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20c428fd | 1 | /* machine description file for tahoe. |
d8f6d720 | 2 | Copyright (C) 1985, 2002 Free Software Foundation, Inc. |
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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 | |
17385adc | 8 | the Free Software Foundation; either version 2, or (at your option) |
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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 | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
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20 | |
21 | ||
177c0ea7 | 22 | /* The following line tells the configuration script what sort of |
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23 | operating system this machine is likely to run. |
24 | USUAL-OPSYS="note" | |
25 | ||
26 | NOTE-START | |
27 | Use -opsystem=bsd4-2 or -opsystem=bsd4-3, depending on the version of | |
28 | Berkeley you are running. | |
29 | NOTE-END */ | |
30 | ||
74d3f806 KH |
31 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
32 | is the most significant byte. */ | |
33 | ||
34 | #define WORDS_BIG_ENDIAN | |
35 | ||
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36 | /* XINT must explicitly sign-extend */ |
37 | ||
38 | #define EXPLICIT_SIGN_EXTEND | |
39 | ||
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40 | /* Say this machine is a tahoe */ |
41 | ||
42 | #ifndef tahoe | |
43 | #define tahoe | |
44 | #endif /* not tahoe */ | |
45 | ||
46 | /* Use type int rather than a union, to represent Lisp_Object */ | |
47 | ||
48 | #define NO_UNION_TYPE | |
49 | ||
50 | /* crt0.c should use the vax-bsd style of entry, with no dummy args. */ | |
51 | ||
52 | #define CRT0_DUMMIES | |
53 | ||
54 | /* crt0.c should define a symbol `start' and do .globl with a dot. */ | |
55 | ||
56 | #define DOT_GLOBAL_START | |
57 | ||
58 | /* Data type of load average, as read out of kmem. */ | |
59 | ||
60 | #define LOAD_AVE_TYPE double | |
61 | ||
62 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
63 | ||
64 | #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) | |
65 | ||
66 | /* This triggers some stuff to avoid a compiler bug */ | |
67 | ||
68 | #define TAHOE_REGISTER_BUG |