gdb/xm-sparc.h

   1 /* Parameters for execution on a Sun 4, for GDB, the GNU debugger.
   2    Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
   3    Contributed by Michael Tiemann (tiemann@mcc.com)
   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 /* Get rid of any system-imposed stack limit if possible.  */
  23
  24 #define SET_STACK_LIMIT_HUGE
  25
  26 /* Enable use of alternate code for Sun's format of core dump file.  */
  27
  28 #define NEW_SUN_CORE
  29
  30 /* Do implement the attach and detach commands.  */
  31
  32 #define ATTACH_DETACH
  33
  34 /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
  35
  36 #define FETCH_INFERIOR_REGISTERS
  37
  38 /* Before storing, we need to read all the registers.  */
  39
  40 #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
  41
  42 /* It does have a wait structure, and it might help things out . . . */
  43
  44 #define HAVE_WAIT_STRUCT
  45
  46 /* Optimization for storing registers to the inferior.  The hook
  47    DO_DEFERRED_STORES
  48    actually executes any deferred stores.  It is called any time
  49    we are going to proceed the child, or read its registers.
  50    The hook CLEAR_DEFERRED_STORES is called when we want to throw
  51    away the inferior process, e.g. when it dies or we kill it.
  52    FIXME, this does not handle remote debugging cleanly.  */
  53
  54 extern int deferred_stores;
  55 extern int store_inferior_registers ();
  56 #define DO_DEFERRED_STORES      \
  57   if (deferred_stores)          \
  58     store_inferior_registers (-2);
  59 #define CLEAR_DEFERRED_STORES   \
  60   deferred_stores = 0;