Initial revision

1 files changed, 244 insertions, 0 deletions

diff --git a/src/m/dpx2.h b/src/m/dpx2.h
new file mode 100644
index 00000000000..909537ab458
--- /dev/null
+++ b/src/m/dpx2.h
@@ -0,0 +1,244 @@
+/* machine description for Bull DPX/2 range 
+   Copyright (C) 1985, 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 line tells the configuration script what sort of 
+   operating system this machine is likely to run.
+   USUAL-OPSYS="usg5-3"  */
+
+/*
+ * You need to either un-comment one of these lines, or copy one 
+ * of them to config.h before you include this file.
+ * Note that some simply define a constant and others set a value.
+ */
+
+/* #define ncl_el       /* DPX/2 210,220 etc */
+/* #define ncl_mr 1     /* DPX/2 320,340 (and 360,380 ?) */
+
+/* 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 */
+
+/* /bin/cc on ncl_el and ncl_mr define m68k and 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.  */
+
+#define EXPLICIT_SIGN_EXTEND
+
+/* Data type of load average, as read out of kmem.  */
+
+#define LOAD_AVE_TYPE long
+
+/* Convert that into an integer that is 100 for a load average of 1.0  */
+
+#define FSCALE 1000.0
+#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
+
+/* 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 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.  */
+
+#define C_ALLOCA
+/* #define HAVE_ALLOCA /**/
+
+/* 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
+
+/*
+ * end of the standard macro's
+ */
+
+/*
+ * a neat identifier to handle source mods (if needed)
+ */
+#ifndef DPX2
+#define DPX2
+#endif
+
+/* Disable support for shared libraries in unexec.  */
+
+#undef USG_SHARED_LIBRARIES
+
+/*
+ * if we use X11, libX11.a has these...
+ */
+#ifdef HAVE_X_WINDOWS
+# undef LIB_X11_LIB
+# define LIB_X11_LIB -lX11
+# undef LIBX11_SYSTEM
+# define LIBX11_SYSTEM -lmalloc -lnsl
+# define BSTRING
+# define HAVE_GETWD
+
+/*
+ * we must have INET loaded so we have sockets
+ */
+# define HAVE_SOCKETS
+#endif /* HAVE_X_WINDOWS */
+
+/*
+ * useful if you have INET loaded
+ */
+#ifdef HAVE_SOCKETS
+# define LIBS_MACHINE -linet
+#endif
+
+
+#if (defined(ncl_mr) || defined(ncl_el)) && !defined (NBPC)
+# define NBPC 4096
+#endif
+
+/*
+ * if SIGIO is defined, much of the emacs
+ * code assumes we are BSD !!
+ */
+#ifdef SIGIO
+# undef SIGIO
+#endif
+
+
+/*
+ * a good idea on multi-user systems :-)
+ */
+#define CLASH_DETECTION         /* probably a good idea */
+
+
+#ifdef SIGTSTP
+/*
+ * sysdep.c(sys_suspend) works fine with emacs-18.58
+ * and BOS 02.00.45, if you have an earler version
+ * of Emacs and/or BOS, or have problems, or just prefer
+ * to start a sub-shell rather than suspend-emacs,
+ * un-comment out the next line.
+ */
+# undef SIGTSTP /* make suspend-emacs spawn a sub-shell */
+# ifdef NOMULTIPLEJOBS
+#   undef NOMULTIPLEJOBS
+# endif
+#endif
+/*
+ * no we don't want this at all
+ */
+#ifdef USG_JOBCTRL
+# undef USG_JOBCTRL
+#endif
+
+/*
+ * but we have that
+*/
+#define GETPGRP_NO_ARG
+
+/* 
+ * X support _needs_ this
+ */
+#define HAVE_SELECT
+/*
+ * and select requires these
+ */
+#define HAVE_TIMEVAL
+#define USE_UTIME
+
+/* select also needs this header file--but not in ymakefile.  */
+#ifndef NOT_C_CODE
+#include <sys/types.h>
+#include <sys/select.h>
+#endif
+
+#define TEXT_START 0
+
+/* 
+ * Define the direction of stack growth. 
+ */
+
+#define STACK_DIRECTION -1
+
+/* we have termios */
+#undef HAVE_TERMIO
+#define HAVE_TERMIOS
+
+/* we also have this */
+#define HAVE_PTYS
+#define SYSV_PTYS
+
+/* It doesn't seem we have sigpause */
+#undef HAVE_SYSV_SIGPAUSE
+
+
+/* on bos2.00.45 there is a bug that makes the F_SETOWN fcntl() call
+   enters in an infinite loop. Avoid calling it  */
+#define F_SETOWN_BUG
+
+/* end of dpx2.h */
+
+