1/* machine description file for the NCR Tower 32 running System V.2.
2   Copyright (C) 1986, 2001, 2002, 2003, 2004, 2005,
3                 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
23/* The following line tells the configuration script what sort of
24   operating system this machine is likely to run.
25   USUAL-OPSYS="usg5-2-2"  */
26
27/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
28   is the most significant byte.  */
29
30#define WORDS_BIG_ENDIAN
31
32/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
33 * group of arguments and treat it as an array of the arguments.  */
34
35/* #define NO_ARG_ARRAY */
36
37/* Define WORD_MACHINE if addresses and such have
38 * to be corrected before they can be used as byte counts.  */
39
40/* #define WORD_MACHINE */
41
42/* Now define a symbol for the cpu type, if your compiler
43   does not define it automatically:
44   vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
45   are the ones defined so far.  */
46#define m68000
47
48/* Use type int rather than a union, to represent Lisp_Object */
49/* This is desirable for most machines.  */
50
51#define NO_UNION_TYPE
52
53/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
54   the 24-bit bit field into an int.  In other words, if bit fields
55   are always unsigned.
56
57   If you use NO_UNION_TYPE, this flag does not matter.  */
58
59#define EXPLICIT_SIGN_EXTEND
60
61/* Data type of load average, as read out of kmem.  */
62
63/* #define LOAD_AVE_TYPE long */
64
65/* Convert that into an integer that is 100 for a load average of 1.0  */
66
67/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
68
69/* Define CANNOT_DUMP on machines where unexec does not work.
70   Then the function dump-emacs will not be defined
71   and temacs will do (load "loadup") automatically unless told otherwise.  */
72
73/* #define CANNOT_DUMP */
74
75/* Define VIRT_ADDR_VARIES if the virtual addresses of
76   pure and impure space as loaded can vary, and even their
77   relative order cannot be relied on.
78
79   Otherwise Emacs assumes that text space precedes data space,
80   numerically.  */
81
82/* #define VIRT_ADDR_VARIES */
83
84/* Change some things to avoid bugs in compiler */
85
86#define SWITCH_ENUM_BUG 1
87
88/* The standard C library is -lcieee, not -lc.
89   Also use the PW library, which contains alloca.  */
90
91#define LIB_STANDARD -lPW -lcieee
92
93/* crt0.c should use the vax-bsd style of entry.  Beware that if you have
94   OS release 2.00.00 or later, *and* change src/ymakefile so that CFLAGS
95   includes C_OPTIMIZE_SWITCH rather than C_DEBUG_SWITCH, you need to
96   uncomment CRT0_DUMMIES and C_OPTIMIZE_SWITCH below.  */
97
98/* With the optimizer OFF */
99
100#define CRT0_DUMMIES zero, bogus_fp,
101
102/* With the optimizer ON */
103
104/* #define CRT0_DUMMIES */
105/* #define C_OPTIMIZE_SWITCH -O2 */
106
107/* emacs's magic number isn't temacs's;
108   temacs is writable text (the default!).  */
109
110#include <asld.h>
111#define EXEC_MAGIC AOUT1MAGIC
112#define EXEC_PAGESIZE DATACLICK
113
114/* arch-tag: a08e7dea-d48e-44cc-b60d-c7f2e5187ff5
115   (do not change this comment) */
116