040000 tree 8d623092bf277671085994eb832bb34cdbcd4256	alpha
040000 tree 657a9a57b86338ea677cae4eee39c351d5e9ac33	arm
040000 tree 461298e5138480dcce9f02bc375955d2b725ce66	mips
040000 tree b9df07c7e86fe931478e0c9b1c8055d583282998	sparc
040000 tree 5b5ee189770b46174148b254325bfc76e5b8ee47	x86