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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ident	"@(#)sparc_asm.s	1.8	09/05/26 SMI"
     28 
     29 #ifdef __lint
     30 /*ARGSUSED*/
     31 void
     32 flush(int *ptr)
     33 {
     34 }
     35 void
     36 flush_windows(void)
     37 {
     38 }
     39 #else
     40 /*
     41  * Simple routine to flush an address before it gets executed.
     42  */
     43 	.align	8
     44 	! block 0
     45 	.global	flush
     46 	.type	flush,2
     47 flush:
     48 	retl		! return
     49 	flush %o0	! flush in the delay slot.
     50 	.size	flush,(.-flush)
     51 /*
     52  * Flush the register windows
     53  */
     54 	.align	8
     55 	! block 0
     56 	.global	flush_windows
     57 	.type	flush_windows,2
     58 flush_windows:
     59 	retl		! return
     60 #ifdef __sparcv9
     61 	flushw
     62 #else
     63 	ta 0x3
     64 #endif
     65 	.size	flush_windows,(.-flush_windows)
     66 #endif /* __lint */
     67