* interp.c (target_byte_order): Delete.
(sim_kind, myname, little_endian_p): New static locals.
(init_pointers): Use little_endian_p instead of target_byte_order.
(sim_resume): Likewise.
(sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
(sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
load file into simulator. Set start address from bfd.
(sim_create_inferior): Return SIM_RC. Delete arg start_address.