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1 | /* machine description file for HLH Orion 1/05 (Clipper). |
2 | Copyright (C) 1985 Free Software Foundation, Inc. | |
3 | Lee McLoughlin <lmjm%doc.imperial.ac.uk@nss.cs.ucl.ac.uk> | |
4 | ||
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
17385adc | 9 | the Free Software Foundation; either version 2, or (at your option) |
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10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
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21 | |
22 | ||
177c0ea7 | 23 | /* The following line tells the configuration script what sort of |
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24 | operating system this machine is likely to run. |
25 | USUAL-OPSYS="bsd4-2" */ | |
26 | ||
74d3f806 KH |
27 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
28 | is the most significant byte. */ | |
29 | ||
30 | #undef WORDS_BIG_ENDIAN | |
31 | ||
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32 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
33 | * group of arguments and treat it as an array of the arguments. */ | |
34 | ||
35 | #define NO_ARG_ARRAY | |
36 | ||
37 | /* Define WORD_MACHINE if addresses and such have | |
38 | * to be corrected before they can be used as byte counts. */ | |
39 | ||
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40 | /* Use type int rather than a union, to represent Lisp_Object */ |
41 | /* This is desirable for most machines. */ | |
42 | ||
43 | #define NO_UNION_TYPE | |
44 | ||
45 | /* Data type of load average, as read out of kmem. */ | |
46 | /* This used to be `double'. */ | |
47 | ||
48 | #define LOAD_AVE_TYPE long | |
49 | ||
50 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
51 | ||
52 | /* This used to be 1.0. */ | |
53 | #ifndef FSCALE | |
54 | #define FSCALE 256 | |
55 | #endif | |
56 | #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) | |
57 | ||
58 | /* HLH have a SIGWINCH defined (but unimplemented) so we need a sigmask */ | |
59 | #ifndef sigmask | |
60 | #define sigmask(m) (1 << ((m) - 1)) | |
61 | #endif | |
62 | ||
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63 | /* Here is where programs actually start running */ |
64 | #define TEXT_START 0x8000 | |
65 | #define LD_TEXT_START_ADDR 8000 | |
66 | ||
67 | /* Arguments to ignore before argc in crt0.c. */ | |
68 | #define DUMMIES dummy1, dummy2, | |
ab5796a9 MB |
69 | |
70 | /* arch-tag: 32fed6e3-8cae-4882-b327-a68c2af6db7a | |
71 | (do not change this comment) */ |