Initial revision

2 files changed, 71 insertions, 0 deletions

diff --git a/src/m/news-r6.h b/src/m/news-r6.h
new file mode 100644
index 00000000000..dbdb66c287c
--- /dev/null
+++ b/src/m/news-r6.h
@@ -0,0 +1,65 @@
+/* news-risc6.h is for the "RISC News", OS version 6.  */
+/* This is in the public domain.  */
+
+/* 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
+
+/* Use type int rather than a union, to represent Lisp_Object */
+/* This is desirable for most machines.  */
+
+#define NO_UNION_TYPE
+
+/* 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 LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / 256.0)
+
+/* 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 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
+
+/* Alter some of the options used when linking.  */
+
+/*#define C_DEBUG_SWITCH -g*/
+#define C_DEBUG_SWITCH -O -Olimit 2000
+#ifdef __GNUC__
+#define C_OPTIMIZE_SWITCH -O
+#define LD_SWITCH_MACHINE -g -Xlinker -D -Xlinker 800000
+#else /* !__GNUC__ */
+/*#define LD_SWITCH_MACHINE -D 800000 -g*/
+#define LD_SWITCH_MACHINE -D 800000
+#endif /* !__GNUC__ */
+#define LIBS_MACHINE -lmld
+#define LIBS_TERMCAP -lcurses
+
+/* The standard definitions of these macros would work ok,
+   but these are faster because the constants are short.  */
+
+#define XUINT(a) (((unsigned)(a) << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
+
+#define XSET(var, type, ptr)                                            \
+  ((var) =                                                              \
+   ((int)(type) << VALBITS)                                             \
+   + (((unsigned) (ptr) << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS)))
+
+#define XUNMARK(a)                                                      \
+  ((a) =                                                                \
+   (((unsigned)(a) << (BITS_PER_INT-GCTYPEBITS-VALBITS))                        \
+    >> (BITS_PER_INT-GCTYPEBITS-VALBITS)))
diff --git a/src/s/newsos6.h b/src/s/newsos6.h
new file mode 100644
index 00000000000..d4e67f7e4cf
--- /dev/null
+++ b/src/s/newsos6.h
@@ -0,0 +1,6 @@
+/* Definitions file for GNU Emacs running on Sony's NEWS-OS 6.x  */
+
+#include "usg5-4-2.h"
+
+#define NEWSOS6
+#define HAVE_TEXT_START