Initial contribution of Khronos API implmentations suitable for simulator host-side. Code originally developed for use with PlatSim, and includes a deserialization component suitable for use with that. For convenience, the open source LLVM (http://llvm.org) installation is made available here directly.

/*
 * This is just an RC_INVOKED guard for the real varargs.h
 * fixincluded in gcc system dir.  One day we will delete this file.
 */
#ifndef RC_INVOKED
#include_next<varargs.h>
#endif