* remote-sim.h (sim_verbose): Delete.

	* remote-sim.h (sim_verbose): Delete.
	Document callbacks needed.
	(sim_*): Change result to void where there isn't one.
	(sim_open): Clarify argument and error response.
	(sim_close): Declare.
	(sim_load): Change bfd_handle argument to file name.  Clarify result.
	(sim_create_inferior): Renamed from sim_set_args.
	(sim_set_pc): Delete.
	(sim_info): Delete printf_fn argument.
	* remote-sim.c (gdbsim_kill): Add comment describing purpose.
	(gdbsim_load): Try sim_load first.
	(gdbsim_create_inferior): Call sim_create_inferior.
	(gdbsim_open): Handle args == NULL.  Update call to sim_open.
	(gdbsim_close): Call sim_close.
	(gdbsim_files_info): Update call to sim_info.
	(gdbsim_ops): Realign comments.