1/* Machine description file for Motorola System V/88 machines
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
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#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   Ones defined so far include vax, m68000, ns16000, pyramid,
45   orion, tahoe, APOLLO and many others */
46
47#ifndef m88000     /* Some 88k C compilers already define this */
48#define m88000
49#endif
50
51/* Now define a symbol for the cpu type, if your compiler
52   does not define it automatically.  */
53
54
55/* Use type int rather than a union, to represent Lisp_Object */
56/* This is desirable for most machines.  */
57
58#define NO_UNION_TYPE
59
60/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
61   the 24-bit bit field into an int.  In other words, if bit fields
62   are always unsigned.
63
64   If you use NO_UNION_TYPE, this flag does not matter.  */
65
66/* #define EXPLICIT_SIGN_EXTEND */
67
68/* Data type of load average, as read out of kmem.  */
69/* No load average on Motorola machines. */
70/* #define LOAD_AVE_TYPE double */
71
72/* Convert that into an integer that is 100 for a load average of 1.0  */
73/* #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) */
74
75/* Define CANNOT_DUMP on machines where unexec does not work.
76   Then the function dump-emacs will not be defined
77   and temacs will do (load "loadup") automatically unless told otherwise.  */
78
79/* #define CANNOT_DUMP  */
80
81/* Define VIRT_ADDR_VARIES if the virtual addresses of
82   pure and impure space as loaded can vary, and even their
83   relative order cannot be relied on.
84
85   Otherwise Emacs assumes that text space precedes data space,
86   numerically.  */
87
88/* #define VIRT_ADDR_VARIES */
89
90/* Define NO_REMAP if memory segmentation makes it not work well
91   to change the boundary between the text section and data section
92   when Emacs is dumped.  If you define this, the preloaded Lisp
93   code will not be sharable; but that's better than failing completely.  */
94
95#define NO_REMAP
96
97/* Motorola SysV has PTYs.  Not all usg3-5 systems do, so this is defined
98   here. */
99
100#define HAVE_PTYS
101#define SYSV_PTYS
102
103/* Ditto for IPC. */
104
105
106/*
107 * we now have job control in R32V1
108 */
109#undef NOMULTIPLEJOBS
110
111/*
112 * we have bcopy, bzero, bcmp in libc.a (what isn't in libc.a?)
113 */
114#define BSTRING
115
116/*
117 * sockets are in R32V1
118 */
119#define HAVE_SOCKETS
120
121/*
122 * we have the wrong name for networking libs
123 */
124#ifdef USG5_4
125/* rms: not needed; LIB_X11_LIB deals with this.  */
126/* #define LIBX11_SYSTEM -lX11 */
127#else
128#undef LIB_X11_LIB /* We don't have the shared libs as assumed in usg5-3.h. */
129#undef LIBX11_SYSTEM
130#define LIBX11_SYSTEM -lnsl -lbsd
131#endif /* USG5_4 */
132
133#define BROKEN_FIONREAD
134
135/* previously defined in usg5-4, if we choose to use that.  */
136#ifndef LIBS_SYSTEM
137#ifdef USG5_4
138#define LIBS_SYSTEM -lsocket -lnsl
139#else
140#define LIBS_SYSTEM -lbsd -lg
141#endif /* USG5_4 */
142#endif
143
144#define HAVE_TERMIOS
145#undef HAVE_TERMIO
146#define NO_TERMIO
147#undef sigsetmask
148
149#define NO_SIOCTL_H
150
151#ifdef USG5_4
152#ifdef HAVE_X_WINDOWS
153#else
154#undef BSTRING
155#endif /* HAVE_X_WINDOWS */
156#endif /* USG5_4 */
157
158#define NO_PTY_H
159
160#define USE_GETOBAUD
161
162/* arch-tag: c8ea1965-99d7-43df-ba32-29b66fc069be
163   (do not change this comment) */
164