1*2fe8fb19SBen Gras/* $NetBSD: compat_sigprocmask.S,v 1.1 2005/10/15 22:11:22 uwe Exp $ */ 2*2fe8fb19SBen Gras 3*2fe8fb19SBen Gras/* 4*2fe8fb19SBen Gras * Copyright (c) 1992, 1993 5*2fe8fb19SBen Gras * The Regents of the University of California. All rights reserved. 6*2fe8fb19SBen Gras * 7*2fe8fb19SBen Gras * This software was developed by the Computer Systems Engineering group 8*2fe8fb19SBen Gras * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9*2fe8fb19SBen Gras * contributed to Berkeley. 10*2fe8fb19SBen Gras * 11*2fe8fb19SBen Gras * Redistribution and use in source and binary forms, with or without 12*2fe8fb19SBen Gras * modification, are permitted provided that the following conditions 13*2fe8fb19SBen Gras * are met: 14*2fe8fb19SBen Gras * 1. Redistributions of source code must retain the above copyright 15*2fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer. 16*2fe8fb19SBen Gras * 2. Redistributions in binary form must reproduce the above copyright 17*2fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer in the 18*2fe8fb19SBen Gras * documentation and/or other materials provided with the distribution. 19*2fe8fb19SBen Gras * 3. Neither the name of the University nor the names of its contributors 20*2fe8fb19SBen Gras * may be used to endorse or promote products derived from this software 21*2fe8fb19SBen Gras * without specific prior written permission. 22*2fe8fb19SBen Gras * 23*2fe8fb19SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24*2fe8fb19SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25*2fe8fb19SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26*2fe8fb19SBen Gras * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27*2fe8fb19SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28*2fe8fb19SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29*2fe8fb19SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30*2fe8fb19SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31*2fe8fb19SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32*2fe8fb19SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33*2fe8fb19SBen Gras * SUCH DAMAGE. 34*2fe8fb19SBen Gras * 35*2fe8fb19SBen Gras * from: Header: sigprocmask.s,v 1.1 91/07/06 13:06:01 torek Exp 36*2fe8fb19SBen Gras */ 37*2fe8fb19SBen Gras 38*2fe8fb19SBen Gras#include <machine/asm.h> 39*2fe8fb19SBen Gras#if defined(SYSLIBC_SCCS) && !defined(lint) 40*2fe8fb19SBen Gras#if 0 41*2fe8fb19SBen Gras .asciz "@(#)sigprocmask.s 8.1 (Berkeley) 6/4/93" 42*2fe8fb19SBen Gras#else 43*2fe8fb19SBen Gras RCSID("$NetBSD: compat_sigprocmask.S,v 1.1 2005/10/15 22:11:22 uwe Exp $") 44*2fe8fb19SBen Gras#endif 45*2fe8fb19SBen Gras#endif /* SYSLIBC_SCCS and not lint */ 46*2fe8fb19SBen Gras 47*2fe8fb19SBen Gras#include "SYS.h" 48*2fe8fb19SBen Gras 49*2fe8fb19SBen GrasWARN_REFERENCES(sigprocmask, \ 50*2fe8fb19SBen Gras "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference") 51*2fe8fb19SBen Gras 52*2fe8fb19SBen Gras/* 53*2fe8fb19SBen Gras * sigprocmask(int how, sigset_t *set, sigset_t *oset) 54*2fe8fb19SBen Gras */ 55*2fe8fb19SBen GrasENTRY(sigprocmask) 56*2fe8fb19SBen Gras tst %o1 ! set == NULL? 57*2fe8fb19SBen Gras bne,a 1f ! if not, 58*2fe8fb19SBen Gras ld [%o1], %o1 ! replace it in %o1 with *set 59*2fe8fb19SBen Gras! clr %o1 ! else block no signals ... 60*2fe8fb19SBen Gras mov 1, %o0 ! ... using sigprocmask(SIG_BLOCK) 61*2fe8fb19SBen Gras1: 62*2fe8fb19SBen Gras mov SYS_compat_13_sigprocmask13, %g1 63*2fe8fb19SBen Gras t ST_SYSCALL 64*2fe8fb19SBen Gras bcc 2f ! if success, 65*2fe8fb19SBen Gras tst %o2 ! check to see if oset requested 66*2fe8fb19SBen Gras ERROR() 67*2fe8fb19SBen Gras2: 68*2fe8fb19SBen Gras bne,a 3f ! if oset != NULL, 69*2fe8fb19SBen Gras st %o0, [%o2] ! *oset = oldmask 70*2fe8fb19SBen Gras3: 71*2fe8fb19SBen Gras retl ! in any case, return 0 72*2fe8fb19SBen Gras clr %o0 73