/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1988 AT&T */ /* All Rights Reserved */ .file "fpgetmask.s" #include "SYS.h" ANSI_PRAGMA_WEAK(fpgetmask,function) ENTRY(fpgetmask) add %sp, -SA(MINFRAME), %sp ! get an additional word of storage set 0x0f800000, %o4 ! mask of trap enable bits st %fsr, [%sp+STACK_BIAS+ARGPUSH] ! get fsr value ld [%sp+STACK_BIAS+ARGPUSH], %o0 ! load into register and %o0, %o4, %o0 ! mask off bits of interest srl %o0, 23, %o0 ! return trap enable value retl add %sp, SA(MINFRAME), %sp ! reclaim stack space SET_SIZE(fpgetmask)