Merge changes from emacs-23 branch
[bpt/emacs.git] / src / m / iris4d.h
1 /* machine description file for Iris-4D machines. Use with s/irix*.h.
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 EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
23 the bit field into an int. In other words, if bit fields
24 are always unsigned.
25
26 This flag only matters if you use USE_LISP_UNION_TYPE. */
27 #define EXPLICIT_SIGN_EXTEND
28
29 /* DATA_SEG_BITS forces extra bits to be or'd in with any pointers which
30 were stored in a Lisp_Object (as Emacs uses fewer than 32 bits for
31 the value field of a LISP_OBJECT). */
32 #define DATA_START 0x10000000
33 #define DATA_SEG_BITS 0x10000000
34
35 /* arch-tag: fff5e139-9ae0-465d-afec-837c41ea0aa6
36 (do not change this comment) */