1 files changed, 90 insertions, 0 deletions
diff --git a/src/m-tandem-s2.h b/src/m-tandem-s2.h
new file mode 100644
index 00000000000..f91fdb13ec2
--- /dev/null
+++ b/src/m-tandem-s2.h
@@ -0,0 +1,90 @@
+/* m- file for the Tandem Integrity S2.  */
+
+#include "m-mips.h"
+
+/* This overrides some of the usual support for the mips and system V.3.  */
+
+/* Comment this out if using NonStop-UX OS rev. below A10. */
+#define A10
+
+/* If not using X11R4, then comment out. /usr/lib/libX11.a has */
+ /* globally define bcopy, bcmp, bzero, random & srandom that conflicts */
+ /* with GNU's. You won't need this for X11R3 .*/
+#define USE_X11R4
+
+/* START_FILES and LIB_STANDARD are located in different places for
+   'C' version 2.10 */
+#ifdef A10
+#ifdef START_FILES
+#undef START_FILES
+#define START_FILES pre-crt0.o /lib/crt1.o
+#endif
+
+#ifdef LIB_STANDARD
+#undef LIB_STANDARD
+#define LIB_STANDARD -lc /lib/crtn.o
+#endif
+#else        /* Revision below A10 */
+#ifdef START_FILES
+#undef START_FILES
+#define START_FILES pre-crt0.o /usr/lib/crt1.o
+#endif
+
+#ifdef LIB_STANDARD
+#undef LIB_STANDARD
+#define LIB_STANDARD -lc /usr/lib/crtn.o
+#endif
+#endif     /* End #ifdef A10 vs not */
+
+/* Use X11R4's bcopy, bmem,bzero, random & srandom rather than GNU's */
+ /* which causes multiply-defined problems when -lX11 is loaded. */
+#ifdef USE_X11R4
+#define HAVE_RANDOM /* Use X's random */
+#define BSTRING     /* Use X's bcopy, bmem and bzero */
+#endif
+
+/* The S2 does not know about utimes() */
+#define USE_UTIME
+
+/* The operating system apparently defines TIOCGETC
+   but it doesn't work.  */
+#undef BROKEN_TIOCGETC
+
+/* Change LIBS_TERMCAP (from m-mips.h) to ensure that libbsd.a is loaded
+   before libcurses.a.  The curses library has its own version of select(2)
+   which does not work with GNU Emacs; libbsd.a has the right version.
+
+   We also use the malloc(3X) package in place of both malloc(3C) in libc.a
+   and GNU malloc.  The GNU malloc is not working correctly for large files
+   (2MB and up), and malloc(3X) handles this better than malloc(3C). */
+#ifdef LIBS_TERMCAP
+#undef LIBS_TERMCAP
+#define LIBS_TERMCAP -lmalloc -lbsd -lcurses
+#endif
+
+#define SYSTEM_MALLOC
+
+/* Note that src/ymakefile should also be changed to load LIBS_TERMCAP _after_
+   $(LIBX), since libX11.a has its own version of writev which should override
+   the version in libbsd.a. */
+
+/* Emacs can use the NonStop-UX select(2) to support subprocesses and X11.
+   Note that the correct version of select(2) is in libbsd.a; see above. */
+#define HAVE_SELECT
+
+/* Subprocesses now work because we are using the correct select(2) call.
+   The reason it didn't work before was because curses with its select call
+   was being loaded before the correct select(2) which is in libbsd.a. */
+#ifndef subprocesses
+#define subprocesses
+#endif
+
+/* The gettimeofday(2) routine is present in libbsd.a but is not supported
+   or documented. */
+#undef HAVE_GETTIMEOFDAY
+
+/* Remove definition of LIBX11_SYSTEM (from s-usg5-3.h).  It references
+   a library -lnsl_s that is not present and not required on the S2. */
+#ifdef LIBX11_SYSTEM
+#undef LIBX11_SYSTEM
+#endif