2001-11-12 Hans-Peter Nilsson <hp@bitrange.com>

        * libc/include/machine/ieeefp.h: Add support for mmix target.
        * libc/include/machine/setjmp.h: Ditto.
        * configure.host: Ditto.
        * libc/sys/mmixware/Makefile.am, libc/sys/mmixware/_exit.c,
        libc/sys/mmixware/access.c, libc/sys/mmixware/aclocal.m4,
        libc/sys/mmixware/chmod.c, libc/sys/mmixware/chown.c,
        libc/sys/mmixware/close.c, libc/sys/mmixware/configure.in,
        libc/sys/mmixware/creat.c, libc/sys/mmixware/crt0.c,
        libc/sys/mmixware/execv.c, libc/sys/mmixware/execve.c,
        libc/sys/mmixware/fork.c, libc/sys/mmixware/fstat.c,
        libc/sys/mmixware/getpid.c, libc/sys/mmixware/gettime.c,
        libc/sys/mmixware/isatty.c, libc/sys/mmixware/kill.c,
        libc/sys/mmixware/lseek.c, libc/sys/mmixware/open.c,
        libc/sys/mmixware/pipe.c, libc/sys/mmixware/read.c,
        libc/sys/mmixware/sbrk.c, libc/sys/mmixware/setjmp.S,
        libc/sys/mmixware/stat.c, libc/sys/mmixware/sys/syscall.h,
        libc/sys/mmixware/time.c, libc/sys/mmixware/times.c,
        libc/sys/mmixware/unlink.c, libc/sys/mmixware/utime.c,
        libc/sys/mmixware/wait.c, libc/sys/mmixware/write.c: New files.
        * libc/sys/mmixware/configure, libc/sys/mmixware/Makefile.in,
        libc/sys/mmixware/aclocal.m4: Generate.

39 files changed, 3471 insertions, 0 deletions

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index a1c1591..a4fa8ce 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,27 @@
+2001-11-12  Hans-Peter Nilsson  <hp@bitrange.com>
+
+        * libc/include/machine/ieeefp.h: Add support for mmix target.
+        * libc/include/machine/setjmp.h: Ditto.
+        * configure.host: Ditto.
+        * libc/sys/mmixware/Makefile.am, libc/sys/mmixware/_exit.c,
+        libc/sys/mmixware/access.c, libc/sys/mmixware/aclocal.m4,
+        libc/sys/mmixware/chmod.c, libc/sys/mmixware/chown.c,
+        libc/sys/mmixware/close.c, libc/sys/mmixware/configure.in,
+        libc/sys/mmixware/creat.c, libc/sys/mmixware/crt0.c,
+        libc/sys/mmixware/execv.c, libc/sys/mmixware/execve.c,
+        libc/sys/mmixware/fork.c, libc/sys/mmixware/fstat.c,
+        libc/sys/mmixware/getpid.c, libc/sys/mmixware/gettime.c,
+        libc/sys/mmixware/isatty.c, libc/sys/mmixware/kill.c,
+        libc/sys/mmixware/lseek.c, libc/sys/mmixware/open.c,
+        libc/sys/mmixware/pipe.c, libc/sys/mmixware/read.c,
+        libc/sys/mmixware/sbrk.c, libc/sys/mmixware/setjmp.S,
+        libc/sys/mmixware/stat.c, libc/sys/mmixware/sys/syscall.h,
+        libc/sys/mmixware/time.c, libc/sys/mmixware/times.c,
+        libc/sys/mmixware/unlink.c, libc/sys/mmixware/utime.c,
+        libc/sys/mmixware/wait.c, libc/sys/mmixware/write.c: New files.
+        * libc/sys/mmixware/configure, libc/sys/mmixware/Makefile.in,
+        libc/sys/mmixware/aclocal.m4: Generate.
+
 2001-11-05  Corinna Vinschen  <corinna@vinschen.de>
 
 	* libc/include/sys/unistd.h: Add prototypes for endusershell(),
diff --git a/newlib/configure.host b/newlib/configure.host
index 0b8b0c0..b04c800 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -125,6 +125,8 @@ case "${host_cpu}" in
   mips*)
 	machine_dir=mips
 	;;
+  mmix)
+	;;
   mn10200)
 	machine_dir=mn10200
 	;;
@@ -276,6 +278,9 @@ case "${host}" in
   mips*-dec-*)
 	sys_dir=decstation
 	;;
+  mmix-knuth-mmixware)
+	sys_dir=mmixware
+	;;
   powerpcle-*-pe)
 	sys_dir=cygwin
 	posix_dir=posix
@@ -423,6 +428,12 @@ case "${host}" in
 	newlib_cflags="${newlib_cflags}"
 	syscall_dir=syscalls
 	;;
+  mmix-*)
+	syscall_dir=syscalls
+	# We need every symbol 32-bit aligned, so the invalid
+	# construct with attribute ((alias ("_ctype_b+127"))) breaks.
+	newlib_cflags="${newlib_cflags} -DCOMPACT_CTYPE"
+	;;
   mn10?00-*-*)
 	syscall_dir=syscalls
 	;;
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index cc5ced4..42a6cf0 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -98,6 +98,10 @@
 #define __IEEE_BIG_ENDIAN
 #endif
 
+#ifdef __MMIX__
+#define __IEEE_BIG_ENDIAN
+#endif
+
 /* necv70 was __IEEE_LITTLE_ENDIAN. */
 
 #ifdef __W65__
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h
index c65c455..0add20f 100644
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@@ -145,6 +145,12 @@ typedef int jmp_buf[_JBLEN];
 #define _JBLEN 16
 #endif
 
+#ifdef __MMIX__
+/* Using a layout compatible with GCC's built-in.  */
+#define _JBLEN 5
+#define _JBTYPE unsigned long
+#endif
+
 #ifdef _JBLEN
 #ifdef _JBTYPE
 typedef	_JBTYPE jmp_buf[_JBLEN];
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index 683e5be..a0741dc 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -73,6 +73,10 @@
 #define __IEEE_LITTLE_ENDIAN
 #endif
 
+#ifdef __MMIX__
+#define __IEEE_BIG_ENDIAN
+#endif
+
 #ifdef __AVR__
 #define _DOUBLE_IS_32BITS
 #define __SMALL_BITFIELDS
diff --git a/newlib/libc/sys/mmixware/Makefile.am b/newlib/libc/sys/mmixware/Makefile.am
new file mode 100644
index 0000000..1e4ed31
--- /dev/null
+++ b/newlib/libc/sys/mmixware/Makefile.am
@@ -0,0 +1,18 @@
+## Process this file with automake to generate Makefile.in
+
+AUTOMAKE_OPTIONS = cygnus
+
+INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
+
+noinst_LIBRARIES = lib.a
+
+lib_a_SOURCES = _exit.c access.c chmod.c chown.c close.c creat.c \
+	execv.c execve.c fork.c fstat.c getpid.c isatty.c \
+	kill.c lseek.c open.c pipe.c read.c \
+	sbrk.c stat.c time.c unlink.c utime.c wait.c write.c \
+	times.c gettime.c setjmp.S
+
+all: crt0.o
+
+ACLOCAL_AMFLAGS = -I ../../..
+CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
diff --git a/newlib/libc/sys/mmixware/Makefile.in b/newlib/libc/sys/mmixware/Makefile.in
new file mode 100644
index 0000000..e5ba1b6
--- /dev/null
+++ b/newlib/libc/sys/mmixware/Makefile.in
@@ -0,0 +1,328 @@
+# Makefile.in generated automatically by automake 1.4 from Makefile.am
+
+# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+
+SHELL = @SHELL@
+
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+VPATH = @srcdir@
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+
+bindir = @bindir@
+sbindir = @sbindir@
+libexecdir = @libexecdir@
+datadir = @datadir@
+sysconfdir = @sysconfdir@
+sharedstatedir = @sharedstatedir@
+localstatedir = @localstatedir@
+libdir = @libdir@
+infodir = @infodir@
+mandir = @mandir@
+includedir = @includedir@
+oldincludedir = /usr/include
+
+DESTDIR =
+
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+
+top_builddir = .
+
+ACLOCAL = @ACLOCAL@
+AUTOCONF = @AUTOCONF@
+AUTOMAKE = @AUTOMAKE@
+AUTOHEADER = @AUTOHEADER@
+
+INSTALL = @INSTALL@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+transform = @program_transform_name@
+
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+host_alias = @host_alias@
+host_triplet = @host@
+AR = @AR@
+AS = @AS@
+CC = @CC@
+CPP = @CPP@
+EXEEXT = @EXEEXT@
+MAINT = @MAINT@
+MAKEINFO = @MAKEINFO@
+NEWLIB_CFLAGS = @NEWLIB_CFLAGS@
+PACKAGE = @PACKAGE@
+RANLIB = @RANLIB@
+VERSION = @VERSION@
+machine_dir = @machine_dir@
+newlib_basedir = @newlib_basedir@
+sys_dir = @sys_dir@
+
+AUTOMAKE_OPTIONS = cygnus
+
+INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
+
+noinst_LIBRARIES = lib.a
+
+lib_a_SOURCES = _exit.c access.c chmod.c chown.c close.c creat.c \
+	execv.c execve.c fork.c fstat.c getpid.c isatty.c \
+	kill.c lseek.c open.c pipe.c read.c \
+	sbrk.c stat.c time.c unlink.c utime.c wait.c write.c \
+	times.c gettime.c setjmp.S
+
+
+ACLOCAL_AMFLAGS = -I ../../..
+CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+mkinstalldirs = $(SHELL) $(top_srcdir)/../../../../mkinstalldirs
+CONFIG_CLEAN_FILES = 
+LIBRARIES =  $(noinst_LIBRARIES)
+
+
+DEFS = @DEFS@ -I. -I$(srcdir) 
+CPPFLAGS = @CPPFLAGS@
+LDFLAGS = @LDFLAGS@
+LIBS = @LIBS@
+lib_a_LIBADD = 
+lib_a_OBJECTS =  _exit.o access.o chmod.o chown.o close.o creat.o \
+execv.o execve.o fork.o fstat.o getpid.o isatty.o kill.o lseek.o open.o \
+pipe.o read.o sbrk.o stat.o time.o unlink.o utime.o wait.o write.o \
+times.o gettime.o setjmp.o
+CFLAGS = @CFLAGS@
+COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@
+DIST_COMMON =  Makefile.am Makefile.in aclocal.m4 configure configure.in
+
+
+DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
+
+TAR = gtar
+GZIP_ENV = --best
+SOURCES = $(lib_a_SOURCES)
+OBJECTS = $(lib_a_OBJECTS)
+
+all: all-redirect
+.SUFFIXES:
+.SUFFIXES: .S .c .o .s
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
+	cd $(top_srcdir) && $(AUTOMAKE) --cygnus Makefile
+
+Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
+	cd $(top_builddir) \
+	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
+
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  \
+		../../../acinclude.m4 ../../../aclocal.m4
+	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
+
+config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	$(SHELL) ./config.status --recheck
+$(srcdir)/configure: @MAINTAINER_MODE_TRUE@$(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
+	cd $(srcdir) && $(AUTOCONF)
+
+mostlyclean-noinstLIBRARIES:
+
+clean-noinstLIBRARIES:
+	-test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
+
+distclean-noinstLIBRARIES:
+
+maintainer-clean-noinstLIBRARIES:
+
+.c.o:
+	$(COMPILE) -c $<
+
+.s.o:
+	$(COMPILE) -c $<
+
+.S.o:
+	$(COMPILE) -c $<
+
+mostlyclean-compile:
+	-rm -f *.o core *.core
+
+clean-compile:
+
+distclean-compile:
+	-rm -f *.tab.c
+
+maintainer-clean-compile:
+
+lib.a: $(lib_a_OBJECTS) $(lib_a_DEPENDENCIES)
+	-rm -f lib.a
+	$(AR) cru lib.a $(lib_a_OBJECTS) $(lib_a_LIBADD)
+	$(RANLIB) lib.a
+
+tags: TAGS
+
+ID: $(HEADERS) $(SOURCES) $(LISP)
+	list='$(SOURCES) $(HEADERS)'; \
+	unique=`for i in $$list; do echo $$i; done | \
+	  awk '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	here=`pwd` && cd $(srcdir) \
+	  && mkid -f$$here/ID $$unique $(LISP)
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)'; \
+	unique=`for i in $$list; do echo $$i; done | \
+	  awk '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
+	  || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags  $$unique $(LISP) -o $$here/TAGS)
+
+mostlyclean-tags:
+
+clean-tags:
+
+distclean-tags:
+	-rm -f TAGS ID
+
+maintainer-clean-tags:
+
+distdir = $(PACKAGE)-$(VERSION)
+top_distdir = $(distdir)
+
+# This target untars the dist file and tries a VPATH configuration.  Then
+# it guarantees that the distribution is self-contained by making another
+# tarfile.
+distcheck: dist
+	-rm -rf $(distdir)
+	GZIP=$(GZIP_ENV) $(TAR) zxf $(distdir).tar.gz
+	mkdir $(distdir)/=build
+	mkdir $(distdir)/=inst
+	dc_install_base=`cd $(distdir)/=inst && pwd`; \
+	cd $(distdir)/=build \
+	  && ../configure --srcdir=.. --prefix=$$dc_install_base \
+	  && $(MAKE) $(AM_MAKEFLAGS) \
+	  && $(MAKE) $(AM_MAKEFLAGS) dvi \
+	  && $(MAKE) $(AM_MAKEFLAGS) check \
+	  && $(MAKE) $(AM_MAKEFLAGS) install \
+	  && $(MAKE) $(AM_MAKEFLAGS) installcheck \
+	  && $(MAKE) $(AM_MAKEFLAGS) dist
+	-rm -rf $(distdir)
+	@banner="$(distdir).tar.gz is ready for distribution"; \
+	dashes=`echo "$$banner" | sed s/./=/g`; \
+	echo "$$dashes"; \
+	echo "$$banner"; \
+	echo "$$dashes"
+dist: distdir
+	-chmod -R a+r $(distdir)
+	GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir)
+	-rm -rf $(distdir)
+dist-all: distdir
+	-chmod -R a+r $(distdir)
+	GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir)
+	-rm -rf $(distdir)
+distdir: $(DISTFILES)
+	-rm -rf $(distdir)
+	mkdir $(distdir)
+	-chmod 777 $(distdir)
+	@for file in $(DISTFILES); do \
+	  if test -f $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    cp -pr $$d/$$file $(distdir)/$$file; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
+	    || cp -p $$d/$$file $(distdir)/$$file || :; \
+	  fi; \
+	done
+info-am:
+info: info-am
+dvi-am:
+dvi: dvi-am
+check-am:
+check: check-am
+installcheck-am:
+installcheck: installcheck-am
+install-info-am: 
+install-info: install-info-am
+install-exec-am:
+install-exec: install-exec-am
+
+install-data-am:
+install-data: install-data-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+install: install-am
+uninstall-am:
+uninstall: uninstall-am
+all-am: Makefile $(LIBRARIES)
+all-redirect: all-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
+installdirs:
+
+
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-rm -f Makefile $(CONFIG_CLEAN_FILES)
+	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
+
+maintainer-clean-generic:
+mostlyclean-am:  mostlyclean-noinstLIBRARIES mostlyclean-compile \
+		mostlyclean-tags mostlyclean-generic
+
+mostlyclean: mostlyclean-am
+
+clean-am:  clean-noinstLIBRARIES clean-compile clean-tags clean-generic \
+		mostlyclean-am
+
+clean: clean-am
+
+distclean-am:  distclean-noinstLIBRARIES distclean-compile \
+		distclean-tags distclean-generic clean-am
+
+distclean: distclean-am
+	-rm -f config.status
+
+maintainer-clean-am:  maintainer-clean-noinstLIBRARIES \
+		maintainer-clean-compile maintainer-clean-tags \
+		maintainer-clean-generic distclean-am
+	@echo "This command is intended for maintainers to use;"
+	@echo "it deletes files that may require special tools to rebuild."
+
+maintainer-clean: maintainer-clean-am
+	-rm -f config.status
+
+.PHONY: mostlyclean-noinstLIBRARIES distclean-noinstLIBRARIES \
+clean-noinstLIBRARIES maintainer-clean-noinstLIBRARIES \
+mostlyclean-compile distclean-compile clean-compile \
+maintainer-clean-compile tags mostlyclean-tags distclean-tags \
+clean-tags maintainer-clean-tags distdir info-am info dvi-am dvi check \
+check-am installcheck-am installcheck install-info-am install-info \
+install-exec-am install-exec install-data-am install-data install-am \
+install uninstall-am uninstall all-redirect all-am all installdirs \
+mostlyclean-generic distclean-generic clean-generic \
+maintainer-clean-generic clean mostlyclean distclean maintainer-clean
+
+
+all: crt0.o
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/newlib/libc/sys/mmixware/_exit.c b/newlib/libc/sys/mmixware/_exit.c
new file mode 100644
index 0000000..b528182
--- /dev/null
+++ b/newlib/libc/sys/mmixware/_exit.c
@@ -0,0 +1,26 @@
+/* _exit for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+void _exit (int n)
+{
+  /* Unfortunately, the return status is not returned by Knuth's mmix
+     simulator, so it seems in effect ineffective.  We set it anyway;
+     there may be a purpose.  */
+  __asm__ ("SET $255,%0\n\tTRAP 0,0,0"
+         : /* No outputs.  */
+         : "r" (n)
+         : "memory");
+}
diff --git a/newlib/libc/sys/mmixware/access.c b/newlib/libc/sys/mmixware/access.c
new file mode 100644
index 0000000..a3cfeac
--- /dev/null
+++ b/newlib/libc/sys/mmixware/access.c
@@ -0,0 +1,41 @@
+/* access for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+access (const char *fn, int flags)
+{
+  /* Ugh.  We don't have stat (), so we can't copy the other
+     implementations.  Opening a directory as a file usually works, so
+     let's try and open it and use the openability, regardless of what
+     kind of test or file it is.  */
+  long ret;
+
+  /* We'll just assume that if we can open the file for reading, then it's
+     Z-able, no matter what Z was.  */
+  ret = TRAP3f (SYS_Fopen, TMPFNO, fn, BinaryRead);
+  if (ret == 0)
+    {
+      /* Yes, this was readable.  As in other simulator access functions,
+       we always return success in this case (though the others check
+       for directory access).  */
+      TRAP1f (SYS_Fclose, TMPFNO);
+      return 0;
+    }
+
+  errno = EACCES;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/aclocal.m4 b/newlib/libc/sys/mmixware/aclocal.m4
new file mode 100644
index 0000000..31ccc38
--- /dev/null
+++ b/newlib/libc/sys/mmixware/aclocal.m4
@@ -0,0 +1,291 @@
+dnl aclocal.m4 generated automatically by aclocal 1.4
+
+dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+dnl PARTICULAR PURPOSE.
+
+dnl This provides configure definitions used by all the newlib
+dnl configure.in files.
+
+dnl Basic newlib configury.  This calls basic introductory stuff,
+dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST.  It also runs
+dnl configure.host.  The only argument is the relative path to the top
+dnl newlib directory.
+
+AC_DEFUN(NEWLIB_CONFIGURE,
+[
+dnl Default to --enable-multilib
+AC_ARG_ENABLE(multilib,
+[  --enable-multilib         build many library versions (default)],
+[case "${enableval}" in
+  yes) multilib=yes ;;
+  no)  multilib=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
+ esac], [multilib=yes])dnl
+
+dnl Support --enable-target-optspace
+AC_ARG_ENABLE(target-optspace,
+[  --enable-target-optspace  optimize for space],
+[case "${enableval}" in
+  yes) target_optspace=yes ;;
+  no)  target_optspace=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;;
+ esac], [target_optspace=])dnl
+
+dnl Support --enable-malloc-debugging - currently only supported for Cygwin
+AC_ARG_ENABLE(malloc-debugging,
+[  --enable-malloc-debugging indicate malloc debugging requested],
+[case "${enableval}" in
+  yes) malloc_debugging=yes ;;
+  no)  malloc_debugging=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
+ esac], [malloc_debugging=])dnl
+
+dnl Support --enable-newlib-mb
+AC_ARG_ENABLE(newlib-mb,
+[  --enable-newlib-mb        enable multibyte support],
+[case "${enableval}" in
+  yes) newlib_mb=yes ;;
+  no)  newlib_mb=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
+ esac], [newlib_mb=no])dnl
+
+dnl We may get other options which we don't document:
+dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
+
+test -z "[$]{with_target_subdir}" && with_target_subdir=.
+
+if test "[$]{srcdir}" = "."; then
+  if test "[$]{with_target_subdir}" != "."; then
+    newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
+  else
+    newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
+  fi
+else
+  newlib_basedir="[$]{srcdir}/$1"
+fi
+AC_SUBST(newlib_basedir)
+
+AC_CANONICAL_HOST
+
+AM_INIT_AUTOMAKE(newlib, 1.9.0)
+
+# FIXME: We temporarily define our own version of AC_PROG_CC.  This is
+# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
+# are probably using a cross compiler, which will not be able to fully
+# link an executable.  This should really be fixed in autoconf
+# itself.
+
+AC_DEFUN(LIB_AC_PROG_CC,
+[AC_BEFORE([$0], [AC_PROG_CPP])dnl
+AC_CHECK_PROG(CC, gcc, gcc)
+if test -z "$CC"; then
+  AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
+  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
+fi
+
+AC_PROG_CC_GNU
+
+if test $ac_cv_prog_gcc = yes; then
+  GCC=yes
+dnl Check whether -g works, even if CFLAGS is set, in case the package
+dnl plays around with CFLAGS (such as to build both debugging and
+dnl normal versions of a library), tasteless as that idea is.
+  ac_test_CFLAGS="${CFLAGS+set}"
+  ac_save_CFLAGS="$CFLAGS"
+  CFLAGS=
+  AC_PROG_CC_G
+  if test "$ac_test_CFLAGS" = set; then
+    CFLAGS="$ac_save_CFLAGS"
+  elif test $ac_cv_prog_cc_g = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-O2"
+  fi
+else
+  GCC=
+  test "${CFLAGS+set}" = set || CFLAGS="-g"
+fi
+])
+
+LIB_AC_PROG_CC
+
+# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD).  If we don't
+# run it explicitly here, it will be run implicitly before
+# NEWLIB_CONFIGURE, which doesn't work because that means that it will
+# be run before AC_CANONICAL_HOST.
+AC_CANONICAL_BUILD
+
+AC_CHECK_TOOL(AS, as)
+AC_CHECK_TOOL(AR, ar)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+
+AC_PROG_INSTALL
+
+AM_MAINTAINER_MODE
+
+# We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
+# at least currently, we never actually build a program, so we never
+# need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
+# fails, because we are probably configuring with a cross compiler
+# which can't create executables.  So we include AC_EXEEXT to keep
+# automake happy, but we don't execute it, since we don't care about
+# the result.
+if false; then
+  AC_EXEEXT
+fi
+
+. [$]{newlib_basedir}/configure.host
+
+case [$]{newlib_basedir} in
+/* | [A-Za-z]:[/\\]*) newlib_flagbasedir=[$]{newlib_basedir} ;;
+*) newlib_flagbasedir='[$](top_builddir)/'[$]{newlib_basedir} ;;
+esac
+
+newlib_cflags="[$]{newlib_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{newlib_flagbasedir}/libc/include"
+case "${host}" in
+  *-*-cygwin*)
+    newlib_cflags="[$]{newlib_cflags} -I[$]{newlib_flagbasedir}/../winsup/cygwin/include  -I[$]{newlib_flagbasedir}/../winsup/w32api/include"
+    ;;
+esac
+
+newlib_cflags="[$]{newlib_cflags} -fno-builtin"
+
+NEWLIB_CFLAGS=${newlib_cflags}
+AC_SUBST(NEWLIB_CFLAGS)
+
+AC_SUBST(machine_dir)
+AC_SUBST(sys_dir)
+])
+
+# Do all the work for Automake.  This macro actually does too much --
+# some checks are only needed if your package does certain things.
+# But this isn't really a big deal.
+
+# serial 1
+
+dnl Usage:
+dnl AM_INIT_AUTOMAKE(package,version, [no-define])
+
+AC_DEFUN(AM_INIT_AUTOMAKE,
+[AC_REQUIRE([AC_PROG_INSTALL])
+PACKAGE=[$1]
+AC_SUBST(PACKAGE)
+VERSION=[$2]
+AC_SUBST(VERSION)
+dnl test to see if srcdir already configured
+if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
+  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
+fi
+ifelse([$3],,
+AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
+AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
+AC_REQUIRE([AM_SANITY_CHECK])
+AC_REQUIRE([AC_ARG_PROGRAM])
+dnl FIXME This is truly gross.
+missing_dir=`cd $ac_aux_dir && pwd`
+AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
+AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
+AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
+AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
+AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
+AC_REQUIRE([AC_PROG_MAKE_SET])])
+
+#
+# Check to make sure that the build environment is sane.
+#
+
+AC_DEFUN(AM_SANITY_CHECK,
+[AC_MSG_CHECKING([whether build environment is sane])
+# Just in case
+sleep 1
+echo timestamp > conftestfile
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
+   if test "[$]*" = "X"; then
+      # -L didn't work.
+      set X `ls -t $srcdir/configure conftestfile`
+   fi
+   if test "[$]*" != "X $srcdir/configure conftestfile" \
+      && test "[$]*" != "X conftestfile $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
+alias in your environment])
+   fi
+
+   test "[$]2" = conftestfile
+   )
+then
+   # Ok.
+   :
+else
+   AC_MSG_ERROR([newly created file is older than distributed files!
+Check your system clock])
+fi
+rm -f conftest*
+AC_MSG_RESULT(yes)])
+
+dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
+dnl The program must properly implement --version.
+AC_DEFUN(AM_MISSING_PROG,
+[AC_MSG_CHECKING(for working $2)
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if ($2 --version) < /dev/null > /dev/null 2>&1; then
+   $1=$2
+   AC_MSG_RESULT(found)
+else
+   $1="$3/missing $2"
+   AC_MSG_RESULT(missing)
+fi
+AC_SUBST($1)])
+
+# Add --enable-maintainer-mode option to configure.
+# From Jim Meyering
+
+# serial 1
+
+AC_DEFUN(AM_MAINTAINER_MODE,
+[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+  dnl maintainer-mode is disabled by default
+  AC_ARG_ENABLE(maintainer-mode,
+[  --enable-maintainer-mode enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer],
+      USE_MAINTAINER_MODE=$enableval,
+      USE_MAINTAINER_MODE=no)
+  AC_MSG_RESULT($USE_MAINTAINER_MODE)
+  AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
+  MAINT=$MAINTAINER_MODE_TRUE
+  AC_SUBST(MAINT)dnl
+]
+)
+
+# Define a conditional.
+
+AC_DEFUN(AM_CONDITIONAL,
+[AC_SUBST($1_TRUE)
+AC_SUBST($1_FALSE)
+if $2; then
+  $1_TRUE=
+  $1_FALSE='#'
+else
+  $1_TRUE='#'
+  $1_FALSE=
+fi])
+
diff --git a/newlib/libc/sys/mmixware/chmod.c b/newlib/libc/sys/mmixware/chmod.c
new file mode 100644
index 0000000..2ff6141
--- /dev/null
+++ b/newlib/libc/sys/mmixware/chmod.c
@@ -0,0 +1,24 @@
+/* chmod stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+chmod (const char *path, mode_t mode)
+{
+  UNIMPLEMENTED (("path: %s, mode: %lu", path, (unsigned long) mode));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/chown.c b/newlib/libc/sys/mmixware/chown.c
new file mode 100644
index 0000000..6df7c42
--- /dev/null
+++ b/newlib/libc/sys/mmixware/chown.c
@@ -0,0 +1,24 @@
+/* chown stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+chown (const char *path, short owner, short group)
+{
+  UNIMPLEMENTED (("path: %s, owner: %d, group: %d", path, owner, group));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/close.c b/newlib/libc/sys/mmixware/close.c
new file mode 100644
index 0000000..d2065da
--- /dev/null
+++ b/newlib/libc/sys/mmixware/close.c
@@ -0,0 +1,36 @@
+/* close for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+_close (int file)
+{
+  if ((unsigned int) file >= N_MMIX_FILEHANDLES
+      || _MMIX_allocated_filehandle[file] == 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  _MMIX_allocated_filehandle[file] = 0;
+
+  if (TRAP1f (SYS_Fclose, file) != 0)
+    {
+      errno = EIO;
+      return -1;
+    }
+  return 0;
+}
diff --git a/newlib/libc/sys/mmixware/configure b/newlib/libc/sys/mmixware/configure
new file mode 100755
index 0000000..d26fd3b
--- /dev/null
+++ b/newlib/libc/sys/mmixware/configure
@@ -0,0 +1,1701 @@
+#! /bin/sh
+
+# Guess values for system-dependent variables and create Makefiles.
+# Generated automatically using autoconf version 2.13 
+# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+
+# Defaults:
+ac_help=
+ac_default_prefix=/usr/local
+# Any additions from configure.in:
+ac_help="$ac_help
+  --enable-multilib         build many library versions (default)"
+ac_help="$ac_help
+  --enable-target-optspace  optimize for space"
+ac_help="$ac_help
+  --enable-malloc-debugging indicate malloc debugging requested"
+ac_help="$ac_help
+  --enable-newlib-mb        enable multibyte support"
+ac_help="$ac_help
+  --enable-maintainer-mode enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer"
+
+# Initialize some variables set by options.
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+build=NONE
+cache_file=./config.cache
+exec_prefix=NONE
+host=NONE
+no_create=
+nonopt=NONE
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+sitefile=
+srcdir=
+target=NONE
+verbose=
+x_includes=NONE
+x_libraries=NONE
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datadir='${prefix}/share'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+libdir='${exec_prefix}/lib'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+infodir='${prefix}/info'
+mandir='${prefix}/man'
+
+# Initialize some other variables.
+subdirs=
+MFLAGS= MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
+# Maximum number of lines to put in a shell here document.
+ac_max_here_lines=12
+
+ac_prev=
+for ac_option
+do
+
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval "$ac_prev=\$ac_option"
+    ac_prev=
+    continue
+  fi
+
+  case "$ac_option" in
+  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
+  *) ac_optarg= ;;
+  esac
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case "$ac_option" in
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir="$ac_optarg" ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build="$ac_optarg" ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file="$ac_optarg" ;;
+
+  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+  | --da=*)
+    datadir="$ac_optarg" ;;
+
+  -disable-* | --disable-*)
+    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
+      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
+    fi
+    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
+    eval "enable_${ac_feature}=no" ;;
+
+  -enable-* | --enable-*)
+    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
+      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
+    fi
+    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
+    case "$ac_option" in
+      *=*) ;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "enable_${ac_feature}='$ac_optarg'" ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix="$ac_optarg" ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he)
+    # Omit some internal or obsolete options to make the list less imposing.
+    # This message is too long to be a string in the A/UX 3.1 sh.
+    cat << EOF
+Usage: configure [options] [host]
+Options: [defaults in brackets after descriptions]
+Configuration:
+  --cache-file=FILE       cache test results in FILE
+  --help                  print this message
+  --no-create             do not create output files
+  --quiet, --silent       do not print \`checking...' messages
+  --site-file=FILE        use FILE as the site file
+  --version               print the version of autoconf that created configure
+Directory and file names:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [same as prefix]
+  --bindir=DIR            user executables in DIR [EPREFIX/bin]
+  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
+  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
+  --datadir=DIR           read-only architecture-independent data in DIR
+                          [PREFIX/share]
+  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
+                          [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
+  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
+  --includedir=DIR        C header files in DIR [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
+  --infodir=DIR           info documentation in DIR [PREFIX/info]
+  --mandir=DIR            man documentation in DIR [PREFIX/man]
+  --srcdir=DIR            find the sources in DIR [configure dir or ..]
+  --program-prefix=PREFIX prepend PREFIX to installed program names
+  --program-suffix=SUFFIX append SUFFIX to installed program names
+  --program-transform-name=PROGRAM
+                          run sed PROGRAM on installed program names
+EOF
+    cat << EOF
+Host type:
+  --build=BUILD           configure for building on BUILD [BUILD=HOST]
+  --host=HOST             configure for HOST [guessed]
+  --target=TARGET         configure for TARGET [TARGET=HOST]
+Features and packages:
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --x-includes=DIR        X include files are in DIR
+  --x-libraries=DIR       X library files are in DIR
+EOF
+    if test -n "$ac_help"; then
+      echo "--enable and --with options recognized:$ac_help"
+    fi
+    exit 0 ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host="$ac_optarg" ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir="$ac_optarg" ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir="$ac_optarg" ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir="$ac_optarg" ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir="$ac_optarg" ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst \
+  | --locals | --local | --loca | --loc | --lo)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+    localstatedir="$ac_optarg" ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir="$ac_optarg" ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir="$ac_optarg" ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix="$ac_optarg" ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix="$ac_optarg" ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix="$ac_optarg" ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name="$ac_optarg" ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir="$ac_optarg" ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir="$ac_optarg" ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site="$ac_optarg" ;;
+
+  -site-file | --site-file | --site-fil | --site-fi | --site-f)
+    ac_prev=sitefile ;;
+  -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*)
+    sitefile="$ac_optarg" ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir="$ac_optarg" ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir="$ac_optarg" ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target="$ac_optarg" ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers)
+    echo "configure generated by autoconf version 2.13"
+    exit 0 ;;
+
+  -with-* | --with-*)
+    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
+      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
+    fi
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    case "$ac_option" in
+      *=*) ;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "with_${ac_package}='$ac_optarg'" ;;
+
+  -without-* | --without-*)
+    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
+    # Reject names that are not valid shell variable names.
+    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
+      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
+    fi
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    eval "with_${ac_package}=no" ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes="$ac_optarg" ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries="$ac_optarg" ;;
+
+  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
+    ;;
+
+  *)
+    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
+      echo "configure: warning: $ac_option: invalid host type" 1>&2
+    fi
+    if test "x$nonopt" != xNONE; then
+      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
+    fi
+    nonopt="$ac_option"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
+fi
+
+trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
+
+# File descriptor usage:
+# 0 standard input
+# 1 file creation
+# 2 errors and warnings
+# 3 some systems may open it to /dev/tty
+# 4 used on the Kubota Titan
+# 6 checking for... messages and results
+# 5 compiler messages saved in config.log
+if test "$silent" = yes; then
+  exec 6>/dev/null
+else
+  exec 6>&1
+fi
+exec 5>./config.log
+
+echo "\
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+" 1>&5
+
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Also quote any args containing shell metacharacters.
+ac_configure_args=
+for ac_arg
+do
+  case "$ac_arg" in
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c) ;;
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
+  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
+  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
+  esac
+done
+
+# NLS nuisances.
+# Only set these to C if already set.  These must not be set unconditionally
+# because not all systems understand e.g. LANG=C (notably SCO).
+# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
+# Non-C LC_CTYPE values break the ctype check.
+if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
+if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
+if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo > confdefs.h
+
+# A filename unique to this package, relative to the directory that
+# configure is in, which we can look for to find out if srcdir is correct.
+ac_unique_file=crt0.c
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then its parent.
+  ac_prog=$0
+  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
+  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
+  srcdir=$ac_confdir
+  if test ! -r $srcdir/$ac_unique_file; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r $srcdir/$ac_unique_file; then
+  if test "$ac_srcdir_defaulted" = yes; then
+    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
+  else
+    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
+  fi
+fi
+srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
+
+# Prefer explicitly selected file to automatically selected ones.
+if test -z "$sitefile"; then
+  if test -z "$CONFIG_SITE"; then
+    if test "x$prefix" != xNONE; then
+      CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+    else
+      CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+    fi
+  fi
+else
+  CONFIG_SITE="$sitefile"
+fi
+for ac_site_file in $CONFIG_SITE; do
+  if test -r "$ac_site_file"; then
+    echo "loading site script $ac_site_file"
+    . "$ac_site_file"
+  fi
+done
+
+if test -r "$cache_file"; then
+  echo "loading cache $cache_file"
+  . $cache_file
+else
+  echo "creating cache $cache_file"
+  > $cache_file
+fi
+
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+ac_exeext=
+ac_objext=o
+if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
+  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
+  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
+    ac_n= ac_c='
+' ac_t='	'
+  else
+    ac_n=-n ac_c= ac_t=
+  fi
+else
+  ac_n= ac_c='\c' ac_t=
+fi
+
+
+
+ac_aux_dir=
+for ac_dir in ../../../.. $srcdir/../../../..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { echo "configure: error: can not find install-sh or install.sh in ../../../.. $srcdir/../../../.." 1>&2; exit 1; }
+fi
+ac_config_guess=$ac_aux_dir/config.guess
+ac_config_sub=$ac_aux_dir/config.sub
+ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
+echo "configure:580: checking for a BSD compatible install" >&5
+if test -z "$INSTALL"; then
+if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
+  for ac_dir in $PATH; do
+    # Account for people who put trailing slashes in PATH elements.
+    case "$ac_dir/" in
+    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
+    *)
+      # OSF1 and SCO ODT 3.0 have their own names for install.
+      # Don't use installbsd from OSF since it installs stuff as root
+      # by default.
+      for ac_prog in ginstall scoinst install; do
+        if test -f $ac_dir/$ac_prog; then
+	  if test $ac_prog = install &&
+            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
+	    # AIX install.  It has an incompatible calling convention.
+	    :
+	  else
+	    ac_cv_path_install="$ac_dir/$ac_prog -c"
+	    break 2
+	  fi
+	fi
+      done
+      ;;
+    esac
+  done
+  IFS="$ac_save_IFS"
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL="$ac_cv_path_install"
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL="$ac_install_sh"
+  fi
+fi
+echo "$ac_t""$INSTALL" 1>&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
+echo "configure:633: checking whether build environment is sane" >&5
+# Just in case
+sleep 1
+echo timestamp > conftestfile
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
+   if test "$*" = "X"; then
+      # -L didn't work.
+      set X `ls -t $srcdir/configure conftestfile`
+   fi
+   if test "$*" != "X $srcdir/configure conftestfile" \
+      && test "$*" != "X conftestfile $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      { echo "configure: error: ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" 1>&2; exit 1; }
+   fi
+
+   test "$2" = conftestfile
+   )
+then
+   # Ok.
+   :
+else
+   { echo "configure: error: newly created file is older than distributed files!
+Check your system clock" 1>&2; exit 1; }
+fi
+rm -f conftest*
+echo "$ac_t""yes" 1>&6
+if test "$program_transform_name" = s,x,x,; then
+  program_transform_name=
+else
+  # Double any \ or $.  echo might interpret backslashes.
+  cat <<\EOF_SED > conftestsed
+s,\\,\\\\,g; s,\$,$$,g
+EOF_SED
+  program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
+  rm -f conftestsed
+fi
+test "$program_prefix" != NONE &&
+  program_transform_name="s,^,${program_prefix},; $program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
+
+# sed with no file args requires a program.
+test "$program_transform_name" = "" && program_transform_name="s,x,x,"
+
+echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
+echo "configure:690: checking whether ${MAKE-make} sets \${MAKE}" >&5
+set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftestmake <<\EOF
+all:
+	@echo 'ac_maketemp="${MAKE}"'
+EOF
+# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
+if test -n "$ac_maketemp"; then
+  eval ac_cv_prog_make_${ac_make}_set=yes
+else
+  eval ac_cv_prog_make_${ac_make}_set=no
+fi
+rm -f conftestmake
+fi
+if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  SET_MAKE=
+else
+  echo "$ac_t""no" 1>&6
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+if test $host != $build; then
+  ac_tool_prefix=${host_alias}-
+else
+  ac_tool_prefix=
+fi
+
+echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
+echo "configure:723: checking for Cygwin environment" >&5
+if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 728 "configure"
+#include "confdefs.h"
+
+int main() {
+
+#ifndef __CYGWIN__
+#define __CYGWIN__ __CYGWIN32__
+#endif
+return __CYGWIN__;
+; return 0; }
+EOF
+if { (eval echo configure:739: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_cygwin=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_cygwin=no
+fi
+rm -f conftest*
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_cygwin" 1>&6
+CYGWIN=
+test "$ac_cv_cygwin" = yes && CYGWIN=yes
+echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
+echo "configure:756: checking for mingw32 environment" >&5
+if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 761 "configure"
+#include "confdefs.h"
+
+int main() {
+return __MINGW32__;
+; return 0; }
+EOF
+if { (eval echo configure:768: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_mingw32=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_mingw32=no
+fi
+rm -f conftest*
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_mingw32" 1>&6
+MINGW32=
+test "$ac_cv_mingw32" = yes && MINGW32=yes
+
+# Check whether --enable-multilib or --disable-multilib was given.
+if test "${enable_multilib+set}" = set; then
+  enableval="$enable_multilib"
+  case "${enableval}" in
+  yes) multilib=yes ;;
+  no)  multilib=no ;;
+  *)   { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;;
+ esac
+else
+  multilib=yes
+fi
+
+# Check whether --enable-target-optspace or --disable-target-optspace was given.
+if test "${enable_target_optspace+set}" = set; then
+  enableval="$enable_target_optspace"
+  case "${enableval}" in
+  yes) target_optspace=yes ;;
+  no)  target_optspace=no ;;
+  *)   { echo "configure: error: bad value ${enableval} for target-optspace option" 1>&2; exit 1; } ;;
+ esac
+else
+  target_optspace=
+fi
+
+# Check whether --enable-malloc-debugging or --disable-malloc-debugging was given.
+if test "${enable_malloc_debugging+set}" = set; then
+  enableval="$enable_malloc_debugging"
+  case "${enableval}" in
+  yes) malloc_debugging=yes ;;
+  no)  malloc_debugging=no ;;
+  *)   { echo "configure: error: bad value ${enableval} for malloc-debugging option" 1>&2; exit 1; } ;;
+ esac
+else
+  malloc_debugging=
+fi
+
+# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
+if test "${enable_newlib_mb+set}" = set; then
+  enableval="$enable_newlib_mb"
+  case "${enableval}" in
+  yes) newlib_mb=yes ;;
+  no)  newlib_mb=no ;;
+  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
+ esac
+else
+  newlib_mb=no
+fi
+
+
+test -z "${with_target_subdir}" && with_target_subdir=.
+
+if test "${srcdir}" = "."; then
+  if test "${with_target_subdir}" != "."; then
+    newlib_basedir="${srcdir}/${with_multisrctop}../../../.."
+  else
+    newlib_basedir="${srcdir}/${with_multisrctop}../../.."
+  fi
+else
+  newlib_basedir="${srcdir}/../../.."
+fi
+
+
+
+# Make sure we can run config.sub.
+if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
+else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking host system type""... $ac_c" 1>&6
+echo "configure:854: checking host system type" >&5
+
+host_alias=$host
+case "$host_alias" in
+NONE)
+  case $nonopt in
+  NONE)
+    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
+    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
+    fi ;;
+  *) host_alias=$nonopt ;;
+  esac ;;
+esac
+
+host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
+host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+echo "$ac_t""$host" 1>&6
+
+
+
+PACKAGE=newlib
+
+VERSION=1.9.0
+
+if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
+  { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }
+fi
+cat >> confdefs.h <<EOF
+#define PACKAGE "$PACKAGE"
+EOF
+
+cat >> confdefs.h <<EOF
+#define VERSION "$VERSION"
+EOF
+
+
+
+missing_dir=`cd $ac_aux_dir && pwd`
+echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
+echo "configure:895: checking for working aclocal" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (aclocal --version) < /dev/null > /dev/null 2>&1; then
+   ACLOCAL=aclocal
+   echo "$ac_t""found" 1>&6
+else
+   ACLOCAL="$missing_dir/missing aclocal"
+   echo "$ac_t""missing" 1>&6
+fi
+
+echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
+echo "configure:908: checking for working autoconf" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (autoconf --version) < /dev/null > /dev/null 2>&1; then
+   AUTOCONF=autoconf
+   echo "$ac_t""found" 1>&6
+else
+   AUTOCONF="$missing_dir/missing autoconf"
+   echo "$ac_t""missing" 1>&6
+fi
+
+echo $ac_n "checking for working automake""... $ac_c" 1>&6
+echo "configure:921: checking for working automake" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (automake --version) < /dev/null > /dev/null 2>&1; then
+   AUTOMAKE=automake
+   echo "$ac_t""found" 1>&6
+else
+   AUTOMAKE="$missing_dir/missing automake"
+   echo "$ac_t""missing" 1>&6
+fi
+
+echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
+echo "configure:934: checking for working autoheader" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (autoheader --version) < /dev/null > /dev/null 2>&1; then
+   AUTOHEADER=autoheader
+   echo "$ac_t""found" 1>&6
+else
+   AUTOHEADER="$missing_dir/missing autoheader"
+   echo "$ac_t""missing" 1>&6
+fi
+
+echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
+echo "configure:947: checking for working makeinfo" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
+   MAKEINFO=makeinfo
+   echo "$ac_t""found" 1>&6
+else
+   MAKEINFO="$missing_dir/missing makeinfo"
+   echo "$ac_t""missing" 1>&6
+fi
+
+
+
+# FIXME: We temporarily define our own version of AC_PROG_CC.  This is
+# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
+# are probably using a cross compiler, which will not be able to fully
+# link an executable.  This should really be fixed in autoconf
+# itself.
+
+
+
+# Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:972: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CC="gcc"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:1002: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_prog_rejected=no
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+	continue
+      fi
+      ac_cv_prog_CC="cc"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# -gt 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    set dummy "$ac_dir/$ac_word" "$@"
+    shift
+    ac_cv_prog_CC="$@"
+  fi
+fi
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
+echo "configure:1051: checking whether we are using GNU C" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.c <<EOF
+#ifdef __GNUC__
+  yes;
+#endif
+EOF
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+  ac_cv_prog_gcc=yes
+else
+  ac_cv_prog_gcc=no
+fi
+fi
+
+echo "$ac_t""$ac_cv_prog_gcc" 1>&6
+
+if test $ac_cv_prog_gcc = yes; then
+  GCC=yes
+  ac_test_CFLAGS="${CFLAGS+set}"
+  ac_save_CFLAGS="$CFLAGS"
+  CFLAGS=
+  echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+echo "configure:1075: checking whether ${CC-cc} accepts -g" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  echo 'void f(){}' > conftest.c
+if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
+  ac_cv_prog_cc_g=yes
+else
+  ac_cv_prog_cc_g=no
+fi
+rm -f conftest*
+
+fi
+
+echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
+  if test "$ac_test_CFLAGS" = set; then
+    CFLAGS="$ac_save_CFLAGS"
+  elif test $ac_cv_prog_cc_g = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-O2"
+  fi
+else
+  GCC=
+  test "${CFLAGS+set}" = set || CFLAGS="-g"
+fi
+
+
+# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD).  If we don't
+# run it explicitly here, it will be run implicitly before
+# NEWLIB_CONFIGURE, which doesn't work because that means that it will
+# be run before AC_CANONICAL_HOST.
+echo $ac_n "checking build system type""... $ac_c" 1>&6
+echo "configure:1108: checking build system type" >&5
+
+build_alias=$build
+case "$build_alias" in
+NONE)
+  case $nonopt in
+  NONE) build_alias=$host_alias ;;
+  *) build_alias=$nonopt ;;
+  esac ;;
+esac
+
+build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
+build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+echo "$ac_t""$build" 1>&6
+
+
+# Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
+set dummy ${ac_tool_prefix}as; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:1129: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$AS"; then
+  ac_cv_prog_AS="$AS" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_AS="${ac_tool_prefix}as"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="as"
+fi
+fi
+AS="$ac_cv_prog_AS"
+if test -n "$AS"; then
+  echo "$ac_t""$AS" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+
+# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:1161: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_AR="${ac_tool_prefix}ar"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
+fi
+fi
+AR="$ac_cv_prog_AR"
+if test -n "$AR"; then
+  echo "$ac_t""$AR" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+
+# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:1193: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+RANLIB="$ac_cv_prog_RANLIB"
+if test -n "$RANLIB"; then
+  echo "$ac_t""$RANLIB" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+if test -z "$ac_cv_prog_RANLIB"; then
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:1225: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_RANLIB="ranlib"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
+fi
+fi
+RANLIB="$ac_cv_prog_RANLIB"
+if test -n "$RANLIB"; then
+  echo "$ac_t""$RANLIB" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+else
+  RANLIB=":"
+fi
+fi
+
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
+echo "configure:1270: checking for a BSD compatible install" >&5
+if test -z "$INSTALL"; then
+if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
+  for ac_dir in $PATH; do
+    # Account for people who put trailing slashes in PATH elements.
+    case "$ac_dir/" in
+    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
+    *)
+      # OSF1 and SCO ODT 3.0 have their own names for install.
+      # Don't use installbsd from OSF since it installs stuff as root
+      # by default.
+      for ac_prog in ginstall scoinst install; do
+        if test -f $ac_dir/$ac_prog; then
+	  if test $ac_prog = install &&
+            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
+	    # AIX install.  It has an incompatible calling convention.
+	    :
+	  else
+	    ac_cv_path_install="$ac_dir/$ac_prog -c"
+	    break 2
+	  fi
+	fi
+      done
+      ;;
+    esac
+  done
+  IFS="$ac_save_IFS"
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL="$ac_cv_path_install"
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL="$ac_install_sh"
+  fi
+fi
+echo "$ac_t""$INSTALL" 1>&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+
+echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
+echo "configure:1324: checking whether to enable maintainer-specific portions of Makefiles" >&5
+    # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
+if test "${enable_maintainer_mode+set}" = set; then
+  enableval="$enable_maintainer_mode"
+  USE_MAINTAINER_MODE=$enableval
+else
+  USE_MAINTAINER_MODE=no
+fi
+
+  echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
+  
+
+if test $USE_MAINTAINER_MODE = yes; then
+  MAINTAINER_MODE_TRUE=
+  MAINTAINER_MODE_FALSE='#'
+else
+  MAINTAINER_MODE_TRUE='#'
+  MAINTAINER_MODE_FALSE=
+fi
+  MAINT=$MAINTAINER_MODE_TRUE
+  
+
+
+# We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
+# at least currently, we never actually build a program, so we never
+# need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
+# fails, because we are probably configuring with a cross compiler
+# which can't create executables.  So we include AC_EXEEXT to keep
+# automake happy, but we don't execute it, since we don't care about
+# the result.
+if false; then
+  
+
+echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
+echo "configure:1358: checking for executable suffix" >&5
+if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
+  ac_cv_exeext=.exe
+else
+  rm -f conftest*
+  echo 'int main () { return 0; }' > conftest.$ac_ext
+  ac_cv_exeext=
+  if { (eval echo configure:1368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+    for file in conftest.*; do
+      case $file in
+      *.c | *.o | *.obj | *.ilk | *.pdb) ;;
+      *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
+      esac
+    done
+  else
+    { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
+  fi
+  rm -f conftest*
+  test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
+fi
+fi
+
+EXEEXT=""
+test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
+echo "$ac_t""${ac_cv_exeext}" 1>&6
+ac_exeext=$EXEEXT
+
+fi
+
+. ${newlib_basedir}/configure.host
+
+case ${newlib_basedir} in
+/* | A-Za-z:/\\*) newlib_flagbasedir=${newlib_basedir} ;;
+*) newlib_flagbasedir='$(top_builddir)/'${newlib_basedir} ;;
+esac
+
+newlib_cflags="${newlib_cflags} -I"'$(top_builddir)'"/../../../targ-include -I${newlib_flagbasedir}/libc/include"
+case "${host}" in
+  *-*-cygwin*)
+    newlib_cflags="${newlib_cflags} -I${newlib_flagbasedir}/../winsup/cygwin/include  -I${newlib_flagbasedir}/../winsup/w32api/include"
+    ;;
+esac
+
+newlib_cflags="${newlib_cflags} -fno-builtin"
+
+NEWLIB_CFLAGS=${newlib_cflags}
+
+
+
+
+
+
+trap '' 1 2 15
+cat > confcache <<\EOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs.  It is not useful on other systems.
+# If it contains results you don't want to keep, you may remove or edit it.
+#
+# By default, configure uses ./config.cache as the cache file,
+# creating it if it does not exist already.  You can give configure
+# the --cache-file=FILE option to use a different cache file; that is
+# what configure does when it calls configure scripts in
+# subdirectories, so they share the cache.
+# Giving --cache-file=/dev/null disables caching, for debugging configure.
+# config.status only pays attention to the cache file if you give it the
+# --recheck option to rerun configure.
+#
+EOF
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(set) 2>&1 |
+  case `(ac_space=' '; set | grep ac_space) 2>&1` in
+  *ac_space=\ *)
+    # `set' does not quote correctly, so add quotes (double-quote substitution
+    # turns \\\\ into \\, and sed turns \\ into \).
+    sed -n \
+      -e "s/'/'\\\\''/g" \
+      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
+    ;;
+  *)
+    # `set' quotes correctly as required by POSIX, so do not add quotes.
+    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
+    ;;
+  esac >> confcache
+if cmp -s $cache_file confcache; then
+  :
+else
+  if test -w $cache_file; then
+    echo "updating cache $cache_file"
+    cat confcache > $cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
+fi
+rm -f confcache
+
+trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# Any assignment to VPATH causes Sun make to only execute
+# the first set of double-colon rules, so remove it if not needed.
+# If there is a colon in the path, we need to keep it.
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
+fi
+
+trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
+
+# Transform confdefs.h into DEFS.
+# Protect against shell expansion while executing Makefile rules.
+# Protect against Makefile macro expansion.
+cat > conftest.defs <<\EOF
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
+s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
+s%\[%\\&%g
+s%\]%\\&%g
+s%\$%$$%g
+EOF
+DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
+rm -f conftest.defs
+
+
+# Without the "./", some shells look in PATH for config.status.
+: ${CONFIG_STATUS=./config.status}
+
+echo creating $CONFIG_STATUS
+rm -f $CONFIG_STATUS
+cat > $CONFIG_STATUS <<EOF
+#! /bin/sh
+# Generated automatically by configure.
+# Run this file to recreate the current configuration.
+# This directory was configured as follows,
+# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+#
+# $0 $ac_configure_args
+#
+# Compiler output produced by configure, useful for debugging
+# configure, is in ./config.log if it exists.
+
+ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
+for ac_option
+do
+  case "\$ac_option" in
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
+    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
+  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
+    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    exit 0 ;;
+  -help | --help | --hel | --he | --h)
+    echo "\$ac_cs_usage"; exit 0 ;;
+  *) echo "\$ac_cs_usage"; exit 1 ;;
+  esac
+done
+
+ac_given_srcdir=$srcdir
+ac_given_INSTALL="$INSTALL"
+
+trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+# Protect against being on the right side of a sed subst in config.status.
+sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
+ s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
+$ac_vpsub
+$extrasub
+s%@SHELL@%$SHELL%g
+s%@CFLAGS@%$CFLAGS%g
+s%@CPPFLAGS@%$CPPFLAGS%g
+s%@CXXFLAGS@%$CXXFLAGS%g
+s%@FFLAGS@%$FFLAGS%g
+s%@DEFS@%$DEFS%g
+s%@LDFLAGS@%$LDFLAGS%g
+s%@LIBS@%$LIBS%g
+s%@exec_prefix@%$exec_prefix%g
+s%@prefix@%$prefix%g
+s%@program_transform_name@%$program_transform_name%g
+s%@bindir@%$bindir%g
+s%@sbindir@%$sbindir%g
+s%@libexecdir@%$libexecdir%g
+s%@datadir@%$datadir%g
+s%@sysconfdir@%$sysconfdir%g
+s%@sharedstatedir@%$sharedstatedir%g
+s%@localstatedir@%$localstatedir%g
+s%@libdir@%$libdir%g
+s%@includedir@%$includedir%g
+s%@oldincludedir@%$oldincludedir%g
+s%@infodir@%$infodir%g
+s%@mandir@%$mandir%g
+s%@newlib_basedir@%$newlib_basedir%g
+s%@host@%$host%g
+s%@host_alias@%$host_alias%g
+s%@host_cpu@%$host_cpu%g
+s%@host_vendor@%$host_vendor%g
+s%@host_os@%$host_os%g
+s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
+s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
+s%@INSTALL_DATA@%$INSTALL_DATA%g
+s%@PACKAGE@%$PACKAGE%g
+s%@VERSION@%$VERSION%g
+s%@ACLOCAL@%$ACLOCAL%g
+s%@AUTOCONF@%$AUTOCONF%g
+s%@AUTOMAKE@%$AUTOMAKE%g
+s%@AUTOHEADER@%$AUTOHEADER%g
+s%@MAKEINFO@%$MAKEINFO%g
+s%@SET_MAKE@%$SET_MAKE%g
+s%@CC@%$CC%g
+s%@build@%$build%g
+s%@build_alias@%$build_alias%g
+s%@build_cpu@%$build_cpu%g
+s%@build_vendor@%$build_vendor%g
+s%@build_os@%$build_os%g
+s%@AS@%$AS%g
+s%@AR@%$AR%g
+s%@RANLIB@%$RANLIB%g
+s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
+s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
+s%@MAINT@%$MAINT%g
+s%@EXEEXT@%$EXEEXT%g
+s%@NEWLIB_CFLAGS@%$NEWLIB_CFLAGS%g
+s%@machine_dir@%$machine_dir%g
+s%@sys_dir@%$sys_dir%g
+
+CEOF
+EOF
+
+cat >> $CONFIG_STATUS <<\EOF
+
+# Split the substitutions into bite-sized pieces for seds with
+# small command number limits, like on Digital OSF/1 and HP-UX.
+ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script.
+ac_file=1 # Number of current file.
+ac_beg=1 # First line for current file.
+ac_end=$ac_max_sed_cmds # Line after last line for current file.
+ac_more_lines=:
+ac_sed_cmds=""
+while $ac_more_lines; do
+  if test $ac_beg -gt 1; then
+    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
+  else
+    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
+  fi
+  if test ! -s conftest.s$ac_file; then
+    ac_more_lines=false
+    rm -f conftest.s$ac_file
+  else
+    if test -z "$ac_sed_cmds"; then
+      ac_sed_cmds="sed -f conftest.s$ac_file"
+    else
+      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
+    fi
+    ac_file=`expr $ac_file + 1`
+    ac_beg=$ac_end
+    ac_end=`expr $ac_end + $ac_max_sed_cmds`
+  fi
+done
+if test -z "$ac_sed_cmds"; then
+  ac_sed_cmds=cat
+fi
+EOF
+
+cat >> $CONFIG_STATUS <<EOF
+
+CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
+  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+  case "$ac_file" in
+  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+  *) ac_file_in="${ac_file}.in" ;;
+  esac
+
+  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
+
+  # Remove last slash and all that follows it.  Not all systems have dirname.
+  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+    # The file is in a subdirectory.
+    test ! -d "$ac_dir" && mkdir "$ac_dir"
+    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
+    # A "../" for each directory in $ac_dir_suffix.
+    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
+  else
+    ac_dir_suffix= ac_dots=
+  fi
+
+  case "$ac_given_srcdir" in
+  .)  srcdir=.
+      if test -z "$ac_dots"; then top_srcdir=.
+      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
+  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
+  *) # Relative path.
+    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
+    top_srcdir="$ac_dots$ac_given_srcdir" ;;
+  esac
+
+  case "$ac_given_INSTALL" in
+  [/$]*) INSTALL="$ac_given_INSTALL" ;;
+  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
+  esac
+
+  echo creating "$ac_file"
+  rm -f "$ac_file"
+  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
+  case "$ac_file" in
+  *Makefile*) ac_comsub="1i\\
+# $configure_input" ;;
+  *) ac_comsub= ;;
+  esac
+
+  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+  sed -e "$ac_comsub
+s%@configure_input@%$configure_input%g
+s%@srcdir@%$srcdir%g
+s%@top_srcdir@%$top_srcdir%g
+s%@INSTALL@%$INSTALL%g
+" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
+fi; done
+rm -f conftest.s*
+
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+
+exit 0
+EOF
+chmod +x $CONFIG_STATUS
+rm -fr confdefs* $ac_clean_files
+test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+
diff --git a/newlib/libc/sys/mmixware/configure.in b/newlib/libc/sys/mmixware/configure.in
new file mode 100644
index 0000000..b9fa988
--- /dev/null
+++ b/newlib/libc/sys/mmixware/configure.in
@@ -0,0 +1,12 @@
+dnl This is the newlib/libc/sys/mmixware configure.in file.
+dnl Process this file with autoconf to produce a configure script.
+
+AC_PREREQ(2.5)
+AC_INIT(crt0.c)
+
+dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake.
+AC_CONFIG_AUX_DIR(../../../..)
+
+NEWLIB_CONFIGURE(../../..)
+
+AC_OUTPUT(Makefile)
diff --git a/newlib/libc/sys/mmixware/creat.c b/newlib/libc/sys/mmixware/creat.c
new file mode 100644
index 0000000..5555f18
--- /dev/null
+++ b/newlib/libc/sys/mmixware/creat.c
@@ -0,0 +1,25 @@
+/* creat for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+creat (const char *path,
+       /* We can't set the mode, so we have to ignore it.  */
+       mode_t mode)
+{
+  return open (path, O_CREAT|O_WRONLY|O_TRUNC);
+}
diff --git a/newlib/libc/sys/mmixware/crt0.c b/newlib/libc/sys/mmixware/crt0.c
new file mode 100644
index 0000000..d39ff43
--- /dev/null
+++ b/newlib/libc/sys/mmixware/crt0.c
@@ -0,0 +1,16 @@
+/* crt0 stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+/* At present this is just a placeholder, to be filled in, if the need
+   arises.  The main init contents is in gcc/config/mmix/crti.asm.
+
+   I think this file is not allowed to be empty.  So here goes:  */
+extern int _Dummy;
diff --git a/newlib/libc/sys/mmixware/execv.c b/newlib/libc/sys/mmixware/execv.c
new file mode 100644
index 0000000..6bbe50a
--- /dev/null
+++ b/newlib/libc/sys/mmixware/execv.c
@@ -0,0 +1,24 @@
+/* execv stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+execv (const char *path, char *const argv[])
+{
+  UNIMPLEMENTED (("path: %s, argv: %p", path, argv));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/execve.c b/newlib/libc/sys/mmixware/execve.c
new file mode 100644
index 0000000..2456a3d
--- /dev/null
+++ b/newlib/libc/sys/mmixware/execve.c
@@ -0,0 +1,24 @@
+/* execve stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+_execve (const char *path, char *const argv[], char *const envp[])
+{
+  UNIMPLEMENTED (("path: %s, argv: %p, envp: %p", path, argv, envp));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/fork.c b/newlib/libc/sys/mmixware/fork.c
new file mode 100644
index 0000000..e09d664
--- /dev/null
+++ b/newlib/libc/sys/mmixware/fork.c
@@ -0,0 +1,24 @@
+/* fork stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+_fork ()
+{
+  UNIMPLEMENTED ((""));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/fstat.c b/newlib/libc/sys/mmixware/fstat.c
new file mode 100644
index 0000000..aeec860
--- /dev/null
+++ b/newlib/libc/sys/mmixware/fstat.c
@@ -0,0 +1,24 @@
+/* fstat for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+int
+_fstat (int file,
+      struct stat *st)
+{
+  st->st_mode = S_IFCHR;
+  st->st_blksize = 4096;
+  return 0;
+}
diff --git a/newlib/libc/sys/mmixware/getpid.c b/newlib/libc/sys/mmixware/getpid.c
new file mode 100644
index 0000000..9146361
--- /dev/null
+++ b/newlib/libc/sys/mmixware/getpid.c
@@ -0,0 +1,20 @@
+/* getpid stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+_getpid (n)
+{
+  return 1;
+}
diff --git a/newlib/libc/sys/mmixware/gettime.c b/newlib/libc/sys/mmixware/gettime.c
new file mode 100644
index 0000000..d067150
--- /dev/null
+++ b/newlib/libc/sys/mmixware/gettime.c
@@ -0,0 +1,25 @@
+/* gettime stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include "sys/time.h"
+#include <errno.h>
+
+int
+_gettimeofday (struct timeval *tp, void *tzp)
+{
+  UNIMPLEMENTED (("timeval: %p, tzp: %p", tp, tzp));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/isatty.c b/newlib/libc/sys/mmixware/isatty.c
new file mode 100644
index 0000000..54647f6
--- /dev/null
+++ b/newlib/libc/sys/mmixware/isatty.c
@@ -0,0 +1,21 @@
+/* isatty for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+isatty (fd)
+     int fd;
+{
+  return fd == 0 || fd == 1 || fd == 2;
+}
diff --git a/newlib/libc/sys/mmixware/kill.c b/newlib/libc/sys/mmixware/kill.c
new file mode 100644
index 0000000..2c4373b
--- /dev/null
+++ b/newlib/libc/sys/mmixware/kill.c
@@ -0,0 +1,26 @@
+/* kill for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+_kill (n, m)
+{
+  if (n == 1)
+    return TRAP1i (SYS_halt, 0);
+
+  errno = EPERM;
+  return -1;
+}
+
diff --git a/newlib/libc/sys/mmixware/lseek.c b/newlib/libc/sys/mmixware/lseek.c
new file mode 100644
index 0000000..9405dd2
--- /dev/null
+++ b/newlib/libc/sys/mmixware/lseek.c
@@ -0,0 +1,61 @@
+/* lseek for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/unistd.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+off_t
+_lseek (int file,
+      off_t ptr,
+      int dir)
+{
+  off_t simoff = dir == SEEK_END ? -(ptr + 1) : ptr;
+  long ret;
+
+  if ((unsigned int) file >= 32 || _MMIX_allocated_filehandle[file] == 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  if (dir == SEEK_CUR)
+    {
+      long curpos = TRAP2f (SYS_Ftell, file, 0);
+
+      if (curpos == -1)
+      {
+        errno = EIO;
+        return -1;
+      }
+
+      ptr += (off_t) curpos;
+    }
+
+  ret = TRAP2f (SYS_Fseek, file, simoff);
+  if (ret == -1)
+    {
+      return -1;
+      errno = EIO;
+    }
+
+  ret = TRAP2f (SYS_Ftell, file, 0);
+  if (ret == -1)
+    {
+      errno = EIO;
+      return -1;
+    }
+
+  return ret;
+}
diff --git a/newlib/libc/sys/mmixware/open.c b/newlib/libc/sys/mmixware/open.c
new file mode 100644
index 0000000..ec0d222
--- /dev/null
+++ b/newlib/libc/sys/mmixware/open.c
@@ -0,0 +1,106 @@
+/* open for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <fcntl.h>
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+/* Let's keep the filehandle array here, since this is a primary
+   initializer of it.  */
+unsigned char _MMIX_allocated_filehandle[32] =
+ {
+   1,
+   1,
+   1,
+   0, 0, 0, 0, 0,
+   0, 0, 0, 0, 0, 0, 0, 0,
+   0, 0, 0, 0, 0, 0, 0, 0,
+   0, 0, 0, 0, 0, 0, 0, 0
+ };
+
+int
+_open (const char *path,
+       int flags, ...)
+{
+  long fileno;
+  unsigned char mode;
+  long fffile = 0;
+  long ret;
+
+  for (fileno = 0;
+       fileno < (sizeof (_MMIX_allocated_filehandle) /
+          sizeof (_MMIX_allocated_filehandle[0]));
+       fileno++)
+    if (_MMIX_allocated_filehandle[fileno] == 0)
+      break;
+
+  if (fileno == (sizeof (_MMIX_allocated_filehandle) /
+               sizeof (_MMIX_allocated_filehandle[0])))
+    {
+      errno = EMFILE;
+      return -1;
+    }
+
+  /* We map this to a fopen call.  The flags parameter is stymied because
+     we don't support more other than these flags.  */
+  if (flags & ~(O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_APPEND | O_TRUNC))
+    {
+      UNIMPLEMENTED (("path: %s, flags: %d", path, flags));
+      errno = ENOSYS;
+      return -1;
+    }
+
+  if ((flags & O_ACCMODE) == O_RDONLY)
+    mode = BinaryRead;
+  else if ((flags & (O_WRONLY | O_APPEND)) == (O_WRONLY | O_APPEND))
+    {
+      mode = BinaryReadWrite;
+      fffile = 1;
+    }
+  else if ((flags & (O_RDWR | O_APPEND)) == (O_RDWR | O_APPEND))
+    {
+      mode = BinaryReadWrite;
+      fffile = 1;
+    }
+  else if ((flags & (O_WRONLY | O_CREAT)) == (O_WRONLY | O_CREAT)
+         || (flags & (O_WRONLY | O_TRUNC)) == (O_WRONLY | O_TRUNC))
+    mode = BinaryWrite;
+  else if ((flags & (O_RDWR | O_CREAT)) == (O_RDWR | O_CREAT))
+    mode = BinaryReadWrite;
+  else if (flags & O_RDWR)
+    mode = BinaryReadWrite;
+  else
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  ret = TRAP3f (SYS_Fopen, fileno, path, mode);
+  if (ret < 0)
+    {
+      /* It's totally unknown what the error was.  We'll just take our
+       chances and assume ENOENT.  */
+      errno = ENOENT;
+      return -1;
+    }
+
+  _MMIX_allocated_filehandle[fileno] = 1;
+
+  if (fffile)
+    {
+      TRAP2f (SYS_Fseek, fileno, -1);
+    }
+
+  return fileno;
+}
diff --git a/newlib/libc/sys/mmixware/pipe.c b/newlib/libc/sys/mmixware/pipe.c
new file mode 100644
index 0000000..76be534
--- /dev/null
+++ b/newlib/libc/sys/mmixware/pipe.c
@@ -0,0 +1,24 @@
+/* pipe stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+pipe (int *fd)
+{
+  UNIMPLEMENTED (("fd: %p", fd));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/read.c b/newlib/libc/sys/mmixware/read.c
new file mode 100644
index 0000000..b474b80
--- /dev/null
+++ b/newlib/libc/sys/mmixware/read.c
@@ -0,0 +1,49 @@
+/* read for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+_read (int file,
+       char *ptr,
+       size_t len)
+{
+  long ret;
+
+  if ((unsigned int) file >= 32 || _MMIX_allocated_filehandle[file] == 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  ret = TRAP3f (SYS_Fread, file, ptr, len);
+
+  /* Map the return codes:
+     -1-len: an error.  We return -1.
+     0: success.  We return len.
+     n-len: end-of-file after n chars read.  We return n. */
+  if (ret == 0)
+    return len;
+
+  if (ret == -1 - (long) len)
+    {
+      /* We don't know the nature of the failure, so this is an
+       approximation.  */
+      errno = EIO;
+      return -1;
+    }
+
+  return ret + len;
+}
diff --git a/newlib/libc/sys/mmixware/sbrk.c b/newlib/libc/sys/mmixware/sbrk.c
new file mode 100644
index 0000000..5d25612
--- /dev/null
+++ b/newlib/libc/sys/mmixware/sbrk.c
@@ -0,0 +1,41 @@
+/* sbrk for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+extern char *_Sbrk_high;
+
+/* When the program is loaded, the first location in Pool_Segment holds
+   the first available octabyte in the memory pool (a.k.a. the heap);
+   somewhere after the command-line parameters.  We don't have to
+   initialize that location, we can just use it straight up as a pointer;
+   just point the symbol there.
+
+   This file will be compiled with -no-builtin-syms, so we need to define
+   Pool_Segment and any other symbols that would be predefined in mmixal.  */
+
+__asm__ (" .global _Sbrk_high\n"
+       "_Sbrk_high    IS      Pool_Segment\n"
+       "Pool_Segment  IS      0x40<<56");
+
+caddr_t
+_sbrk (size_t incr)
+{
+  extern char end;            /* Defined by the linker */
+  char *prev_heap_end;
+
+  prev_heap_end = _Sbrk_high;
+  _Sbrk_high += incr;
+  return (caddr_t) prev_heap_end;
+}
diff --git a/newlib/libc/sys/mmixware/setjmp.S b/newlib/libc/sys/mmixware/setjmp.S
new file mode 100644
index 0000000..e5f0431
--- /dev/null
+++ b/newlib/libc/sys/mmixware/setjmp.S
@@ -0,0 +1,85 @@
+/* Setjmp and longjmp for mmix.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.
+
+   jmp_buf[5]:
+   0: fp
+   1: rJ (return-address)
+   2: sp
+   3: rO *before* the setjmp call.
+   4: temporary storage.  Reserved between setjmp and longjmp.  */
+
+#ifdef __MMIX_ABI_GNU__
+#define arg1 $231
+#define arg2 $232
+#define outret $231
+#define popval 0
+#else
+#define arg1 $0
+#define arg2 $1
+#define outret $0
+#define popval 1
+#endif
+
+      .section .text.setjmp,"ax",@progbits
+      .global setjmp
+setjmp:
+% Store fp, sp and return address.  Recycle the static-chain and
+% structure-return registers as temporary register, since we need to keep
+% the jmp_buf (parameter 1) and the return address across a "POP".
+      SET  $251,arg1
+      STOU $253,$251,0
+      GET  $252,rJ
+      STOU $252,$251,8
+      STOU $254,$251,16
+      SETL outret,0
+
+% Jump through hoops to get the value of rO *before* the setjmp call.
+      GETA $255,0f
+      PUT  rJ,$255
+      POP  popval,0
+0:
+      GET  $255,rO
+      STOU $255,$251,24
+      GO   $255,$252,0
+      .size setjmp,.-setjmp
+
+      .section .text.longjmp,"ax",@progbits
+      .global longjmp
+longjmp:
+% Reset arg2 to 1 if it is 0 (see longjmp(2)) and store it in jmp_buf.
+% Save arg1 in a global register, since it will be destroyed by the POPs
+% (in the mmixware ABI).
+      CSZ  arg2,arg2,1
+      STOU arg2,arg1,32
+      SET  $251,arg1
+
+% Loop and "POP 0,0" until rO is the expected value, like
+% the expansion of nonlocal_goto_receiver, except that we put the return
+% value in the right register and make sure that the POP causes it to
+% enter the right return-value register as seen by the caller.  For the
+% GNU ABI, it is unnecessary to do this in the loop and perhaps the memory
+% access can be hoisted outside the loop, but this is safe and simple and
+% I see no need to optimize longjmps.
+      GETA $255,0f
+      PUT  rJ,$255
+      LDOU $255,$251,24
+0:
+      GET  $252,rO
+      CMPU $252,$252,$255
+      BNP  $252,1f
+      LDOU outret,$251,32
+      POP  popval,0
+1:
+      LDOU $253,$251,0
+      LDOU $255,$251,8
+      LDOU $254,$251,16
+      GO   $255,$255,0
+      .size longjmp,.-longjmp
diff --git a/newlib/libc/sys/mmixware/stat.c b/newlib/libc/sys/mmixware/stat.c
new file mode 100644
index 0000000..5dd1b24
--- /dev/null
+++ b/newlib/libc/sys/mmixware/stat.c
@@ -0,0 +1,25 @@
+/* stat stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+_stat (const char *path, struct stat *st)
+
+{
+  UNIMPLEMENTED (("path: %s, st: %p", path, st));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/syscall.h b/newlib/libc/sys/mmixware/syscall.h
new file mode 100644
index 0000000..e639ba2
--- /dev/null
+++ b/newlib/libc/sys/mmixware/syscall.h
@@ -0,0 +1,138 @@
+/* syscall defines for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+/* These are the mmixware simulator calls that are of use in newlib.  */
+
+#define SYS_halt      0
+#define       SYS_Fopen       1
+#define       SYS_Fclose      2
+#define       SYS_Fread       3
+#define       SYS_Fwrite      6
+#define       SYS_Fseek       9
+#define       SYS_Ftell       10
+
+
+enum MMIX_filemode
+ {
+   TextRead = 0,
+   TextWrite = 1,
+   BinaryRead = 2,
+   BinaryWrite = 3,
+   BinaryReadWrite = 4
+ };
+
+#define N_MMIX_FILEHANDLES 32
+
+/* We store a bitmap of allocated filehandles
+   _MMIX_allocated_filehandle[fileno] in an array.  There are 32 of them.
+   Indexes 0, 1 and 2 are allocated from start.  The reason we keep track
+   of them is that *we* have to allocate a filehandle when opening a file.
+   Had we got a filehandle from the simulator, we wouldn't have to keep
+   track of it.  A value of 0 denotes a free handle.  */
+extern unsigned char _MMIX_allocated_filehandle[N_MMIX_FILEHANDLES];
+
+/* We use this file-handle number as a temporary; not used by usual file
+   I/O.  */
+#define TMPFNO 127
+
+/* Simulator call with one argument.  Also used for zero-argument calls;
+   pass a zero as ARG1.  */
+#define TRAP1i(FUN, ARG1)                             \
+ ({ long ret_;                                                \
+    __asm__ ("TRAP 0,%1,%2\n\tSET %0,$255"            \
+           : "=r" (ret_) : "i" (FUN), "i" (ARG1)      \
+           : "memory");                               \
+    ret_;                                             \
+ })
+
+/* Helper macros to cope with the file-handle parameter to the simulator
+   being *constant*.  We support up to 32 simultaneously open files.  */
+#define I3f(FUN, ARG1, N, ARGS)                                       \
+ if (ARG1 == N)                                                       \
+   __asm__ ("SET $255,%3\n\tTRAP 0,%1,%2\n\tSET %0,$255"      \
+          : "=r" (ret_) : "i" (FUN), "i" (N), "r" (ARGS)      \
+          : "memory")
+
+/* Using if:s rather than switches to help GCC optimize the rest away.  */
+#define DO32(FUN, ARG1, ARGS)                 \
+    I3f (FUN, ARG1, 0, ARGS);                 \
+    else I3f (FUN, ARG1, 1, ARGS);            \
+    else I3f (FUN, ARG1, 2, ARGS);            \
+    else I3f (FUN, ARG1, 3, ARGS);            \
+    else I3f (FUN, ARG1, 4, ARGS);            \
+    else I3f (FUN, ARG1, 5, ARGS);            \
+    else I3f (FUN, ARG1, 6, ARGS);            \
+    else I3f (FUN, ARG1, 7, ARGS);            \
+    else I3f (FUN, ARG1, 8, ARGS);            \
+    else I3f (FUN, ARG1, 9, ARGS);            \
+    else I3f (FUN, ARG1, 10, ARGS);           \
+    else I3f (FUN, ARG1, 11, ARGS);           \
+    else I3f (FUN, ARG1, 12, ARGS);           \
+    else I3f (FUN, ARG1, 13, ARGS);           \
+    else I3f (FUN, ARG1, 14, ARGS);           \
+    else I3f (FUN, ARG1, 15, ARGS);           \
+    else I3f (FUN, ARG1, 16, ARGS);           \
+    else I3f (FUN, ARG1, 17, ARGS);           \
+    else I3f (FUN, ARG1, 18, ARGS);           \
+    else I3f (FUN, ARG1, 19, ARGS);           \
+    else I3f (FUN, ARG1, 20, ARGS);           \
+    else I3f (FUN, ARG1, 21, ARGS);           \
+    else I3f (FUN, ARG1, 22, ARGS);           \
+    else I3f (FUN, ARG1, 23, ARGS);           \
+    else I3f (FUN, ARG1, 24, ARGS);           \
+    else I3f (FUN, ARG1, 25, ARGS);           \
+    else I3f (FUN, ARG1, 26, ARGS);           \
+    else I3f (FUN, ARG1, 27, ARGS);           \
+    else I3f (FUN, ARG1, 28, ARGS);           \
+    else I3f (FUN, ARG1, 29, ARGS);           \
+    else I3f (FUN, ARG1, 30, ARGS);           \
+    else I3f (FUN, ARG1, 31, ARGS);           \
+    else                                      \
+      {                                               \
+        errno = EBADF;                                \
+      return -1;                              \
+      }
+
+#define TRAP1f(FUN, ARG1)                     \
+ ({ long ret_;                                        \
+    DO32 (FUN, ARG1, 0);                      \
+    ret_;                                     \
+ })
+
+#define TRAP2f(FUN, ARG1, ARG2)                       \
+ ({ long ret_;                                        \
+    DO32 (FUN, ARG1, ARG2);                   \
+    ret_;                                     \
+ })
+
+#define TRAP3f(FUN, ARG1, ARG2, ARG3)                         \
+ ({ long ret_;                                                        \
+    unsigned long args_[]                                     \
+      = { (unsigned long) (ARG2), (unsigned long) (ARG3) };   \
+    DO32 (FUN, ARG1, args_);                                  \
+    ret_;                                                     \
+ })
+
+#ifndef __GNUC__
+/* Probably will not happen.  Nevertheless...  */
+# define UNIMPLEMENTED(MSG)
+#else
+# define UNIMPLEMENTED(MSG) UNIMPLEMENTEDi MSG
+# define UNIMPLEMENTEDi(MSG, ARGS...)                                 \
+ do {                                                                 \
+     char buf[2000];                                                  \
+     sprintf (buf, "UNIMPLEMENTED %s in %s\n", __FUNCTION__, __FILE__);       \
+     write (2, buf, strlen (buf));                                    \
+     sprintf (buf, MSG , ##ARGS);                                     \
+     write (2, buf, strlen (buf));                                    \
+     write (2, "\n", 1);                                              \
+ } while (0)
+#endif
diff --git a/newlib/libc/sys/mmixware/time.c b/newlib/libc/sys/mmixware/time.c
new file mode 100644
index 0000000..56d2de5
--- /dev/null
+++ b/newlib/libc/sys/mmixware/time.c
@@ -0,0 +1,28 @@
+/* time stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+time_t
+time (time_t *tloc)
+{
+  /* Nowhere to get time reasonably from; neither of rC, rI and rU seems
+     usable without assuming some scaling of mems and oops to real time.  */
+  time_t thetime = 0;
+
+  if (tloc)
+    *tloc = thetime;
+
+  return thetime;
+}
diff --git a/newlib/libc/sys/mmixware/times.c b/newlib/libc/sys/mmixware/times.c
new file mode 100644
index 0000000..c44dd48
--- /dev/null
+++ b/newlib/libc/sys/mmixware/times.c
@@ -0,0 +1,23 @@
+/* times stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include "sys/times.h"
+
+clock_t
+times (struct tms *buffer)
+{
+  memset (buffer, 0, sizeof (*buffer));
+  return 0;
+}
diff --git a/newlib/libc/sys/mmixware/unlink.c b/newlib/libc/sys/mmixware/unlink.c
new file mode 100644
index 0000000..c4ac738
--- /dev/null
+++ b/newlib/libc/sys/mmixware/unlink.c
@@ -0,0 +1,21 @@
+/* unlink stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+int
+_unlink ()
+{
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/utime.c b/newlib/libc/sys/mmixware/utime.c
new file mode 100644
index 0000000..8c6d25d
--- /dev/null
+++ b/newlib/libc/sys/mmixware/utime.c
@@ -0,0 +1,26 @@
+/* utime stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+utime (path, times)
+     const char *path;
+     char *times;
+{
+  UNIMPLEMENTED (("path: %s, times: %p", path, times));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/wait.c b/newlib/libc/sys/mmixware/wait.c
new file mode 100644
index 0000000..69c677f
--- /dev/null
+++ b/newlib/libc/sys/mmixware/wait.c
@@ -0,0 +1,25 @@
+/* wait stub for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+_wait (statusp)
+     int *statusp;
+{
+  UNIMPLEMENTED (("statusp: %p", statusp));
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/newlib/libc/sys/mmixware/write.c b/newlib/libc/sys/mmixware/write.c
new file mode 100644
index 0000000..492eafa
--- /dev/null
+++ b/newlib/libc/sys/mmixware/write.c
@@ -0,0 +1,40 @@
+/* write for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+#include <errno.h>
+
+int
+_write ( int file,
+       char *ptr,
+       size_t len)
+{
+  long ret;
+
+  if ((unsigned int) file >= 32 || _MMIX_allocated_filehandle[file] == 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  ret = TRAP3f (SYS_Fwrite, file, ptr, len);
+
+  if (ret < 0)
+    {
+      errno = EIO;
+      return -1;
+    }
+
+  return len;
+}