/*
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/asm_linkage.h>
#include <sys/asm_misc.h>
#include <sys/regset.h>
#include <sys/privregs.h>
#include <sys/psw.h>
#if defined(__lint)
#include <sys/types.h>
#include <sys/segments.h>
#endif
#if defined(__lint)
ulong_t
kdi_getdr0(void)
{
return (0);
}
ulong_t
kdi_getdr1(void)
{
return (0);
}
ulong_t
kdi_getdr2(void)
{
return (0);
}
ulong_t
kdi_getdr3(void)
{
return (0);
}
ulong_t
kdi_getdr6(void)
{
return (0);
}
ulong_t
kdi_getdr7(void)
{
return (0);
}
/*ARGSUSED*/
void
kdi_setdr0(ulong_t value)
{}
/*ARGSUSED*/
void
kdi_setdr1(ulong_t value)
{}
/*ARGSUSED*/
void
kdi_setdr2(ulong_t value)
{}
/*ARGSUSED*/
void
kdi_setdr3(ulong_t value)
{}
/*ARGSUSED*/
void
kdi_setdr4(ulong_t value)
{}
/*ARGSUSED*/
void
kdi_setdr6(ulong_t value)
{}
/*ARGSUSED*/
void
kdi_setdr7(ulong_t value)
{}
#else
#if defined(__amd64)
#define GETDREG(name, r) \
ENTRY_NP(name); \
movq r, %rax; \
ret; \
SET_SIZE(name)
#define SETDREG(name, r) \
ENTRY_NP(name); \
movq %rdi, r; \
ret; \
SET_SIZE(name)
#elif defined(__i386)
#define GETDREG(name, r) \
ENTRY_NP(name); \
movl r, %eax; \
ret; \
SET_SIZE(name)
#define SETDREG(name, r) \
ENTRY_NP(name); \
movl 4(%esp), %eax; \
movl %eax, r; \
ret; \
SET_SIZE(name)
#endif
GETDREG(kdi_getdr0, %dr0)
GETDREG(kdi_getdr1, %dr1)
GETDREG(kdi_getdr2, %dr2)
GETDREG(kdi_getdr3, %dr3)
GETDREG(kdi_getdr6, %dr6)
GETDREG(kdi_getdr7, %dr7)
SETDREG(kdi_setdr0, %dr0)
SETDREG(kdi_setdr1, %dr1)
SETDREG(kdi_setdr2, %dr2)
SETDREG(kdi_setdr3, %dr3)
SETDREG(kdi_setdr6, %dr6)
SETDREG(kdi_setdr7, %dr7)
#endif /* __lint */