| 1 | /* $Id: tstProg-1.c 23 2007-01-15 14:08:28Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VMM - Test program.
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| 4 | *
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| 5 | * This program will loop for ever constantly checking its state.
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 10 | *
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| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | * available from http://www.virtualbox.org. This file is free software;
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| 13 | * you can redistribute it and/or modify it under the terms of the GNU
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| 14 | * General Public License as published by the Free Software Foundation,
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| 15 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 16 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 17 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | *
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| 19 | * If you received this file as part of a commercial VirtualBox
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| 20 | * distribution, then only the terms of your commercial VirtualBox
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| 21 | * license agreement apply instead of the previous paragraph.
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| 22 | */
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| 23 |
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| 24 | /*******************************************************************************
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| 25 | * Header Files *
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| 26 | *******************************************************************************/
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| 27 | #include "tstHelp.h"
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| 28 | #include <stdio.h>
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| 29 |
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| 30 | DECLASM(int) tstProg1ForeverAsm(PCPUMCTX pCtxOrg, PCPUMCTX pCtxCur);
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| 31 |
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| 32 | CPUMCTX ctx1;
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| 33 | CPUMCTX ctx2;
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| 34 |
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| 35 |
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| 36 | int main(int argc, char **argv)
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| 37 | {
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| 38 | int i;
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| 39 | int rc;
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| 40 |
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| 41 | /*
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| 42 | * Dump input and name and such.
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| 43 | */
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| 44 | printf("*** tstProg-1\n");
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| 45 | printf("%d Arguments:\n", argc);
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| 46 | for (i = 0; i < argc; i++)
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| 47 | printf("%d: %s\n", i, argv[i]);
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| 48 | /*
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| 49 | printf("CPUMCTX.fpu is at %d\n", RT_OFFSETOF(CPUMCTX, fpu));
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| 50 | printf("CPUMCTX.eax is at %d\n", RT_OFFSETOF(CPUMCTX, eax));
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| 51 | printf("CPUMCTX.ebx is at %d\n", RT_OFFSETOF(CPUMCTX, ebx));
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| 52 | printf("CPUMCTX.edx is at %d\n", RT_OFFSETOF(CPUMCTX, edx));
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| 53 | printf("CPUMCTX.ecx is at %d\n", RT_OFFSETOF(CPUMCTX, ecx));
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| 54 | printf("CPUMCTX.eip is at %d\n", RT_OFFSETOF(CPUMCTX, eip));
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| 55 | printf("CPUMCTX.cs is at %d\n", RT_OFFSETOF(CPUMCTX, cs));
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| 56 | printf("CPUMCTX.ds is at %d\n", RT_OFFSETOF(CPUMCTX, ds));
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| 57 | printf("CPUMCTX.fs is at %d\n", RT_OFFSETOF(CPUMCTX, fs));
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| 58 | printf("CPUMCTX.eflags is at %d\n", RT_OFFSETOF(CPUMCTX, eflags));
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| 59 | printf("CPUMCTX.cr0 is at %d\n", RT_OFFSETOF(CPUMCTX, cr0));
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| 60 | printf("CPUMCTX.dr0 is at %d\n", RT_OFFSETOF(CPUMCTX, dr0));
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| 61 | */
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| 62 |
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| 63 | /*
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| 64 | * This test program loops for ever doing 'nop'.
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| 65 | */
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| 66 | ctx1.cr0 = 1;
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| 67 | ctx2.cr0 = 1;
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| 68 | rc = tstProg1ForeverAsm(&ctx1, &ctx2);
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| 69 | tstDumpCtx(&ctx1, "Expected context.");
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| 70 | tstDumpCtx(&ctx2, "Actual context...");
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| 71 | printf("rc=%#x\n", rc);
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| 72 | if ((rc & 0xffff) >= 5 && (rc & 1))
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| 73 | {
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| 74 | int off = (rc & 0xffff) - 5;
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| 75 | printf("difference at offset %d (%#x) %#x != %#x iterations=%d\n", off, off,
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| 76 | ((uint32_t*)&ctx1)[off / sizeof(uint32_t)],
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| 77 | ((uint32_t*)&ctx2)[off / sizeof(uint32_t)],
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| 78 | rc >> 16);
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| 79 | }
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| 80 | return 1;
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| 81 | }
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