040000 tree 27b3dbe93680573c9f62d13834268257c15fb83d	arch
100644 blob aeb8edbbbef209b113f9c4887dada8b920b34743	io_storage.c
100644 blob 1350609aaaa9824d1d893163623506d7bd952de6	mmio.c
040000 tree fe848441d690712c7226f1c781c83d20b52ac49c	semihosting
040000 tree 5e8e44329e3ef8129469beca3b9c1f877afdb709	stdlib
040000 tree e85da9d873908231123125c80d57982411859010	sync