040000 tree 6aa4147e93bd36c1fb380da9f70fd5f4a61deefc	arch-arm
040000 tree 77c34ebf816bbbe31be6f6eaa1256a3bb4a71c40	arch-mips
040000 tree 80397582ec9737059713f23d69ee6be651f1d96e	arch-x86
040000 tree 5364d8426d718cc44c3d42de2303e42e980b884c	include