* gdb/gdbserver/configure.srv (m68k*-*-uclinux*): New target.
	* gdb/gdbserver/linux-low.c (linux_create_inferior): Use vfork on
	mmuless systems.
	(linux_resume_one_process): Remove extraneous cast.
	(linux_read_offsets): New.
	(linux_target_op): Add linux_read_offsets on mmuless systems.
	* gdb/gdbserver/server.c (handle_query): Add qOffsets logic.
	* gdb/gdbserver/target.h (struct target_ops): Add read_offsets.