gdb/config/m88k/tm-cxux.h

   1 /* Target definitions for m88k running Harris CX/UX.
   2    Copyright 1993, 1994 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #define HARRIS_TARGET 1
  21
  22 #define CXUX_TARGET 1
  23
  24 /* Type of X registers, as supplied by the OS */
  25
  26 typedef struct {
  27    long w1, w2, w3, w4;
  28 } X_REGISTER_RAW_TYPE;
  29
  30 #define X_REGISTER_VIRTUAL_TYPE double
  31
  32 #include "m88k/tm-m88k.h"
  33
  34 #define ADD_SHARED_SYMBOL_FILES(args,have_tty)  add_shared_symbol_files ()
  35
  36 #define CONVERT_REGISTER_ADDRESS
  37
  38 /* Always allocate space for both, but recognize that the m88100 has no
  39    FP_REGS.  */
  40
  41 #undef ARCH_NUM_REGS
  42 #define ARCH_NUM_REGS (target_is_m88110 ? (GP_REGS + FP_REGS) : (GP_REGS))
  43
  44 /* Don't need this grotesquerie.  */
  45
  46 #undef SHIFT_INST_REGS
  47
  48 /* Extended registers are treated as 16 bytes by Harris' OS's.
  49    We treat them as 16 bytes here for consistency's sake.  */
  50
  51 #undef REGISTER_RAW_SIZE
  52 #define REGISTER_RAW_SIZE(N) ((N) < XFP_REGNUM ? 4 : 16)
  53
  54 #undef REGISTER_BYTE
  55 #define REGISTER_BYTE(N) \
  56   ((N) >= XFP_REGNUM \
  57    ? (((GP_REGS) * REGISTER_RAW_SIZE(0)) + \
  58       (((N) - XFP_REGNUM) * REGISTER_RAW_SIZE(XFP_REGNUM))) \
  59    : ((N) * REGISTER_RAW_SIZE(0)))