pipe.S revision 1.6
11.6Srearnsha/* $NetBSD: pipe.S,v 1.6 2004/08/21 11:30:17 rearnsha Exp $ */ 21.1Sbjh21 31.1Sbjh21/*- 41.1Sbjh21 * Copyright (c) 1990 The Regents of the University of California. 51.1Sbjh21 * All rights reserved. 61.1Sbjh21 * 71.1Sbjh21 * Redistribution and use in source and binary forms, with or without 81.1Sbjh21 * modification, are permitted provided that the following conditions 91.1Sbjh21 * are met: 101.1Sbjh21 * 1. Redistributions of source code must retain the above copyright 111.1Sbjh21 * notice, this list of conditions and the following disclaimer. 121.1Sbjh21 * 2. Redistributions in binary form must reproduce the above copyright 131.1Sbjh21 * notice, this list of conditions and the following disclaimer in the 141.1Sbjh21 * documentation and/or other materials provided with the distribution. 151.5Sagc * 3. Neither the name of the University nor the names of its contributors 161.1Sbjh21 * may be used to endorse or promote products derived from this software 171.1Sbjh21 * without specific prior written permission. 181.1Sbjh21 * 191.1Sbjh21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 201.1Sbjh21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 211.1Sbjh21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 221.1Sbjh21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 231.1Sbjh21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 241.1Sbjh21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 251.1Sbjh21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 261.1Sbjh21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 271.1Sbjh21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 281.1Sbjh21 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 291.1Sbjh21 * SUCH DAMAGE. 301.1Sbjh21 * 311.1Sbjh21 * from: @(#)pipe.s 5.1 (Berkeley) 4/23/90 321.1Sbjh21 */ 331.1Sbjh21 341.1Sbjh21#include "SYS.h" 351.1Sbjh21 361.1Sbjh21#ifdef WEAK_ALIAS 371.1Sbjh21WEAK_ALIAS(pipe, _pipe) 381.1Sbjh21#endif 391.1Sbjh21 401.1Sbjh21ENTRY(_pipe) 411.1Sbjh21 mov r2, r0 421.2Sbjh21 SYSTRAP(pipe) 431.3Smatt bcs PIC_SYM(CERROR, PLT) 441.1Sbjh21 str r0, [r2, #0x0000] 451.1Sbjh21 str r1, [r2, #0x0004] 461.1Sbjh21 mov r0, #0x00000000 471.6Srearnsha RET 48