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diff --git a/gdb/kdb-start.c b/gdb/kdb-start.c
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+/* Main loop for the standalone kernel debugger.
+ Copyright (C) 1989, Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+GDB 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 1, or (at your option)
+any later version.
+
+GDB 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 GDB; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "defs.h"
+#include "param.h"
+
+static char *args[] = {"kdb", "kdb-symbols", 0};
+
+static char *environment[] = {0};
+
+char **environ;
+
+start ()
+{
+#ifdef NAMES_HAVE_UNDERSCORE
+ INIT_STACK (_kdb_stack_beg, _kdb_stack_end);
+#else /* not NAMES_HAVE_UNDERSCORE */
+ INIT_STACK (kdb_stack_beg, kdb_stack_end);
+#endif /* not NAMES_HAVE_UNDERSCORE */
+
+ environ = environment;
+
+ main (2, args, environment);
+}