New.

c/src/lib/libcpu/i386/byteorder.h

@@ -0,0 +1,22 @@
+/*
+ *  The license and distribution terms for this file may be
+ *  found in found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifndef _LIBCPU_BYTEORDER_H
+#define _LIBCPU_BYTEORDER_H
+
+static inline void st_le32(volatile uint32_t   *addr, uint32_t   value)
+{
+  *(addr)=value ;
+}
+
+static inline uint32_t   ld_le32(volatile uint32_t   *addr)
+{
+  return(*addr);
+}
+
+#endif