Initial revision

diff --git a/gdb/kod.h b/gdb/kod.h
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+/* Kernel Object Display facility for Cisco
+   Copyright 1999 Free Software Foundation, Inc.
+   
+This file is part of GDB.
+
+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.  */
+
+#ifndef KOD_H
+#define KOD_H
+
+typedef void kod_display_callback_ftype (char *);
+typedef void kod_query_callback_ftype (char *, char *, int *);
+
+/* ???/???: Functions imported from the library for all supported
+   OSes.  FIXME: we really should do something better, such as
+   dynamically loading the KOD modules.  */
+
+/* FIXME: cagney/1999-09-20: The kod-cisco.c et.al. kernel modules
+   should register themselve with kod.c during the _initialization*()
+   phase.  With that implemented the extern declarations below would
+   be replaced with the KOD register function that the various kernel
+   modules should call.  An example of this mechanism can be seen in
+   gdbarch.c:register_gdbarch_init(). */
+
+#if 0
+/* Don't have ecos code yet. */
+extern char *ecos_kod_open (kod_display_callback_ftype *display_func,
+                           kod_query_callback_ftype *query_func);
+extern void ecos_kod_request (char *, int);
+extern void ecos_kod_close (void);
+#endif
+
+/* Initialize and return library name and version.  The gdb side of
+   KOD, kod.c, passes us two functions: one for displaying output
+   (presumably to the user) and the other for querying the target.  */
+
+extern char *cisco_kod_open (kod_display_callback_ftype *display_func,
+                            kod_query_callback_ftype *query_func);
+
+/* Print information about currently known kernel objects.  We
+   currently ignore the argument.  There is only one mode of querying
+   the Cisco kernel: we ask for a dump of everything, and it returns
+   it.  */
+
+extern void cisco_kod_request (char *arg, int from_tty);
+
+extern void cisco_kod_close (void);
+
+#endif