/* 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 Free Software Foundation, Inc.
+ 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. */
#define NO_UNION_TYPE
/* 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 HAVE_PTYS
#define SYSV_PTYS
-#define HAVE_SELECT
#ifdef HAVE_INET_SOCKETS /* this comes from autoconf */
# define HAVE_SOCKETS /* NSE may or may not have been installed */
#endif
-#define HAVE_TIMEVAL
#define SIGNALS_VIA_CHARACTERS
#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 safe_bcopy /* for overlapping copies */
+#define memmove(t,f,s) safe_bcopy(f,t,s) /* for overlapping copies */
#undef KERNEL_FILE
#define KERNEL_FILE "/sysv68"
#undef LDAV_SYMBOL
#undef sigsetmask
#ifdef HAVE_X_WINDOWS
-/* I have not tested X, but I think these are obsolete, so let's
- commment them -pot@cnuce.cnr.it */
-/* 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 */
-/* X library is in 'nonstandard' location. */
-/* This should be taken care of by configure -pot@cnuce.cnr.it
-# 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
/* Union lisp objects do not yet work as of 19.15. */
/* # undef NO_UNION_TYPE */
-/* There are three ways to use the gnucc provided with R3V7. Either
- link /bin/ccd/cc to /bin/cc and then configure (supposing that CC
- is unset or set to cc). Or configure like this: `CC=/bin/ccd/cc
- configure', or else configure like this: `CC=gnucc configure'. */
-
-# ifdef __STDC__
- /* Compiling with gnucc (not through ccd). This means -traditional is
- not set. Let us set it, because gmalloc.c includes <stddef.h>,
- and we don't have that (as of SYSV68 R3V7).
- Removing the -finline-functions option to gnucc causes an
- executable emacs smaller by about 10%. */
-# define C_SWITCH_MACHINE -mfp0ret -m68881 -traditional -Dconst= -fdelayed-branch -fstrength-reduce -finline-functions -fcaller-saves
+ /* 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
-# endif /* __STDC__ */
#else
/* 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 -O
# define GAP_USE_BCOPY /* *++to = *++from is inefficient */
-# define BCOPY_DOWNWARD_SAFE /* bcopy does: mov.b (%a1)+,(%a0)+ */
+# 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
HCoop / bpt / emacs.git / blobdiff