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code.delx.au - gnu-emacs/blob - src/m/intel386.h
1 /* Machine description file for intel 386.
3 Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
4 2009, 2010 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
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.
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.
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/>. */
22 /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
23 is the most significant byte. */
24 #undef WORDS_BIG_ENDIAN
31 #define VIRT_ADDR_VARIES
32 #define DATA_START get_data_start ()
36 /* libc-linux/sysdeps/linux/i386/ulimit.c says that due to shared library, */
37 /* we cannot get the maximum address for brk */
38 #define ULIMIT_BREAK_VALUE (32*1024*1024)
40 #define SEGMENT_MASK ((SEGMENT_SIZE)-1)
43 /* arch-tag: 746338f0-cb7b-4f49-a98c-cb50817cf2ec
44 (do not change this comment) */