xscale.c cleanup

[openocd.git] / src / target / target.h

diff --git a/src/target/target.h b/src/target/target.h
index 2dfe48513dcb9de9dc50861ade6b9f93aad8486e..6547d4d782026c44219193e959d30c1b30cb5c64 100644 (file)
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -42,7 +42,7 @@ struct command_context_s;
  * TARGET_RESET   = 3: the target is being held in reset (only a temporary state,
  * not sure how this is used with all the recent changes)
  * TARGET_DEBUG_RUNNING = 4: the target is running, but it is executing code on
- * behalf of the debugger (e.g. algorithm for flashing) 
+ * behalf of the debugger (e.g. algorithm for flashing)
  *
  * also see: target_state_name();
  */
@@ -120,7 +120,7 @@ typedef struct target_s
 {
        target_type_t *type;                            /* target type definition (name, access functions) */
        const char *cmd_name;                           /* tcl Name of target */
-       int target_number;                                      /* generaly, target index but may not be in order */
+       int target_number;                                      /* DO NOT USE!  field to be removed in 2010 */
        jtag_tap_t *tap;                                        /* where on the jtag chain is this */
        const char *variant;                            /* what varient of this chip is it? */
        target_event_action_t *event_action;
@@ -163,8 +163,14 @@ enum target_event
 
        /* allow GDB to do stuff before others handle the halted event,
         * this is in lieu of defining ordering of invocation of events,
-        * which would be more complicated */
-       TARGET_EVENT_EARLY_HALTED,
+        * which would be more complicated
+        *
+        * Telling GDB to halt does not mean that the target stopped running,
+        * simply that we're dropping out of GDB's waiting for step or continue.
+        *
+        * This can be useful when e.g. detecting power dropout.
+        */
+       TARGET_EVENT_GDB_HALT,
        TARGET_EVENT_HALTED,            /* target entered debug state from normal execution or reset */
        TARGET_EVENT_RESUMED,           /* target resumed to normal execution */
        TARGET_EVENT_RESUME_START,
@@ -250,7 +256,6 @@ extern int target_call_timer_callbacks(void);
 extern int target_call_timer_callbacks_now(void);
 
 extern target_t* get_current_target(struct command_context_s *cmd_ctx);
-extern int get_num_by_target(target_t *query_target);
 extern target_t *get_target(const char *id);
 
 /**