+/* Mark the non-executing threads accordingly. In all-stop, all
+ threads of all processes are stopped when we get any event
+ reported. In non-stop mode, only the event thread stops. */
+
+static void
+mark_non_executing_threads (process_stratum_target *target,
+ ptid_t event_ptid,
+ struct target_waitstatus ws)
+{
+ ptid_t mark_ptid;
+
+ if (!target_is_non_stop_p ())
+ mark_ptid = minus_one_ptid;
+ else if (ws.kind == TARGET_WAITKIND_SIGNALLED
+ || ws.kind == TARGET_WAITKIND_EXITED)
+ {
+ /* If we're handling a process exit in non-stop mode, even
+ though threads haven't been deleted yet, one would think
+ that there is nothing to do, as threads of the dead process
+ will be soon deleted, and threads of any other process were
+ left running. However, on some targets, threads survive a
+ process exit event. E.g., for the "checkpoint" command,
+ when the current checkpoint/fork exits, linux-fork.c
+ automatically switches to another fork from within
+ target_mourn_inferior, by associating the same
+ inferior/thread to another fork. We haven't mourned yet at
+ this point, but we must mark any threads left in the
+ process as not-executing so that finish_thread_state marks
+ them stopped (in the user's perspective) if/when we present
+ the stop to the user. */
+ mark_ptid = ptid_t (event_ptid.pid ());
+ }
+ else
+ mark_ptid = event_ptid;
+
+ set_executing (target, mark_ptid, false);
+
+ /* Likewise the resumed flag. */
+ set_resumed (target, mark_ptid, false);
+}
+