SIGTRAMP_END. * config/i386/tm-i386os9k.h (SIGTRAMP_START, SIGTRAMP_END): Define with dummy pc arg. * config/m68k/tm-nbsd.h: Ditto. * doc/gdbint.texinfo: Document that SIGTRAMP_START and SIGTRAMP_END are macros that take an single argument.
m68knbsd-nat.c: New files, support for NetBSD/m68k. * configure.in (m68k-*-netbsd*): New config. * configure: Regenerated.