1_.tinderbox.* 2_.amd64.* 3_.arm.* 4_.arm64.* 5_.i386.* 6_.ia64.* 7_.mips.* 8_.pc98.* 9_.powerpc.* 10_.riscv.* 11_.sparc64.* 12_.sun4v.* 13GPATH 14GRTAGS 15GTAGS 16ID 17cscope.out 18?cscope.out 19