1/* $NetBSD: compat_sigprocmask.S,v 1.3 2013/08/19 22:11:50 matt Exp $ */ 2 3/*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * from: @(#)sigprocmask.s 5.2 (Berkeley) 12/17/90 32 */ 33 34#include "SYS.h" 35 36WARN_REFERENCES(sigprocmask, \ 37 "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference") 38 39ENTRY(sigprocmask) 40 cmp r1, #0 41#if defined(_ARM_ARCH_7) || !defined(__thumb__) 42#ifdef __thumb__ 43 itte eq 44#endif 45 moveq r0, #1 46 moveq r1, #0 47 ldrne r1, [r1] 48#else 49 bne 1f 50 movs r0, #1 51 movs r1, #0 52 b 2f 531: ldr r1, [r1] 542: 55#endif 56 SYSTRAP(compat_13_sigprocmask13) 57 _INVOKE_CERROR() 58 cmp r2, #0 59#if defined(_ARM_ARCH_7) || !defined(__thumb__) 60#ifdef __thumb__ 61 it ne 62#endif 63 strne r0, [r2] 64#else 65 beq 3f 66 str r0, [r2] 673: 68#endif 69 movs r0, #0 70 RET 71END(sigprocmask) 72