Commit | Line | Data |
---|---|---|
177c0ea7 | 1 | /* amdahl machine description file |
b908093d | 2 | Copyright (C) 1987, 1999, 2002, 2003, 2004, |
aaef169d | 3 | 2005, 2006 Free Software Foundation, Inc. |
20c428fd JB |
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) |
20c428fd JB |
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 | |
364c38d3 LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
20c428fd JB |
21 | |
22 | /* | |
23 | This file for amdahl_uts created by modifying the template.h | |
24 | by Jishnu Mukerji 3/1/87 | |
25 | ||
26 | The following line tells the configuration script what sort of | |
27 | operating system this machine is likely to run. | |
28 | USUAL-OPSYS="usg5-2-2" | |
29 | ||
30 | This file works with the Amdahl uts native C compiler. The 5.2u370 | |
31 | compiler is so brain damaged that it is not even worth trying to use it. | |
32 | */ | |
33 | ||
74d3f806 KH |
34 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
35 | is the most significant byte. */ | |
36 | ||
37 | #define WORDS_BIG_ENDIAN | |
38 | ||
20c428fd JB |
39 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
40 | * group of arguments and treat it as an array of the arguments. */ | |
41 | ||
42 | #undef NO_ARG_ARRAY | |
43 | ||
44 | /* Define WORD_MACHINE if addresses and such have | |
45 | * to be corrected before they can be used as byte counts. */ | |
46 | ||
47 | #define WORD_MACHINE /* not actually used anywhere yet! */ | |
48 | ||
20c428fd JB |
49 | /* Now define a symbol for the cpu type, if your compiler |
50 | does not define it automatically: | |
51 | vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO | |
52 | are the ones defined so far. */ | |
53 | ||
54 | /* uts gets defined automatically */ | |
55 | /* However for clarity define amdahl_uts */ | |
56 | #define amdahl_uts | |
57 | ||
58 | /* Use type int rather than a union, to represent Lisp_Object */ | |
59 | /* This is desirable for most machines. */ | |
60 | ||
61 | #define NO_UNION_TYPE | |
62 | ||
63 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
64 | the 24-bit bit field into an int. In other words, if bit fields | |
65 | are always unsigned. | |
66 | ||
67 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
68 | ||
69 | #define EXPLICIT_SIGN_EXTEND | |
70 | ||
71 | /* Data type of load average, as read out of kmem. */ | |
72 | ||
73 | /* #define LOAD_AVE_TYPE long*/ | |
74 | ||
75 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
76 | ||
77 | /*#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0)*/ | |
78 | ||
79 | /* Define CANNOT_DUMP on machines where unexec does not work. | |
80 | Then the function dump-emacs will not be defined | |
81 | and temacs will do (load "loadup") automatically unless told otherwise. */ | |
82 | ||
83 | /* #define CANNOT_DUMP | |
84 | ||
85 | /* Define VIRT_ADDR_VARIES if the virtual addresses of | |
86 | pure and impure space as loaded can vary, and even their | |
87 | relative order cannot be relied on. | |
88 | ||
89 | Otherwise Emacs assumes that text space precedes data space, | |
90 | numerically. */ | |
91 | ||
92 | /* #define VIRT_ADDR_VARIES*/ | |
93 | ||
20c428fd JB |
94 | /* Define NO_REMAP if memory segmentation makes it not work well |
95 | to change the boundary between the text section and data section | |
96 | when Emacs is dumped. If you define this, the preloaded Lisp | |
97 | code will not be sharable; but that's better than failing completely. */ | |
98 | ||
99 | /*#define NO_REMAP*/ | |
100 | ||
101 | #define TERMINFO | |
102 | ||
103 | /* The usual definition of XINT, which involves shifting, does not | |
104 | sign-extend properly on this machine. */ | |
105 | ||
106 | #define XINT(i) (((sign_extend_temp=(i)) & 0x00800000) \ | |
107 | ? (sign_extend_temp | 0xFF000000) \ | |
108 | : (sign_extend_temp & 0x00FFFFFF)) | |
109 | ||
110 | #ifdef emacs /* Don't do this when making xmakefile! */ | |
111 | extern int sign_extend_temp; | |
112 | #endif | |
113 | ||
114 | /* The following needed to load the proper crt0.o and to get the | |
115 | proper declaration of data_start in the #undef NO_REMAP case */ | |
116 | ||
117 | #ifndef NO_REMAP | |
118 | #define START_FILES pre-crt0.o /lib/crt0.o | |
119 | #endif | |
120 | ||
121 | /* Perhaps this means that the optimizer isn't safe to use. */ | |
122 | ||
123 | #define C_OPTIMIZE_SWITCH | |
124 | ||
125 | /* Put text and data on non-segment boundary; makes image smaller */ | |
126 | ||
177c0ea7 | 127 | #define LD_SWITCH_MACHINE -N |
20c428fd JB |
128 | |
129 | /* When writing the 'xemacs' file, make text segment ro */ | |
130 | #define EXEC_MAGIC 0410 | |
131 | ||
132 | /* Mask for address bits within a memory segment */ | |
133 | #define SEGSIZ 0x10000 /* Should this not be defined elsewhere ? */ | |
134 | #define SEGMENT_MASK (SEGSIZ - 1) | |
135 | ||
20c428fd | 136 | /* Compensate for error in signal.h. */ |
332d98c7 | 137 | #define NSIG_MINIMUM 20 |
ab5796a9 MB |
138 | |
139 | /* arch-tag: cf665976-ddb1-49b0-b383-371e17f36acf | |
140 | (do not change this comment) */ |