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[emacs.git] / src / m / wicat.h
blobbca10df352d5e8a4cb02172be7cf42177b19a59d
1 /* machine description file for WICAT machines.
2 Copyright (C) 1986, 2002 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
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 2, or (at your option)
9 any later version.
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.
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, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
22 /* The following line tells the configuration script what sort of
23 operating system this machine is likely to run.
24 USUAL-OPSYS="usg5-2" */
26 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
27 is the most significant byte. */
29 #define WORDS_BIG_ENDIAN
31 /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
32 * group of arguments and treat it as an array of the arguments. */
34 #undef NO_ARG_ARRAY
36 /* Define WORD_MACHINE if addresses and such have
37 * to be corrected before they can be used as byte counts. */
39 #undef WORD_MACHINE
41 /* Now define a symbol for the cpu type, if your compiler
42 does not define it automatically:
43 vax, m68000, ns16000 are the ones defined so far. */
45 #ifndef m68000
46 #define m68000
47 #endif
49 /* This flag is used only in alloca.s. */
50 #define WICAT
52 /* Use type int rather than a union, to represent Lisp_Object */
54 #define NO_UNION_TYPE
56 /* XINT must explicitly sign-extend */
58 #define EXPLICIT_SIGN_EXTEND
60 /* Data type of load average, as read out of kmem. */
62 #undef LOAD_AVE_TYPE
64 /* Convert that into an integer that is 100 for a load average of 1.0 */
66 #undef LOAD_AVE_CVT
68 /* Define CANNOT_DUMP on machines where unexec does not work.
69 Then the function dump-emacs will not be defined
70 and temacs will do (load "loadup") automatically unless told otherwise. */
72 #undef CANNOT_DUMP
74 /* Define VIRT_ADDR_VARIES if the virtual addresses of
75 pure and impure space as loaded can vary, and even their
76 relative order cannot be relied on.
78 Otherwise Emacs assumes that text space precedes data space,
79 numerically. */
81 #undef VIRT_ADDR_VARIES
83 /* Define NO_REMAP if memory segmentation makes it not work well
84 to change the boundary between the text section and data section
85 when Emacs is dumped. If you define this, the preloaded Lisp
86 code will not be sharable; but that's better than failing completely. */
88 #undef NO_REMAP
90 /* For WICAT, define TAHOE_REGISTER_BUG if you have a pre-4.2 C compiler */
92 #define TAHOE_REGISTER_BUG
94 /* pagesize definition */
96 #define EXEC_PAGESIZE 0x1000
98 /* Delete this for WICAT sys V releases before 2.0. */
100 #define LIB_STANDARD -lc-nofp
102 /* Special magic number */
104 #define EXEC_MAGIC MC68ROMAGIC
106 /* Special switches to give to ld. */
108 #define LD_SWITCH_MACHINE -e __start -N
110 /* Sigh...cannot define this for WICAT cuz 0 length memcpy blows chunks */
112 #undef BSTRING
115 * Define optimflags if you want to optimize.
116 * - Set to null string for pre-4.2 C compiler
117 * - Set to "-O -Wopt,-O-f" for 4.2
120 #define C_OPTIMIZE_SWITCH /* -O -Wopt,-O-f */
122 /* For WICAT version supporting PTYs and select (currently internal only) */
124 #ifdef HAVE_PTYS
125 #undef FIRST_PTY_LETTER
126 #define FIRST_PTY_LETTER 'q'
127 #endif
129 /* there is a select() in libcurses.a that causes a conflict so use termlib */
130 #ifdef HAVE_SELECT
131 #undef TERMINFO
132 #define LIBS_TERMCAP select.o -ltermlib
133 #endif
135 /* arch-tag: b181c512-0275-4d25-9bbc-be0c8ca7bcad
136 (do not change this comment) */