gdb/xm-sparc.h

   1 /* Parameters for execution on a Sun 4, for GDB, the GNU debugger.
   2    Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
   3    Contributed by Michael Tiemann (tiemann@mcc.com).
   4
   5 This file is part of GDB.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #define HOST_BYTE_ORDER BIG_ENDIAN
  22
  23 /* Get rid of any system-imposed stack limit if possible.  */
  24
  25 #define SET_STACK_LIMIT_HUGE
  26
  27 /* Enable use of alternate code for Sun's format of core dump file.  */
  28
  29 #define NEW_SUN_CORE
  30
  31 /* Do implement the attach and detach commands.  */
  32
  33 #define ATTACH_DETACH
  34
  35 /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
  36
  37 #define FETCH_INFERIOR_REGISTERS
  38
  39 /* Before storing, we need to read all the registers.  */
  40
  41 #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
  42
  43 /* It does have a wait structure, and it might help things out . . . */
  44
  45 #define HAVE_WAIT_STRUCT
  46
  47 /* Optimization for storing registers to the inferior.  The hook
  48    DO_DEFERRED_STORES
  49    actually executes any deferred stores.  It is called any time
  50    we are going to proceed the child, or read its registers.
  51    The hook CLEAR_DEFERRED_STORES is called when we want to throw
  52    away the inferior process, e.g. when it dies or we kill it.
  53    FIXME, this does not handle remote debugging cleanly.  */
  54
  55 extern int deferred_stores;
  56 #define DO_DEFERRED_STORES      \
  57   if (deferred_stores)          \
  58     store_inferior_registers (-2);
  59 #define CLEAR_DEFERRED_STORES   \
  60   deferred_stores = 0;