VirtualBox

source: vbox/trunk/src/VBox/Runtime/tools/RTKrnlModInfo.cpp@ 78241

Last change on this file since 78241 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.4 KB
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1/* $Id: RTKrnlModInfo.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2/** @file
3 * IPRT - Utility for getting information about loaded kernel modules.
4 */
5
6/*
7 * Copyright (C) 2017-2019 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/krnlmod.h>
32
33#include <iprt/assert.h>
34#include <iprt/errcore.h>
35#include <iprt/getopt.h>
36#include <iprt/initterm.h>
37#include <iprt/mem.h>
38#include <iprt/message.h>
39#include <iprt/path.h>
40#include <iprt/stream.h>
41#include <iprt/string.h>
42
43
44
45int main(int argc, char **argv)
46{
47 int rc = RTR3InitExe(argc, &argv, 0);
48 if (RT_FAILURE(rc))
49 return RTMsgInitFailure(rc);
50
51 /** @todo proper argument parsing, please. */
52 if (argc != 1)
53 {
54 RTMsgError("Syntax error: This tool takes no parameters. It just lists the modules\n");
55 return RTEXITCODE_SYNTAX;
56 }
57
58 RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
59 uint32_t cKrnlMods = RTKrnlModLoadedGetCount();
60 if (cKrnlMods)
61 {
62 PRTKRNLMODINFO pahKrnlModInfo = (PRTKRNLMODINFO)RTMemAllocZ(cKrnlMods * sizeof(RTKRNLMODINFO));
63 if (pahKrnlModInfo)
64 {
65 rc = RTKrnlModLoadedQueryInfoAll(pahKrnlModInfo, cKrnlMods, &cKrnlMods);
66 if (RT_SUCCESS(rc))
67 {
68 RTPrintf("Index Load address Size Ref count Name \n");
69 for (unsigned i = 0; i < cKrnlMods; i++)
70 {
71 RTKRNLMODINFO hKrnlModInfo = pahKrnlModInfo[i];
72 RTPrintf("%5u %#-18RHv %-10u %-10u %s\n", i,
73 RTKrnlModInfoGetLoadAddr(hKrnlModInfo),
74 RTKrnlModInfoGetSize(hKrnlModInfo),
75 RTKrnlModInfoGetRefCnt(hKrnlModInfo),
76 RTKrnlModInfoGetName(hKrnlModInfo));
77 RTKrnlModInfoRelease(hKrnlModInfo);
78 }
79 }
80 else
81 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %Rrc querying kernel modules", rc);
82
83 RTMemFree(pahKrnlModInfo);
84 }
85 else
86 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %Rrc allocating memory", VERR_NO_MEMORY);
87 }
88
89 return rcExit;
90}
91
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