|
|
1.1 root 1: /* m- file for Apollo machine.
2: Copyright (C) 1985, 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
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 three symbols give information on
22: the size of various data types. */
23:
24: #define SHORTBITS 16 /* Number of bits in a short */
25:
26: #define INTBITS 32 /* Number of bits in an int */
27:
28: #define LONGBITS 32 /* Number of bits in a long */
29:
30: /* 68000 has lowest-numbered byte as most significant */
31:
32: #define BIG_ENDIAN
33:
34: /* Define how to take a char and sign-extend into an int.
35: On machines where char is signed, this is a no-op. */
36:
37: #define SIGN_EXTEND_CHAR(c) (c)
38:
39: /* Say this machine is a 68000 */
40:
41: /* #define m68000 */ /* Done by the C compiler */
42:
43: #define APOLLO
44:
45: /* Assume we use s-bsd4-3.h for system version 10. */
46:
47: #ifdef BSD4_3
48: #define APOLLO_SR10
49: #endif
50:
51: /* Use type int rather than a union, to represent Lisp_Object */
52:
53: #define NO_UNION_TYPE
54:
55: /* Do not define LOAD_AVE_TYPE or LOAD_AVE_CVT
56: since there is no /dev/kmem */
57:
58: /* Define CANNOT_DUMP because it is impossible to dump. */
59:
60: #define CANNOT_DUMP
61:
62: /* Define VIRT_ADDR_VARIES because the virtual addresses of
63: pure and impure space as loaded can vary, and even their
64: relative order cannot be relied on. */
65:
66: #define VIRT_ADDR_VARIES
67:
68: /* Define HAVE_ALLOCA because we use the system's version of alloca. */
69:
70: #define HAVE_ALLOCA
71:
72: /* DN460 has a 28 bit virtual address space, and 26 bits are often used */
73:
74: #define VALBITS 26
75: #define GCTYPEBITS 5
76:
77: /* Prevent -lg from being used for debugging. Not needed. */
78:
79: #define LIBS_DEBUG
80:
81: /* Must use the system's termcap. It does special things. */
82:
83: #define LIBS_TERMCAP -ltermcap
84:
85: /* Must use the system's malloc and alloca. */
86:
87: #define SYSTEM_MALLOC
88:
89: /* No crt0 is needed, but control where environ is allocated. */
90:
91: #define START_FILES pre-crt0.o
92:
93: /* Apollo's bcopy said to lose on more than 16k bytes in SR9.5. */
94:
95: #ifndef APOLLO_SR10
96: #undef BSTRING
97: #endif
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.