Commit | Line | Data |
---|---|---|
177c0ea7 | 1 | /* machine description for Bull DPX/2 range |
b908093d | 2 | Copyright (C) 1985, 1986, 1999, 2002, 2003, 2004, |
aaef169d | 3 | 2005, 2006 Free Software Foundation, Inc. |
bb5fa232 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 | |
dc88ce1a | 9 | the Free Software Foundation; either version 2, or (at your option) |
bb5fa232 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. */ | |
bb5fa232 | 21 | |
177c0ea7 | 22 | /* The following line tells the configuration script what sort of |
bb5fa232 JB |
23 | operating system this machine is likely to run. |
24 | USUAL-OPSYS="usg5-3" */ | |
25 | ||
26 | /* | |
177c0ea7 | 27 | * You need to either un-comment one of these lines, or copy one |
bb5fa232 JB |
28 | * of them to config.h before you include this file. |
29 | * Note that some simply define a constant and others set a value. | |
30 | */ | |
31 | ||
32 | /* #define ncl_el /* DPX/2 210,220 etc */ | |
33 | /* #define ncl_mr 1 /* DPX/2 320,340 (and 360,380 ?) */ | |
34 | ||
74d3f806 KH |
35 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
36 | is the most significant byte. */ | |
37 | ||
38 | #define WORDS_BIG_ENDIAN | |
39 | ||
bb5fa232 JB |
40 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
41 | * group of arguments and treat it as an array of the arguments. */ | |
42 | ||
43 | #define NO_ARG_ARRAY | |
44 | ||
45 | /* Define WORD_MACHINE if addresses and such have | |
46 | * to be corrected before they can be used as byte counts. */ | |
47 | ||
48 | /* #define WORD_MACHINE /**/ | |
49 | ||
50 | /* Now define a symbol for the cpu type, if your compiler | |
51 | does not define it automatically: | |
52 | Ones defined so far include vax, m68000, ns16000, pyramid, | |
53 | orion, tahoe, APOLLO and many others */ | |
54 | ||
55 | /* /bin/cc on ncl_el and ncl_mr define m68k and mc68000 */ | |
56 | ||
57 | /* Use type int rather than a union, to represent Lisp_Object */ | |
58 | /* This is desirable for most machines. */ | |
59 | ||
60 | #define NO_UNION_TYPE | |
61 | ||
62 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
63 | the 24-bit bit field into an int. In other words, if bit fields | |
64 | are always unsigned. | |
65 | ||
66 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
67 | ||
68 | #define EXPLICIT_SIGN_EXTEND | |
69 | ||
70 | /* Data type of load average, as read out of kmem. */ | |
71 | ||
72 | #define LOAD_AVE_TYPE long | |
73 | ||
74 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
75 | ||
76 | #define FSCALE 1000.0 | |
77 | #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) | |
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 | ||
bb5fa232 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 | /* | |
102 | * end of the standard macro's | |
103 | */ | |
104 | ||
105 | /* | |
106 | * a neat identifier to handle source mods (if needed) | |
107 | */ | |
108 | #ifndef DPX2 | |
109 | #define DPX2 | |
110 | #endif | |
111 | ||
112 | /* Disable support for shared libraries in unexec. */ | |
113 | ||
114 | #undef USG_SHARED_LIBRARIES | |
115 | ||
116 | /* | |
117 | * if we use X11, libX11.a has these... | |
118 | */ | |
bb5fa232 JB |
119 | # undef LIB_X11_LIB |
120 | # define LIB_X11_LIB -lX11 | |
121 | # undef LIBX11_SYSTEM | |
122 | # define LIBX11_SYSTEM -lmalloc -lnsl | |
123 | # define BSTRING | |
bb5fa232 JB |
124 | |
125 | /* | |
126 | * we must have INET loaded so we have sockets | |
127 | */ | |
128 | # define HAVE_SOCKETS | |
bb5fa232 JB |
129 | |
130 | /* | |
131 | * useful if you have INET loaded | |
132 | */ | |
bb5fa232 | 133 | # define LIBS_MACHINE -linet |
bb5fa232 JB |
134 | |
135 | ||
136 | #if (defined(ncl_mr) || defined(ncl_el)) && !defined (NBPC) | |
137 | # define NBPC 4096 | |
138 | #endif | |
139 | ||
140 | /* | |
141 | * if SIGIO is defined, much of the emacs | |
142 | * code assumes we are BSD !! | |
143 | */ | |
332d98c7 | 144 | #define BROKEN_SIGIO |
bb5fa232 JB |
145 | |
146 | ||
147 | /* | |
148 | * a good idea on multi-user systems :-) | |
149 | */ | |
150 | #define CLASH_DETECTION /* probably a good idea */ | |
151 | ||
152 | ||
bb5fa232 JB |
153 | /* |
154 | * sysdep.c(sys_suspend) works fine with emacs-18.58 | |
155 | * and BOS 02.00.45, if you have an earler version | |
156 | * of Emacs and/or BOS, or have problems, or just prefer | |
157 | * to start a sub-shell rather than suspend-emacs, | |
158 | * un-comment out the next line. | |
159 | */ | |
332d98c7 PE |
160 | /* # define BROKEN_SIGTSTP /* make suspend-emacs spawn a sub-shell */ |
161 | #ifdef NOMULTIPLEJOBS | |
162 | # undef NOMULTIPLEJOBS | |
bb5fa232 JB |
163 | #endif |
164 | /* | |
165 | * no we don't want this at all | |
166 | */ | |
167 | #ifdef USG_JOBCTRL | |
168 | # undef USG_JOBCTRL | |
169 | #endif | |
170 | ||
171 | /* | |
172 | * but we have that | |
173 | */ | |
174 | #define GETPGRP_NO_ARG | |
175 | ||
bb5fa232 JB |
176 | /* select also needs this header file--but not in ymakefile. */ |
177 | #ifndef NOT_C_CODE | |
178 | #include <sys/types.h> | |
179 | #include <sys/select.h> | |
180 | #endif | |
181 | ||
182 | #define TEXT_START 0 | |
183 | ||
bb5fa232 JB |
184 | /* we have termios */ |
185 | #undef HAVE_TERMIO | |
186 | #define HAVE_TERMIOS | |
551dd6e3 | 187 | #define HAVE_TCATTR |
bb5fa232 JB |
188 | |
189 | /* we also have this */ | |
190 | #define HAVE_PTYS | |
191 | #define SYSV_PTYS | |
192 | ||
193 | /* It doesn't seem we have sigpause */ | |
194 | #undef HAVE_SYSV_SIGPAUSE | |
195 | ||
3bda169e RS |
196 | #define POSIX_SIGNALS |
197 | ||
198 | /* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */ | |
199 | #undef sigsetmask | |
200 | ||
bb5fa232 JB |
201 | |
202 | /* on bos2.00.45 there is a bug that makes the F_SETOWN fcntl() call | |
203 | enters in an infinite loop. Avoid calling it */ | |
204 | #define F_SETOWN_BUG | |
205 | ||
551dd6e3 RS |
206 | /* system closedir sometimes complains about wrong descriptor |
207 | for no apparent reasons. Use the provided closedir in sysdep.c instead */ | |
208 | #ifdef HAVE_CLOSEDIR | |
209 | #undef HAVE_CLOSEDIR | |
210 | #endif | |
211 | ||
212 | /* Send signals to subprocesses by "typing" signal chars at them. */ | |
213 | #define SIGNALS_VIA_CHARACTERS | |
214 | ||
7ee9eab9 RS |
215 | /* This is to prevent memory clobbering on the DPX/2 200. */ |
216 | #define LD_SWITCH_MACHINE -N -T32 | |
217 | ||
551dd6e3 | 218 | /* end of dpx2.h */ |
bb5fa232 JB |
219 | |
220 | ||
ab5796a9 MB |
221 | /* arch-tag: 8cfdf817-aec7-4d99-a00d-0e77615e8e1b |
222 | (do not change this comment) */ |