1 /* machine description for Bull DPX/2 range
2 Copyright (C) 1985, 1986, 1999, 2002, 2003, 2004,
3 2005 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
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
9 the Free Software Foundation; either version 2, or (at your option)
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.
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
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 /* The following line tells the configuration script what sort of
23 operating system this machine is likely to run.
24 USUAL-OPSYS="usg5-3" */
27 * You need to either un-comment one of these lines, or copy one
28 * of them to config.h before you include this file.
29 * Note that some simply define a constant and others set a value.
32 /* #define ncl_el /* DPX/2 210,220 etc */
33 /* #define ncl_mr 1 /* DPX/2 320,340 (and 360,380 ?) */
35 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
36 is the most significant byte. */
38 #define WORDS_BIG_ENDIAN
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. */
45 /* Define WORD_MACHINE if addresses and such have
46 * to be corrected before they can be used as byte counts. */
48 /* #define WORD_MACHINE /**/
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 */
55 /* /bin/cc on ncl_el and ncl_mr define m68k and mc68000 */
57 /* Use type int rather than a union, to represent Lisp_Object */
58 /* This is desirable for most machines. */
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
66 If you use NO_UNION_TYPE, this flag does not matter. */
68 #define EXPLICIT_SIGN_EXTEND
70 /* Data type of load average, as read out of kmem. */
72 #define LOAD_AVE_TYPE long
74 /* Convert that into an integer that is 100 for a load average of 1.0 */
77 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
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. */
83 /*#define CANNOT_DUMP /**/
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.
89 Otherwise Emacs assumes that text space precedes data space,
92 /* #define VIRT_ADDR_VARIES /**/
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. */
102 * end of the standard macro's
106 * a neat identifier to handle source mods (if needed)
112 /* Disable support for shared libraries in unexec. */
114 #undef USG_SHARED_LIBRARIES
117 * if we use X11, libX11.a has these...
120 # define LIB_X11_LIB -lX11
121 # undef LIBX11_SYSTEM
122 # define LIBX11_SYSTEM -lmalloc -lnsl
126 * we must have INET loaded so we have sockets
128 # define HAVE_SOCKETS
131 * useful if you have INET loaded
133 # define LIBS_MACHINE -linet
136 #if (defined(ncl_mr) || defined(ncl_el)) && !defined (NBPC)
141 * if SIGIO is defined, much of the emacs
142 * code assumes we are BSD !!
148 * a good idea on multi-user systems :-)
150 #define CLASH_DETECTION /* probably a good idea */
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.
160 /* # define BROKEN_SIGTSTP /* make suspend-emacs spawn a sub-shell */
161 #ifdef NOMULTIPLEJOBS
162 # undef NOMULTIPLEJOBS
165 * no we don't want this at all
174 #define GETPGRP_NO_ARG
176 /* select also needs this header file--but not in ymakefile. */
178 #include <sys/types.h>
179 #include <sys/select.h>
184 /* we have termios */
189 /* we also have this */
193 /* It doesn't seem we have sigpause */
194 #undef HAVE_SYSV_SIGPAUSE
196 #define POSIX_SIGNALS
198 /* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
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 */
206 /* system closedir sometimes complains about wrong descriptor
207 for no apparent reasons. Use the provided closedir in sysdep.c instead */
212 /* Send signals to subprocesses by "typing" signal chars at them. */
213 #define SIGNALS_VIA_CHARACTERS
215 /* This is to prevent memory clobbering on the DPX/2 200. */
216 #define LD_SWITCH_MACHINE -N -T32
221 /* arch-tag: 8cfdf817-aec7-4d99-a00d-0e77615e8e1b
222 (do not change this comment) */