annotate src/m/mg1.h @ 2910:7bf6d9e81431

[xemacs-hg @ 2005-08-27 21:51:25 by viteno] Update xemacs_extra_name.
author viteno
date Sat, 27 Aug 2005 21:51:25 +0000
parents ecf1ebac70d8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1 /* machine description file for Whitechapel Computer Works MG1 (ns16000 based).
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
2 Copyright (C) 1985 Free Software Foundation, Inc.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
3 MG-1 version by L.M.McLoughlin
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
4
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
5 This file is part of GNU Emacs.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
6
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
7 GNU Emacs is free software; you can redistribute it and/or modify
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
8 it under the terms of the GNU General Public License as published by
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
9 the Free Software Foundation; either version 2, or (at your option)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
10 any later version.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
11
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
12 GNU Emacs is distributed in the hope that it will be useful,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
15 GNU General Public License for more details.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
16
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
18 along with XEmacs; see the file COPYING. If not, write to
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
20 Boston, MA 02111-1307, USA. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
21
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
22 /* Synched up with: FSF 19.31. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
23
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
24 /* The following line tells the configuration script what sort of
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
25 operating system this machine is likely to run.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
26 USUAL-OPSYS="note"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
27
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
28 NOTE-START
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
29 We are in the dark about what operating system runs on the Whitechapel
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
30 systems. Consult share-lib/MACHINES for information on which
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
31 operating systems Emacs has already been ported to; one of them might
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
32 work. If you find an existing system name that works or write your
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
33 own configuration files, please let the Free Software Foundation in on
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
34 your work; we'd like to distribute this information.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
35 NOTE-END */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
36
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
37 /* Now define a symbol for the cpu type, if your compiler
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
38 does not define it automatically:
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
39 vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
40 are the ones defined so far. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
41 /* Say this machine is a 16000 and an mg1, cpp says its a 32000 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
42 #define ns16000
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
43 #define mg1
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
44
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
45 /* Data type of load average, as read out of kmem. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
46 /* mg1 its an unsigned long */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
47 #define LOAD_AVE_TYPE unsigned long
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
48
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
49 /* Convert that into an integer that is 100 for a load average of 1.0 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
50 #define FSCALE 1000.0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
51 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
52
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
53 /* Define NO_REMAP if memory segmentation makes it not work well
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
54 to change the boundary between the text section and data section
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
55 when Emacs is dumped. If you define this, the preloaded Lisp
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
56 code will not be sharable; but that's better than failing completely. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
57 /* mapping seems screwy */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
58 #define NO_REMAP
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
59
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
60 /* Avoids a compiler bug */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
61 /* borrowed from sequent.h */