Update FSF's address in the preamble.
[bpt/emacs.git] / src / m / symmetry.h
1 /* machine description file for SEQUENT SYMMETRY machines
2 Copyright (C) 1985, 1986 Free Software Foundation, Inc.
3
4 This file is part of GNU Emacs.
5
6 GNU Emacs is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21 /* CHANGE: [Eric H. Herrin II; eric@ms.uky.edu - 15 Sept 1988]
22 * Modified the sequent.h file for the Sequent Symmetry machine.
23 * Biggest change was to align the sections in the a.out to 4K
24 * boundaries (this is the page size).
25 */
26
27
28 /* NOTICE: this file works for DYNIX release 3.0.12 on Sequent Symmetry
29 * (Intel 80386) machines. Hasn't been tested on anything else.
30 */
31
32 /* The following line tells the configuration script what sort of
33 operating system this machine is likely to run.
34 USUAL-OPSYS="bsd4-3" */
35
36 #include "intel386.h"
37
38 /* Data type of load average, as read out of kmem. */
39
40 #define LOAD_AVE_TYPE unsigned long
41
42 /* Convert that into an integer that is 100 for a load average of 1.0 */
43
44 #define FSCALE 1000.0
45 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
46
47 /* Define C_ALLOCA if this machine does not support a true alloca
48 and the one written in C should be used instead.
49 Define HAVE_ALLOCA to say that the system provides a properly
50 working alloca function and it should be used.
51 Define neither one if an assembler-language alloca
52 in the file alloca.s should be used. */
53
54 /* #define C_ALLOCA */
55 /*#define HAVE_ALLOCA*/
56
57 /* Name of file the to look in
58 for the kernel symbol table (for load average) */
59
60 #undef KERNEL_FILE
61 #define KERNEL_FILE "/dynix"
62
63 /* Avoids a compiler bug */
64
65 #define TAHOE_REGISTER_BUG
66
67 /* Say that the text segment of a.out includes the header;
68 the header actually occupies the first few bytes of the text segment
69 and is counted in hdr.a_text. Furthermore, the value written
70 in the a_text in the file must have N_ADDRADJ added to it. */
71
72 #define A_TEXT_OFFSET(HDR) (sizeof (HDR) + N_ADDRADJ (HDR))
73
74 /* This is the offset of the executable's text, from the start of the file. */
75
76 #define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
77
78 /* The file sections in the Symmetry a.out must be on 4K boundaries.
79 */
80 #define SEGSIZ 4096
81 #define SECTION_ALIGNMENT (SEGSIZ-1)
82
83 /* (short) negative-int doesn't sign-extend correctly */
84 #define SHORT_CAST_BUG
85
86 /* Cause compilations to be done in parallel in ymakefile. */
87 #define MAKE_PARALLEL &
88
89 /* Define how to search all pty names.
90 This is for Dynix 3.0; delete next 5 definitions for older systems. */
91
92 #define PTY_MAJOR "pqrstuvwPQRSTUVW"
93 #define PTY_MINOR "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
94 #define PTY_ITERATION \
95 register int ma, mi; \
96 for (ma = 0; ma < sizeof(PTY_MAJOR) - 1; ma++) \
97 for (mi = 0; mi < sizeof(PTY_MINOR) - 1; mi++)
98 #define PTY_NAME_SPRINTF \
99 sprintf (pty_name, "/dev/pty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);
100 #define PTY_TTY_NAME_SPRINTF \
101 sprintf (pty_name, "/dev/tty%c%c", PTY_MAJOR[ma], PTY_MINOR[mi]);