Add --bzip2. Update copyright.
[bpt/emacs.git] / src / m / symmetry.h
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9b71f02b 1/* machine description file for SEQUENT SYMMETRY machines
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2 Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007 Free Software Foundation, Inc.
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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
4a9f99bd 9the Free Software Foundation; either version 3, or (at your option)
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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
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19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA. */
9b71f02b 21
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22/* CHANGE: [Eric H. Herrin II; eric@ms.uky.edu - 15 Sept 1988]
23 * Modified the sequent.h file for the Sequent Symmetry machine.
24 * Biggest change was to align the sections in the a.out to 4K
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25 * boundaries (this is the page size).
26 */
27
28
29/* NOTICE: this file works for DYNIX release 3.0.12 on Sequent Symmetry
30 * (Intel 80386) machines. Hasn't been tested on anything else.
177c0ea7 31 */
9b71f02b 32
177c0ea7 33/* The following line tells the configuration script what sort of
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34 operating system this machine is likely to run.
35 USUAL-OPSYS="bsd4-3" */
36
37#include "intel386.h"
38
39/* Data type of load average, as read out of kmem. */
40
41#define LOAD_AVE_TYPE unsigned long
42
43/* Convert that into an integer that is 100 for a load average of 1.0 */
44
45#define FSCALE 1000.0
46#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
47
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48/* Name of file the to look in
49 for the kernel symbol table (for load average) */
50
51#undef KERNEL_FILE
52#define KERNEL_FILE "/dynix"
53
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54/* Avoids a compiler bug */
55
56#define TAHOE_REGISTER_BUG
57
58/* Say that the text segment of a.out includes the header;
59 the header actually occupies the first few bytes of the text segment
60 and is counted in hdr.a_text. Furthermore, the value written
61 in the a_text in the file must have N_ADDRADJ added to it. */
62
63#define A_TEXT_OFFSET(HDR) (sizeof (HDR) + N_ADDRADJ (HDR))
64
65/* This is the offset of the executable's text, from the start of the file. */
66
67#define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
68
69/* The file sections in the Symmetry a.out must be on 4K boundaries.
70 */
71#define SEGSIZ 4096
72#define SECTION_ALIGNMENT (SEGSIZ-1)
73
74/* (short) negative-int doesn't sign-extend correctly */
75#define SHORT_CAST_BUG
76
77/* Cause compilations to be done in parallel in ymakefile. */
78#define MAKE_PARALLEL &
79
80/* Define how to search all pty names.
81 This is for Dynix 3.0; delete next 5 definitions for older systems. */
82
83#define PTY_MAJOR "pqrstuvwPQRSTUVW"
84#define PTY_MINOR "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
85#define PTY_ITERATION \
86 register int ma, mi; \
87 for (ma = 0; ma < sizeof(PTY_MAJOR) - 1; ma++) \
88 for (mi = 0; mi < sizeof(PTY_MINOR) - 1; mi++)
89#define PTY_NAME_SPRINTF \
aa566740 90 sprintf (pty_name, "/dev/pty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);
9b71f02b 91#define PTY_TTY_NAME_SPRINTF \
aa566740 92 sprintf (pty_name, "/dev/tty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);
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93
94/* arch-tag: 4169a89e-3764-4147-98df-1ba3bdd45a5b
95 (do not change this comment) */