new file mode 100644
--- /dev/null
+++ b/packages/devs/gdb/current/include/gdb_1.hxx
@@ -0,0 +1,105 @@
+#ifndef CYGONCE_DEVS_GDB_1_HXX
+#define CYGONCE_DEVS_GDB_1_HXX
+
+//==========================================================================
+//
+//	gdb_1.hxx
+//
+//	Header file for the pseudo gdb device
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//
+// -------------------------------------------
+// The contents of this file are subject to the Cygnus eCos Public License
+// Version 1.0 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://sourceware.cygnus.com/ecos
+// 
+// Software distributed under the License is distributed on an "AS IS"
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+// License for the specific language governing rights and limitations under
+// the License.
+// 
+// The Original Code is eCos - Embedded Cygnus Operating System, released
+// September 30, 1998.
+// 
+// The Initial Developer of the Original Code is Cygnus.  Portions created
+// by Cygnus are Copyright (C) 1998 Cygnus Solutions.  All Rights Reserved.
+// -------------------------------------------
+//
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): 	proven
+// Contributors:	proven
+// Date:	1998-04-22
+// Purpose:	Define Cyg_Device_GDB_1 data structure
+// Description:	This file contains the C++ class declaration of 
+//		Cyg_Device_GDB_1. There can be only one as it 
+//		inherits from a specific device.
+// Usage:	#include <cyg/devs/gdb_1.hxx>
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include <pkgconf/devs.h>		// Device configureation file
+
+#ifdef CYG_DEVICE_GDB_1
+// Include Configureation options specific to the device
+#include CYG_DEVICE_GDB_1
+#include CYG_DEVICE_GDB_1_INCLUDE
+
+#include <cyg/kernel/ktypes.h>
+#include <cyg/kernel/mutex.hxx>
+
+// -------------------------------------------------------------------------
+// Cyg_Device_GDB_1
+
+#define CYG_CLASS_DEVICE_GDB_1		Cyg_Device_GDB_1
+
+class CYG_CLASS_DEVICE_GDB_1
+    : public CYG_DEVICE_GDB_1_CLASS
+{
+
+#ifdef CYG_DEVICE_INTERNAL
+
+private:
+    /* Queue of write requests */
+    Cyg_IORB * gdb_write_buffer_first;
+    Cyg_IORB * gdb_write_buffer_last;
+
+    static void iorb_setup(CYG_CLASS_DEVICE_GDB_1 *iorb);
+    static void iorb_callback(Cyg_IORB *iorb);
+
+    char gdb_write_buf[(CYGNUM_DEVICE_GDB_BUFFER_SIZE * 2 + 5)];	
+    volatile cyg_uint32 gdb_write_length;
+    Cyg_IORB gdb_write_iorb;
+
+#endif
+
+public:
+
+    /* Constructor */
+    CYG_CLASS_DEVICE_GDB_1();
+
+    cyg_int32 io_write_assert(Cyg_IORB * iorb);
+    cyg_int32 io_write_blocking(Cyg_IORB * iorb);
+    cyg_int32 io_write_asynchronous(Cyg_IORB * iorb);
+
+};
+
+// Declare exported variables
+#ifdef CYG_DEVICE_GDB_1_NAME
+#ifndef CYG_DEVICE_GDB_1_DO_NOT_DECLARE
+extern CYG_CLASS_DEVICE_GDB_1 CYG_DEVICE_GDB_1_NAME;
+#endif
+#endif
+
+#endif  // CYG_DEVICE_GDB_1
+
+#endif  // CYGONCE_DEVS_GDB_1_HXX
+// End of gdb_1.hxx
+