|
0
|
1 /* machine description file for Gould PowerNodes with UTX/32 2.0 and 2.1.
|
|
|
2 (See MACHINES for older versions.)
|
|
|
3
|
|
|
4 * NOTE: If you are running a pre-release of UTX/32 2.1 you should #define
|
|
|
5 * RELEASE2_1 in config.h. This may also be necessary with un-updated
|
|
|
6 * official releases of 2.1
|
|
|
7
|
|
|
8 Copyright (C) 1986 Free Software Foundation, Inc.
|
|
|
9
|
|
|
10 This file is part of GNU Emacs.
|
|
|
11
|
|
|
12 GNU Emacs is free software; you can redistribute it and/or modify
|
|
|
13 it under the terms of the GNU General Public License as published by
|
|
|
14 the Free Software Foundation; either version 2, or (at your option)
|
|
|
15 any later version.
|
|
|
16
|
|
|
17 GNU Emacs is distributed in the hope that it will be useful,
|
|
|
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
20 GNU General Public License for more details.
|
|
|
21
|
|
|
22 You should have received a copy of the GNU General Public License
|
|
|
23 along with XEmacs; see the file COPYING. If not, write to
|
|
|
24 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
25 Boston, MA 02111-1307, USA. */
|
|
|
26
|
|
|
27 /* Synched up with: FSF 19.31. */
|
|
|
28
|
|
|
29 /* The following line tells the configuration script what sort of
|
|
|
30 operating system this machine is likely to run.
|
|
|
31 USUAL-OPSYS="note"
|
|
|
32
|
|
|
33 NOTE-START
|
|
|
34 Gould Power Node (-machine=gould -opsystem=bsd4-2 or bsd4-3)
|
|
|
35 (gould.h; s-bsd4-2.h or s-bsd4-3.h)
|
|
|
36
|
|
|
37 18.36 worked on versions 1.2 and 2.0 of the operating system.
|
|
|
38
|
|
|
39 On UTX/32 2.0, use -opsystem=bsd4-3
|
|
|
40
|
|
|
41 On UTX/32 1.2 and UTX/32S 1.0, use -opsystem=bsd4-2 and note that compiling
|
|
|
42 lib-src/sorted-doc tickles a compiler bug: remove the -g flag to cc in the
|
|
|
43 makefile.
|
|
|
44
|
|
|
45 Version 19 incorporates support for releases 2.1 and later of UTX/32.
|
|
|
46 A site running a pre-release of 2.1 should #define RELEASE2_1 in config.h.
|
|
|
47 NOTE-END */
|
|
|
48
|
|
|
49 /* Define WORD_MACHINE if addresses and such have
|
|
|
50 * to be corrected before they can be used as byte counts. */
|
|
|
51
|
|
|
52 /* #define WORD_MACHINE */
|
|
|
53
|
|
|
54 /* Now define a symbol for the cpu type, if your compiler
|
|
|
55 does not define it automatically */
|
|
|
56
|
|
|
57 #ifndef GOULD
|
|
|
58 #define GOULD
|
|
|
59 #endif
|
|
|
60
|
|
|
61 /* sel is an old preprocessor name on gould machines
|
|
|
62 - it is no longer needed and interferes with a variable in xmenu.c */
|
|
|
63 #undef sel
|
|
|
64
|
|
|
65 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
|
|
|
66 the bit field into an int. In other words, if bit fields
|
|
|
67 are always unsigned.
|
|
|
68
|
|
|
69 If you use NO_UNION_TYPE, this flag does not matter. */
|
|
|
70
|
|
|
71 #define EXPLICIT_SIGN_EXTEND
|
|
|
72
|
|
|
73 /* Data type of load average, as read out of kmem. */
|
|
|
74
|
|
|
75 #define LOAD_AVE_TYPE double
|
|
|
76
|
|
|
77 /* Convert that into an integer that is 100 for a load average of 1.0 */
|
|
|
78
|
|
|
79 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0)
|
|
|
80
|
|
|
81 /* Define CANNOT_DUMP on machines where unexec does not work.
|
|
|
82 Then the function dump-emacs will not be defined
|
|
|
83 and temacs will do (load "loadup") automatically unless told otherwise. */
|
|
|
84
|
|
|
85 /* #define CANNOT_DUMP */
|
|
|
86
|
|
|
87 /* Define VIRT_ADDR_VARIES if the virtual addresses of
|
|
|
88 pure and impure space as loaded can vary, and even their
|
|
|
89 relative order cannot be relied on.
|
|
|
90
|
|
|
91 Otherwise Emacs assumes that text space precedes data space,
|
|
|
92 numerically. */
|
|
|
93
|
|
|
94 #define VIRT_ADDR_VARIES
|
|
|
95
|
|
|
96 /* Define C_ALLOCA if this machine does not support a true alloca
|
|
|
97 and the one written in C should be used instead.
|
|
|
98 Define HAVE_ALLOCA to say that the system provides a properly
|
|
|
99 working alloca function and it should be used.
|
|
|
100 Define neither one if an assembler-language alloca
|
|
|
101 in the file alloca.s should be used. */
|
|
|
102
|
|
|
103 #define C_ALLOCA
|
|
|
104 #define STACK_DIRECTION -1 /* grows towards lower addresses on Gould UTX/32 */
|
|
|
105
|
|
|
106 /* No need to extend the user stack. */
|
|
|
107
|
|
|
108 /* If this is a 2.1 system, COFF will be predefined by cpp. If it's */
|
|
|
109 /* pre-2.1 COFF won't be defined, which is as it should be. */
|
|
|
110
|
|
|
111 #ifdef COFF
|
|
|
112
|
|
|
113 #define HEADER_INCL_IN_TEXT
|
|
|
114 #define COFF_BSD_SYMBOLS
|
|
|
115
|
|
|
116 /* Seems to be necessary with coff */
|
|
|
117 #define NO_REMAP
|
|
|
118
|
|
|
119 #ifndef GOULD_NP1
|
|
|
120 /* gould-np1.h includes this file */
|
|
|
121 /* keep the old value - don't skip over the headers */
|
|
|
122 #define KEEP_OLD_TEXT_SCNPTR
|
|
|
123 #define KEEP_OLD_PADDR
|
|
|
124 #ifndef RELEASE2_1
|
|
|
125 #define ADJUST_TEXTBASE
|
|
|
126 #endif /*RELEASE2_1*/
|
|
|
127 #endif /* GOULD_NP1 */
|
|
|
128
|
|
|
129 #ifdef IN_UNEXEC
|
|
|
130 /* make Gould NP and PN COFF look like USG COFF */
|
|
|
131 /* PN COFF */
|
|
|
132 #define aouthdr old_exec
|
|
|
133 /* PN COFF doesn't have a data_start or a_dtbase field in its */
|
|
|
134 /* optional header, so substitute a junk field */
|
|
|
135 #define a_dtbase a_ccvers
|
|
|
136 /* Gould COFF */
|
|
|
137 #define magic a_magic
|
|
|
138 #define tsize a_text
|
|
|
139 #define dsize a_data
|
|
|
140 #define bsize a_bss
|
|
|
141 #define entry a_entry
|
|
|
142 #define text_start a_txbase
|
|
|
143 #define data_start a_dtbase
|
|
|
144 #endif /* IN_UNEXEC */
|
|
|
145
|
|
|
146 /* Define how to search all pty names.
|
|
|
147 * This is for UTX 2.1 and greater on PN and all NP versions. It is only
|
|
|
148 * accident that this happens to correspond to the same versions of UTX
|
|
|
149 * as COFF does, but we'll take advantage of that here.
|
|
|
150 */
|
|
|
151
|
|
|
152 /*#define USE_PTY_PAIR*/
|
|
|
153
|
|
|
154 #endif /* COFF */
|
|
|
155
|
|
|
156 /* -g is sometimes broken on the Gould. */
|
|
|
157
|
|
|
158 #define C_DEBUG_SWITCH
|
|
|
159
|
|
|
160 /* The GOULD machine counts the a.out file header as part of the text. */
|
|
|
161
|
|
|
162 #define A_TEXT_OFFSET(HDR) sizeof (HDR)
|
|
|
163
|
|
|
164 /* Machine-dependent action when about to dump an executable file. */
|
|
|
165
|
|
|
166 #ifndef COFF
|
|
|
167 #define ADJUST_EXEC_HEADER \
|
|
|
168 unexec_text_start = hdr.a_txbase + sizeof (hdr);
|
|
|
169 #endif
|
|
|
170
|
|
|
171 /* We use the system's crt0.o. Somehow it avoids losing
|
|
|
172 with `environ' the way most standard crt0.o's do. */
|
|
|
173
|
|
163
|
174 #define START_FILES "pre-crt0.o /lib/crt0.o"
|
