* gnu-nat.c: Include "inf-child.h".

	* gnu-nat.c: Include "inf-child.h".
	(gnu_mourn_inferior): Use the passed in target_ops
	instead of the gnu_ops global.
	(gnu_create_inferior): Inline `attach_to_child', use the passed in
	target_ops instead of the gnu_ops global.
	(gnu_can_run): Delete.
	(gnu_attach): Use the passed in target_ops instead of the gnu_ops
	global.
	(gnu_detach): Ditto.
	(gnu_prepare_to_store, gnu_open): Delete.
	(gnu_store_registers, gnu_fetch_registers): Delete declarations.
	(gnu_ops): Delete.
	(init_gnu_ops): Delete.
	(gnu_target): New.
	(_initialize_gnu_nat): Don't call init_gnu_ops or add_target here.
	* gnu-nat.h (gnu_target): Declare.
	* i386gnu-nat.c (gnu_fetch_registers, gnu_store_registers): Make
	static.
	(_initialize_i386gnu_nat): New.