int (*soft_reset_halt)(struct target_s *target);
int (*prepare_reset_halt)(struct target_s *target);
- /* target register access for gdb */
+ /* target register access for gdb.
+ *
+ * Danger! this function will succeed even if the target is running
+ * and return a register list with dummy values.
+ *
+ * The reason is that GDB connection will fail without a valid register
+ * list, however it is after GDB is connected that monitor commands can
+ * be run to properly initialize the target
+ */
int (*get_gdb_reg_list)(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size);
/* target memory access
extern int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv);
extern int target_call_event_callbacks(target_t *target, enum target_event event);
+/* The period is very approximate, the callback can happen much more often
+ * or much more rarely than specified
+ */
extern int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv);
extern int target_unregister_timer_callback(int (*callback)(void *priv), void *priv);
extern int target_call_timer_callbacks();
+/* invoke this to ensure that e.g. polling timer callbacks happen before
+ * a syncrhonous command completes.
+ */
+extern int target_call_timer_callbacks_now();
extern target_t* get_current_target(struct command_context_s *cmd_ctx);
extern int get_num_by_target(target_t *query_target);