformat=binary $^ -o $@
|
|
|
|
clean:
|
|
rm *.bin *.o
|