040000 tree 829cb4e1eb7d67fccbe53da1a0c4ac2b6f6d39ed	arch
100644 blob aeb8edbbbef209b113f9c4887dada8b920b34743	io_storage.c
100644 blob b654be77853055e416038d10b3da9bf6873e021a	mmio.c
040000 tree e4b6076b095a742a6b3e62436ca01e2def132ade	semihosting
040000 tree 5e8e44329e3ef8129469beca3b9c1f877afdb709	stdlib
040000 tree 4bea7b8cb2076cb45b0ae159f2b2f55c26816536	sync