40 lines
1.5 KiB
Makefile
40 lines
1.5 KiB
Makefile
disk: kernel boot fs-
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mkdir -p obj out
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/sbin/mkfs.fat -C -f 1 -F 16 -n "PORTLAND OS" -R 17 -s 1 -S 512 obj/shadow.img 8192
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echo -n -e '\xeb\x3c' > obj/jmp.bin
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dd if=obj/jmp.bin of=obj/shadow.img obs=2 conv=notrunc
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dd if=out/boot.bin of=obj/shadow.img obs=1 seek=62 conv=notrunc
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dd if=out/kernel.bin of=obj/shadow.img seek=1 conv=notrunc
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mv obj/shadow.img out/disk.img
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mcopy -i out/disk.img -s out/fs/bleh.txt ::/
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vdi-file: disk
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VBoxManage convertfromraw out/disk.img out/disk.vdi --uuid a61929ed-3bf2-45ff-b98a-44f87c616dba
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debug: disk
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gdb -x qemu-debug.gdb
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fs-:
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cp -r fs out/fs
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kgccargs = -m32 -ffreestanding -fno-asynchronous-unwind-tables
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kernel:
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mkdir -p obj/kernel out
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gcc ${kgccargs} -c src/kernel/main.c -o obj/kernel/main.o
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gcc ${kgccargs} -c src/kernel/vga.c -o obj/kernel/vga.o
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gcc ${kgccargs} -c src/kernel/fat.c -o obj/kernel/fat.o
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gcc ${kgccargs} -c src/kernel/fs.c -o obj/kernel/fs.o
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gcc ${kgccargs} -c src/kernel/ata.c -o obj/kernel/ata.o
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gcc ${kgccargs} -c src/kernel/util.c -o obj/kernel/utilc.o
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gcc ${kgccargs} -c src/kernel/panic.c -o obj/kernel/panic.o
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gcc ${kgccargs} -c src/kernel/serial.c -o obj/kernel/serial.o
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nasm -f elf32 src/kernel/util.asm -o obj/kernel/utila.o
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ld -T src/kernel/link.ld obj/kernel/main.o obj/kernel/vga.o obj/kernel/fat.o obj/kernel/fs.o obj/kernel/ata.o obj/kernel/utilc.o obj/kernel/panic.o obj/kernel/utila.o obj/kernel/serial.o -o obj/kernel.elf
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objcopy -O binary -j .entry -j .bin obj/kernel.elf out/kernel.bin
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boot:
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mkdir -p out
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nasm src/boot.asm -o out/boot.bin
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clean:
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rm -r obj out
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