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20c428fd JB |
1 | /* machine description file for Bull SPS-7. |
2 | Copyright (C) 1986 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 | |
17385adc | 8 | the Free Software Foundation; either version 2, or (at your option) |
20c428fd JB |
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="usg5-2" */ | |
24 | ||
25 | /* The following three symbols give information on | |
26 | the size of various data types. */ | |
27 | ||
28 | #define SHORTBITS 16 /* Number of bits in a short */ | |
29 | ||
30 | #define INTBITS 32 /* Number of bits in an int */ | |
31 | ||
32 | #define LONGBITS 32 /* Number of bits in a long */ | |
33 | ||
34 | /* 68000 has lowest-numbered byte as most significant */ | |
35 | ||
36 | #define BIG_ENDIAN | |
37 | ||
20c428fd JB |
38 | /* Say this machine is a 68000 */ |
39 | ||
40 | #ifndef m68000 | |
41 | #define m68000 | |
42 | #endif | |
43 | ||
44 | #define sps7 | |
45 | ||
46 | /* Use type int rather than a union, to represent Lisp_Object */ | |
47 | ||
48 | #define NO_UNION_TYPE | |
49 | ||
50 | /* XINT must explicitly sign-extend */ | |
51 | ||
52 | #define EXPLICIT_SIGN_EXTEND | |
53 | ||
54 | /* Data type of load average, as read out of kmem. */ | |
eb8c3be9 | 55 | /* Suspect there is something weird about this machine, so turn it off. */ |
20c428fd JB |
56 | |
57 | /* #define LOAD_AVE_TYPE long */ | |
58 | ||
59 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
60 | ||
61 | /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */ | |
62 | \f | |
63 | #define SMX | |
64 | #define V3x | |
65 | ||
66 | /* | |
67 | * Define HAVE_SELECT if the system supports the `select' system call. | |
68 | */ | |
69 | ||
70 | #define HAVE_SELECT | |
71 | ||
72 | /* | |
73 | * Define HAVE_PTYS if the system supports pty devices. | |
74 | */ | |
75 | ||
76 | #define HAVE_PTYS | |
77 | ||
78 | /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */ | |
79 | ||
80 | #define HAVE_SOCKETS | |
81 | ||
82 | /* Have the socketpair call | |
83 | */ | |
84 | ||
85 | #define SKTPAIR | |
86 | ||
87 | /* Define CLASH_DETECTION if you want lock files to be written | |
88 | so that Emacs can tell instantly when you try to modify | |
89 | a file that someone else has modified in his Emacs. */ | |
90 | ||
91 | #define CLASH_DETECTION | |
92 | ||
93 | /* Use Berkeley style interface to nlist */ | |
94 | ||
95 | #define NLIST_STRUCT | |
96 | ||
97 | /* Define this to cause -N to be passed to ld. This is needed | |
98 | * in uniplus because of its funny memory space layout. | |
99 | * SMX--If you are using 32 bit (COFF) use "-N", else don't use anything. | |
100 | */ | |
101 | ||
102 | #define LD_SWITCH_MACHINE -N -T32 -e __start | |
103 | ||
104 | /* If you are compiling for a 68020, then use -lc32 else use -lc */ | |
105 | ||
106 | #define LIB_STANDARD -lc32 | |
107 | ||
108 | /* Fore 16 bit, -linet, for 32 bit -linet32 (be sure you have it!). */ | |
109 | ||
110 | #define LIBS_MACHINE -linet32 | |
111 | ||
112 | /* Use -T32 for 68020, -T16 otherwise */ | |
113 | ||
114 | #define C_SWITCH_MACHINE -T32 | |
115 | ||
116 | /* | |
117 | Here we assume that signal.h is included before config.h | |
118 | so that we can override it here. */ | |
119 | ||
120 | #undef SIGIO | |
121 | ||
20c428fd JB |
122 | /* Other than 68020 use ld16, as32, or undefine (defaults ld and as). */ |
123 | ||
124 | #define ASS as32 | |
125 | ||
126 | #ifdef V3x | |
127 | #define EXEC_MAGIC 0x10b | |
128 | #define SEGMENT_MASK (NBPS-1) | |
129 | #define ADJUST_EXEC_HEADER f_hdr.f_magic = SMROMAGIC;\ | |
130 | f_ohdr.stsize = 0; | |
131 | #endif |