| 1 | /* $Id: bs3cpudt.c 82968 2020-02-04 10:35:17Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * BS3Kit - Tests Bs3CpuDetect_rm.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2007-2020 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 |
|
|---|
| 32 | #include "bs3kit.h"
|
|---|
| 33 | #include <stdio.h>
|
|---|
| 34 | #include <stdint.h>
|
|---|
| 35 |
|
|---|
| 36 |
|
|---|
| 37 | unsigned StoreMsw(void);
|
|---|
| 38 | #pragma aux StoreMsw = \
|
|---|
| 39 | ".286" \
|
|---|
| 40 | "smsw ax" \
|
|---|
| 41 | value [ax];
|
|---|
| 42 |
|
|---|
| 43 | void LoadMsw(unsigned);
|
|---|
| 44 | #pragma aux LoadMsw = \
|
|---|
| 45 | ".286p" \
|
|---|
| 46 | "lmsw ax" \
|
|---|
| 47 | parm [ax];
|
|---|
| 48 |
|
|---|
| 49 | int main()
|
|---|
| 50 | {
|
|---|
| 51 | uint16_t volatile usCpu = Bs3CpuDetect_rm();
|
|---|
| 52 | printf("usCpu=%#x\n", usCpu);
|
|---|
| 53 | if ((usCpu & BS3CPU_TYPE_MASK) >= BS3CPU_80286)
|
|---|
| 54 | {
|
|---|
| 55 | printf("(42=%d) msw=%#x (42=%d)\n", 42, StoreMsw(), 42);
|
|---|
| 56 | LoadMsw(0);
|
|---|
| 57 | printf("lmsw 0 => msw=%#x (42=%d)\n", StoreMsw(), 42);
|
|---|
| 58 | }
|
|---|
| 59 | return 0;
|
|---|
| 60 | }
|
|---|
| 61 |
|
|---|
