Initial revision

src/m/delta88k.h

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+/* Machine description file for Motorola System V/88 machines
+   Copyright (C) 1985 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY.  No author or distributor
+accepts responsibility to anyone for the consequences of using it
+or for whether it serves any particular purpose or works at all,
+unless he says so in writing.  Refer to the GNU Emacs General Public
+License for full details.
+
+Everyone is granted permission to copy, modify and redistribute
+GNU Emacs, but only under the conditions described in the
+GNU Emacs General Public License.   A copy of this license is
+supposed to have been given to you along with GNU Emacs so you
+can know your rights and responsibilities.  It should be in a
+file named COPYING.  Among other things, the copyright notice
+and this notice must be preserved on all copies.  */
+
+/* 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
+   is the most significant byte.  */
+
+#define 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_ARG_ARRAY
+
+/* Define WORD_MACHINE if addresses and such have
+ * to be corrected before they can be used as byte counts.  */
+
+/* #define WORD_MACHINE */
+
+/* Now define a symbol for the cpu type, if your compiler
+   does not define it automatically:
+   Ones defined so far include vax, m68000, ns16000, pyramid,
+   orion, tahoe, APOLLO and many others */
+
+#ifndef m88000     /* Some 88k C compilers already define this */
+#define m88000
+#endif
+
+/* Define how to take a char and sign-extend into an int.
+   On machines where char is signed, this is a no-op.  */
+
+#define SIGN_EXTEND_CHAR(c) (c)
+
+/* Now define a symbol for the cpu type, if your compiler
+   does not define it automatically.  */
+
+
+/* Use type int rather than a union, to represent Lisp_Object */
+/* This is desirable for most machines.  */
+
+#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
+   are always unsigned.
+
+   If you use NO_UNION_TYPE, this flag does not matter.  */
+
+/* #define EXPLICIT_SIGN_EXTEND */
+
+/* Data type of load average, as read out of kmem.  */
+/* No load average on Motorola machines. */
+/* #define LOAD_AVE_TYPE double */
+
+/* Convert that into an integer that is 100 for a load average of 1.0  */
+/* #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) */
+
+/* Define CANNOT_DUMP on machines where unexec does not work.
+   Then the function dump-emacs will not be defined
+   and temacs will do (load "loadup") automatically unless told otherwise.  */
+
+/* #define CANNOT_DUMP  */
+
+/* Define VIRT_ADDR_VARIES if the virtual addresses of
+   pure and impure space as loaded can vary, and even their
+   relative order cannot be relied on.
+
+   Otherwise Emacs assumes that text space precedes data space,
+   numerically.  */
+
+/* #define VIRT_ADDR_VARIES */ 
+
+/* Define NO_REMAP if memory segmentation makes it not work well
+   to change the boundary between the text section and data section
+   when Emacs is dumped.  If you define this, the preloaded Lisp
+   code will not be sharable; but that's better than failing completely.  */
+
+#define NO_REMAP
+
+/* Define C_ALLOCA if this machine does not support a true alloca
+   and the one written in C should be used instead.
+   Define HAVE_ALLOCA to say that the system provides a properly
+   working alloca function and it should be used.
+   Define neither one if an assembler-language alloca
+   in the file alloca.s should be used.  */
+
+/* BEM:  Distributed asm alloca doesn't work.  Don't know about libPW.a.
+   C ALLOCA is safe and fast enough for now. */
+
+#define C_ALLOCA
+#define	STACK_DIRECTION	-1  /* grows towards lower addresses. */
+
+/* Motorola SysV has PTYs.  Not all usg3-5 systems do, so this is defined
+   here. */
+
+#define HAVE_PTYS 
+#define SYSV_PTYS
+
+/* Ditto for IPC. */
+
+
+/* 
+ * we now have job control in R32V1
+ */
+#undef NOMULTIPLEJOBS
+
+/*
+ * we have bcopy, bzero, bcmp in libc.a (what isn't in libc.a?)
+ */
+#define BSTRING
+
+/*
+ * sockets are in R32V1
+ */
+#define HAVE_SOCKETS
+
+/*
+ * we have the wrong name for networking libs
+ */
+#undef LIBX11_SYSTEM
+#define LIBX11_SYSTEM -lnsl -lbsd
+
+/* 
+ * we have Berkeley style <sys/time.h>
+ */
+#define HAVE_TIMEVAL
+#define HAVE_GETTIMEOFDAY
+
+/* SysV88 has select(). */
+#define HAVE_SELECT
+#define BROKEN_FIONREAD
+
+/*
+ * don't use utimes, we ain't got one - use utime() instead
+ */
+#define USE_UTIME
+
+#define LIBS_SYSTEM -lbsd -lg
+
+#define NEED_TERMIOS
+
+#define NO_SIOCTL_H