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18 lines
748 B
18 lines
748 B
#!/usr/bin/env bash
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set -euo pipefail
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export CC=clang
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meson setup build --reconfigure
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meson compile -v -C build
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sector_size=512
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partition_offset=2048
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dd if=/dev/zero of=build/os.img bs="${sector_size}" count="$((partition_offset + 20480))"
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dd if=build/mbr.bin of=build/os.img bs="${sector_size}" count=1 conv=notrunc
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dd if=build/bootloader.bin of=build/os.img bs="${sector_size}" seek=1 count="$((partition_offset - 1))" conv=notrunc
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mkfs.fat -F 16 --offset "${partition_offset}" build/os.img
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mcopy -i build/os.img@@"$((partition_offset * sector_size))" src ::src
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mcopy -i build/os.img@@"$((partition_offset * sector_size))" build/kernel.bin ::kernel.bin
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mcopy -i build/os.img@@"$((partition_offset * sector_size))" build/hello.bin ::hello.bin
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