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20c428fd | 1 | /* machine description file for hp9000 series 200 or 300 on either HPUX or BSD. |
eb3d11ef GM |
2 | Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005, 2006, 2007, |
3 | 2008 Free Software Foundation, Inc. | |
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4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
eb3d11ef | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
20c428fd | 8 | it under the terms of the GNU General Public License as published by |
eb3d11ef GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
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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 | |
eb3d11ef | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
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19 | |
20 | ||
177c0ea7 | 21 | /* The following line tells the configuration script what sort of |
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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'. |
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33 | NOTE-END */ |
34 | ||
7b89707c | 35 | /* I don't understand why we have to do this at all! -JimB */ |
7b89707c | 36 | |
b7cceaf1 | 37 | /* Define NOMULTIPLEJOBS on versions of HPUX before 6.5. */ |
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38 | |
39 | /* #define NOMULTIPLEJOBS */ | |
40 | ||
41 | /* Define this symbol if you are running a version of HP-UX | |
42 | which predates version 6.01 */ | |
43 | ||
44 | /* #define HPUX_5 */ | |
45 | ||
22e9fe24 | 46 | /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word |
74d3f806 KH |
47 | is the most significant byte. */ |
48 | ||
49 | #define WORDS_BIG_ENDIAN | |
50 | ||
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51 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
52 | * group of arguments and treat it as an array of the arguments. */ | |
53 | ||
54 | /* #define NO_ARG_ARRAY */ | |
55 | ||
56 | /* Define WORD_MACHINE if addresses and such have | |
57 | * to be corrected before they can be used as byte counts. */ | |
58 | ||
59 | /* #define WORD_MACHINE */ | |
60 | ||
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61 | /* Now define a symbol for the cpu type, if your compiler |
62 | does not define it automatically. */ | |
63 | ||
64 | #ifndef hp9000s300 | |
65 | #define hp9000s300 | |
66 | #endif | |
67 | ||
68 | /* Use type int rather than a union, to represent Lisp_Object */ | |
69 | /* This is desirable for most machines. */ | |
70 | ||
71 | #define NO_UNION_TYPE | |
72 | ||
73 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
74 | the 24-bit bit field into an int. In other words, if bit fields | |
75 | are always unsigned. | |
76 | ||
77 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
78 | ||
79 | #define EXPLICIT_SIGN_EXTEND | |
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 | \f | |
eb8c3be9 | 96 | /* For University of Utah 4.3bsd implementation on HP300s. |
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97 | The #ifndef __GNUC__ definitions are required for the "standard" cc, |
98 | a very old, brain-dead version of PCC. */ | |
99 | ||
100 | #ifdef BSD4_3 | |
b7cceaf1 | 101 | |
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102 | /* Tell crt0.c that this is an ordinary 68020. */ |
103 | #undef hp9000s300 | |
b7cceaf1 JB |
104 | #define m68000 |
105 | ||
20c428fd JB |
106 | #define CRT0_DUMMIES bogus_a6, |
107 | ||
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108 | #ifndef __GNUC__ |
109 | #define LIBS_DEBUG /* don't have -lg that works */ | |
110 | #define C_DEBUG_SWITCH /* don't support -g */ | |
111 | #endif | |
112 | ||
113 | #undef LOAD_AVE_TYPE | |
114 | #undef LOAD_AVE_CVT | |
115 | #define LOAD_AVE_TYPE long | |
116 | #define LOAD_AVE_CVT(x) ((int) (((double) (x)) / 2048.0 * 100.0)) | |
117 | ||
118 | #endif /* BSD4_3 */ | |
119 | \f | |
120 | #ifndef BSD4_3 | |
121 | /* The following definitions are for HPUX only. */ | |
122 | ||
123 | /* The symbol in the kernel where the load average is found | |
124 | is named _avenrun on this machine. */ | |
125 | ||
126 | #define LDAV_SYMBOL "_avenrun" | |
127 | ||
128 | /* Data type of load average, as read out of kmem. */ | |
129 | ||
130 | #define LOAD_AVE_TYPE double | |
131 | ||
132 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
133 | ||
134 | #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) | |
135 | ||
136 | /* This library is needed with -g, on the 200/300 only. */ | |
137 | ||
138 | #if !defined(__GNUC__) || defined(__HPUX_ASM__) | |
139 | #define LIBS_DEBUG /usr/lib/end.o | |
140 | #endif | |
141 | ||
0aaa80cc RS |
142 | /* Need a TEXT_START. On the HP9000/s300 that is 0. */ |
143 | #ifdef __GNUC__ | |
144 | #define TEXT_START 0 | |
145 | #endif | |
146 | ||
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147 | /* The symbol FIONREAD is defined, but the feature does not work |
148 | on the 200/300. */ | |
149 | ||
150 | #define BROKEN_FIONREAD | |
151 | ||
152 | /* In older versions of hpux, for unknown reasons, S_IFLNK is defined | |
153 | even though symbolic links do not exist. | |
154 | Make sure our conditionals based on S_IFLNK are not confused. | |
155 | ||
156 | Here we assume that stat.h is included before config.h | |
157 | so that we can override it here. | |
158 | ||
159 | Version 6 of HP-UX has symbolic links. */ | |
160 | ||
161 | #ifdef HPUX_5 | |
162 | #undef S_IFLNK | |
163 | #endif | |
164 | ||
165 | /* Define the BSTRING functions in terms of the sysV functions. | |
b7cceaf1 JB |
166 | Version 6 of HP-UX supplies these in the BSD library, |
167 | but that library has reported bugs in `signal'. */ | |
20c428fd | 168 | |
b7cceaf1 | 169 | /* #ifdef HPUX_5 */ |
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170 | #define bcopy(a,b,s) memcpy (b,a,s) |
171 | #define bzero(a,s) memset (a,0,s) | |
172 | #define bcmp memcmp | |
b7cceaf1 | 173 | /* #endif */ |
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174 | |
175 | /* On USG systems these have different names. | |
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176 | Version 6 of HP-UX supplies these in the BSD library, |
177 | which we currently want to avoid using. */ | |
20c428fd | 178 | |
b7cceaf1 | 179 | /* #ifdef HPUX_5 */ |
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180 | #define index strchr |
181 | #define rindex strrchr | |
b7cceaf1 | 182 | /* #endif */ |
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183 | |
184 | /* Define C_SWITCH_MACHINE to be +X if you want the s200/300 | |
185 | * Emacs to run on both 68010 and 68020 based hp-ux's. | |
186 | * | |
187 | * Define OLD_HP_ASSEMBLER if you have an ancient assembler | |
188 | * | |
189 | * Define HPUX_68010 if you are using the new assembler but | |
190 | * compiling for a s200 (upgraded) or s310. 68010 based | |
191 | * processor without 68881. | |
192 | */ | |
193 | ||
194 | /* These switches increase the size of some internal C compiler tables. | |
195 | They are required for compiling the X11 interface files. */ | |
196 | ||
197 | #ifndef HPUX_5 | |
198 | #ifndef __GNUC__ | |
199 | #define C_SWITCH_MACHINE -Wc,-Nd4000,-Ns3000 | |
200 | #endif | |
201 | #endif | |
202 | ||
20c428fd JB |
203 | /* Define NEED_BSDTTY if you have such. */ |
204 | ||
205 | #ifndef NOMULTIPLEJOBS | |
206 | #define NEED_BSDTTY | |
207 | #endif | |
208 | ||
b7cceaf1 | 209 | #endif /* not BSD4_3 */ |
ab5796a9 MB |
210 | |
211 | /* arch-tag: 6e0001a5-ed62-4258-9235-204348f6bdb9 | |
212 | (do not change this comment) */ |