62 lines
1.4 KiB
Makefile
62 lines
1.4 KiB
Makefile
AS=x86_64-elf-as
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LD=x86_64-elf-ld
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CC=x86_64-elf-gcc
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run: image.bin
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qemu-system-i386 -drive format=raw,file=$< -serial mon:stdio
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debug-preboot: image.bin mbr.elf
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qemu-system-i386 -drive format=raw,file=$< -s -S &
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x86_64-elf-gdb mbr.elf \
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-ex "set architecture i8086" \
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-ex "target remote localhost:1234" \
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-ex "break *0x7c00" \
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-ex "continue"
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debug-boot: image.bin mbr.elf
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qemu-system-i386 -drive format=raw,file=$< -s -S &
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x86_64-elf-gdb mbr.elf \
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-ex "target remote localhost:1234" \
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-ex "break init_32bit" \
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-ex "continue"
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debug: image.bin
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qemu-system-i386 -drive format=raw,file=$< -s -S &
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x86_64-elf-gdb kernel.bin \
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-ex "target remote localhost:1234" \
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-ex "break _start" \
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-ex "continue"
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fs.img: kernel.bin tools/mkfs user/false
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tools/mkfs $@ $<
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LDFLAGS=-m elf_i386
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user/%: user/%.o user/crt.o
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$(LD) $(LDFLAGS) -o $@ -Ttext 0x101000 $^
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image.bin: mbr.bin fs.img
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cat $^ >$@
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kernel.bin: kernel.o console.o drivers/vga.o drivers/keyboard.o \
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string.o drivers/ata.o cpu/vectors.o cpu/idt.o cpu/gdt.o drivers/uart.o
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$(LD) $(LDFLAGS) -o $@ -Ttext 0x1000 $^
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%.o: %.c
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$(CC) -m32 -ffreestanding -Wall -Werror -c -g $< -o $@
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%.o: %.S
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$(CC) -m32 -ffreestanding -c -g $^ -o $@
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mbr.bin: mbr.o
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$(LD) -m elf_i386 -Ttext=0x7c00 --oformat=binary $^ -o $@
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mbr.elf: mbr.o
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$(LD) -m elf_i386 -Ttext=0x7c00 $^ -o $@
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clean:
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rm -f *.elf *.img *.bin *.o */*.o tools/mkfs
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tools/%: tools/%.c
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gcc -Wall -Werror -g $^ -o $@
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