Bring back LX zones.
*** 681,690 **** --- 681,692 ---- extern void overrun(), resvtrap(); extern void _start(), cmnint(); extern void achktrap(), mcetrap(); extern void xmtrap(); extern void fasttrap(); + extern void sys_int80(); + extern void brand_sys_int80(); extern void dtrace_ret(); #if !defined(__amd64) extern void pentium_pftrap(); #endif