src/m/intel386.h

   1 /* Machine description file for intel 386.
   2
   3 Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   4   2009, 2010  Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software: you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation, either version 3 of the License, or
  11 (at your option) any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21
  22 /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
  23    is the most significant byte.  */
  24 #undef WORDS_BIG_ENDIAN
  25
  26 #ifdef WINDOWSNT
  27 #define VIRT_ADDR_VARIES
  28 #define DATA_START      get_data_start ()
  29 #endif
  30
  31 #ifdef GNU_LINUX
  32 /* libc-linux/sysdeps/linux/i386/ulimit.c says that due to shared library, */
  33 /* we cannot get the maximum address for brk */
  34 #define ULIMIT_BREAK_VALUE (32*1024*1024)
  35 #endif
  36
  37 /* arch-tag: 746338f0-cb7b-4f49-a98c-cb50817cf2ec
  38    (do not change this comment) */