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20c428fd JB |
1 | /* machine description file for hp9000 series 200 or 300 on either HPUX or BSD. |
2 | Copyright (C) 1985 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 1, 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 GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | ||
21 | /* The following line tells the configuration script what sort of | |
22 | operating system this machine is likely to run. | |
23 | USUAL-OPSYS="note" | |
24 | ||
25 | NOTE-START | |
26 | HP 9000 series 200 or 300 (-machine=hp9000s300) | |
27 | ||
28 | These machines are 68000-series CPUs running HP-UX | |
29 | (a derivative of sysV with some BSD features) or BSD 4.3 ported by Utah. | |
30 | ||
31 | If you're running HP-UX, specify `-opsystem=hpux'. | |
b7cceaf1 | 32 | If you're running BSD, specify `-opsystem=bsd4-3'. |
20c428fd JB |
33 | NOTE-END */ |
34 | ||
7b89707c JB |
35 | /* I don't understand why we have to do this at all! -JimB */ |
36 | #if 0 | |
37 | ||
b7cceaf1 JB |
38 | /* Do this here at the top of the file; including sys/wait.h may |
39 | include <endian.h>, which defines BIG_ENDIAN, which will conflict | |
40 | with our definition of BIG_ENDIAN if we do this at the bottom. */ | |
41 | #ifndef NOT_C_CODE | |
42 | #ifndef NO_SHORTNAMES | |
43 | #include <sys/wait.h> | |
44 | #define WAITTYPE int | |
45 | #endif | |
46 | #define WRETCODE(w) (((w) >> 8) & 0377) | |
47 | #endif | |
48 | ||
7b89707c JB |
49 | #endif |
50 | ||
b7cceaf1 | 51 | /* Define NOMULTIPLEJOBS on versions of HPUX before 6.5. */ |
20c428fd JB |
52 | |
53 | /* #define NOMULTIPLEJOBS */ | |
54 | ||
55 | /* Define this symbol if you are running a version of HP-UX | |
56 | which predates version 6.01 */ | |
57 | ||
58 | /* #define HPUX_5 */ | |
59 | ||
60 | /* The following three symbols give information on | |
61 | the size of various data types. */ | |
62 | ||
63 | #define SHORTBITS 16 /* Number of bits in a short */ | |
64 | ||
65 | #define INTBITS 32 /* Number of bits in an int */ | |
66 | ||
67 | #define LONGBITS 32 /* Number of bits in a long */ | |
68 | ||
69 | /* Define BIG_ENDIAN iff lowest-numbered byte in a word | |
70 | is the most significant byte. */ | |
7b89707c JB |
71 | /* Under BSD, <endian.h> defines this to be 4321; rather than fight with it, |
72 | we'll just give in. Compatibility, akido style. */ | |
b7cceaf1 | 73 | #ifndef BIG_ENDIAN |
7b89707c | 74 | #define BIG_ENDIAN 4321 |
b7cceaf1 | 75 | #endif |
20c428fd JB |
76 | |
77 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a | |
78 | * group of arguments and treat it as an array of the arguments. */ | |
79 | ||
80 | /* #define NO_ARG_ARRAY */ | |
81 | ||
82 | /* Define WORD_MACHINE if addresses and such have | |
83 | * to be corrected before they can be used as byte counts. */ | |
84 | ||
85 | /* #define WORD_MACHINE */ | |
86 | ||
20c428fd JB |
87 | /* Now define a symbol for the cpu type, if your compiler |
88 | does not define it automatically. */ | |
89 | ||
90 | #ifndef hp9000s300 | |
91 | #define hp9000s300 | |
92 | #endif | |
93 | ||
94 | /* Use type int rather than a union, to represent Lisp_Object */ | |
95 | /* This is desirable for most machines. */ | |
96 | ||
97 | #define NO_UNION_TYPE | |
98 | ||
99 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
100 | the 24-bit bit field into an int. In other words, if bit fields | |
101 | are always unsigned. | |
102 | ||
103 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
104 | ||
105 | #define EXPLICIT_SIGN_EXTEND | |
106 | ||
107 | /* Define CANNOT_DUMP on machines where unexec does not work. | |
108 | Then the function dump-emacs will not be defined | |
109 | and temacs will do (load "loadup") automatically unless told otherwise. */ | |
110 | ||
111 | /* #define CANNOT_DUMP */ | |
112 | ||
113 | /* Define VIRT_ADDR_VARIES if the virtual addresses of | |
114 | pure and impure space as loaded can vary, and even their | |
115 | relative order cannot be relied on. | |
116 | ||
117 | Otherwise Emacs assumes that text space precedes data space, | |
118 | numerically. */ | |
119 | ||
120 | /* #define VIRT_ADDR_VARIES */ | |
121 | \f | |
122 | /* For University of Utah 4.3bsd implemetation on HP300s. | |
123 | The #ifndef __GNUC__ definitions are required for the "standard" cc, | |
124 | a very old, brain-dead version of PCC. */ | |
125 | ||
126 | #ifdef BSD4_3 | |
b7cceaf1 | 127 | |
20c428fd JB |
128 | /* Tell crt0.c that this is an ordinary 68020. */ |
129 | #undef hp9000s300 | |
b7cceaf1 JB |
130 | #define m68000 |
131 | ||
20c428fd JB |
132 | #define CRT0_DUMMIES bogus_a6, |
133 | ||
134 | #define HAVE_ALLOCA | |
135 | ||
136 | #ifndef __GNUC__ | |
137 | #define LIBS_DEBUG /* don't have -lg that works */ | |
138 | #define C_DEBUG_SWITCH /* don't support -g */ | |
139 | #endif | |
140 | ||
141 | #undef LOAD_AVE_TYPE | |
142 | #undef LOAD_AVE_CVT | |
143 | #define LOAD_AVE_TYPE long | |
144 | #define LOAD_AVE_CVT(x) ((int) (((double) (x)) / 2048.0 * 100.0)) | |
145 | ||
146 | #endif /* BSD4_3 */ | |
147 | \f | |
148 | #ifndef BSD4_3 | |
149 | /* The following definitions are for HPUX only. */ | |
150 | ||
151 | /* The symbol in the kernel where the load average is found | |
152 | is named _avenrun on this machine. */ | |
153 | ||
154 | #define LDAV_SYMBOL "_avenrun" | |
155 | ||
156 | /* Data type of load average, as read out of kmem. */ | |
157 | ||
158 | #define LOAD_AVE_TYPE double | |
159 | ||
160 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
161 | ||
162 | #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) | |
163 | ||
164 | /* This library is needed with -g, on the 200/300 only. */ | |
165 | ||
166 | #if !defined(__GNUC__) || defined(__HPUX_ASM__) | |
167 | #define LIBS_DEBUG /usr/lib/end.o | |
168 | #endif | |
169 | ||
170 | /* The symbol FIONREAD is defined, but the feature does not work | |
171 | on the 200/300. */ | |
172 | ||
173 | #define BROKEN_FIONREAD | |
174 | ||
175 | /* In older versions of hpux, for unknown reasons, S_IFLNK is defined | |
176 | even though symbolic links do not exist. | |
177 | Make sure our conditionals based on S_IFLNK are not confused. | |
178 | ||
179 | Here we assume that stat.h is included before config.h | |
180 | so that we can override it here. | |
181 | ||
182 | Version 6 of HP-UX has symbolic links. */ | |
183 | ||
184 | #ifdef HPUX_5 | |
185 | #undef S_IFLNK | |
186 | #endif | |
187 | ||
188 | /* Define the BSTRING functions in terms of the sysV functions. | |
b7cceaf1 JB |
189 | Version 6 of HP-UX supplies these in the BSD library, |
190 | but that library has reported bugs in `signal'. */ | |
20c428fd | 191 | |
b7cceaf1 | 192 | /* #ifdef HPUX_5 */ |
20c428fd JB |
193 | #define bcopy(a,b,s) memcpy (b,a,s) |
194 | #define bzero(a,s) memset (a,0,s) | |
195 | #define bcmp memcmp | |
b7cceaf1 | 196 | /* #endif */ |
20c428fd JB |
197 | |
198 | /* On USG systems these have different names. | |
b7cceaf1 JB |
199 | Version 6 of HP-UX supplies these in the BSD library, |
200 | which we currently want to avoid using. */ | |
20c428fd | 201 | |
b7cceaf1 | 202 | /* #ifdef HPUX_5 */ |
20c428fd JB |
203 | #define index strchr |
204 | #define rindex strrchr | |
b7cceaf1 | 205 | /* #endif */ |
20c428fd JB |
206 | |
207 | /* Define C_SWITCH_MACHINE to be +X if you want the s200/300 | |
208 | * Emacs to run on both 68010 and 68020 based hp-ux's. | |
209 | * | |
210 | * Define OLD_HP_ASSEMBLER if you have an ancient assembler | |
211 | * | |
212 | * Define HPUX_68010 if you are using the new assembler but | |
213 | * compiling for a s200 (upgraded) or s310. 68010 based | |
214 | * processor without 68881. | |
215 | */ | |
216 | ||
217 | /* These switches increase the size of some internal C compiler tables. | |
218 | They are required for compiling the X11 interface files. */ | |
219 | ||
220 | #ifndef HPUX_5 | |
221 | #ifndef __GNUC__ | |
222 | #define C_SWITCH_MACHINE -Wc,-Nd4000,-Ns3000 | |
223 | #endif | |
224 | #endif | |
225 | ||
20c428fd JB |
226 | /* Define NEED_BSDTTY if you have such. */ |
227 | ||
228 | #ifndef NOMULTIPLEJOBS | |
229 | #define NEED_BSDTTY | |
230 | #endif | |
231 | ||
b7cceaf1 | 232 | #endif /* not BSD4_3 */ |