2004-10-05 Tomer Levi <Tomer.Levi@nsc.com>

        * configure.host: Add support for crx.
        * libc/include/machine/ieeefp.h: Ditto.
        * libc/include/machine/setjmp.h: Ditto.
        * libc/machine/crx/Makefile.am: New file.
        * libc/machine/crx/configure.in: Ditto.
        * libc/machine/crx/setjmp.S: Ditto.
        * libc/machine/crx/getenv.c: Ditto.
        * libc/machine/crx/aclocal.m4: Generate.
        * libc/machine/crx/configure: Ditto.
        * libc/machine/crx/Makefile.in: Ditto.
        * libc/machine/crx/sys/asm.h: New file.
        * libc/machine/crx/sys/libh.h: Ditto.
        * libc/machine/crx/sys/syscall.h: Ditto.

14 files changed, 3239 insertions, 0 deletions

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 9b04583a6..06133c25b 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,19 @@
+2004-10-05  Tomer Levi  <Tomer.Levi@nsc.com>
+
+        * configure.host: Add support for crx.
+        * libc/include/machine/ieeefp.h: Ditto.
+        * libc/include/machine/setjmp.h: Ditto.
+        * libc/machine/crx/Makefile.am: New file.
+        * libc/machine/crx/configure.in: Ditto.
+        * libc/machine/crx/setjmp.S: Ditto.
+        * libc/machine/crx/getenv.c: Ditto.
+        * libc/machine/crx/aclocal.m4: Generate.
+        * libc/machine/crx/configure: Ditto.
+        * libc/machine/crx/Makefile.in: Ditto.
+        * libc/machine/crx/sys/asm.h: New file.
+        * libc/machine/crx/sys/libh.h: Ditto.
+        * libc/machine/crx/sys/syscall.h: Ditto.
+
 2004-10-05  Jeff Johnston  <jjohnstn@redhat.com>
 
 	* Makefile.am (stmp-targ-include): Support sys header files
diff --git a/newlib/configure.host b/newlib/configure.host
index a4b7506c2..8e8d7190b 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -93,6 +93,9 @@ case "${host_cpu}" in
   avr*)
 	newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mcall-prologues"
 	;;
+  crx*)
+	machine_dir=crx
+	;;
   d10v*)
 	machine_dir=d10v
 	;;
@@ -307,6 +310,9 @@ case "${host}" in
 	  sys_dir=arm
 	fi
 	;;
+  crx*)
+	sys_dir=
+	;;
   d10v*)
 	sys_dir=d10v
 	;;
@@ -496,6 +502,10 @@ case "${host}" in
   avr*)
 	newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES"
 	;;
+  crx-*-*)
+  	newlib_cflags="${newlib_cflags} -DHAVE_RENAME -DMISSING_SYSCALL_NAMES"
+	syscall_dir=
+	;;
   d10v*)
 	newlib_cflags="${newlib_cflags} -DSMALL_MEMORY"
 	syscall_dir=syscalls
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index fd54e5000..37b8c7496 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -214,6 +214,10 @@
 #endif
 #endif
 
+#ifdef __CRX__
+#define __IEEE_LITTLE_ENDIAN
+#endif
+
 #ifdef __fr30__
 #define __IEEE_BIG_ENDIAN
 #endif
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h
index 326b743d0..c88ba6bc6 100644
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@@ -174,6 +174,10 @@ _BEGIN_STD_C
 #define _JBTYPE double
 #endif
 
+#ifdef __CRX__
+#define _JBLEN 9
+#endif
+
 #ifdef __fr30__
 #define _JBLEN 10
 #endif
diff --git a/newlib/libc/machine/crx/Makefile.am b/newlib/libc/machine/crx/Makefile.am
new file mode 100644
index 000000000..789227192
--- /dev/null
+++ b/newlib/libc/machine/crx/Makefile.am
@@ -0,0 +1,12 @@
+## 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 = setjmp.S getenv.c
+
+ACLOCAL_AMFLAGS = -I ../../..
+CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
diff --git a/newlib/libc/machine/crx/Makefile.in b/newlib/libc/machine/crx/Makefile.in
new file mode 100644
index 000000000..1c319a43e
--- /dev/null
+++ b/newlib/libc/machine/crx/Makefile.in
@@ -0,0 +1,327 @@
+# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am
+
+# Copyright (C) 1994, 1995-8, 1999, 2001 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 = :
+build_alias = @build_alias@
+build_triplet = @build@
+host_alias = @host_alias@
+host_triplet = @host@
+target_alias = @target_alias@
+target_triplet = @target@
+AR = @AR@
+AS = @AS@
+CC = @CC@
+CPP = @CPP@
+EXEEXT = @EXEEXT@
+LDFLAGS = @LDFLAGS@
+MAINT = @MAINT@
+MAKEINFO = @MAKEINFO@
+NEWLIB_CFLAGS = @NEWLIB_CFLAGS@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+RANLIB = @RANLIB@
+VERSION = @VERSION@
+aext = @aext@
+libm_machine_dir = @libm_machine_dir@
+machine_dir = @machine_dir@
+newlib_basedir = @newlib_basedir@
+oext = @oext@
+sys_dir = @sys_dir@
+
+AUTOMAKE_OPTIONS = cygnus
+
+INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
+
+noinst_LIBRARIES = lib.a
+
+lib_a_SOURCES = setjmp.S getenv.c
+
+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@
+LIBS = @LIBS@
+lib_a_LIBADD = 
+lib_a_OBJECTS =  setjmp.o getenv.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 \
+		../../../libtool.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
+
+
+# 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/machine/crx/aclocal.m4 b/newlib/libc/machine/crx/aclocal.m4
new file mode 100644
index 000000000..b0314a4ed
--- /dev/null
+++ b/newlib/libc/machine/crx/aclocal.m4
@@ -0,0 +1,366 @@
+dnl aclocal.m4 generated automatically by aclocal 1.4-p6
+
+dnl Copyright (C) 1994, 1995-8, 1999, 2001 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 ${enableval} for malloc-debugging option) ;;
+ esac], [malloc_debugging=])dnl
+
+dnl Support --enable-newlib-multithread
+AC_ARG_ENABLE(newlib-multithread,
+[  --enable-newlib-multithread        enable support for multiple threads],
+[case "${enableval}" in
+  yes) newlib_multithread=yes ;;
+  no)  newlib_multithread=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-multithread option) ;;
+ esac], [newlib_multithread=yes])dnl
+
+dnl Support --enable-newlib-iconv
+AC_ARG_ENABLE(newlib-iconv,
+[  --enable-newlib-iconv     enable iconv library support],
+[if test "${newlib_iconv+set}" != set; then
+   case "${enableval}" in
+     yes) newlib_iconv=yes ;;
+     no)  newlib_iconv=no ;;
+     *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
+   esac
+ fi], [newlib_iconv=${newlib_iconv}])dnl
+
+dnl Support --enable-newlib-elix-level
+AC_ARG_ENABLE(newlib-elix-level,
+[  --enable-newlib-elix-level         supply desired elix library level (1-4)],
+[case "${enableval}" in
+  0)   newlib_elix_level=0 ;;
+  1)   newlib_elix_level=1 ;;
+  2)   newlib_elix_level=2 ;;
+  3)   newlib_elix_level=3 ;;
+  4)   newlib_elix_level=4 ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-elix-level option) ;;
+ esac], [newlib_elix_level=0])dnl
+
+dnl Support --disable-newlib-io-float
+AC_ARG_ENABLE(newlib-io-float,
+[  --disable-newlib-io-float disable printf/scanf family float support],
+[case "${enableval}" in
+  yes) newlib_io_float=yes ;;
+  no)  newlib_io_float=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;;
+ esac], [newlib_io_float=yes])dnl
+
+dnl Support --disable-newlib-supplied-syscalls
+AC_ARG_ENABLE(newlib-supplied-syscalls,
+[  --disable-newlib-supplied-syscalls disable newlib from supplying syscalls],
+[case "${enableval}" in
+  yes) newlib_may_supply_syscalls=yes ;;
+  no)  newlib_may_supply_syscalls=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;;
+ esac], [newlib_may_supply_syscalls=yes])dnl
+
+AM_CONDITIONAL(MAY_SUPPLY_SYSCALLS, test x[$]{newlib_may_supply_syscalls} = xyes)
+
+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_SYSTEM
+
+AM_INIT_AUTOMAKE(newlib, 1.12.0)
+
+# 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(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
+
+newlib_cflags="[$]{newlib_cflags} -fno-builtin"
+
+NEWLIB_CFLAGS=${newlib_cflags}
+AC_SUBST(NEWLIB_CFLAGS)
+
+LDFLAGS=${ldflags}
+AC_SUBST(LDFLAGS)
+
+AM_CONDITIONAL(ELIX_LEVEL_0, test x[$]{newlib_elix_level} = x0)
+AM_CONDITIONAL(ELIX_LEVEL_1, test x[$]{newlib_elix_level} = x1)
+AM_CONDITIONAL(ELIX_LEVEL_2, test x[$]{newlib_elix_level} = x2)
+AM_CONDITIONAL(ELIX_LEVEL_3, test x[$]{newlib_elix_level} = x3)
+AM_CONDITIONAL(ELIX_LEVEL_4, test x[$]{newlib_elix_level} = x4)
+
+AM_CONDITIONAL(USE_LIBTOOL, test x[$]{use_libtool} = xyes)
+
+# Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
+# use oext, which is set in configure.host based on the target platform.
+OBJEXT=${oext}
+
+AC_SUBST(OBJEXT)
+AC_SUBST(oext)
+AC_SUBST(aext)
+
+AC_SUBST(libm_machine_dir)
+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([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
+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 $ac_aux_dir && pwd`
+AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}, $missing_dir)
+AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
+AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}, $missing_dir)
+AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
+AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
+AC_REQUIRE([AC_PROG_MAKE_SET])])
+
+# Copyright 2002  Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+
+# AM_AUTOMAKE_VERSION(VERSION)
+# ----------------------------
+# Automake X.Y traces this macro to ensure aclocal.m4 has been
+# generated from the m4 files accompanying Automake X.Y.
+AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.4"])
+
+# AM_SET_CURRENT_AUTOMAKE_VERSION
+# -------------------------------
+# Call AM_AUTOMAKE_VERSION so it can be traced.
+# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
+AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
+	 [AM_AUTOMAKE_VERSION([1.4-p6])])
+
+#
+# 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)])
+
+# 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='#'
+  $1_FALSE=
+fi])
+
+# Add --enable-maintainer-mode option to configure.
+# From Jim Meyering
+
+# serial 1
+
+AC_DEFUN([AM_MAINTAINER_MODE],
+[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+  dnl maintainer-mode is disabled by default
+  AC_ARG_ENABLE(maintainer-mode,
+[  --enable-maintainer-mode enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer],
+      USE_MAINTAINER_MODE=$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
+]
+)
+
diff --git a/newlib/libc/machine/crx/configure b/newlib/libc/machine/crx/configure
new file mode 100755
index 000000000..cdc3b07e9
--- /dev/null
+++ b/newlib/libc/machine/crx/configure
@@ -0,0 +1,1880 @@
+#! /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-multithread        enable support for multiple threads"
+ac_help="$ac_help
+  --enable-newlib-iconv     enable iconv library support"
+ac_help="$ac_help
+  --enable-newlib-elix-level         supply desired elix library level (1-4)"
+ac_help="$ac_help
+  --disable-newlib-io-float disable printf/scanf family float support"
+ac_help="$ac_help
+  --disable-newlib-supplied-syscalls disable newlib from supplying syscalls"
+ac_help="$ac_help
+  --enable-maintainer-mode enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer"
+
+# Initialize some variables set by options.
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+build=NONE
+cache_file=./config.cache
+exec_prefix=NONE
+host=NONE
+no_create=
+nonopt=NONE
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+target=NONE
+verbose=
+x_includes=NONE
+x_libraries=NONE
+bindir='${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="$ac_optarg" ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he)
+    # Omit some internal or obsolete options to make the list less imposing.
+    # This message is too long to be a string in the A/UX 3.1 sh.
+    cat << EOF
+Usage: configure [options] [host]
+Options: [defaults in brackets after descriptions]
+Configuration:
+  --cache-file=FILE       cache test results in FILE
+  --help                  print this message
+  --no-create             do not create output files
+  --quiet, --silent       do not print \`checking...' messages
+  --version               print the version of autoconf that created configure
+Directory and file names:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$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="$ac_optarg" ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir="$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 "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo > confdefs.h
+
+# A filename unique to this package, relative to the directory that
+# configure is in, which we can look for to find out if srcdir is correct.
+ac_unique_file=Makefile.am
+
+# Find the source files, if location was not specified.
+if test -z "$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%\([^/]\)/*$%\1%'`
+
+# Prefer explicitly selected file to automatically selected ones.
+if test -z "$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
+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.
+
+
+am__api_version="1.4"
+# 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""... $ac_c" 1>&6
+echo "configure:578: checking for a BSD compatible install" >&5
+if test -z "$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:631: 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:688: 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""... $ac_c" 1>&6
+echo "configure:721: checking for Cygwin environment" >&5
+if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 726 "configure"
+#include "confdefs.h"
+
+int main() {
+
+#ifndef __CYGWIN__
+#define __CYGWIN__ __CYGWIN32__
+#endif
+return __CYGWIN__;
+; return 0; }
+EOF
+if { (eval echo configure:737: \"$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""... $ac_c" 1>&6
+echo "configure:754: checking for mingw32 environment" >&5
+if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 759 "configure"
+#include "confdefs.h"
+
+int main() {
+return __MINGW32__;
+; return 0; }
+EOF
+if { (eval echo configure:766: \"$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 ${enableval} for malloc-debugging option" 1>&2; exit 1; } ;;
+ esac
+else
+  malloc_debugging=
+fi
+
+# Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
+if test "${enable_newlib_multithread+set}" = set; then
+  enableval="$enable_newlib_multithread"
+  case "${enableval}" in
+  yes) newlib_multithread=yes ;;
+  no)  newlib_multithread=no ;;
+  *)   { echo "configure: error: bad value ${enableval} for newlib-multithread option" 1>&2; exit 1; } ;;
+ esac
+else
+  newlib_multithread=yes
+fi
+
+# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
+if test "${enable_newlib_iconv+set}" = set; then
+  enableval="$enable_newlib_iconv"
+  if test "${newlib_iconv+set}" != set; then
+   case "${enableval}" in
+     yes) newlib_iconv=yes ;;
+     no)  newlib_iconv=no ;;
+     *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
+   esac
+ fi
+else
+  newlib_iconv=${newlib_iconv}
+fi
+
+# Check whether --enable-newlib-elix-level or --disable-newlib-elix-level was given.
+if test "${enable_newlib_elix_level+set}" = set; then
+  enableval="$enable_newlib_elix_level"
+  case "${enableval}" in
+  0)   newlib_elix_level=0 ;;
+  1)   newlib_elix_level=1 ;;
+  2)   newlib_elix_level=2 ;;
+  3)   newlib_elix_level=3 ;;
+  4)   newlib_elix_level=4 ;;
+  *)   { echo "configure: error: bad value ${enableval} for newlib-elix-level option" 1>&2; exit 1; } ;;
+ esac
+else
+  newlib_elix_level=0
+fi
+
+# Check whether --enable-newlib-io-float or --disable-newlib-io-float was given.
+if test "${enable_newlib_io_float+set}" = set; then
+  enableval="$enable_newlib_io_float"
+  case "${enableval}" in
+  yes) newlib_io_float=yes ;;
+  no)  newlib_io_float=no ;;
+  *)   { echo "configure: error: bad value ${enableval} for newlib-io-float option" 1>&2; exit 1; } ;;
+ esac
+else
+  newlib_io_float=yes
+fi
+
+# Check whether --enable-newlib-supplied-syscalls or --disable-newlib-supplied-syscalls was given.
+if test "${enable_newlib_supplied_syscalls+set}" = set; then
+  enableval="$enable_newlib_supplied_syscalls"
+  case "${enableval}" in
+  yes) newlib_may_supply_syscalls=yes ;;
+  no)  newlib_may_supply_syscalls=no ;;
+  *)   { echo "configure: error: bad value ${enableval} for newlib-supplied-syscalls option" 1>&2; exit 1; } ;;
+ esac
+else
+  newlib_may_supply_syscalls=yes
+fi
+
+
+
+if test x${newlib_may_supply_syscalls} = xyes; then
+  MAY_SUPPLY_SYSCALLS_TRUE=
+  MAY_SUPPLY_SYSCALLS_FALSE='#'
+else
+  MAY_SUPPLY_SYSCALLS_TRUE='#'
+  MAY_SUPPLY_SYSCALLS_FALSE=
+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
+
+
+
+# Do some error checking and defaulting for the host and target type.
+# The inputs are:
+#    configure --host=HOST --target=TARGET --build=BUILD NONOPT
+#
+# The rules are:
+# 1. You are not allowed to specify --host, --target, and nonopt at the
+#    same time.
+# 2. Host defaults to nonopt.
+# 3. If nonopt is not specified, then host defaults to the current host,
+#    as determined by config.guess.
+# 4. Target and build default to nonopt.
+# 5. If nonopt is not specified, then target and build default to host.
+
+# The aliases save the names the user supplied, while $host etc.
+# will get canonicalized.
+case $host---$target---$nonopt in
+NONE---*---* | *---NONE---* | *---*---NONE) ;;
+*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
+esac
+
+
+# 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""... $ac_c" 1>&6
+echo "configure:936: checking host system type" >&5
+
+host_alias=$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
+
+echo $ac_n "checking target system type""... $ac_c" 1>&6
+echo "configure:957: checking target system type" >&5
+
+target_alias=$target
+case "$target_alias" in
+NONE)
+  case $nonopt in
+  NONE) target_alias=$host_alias ;;
+  *) target_alias=$nonopt ;;
+  esac ;;
+esac
+
+target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
+target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+echo "$ac_t""$target" 1>&6
+
+echo $ac_n "checking build system type""... $ac_c" 1>&6
+echo "configure:975: checking build system type" >&5
+
+build_alias=$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""$build" 1>&6
+
+test "$host_alias" != "$target_alias" &&
+  test "$program_prefix$program_suffix$program_transform_name" = \
+    NONENONEs,x,x, &&
+  program_prefix=${target_alias}-
+
+
+
+PACKAGE=newlib
+
+VERSION=1.12.0
+
+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 $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
+echo "configure:1018: checking for working aclocal-${am__api_version}" >&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-${am__api_version} --version) < /dev/null > /dev/null 2>&1; then
+   ACLOCAL=aclocal-${am__api_version}
+   echo "$ac_t""found" 1>&6
+else
+   ACLOCAL="$missing_dir/missing aclocal-${am__api_version}"
+   echo "$ac_t""missing" 1>&6
+fi
+
+echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
+echo "configure:1031: checking for working autoconf" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (autoconf --version) < /dev/null > /dev/null 2>&1; then
+   AUTOCONF=autoconf
+   echo "$ac_t""found" 1>&6
+else
+   AUTOCONF="$missing_dir/missing autoconf"
+   echo "$ac_t""missing" 1>&6
+fi
+
+echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
+echo "configure:1044: checking for working automake-${am__api_version}" >&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-${am__api_version} --version) < /dev/null > /dev/null 2>&1; then
+   AUTOMAKE=automake-${am__api_version}
+   echo "$ac_t""found" 1>&6
+else
+   AUTOMAKE="$missing_dir/missing automake-${am__api_version}"
+   echo "$ac_t""missing" 1>&6
+fi
+
+echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
+echo "configure:1057: checking for working autoheader" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (autoheader --version) < /dev/null > /dev/null 2>&1; then
+   AUTOHEADER=autoheader
+   echo "$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""... $ac_c" 1>&6
+echo "configure:1070: checking for working makeinfo" >&5
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
+   MAKEINFO=makeinfo
+   echo "$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:1095: 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:1125: 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""... $ac_c" 1>&6
+echo "configure:1174: checking whether we are using GNU C" >&5
+if eval "test \"`echo '$''{'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:1183: \"$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:1198: 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
+
+
+# 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:1229: 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:1261: 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:1293: 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:1325: 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""... $ac_c" 1>&6
+echo "configure:1370: checking for a BSD compatible install" >&5
+if test -z "$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""... $ac_c" 1>&6
+echo "configure:1424: checking whether to enable maintainer-specific portions of Makefiles" >&5
+    # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
+if test "${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""... $ac_c" 1>&6
+echo "configure:1458: checking for executable suffix" >&5
+if eval "test \"`echo '$''{'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:1468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+    for file in conftest.*; do
+      case $file in
+      *.c | *.o | *.obj) ;;
+      *) 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
+
+. ${newlib_basedir}/configure.host
+
+newlib_cflags="${newlib_cflags} -fno-builtin"
+
+NEWLIB_CFLAGS=${newlib_cflags}
+
+
+LDFLAGS=${ldflags}
+
+
+
+
+if test x${newlib_elix_level} = x0; then
+  ELIX_LEVEL_0_TRUE=
+  ELIX_LEVEL_0_FALSE='#'
+else
+  ELIX_LEVEL_0_TRUE='#'
+  ELIX_LEVEL_0_FALSE=
+fi
+
+
+if test x${newlib_elix_level} = x1; then
+  ELIX_LEVEL_1_TRUE=
+  ELIX_LEVEL_1_FALSE='#'
+else
+  ELIX_LEVEL_1_TRUE='#'
+  ELIX_LEVEL_1_FALSE=
+fi
+
+
+if test x${newlib_elix_level} = x2; then
+  ELIX_LEVEL_2_TRUE=
+  ELIX_LEVEL_2_FALSE='#'
+else
+  ELIX_LEVEL_2_TRUE='#'
+  ELIX_LEVEL_2_FALSE=
+fi
+
+
+if test x${newlib_elix_level} = x3; then
+  ELIX_LEVEL_3_TRUE=
+  ELIX_LEVEL_3_FALSE='#'
+else
+  ELIX_LEVEL_3_TRUE='#'
+  ELIX_LEVEL_3_FALSE=
+fi
+
+
+if test x${newlib_elix_level} = x4; then
+  ELIX_LEVEL_4_TRUE=
+  ELIX_LEVEL_4_FALSE='#'
+else
+  ELIX_LEVEL_4_TRUE='#'
+  ELIX_LEVEL_4_FALSE=
+fi
+
+
+
+if test x${use_libtool} = xyes; then
+  USE_LIBTOOL_TRUE=
+  USE_LIBTOOL_FALSE='#'
+else
+  USE_LIBTOOL_TRUE='#'
+  USE_LIBTOOL_FALSE=
+fi
+
+# Hard-code OBJEXT.  Normally it is set by AC_OBJEXT, but we
+# use oext, which is set in configure.host based on the target platform.
+OBJEXT=${oext}
+
+
+
+
+
+
+
+
+
+
+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%@MAY_SUPPLY_SYSCALLS_TRUE@%$MAY_SUPPLY_SYSCALLS_TRUE%g
+s%@MAY_SUPPLY_SYSCALLS_FALSE@%$MAY_SUPPLY_SYSCALLS_FALSE%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%@target@%$target%g
+s%@target_alias@%$target_alias%g
+s%@target_cpu@%$target_cpu%g
+s%@target_vendor@%$target_vendor%g
+s%@target_os@%$target_os%g
+s%@build@%$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%@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%@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%@ELIX_LEVEL_0_TRUE@%$ELIX_LEVEL_0_TRUE%g
+s%@ELIX_LEVEL_0_FALSE@%$ELIX_LEVEL_0_FALSE%g
+s%@ELIX_LEVEL_1_TRUE@%$ELIX_LEVEL_1_TRUE%g
+s%@ELIX_LEVEL_1_FALSE@%$ELIX_LEVEL_1_FALSE%g
+s%@ELIX_LEVEL_2_TRUE@%$ELIX_LEVEL_2_TRUE%g
+s%@ELIX_LEVEL_2_FALSE@%$ELIX_LEVEL_2_FALSE%g
+s%@ELIX_LEVEL_3_TRUE@%$ELIX_LEVEL_3_TRUE%g
+s%@ELIX_LEVEL_3_FALSE@%$ELIX_LEVEL_3_FALSE%g
+s%@ELIX_LEVEL_4_TRUE@%$ELIX_LEVEL_4_TRUE%g
+s%@ELIX_LEVEL_4_FALSE@%$ELIX_LEVEL_4_FALSE%g
+s%@USE_LIBTOOL_TRUE@%$USE_LIBTOOL_TRUE%g
+s%@USE_LIBTOOL_FALSE@%$USE_LIBTOOL_FALSE%g
+s%@OBJEXT@%$OBJEXT%g
+s%@oext@%$oext%g
+s%@aext@%$aext%g
+s%@libm_machine_dir@%$libm_machine_dir%g
+s%@machine_dir@%$machine_dir%g
+s%@sys_dir@%$sys_dir%g
+
+CEOF
+EOF
+
+cat >> $CONFIG_STATUS <<\EOF
+
+# Split the substitutions into bite-sized pieces for seds with
+# small command number limits, like on Digital OSF/1 and HP-UX.
+ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
+ac_file=1 # Number of current file.
+ac_beg=1 # First line for current file.
+ac_end=$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/machine/crx/configure.in b/newlib/libc/machine/crx/configure.in
new file mode 100644
index 000000000..a5384f62a
--- /dev/null
+++ b/newlib/libc/machine/crx/configure.in
@@ -0,0 +1,12 @@
+dnl This is the newlib/libc/machine/arm configure.in file.
+dnl Process this file with autoconf to produce a configure script.
+
+AC_PREREQ(2.5)
+AC_INIT(Makefile.am)
+
+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/machine/crx/getenv.c b/newlib/libc/machine/crx/getenv.c
new file mode 100644
index 000000000..75ef1ccd1
--- /dev/null
+++ b/newlib/libc/machine/crx/getenv.c
@@ -0,0 +1,24 @@
+/* getenv.c -- Implementation of the getenv() routine
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+/* getenv() is implemented as a low-level function, 
+   thus we only invoke here the system call.  */
+char * getenv (const char *name)
+{
+  char *_getenv(const char *);
+
+  return (_getenv (name));
+}
+
diff --git a/newlib/libc/machine/crx/setjmp.S b/newlib/libc/machine/crx/setjmp.S
new file mode 100644
index 000000000..19b7d6c2a
--- /dev/null
+++ b/newlib/libc/machine/crx/setjmp.S
@@ -0,0 +1,51 @@
+ ##############################################################################
+ # setjmp.S -- CRX setjmp routine                                             #
+ #                                                                            #
+ # Copyright (c) 2004 National Semiconductor Corporation                      #
+ #                                                                            #
+ # The authors hereby grant permission to use, copy, modify, distribute,      #
+ # and license this software and its documentation for any purpose, provided  #
+ # that existing copyright notices are retained in all copies and that this   #
+ # notice is included verbatim in any distributions. No written agreement,    #
+ # license, or royalty fee is required for any of the authorized uses.        #
+ # Modifications to this software may be copyrighted by their authors         #
+ # and need not follow the licensing terms described here, provided that      #
+ # the new terms are clearly indicated on the first page of each file where   #
+ # they apply.                                                                #
+ #                                                                            #
+ # C library -- setjmp, longjmp                                               #
+ # longjmp(a,v)                                                               #
+ # will generate a "return(v)"                                                #
+ # from the last call to                                                      #
+ # setjmp(a)                                                                  #
+ # by restoring r7-ra, sp,                                                    #
+ # and pc from 'a'                                                            #
+ # and doing a return. (Makes sure that longjmp never returns 0).             #
+ ##############################################################################
+
+	.text
+	.file	"setjmp.s"
+        .align 4
+
+        .globl _setjmp
+        .align 4
+_setjmp:
+        #r2: .blkw
+        storm r2,{r7,r8,r9,r10,r11,r12,r13,r14}
+	stord sp,0(r2)
+        movd  $0,r0
+        jump  ra
+
+        .globl _longjmp
+_longjmp:
+        #r2: .blkw # pointer save area
+        #r3: .blkw # ret vlaue
+        loadm r2, {r7,r8,r9,r10,r11,r12,r13,ra}
+        loadd 0(r2), sp
+        movd r3, r0
+        cmpd $0, r3
+        bne end1
+        movd $1, r0
+end1:
+        jump ra
+        .align 4
diff --git a/newlib/libc/machine/crx/sys/asm.h b/newlib/libc/machine/crx/sys/asm.h
new file mode 100644
index 000000000..a8226d1c1
--- /dev/null
+++ b/newlib/libc/machine/crx/sys/asm.h
@@ -0,0 +1,421 @@
+/* asm.h -- CRX architecture intrinsic functions
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#ifndef	_ASM
+#define _ASM
+
+/* Note that immediate input values are not checked for validity. It is 
+   the user's responsibility to use the intrinsic functions with appropriate
+   immediate values. */
+
+/* Absolute Instructions */
+#define _absb_(src, dest)  	__asm__("absb %1, %0" : "=r" (dest) : \
+                                   "r" ((char)src) , "0" (dest))
+#define _absw_(src, dest)  	__asm__("absw %1,%0" : "=r" (dest) : \
+                                    "r" ((short)src) , "0" (dest))
+#define _absd_(src, dest)  	__asm__("absd %1, %0" : "=r" (dest)  : \
+                                    "r" ((int)src) , "0" (dest))
+
+/* Addition Instructions */
+#define _addb_(src, dest)	__asm__("addb %1, %0" : "=r" (dest) : \
+					"ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _addub_(src, dest)	__asm__("addub	%1, %0" : "=r" (dest) : \
+					"ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _addw_(src, dest)	__asm__("addw %1, %0" : "=r" (dest) : \
+					"ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _adduw_(src, dest)	__asm__("adduw	%1, %0" : "=r" (dest) : \
+					"ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _addd_(src, dest)	__asm__("addd %1, %0" : "=r" (dest) : \
+					"ri" ((unsigned int)src), "0" (dest) : "cc")
+#define _addud_(src, dest)	__asm__("addud	%1, %0" : "=r" (dest) : \
+					"ri" ((unsigned int)src), "0" (dest) : "cc")
+/* Add with Carry */
+#define _addcb_(src, dest)	__asm__("addcb	%1, %0" : "=r" (dest) : \
+					"ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _addcw_(src, dest)	__asm__("addcw	%1, %0" : "=r" (dest) : \
+					"ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _addcd_(src, dest)	__asm__("addcd	%1, %0" : "=r" (dest) : \
+					"ri" ((unsigned int)src), "0" (dest) : "cc")
+/* Q-format Add */
+#define _addqb_(src, dest)	__asm__("addqb %1, %0" : "=r" (dest) : \
+					"r" ((unsigned char)src), "0" (dest) : "cc")
+#define _addqw_(src, dest)	__asm__("addqw %1, %0" : "=r" (dest) : \
+					"r" ((unsigned short)src), "0" (dest) : "cc")
+#define _addqd_(src, dest)	__asm__("addqd %1, %0" : "=r" (dest) : \
+					"r" ((unsigned int)src), "0" (dest) : "cc")
+
+/* Bitwise Logical AND */
+
+#define _andb_(src, dest)  __asm__("andb %1,%0" : "=r" (dest) : \
+				   "ri" ((unsigned char)src) , "0" (dest))
+#define _andw_(src, dest)  __asm__("andw %1,%0" : "=r" (dest) : \
+				   "ri" ((unsigned short)src) , "0" (dest))
+#define _andd_(src, dest)  __asm__("andd %1,%0" : "=r" (dest) : \
+		 		  "ri" ((unsigned int)src) , "0" (dest))
+
+/* bswap Instruction */
+#define _bswap_(src, dest)  	__asm__("bswap %1,%0" : "=r" (dest) : \
+                                        "r" ((unsigned int)src) , "0" (dest))
+/* cbit (clear bit) Instructions */
+#define _cbitb_(pos, dest)  	__asm__("cbitb %1,%0" : "=mr" (dest) : \
+                                     	"i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _cbitw_(pos, dest)  	__asm__("cbitw %1,%0" : "=mr" (dest) : \
+                                     	"i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _cbitd_(pos, dest)  	__asm__("cbitd %1,%0" : "=r" (dest) : \
+				    	"i" ((unsigned char)pos) , "0" (dest) : "cc")
+
+/* Compare Instructions */
+#define _cmpb_(src1, src2)  __asm__("cmpb %0,%1" : /* no output */  : \
+				    "ri" ((unsigned char)src1) , "r" (src2) : "cc")
+#define _cmpw_(src1,src2)  __asm__("cmpw %0,%1" : /* no output */  \
+				   : "ri" ((unsigned short)src1) , "r" (src2) : "cc")
+#define _cmpd_(src1,src2)  __asm__("cmpd %0,%1" : /* no output */  \
+				   : "ri" ((unsigned int)src1) , "r" (src2) : "cc")
+
+/* cntl Count Leading Ones Instructions */
+#define _cntl1b_(src, dest)  	__asm__("cntl1b %1,%0" : "=r" (dest) : \
+                                        "r" ((char)src) , "0" (dest))
+#define _cntl1w_(src, dest)  	__asm__("cntl1w %1,%0" : "=r" (dest) : \
+                                        "r" ((short)src) , "0" (dest))
+#define _cntl1d_(src, dest)  	__asm__("cntl1d %1,%0" : "=r" (dest)  : \
+                                        "r" ((int)src) , "0" (dest))
+
+/* cntl Count Leading Zeros Instructions */
+#define _cntl0b_(src, dest)  	__asm__("cntl0b %1,%0" : "=r" (dest) : \
+                                        "r" ((char)src) , "0" (dest))
+#define _cntl0w_(src, dest)  	__asm__("cntl0w %1,%0" : "=r" (dest) : \
+                                        "r" ((short)src) , "0" (dest))
+#define _cntl0d_(src, dest)  	__asm__("cntl0d %1,%0" : "=r" (dest)  : \
+                                         "r" ((int)src) , "0" (dest))
+
+/* cntl Count Leading Signs Instructions */
+#define _cntlsb_(src, dest)  	__asm__("cntlsb %1,%0" : "=r" (dest) : \
+                                        "r" ((char)src) , "0" (dest))
+#define _cntlsw_(src, dest)  	__asm__("cntlsw %1,%0" : "=r" (dest) : \
+                                        "r" ((short)src) , "0" (dest))
+#define _cntlsd_(src, dest)  	__asm__("cntlsd %1,%0" : "=r" (dest)  : \
+                                         "r" ((int)src) , "0" (dest))
+
+/* Disable Inerrupts instructions */
+#define _di_()       __asm__ volatile ("di\n" :  :  : "cc")
+#define _disable_()  __asm__ volatile ("di\n" :  :  : "cc")
+
+/* Enable Inerrupts instructions */
+#define _ei_()			__asm__ volatile ("ei\n" :  :  : "cc")
+#define _enable_()		__asm__ volatile ("ei\n" :  :  : "cc")
+
+/* Enable Inerrupts instructions and Wait */
+#define _eiwait_()  		__asm__ volatile ("eiwait" :  :  : "cc")
+
+/* excp Instructions */
+#define _excp_(vector)  	__asm__ volatile ("excp " # vector)
+
+/* getpid Instruction */
+#define _getrfid_(dest) 	__asm__("getrfid %0" : "=r" (dest)  : \
+                                     	/* No input */ : "cc")
+
+/* Load Instructions */
+#define _loadb_(base,dest)	__asm__("loadb %1,%0" : "=r" (dest) : \
+					"m" (base) , "0" (dest))
+#define _loadw_(base,dest)	__asm__("loadw %1,%0" : "=r" (dest) : \
+				        "m" (base) , "0" (dest))
+#define _loadd_(base,dest)	__asm__("loadd %1,%0" : "=r" (dest) : \
+					"m" (base) , "0" (dest))
+
+/* Load Multiple Instructions */
+#define _loadm_(src, mask)  	__asm__("loadm %0,%1" : /* No output */ : \
+					"r" ((unsigned int)src) , "i" (mask))
+#define _loadmp_(src, mask)  	__asm__("loadmp %0,%1" : /* No output */ : \
+					"r" ((unsigned int)src) , "i" (mask))
+
+/* Multiply Accumulate Instrutions */
+#define _macsb_(hi, lo, src1, src2)  	__asm__("macsb %1,%0" \
+					: =l (lo), =h (hi) \
+					: "r" ((char)src1) , "r" (src2))
+#define _macsw_(hi, lo, src1, src2)  	__asm__("macsw %1,%0" \
+					: =l (lo), =h (hi) \
+					: "r" ((short)src1) , "r" (src2))
+#define _macsd_(hi, lo, src1, src2)  	__asm__("macsd %1,%0" \
+					: =l (lo), =h (hi) \
+					: "r" ((int)src1) , "r" (src2))
+#define _macub_(hi, lo, src1, src2)  	__asm__("macub %1,%0" \
+  					: =l (lo), =h (hi) \
+					:"r" ((unsigned char)src1) , "r" (src2))
+#define _macuw_(hi, lo, src1, src2)  	__asm__("macuw %1,%0" \
+  					: =l (lo), =h (hi) \
+					: "r" ((unsigned short)src1) , "r" (src2))
+#define _macud_(hi, lo, src1, src2)  	__asm__("macud %1,%0" \
+  					: =l (lo), =h (hi) \
+					: "r" ((unsigned int)src1) , "r" (src2))
+
+/* Q-Format Multiply Accumulate Instrutions */
+#define _macqb_(src1, src2)  	__asm__("macqb %1,%0" \
+  					: =l (lo), =h (hi) \
+					:"r" ((char)src1) , "r" (src2))
+#define _macqw_(src1, src2)  	__asm__("macqw %1,%0" \
+  					: =l (lo), =h (hi) \
+					:"r" ((short)src1) , "r" (src2))
+#define _macqd_(src1, src2)  	__asm__("macqd %1,%0" \
+  					: =l (lo), =h (hi) \
+					:"r" ((int)src1) , "r" (src2))
+
+/* Maximum Instructions */
+#define _maxsb_(src, dest)  	__asm__("maxsb %1,%0" : "=r" (dest) : \
+					"r" ((char)src) , "0" (dest))
+#define _maxsw_(src, dest)  	__asm__("maxsw %1,%0" : "=r" (dest) : \
+					"r" ((short)src) , "0" (dest))
+#define _maxsd_(src, dest)  	__asm__("maxsd %1,%0" : "=r" (dest)  : \
+					"r" ((int)src) , "0" (dest))
+#define _maxub_(src, dest)  	__asm__("maxub %1,%0" : "=r" (dest) : \
+					"r" ((unsigned char)src) , "0" (dest))
+#define _maxuw_(src, dest)  	__asm__("maxuw %1,%0" : "=r" (dest) : \
+					"r" ((unsigned short)src) , "0" (dest))
+#define _maxud_(src, dest)  	__asm__("maxud %1,%0" : "=r" (dest)  : \
+					"r" ((unsigned int)src) , "0" (dest))
+
+/* Minimum Instructions */
+#define _minsb_(src, dest)  	__asm__("minsb %1,%0" : "=r" (dest) : \
+					"r" ((char)src) , "0" (dest))
+#define _minsw_(src, dest)  	__asm__("minsw %1,%0" : "=r" (dest) : \
+					"r" ((short)src) , "0" (dest))
+#define _minsd_(src, dest)  	__asm__("minsd %1,%0" : "=r" (dest)  : \
+					"r" ((int)src) , "0" (dest))
+#define _minub_(src, dest)  	__asm__("minub %1,%0" : "=r" (dest) : \
+					"r" ((unsigned char)src) , "0" (dest))
+#define _minuw_(src, dest)  	__asm__("minuw %1,%0" : "=r" (dest) : \
+					"r" ((unsigned short)src) , "0" (dest))
+#define _minud_(src, dest)  	__asm__("minud %1,%0" : "=r" (dest)  : \
+					"r" ((unsigned int)src) , "0" (dest))
+
+/* Move Instructions */
+#define _movb_(src, dest)  	__asm__("movb %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned char)src) , "0" (dest))
+#define _movw_(src, dest)  	__asm__("movw %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned short)src) , "0" (dest))
+#define _movd_(src, dest)  	__asm__("movd %1,%0" : "=r" (dest)  : \
+					"ri" ((unsigned int)src) , "0" (dest))
+
+/* mtpr and mfpr Insturctions */
+#define _mtpr_(procregd, src)  __asm__("mtpr\t%0," procregd : /* no output */ : \
+				       "r" (src) : "cc")
+#define _mfpr_(procregd, dest) __asm__("mfpr\t" procregd ",%0" : "=r" (dest) : \
+				       /* no input */ "0" (dest) : "cc")
+
+/* Multiplication Instructions */
+#define _mulsbw_(src, dest)  	__asm__("mulsbw %1,%0" : "=r" (dest) : \
+                                   	"r" ((char)src) , "0" (dest))
+#define _mulubw_(src, dest)  	__asm__("mulubw %1,%0" : "=r" (dest) : \
+                                   	"r" ((unsigned char)src) , "0" (dest))
+#define _mulswd_(src, dest)  	__asm__("mulswd %1,%0" : "=r" (dest) : \
+                                   	"r" ((short)src) , "0" (dest))
+#define _muluwd_(src, dest)  	__asm__("muluwd %1,%0" : "=r" (dest) : \
+                                   	"r" ((unsigned short)src) , "0" (dest))
+#define _mulb_(src, dest)  	__asm__("mulb %1,%0" : "=r" (dest) : \
+					"ri" ((char)src) , "0" (dest))
+#define _mulw_(src, dest)  	__asm__("mulw %1,%0" : "=r" (dest) : \
+					"ri" ((short)src) , "0" (dest))
+#define _muld_(src, dest)  	__asm__("muld %1,%0" : "=r" (dest)  : \
+					"ri" ((int)src) , "0" (dest))
+#define _mullsd_(hi, lo, src1, src2)  	__asm__("mullsd %2,%3" \
+  					: =l (lo), =h (hi) \
+					: "r" ((unsigned int)src1) , "r" ((unsigned int)src2))
+#define _mullud_(hi, lo, src1, src2)  	__asm__("mullud %2,%3" \
+  					: =l (lo), =h (hi) \
+					: "r" ((int)src1) , "r" ((int)src2))
+
+/* Q-Format Multiplication Instructions */
+#define _mulqb_(src, dest)  	__asm__("mulqb %1,%0" : "=r" (dest) : \
+					"r" ((char)src) , "0" (dest))
+#define _mulqw_(src, dest)  	__asm__("mulqw %1,%0" : "=r" (dest) : \
+					"r" ((short)src) , "0" (dest))
+
+/* nop Instruction */
+#define _nop_()  __asm__("nop")
+
+/* Negate Instructions */
+#define _negb_(src, dest)  	__asm__("negb %1,%0" : "=r" (dest) : \
+					"r" ((char)src) , "0" (dest))
+#define _negw_(src, dest)  	__asm__("negw %1,%0" : "=r" (dest) : \
+					"r" ((short)src) , "0" (dest))
+#define _negd_(src, dest)  	__asm__("negd %1,%0" : "=r" (dest) : \
+					"r" ((int)src) , "0" (dest))
+
+/* or Instructions */
+#define _orb_(src, dest)  	__asm__("orb %1,%0" : "=r" (dest) : \
+                                   "ri" ((unsigned char)src) , "0" (dest))
+#define _orw_(src, dest)  	__asm__("orw %1,%0" : "=r" (dest) : \
+                                    "ri" ((unsigned short)src) , "0" (dest))
+#define _ord_(src, dest)  	__asm__("ord %1,%0" : "=r" (dest)  : \
+                                    "ri" ((unsigned int)src) , "0" (dest))
+
+/* Pop 1's Count Instructions */
+#define _popcntb_(src, dest)  	__asm__("popcntb %1,%0" : "=r" (dest) : \
+					"r" ((char)src) , "0" (dest))
+#define _popcntw_(src, dest)  	__asm__("popcntw %1,%0" : "=r" (dest) : \
+					"r" ((short)src) , "0" (dest))
+#define _popcntd_(src, dest)  	__asm__("popcntd %1,%0" : "=r" (dest)  : \
+                                    "r" ((int)src) , "0" (dest))
+
+/* Rotate and Mask Instructions */ 
+#define _ram_(shift, end, begin, dest, src) __asm__("ram %1, %2, %3, %0, %4" : \
+						    "=r" (dest) : \
+						    "i" ((unsigned char) shift), \
+						    "i" (end), "i" (begin), \
+						    "r" (src), "0" (dest))
+#define _rim_(shift, end, begin, dest, src) __asm__("rim %1, %2, %3, %0, %4" : \
+						    "=r" (dest) : \
+						    "i" ((unsigned char) shift), \
+						    "i" (end), "i" (begin), \
+						    "r" (src), "0" (dest))
+
+/* retx Instruction */
+#define _retx_()  __asm__("retx")
+
+/* Rotate Instructions */
+#define _rotb_(shift, dest)  __asm__("rotb %1,%0" : "=r" (dest) : \
+				     "i" ((unsigned char)shift) , "0" (dest))
+#define _rotw_(shift, dest)  __asm__("rotw %1,%0" : "=r" (dest) : \
+				     "i" ((unsigned char)shift) , "0" (dest))
+#define _rotd_(shift, dest)  __asm__("rotd %1,%0" : "=r" (dest)  : \
+				     "i" ((unsigned char)shift) , "0" (dest))
+#define _rotlb_(shift, dest) __asm__("rotlb %1,%0" : "=r" (dest) : \
+				     "r" ((unsigned char)shift) , "0" (dest))
+#define _rotlw_(shift, dest) __asm__("rotlw %1,%0" : "=r" (dest) : \
+				     "r" ((unsigned char)shift) , "0" (dest))
+#define _rotld_(shift, dest) __asm__("rotld %1,%0" : "=r" (dest)  : \
+				     "r" ((unsigned char)shift) , "0" (dest))
+#define _rotrb_(shift, dest) __asm__("rotrb %1,%0" : "=r" (dest) : \
+				     "r" ((unsigned char)shift) , "0" (dest))
+#define _rotrw_(shift, dest) __asm__("rotrw %1,%0" : "=r" (dest) : \
+				     "r" ((unsigned char)shift) , "0" (dest))
+#define _rotrd_(shift, dest) __asm__("rotrd %1,%0" : "=r" (dest)  : \
+				     "r" ((unsigned char)shift) , "0" (dest))
+
+/* Set Bit Instructions */
+#define _sbitb_(pos,dest)  __asm__("sbitb %1,%0" : "=mr" (dest) : \
+				   "i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _sbitw_(pos,dest)  __asm__("sbitw %1,%0" : "=mr" (dest) : \
+                                   "i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _sbitd_(pos,dest)  __asm__("sbitd %1,%0" : "=mr" (dest) : \
+                                   "i" ((unsigned char)pos) , "0" (dest) : "cc")
+
+/* setrfid Instruction */
+#define _setrfid_(src)		__asm__("setrfid %0" : /* No output */  : \
+					"r" (src) : "cc")
+
+/* Sign Extend Instructions */
+#define _sextbw_(src, dest)  	__asm__("sextbw %1,%0" : "=r" (dest) : \
+                                   "r" ((char)src) , "0" (dest) )
+#define _sextbd_(src, dest)  	__asm__("sextbd %1,%0" : "=r" (dest) : \
+                                    "r" ((char)src) , "0" (dest) )
+#define _sextwd_(src, dest)  	__asm__("sextwd %1,%0" : "=r" (dest) : \
+                                    "r" ((short)src) , "0" (dest) )
+
+/* Shift Left Logical Instructions */
+#define _sllb_(src, dest)  	__asm__("sllb %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned char)src) , "0" (dest))
+#define _sllw_(src, dest)  	__asm__("sllw %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned char)src) , "0" (dest))
+#define _slld_(src, dest)  	__asm__("slld %1,%0" : "=r" (dest)  : \
+					"ri" ((unsigned char)src) , "0" (dest))
+/* Shift Right Arithmetic Instructions */
+#define _srab_(src, dest)  	__asm__("srab %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned char)src) , "0" (dest))
+#define _sraw_(src, dest)  	__asm__("sraw %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned char)src) , "0" (dest))
+#define _srad_(src, dest)  	__asm__("srad %1,%0" : "=r" (dest)  : \
+					"ri" ((unsigned char)src) , "0" (dest))
+
+/* Shift Right Logical Instructions */
+#define _srlb_(src, dest)  	__asm__("srlb %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned char)src) , "0" (dest))
+#define _srlw_(src, dest)  	__asm__("srlw %1,%0" : "=r" (dest) : \
+					"ri" ((unsigned char)src) , "0" (dest))
+#define _srld_(src, dest)  	__asm__("srld %1,%0" : "=r" (dest)  : \
+					"ri" ((unsigned char)src) , "0" (dest))
+				
+/* Store Instructions */
+#define _storb_(src,address)  	__asm__("storb %1,%0" : "=m" (address) : \
+					"ri" ((unsigned int)src))
+#define _storw_(src,address)  	__asm__("storw %1,%0" : "=m" (address) : \
+					"ri" ((unsigned int)src))
+#define _stord_(src,address)  	__asm__("stord %1,%0" : "=m" (address) : \
+					"ri" ((unsigned int)src))
+
+/* Store Multiple Instructions */
+#define _storm_(mask, src)  	__asm__("storm %1,%0" : /* No output here */ : \
+					"i" (mask) , "r" ((unsigned int)src))
+#define _stormp_(mask, src)  	__asm__("stormp %1,%0" : /* No output here */ : \
+					"i" (mask) , "r" ((unsigned int)src))
+
+/* Substruct Instructions */
+#define _subb_(src, dest)  __asm__("subb	%1, %0" : "=r" (dest) : \
+			           "ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _subw_(src, dest)  __asm__("subw	%1, %0" : "=r" (dest) : \
+			           "ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _subd_(src, dest)  __asm__("subd	%1, %0" : "=r" (dest) : \
+				   "ri" ((unsigned int)src), "0" (dest) : "cc")
+
+/* Substruct with Carry Instructions */
+#define _subcb_(src, dest) __asm__("subcb	%1, %0" : "=r" (dest) : \
+			           "ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _subcw_(src, dest) __asm__("subcw	%1, %0" : "=r" (dest) : \
+				   "ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _subcd_(src, dest) __asm__("subcd	%1, %0" : "=r" (dest) : \
+			           "ri" ((unsigned int)src), "0" (dest) : "cc")
+
+/* Q-Format Substruct Instructions */
+#define _subqb_(src, dest)  	__asm__("subqw %1,%0" : "=r" (dest)  : \
+                                        "r" ((char)src) , "0" (dest))
+#define _subqw_(src, dest)  	__asm__("subqw %1,%0" : "=r" (dest)  : \
+                                        "r" ((short)src) , "0" (dest))
+#define _subqd_(src, dest)  	__asm__("subqd %1,%0" : "=r" (dest)  : \
+                                        "r" ((short)src) , "0" (dest))
+
+/* Test Bit Instructions */
+#define _tbitb_(pos,dest)  __asm__("tbitb %0,%1" : /* No output */ : \
+                                   "i" ((unsigned char)pos) , "rm" (dest) : "cc")
+#define _tbitw_(pos,dest)  __asm__("tbitw %0,%1" : /* No output */ : \
+                                   "i" ((unsigned char)pos) , "rm" (dest) : "cc")
+#define _tbitd_(pos,dest)  __asm__("tbitd %0,%1" : /* No output */ : \
+                                   "i" ((unsigned char)pos) , "rm" (dest) : "cc")
+
+/* wait Instruction*/
+#define _wait_()  		__asm__ volatile ("wait" :  :  : "cc")
+
+/* xor Instructions */
+#define _xorb_(src, dest)  	__asm__("xorb %1,%0" : "=r" (dest) : \
+                                   "ri" ((unsigned char)src) , "0" (dest))
+#define _xorw_(src, dest)  	__asm__("xorw %1,%0" : "=r" (dest) : \
+                                    "ri" ((unsigned short)src) , "0" (dest))
+#define _xord_(src, dest)  	__asm__("xord %1,%0" : "=r" (dest)  : \
+                                    "ri" ((unsigned int)src) , "0" (dest))
+
+/* Zero Extend Instructions */
+#define _zextbw_(src, dest)  	__asm__("zextbw %1,%0" : "=r" (dest) : \
+					"r" ((unsigned char)src) , "0" (dest))
+#define _zextbd_(src, dest)  	__asm__("zextbd %1,%0" : "=r" (dest) : \
+					"r" ((unsigned char)src) , "0" (dest))
+#define _zextwd_(src, dest)  	__asm__("zextwd %1,%0" : "=r" (dest) : \
+					"r" ((unsigned short)src) , "0" (dest))
+
+#define _save_asm_(x) \
+  __asm__ volatile (x ::: "memory","cc", \
+		    "r0","r1","r2","r3","r4","r5","r6","r7", \
+		    "r8","r9","r10","r11","r12","r13")
+
+#endif  /* _ASM */
+
+
diff --git a/newlib/libc/machine/crx/sys/libh.h b/newlib/libc/machine/crx/sys/libh.h
new file mode 100644
index 000000000..a7ac54bce
--- /dev/null
+++ b/newlib/libc/machine/crx/sys/libh.h
@@ -0,0 +1,51 @@
+/* libh.h -- CRX default handlers
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#ifndef	_LIBH
+#define _LIBH
+
+/* These are the first 16 entries of the default dispatch table as defined
+   in the CompactRISC architecture:
+
+   Entry    Function
+   -----    --------
+    0	    NULL
+    1	    nmi
+    2	    NULL
+    3	    NULL
+    4	    NULL
+    5	    svc
+    6	    dvz
+    7	    flg
+    8	    bpt
+    9	    trc
+   10	    und
+   11	    NULL
+   12	    iad
+   13	    NULL
+   14	    dbg
+   15	    ise
+*/
+
+extern void (* const _dispatch_table[])(void);
+
+/* Function prototypes */
+void svc_handler(void);
+void dvz_handler(void);
+void flg_handler(void);
+void und_handler(void);
+void iad_handler(void);
+
+#endif  /* _LIBH */
diff --git a/newlib/libc/machine/crx/sys/syscall.h b/newlib/libc/machine/crx/sys/syscall.h
new file mode 100644
index 000000000..f775fbb54
--- /dev/null
+++ b/newlib/libc/machine/crx/sys/syscall.h
@@ -0,0 +1,61 @@
+/* syscall.h -- CRX virtual I/O and trap service codes
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#ifndef _SYSCALL_H
+#define _SYSCALL_H
+
+#include <sys/asm.h>
+
+/* SVC codes to pass to the debugger */
+
+/* Virtual I/O services */
+#define SVC_OPEN	0x401
+#define SVC_CLOSE	0x402
+#define SVC_READ	0x403
+#define SVC_WRITE	0x404
+#define SVC_LSEEK	0x405
+#define SVC_RENAME	0x406
+#define SVC_UNLINK	0x407
+#define SVC_GETENV	0x408
+
+/* Time service */
+#define SVC_TIME        0x300
+
+/* Start/end of program services */
+#define SVC_EOP		0x410
+
+/* Trap services */
+#define SVC_SVC		0x505
+#define SVC_DVZ		0x506
+#define SVC_FLG		0x507
+#define SVC_UND		0x50a
+#define SVC_IAD		0x50c
+
+
+/* Places the code of the requested service in R0, then transfers control
+   to the debugger using the BPT exception.
+   It is called from the start routine, VIO functions and the trap
+   handlers.  */
+
+#define STRINGIFY(x)	#x
+#define HOST_SERVICE(service) \
+  do { \
+    __asm__("movd\t$" STRINGIFY(service) ",r0"); \
+    _excp_(bpt); \
+    __asm__(".short\t0xFFFF"); \
+  } while (0)
+
+#endif  /* _SYSCALL_H */
+