| 1 | /* $Id: tstRTR0DbgKrnlInfo.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT R0 Testcase - Debug kernel information.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2012-2022 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 | #include <iprt/thread.h>
|
|---|
| 32 |
|
|---|
| 33 | #include <iprt/asm-amd64-x86.h>
|
|---|
| 34 | #include <iprt/err.h>
|
|---|
| 35 | #include <iprt/time.h>
|
|---|
| 36 | #include <iprt/string.h>
|
|---|
| 37 | #include <VBox/sup.h>
|
|---|
| 38 | #include <iprt/dbg.h>
|
|---|
| 39 | #include "tstRTR0DbgKrnlInfo.h"
|
|---|
| 40 | #include "tstRTR0Common.h"
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | /**
|
|---|
| 44 | * Service request callback function.
|
|---|
| 45 | *
|
|---|
| 46 | * @returns VBox status code.
|
|---|
| 47 | * @param pSession The caller's session.
|
|---|
| 48 | * @param u64Arg 64-bit integer argument.
|
|---|
| 49 | * @param pReqHdr The request header. Input / Output. Optional.
|
|---|
| 50 | */
|
|---|
| 51 | DECLEXPORT(int) TSTR0DbgKrnlInfoSrvReqHandler(PSUPDRVSESSION pSession, uint32_t uOperation,
|
|---|
| 52 | uint64_t u64Arg, PSUPR0SERVICEREQHDR pReqHdr)
|
|---|
| 53 | {
|
|---|
| 54 | NOREF(pSession);
|
|---|
| 55 | if (u64Arg)
|
|---|
| 56 | return VERR_INVALID_PARAMETER;
|
|---|
| 57 | if (!RT_VALID_PTR(pReqHdr))
|
|---|
| 58 | return VERR_INVALID_PARAMETER;
|
|---|
| 59 | char *pszErr = (char *)(pReqHdr + 1);
|
|---|
| 60 | size_t cchErr = pReqHdr->cbReq - sizeof(*pReqHdr);
|
|---|
| 61 | if (cchErr < 32 || cchErr >= 0x10000)
|
|---|
| 62 | return VERR_INVALID_PARAMETER;
|
|---|
| 63 | *pszErr = '\0';
|
|---|
| 64 |
|
|---|
| 65 | /*
|
|---|
| 66 | * The big switch.
|
|---|
| 67 | */
|
|---|
| 68 | bool fSavedMayPanic = RTAssertSetMayPanic(false); /* Don't crash the host with strict builds! */
|
|---|
| 69 | RTDBGKRNLINFO hKrnlInfo = NIL_RTDBGKRNLINFO;
|
|---|
| 70 | switch (uOperation)
|
|---|
| 71 | {
|
|---|
| 72 | case TSTRTR0DBGKRNLINFO_SANITY_OK:
|
|---|
| 73 | break;
|
|---|
| 74 |
|
|---|
| 75 | case TSTRTR0DBGKRNLINFO_SANITY_FAILURE:
|
|---|
| 76 | RTStrPrintf(pszErr, cchErr, "!42failure42%1024s", "");
|
|---|
| 77 | break;
|
|---|
| 78 |
|
|---|
| 79 | case TSTRTR0DBGKRNLINFO_BASIC:
|
|---|
| 80 | {
|
|---|
| 81 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoOpen(&hKrnlInfo, 1), VERR_INVALID_PARAMETER);
|
|---|
| 82 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoOpen(NULL, 0), VERR_INVALID_PARAMETER);
|
|---|
| 83 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoOpen(&hKrnlInfo, 0), VINF_SUCCESS);
|
|---|
| 84 |
|
|---|
| 85 | size_t offMemb;
|
|---|
| 86 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(NULL, NULL, "Test", "Test", &offMemb), VERR_INVALID_HANDLE);
|
|---|
| 87 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(hKrnlInfo, NULL, NULL, "Test", &offMemb), VERR_INVALID_PARAMETER);
|
|---|
| 88 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(hKrnlInfo, NULL, "Test", NULL, &offMemb), VERR_INVALID_PARAMETER);
|
|---|
| 89 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(hKrnlInfo, NULL, "Test", "Test", NULL), VERR_INVALID_PARAMETER);
|
|---|
| 90 |
|
|---|
| 91 | void *pvSymbol;
|
|---|
| 92 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQuerySymbol(NULL, "Test", "Test", &pvSymbol), VERR_INVALID_HANDLE);
|
|---|
| 93 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQuerySymbol(hKrnlInfo, "TestModule", "Test", &pvSymbol), VERR_MODULE_NOT_FOUND);
|
|---|
| 94 | RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQuerySymbol(hKrnlInfo, NULL, NULL, &pvSymbol), VERR_INVALID_PARAMETER);
|
|---|
| 95 |
|
|---|
| 96 | RTR0DbgKrnlInfoRelease(hKrnlInfo);
|
|---|
| 97 | hKrnlInfo = NIL_RTDBGKRNLINFO;
|
|---|
| 98 | uint32_t cRefs;
|
|---|
| 99 | RTR0TESTR0_CHECK_MSG((cRefs = RTR0DbgKrnlInfoRelease(NIL_RTDBGKRNLINFO)) == 0, ("cRefs=%#x", cRefs));
|
|---|
| 100 | break;
|
|---|
| 101 | }
|
|---|
| 102 |
|
|---|
| 103 | /** @todo check member retreival based on target platform. */
|
|---|
| 104 | /** @todo check symbol lookups based on target platform. */
|
|---|
| 105 |
|
|---|
| 106 | default:
|
|---|
| 107 | RTStrPrintf(pszErr, cchErr, "!Unknown test #%d", uOperation);
|
|---|
| 108 | break;
|
|---|
| 109 | }
|
|---|
| 110 | if (hKrnlInfo != NIL_RTDBGKRNLINFO)
|
|---|
| 111 | RTR0DbgKrnlInfoRelease(hKrnlInfo);
|
|---|
| 112 | RTAssertSetMayPanic(fSavedMayPanic);
|
|---|
| 113 |
|
|---|
| 114 | /* The error indicator is the '!' in the message buffer. */
|
|---|
| 115 | return VINF_SUCCESS;
|
|---|
| 116 | }
|
|---|
| 117 |
|
|---|
