Commit | Line | Data |
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177c0ea7 | 1 | /* targon31 machine description file |
d8f6d720 | 2 | Copyright (C) 1985, 1986, 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="usg5-2-2" */ | |
25 | ||
74d3f806 KH |
26 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
27 | is the most significant byte. */ | |
28 | ||
29 | #define WORDS_BIG_ENDIAN | |
30 | ||
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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. */ | |
33 | ||
34 | /* #define NO_ARG_ARRAY */ | |
35 | ||
36 | /* Define WORD_MACHINE if addresses and such have | |
37 | * to be corrected before they can be used as byte counts. */ | |
38 | ||
39 | #define WORD_MACHINE | |
40 | ||
20c428fd JB |
41 | /* Now define a symbol for the cpu type, if your compiler |
42 | does not define it automatically: | |
43 | vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO | |
44 | are the ones defined so far. */ | |
45 | ||
46 | /* #define m68k is defined by the Compiler */ | |
47 | /* #define m68000 */ | |
48 | ||
49 | /* Use type int rather than a union, to represent Lisp_Object */ | |
50 | /* This is desirable for most machines. */ | |
51 | ||
52 | #define NO_UNION_TYPE | |
53 | ||
54 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
55 | the 24-bit bit field into an int. In other words, if bit fields | |
56 | are always unsigned. | |
57 | ||
58 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
59 | ||
60 | #define EXPLICIT_SIGN_EXTEND | |
61 | ||
62 | /* Data type of load average, as read out of kmem. */ | |
63 | ||
64 | /* #define LOAD_AVE_TYPE double */ | |
65 | ||
66 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
67 | ||
68 | #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) | |
69 | ||
70 | /* Define CANNOT_DUMP on machines where unexec does not work. | |
71 | Then the function dump-emacs will not be defined | |
72 | and temacs will do (load "loadup") automatically unless told otherwise. */ | |
73 | ||
74 | /* #define CANNOT_DUMP */ | |
75 | ||
76 | /* Define VIRT_ADDR_VARIES if the virtual addresses of | |
77 | pure and impure space as loaded can vary, and even their | |
78 | relative order cannot be relied on. | |
79 | ||
80 | Otherwise Emacs assumes that text space precedes data space, | |
81 | numerically. */ | |
82 | ||
83 | /* #define VIRT_ADDR_VARIES */ | |
84 | ||
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85 | /* Define NO_REMAP if memory segmentation makes it not work well |
86 | to change the boundary between the text section and data section | |
87 | when Emacs is dumped. If you define this, the preloaded Lisp | |
88 | code will not be sharable; but that's better than failing completely. */ | |
89 | ||
90 | /* #define NO_REMAP */ | |
91 | /* Supposedly NO_REMAP is not needed with the following change. */ | |
92 | #define SEGMENT_MASK 0xffff | |
93 | ||
94 | #define SWITCH_ENUM_BUG 1 |