xref: /openbsd/lib/libc/arch/powerpc/sys/sigpending.S (revision 771fbea0)
1/* $OpenBSD: sigpending.S,v 1.8 2020/11/28 19:49:30 gkoehler Exp $ */
2/*
3 * Copyright (c) 2012 Mark Kettenis
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* sigpending(sigset_t *set); */
19
20#include "SYS.h"
21
22	.text
23SYSENTRY(sigpending)
24	RETGUARD_SETUP(sigpending, %r11, %r12)
25	mr	%r5, %r3
26	li	%r0, SYS_sigpending
27	sc
28	stw	%r3, 0(%r5)
29	li	%r3, 0
30	RETGUARD_CHECK(sigpending, %r11, %r12)
31	blr
32SYSCALL_END(sigpending)
33