040000 tree b93214aa4af62be77231a24c89f18f07cf29398c	386
100644 blob 9dfdf2cc35867adbffc9920c13e9d30d50a1fb02	mem.c
100644 blob 9444acc9888317cd41efea7989400cc059c670e5	os.h
100644 blob 5df7576133a684ab8f887f442084e99062eb4886	signals.h
100644 blob 7c6ca45a3d66724f0ae666de108ec47dc3453bea	thread.c