xref: /minix3/lib/libc/compat/arch/arm/sys/compat_sigprocmask.S (revision 84d9c625bfea59e274550651111ae9edfdc40fbd)
1*84d9c625SLionel Sambuc/*	$NetBSD: compat_sigprocmask.S,v 1.3 2013/08/19 22:11:50 matt Exp $	*/
22fe8fb19SBen Gras
32fe8fb19SBen Gras/*-
42fe8fb19SBen Gras * Copyright (c) 1990 The Regents of the University of California.
52fe8fb19SBen Gras * All rights reserved.
62fe8fb19SBen Gras *
72fe8fb19SBen Gras * Redistribution and use in source and binary forms, with or without
82fe8fb19SBen Gras * modification, are permitted provided that the following conditions
92fe8fb19SBen Gras * are met:
102fe8fb19SBen Gras * 1. Redistributions of source code must retain the above copyright
112fe8fb19SBen Gras *    notice, this list of conditions and the following disclaimer.
122fe8fb19SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
132fe8fb19SBen Gras *    notice, this list of conditions and the following disclaimer in the
142fe8fb19SBen Gras *    documentation and/or other materials provided with the distribution.
152fe8fb19SBen Gras * 3. Neither the name of the University nor the names of its contributors
162fe8fb19SBen Gras *    may be used to endorse or promote products derived from this software
172fe8fb19SBen Gras *    without specific prior written permission.
182fe8fb19SBen Gras *
192fe8fb19SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
202fe8fb19SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
212fe8fb19SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
222fe8fb19SBen Gras * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
232fe8fb19SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
242fe8fb19SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
252fe8fb19SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
262fe8fb19SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
272fe8fb19SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
282fe8fb19SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
292fe8fb19SBen Gras * SUCH DAMAGE.
302fe8fb19SBen Gras *
312fe8fb19SBen Gras *	from: @(#)sigprocmask.s	5.2 (Berkeley) 12/17/90
322fe8fb19SBen Gras */
332fe8fb19SBen Gras
342fe8fb19SBen Gras#include "SYS.h"
352fe8fb19SBen Gras
362fe8fb19SBen GrasWARN_REFERENCES(sigprocmask, \
372fe8fb19SBen Gras    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
382fe8fb19SBen Gras
392fe8fb19SBen GrasENTRY(sigprocmask)
40*84d9c625SLionel Sambuc	cmp	r1, #0
41*84d9c625SLionel Sambuc#if defined(_ARM_ARCH_7) || !defined(__thumb__)
42*84d9c625SLionel Sambuc#ifdef __thumb__
43*84d9c625SLionel Sambuc	itte	eq
44*84d9c625SLionel Sambuc#endif
45*84d9c625SLionel Sambuc	moveq	r0, #1
46*84d9c625SLionel Sambuc	moveq	r1, #0
472fe8fb19SBen Gras	ldrne	r1, [r1]
48*84d9c625SLionel Sambuc#else
49*84d9c625SLionel Sambuc	bne	1f
50*84d9c625SLionel Sambuc	movs	r0, #1
51*84d9c625SLionel Sambuc	movs	r1, #0
52*84d9c625SLionel Sambuc	b	2f
53*84d9c625SLionel Sambuc1:	ldr	r1, [r1]
54*84d9c625SLionel Sambuc2:
55*84d9c625SLionel Sambuc#endif
562fe8fb19SBen Gras	SYSTRAP(compat_13_sigprocmask13)
57*84d9c625SLionel Sambuc	_INVOKE_CERROR()
58*84d9c625SLionel Sambuc	cmp	r2, #0
59*84d9c625SLionel Sambuc#if defined(_ARM_ARCH_7) || !defined(__thumb__)
60*84d9c625SLionel Sambuc#ifdef __thumb__
61*84d9c625SLionel Sambuc	it	ne
62*84d9c625SLionel Sambuc#endif
632fe8fb19SBen Gras	strne	r0, [r2]
64*84d9c625SLionel Sambuc#else
65*84d9c625SLionel Sambuc	beq	3f
66*84d9c625SLionel Sambuc	str	r0, [r2]
67*84d9c625SLionel Sambuc3:
68*84d9c625SLionel Sambuc#endif
69*84d9c625SLionel Sambuc	movs	r0, #0
702fe8fb19SBen Gras	RET
71*84d9c625SLionel SambucEND(sigprocmask)
72