gdb/xm-m88k.h

   1 /* Host-machine dependent parameters for Motorola 88000, for GDB.
   2    Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
   3
   4 This file is part of GDB.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 #define HOST_BYTE_ORDER BIG_ENDIAN
  21
  22 #if !defined (USG)
  23 #define USG 1
  24 #endif
  25
  26 #include <sys/param.h>
  27
  28 #ifdef __GNUC__
  29 #define memcpy __builtin_memcpy
  30 /* gcc doesn't have this, at least not gcc 1.92.  */
  31 /* #define memset __builtin_memset */
  32 #define strcmp __builtin_strcmp
  33 #endif
  34
  35 #ifdef DGUX
  36 #define x_foff _x_x._x_offset
  37 #define x_fname _x_name
  38 #define USER ptrace_user
  39 #define _BSD_WAIT_FLAVOR
  40 #endif
  41
  42 #define HAVE_TERMIO
  43
  44 #ifndef USIZE
  45 #define USIZE 2048
  46 #endif
  47 #define NBPG NBPC
  48 #define UPAGES USIZE
  49
  50 /* Get rid of any system-imposed stack limit if possible.  */
  51
  52 #define SET_STACK_LIMIT_HUGE
  53
  54 /* This is the amount to subtract from u.u_ar0
  55    to get the offset in the core file of the register values.  */
  56
  57 /* Since registers r0 through r31 are stored directly in the struct ptrace_user,
  58    (for m88k BCS)
  59    the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
  60
  61 #define KERNEL_U_ADDR 0
  62