DIR CVS
   DIR aarch64
   DIR aarch64eb
   DIR alpha
   DIR earm
   DIR earmeb
   DIR earmhf
   DIR earmhfeb
   DIR earmv4
   DIR earmv4eb
   DIR earmv6
   DIR earmv6eb
   DIR earmv6hf
   DIR earmv6hfeb
   DIR earmv7
   DIR earmv7eb
   DIR earmv7hf
   DIR earmv7hfeb
   DIR hppa
   DIR i386
   DIR ia64
   DIR m68000
   DIR m68k
   DIR mips64eb
   DIR mips64el
   DIR mipseb
   DIR mipsel
   DIR mipsn64eb
   DIR mipsn64el
   DIR powerpc
   DIR powerpc64
   DIR riscv32
   DIR riscv64
   DIR sh3eb
   DIR sh3el
   DIR sparc
   DIR sparc64
   DIR vax
   DIR x86_64