1 files changed, 146 insertions, 0 deletions
diff --git a/src/m-masscomp.h b/src/m-masscomp.h
new file mode 100644
index 00000000000..6c5d33a70cd
--- /dev/null
+++ b/src/m-masscomp.h
@@ -0,0 +1,146 @@
+/* m- file for Masscomp 5000 series running RTU, ucb universe.
+   Copyright (C) 1986 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 1, or (at your option)
+any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+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 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.  */
+
+#undef NO_ARG_ARRAY
+
+/* Define WORD_MACHINE if addresses and such have
+ * to be corrected before they can be used as byte counts.  */
+
+#undef WORD_MACHINE
+
+/* 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:
+   vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
+   are the ones defined so far.  */
+/* Masscomp predefines mc68000. */
+#define m68000 mc68000
+
+/* 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.  */
+
+#undef EXPLICIT_SIGN_EXTEND
+
+/* Data type of load average, as read out of kmem.  */
+
+#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.  */
+
+#undef 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.  */
+
+#undef VIRT_ADDR_VARIES
+
+/* 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.  */
+
+/* On return from a subroutine, the 68020 compiler restores old contents of
+   register variables relative to sp, so alloca() screws up such routines.
+   The following definitions should work on all Masscomps.  On the MC-5500
+   (a 68000) one can #undef C_ALLOCA and #define HAVE_ALLOCA.  */
+#ifdef mc500
+#undef C_ALLOCA
+#define HAVE_ALLOCA
+#else
+#define C_ALLOCA
+#undef HAVE_ALLOCA
+#endif
+
+/* 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.  */
+
+#undef NO_REMAP
+
+/* crt0.c should use the vax-bsd style of entry, with a dummy arg.  */
+
+#define CRT0_DUMMIES bogus_fp,
+
+/* Name of file the to look in
+   for the kernel symbol table (for load average) */
+
+#define KERNEL_FILE "/unix"
+
+/* This triggers some stuff to avoid a compiler bug */
+
+#define MASSC_REGISTER_BUG
+
+/* Prevent -lg from being used for debugging.  Not implemented?  */
+
+#define LIBS_DEBUG
+
+/*
+ *	Define HAVE_TERMIO if the system provides sysV-style ioctls
+ *	for terminal control.
+ */
+
+#define HAVE_TERMIO
+
+/* Adjust a header field for the executable file about to be dumped.  */
+
+#define ADJUST_EXEC_HEADER   \
+  hdr.a_stamp = STAMP13; /* really want the latest stamp, whatever it is */