Initial implementation of throw+unwind+Frame.

Unit tests on Exception Handling pass.

Change-Id: I33505dacc6648e72e2ed80c2cca83643cfaef86b
diff --git a/src/exception.h b/src/exception.h
new file mode 100644
index 0000000..5b31e86
--- /dev/null
+++ b/src/exception.h
@@ -0,0 +1,22 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+#ifndef ART_SRC_EXCEPTION_H_
+#define ART_SRC_EXCEPTION_H_
+
+#include "class_linker.h"
+#include "dex_file.h"
+#include "object.h"
+#include "thread.h"
+
+namespace art {
+
+struct InternalStackTrace {
+  const Method* method;
+  const uint16_t* pc;
+};
+
+extern InternalStackTrace *GetStackTrace(uint16_t stack_depth);
+
+}
+
+#endif  // ART_SRC_EXCEPTION_H_