Update LLDB snapshot to upstream r201577

Highlights include:

- Improvements to the remote GDB protocol client
  (r196610, r197579, r197857, r200072)

- Bug fixes for big-endian targets
  (r196808)

- Initial support for libdispatch (GCD) queues in the debuggee
  (r197190)

- Add "step-avoid-libraries" setting
  (r199943)

- IO subsystem improvements (including initial work on a curses gui)
  (r200263)

- Various bug fixes for memory leaks, LLDB segfaults, the C++ demangler,
  ELF core files, DWARF debug info, and others.

Sponsored by:	DARPA, AFRL

1 files changed, 43 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Commands/CommandObjectGUI.h b/contrib/llvm/tools/lldb/source/Commands/CommandObjectGUI.h
new file mode 100644
index 0000000..72ddb96
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Commands/CommandObjectGUI.h
@@ -0,0 +1,43 @@
+//===-- CommandObjectGUI.h --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_CommandObjectGUI_h_
+#define liblldb_CommandObjectGUI_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Interpreter/CommandObject.h"
+
+namespace lldb_private {
+
+//-------------------------------------------------------------------------
+// CommandObjectGUI
+//-------------------------------------------------------------------------
+
+class CommandObjectGUI : public CommandObjectParsed
+{
+public:
+
+    CommandObjectGUI (CommandInterpreter &interpreter);
+
+    virtual
+    ~CommandObjectGUI ();
+
+protected:
+    virtual bool
+    DoExecute (Args& args,
+               CommandReturnObject &result);
+
+};
+
+} // namespace lldb_private
+
+#endif  // liblldb_CommandObjectGUI_h_