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diff --git a/gdb/config/m88k/xm-cxux.h b/gdb/config/m88k/xm-cxux.h
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+/* Host-machine dependent parameters for Motorola 88000, for GDB.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "m88k/xm-m88k.h"
+
+#define HOST_BYTE_ORDER BIG_ENDIAN
+
+#if !defined (USG)
+#define USG 1
+#endif
+
+/* Really native, but as long as only native files check this macro we
+ are OK. */
+#define NO_PTRACE_H
+
+#include <sys/param.h>
+
+#define x_foff _x_x._x_offset
+#define x_fname _x_name
+#define USER ptrace_user
+/*
+#define _BSD_WAIT_FLAVOR
+*/
+
+#define HAVE_TERMIO
+
+#ifndef USIZE
+#define USIZE 2048
+#ifndef UPAGES
+#define UPAGES USIZE
+#endif
+#endif
+#define NBPG NBPC
+
+/* Get rid of any system-imposed stack limit if possible. */
+
+#define SET_STACK_LIMIT_HUGE
+
+/* This is the amount to subtract from u.u_ar0
+ to get the offset in the core file of the register values. */
+
+/* Since registers r0 through r31 are stored directly in the struct ptrace_user,
+ (for m88k BCS)
+ the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
+
+#define KERNEL_U_ADDR 0
+
+/* The CX/UX C compiler doesn't permit complex expressions as array bounds. */
+#define STRICT_ANSI_BOUNDS
+
+/* Enable breakpoint hit count reporting */
+#define BP_HIT_COUNT
+
+#define CORE_REGISTER_ADDR(regno, reg_ptr) \
+ m88k_harris_core_register_addr(regno, reg_ptr)
+