blob: 10e1066a92102a76a92529850b54c9fc96247b3a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* $Id: bs3-cmn-ExtCtxGetYmm.c $ */
/** @file
* BS3Kit - Bs3ExtCtxGetYmm
*/
/*
* Copyright (C) 2007-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "bs3kit-template-header.h"
#undef Bs3ExtCtxGetYmm
BS3_CMN_DEF(PRTUINT256U, Bs3ExtCtxGetYmm,(PCBS3EXTCTX pExtCtx, uint8_t iReg, PRTUINT256U pValue))
{
pValue->au128[0].au64[0] = 0;
pValue->au128[0].au64[1] = 0;
pValue->au128[1].au64[0] = 0;
pValue->au128[1].au64[1] = 0;
switch (pExtCtx->enmMethod)
{
case BS3EXTCTXMETHOD_FXSAVE:
if (iReg < RT_ELEMENTS(pExtCtx->Ctx.x87.aXMM))
pValue->au128[0] = pExtCtx->Ctx.x87.aXMM[iReg].uXmm;
break;
case BS3EXTCTXMETHOD_XSAVE:
if (iReg < RT_ELEMENTS(pExtCtx->Ctx.x.x87.aXMM))
{
pValue->au128[0] = pExtCtx->Ctx.x87.aXMM[iReg].uXmm;
if (pExtCtx->fXcr0Nominal & XSAVE_C_YMM)
pValue->au128[1] = pExtCtx->Ctx.x.u.YmmHi.aYmmHi[iReg].uXmm;
}
break;
}
return pValue;
}
|
