1/* machine description file for U-station (Nihon Unisys, SS5E; Sumitomo Denkoh, U-Station E30).
2   Copyright (C) 1986, 1999, 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
23/* The following line tells the configuration script what sort of
24   operating system this machine is likely to run.
25   USUAL-OPSYS="usg5-3"  */
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#undef 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#undef 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/* Masscomp predefines mc68000. */
47
48#define m68000 mc68000
49
50/* Use type int rather than a union, to represent Lisp_Object */
51/* This is desirable for most machines.  */
52
53#define NO_UNION_TYPE
54
55/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
56   the 24-bit bit field into an int.  In other words, if bit fields
57   are always unsigned.
58
59   If you use NO_UNION_TYPE, this flag does not matter.  */
60
61#undef EXPLICIT_SIGN_EXTEND
62
63/* Data type of load average, as read out of kmem.  */
64
65#define LOAD_AVE_TYPE double
66
67/* Convert that into an integer that is 100 for a load average of 1.0  */
68
69#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
70
71/* Define CANNOT_DUMP on machines where unexec does not work.
72   Then the function dump-emacs will not be defined
73   and temacs will do (load "loadup") automatically unless told otherwise.  */
74
75#undef CANNOT_DUMP
76
77/* Define VIRT_ADDR_VARIES if the virtual addresses of
78   pure and impure space as loaded can vary, and even their
79   relative order cannot be relied on.
80
81   Otherwise Emacs assumes that data space precedes text space,
82   numerically.  */
83
84#undef VIRT_ADDR_VARIES
85
86/* Define NO_REMAP if memory segmentation makes it not work well
87   to change the boundary between the text section and data section
88   when Emacs is dumped.  If you define this, the preloaded Lisp
89   code will not be sharable; but that's better than failing completely.  */
90
91#undef NO_REMAP
92
93/* Name of file the to look in
94   for the kernel symbol table (for load average) */
95
96#define KERNEL_FILE "/unix"
97
98/* This triggers some stuff to avoid a compiler bug */
99
100#define MASSC_REGISTER_BUG
101
102/* Prevent -lg from being used for debugging.  Not implemented?  */
103
104#define LIBS_DEBUG
105
106/*
107 *	Define HAVE_TERMIO if the system provides sysV-style ioctls
108 *	for terminal control.
109 */
110
111#define HAVE_TERMIO
112
113/* -lnet is not standard library */
114
115#undef LIBS_SYSTEM
116
117/* Compiler's bug */
118
119#define SWITCH_ENUM_BUG
120
121/* Termcap is available */
122
123#define LIBS_TERMCAP -ltermcap
124
125#define EXEC_PAGESIZE 1024
126#define PURESIZE 130000
127
128#define BROKEN_SIGIO
129#define BROKEN_SIGTSTP
130
131/* arch-tag: 797f1d3e-3077-4eee-a81b-03fcf3a988fe
132   (do not change this comment) */
133