1*83762a71Sderaadt/* $OpenBSD: sigsuspend.S,v 1.5 2023/12/10 16:45:52 deraadt Exp $ */ 200b77682Sart/* 300b77682Sart * Copyright (c) 1992, 1993 400b77682Sart * The Regents of the University of California. All rights reserved. 500b77682Sart * 600b77682Sart * This software was developed by the Computer Systems Engineering group 700b77682Sart * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 800b77682Sart * contributed to Berkeley. 900b77682Sart * 1000b77682Sart * Redistribution and use in source and binary forms, with or without 1100b77682Sart * modification, are permitted provided that the following conditions 1200b77682Sart * are met: 1300b77682Sart * 1. Redistributions of source code must retain the above copyright 1400b77682Sart * notice, this list of conditions and the following disclaimer. 1500b77682Sart * 2. Redistributions in binary form must reproduce the above copyright 1600b77682Sart * notice, this list of conditions and the following disclaimer in the 1700b77682Sart * documentation and/or other materials provided with the distribution. 186580fee3Smillert * 3. Neither the name of the University nor the names of its contributors 1900b77682Sart * may be used to endorse or promote products derived from this software 2000b77682Sart * without specific prior written permission. 2100b77682Sart * 2200b77682Sart * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2300b77682Sart * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2400b77682Sart * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2500b77682Sart * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2600b77682Sart * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2700b77682Sart * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2800b77682Sart * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2900b77682Sart * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3000b77682Sart * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3100b77682Sart * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3200b77682Sart * SUCH DAMAGE. 3300b77682Sart */ 3400b77682Sart 3500b77682Sart#include <machine/asm.h> 3600b77682Sart 3700b77682Sart#include "SYS.h" 3800b77682Sart 39fe38b55cSguentherSYSENTRY_HIDDEN(sigsuspend) 4000b77682Sart ld [%o0], %o0 /* indirect to mask argument */ 4100b77682Sart mov SYS_sigsuspend, %g1 42*83762a71Sderaadt99: t ST_SYSCALL 43*83762a71Sderaadt PINSYSCALL(SYS_sigsuspend, 99b) 4400b77682Sart ERROR() /* always terminates with EINTR */ 45fe38b55cSguentherSYSCALL_END_HIDDEN(sigsuspend) 46