--- /dev/null
+/* 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 2, 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 XEmacs; see the file COPYING. If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* Synched up with: FSF 19.31. */
+
+/* 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 ?) */
+
+/* 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 */
+
+/* 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 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...
+ */
+# undef LIB_X11_LIB
+# define LIB_X11_LIB "-lX11"
+# undef LIBX11_SYSTEM
+# define LIBX11_SYSTEM "-lmalloc -lnsl"
+
+/*
+ * useful if you have INET loaded
+ */
+# define LIBS_MACHINE "-linet"
+
+
+#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
+#define BROKEN_SIGIO
+#endif
+
+
+#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 */
+#endif
+/*
+ * no we don't want this at all
+ */
+#ifdef USG_JOBCTRL
+# undef USG_JOBCTRL
+#endif
+
+/* 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 also have this */
+#define HAVE_PTYS
+#define SYSV_PTYS
+
+/* 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
+
+/* system closedir sometimes complains about wrong descriptor
+ for no apparent reasons. Use the provided closedir in sysdep.c instead */
+#ifdef HAVE_CLOSEDIR
+#undef HAVE_CLOSEDIR
+#endif
+
+/* This is to prevent memory clobbering on the DPX/2 200. */
+#define LD_SWITCH_MACHINE "-N -T32"
+
+ /* end of dpx2.h */
+
+
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