/*
 * Support file for nvptx in newlib.
 * Copyright (c) 2016-2018 Mentor Graphics.
 *
 * 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.
 */

#include <stdlib.h>

/* The CUDA-provided free.  */
void sys_free (void *) __asm__ ("free");

/* The user-visible free (renamed by compiler).  */
void free (void *ptr)
{
  if (ptr)
    sys_free ((long long *)ptr - 1);
}