|
428
|
1 /* alliant-2800.h - Alliant FX/2800 machine running Concentrix 2800.
|
|
|
2 Copyright (C) 1990 Free Software Foundation, Inc.
|
|
|
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
|
|
|
8 the Free Software Foundation; either version 2, or (at your option)
|
|
|
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 XEmacs; see the file COPYING. If not, write to
|
|
|
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
19 Boston, MA 02111-1307, USA. */
|
|
|
20
|
|
|
21 /* Synched up with: FSF 19.31. */
|
|
|
22
|
|
|
23 /* The following line tells the configuration script what sort of
|
|
|
24 operating system this machine is likely to run.
|
|
|
25 USUAL-OPSYS="bsd4-3" */
|
|
|
26
|
|
|
27 /* Now define a symbol for the cpu type, if your compiler
|
|
|
28 does not define it automatically:
|
|
|
29 vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
|
|
|
30 are the ones defined so far. */
|
|
|
31
|
|
|
32 #define ALLIANT
|
|
|
33 #define ALLIANT_2800
|
|
|
34 #define sun /* Use X support for Sun keyboard stuff. */
|
|
|
35 #define C_OPTIMIZE_SWITCH "-Og" /* No concurrent code allowed here. */
|
|
|
36
|
|
|
37 /* Concentrix uses a different kernel symbol for load average. */
|
|
|
38
|
|
|
39 #undef LDAV_SYMBOL /* Undo definition in s-bsd4-2.h */
|
|
|
40 #define LDAV_SYMBOL "_Loadavg"
|
|
|
41
|
|
|
42 /* Data type of load average, as read out of kmem. */
|
|
|
43
|
|
|
44 #define LOAD_AVE_TYPE long
|
|
|
45
|
|
|
46 /* Convert that into an integer that is 100 for a load average of 1.0 */
|
|
|
47
|
|
|
48 #define LOAD_AVE_CVT(x) (x * 100 / LOADAVG_SCALE)
|
|
|
49
|
|
|
50 /* include <sys/param.h> for the definition of LOADAVG_SCALE, and also
|
|
|
51 LOADAVG_SIZE, the number of items in the Loadavg array. */
|
|
|
52
|
|
|
53 #define UNEXEC "unexfx2800.o"
|
|
|
54 #define LIBS_MACHINE "-lalliant"
|
|
|
55
|
|
|
56 /* Define NO_REMAP if memory segmentation makes it not work well
|
|
|
57 to change the boundary between the text section and data section
|
|
|
58 when Emacs is dumped. If you define this, the preloaded Lisp
|
|
|
59 code will not be sharable; but that's better than failing completely. */
|
|
|
60 /* Actually, Alliant CONCENTRIX does paging "right":
|
|
|
61 data pages are copy-on-write, which means that the pure data areas
|
|
|
62 are shared automatically and remapping is not necessary. */
|
|
|
63
|
|
|
64 #define NO_REMAP
|
|
|
65
|
|
|
66 /* Alliant needs special crt0.o because system version is not reentrant */
|
|
|
67
|
|
|
68 #define START_FILES "crt0.o"
|
|
|
69
|
|
|
70 /* Alliant dependent code for dumping executing image.
|
|
|
71 See crt0.c code for alliant. */
|
|
|
72
|
|
|
73 #define ADJUST_EXEC_HEADER {\
|
|
|
74 extern int _curbrk, _setbrk;\
|
|
|
75 _setbrk = _curbrk;\
|
|
|
76 hdr.a_bss_addr = bss_start;\
|
|
|
77 unexec_text_start = hdr.a_text_addr;}
|
|
|
78
|
|
|
79 #if 0 /* RMSmacs */
|
|
|
80 /* Use the K&R version of the DEFUN macro. */
|
|
|
81 #define USE_NONANSI_DEFUN
|
|
|
82 #endif
|
