-/* machine description file for the Motorola delta running System V.3.X
- tested on mvme147.
- Copyright (C) 1986, 1993 Free Software Foundation, Inc.
+/* Machine description file for the Motorola Delta.
+ Tested on mvme147 board using R3V7 without X. Tested with gcc.
+ Tested on mvme167 board using R3V7 without X. Tested with cc, gnucc, gcc.
+ Copyright (C) 1986, 1993, 1994 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
/* The following line tells the configuration script what sort of
operating system this machine is likely to run.
USUAL-OPSYS="usg5-3" */
-/* The following three symbols give information on
- the size of various data types. */
-
-#define SHORTBITS 16 /* Number of bits in a short */
-
-#define INTBITS 32 /* Number of bits in an int */
-
-#define LONGBITS 32 /* Number of bits in a long */
-
-/* Define BIG_ENDIAN iff lowest-numbered byte in a word
+/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
is the most significant byte. */
-#define BIG_ENDIAN
+#define WORDS_BIG_ENDIAN
/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
* group of arguments and treat it as an array of the arguments. */
/* This is desirable for most machines. */
#define NO_UNION_TYPE
-#define SWITCH_ENUM_BUG
/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
- the 24-bit bit field into an int. In other words, if bit fields
+ the bit field into an int. In other words, if bit fields
are always unsigned.
If you use NO_UNION_TYPE, this flag does not matter. */
/* #define NO_SOCK_SIGIO */
\f
-/* Define these if you want to edit files up to 32Mbytes.
- Leaving them undefined (files up to 8 Mbytes) should be more efficient. */
-
-/* #define VALBITS 26
- #define GCTYPEBITS 5 */
+/* Undefine this if you don't want the machine slow down when a buffer
+ is modified. */
-/* Machine specific stuff */
+#define CLASH_DETECTION
-#define BSTRING
+/* Machine specific stuff */
#define HAVE_PTYS
#define SYSV_PTYS
-#define HAVE_SELECT
-#define HAVE_SOCKETS /***** only if NSE has been installed *****/
-#define HAVE_UNISTD_H
-#define HAVE_TIMEVAL
+#ifdef HAVE_INET_SOCKETS /* this comes from autoconf */
+# define HAVE_SOCKETS /* NSE may or may not have been installed */
+#endif
#define SIGNALS_VIA_CHARACTERS
-#define memmove memcpy /* memmove not provided until R3V7 */
+#define BROKEN_CLOSEDIR /* builtin closedir is interruptible */
+#undef HAVE_BCOPY /* b* functions are just stubs to mem* ones */
+#define bcopy(from,to,bytes) memcpy(to,from,bytes)
+#define bzero(to,bytes) memset(to,0,bytes)
+#define bcmp memcmp
+#define memmove(t,f,s) safe_bcopy(f,t,s) /* for overlapping copies */
#undef KERNEL_FILE
#define KERNEL_FILE "/sysv68"
#undef LDAV_SYMBOL
-#define SHORT_FILE_NAMES
+#ifdef SIGIO
+ /* R3V7 has SIGIO, but interrupt input does not work yet.
+ Let's go on with cbreak code. */
+/* # define INTERRUPT_INPUT */
+#endif
/* The standard C library is -lc881, not -lc.
-lbsd brings sigblock and sigsetmask.
- DO NOT USE -lPW. That version of alloca is broken, at last until version
- R3V7. -riku@field.fi -pot@cnuce.cnr.it. */
+ DO NOT USE -lPW. That version of alloca is broken in versions R3V5,
+ R3V6, R3V7. -riku@field.fi -pot@cnuce.cnr.it. */
#define LIB_STANDARD -lc881
#define LIB_MATH -lm881
#undef sigsetmask
#ifdef HAVE_X_WINDOWS
-/* not sure if this makes sense any more */
-/* debug switches enabled because of some difficulties w/X11 */
-# define C_DEBUG_SWITCH -g
-# define OBJECTS_MACHINE -lg
-# define C_OPTIMIZE_SWITCH
-# define CANNOT_DUMP
-/*# define XDEBUG*/
-# define X11
-/* X library is in 'nonstandard' location. */
-# define LD_SWITCH_MACHINE -L/usr/lib/X11/
+# define HAVE_RANDOM
+# define BROKEN_FIONREAD /* pearce@ll.mit.edu says this is needed. */
+# define HAVE_XSCREENNUMBEROFSCREEN
+# undef LIB_X11_LIB /* no shared libraries */
+# define LIB_X11_LIB -lX11
+# undef USG_SHARED_LIBRARIES /* once again, no shared libs */
+# undef LIBX11_SYSTEM /* no -lpt as usg5-3.h expects */
+# define LIBX11_SYSTEM -lnls -lnsl_s
#endif /* HAVE_X_WINDOWS */
#ifdef __GNUC__
- /* Use builtin one. Also be sure that no other ones are tried out. */
+ /* Use builtin alloca. Also be sure that no other ones are tried out. */
# define alloca __builtin_alloca
# define HAVE_ALLOCA
+ /* Union lisp objects do not yet work as of 19.15. */
+/* # undef NO_UNION_TYPE */
+
+ /* We are assuming here that the `true' GNU gcc has not been
+ installed, and we are using the gnucc provided by Motorola. No
+ support exists for compiling with GNU gcc, as I do not have it on
+ my machine to try it out. -pot@cnuce.cnr.it
+ If __STDC__ is defined gnucc has been called without the -traditional
+ option, that is, we are inside configure. If THIS_IS_CONFIGURE is
+ not defined, then configure is trying to figure out what the right
+ option for real compilation are.
+ Let us set -traditional, because gmalloc.c includes <stddef.h>, and
+ we don't have that (as of SYSV68 R3V7). */
+# define C_SWITCH_MACHINE -mfp0ret -traditional -Dconst= -fdelayed-branch -fstrength-reduce -fno-inline -fcaller-saves
+# define LIB_GCC /lib/gnulib881
+
#else
- /* Not __GNUC__, use the one in alloca.s. */
+ /* Not __GNUC__, use the alloca in alloca.s. */
/* Try to guess if we are using the Green Hills Compiler */
# if defined mc68000 && defined MC68000
- /* Required only for use with Green Hills compiler:
+ /* Required only for use with Green Hills compiler:
-ga Because alloca relies on stack frames. This option forces
the Green Hills compiler to create stack frames even for
functions with few local variables. */
-# define C_SWITCH_MACHINE -ga
+# define C_SWITCH_MACHINE -ga -O
+# define GAP_USE_BCOPY /* *++to = *++from is inefficient */
+# define BCOPY_UPWARD_SAFE 0
+# define BCOPY_DOWNWARD_SAFE 1 /* bcopy does: mov.b (%a1)+,(%a0)+ */
+# else
+ /* We are using the standard AT&T Portable C Compiler */
+# define SWITCH_ENUM_BUG
# endif
-#endif /* __GNUC__ */
-
-\f
-/* emacs19 beta release stuff */
-
-/* crt0.c should use the vax-bsd style of entry, with no dummy args. */
-
-/* emacs's magic number isn't temacs's;
- temacs is writable text (the default!). */
-
-/* Don't use interrupt I/O */
-#undef INTERRUPT_INPUT
-#undef SIGIO
-
-#define CLASH_DETECTION
-
-
+#endif /* not __GNUC__ */