040000 tree 6579e9d73288d92c8937c754daf6b4c0c33f81db	arch-arm
040000 tree 2a733e1b4e1721d0df4fa2c23cdb30b45a59c030	arch-mips
040000 tree ddf25ee4446978852123708725f57197260ef652	arch-x86
040000 tree e9196b93146a9614e151e3e52e276a135faea7bd	include