1 files changed, 11 insertions, 4 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp b/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp
index 2563848..f0d3b84 100644
--- a/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/jit/JITStubs.cpp
@@ -2713,15 +2713,22 @@ DEFINE_STUB_FUNCTION(void, op_debug)
     int debugHookID = stackFrame.args[0].int32();
     int firstLine = stackFrame.args[1].int32();
     int lastLine = stackFrame.args[2].int32();
-#ifdef QT_BUILD_SCRIPT_LIB
     int column = stackFrame.args[3].int32();
-#else
-    int column = -1;
-#endif
 
     stackFrame.globalData->interpreter->debug(callFrame, static_cast<DebugHookID>(debugHookID), firstLine, lastLine, column);
 }
 
+#ifdef QT_BUILD_SCRIPT_LIB
+DEFINE_STUB_FUNCTION(void, op_debug_catch)
+{
+    STUB_INIT_STACK_FRAME(stackFrame);
+    CallFrame* callFrame = stackFrame.callFrame;
+    if (JSC::Debugger* debugger = callFrame->lexicalGlobalObject()->debugger() ) {
+        debugger->exceptionCatch(DebuggerCallFrame(callFrame), callFrame->codeBlock()->ownerNode()->sourceID());
+    }
+}
+#endif
+
 DEFINE_STUB_FUNCTION(EncodedJSValue, vm_throw)
 {
     STUB_INIT_STACK_FRAME(stackFrame);