/*

 * Copyright 1999-2004 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

  //

  // NOTE: we are back in class os here, not win32

  //

#ifdef AMD64

  static jint      (*atomic_xchg_func)          (jint,      volatile jint*);

  static intptr_t  (*atomic_xchg_ptr_func)      (intptr_t,  volatile intptr_t*);

  static jint      (*atomic_cmpxchg_func)       (jint,      volatile jint*,  jint);

  static jlong     (*atomic_cmpxchg_long_func)  (jlong,     volatile jlong*, jlong);

  static jint      (*atomic_add_func)           (jint,      volatile jint*);

  static intptr_t  (*atomic_add_ptr_func)       (intptr_t,  volatile intptr_t*);

  static void      (*fence_func)                ();

  static jint      atomic_xchg_bootstrap        (jint,      volatile jint*);

  static intptr_t  atomic_xchg_ptr_bootstrap    (intptr_t,  volatile intptr_t*);

  static jint      atomic_cmpxchg_bootstrap     (jint,      volatile jint*,  jint);

#else

  static jlong (*atomic_cmpxchg_long_func)  (jlong, volatile jlong*, jlong);

#endif // AMD64

  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);

#ifdef AMD64

  static jint      atomic_add_bootstrap         (jint,      volatile jint*);

  static intptr_t  atomic_add_ptr_bootstrap     (intptr_t,  volatile intptr_t*);

  static void      fence_bootstrap              ();

#endif // AMD64

  static void setup_fpu();

  static bool supports_sse() { return true; }

  static bool      register_code_area(char *low, char *high);