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authorFrancesco Potortì2003-01-13 23:03:30 +0000
committerFrancesco Potortì2003-01-13 23:03:30 +0000
commite1e7e6dd4ef1d1a49606eaa1331558c0c22ace4d (patch)
treef32ee2c297a1cc2035dfdc51e75e7bee7637b32f /src
parent1c743e1660fcb4718b2c729b48a936ef0a31d0c7 (diff)
downloademacs-e1e7e6dd4ef1d1a49606eaa1331558c0c22ace4d.tar.gz
emacs-e1e7e6dd4ef1d1a49606eaa1331558c0c22ace4d.zip
obsoleted
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-rw-r--r--src/m/delta.h184
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diff --git a/src/m/delta.h b/src/m/delta.h
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1/* Machine description file for the Motorola Delta.
2 Tested on mvme147 board using R3V7 without X. Tested with gcc.
3 Tested on mvme167 board using R3V7 without X. Tested with cc, gnucc, gcc.
4 Copyright (C) 1986, 1993, 1994, 1999, 2002 Free Software Foundation, Inc.
5
6This file is part of GNU Emacs.
7
8GNU Emacs is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 2, or (at your option)
11any later version.
12
13GNU Emacs is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GNU Emacs; see the file COPYING. If not, write to
20the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21Boston, MA 02111-1307, USA. */
22
23
24/* The following line tells the configuration script what sort of
25 operating system this machine is likely to run.
26 USUAL-OPSYS="usg5-3" */
27
28/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
29 is the most significant byte. */
30
31#define WORDS_BIG_ENDIAN
32
33/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
34 * group of arguments and treat it as an array of the arguments. */
35
36/* #define NO_ARG_ARRAY */
37
38/* Define WORD_MACHINE if addresses and such have
39 * to be corrected before they can be used as byte counts. */
40
41/* #define WORD_MACHINE */
42
43/* Now define a symbol for the cpu type, if your compiler
44 does not define it automatically:
45 Ones defined so far include vax, m68000, ns16000, pyramid,
46 orion, tahoe, APOLLO and many others */
47
48#define m68000
49#define MOTOROLA_DELTA
50
51/* Use type int rather than a union, to represent Lisp_Object */
52/* This is desirable for most machines. */
53
54#define NO_UNION_TYPE
55
56/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
57 the bit field into an int. In other words, if bit fields
58 are always unsigned.
59
60 If you use NO_UNION_TYPE, this flag does not matter. */
61
62#define EXPLICIT_SIGN_EXTEND
63
64/* Data type of load average, as read out of kmem. */
65
66/* #define LOAD_AVE_TYPE long */
67
68/* Convert that into an integer that is 100 for a load average of 1.0 */
69
70/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
71
72/* Define CANNOT_DUMP on machines where unexec does not work.
73 Then the function dump-emacs will not be defined
74 and temacs will do (load "loadup") automatically unless told otherwise. */
75
76/* #define CANNOT_DUMP */
77
78/* Define VIRT_ADDR_VARIES if the virtual addresses of
79 pure and impure space as loaded can vary, and even their
80 relative order cannot be relied on.
81
82 Otherwise Emacs assumes that data space precedes text space,
83 numerically. */
84
85/* #define VIRT_ADDR_VARIES */
86
87/* Define NO_REMAP if memory segmentation makes it not work well
88 to change the boundary between the text section and data section
89 when Emacs is dumped. If you define this, the preloaded Lisp
90 code will not be sharable; but that's better than failing completely. */
91
92#define NO_REMAP
93
94/* Some really obscure 4.2-based systems (like Sequent DYNIX)
95 * do not support asynchronous I/O (using SIGIO) on sockets,
96 * even though it works fine on tty's. If you have one of
97 * these systems, define the following, and then use it in
98 * config.h (or elsewhere) to decide when (not) to use SIGIO.
99 *
100 * You'd think this would go in an operating-system description file,
101 * but since it only occurs on some, but not all, BSD systems, the
102 * reasonable place to select for it is in the machine description
103 * file.
104 */
105
106/* #define NO_SOCK_SIGIO */
107
108
109/* Undefine this if you don't want the machine slow down when a buffer
110 is modified. */
111
112#define CLASH_DETECTION
113
114/* Machine specific stuff */
115#define HAVE_PTYS
116#define SYSV_PTYS
117#ifdef HAVE_INET_SOCKETS /* this comes from autoconf */
118# define HAVE_SOCKETS /* NSE may or may not have been installed */
119#endif
120#define SIGNALS_VIA_CHARACTERS
121#define BROKEN_CLOSEDIR /* builtin closedir is interruptible */
122#define memmove(t,f,s) safe_bcopy(f,t,s) /* for overlapping copies */
123#undef KERNEL_FILE
124#define KERNEL_FILE "/sysv68"
125#undef LDAV_SYMBOL
126
127/* The standard C library is -lc881, not -lc.
128 -lbsd brings sigblock and sigsetmask.
129 DO NOT USE -lPW. That version of alloca is broken in versions R3V5,
130 R3V6, R3V7. -riku@field.fi -pot@cnuce.cnr.it. */
131
132#define LIB_STANDARD -lc881
133#define LIB_MATH -lm881
134#define LIBS_TERMCAP -lcurses
135#define LIBS_SYSTEM -lbsd
136#undef sigsetmask
137
138#ifdef HAVE_X_WINDOWS
139# define HAVE_RANDOM
140# define BROKEN_FIONREAD /* pearce@ll.mit.edu says this is needed. */
141# define HAVE_XSCREENNUMBEROFSCREEN
142# undef LIB_X11_LIB /* no shared libraries */
143# define LIB_X11_LIB -lX11
144# undef USG_SHARED_LIBRARIES /* once again, no shared libs */
145# undef LIBX11_SYSTEM /* no -lpt as usg5-3.h expects */
146# define LIBX11_SYSTEM -lnls -lnsl_s
147#endif /* HAVE_X_WINDOWS */
148
149#ifdef __GNUC__
150 /* Union lisp objects do not yet work as of 19.15. */
151/* # undef NO_UNION_TYPE */
152
153 /* We are assuming here that the `true' GNU gcc has not been
154 installed, and we are using the gnucc provided by Motorola. No
155 support exists for compiling with GNU gcc, as I do not have it on
156 my machine to try it out. -pot@cnuce.cnr.it
157 If __STDC__ is defined gnucc has been called without the -traditional
158 option, that is, we are inside configure. If THIS_IS_CONFIGURE is
159 not defined, then configure is trying to figure out what the right
160 option for real compilation are.
161 Let us set -traditional, because gmalloc.c includes <stddef.h>, and
162 we don't have that (as of SYSV68 R3V7). */
163# define C_SWITCH_MACHINE -mfp0ret -traditional -Dconst= -fdelayed-branch -fstrength-reduce -fno-inline -fcaller-saves
164# define LIB_GCC /lib/gnulib881
165
166#else
167 /* Not __GNUC__, use the alloca in alloca.s. */
168
169 /* Try to guess if we are using the Green Hills Compiler */
170# if defined mc68000 && defined MC68000
171 /* Required only for use with Green Hills compiler:
172 -ga Because alloca relies on stack frames. This option forces
173 the Green Hills compiler to create stack frames even for
174 functions with few local variables. */
175# define C_SWITCH_MACHINE -ga -O
176# define GAP_USE_BCOPY /* *++to = *++from is inefficient */
177# define BCOPY_UPWARD_SAFE 0
178# define BCOPY_DOWNWARD_SAFE 1 /* bcopy does: mov.b (%a1)+,(%a0)+ */
179# else
180 /* We are using the standard AT&T Portable C Compiler */
181# define SWITCH_ENUM_BUG
182# endif
183
184#endif /* not __GNUC__ */
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