2022-09-21 16:53:45 +03:00
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AS=x86_64-elf-as
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LD=x86_64-elf-ld
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2022-09-21 18:25:06 +03:00
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CC=x86_64-elf-gcc
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2022-09-21 16:53:45 +03:00
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2022-09-21 18:25:06 +03:00
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run: image.bin
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2022-09-21 16:53:45 +03:00
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qemu-system-i386 -drive format=raw,file=$<
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2022-09-21 18:25:06 +03:00
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debug: image.bin
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2022-09-21 17:37:27 +03:00
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qemu-system-i386 -drive format=raw,file=$< -s -S &
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i386-elf-gdb \
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-ex "target remote localhost:1234" \
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-ex "set architecture i8086" \
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-ex "break *0x7c00" \
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-ex "continue"
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2022-09-21 18:25:06 +03:00
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image.bin: mbr.bin kernel.bin
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cat $^ >$@
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kernel.bin: kernel.o
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$(LD) -m elf_i386 -o $@ -Ttext 0x1000 $^ --oformat binary
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%.o: %.c
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$(CC) -m32 -ffreestanding -c $< -o $@
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2022-09-21 16:53:45 +03:00
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%.o: %.S
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$(AS) $^ -o $@
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mbr.bin: mbr.o
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$(LD) -Ttext=0x7c00 --oformat=binary $^ -o $@
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2022-09-21 17:37:27 +03:00
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clean:
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rm *.bin *.o
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