--- /dev/null
+#ifndef CYGONCE_INFRA_DIAG_H
+#define CYGONCE_INFRA_DIAG_H
+
+/*=============================================================================
+//
+// diag.h
+//
+// Diagnostic Routines for Infra Development
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//
+// ----------------------------------------------------------------------------
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
+//
+// This file is part of the eCos host tools.
+//
+// This program is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 of the License, or (at your option)
+// any later version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+// more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// ----------------------------------------------------------------------------
+//
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): nickg
+// Contributors: nickg
+// Date: 1998-03-02
+// Purpose: Diagnostic Routines for Infra Development
+// Description: Diagnostic routines for use during infra development.
+// Usage: #include <cyg/infra/diag.h>
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================*/
+
+#include <pkgconf/infra.h>
+#include <cyg/infra/cyg_type.h>
+
+#ifdef CYGDBG_INFRA_DIAG_PRINTF_USE_VARARG
+#include <stdarg.h>
+#endif
+
+#ifdef CYGDBG_INFRA_DIAG_USE_DEVICE
+#include <cyg/io/io_diag.h>
+#endif
+
+/*---------------------------------------------------------------------------*/
+/* Diagnostic routines */
+
+externC void diag_init(void); /* Initialize, call before any others*/
+
+externC void diag_write_char(char c); /* Write single char to output */
+
+externC void diag_write_string(const char *psz); /* Write zero terminated string */
+
+externC void diag_write_dec( cyg_int32 n); /* Write decimal value */
+
+externC void diag_write_hex( cyg_uint32 n); /* Write hexadecimal value */
+
+externC void diag_dump_buf(void *buf, CYG_ADDRWORD len);
+
+#ifdef CYGDBG_INFRA_DIAG_PRINTF_USE_VARARG
+
+externC void diag_printf( const char *fmt, ... ); /* Formatted print */
+
+#else
+
+// This function deliberately has a K&R prototype to avoid having to use
+// varargs, or pad arglists or anything grody like that.
+
+#warning CYGDBG_INFRA_DIAG_PRINTF_USE_VARARG not enabled
+#warning Expect a "function declaration isn't a prototype" warning
+
+externC void diag_printf(/* const char *fmt, CYG_ADDRWORD, CYG_ADDRWORD,
+ CYG_ADDRWORD, CYG_ADDRWORD, CYG_ADDRWORD,
+ CYG_ADDRWORD, CYG_ADDRWORD, CYG_ADDRWORD */);
+
+#endif
+
+/*---------------------------------------------------------------------------*/
+/* Internal Diagnostic MACROS */
+
+#ifdef CYGDBG_INFRA_DIAG_USE_DEVICE
+#define DIAG_DEVICE_START_SYNC() diag_device_start_sync()
+#define DIAG_DEVICE_END_SYNC() diag_device_end_sync()
+#else
+#define DIAG_DEVICE_START_SYNC()
+#define DIAG_DEVICE_END_SYNC()
+#endif
+
+/*---------------------------------------------------------------------------*/
+#endif /* CYGONCE_INFRA_DIAG_H */
+/* EOF diag.h */