040000 tree b93214aa4af62be77231a24c89f18f07cf29398c	386
100644 blob b840de984607e3915d6c4d601d6c87b7d97d308f	mem.c
100644 blob 9444acc9888317cd41efea7989400cc059c670e5	os.h
100644 blob 5df7576133a684ab8f887f442084e99062eb4886	signals.h
100644 blob fa96552a91543390c2d9a78d121f20404ecf461a	thread.c