int arm7_9_register_commands(struct command_context_s *cmd_ctx);
-enum target_state arm7_9_poll(target_t *target);
+int arm7_9_poll(target_t *target);
int arm7_9_target_request_data(target_t *target, u32 size, u8 *buffer);
int arm7_9_halt(target_t *target);
int arm7_9_debug_entry(target_t *target);
int arm7_9_full_context(target_t *target);
+int arm7_9_restore_context(target_t *target);
int arm7_9_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution);
int arm7_9_step(struct target_s *target, int current, u32 address, int handle_breakpoints);
int arm7_9_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode);