11.4Sskrll/* $NetBSD: pipe.S,v 1.4 2020/05/05 06:20:55 skrll Exp $ */ 21.1Sfredette 31.1Sfredette/*- 41.1Sfredette * Copyright (c) 1990 The Regents of the University of California. 51.1Sfredette * All rights reserved. 61.1Sfredette * 71.1Sfredette * This code is derived from software contributed to Berkeley by 81.1Sfredette * the Systems Programming Group of the University of Utah Computer 91.1Sfredette * Science Department. 101.1Sfredette * 111.1Sfredette * Redistribution and use in source and binary forms, with or without 121.1Sfredette * modification, are permitted provided that the following conditions 131.1Sfredette * are met: 141.1Sfredette * 1. Redistributions of source code must retain the above copyright 151.1Sfredette * notice, this list of conditions and the following disclaimer. 161.1Sfredette * 2. Redistributions in binary form must reproduce the above copyright 171.1Sfredette * notice, this list of conditions and the following disclaimer in the 181.1Sfredette * documentation and/or other materials provided with the distribution. 191.2Sagc * 3. Neither the name of the University nor the names of its contributors 201.1Sfredette * may be used to endorse or promote products derived from this software 211.1Sfredette * without specific prior written permission. 221.1Sfredette * 231.1Sfredette * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 241.1Sfredette * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 251.1Sfredette * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 261.1Sfredette * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 271.1Sfredette * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 281.1Sfredette * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 291.1Sfredette * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 301.1Sfredette * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 311.1Sfredette * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 321.1Sfredette * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 331.1Sfredette * SUCH DAMAGE. 341.1Sfredette */ 351.1Sfredette 361.1Sfredette#include "SYS.h" 371.1Sfredette 381.1Sfredette#if defined(LIBC_SCCS) && !defined(lint) 391.1Sfredette#if 0 401.1Sfredette RCSID("from: @(#)pipe.s 5.1 (Berkeley) 5/12/90") 411.1Sfredette#else 421.4Sskrll RCSID("$NetBSD: pipe.S,v 1.4 2020/05/05 06:20:55 skrll Exp $") 431.1Sfredette#endif 441.1Sfredette#endif /* LIBC_SCCS and not lint */ 451.1Sfredette 461.1Sfredette#ifdef WEAK_ALIAS 471.1Sfredette WEAK_ALIAS(pipe, _pipe) 481.1Sfredette#endif 491.1Sfredette 501.1SfredetteENTRY(_pipe,0) 511.3Smatt stw %arg0, HPPA_FRAME_ARG(0)(%sp) 521.1Sfredette SYSCALL(pipe) 531.3Smatt ldw HPPA_FRAME_ARG(0)(%sp), %arg0 541.3Smatt stw %ret0, 0(%arg0) 551.3Smatt stw %ret1, 4(%arg0) 561.3Smatt bv %r0(%rp) 571.4Sskrll copy %r0, %ret0 581.1SfredetteEXIT(_pipe) 59