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/* $OpenBSD: sigprocmask.S,v 1.14 2015/10/23 04:39:24 guenther Exp $ */
/*
* Copyright (c) 1999 Michael Shalayeff
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "SYS.h"
SYSENTRY_HIDDEN(sigprocmask)
/* just in case compiler forgot about this */
stw arg2, HPPA_FRAME_ARG(2)(sp)
comb,<>,n r0, arg1, sigprocmask$nblock
b sigprocmask$call
ldi 1, arg0
sigprocmask$nblock
ldw 0(arg1), arg1
stw arg1, HPPA_FRAME_ARG(1)(sp)
sigprocmask$call
SYSCALL(sigprocmask)
ldw HPPA_FRAME_ARG(2)(sp), arg2
add,= r0, arg2, r0
stw ret0, 0(arg2)
bv r0(rp)
copy r0, ret0
SYSEXIT_HIDDEN(sigprocmask)
.end
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