Add eXtensible Data Record (XDR) support

	* configure.host: Build libc/xdr only on cygwin.
	* Makefile.am: Install xdr headers.
	* libc/configure.in: Support new libc/xdr subdirectory.
	* libc/Makefile.am: Support new libc/xdr subdirectory.
	* libc/include/rpc/types.h: New.
	* libc/include/rpc/xdr.h: New.
	* libc/xdr/README: New.
	* libc/xdr/Makefile.am: New.
	* libc/xdr/dummy.c: New.
	* libc/xdr/xdr.c: New.
	* libc/xdr/xdr_array.c: New.
	* libc/xdr/xdr_float.c: New.
	* libc/xdr/xdr_float_vax.c: New.
	* libc/xdr/xdr_mem.c: New.
	* libc/xdr/xdr_private.c: New.
	* libc/xdr/xdr_private.h: New.
	* libc/xdr/xdr_rec.c: New.
	* libc/xdr/xdr_reference.c: New.
	* libc/xdr/xdr_sizeof.c: New.
	* libc/xdr/xdr_stdio.c: New.

	Regenerate using ac-2.63 and am-1.11.1
	* libc/xdr/Makefile.in: New.
	* Makefile.in: Regenerate.
	* libc/configure: Regenerate.
	* libc/Makefile.in: Regenerate.
	* libc/argz/Makefile.in: Regenerate.
	* libc/ctype/Makefile.in: Regenerate.
	* libc/errno/Makefile.in: Regenerate.
	* libc/iconv/ccs/binary/Makefile.in: Regenerate.
	* libc/iconv/ccs/Makefile.in: Regenerate.
	* libc/iconv/ces/Makefile.in: Regenerate.
	* libc/iconv/lib/Makefile.in: Regenerate.
	* libc/iconv/Makefile.in: Regenerate.
	* libc/locale/Makefile.in: Regenerate.
	* libc/misc/Makefile.in: Regenerate.
	* libc/posix/Makefile.in: Regenerate.
	* libc/reent/Makefile.in: Regenerate.
	* libc/search/Makefile.in: Regenerate.
	* libc/signal/Makefile.in: Regenerate.
	* libc/stdio/Makefile.in: Regenerate.
	* libc/stdio64/Makefile.in: Regenerate.
	* libc/stdlib/Makefile.in: Regenerate.
	* libc/string/Makefile.in: Regenerate.
	* libc/syscalls/Makefile.in: Regenerate.
	* libc/time/Makefile.in: Regenerate.
	* libc/unix/Makefile.in: Regenerate.

1 files changed, 133 insertions, 0 deletions

diff --git a/newlib/libc/xdr/xdr_float.c b/newlib/libc/xdr/xdr_float.c
new file mode 100644
index 000000000..00726bb43
--- /dev/null
+++ b/newlib/libc/xdr/xdr_float.c
@@ -0,0 +1,133 @@
+
+/*
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * - Neither the name of Sun Microsystems, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * xdr_float.c, Generic XDR routines implementation.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * These are the "floating point" xdr routines used to (de)serialize
+ * most common data items.  See xdr.h for more info on the interface to
+ * xdr.
+ */
+
+#include <sys/types.h>
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+#include "xdr_private.h"
+
+/*
+ * NB: Not portable.
+ * This routine works on machines with IEEE754 FP and Vaxen.
+ * Assume that xdr_private.h arranges things so that one of
+ *   1) __IEEE_LITTLE_ENDIAN
+ *   2) __IEEE_BIG_ENDIAN
+ *   3) __vax__
+ * is #defined.  Otherwise, expect errors.
+ */
+#ifndef XDR_FLOAT_C
+#define XDR_FLOAT_C
+#endif
+
+#if defined(__IEEE_LITTLE_ENDIAN) || defined(__IEEE_BIG_ENDIAN)
+
+bool_t
+_DEFUN (xdr_float, (xdrs, fp),
+       XDR * xdrs _AND
+       float *fp)
+{
+  switch (xdrs->x_op)
+    {
+
+    case XDR_ENCODE:
+      return (XDR_PUTINT32 (xdrs, (int32_t *) fp));
+
+    case XDR_DECODE:
+      return (XDR_GETINT32 (xdrs, (int32_t *) fp));
+
+    case XDR_FREE:
+      return TRUE;
+    }
+  return FALSE;
+}
+
+#if !defined(_DOUBLE_IS_32BITS)
+bool_t
+_DEFUN (xdr_double, (xdrs, dp),
+        XDR * xdrs _AND
+	double *dp)
+{
+  int32_t *i32p;
+  bool_t rv;
+
+  switch (xdrs->x_op)
+    {
+
+    case XDR_ENCODE:
+      i32p = (int32_t *) (void *) dp;
+#if defined(__IEEE_BIG_ENDIAN)
+      rv = XDR_PUTINT32 (xdrs, i32p);
+      if (!rv)
+        return (rv);
+      rv = XDR_PUTINT32 (xdrs, i32p + 1);
+#else /* must be __IEEE_LITTLE_ENDIAN */
+      rv = XDR_PUTINT32 (xdrs, i32p + 1);
+      if (!rv)
+        return (rv);
+      rv = XDR_PUTINT32 (xdrs, i32p);
+#endif /* __IEEE_LITTLE_ENDIAN */
+      return (rv);
+
+    case XDR_DECODE:
+      i32p = (int32_t *) (void *) dp;
+#if defined(__IEEE_BIG_ENDIAN)
+      rv = XDR_GETINT32 (xdrs, i32p);
+      if (!rv)
+        return (rv);
+      rv = XDR_GETINT32 (xdrs, i32p + 1);
+#else /* must be __IEEE_LITTLE_ENDIAN */
+      rv = XDR_GETINT32 (xdrs, i32p + 1);
+      if (!rv)
+        return (rv);
+      rv = XDR_GETINT32 (xdrs, i32p);
+#endif /* __IEEE_LITTLE_ENDIAN */
+      return (rv);
+
+    case XDR_FREE:
+      return TRUE;
+    }
+  return FALSE;
+}
+#endif /* !_DOUBLE_IS_32BITS */
+
+#elif defined(__vax__)
+#include "xdr_float_vax.c"
+#endif
+