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      1  1.7  christos /*	$NetBSD: pthread_md.h,v 1.7 2011/01/25 19:12:06 christos Exp $	*/
      2  1.2   thorpej 
      3  1.2   thorpej /*-
      4  1.2   thorpej  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  1.2   thorpej  * All rights reserved.
      6  1.2   thorpej  *
      7  1.2   thorpej  * Redistribution and use in source and binary forms, with or without
      8  1.2   thorpej  * modification, are permitted provided that the following conditions
      9  1.2   thorpej  * are met:
     10  1.2   thorpej  * 1. Redistributions of source code must retain the above copyright
     11  1.2   thorpej  *    notice, this list of conditions and the following disclaimer.
     12  1.2   thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.2   thorpej  *    notice, this list of conditions and the following disclaimer in the
     14  1.2   thorpej  *    documentation and/or other materials provided with the distribution.
     15  1.2   thorpej  *
     16  1.2   thorpej  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.2   thorpej  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.2   thorpej  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.2   thorpej  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.2   thorpej  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.2   thorpej  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.2   thorpej  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.2   thorpej  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.2   thorpej  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.2   thorpej  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.2   thorpej  * POSSIBILITY OF SUCH DAMAGE.
     27  1.2   thorpej  */
     28  1.2   thorpej 
     29  1.2   thorpej #ifndef _LIB_PTHREAD_SPARC64_MD_H
     30  1.2   thorpej #define _LIB_PTHREAD_SPARC64_MD_H
     31  1.2   thorpej 
     32  1.2   thorpej /*
     33  1.2   thorpej  * pthread__sp used for identifying thread
     34  1.2   thorpej  */
     35  1.7  christos static inline unsigned long
     36  1.2   thorpej pthread__sp(void)
     37  1.2   thorpej {
     38  1.7  christos 	unsigned long ret;
     39  1.2   thorpej 
     40  1.2   thorpej 	__asm("mov %%sp, %0" : "=r" (ret));
     41  1.2   thorpej 
     42  1.2   thorpej 	return ret;
     43  1.2   thorpej }
     44  1.2   thorpej 
     45  1.2   thorpej #define pthread__uc_sp(ucp) ((ucp)->uc_mcontext.__gregs[_REG_O6])
     46  1.2   thorpej 
     47  1.2   thorpej #endif /* _LIB_PTHREAD_SPARC64_MD_H */
     48