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pipe.S revision 1.1.4.2 
      1  1.1.4.2  tls /* $NetBSD: pipe.S,v 1.1.4.2 2014/08/20 00:02:09 tls Exp $	*/
      2  1.1.4.2  tls 
      3  1.1.4.2  tls /*-
      4  1.1.4.2  tls  * Copyright (c) 2014 The NetBSD Foundation, Inc.
      5  1.1.4.2  tls  * All rights reserved.
      6  1.1.4.2  tls  *
      7  1.1.4.2  tls  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1.4.2  tls  * by Matt Thomas of 3am Software Foundry.
      9  1.1.4.2  tls  *
     10  1.1.4.2  tls  * Redistribution and use in source and binary forms, with or without
     11  1.1.4.2  tls  * modification, are permitted provided that the following conditions
     12  1.1.4.2  tls  * are met:
     13  1.1.4.2  tls  * 1. Redistributions of source code must retain the above copyright
     14  1.1.4.2  tls  *    notice, this list of conditions and the following disclaimer.
     15  1.1.4.2  tls  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1.4.2  tls  *    notice, this list of conditions and the following disclaimer in the
     17  1.1.4.2  tls  *    documentation and/or other materials provided with the distribution.
     18  1.1.4.2  tls  *
     19  1.1.4.2  tls  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1.4.2  tls  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1.4.2  tls  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1.4.2  tls  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1.4.2  tls  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1.4.2  tls  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1.4.2  tls  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1.4.2  tls  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1.4.2  tls  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1.4.2  tls  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1.4.2  tls  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1.4.2  tls  */
     31  1.1.4.2  tls 
     32  1.1.4.2  tls #include "SYS.h"
     33  1.1.4.2  tls 
     34  1.1.4.2  tls WEAK_ALIAS(pipe, _pipe)
     35  1.1.4.2  tls 
     36  1.1.4.2  tls ENTRY(_pipe)
     37  1.1.4.2  tls 	mov	x9, x0
     38  1.1.4.2  tls 	SYSTRAP(pipe)
     39  1.1.4.2  tls 	_INVOKE_CERROR()
     40  1.1.4.2  tls 	stp	w0, w1, [x9]
     41  1.1.4.2  tls 	mov	w0, wzr
     42  1.1.4.2  tls 	RET
     43  1.1.4.2  tls END(_pipe)
     44