EV VG_(track_post_mutex_unlock) ( void (*f)(ThreadId tid,
void* /*pthread_mutex_t* */ mutex) );
-/* Others... condition variable, signal events... */
+
+/* Signal events (not exhaustive) */
+
+/* Called before a signal is delivered; `alt_stack' indicates if it is
+ delivered on an alternative stack. */
+EV VG_(track_pre_deliver_signal) ( void (*f)(ThreadId tid, Int sigNum,
+ Bool alt_stack) );
+/* Called after a signal is delivered. */
+EV VG_(track_post_deliver_signal) ( void (*f)(ThreadId tid, Int sigNum ) );
+
+
+/* Others... condition variables... */
/* ... */
#undef EV