* Made preemption work in Irregexp-native-ia32

src/execution.h

Index: src/execution.h
diff --git a/src/execution.h b/src/execution.h
index 25a987f7b1e5c220fca33db9b164840159e7f5b2..bd375255d0e3403c3fe4b36e67ccb574603dc5b2 100644
--- a/src/execution.h
+++ b/src/execution.h
@@ -118,6 +118,12 @@ class Execution : public AllStatic {
                                           Handle<Object> pos,
                                           Handle<Object> is_global);
 
+  static Object* DebugBreakHelper();
+
+  // If the stack guard is triggered, but it is not an actual
+  // stack overflow, then handle the interruption accordingly.
+  static Object* HandleStackGuardInterrupt();
+
   // Get a function delegate (or undefined) for the given non-function
   // object. Used for support calling objects as functions.
   static Handle<Object> GetFunctionDelegate(Handle<Object> object);