otherwise, user can't start X server.
entries for tty{r,s}{0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f} to /etc/ttys. Thanks to Matthew Green for pointing out the need.
file list: sys/arch/hpcmips/ distrib/hpcmips/ etc/etc.hpcmips/ lib/libc/arch/mips/fplib/ lib/libc/arch/mips/fplib/Makefile.inc lib/libc/arch/mips/fplib/environment.h lib/libc/arch/mips/fplib/fplib_glue.c lib/libc/arch/mips/fplib/fplib_libc.c lib/libc/arch/mips/fplib/hpcmips-gcc.h lib/libc/arch/mips/fplib/softfloat-macros.h lib/libc/arch/mips/fplib/softfloat-specialize.h lib/libc/arch/mips/fplib/softfloat.c lib/libc/arch/mips/fplib/softfloat.h lib/libc/arch/mips/gen/ieee.h lib/libc/arch/mips/gen/sf_fabs.c lib/libc/arch/mips/gen/sf_flt_rounds.c lib/libc/arch/mips/gen/sf_fpgetmask.c lib/libc/arch/mips/gen/sf_fpgetround.c lib/libc/arch/mips/gen/sf_fpgetsticky.c lib/libc/arch/mips/gen/sf_fpsetmask.c lib/libc/arch/mips/gen/sf_fpsetround.c lib/libc/arch/mips/gen/sf_fpsetsticky.c lib/libc/arch/mips/gen/sf_isinf.c lib/libc/arch/mips/gen/sf_ldexp.c lib/libc/arch/mips/gen/sf_modf.c