1/* machine description file for AT&T UNIX PC model 7300
2   Copyright (C) 1986, 2001, 2002, 2003, 2004, 2005,
3                 2006, 2007  Free Software Foundation, Inc.
4   Modified for this machine by mtxinu!rtech!gonzo!daveb
5
6This file is part of GNU Emacs.
7
8GNU Emacs is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 2, or (at your option)
11any later version.
12
13GNU Emacs is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GNU Emacs; see the file COPYING.  If not, write to
20the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21Boston, MA 02110-1301, USA.  */
22
23
24/* The following line tells the configuration script what sort of
25   operating system this machine is likely to run.
26   USUAL-OPSYS="usg5-2-2"  */
27
28/* Supposedly now these machines have flexnames.
29
30/* # define SHORTNAMES */
31
32
33/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
34   is the most significant byte.  */
35
36#define WORDS_BIG_ENDIAN
37
38/* XINT must explicitly sign-extend */
39
40#define EXPLICIT_SIGN_EXTEND
41
42/* Use type int rather than a union, to represent Lisp_Object */
43
44#define NO_UNION_TYPE
45
46/* Now define a symbol for the cpu type, if your compiler
47   does not define it automatically:
48   vax, m68000, ns16000 are the ones defined so far.  */
49
50# ifndef mc68k
51# define mc68k
52# endif
53#ifndef m68k
54#define m68k
55#endif
56
57/* Cause crt0.c to define errno.  */
58
59#define NEED_ERRNO
60
61/* Data type of load average, as read out of kmem.  */
62/* These are commented out since it is not supported by this machine.  */
63
64/* #define LOAD_AVE_TYPE long */
65
66/* Convert that into an integer that is 100 for a load average of 1.0  */
67
68/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
69
70#ifndef __GNUC__
71
72#define SWITCH_ENUM_BUG
73
74#endif
75
76/* If you have the PD pty driver installed, uncomment the following line.  */
77/* #define HAVE_PTYS */
78
79#define HAVE_SYSVIPC
80
81/* We don't have memmove.  */
82#define memmove(d, s, n) safe_bcopy (s, d, n)
83
84/* These three lines were new in 18.50.  They were said to permit
85   a demand-paged executable, but someone else says they don't work.
86   Someone else says they do.  They didn't work because errno was an
87   initialized variable in crt0.c, and because of %splimit (also therein),
88   both of which have been fixed now. */
89#define SECTION_ALIGNMENT 0x03ff
90#define SEGMENT_MASK 0xffff
91#define LD_SWITCH_MACHINE -z
92
93/* Insist on using cc when compiling this.  GCC may have been
94   configured to use GAS syntax, which causes problems.  */
95#define CRT0_COMPILE cc -c -O -Demacs
96
97/* arch-tag: 66219dc7-ef45-4f0c-bb98-f35421f39c8d
98   (do not change this comment) */
99