Changes in kernel/generic/src/interrupt/interrupt.c [5bcf1f9:1ad52de] in mainline

File:

• kernel/generic/src/interrupt/interrupt.c (modified) (2 diffs)

kernel/generic/src/interrupt/interrupt.c

@@ -45 +45 @@
 #include <console/console.h>
 #include <console/cmd.h>
+#include <ipc/event.h>
 #include <synch/mutex.h>
 #include <time/delay.h>
@@ -187 +188 @@
         printf("\n");
         
-        task_kill_self(true);
+        /*
+         * Userspace can subscribe for FAULT events to take action
+         * whenever a thread faults. (E.g. take a dump, run a debugger).
+         * The notification is always available, but unless Udebug is enabled,
+         * that's all you get.
+         */
+        if (event_is_subscribed(EVENT_FAULT)) {
+                /* Notify the subscriber that a fault occurred. */
+                event_notify_3(EVENT_FAULT, LOWER32(TASK->taskid),
+                    UPPER32(TASK->taskid), (sysarg_t) THREAD);
+                
+#ifdef CONFIG_UDEBUG
+                /* Wait for a debugging session. */
+                udebug_thread_fault();
+#endif
+        }
+        
+        task_kill(TASK->taskid);
+        thread_exit();
 }