Some get_last_target_status tweaks

[deliverable/binutils-gdb.git] / gdb / infrun.h

diff --git a/gdb/infrun.h b/gdb/infrun.h
index 912514195e8503ceb8e35c3801f50210af65d190..4dd995db7a6c035864536d88885cfce444d2848c 100644 (file)
--- a/gdb/infrun.h
+++ b/gdb/infrun.h
@@ -101,12 +101,21 @@ extern void wait_for_inferior (void);
    target, false otherwise.  */
 extern int normal_stop (void);
 
+/* Return the cached copy of the last ptid/waitstatus returned
+   by target_wait()/deprecated_target_wait_hook().  The data is
+   actually cached by handle_inferior_event(), which gets called
+   immediately after target_wait()/deprecated_target_wait_hook().  */
 extern void get_last_target_status (ptid_t *ptid,
                                    struct target_waitstatus *status);
 
+/* Set the cached copy of the last ptid/waitstatus.  */
 extern void set_last_target_status (ptid_t ptid,
                                    struct target_waitstatus status);
 
+/* Clear the cached copy of the last ptid/waitstatus returned by
+   target_wait().  */
+extern void nullify_last_target_wait_ptid ();
+
 /* Stop all threads.  Only returns after everything is halted.  */
 extern void stop_all_threads (void);