fpgetsticky.s revision 9a70fc3be3b1e966bf78825cdb8d509963a6f0a1
/*
* 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 "fpgetsticky.s"
#include "SYS.h"
ANSI_PRAGMA_WEAK(fpgetsticky,function)
ENTRY(fpgetsticky)
add %sp, -SA(MINFRAME), %sp ! get an additional word of storage
set 0x000003e0, %o4 ! mask of accrued exception 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, 5, %o0 ! return accrued exception value
retl
add %sp, SA(MINFRAME), %sp ! reclaim stack space
SET_SIZE(fpgetsticky)