040000 tree 9cba474c893dc9bd8942d7b3d1f9555639716b59	arch-arm
040000 tree 33d32497161e3bcbf80b748bc6f5805df65516bc	arch-mips
040000 tree 605655d63c9f1cc48ebd099bb805a32cb780014a	arch-x86
040000 tree 318186be1618ab013821cd7b2de47b14f214e7cf	include