1/* $OpenBSD: sigsuspend.S,v 1.8 2016/05/07 19:05:21 guenther Exp $ */ 2/* $NetBSD: sigsuspend.S,v 1.2 1996/10/17 03:08:22 cgd Exp $ */ 3 4/* 5 * Copyright (c) 1994, 1995 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Chris G. Demetriou 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31#include "SYS.h" 32 33SYSLEAF_HIDDEN(sigsuspend, 1) 34 ldl a0, 0(a0) /* pass *mask instead of mask */ 35 CALLSYS_ERROR(sigsuspend) 36 mov zero, v0 /* shouldn't need; just in case... */ 37 RET 38SYSCALL_END_HIDDEN(sigsuspend) 39