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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "@(#)asm_subr.s 1.3 05/06/08 SMI"
#include <sys/asm_linkage.h>
#if defined(lint)
void *
getfp(void)
{
return (NULL);
}
void
flush_windows(void)
{
}
#ifndef UMEM_STANDALONE
void
_breakpoint(void)
{
return;
}
#endif
#else /* lint */
ENTRY(getfp)
retl
mov %fp, %o0
SET_SIZE(getfp)
#ifdef UMEM_STANDALONE
#ifdef __sparcv9
/*
* The caller doesn't need the top window to be flushed, so this
* is sufficient.
*/
ENTRY(flush_windows)
retl
flushw
SET_SIZE(flush_windows)
#else /* !__sparcv9 */
#error "This file does not provide a pre-v9 standalone flush_windows"
#endif /* __sparcv9 */
#else /* !UMEM_STANDALONE */
ENTRY(flush_windows)
retl
ta 0x3
SET_SIZE(flush_windows)
#endif /* UMEM_STANDALONE */
#ifndef UMEM_STANDALONE
ENTRY(_breakpoint)
retl
ta 0x1
SET_SIZE(_breakpoint)
#endif
#endif /* lint */
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