/*
* 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 "%Z%%M% %I% %E% SMI"
#if defined(__lint)
#include <sys/types.h>
#include <kmdb/kmdb_asmutil.h>
#endif
#include <sys/asm_linkage.h>
#if defined(__lint)
/*ARGSUSED*/
uintptr_t
cas(uintptr_t *rs1, uintptr_t rs2, uintptr_t rd)
{
return (0);
}
#else
ENTRY(cas)
casx [%o0], %o1, %o2
retl
mov %o2, %o0
SET_SIZE(cas)
#endif
#if defined(__lint)
/*ARGSUSED*/
void
flush_windows(void)
{
}
#else
ENTRY(flush_windows)
save
flushw
restore
retl
nop
SET_SIZE(flush_windows)
#endif
#if defined(__lint)
/*ARGSUSED*/
void
membar_producer(void)
{
}
#else
/*
* US I has a problem with membars in the delay slot. We don't care
* about performance here, so for safety's sake, we'll assume that all
* the world's an US I.
*/
ENTRY(membar_producer)
membar #StoreStore
retl
nop
SET_SIZE(membar_producer)
#endif
#if defined(__lint)
/*ARGSUSED*/
uint64_t
rdasi(uint32_t asi, uintptr_t va)
{
return (0);
}
#else
ENTRY_NP(rdasi)
rd %asi, %o3
wr %o0, %asi
ldxa [%o1]%asi, %o0
retl
wr %o3, %asi
SET_SIZE(rdasi)
#endif
#if defined(__lint)
/*ARGSUSED*/
void
wrasi(uint32_t asi, uintptr_t va, uint64_t val)
{
}
#else
ENTRY_NP(wrasi)
rd %asi, %o3
wr %o0, %asi
stxa %o2, [%o1]%asi
retl
wr %o3, %asi
SET_SIZE(wrasi)
#endif