1/* machine description file for Dual machines using unisoft port.
2   Copyright (C) 1985, 2001, 2002, 2003, 2004,
3                 2005, 2006, 2007  Free Software Foundation, Inc.
4
5This file is part of GNU Emacs.
6
7GNU Emacs is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU Emacs; see the file COPYING.  If not, write to
19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22/* The following line tells the configuration script what sort of
23   operating system this machine is likely to run.
24   USUAL-OPSYS="note"
25
26NOTE-START
27Dual running System V (-machine=dual -opsystem=usg5-2)
28
29  As of 17.46, this works except for a few changes
30  needed in unexec.c.
31
32Dual running Uniplus (-machine=dual -opsystem=unipl5-2)
33
34  Works, as of 17.51.
35NOTE-END */
36
37
38/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
39   is the most significant byte.  */
40
41#define WORDS_BIG_ENDIAN
42
43/* XINT must explicitly sign-extend */
44
45#define EXPLICIT_SIGN_EXTEND
46
47/* Use type int rather than a union, to represent Lisp_Object */
48
49#define NO_UNION_TYPE
50
51/* Now define a symbol for the cpu type, if your compiler
52   does not define it automatically:
53   vax, m68000, ns16000 are the ones defined so far.  */
54
55#ifndef m68000
56#define m68000
57#endif
58
59/* Data type of load average, as read out of kmem.  */
60/* These are commented out since it does not really work in uniplus */
61
62/* #define LOAD_AVE_TYPE long */
63
64/* Convert that into an integer that is 100 for a load average of 1.0  */
65
66/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
67
68/* Change some things to avoid bugs in compiler */
69
70#define SWITCH_ENUM_BUG 1
71
72/* arch-tag: 7208d63c-9a23-469e-a9b1-908ac912c743
73   (do not change this comment) */
74