i386_subr.s revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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
* 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"
#include <sys/asm_linkage.h>
#if defined(__lint)
#else
#include <assym.h>
#endif
#if defined(__lint)
void
amd64_system_reset(void)
{}
void
amd64_flush_tlb(void)
{}
/*ARGSUSED*/
void
amd64_flush_tlbentry(char *addr)
{}
#else
/*
* Note: does NOT flush global entries if PGE enabled...
*/
#endif
#if defined(__lint)
amd64_get_cr0(void)
{ return (0ul); }
amd64_get_cr2(void)
{ return (0ul); }
amd64_get_cr3(void)
{ return (0ul); }
amd64_get_cr4(void)
{ return (0ul); }
#else
#endif
#if defined(__lint)
/*ARGSUSED*/
void
{}
/*ARGSUSED*/
void
{}
#else
#endif /* __lint */
#if defined(__lint)
amd64_get_eflags(void)
{ return (0); }
#else /* __lint */
#endif /* __lint */
#if defined(__lint)
/*ARGSUSED*/
void
{}
#else /* __lint */
#endif /* __lint */
#if defined(__lint)
unsigned
amd64_cpuid_supported(void) { return (1); }
#else
/*
* Based on code from AMD64 Volume 3
*/
popf /* save new %eax to EFLAGS */
pushf /* save new EFLAGS */
jne 1f
1:
#endif /* __lint */