1/* machine description file for WICAT machines.
2   Copyright (C) 1986, 2001, 2002, 2003, 2004, 2005,
3                 2006, 2007  Free Software Foundation, Inc.
4
5This file is part of GNU Emacs.
6
7GNU Emacs is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU Emacs; see the file COPYING.  If not, write to
19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22
23/* The following line tells the configuration script what sort of
24   operating system this machine is likely to run.
25   USUAL-OPSYS="usg5-2"  */
26
27/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
28   is the most significant byte.  */
29
30#define WORDS_BIG_ENDIAN
31
32/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
33 * group of arguments and treat it as an array of the arguments.  */
34
35#undef NO_ARG_ARRAY
36
37/* Define WORD_MACHINE if addresses and such have
38 * to be corrected before they can be used as byte counts.  */
39
40#undef WORD_MACHINE
41
42/* Now define a symbol for the cpu type, if your compiler
43   does not define it automatically:
44   vax, m68000, ns16000 are the ones defined so far.  */
45
46#ifndef m68000
47#define m68000
48#endif
49
50/* This flag is used only in alloca.s.  */
51#define WICAT
52
53/* Use type int rather than a union, to represent Lisp_Object */
54
55#define NO_UNION_TYPE
56
57/* XINT must explicitly sign-extend */
58
59#define EXPLICIT_SIGN_EXTEND
60
61/* Data type of load average, as read out of kmem.  */
62
63#undef LOAD_AVE_TYPE
64
65/* Convert that into an integer that is 100 for a load average of 1.0  */
66
67#undef LOAD_AVE_CVT
68
69/* Define CANNOT_DUMP on machines where unexec does not work.
70   Then the function dump-emacs will not be defined
71   and temacs will do (load "loadup") automatically unless told otherwise.  */
72
73#undef CANNOT_DUMP
74
75/* Define VIRT_ADDR_VARIES if the virtual addresses of
76   pure and impure space as loaded can vary, and even their
77   relative order cannot be relied on.
78
79   Otherwise Emacs assumes that text space precedes data space,
80   numerically.  */
81
82#undef VIRT_ADDR_VARIES
83
84/* Define NO_REMAP if memory segmentation makes it not work well
85   to change the boundary between the text section and data section
86   when Emacs is dumped.  If you define this, the preloaded Lisp
87   code will not be sharable; but that's better than failing completely.  */
88
89#undef NO_REMAP
90
91/* For WICAT, define TAHOE_REGISTER_BUG if you have a pre-4.2 C compiler */
92
93#define TAHOE_REGISTER_BUG
94
95/* pagesize definition */
96
97#define EXEC_PAGESIZE	0x1000
98
99/* Delete this for WICAT sys V releases before 2.0.  */
100
101#define	LIB_STANDARD -lc-nofp
102
103/* Special magic number */
104
105#define EXEC_MAGIC	MC68ROMAGIC
106
107/* Special switches to give to ld.  */
108
109#define LD_SWITCH_MACHINE -e __start -N
110
111/* Sigh...cannot define this for WICAT cuz 0 length memcpy blows chunks */
112
113#undef BSTRING
114
115/*
116 * Define optimflags if you want to optimize.
117 *	- Set to null string for pre-4.2 C compiler
118 *	- Set to "-O -Wopt,-O-f" for 4.2
119 */
120
121#define C_OPTIMIZE_SWITCH /* -O -Wopt,-O-f */
122
123/* For WICAT version supporting PTYs and select (currently internal only) */
124
125#ifdef HAVE_PTYS
126#undef FIRST_PTY_LETTER
127#define FIRST_PTY_LETTER 'q'
128#endif
129
130/* there is a select() in libcurses.a that causes a conflict so use termlib */
131#ifdef HAVE_SELECT
132#undef TERMINFO
133#define LIBS_TERMCAP select.o -ltermlib
134#endif
135
136/* arch-tag: b181c512-0275-4d25-9bbc-be0c8ca7bcad
137   (do not change this comment) */
138