|
|
1.1 root 1: /* m- file for Sun 68000's OPERATING SYSTEM version 2.
2: Note that "m-sun2.h" refers to the operating system version, not the
3: CPU model number. See the MACHINES file for details.
4: Copyright (C) 1985, 1986 Free Software Foundation, Inc.
5:
6: This file is part of GNU Emacs.
7:
8: GNU Emacs is distributed in the hope that it will be useful,
9: but WITHOUT ANY WARRANTY. No author or distributor
10: accepts responsibility to anyone for the consequences of using it
11: or for whether it serves any particular purpose or works at all,
12: unless he says so in writing. Refer to the GNU Emacs General Public
13: License for full details.
14:
15: Everyone is granted permission to copy, modify and redistribute
16: GNU Emacs, but only under the conditions described in the
17: GNU Emacs General Public License. A copy of this license is
18: supposed to have been given to you along with GNU Emacs so you
19: can know your rights and responsibilities. It should be in a
20: file named COPYING. Among other things, the copyright notice
21: and this notice must be preserved on all copies. */
22:
23:
24: /* The following three symbols give information on
25: the size of various data types. */
26:
27: #define SHORTBITS 16 /* Number of bits in a short */
28:
29: #define INTBITS 32 /* Number of bits in an int */
30:
31: #define LONGBITS 32 /* Number of bits in a long */
32:
33: /* 68000 has lowest-numbered byte as most significant */
34:
35: #define BIG_ENDIAN
36:
37: /* Define how to take a char and sign-extend into an int.
38: On machines where char is signed, this is a no-op. */
39:
40: #define SIGN_EXTEND_CHAR(c) (c)
41:
42: /* Say this machine is a 68000 */
43:
44: #ifndef m68000
45: #define m68000
46: #endif
47:
48: /* Use type int rather than a union, to represent Lisp_Object */
49:
50: #define NO_UNION_TYPE
51:
52: /* Sun can't write competent compilers */
53: #define COMPILER_REGISTER_BUG
54:
55: /* XINT must explicitly sign-extend */
56:
57: #define EXPLICIT_SIGN_EXTEND
58:
59: /* Data type of load average, as read out of kmem. */
60:
61: #define LOAD_AVE_TYPE long
62:
63: /* Convert that into an integer that is 100 for a load average of 1.0 */
64:
65: #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
66:
67: /* Say that this is a Sun 2; must check for and maybe reinitialize
68: the "sky" board. */
69:
70: #define sun2
71:
72: /* Must use the system's termcap. It does special things. */
73:
74: #define LIBS_TERMCAP -ltermcap
75:
76: /* Mask for address bits within a memory segment */
77:
78: #define SEGMENT_MASK (SEGSIZ - 1)
79:
80: /* Arrange to link with sun windows, if requested. */
81: /* For details on emacstool and sunfns, see etc/SUN-SUPPORT */
82: /* These programs require Sun UNIX 4.2 Release 3.2 or greater */
83:
84: #ifdef HAVE_SUN_WINDOWS
85: #define OTHER_FILES ${etcdir}emacstool
86: #define LIBS_MACHINE -lsuntool -lsunwindow -lpixrect
87: #define OBJECTS_MACHINE sunfns.o
88: #define SYMS_MACHINE syms_of_sunfns ()
89: #define PURESIZE 132000
90: #endif
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.