* m68kbsd-nat.c (m68kbsd_fetch_inferior_registers): Rename from
fetch_inferior_registers. Make static.
(m68kbsd_store_inferior_registers): Rename from
store_inferior_registers. Make static.
(_initialize_m68kbsd_nat): Construct and add target vector.
* config/m68k/nbsdaout.mh (NATDEPFILES): Remove infptrace.o and
inftarg.o. Add inf-ptrace.o.
(NAT_FILE): Set to tm-solib.h.
(LOADLIBES): New variable.
* config/m68k/nbsdelf.mh (NATDEPFILES): Remove infptrace.o and
inftarg.o. Add inf-ptrace.o.
(NAT_FILE): Delete variable.
* config/m68k/obsd.mh (NATDEPFILES): Remove infptrace.o and
inftarg.o. Add inf-ptrace.o.
(NAT_FILE): Set to tm-solib.h.
* config/m68k/nm-nbsdaout.h: Remove file.