040000 tree 46885bd295b565176cba6e54479b96389ec3c87a	arch
100644 blob aeb8edbbbef209b113f9c4887dada8b920b34743	io_storage.c
100644 blob b654be77853055e416038d10b3da9bf6873e021a	mmio.c
040000 tree 48d44d19e39bb537edd077e834cfc46be0f8e478	semihosting
040000 tree 5e8e44329e3ef8129469beca3b9c1f877afdb709	stdlib
040000 tree 3c4a216395a6d6a76c1f951f306d8916dd8ae9f0	sync