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[emacs.git] / src / m / pyramid.h
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1 /* machine description file for pyramid.
2 Copyright (C) 1985, 1986 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
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.
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.
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. */
22 /* The following line tells the configuration script what sort of
23 operating system this machine is likely to run.
24 USUAL-OPSYS="bsd4-2" */
26 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
27 is the most significant byte. */
29 #define WORDS_BIG_ENDIAN
31 /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
32 * group of arguments and treat it as an array of the arguments. */
34 #ifdef __GNUC__
35 #define NO_ARG_ARRAY
36 #endif
38 /* XINT must explicitly sign extend */
40 #define EXPLICIT_SIGN_EXTEND
42 /* pyramid preprocessor defines "pyr", however the following is clearer */
43 #define pyramid
45 /* Don't use the union types any more. They were used until Emacs 17.45. */
47 #define NO_UNION_TYPE
49 /* Data type of load average, as read out of kmem. */
51 #define LOAD_AVE_TYPE double
53 /* Convert that into an integer that is 100 for a load average of 1.0 */
55 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
57 /* Don't use the ordinary -g for debugging in cc */
59 #define C_DEBUG_SWITCH -gx
61 /* Reenable this #define for old versions of the Pyramid system. */
63 /* #define PYRAMID_OLD */