1 | /* $Id: DBGCCommands.cpp 31530 2010-08-10 12:24:45Z vboxsync $ */
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2 | /** @file
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3 | * DBGC - Debugger Console, Native Commands.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2010 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | /*******************************************************************************
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19 | * Header Files *
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20 | *******************************************************************************/
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21 | #define LOG_GROUP LOG_GROUP_DBGC
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22 | #include <VBox/dbg.h>
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23 | #include <VBox/dbgf.h>
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24 | #include <VBox/vm.h>
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25 | #include <VBox/vmm.h>
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26 | #include <VBox/mm.h>
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27 | #include <VBox/pgm.h>
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28 | #include <VBox/selm.h>
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29 | #include <VBox/dis.h>
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30 | #include <VBox/param.h>
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31 | #include <VBox/err.h>
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32 | #include <VBox/log.h>
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33 | #include <VBox/version.h>
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34 |
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35 | #include <iprt/alloca.h>
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36 | #include <iprt/assert.h>
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37 | #include <iprt/ctype.h>
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38 | #include <iprt/dir.h>
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39 | #include <iprt/env.h>
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40 | #include <iprt/ldr.h>
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41 | #include <iprt/mem.h>
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42 | #include <iprt/path.h>
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43 | #include <iprt/string.h>
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44 |
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45 | #include <stdlib.h>
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46 | #include <stdio.h>
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47 |
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48 | #include "DBGCInternal.h"
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49 |
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50 |
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51 | /*******************************************************************************
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52 | * Internal Functions *
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53 | *******************************************************************************/
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54 | static DECLCALLBACK(int) dbgcCmdHelp(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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55 | static DECLCALLBACK(int) dbgcCmdQuit(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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56 | static DECLCALLBACK(int) dbgcCmdStop(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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57 | static DECLCALLBACK(int) dbgcCmdDetect(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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58 | static DECLCALLBACK(int) dbgcCmdCpu(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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59 | static DECLCALLBACK(int) dbgcCmdInfo(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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60 | static DECLCALLBACK(int) dbgcCmdLog(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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61 | static DECLCALLBACK(int) dbgcCmdLogDest(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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62 | static DECLCALLBACK(int) dbgcCmdLogFlags(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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63 | static DECLCALLBACK(int) dbgcCmdFormat(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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64 | static DECLCALLBACK(int) dbgcCmdLoadImage(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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65 | static DECLCALLBACK(int) dbgcCmdLoadMap(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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66 | static DECLCALLBACK(int) dbgcCmdLoadSeg(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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67 | static DECLCALLBACK(int) dbgcCmdLoadSyms(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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68 | static DECLCALLBACK(int) dbgcCmdSet(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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69 | static DECLCALLBACK(int) dbgcCmdUnset(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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70 | static DECLCALLBACK(int) dbgcCmdLoadVars(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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71 | static DECLCALLBACK(int) dbgcCmdShowVars(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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72 | static DECLCALLBACK(int) dbgcCmdLoadPlugIn(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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73 | static DECLCALLBACK(int) dbgcCmdUnloadPlugIn(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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74 | static DECLCALLBACK(int) dbgcCmdShowPlugIns(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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75 | static DECLCALLBACK(int) dbgcCmdHarakiri(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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76 | static DECLCALLBACK(int) dbgcCmdEcho(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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77 | static DECLCALLBACK(int) dbgcCmdRunScript(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult);
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78 |
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79 |
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80 | /*******************************************************************************
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81 | * Global Variables *
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82 | *******************************************************************************/
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83 | /** One argument of any kind. */
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84 | static const DBGCVARDESC g_aArgAny[] =
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85 | {
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86 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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87 | { 0, 1, DBGCVAR_CAT_ANY, 0, "var", "Any type of argument." },
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88 | };
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89 |
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90 | /** Multiple string arguments (min 1). */
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91 | static const DBGCVARDESC g_aArgMultiStr[] =
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92 | {
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93 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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94 | { 1, ~0, DBGCVAR_CAT_STRING, 0, "strings", "One or more strings." },
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95 | };
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96 |
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97 | /** Filename string. */
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98 | static const DBGCVARDESC g_aArgFilename[] =
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99 | {
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100 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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101 | { 1, 1, DBGCVAR_CAT_STRING, 0, "path", "Filename string." },
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102 | };
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103 |
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104 |
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105 | /** 'cpu' arguments. */
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106 | static const DBGCVARDESC g_aArgCpu[] =
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107 | {
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108 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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109 | { 0, 1, DBGCVAR_CAT_NUMBER_NO_RANGE, 0, "idCpu", "CPU ID" },
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110 | };
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111 |
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112 |
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113 | /** 'help' arguments. */
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114 | static const DBGCVARDESC g_aArgHelp[] =
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115 | {
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116 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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117 | { 0, ~0, DBGCVAR_CAT_STRING, 0, "cmd/op", "Zero or more command or operator names." },
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118 | };
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119 |
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120 |
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121 | /** 'info' arguments. */
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122 | static const DBGCVARDESC g_aArgInfo[] =
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123 | {
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124 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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125 | { 1, 1, DBGCVAR_CAT_STRING, 0, "info", "The name of the info to display." },
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126 | { 0, 1, DBGCVAR_CAT_STRING, 0, "args", "String arguments to the handler." },
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127 | };
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128 |
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129 |
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130 | /** loadimage arguments. */
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131 | static const DBGCVARDESC g_aArgLoadImage[] =
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132 | {
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133 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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134 | { 1, 1, DBGCVAR_CAT_STRING, 0, "filename", "Filename string." },
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135 | { 1, 1, DBGCVAR_CAT_POINTER, 0, "address", "The module address." },
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136 | { 0, 1, DBGCVAR_CAT_STRING, 0, "name", "The module name. (optional)" },
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137 | };
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138 |
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139 |
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140 | /** loadmap arguments. */
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141 | static const DBGCVARDESC g_aArgLoadMap[] =
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142 | {
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143 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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144 | { 1, 1, DBGCVAR_CAT_STRING, 0, "filename", "Filename string." },
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145 | { 1, 1, DBGCVAR_CAT_POINTER, DBGCVD_FLAGS_DEP_PREV, "address", "The module address." },
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146 | { 0, 1, DBGCVAR_CAT_STRING, DBGCVD_FLAGS_DEP_PREV, "name", "The module name. Empty string means default. (optional)" },
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147 | { 0, 1, DBGCVAR_CAT_NUMBER, DBGCVD_FLAGS_DEP_PREV, "subtrahend", "Value to subtract from the addresses in the map file to rebase it correctly to address. (optional)" },
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148 | { 0, 1, DBGCVAR_CAT_NUMBER, DBGCVD_FLAGS_DEP_PREV, "seg", "The module segment number (0-based). (optional)" },
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149 | };
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150 |
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151 |
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152 | /** loadseg arguments. */
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153 | static const DBGCVARDESC g_aArgLoadSeg[] =
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154 | {
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155 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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156 | { 1, 1, DBGCVAR_CAT_STRING, 0, "filename", "Filename string." },
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157 | { 1, 1, DBGCVAR_CAT_POINTER, 0, "address", "The module address." },
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158 | { 1, 1, DBGCVAR_CAT_NUMBER, 0, "seg", "The module segment number (0-based)." },
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159 | { 0, 1, DBGCVAR_CAT_STRING, DBGCVD_FLAGS_DEP_PREV, "name", "The module name. Empty string means default. (optional)" },
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160 | };
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161 |
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162 |
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163 | /** loadsyms arguments. */
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164 | static const DBGCVARDESC g_aArgLoadSyms[] =
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165 | {
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166 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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167 | { 1, 1, DBGCVAR_CAT_STRING, 0, "path", "Filename string." },
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168 | { 0, 1, DBGCVAR_CAT_NUMBER, 0, "delta", "Delta to add to the loaded symbols. (optional)" },
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169 | { 0, 1, DBGCVAR_CAT_STRING, 0, "module name", "Module name. (optional)" },
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170 | { 0, 1, DBGCVAR_CAT_POINTER, DBGCVD_FLAGS_DEP_PREV, "module address", "Module address. (optional)" },
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171 | { 0, 1, DBGCVAR_CAT_NUMBER, 0, "module size", "The module size. (optional)" },
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172 | };
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173 |
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174 |
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175 | /** log arguments. */
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176 | static const DBGCVARDESC g_aArgLog[] =
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177 | {
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178 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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179 | { 1, 1, DBGCVAR_CAT_STRING, 0, "groups", "Group modifier string (quote it!)." }
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180 | };
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181 |
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182 |
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183 | /** logdest arguments. */
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184 | static const DBGCVARDESC g_aArgLogDest[] =
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185 | {
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186 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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187 | { 1, 1, DBGCVAR_CAT_STRING, 0, "dests", "Destination modifier string (quote it!)." }
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188 | };
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189 |
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190 |
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191 | /** logflags arguments. */
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192 | static const DBGCVARDESC g_aArgLogFlags[] =
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193 | {
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194 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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195 | { 1, 1, DBGCVAR_CAT_STRING, 0, "flags", "Flag modifier string (quote it!)." }
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196 | };
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197 |
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198 |
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199 | /** loadplugin, unloadplugin. */
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200 | static const DBGCVARDESC g_aArgPlugIn[] =
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201 | {
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202 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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203 | { 1, ~0U, DBGCVAR_CAT_STRING, 0, "plugin", "Plug-in name or filename." },
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204 | };
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205 |
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206 |
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207 | /** 'set' arguments */
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208 | static const DBGCVARDESC g_aArgSet[] =
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209 | {
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210 | /* cTimesMin, cTimesMax, enmCategory, fFlags, pszName, pszDescription */
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211 | { 1, 1, DBGCVAR_CAT_STRING, 0, "var", "Variable name." },
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212 | { 1, 1, DBGCVAR_CAT_ANY, 0, "value", "Value to assign to the variable." },
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213 | };
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214 |
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215 |
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216 |
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217 |
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218 |
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219 | /** Command descriptors for the basic commands. */
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220 | const DBGCCMD g_aCmds[] =
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221 | {
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222 | /* pszCmd, cArgsMin, cArgsMax, paArgDescs, cArgDescs, pResultDesc,fFlags,pfnHandler pszSyntax, ....pszDescription */
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223 | { "bye", 0, 0, NULL, 0, NULL, 0, dbgcCmdQuit, "", "Exits the debugger." },
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224 | { "cpu", 0, 1, &g_aArgCpu[0], RT_ELEMENTS(g_aArgCpu), NULL, 0, dbgcCmdCpu, "[idCpu]", "If no argument, display the current CPU, else change to the specified CPU." },
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225 | { "echo", 1, ~0, &g_aArgMultiStr[0], RT_ELEMENTS(g_aArgMultiStr),NULL, 0, dbgcCmdEcho, "<str1> [str2..[strN]]", "Displays the strings separated by one blank space and the last one followed by a newline." },
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226 | { "exit", 0, 0, NULL, 0, NULL, 0, dbgcCmdQuit, "", "Exits the debugger." },
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227 | { "format", 1, 1, &g_aArgAny[0], RT_ELEMENTS(g_aArgAny), NULL, 0, dbgcCmdFormat, "", "Evaluates an expression and formats it." },
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228 | { "detect", 0, 0, NULL, 0, NULL, 0, dbgcCmdDetect, "", "Detects or re-detects the guest os and starts the OS specific digger." },
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229 | { "harakiri", 0, 0, NULL, 0, NULL, 0, dbgcCmdHarakiri, "", "Kills debugger process." },
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230 | { "help", 0, ~0, &g_aArgHelp[0], RT_ELEMENTS(g_aArgHelp), NULL, 0, dbgcCmdHelp, "[cmd/op [..]]", "Display help. For help about info items try 'info help'." },
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231 | { "info", 1, 2, &g_aArgInfo[0], RT_ELEMENTS(g_aArgInfo), NULL, 0, dbgcCmdInfo, "<info> [args]", "Display info register in the DBGF. For a list of info items try 'info help'." },
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232 | { "loadimage", 2, 3, &g_aArgLoadImage[0],RT_ELEMENTS(g_aArgLoadImage),NULL, 0, dbgcCmdLoadImage, "<filename> <address> [name]",
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233 | "Loads the symbols of an executable image at the specified address. "
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234 | /*"Optionally giving the module a name other than the file name stem."*/ }, /** @todo implement line breaks */
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235 | { "loadmap", 2, 5, &g_aArgLoadMap[0], RT_ELEMENTS(g_aArgLoadMap), NULL, 0, dbgcCmdLoadMap, "<filename> <address> [name] [subtrahend] [seg]",
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236 | "Loads the symbols from a map file, usually at a specified address. "
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237 | /*"Optionally giving the module a name other than the file name stem "
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238 | "and a subtrahend to subtract from the addresses."*/ },
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239 | { "loadplugin", 1, 1, &g_aArgPlugIn[0], RT_ELEMENTS(g_aArgPlugIn), NULL, 0, dbgcCmdLoadPlugIn,"<plugin1> [plugin2..N]", "Loads one or more plugins" },
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240 | { "loadseg", 3, 4, &g_aArgLoadSeg[0], RT_ELEMENTS(g_aArgLoadSeg), NULL, 0, dbgcCmdLoadSeg, "<filename> <address> <seg> [name]",
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241 | "Loads the symbols of a segment in the executable image at the specified address. "
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242 | /*"Optionally giving the module a name other than the file name stem."*/ },
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243 | { "loadsyms", 1, 5, &g_aArgLoadSyms[0], RT_ELEMENTS(g_aArgLoadSyms),NULL, 0, dbgcCmdLoadSyms, "<filename> [delta] [module] [module address]", "Loads symbols from a text file. Optionally giving a delta and a module." },
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244 | { "loadvars", 1, 1, &g_aArgFilename[0], RT_ELEMENTS(g_aArgFilename),NULL, 0, dbgcCmdLoadVars, "<filename>", "Load variables from file. One per line, same as the args to the set command." },
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245 | { "log", 1, 1, &g_aArgLog[0], RT_ELEMENTS(g_aArgLog), NULL, 0, dbgcCmdLog, "<group string>", "Modifies the logging group settings (VBOX_LOG)" },
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246 | { "logdest", 1, 1, &g_aArgLogDest[0], RT_ELEMENTS(g_aArgLogDest), NULL, 0, dbgcCmdLogDest, "<dest string>", "Modifies the logging destination (VBOX_LOG_DEST)." },
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247 | { "logflags", 1, 1, &g_aArgLogFlags[0], RT_ELEMENTS(g_aArgLogFlags),NULL, 0, dbgcCmdLogFlags, "<flags string>", "Modifies the logging flags (VBOX_LOG_FLAGS)." },
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248 | { "quit", 0, 0, NULL, 0, NULL, 0, dbgcCmdQuit, "", "Exits the debugger." },
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249 | { "runscript", 1, 1, &g_aArgFilename[0], RT_ELEMENTS(g_aArgFilename),NULL, 0, dbgcCmdRunScript, "<filename>", "Runs the command listed in the script. Lines starting with '#' "
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250 | "(after removing blanks) are comment. blank lines are ignored. Stops on failure." },
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251 | { "set", 2, 2, &g_aArgSet[0], RT_ELEMENTS(g_aArgSet), NULL, 0, dbgcCmdSet, "<var> <value>", "Sets a global variable." },
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252 | { "showplugins",0, 0, NULL, 0, NULL, 0, dbgcCmdShowPlugIns,"", "List loaded plugins." },
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253 | { "showvars", 0, 0, NULL, 0, NULL, 0, dbgcCmdShowVars, "", "List all the defined variables." },
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254 | { "stop", 0, 0, NULL, 0, NULL, 0, dbgcCmdStop, "", "Stop execution." },
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255 | { "unloadplugin", 1, ~0, &g_aArgPlugIn[0], RT_ELEMENTS(g_aArgPlugIn), NULL, 0, dbgcCmdUnloadPlugIn, "<plugin1> [plugin2..N]", "Unloads one or more plugins." },
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256 | { "unset", 1, ~0, &g_aArgMultiStr[0], RT_ELEMENTS(g_aArgMultiStr),NULL, 0, dbgcCmdUnset, "<var1> [var1..[varN]]", "Unsets (delete) one or more global variables." },
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257 | };
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258 |
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259 | /** The number of native commands. */
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260 | const unsigned g_cCmds = RT_ELEMENTS(g_aCmds);
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261 |
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262 |
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263 | /**
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264 | * Pointer to head of the list of external commands.
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265 | */
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266 | static PDBGCEXTCMDS g_pExtCmdsHead; /** @todo rw protect g_pExtCmdsHead! */
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267 | /** Locks the g_pExtCmdsHead list for reading. */
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268 | #define DBGCEXTCMDS_LOCK_RD() do { } while (0)
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269 | /** Locks the g_pExtCmdsHead list for writing. */
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270 | #define DBGCEXTCMDS_LOCK_WR() do { } while (0)
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271 | /** UnLocks the g_pExtCmdsHead list after reading. */
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272 | #define DBGCEXTCMDS_UNLOCK_RD() do { } while (0)
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273 | /** UnLocks the g_pExtCmdsHead list after writing. */
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274 | #define DBGCEXTCMDS_UNLOCK_WR() do { } while (0)
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275 |
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276 |
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277 |
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278 |
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279 | /**
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280 | * Finds a routine.
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281 | *
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282 | * @returns Pointer to the command descriptor.
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283 | * If the request was for an external command, the caller is responsible for
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284 | * unlocking the external command list.
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285 | * @returns NULL if not found.
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286 | * @param pDbgc The debug console instance.
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287 | * @param pachName Pointer to the routine string (not terminated).
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288 | * @param cchName Length of the routine name.
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289 | * @param fExternal Whether or not the routine is external.
|
---|
290 | */
|
---|
291 | PCDBGCCMD dbgcRoutineLookup(PDBGC pDbgc, const char *pachName, size_t cchName, bool fExternal)
|
---|
292 | {
|
---|
293 | if (!fExternal)
|
---|
294 | {
|
---|
295 | /* emulation first, so commands can be overloaded (info ++). */
|
---|
296 | PCDBGCCMD pCmd = pDbgc->paEmulationCmds;
|
---|
297 | unsigned cLeft = pDbgc->cEmulationCmds;
|
---|
298 | while (cLeft-- > 0)
|
---|
299 | {
|
---|
300 | if ( !strncmp(pachName, pCmd->pszCmd, cchName)
|
---|
301 | && !pCmd->pszCmd[cchName])
|
---|
302 | return pCmd;
|
---|
303 | pCmd++;
|
---|
304 | }
|
---|
305 |
|
---|
306 | for (unsigned iCmd = 0; iCmd < RT_ELEMENTS(g_aCmds); iCmd++)
|
---|
307 | {
|
---|
308 | if ( !strncmp(pachName, g_aCmds[iCmd].pszCmd, cchName)
|
---|
309 | && !g_aCmds[iCmd].pszCmd[cchName])
|
---|
310 | return &g_aCmds[iCmd];
|
---|
311 | }
|
---|
312 | }
|
---|
313 | else
|
---|
314 | {
|
---|
315 | DBGCEXTCMDS_LOCK_RD();
|
---|
316 | for (PDBGCEXTCMDS pExtCmds = g_pExtCmdsHead; pExtCmds; pExtCmds = pExtCmds->pNext)
|
---|
317 | {
|
---|
318 | for (unsigned iCmd = 0; iCmd < pExtCmds->cCmds; iCmd++)
|
---|
319 | {
|
---|
320 | if ( !strncmp(pachName, pExtCmds->paCmds[iCmd].pszCmd, cchName)
|
---|
321 | && !pExtCmds->paCmds[iCmd].pszCmd[cchName])
|
---|
322 | return &pExtCmds->paCmds[iCmd];
|
---|
323 | }
|
---|
324 | }
|
---|
325 | DBGCEXTCMDS_UNLOCK_RD();
|
---|
326 | }
|
---|
327 |
|
---|
328 | NOREF(pDbgc);
|
---|
329 | return NULL;
|
---|
330 | }
|
---|
331 |
|
---|
332 |
|
---|
333 | /**
|
---|
334 | * Register one or more external commands.
|
---|
335 | *
|
---|
336 | * @returns VBox status.
|
---|
337 | * @param paCommands Pointer to an array of command descriptors.
|
---|
338 | * The commands must be unique. It's not possible
|
---|
339 | * to register the same commands more than once.
|
---|
340 | * @param cCommands Number of commands.
|
---|
341 | */
|
---|
342 | DBGDECL(int) DBGCRegisterCommands(PCDBGCCMD paCommands, unsigned cCommands)
|
---|
343 | {
|
---|
344 | /*
|
---|
345 | * Lock the list.
|
---|
346 | */
|
---|
347 | DBGCEXTCMDS_LOCK_WR();
|
---|
348 | PDBGCEXTCMDS pCur = g_pExtCmdsHead;
|
---|
349 | while (pCur)
|
---|
350 | {
|
---|
351 | if (paCommands == pCur->paCmds)
|
---|
352 | {
|
---|
353 | DBGCEXTCMDS_UNLOCK_WR();
|
---|
354 | AssertMsgFailed(("Attempt at re-registering %d command(s)!\n", cCommands));
|
---|
355 | return VWRN_DBGC_ALREADY_REGISTERED;
|
---|
356 | }
|
---|
357 | pCur = pCur->pNext;
|
---|
358 | }
|
---|
359 |
|
---|
360 | /*
|
---|
361 | * Allocate new chunk.
|
---|
362 | */
|
---|
363 | int rc = 0;
|
---|
364 | pCur = (PDBGCEXTCMDS)RTMemAlloc(sizeof(*pCur));
|
---|
365 | if (pCur)
|
---|
366 | {
|
---|
367 | pCur->cCmds = cCommands;
|
---|
368 | pCur->paCmds = paCommands;
|
---|
369 | pCur->pNext = g_pExtCmdsHead;
|
---|
370 | g_pExtCmdsHead = pCur;
|
---|
371 | }
|
---|
372 | else
|
---|
373 | rc = VERR_NO_MEMORY;
|
---|
374 | DBGCEXTCMDS_UNLOCK_WR();
|
---|
375 |
|
---|
376 | return rc;
|
---|
377 | }
|
---|
378 |
|
---|
379 |
|
---|
380 | /**
|
---|
381 | * Deregister one or more external commands previously registered by
|
---|
382 | * DBGCRegisterCommands().
|
---|
383 | *
|
---|
384 | * @returns VBox status.
|
---|
385 | * @param paCommands Pointer to an array of command descriptors
|
---|
386 | * as given to DBGCRegisterCommands().
|
---|
387 | * @param cCommands Number of commands.
|
---|
388 | */
|
---|
389 | DBGDECL(int) DBGCDeregisterCommands(PCDBGCCMD paCommands, unsigned cCommands)
|
---|
390 | {
|
---|
391 | /*
|
---|
392 | * Lock the list.
|
---|
393 | */
|
---|
394 | DBGCEXTCMDS_LOCK_WR();
|
---|
395 | PDBGCEXTCMDS pPrev = NULL;
|
---|
396 | PDBGCEXTCMDS pCur = g_pExtCmdsHead;
|
---|
397 | while (pCur)
|
---|
398 | {
|
---|
399 | if (paCommands == pCur->paCmds)
|
---|
400 | {
|
---|
401 | if (pPrev)
|
---|
402 | pPrev->pNext = pCur->pNext;
|
---|
403 | else
|
---|
404 | g_pExtCmdsHead = pCur->pNext;
|
---|
405 | DBGCEXTCMDS_UNLOCK_WR();
|
---|
406 |
|
---|
407 | RTMemFree(pCur);
|
---|
408 | return VINF_SUCCESS;
|
---|
409 | }
|
---|
410 | pPrev = pCur;
|
---|
411 | pCur = pCur->pNext;
|
---|
412 | }
|
---|
413 | DBGCEXTCMDS_UNLOCK_WR();
|
---|
414 |
|
---|
415 | NOREF(cCommands);
|
---|
416 | return VERR_DBGC_COMMANDS_NOT_REGISTERED;
|
---|
417 | }
|
---|
418 |
|
---|
419 |
|
---|
420 |
|
---|
421 |
|
---|
422 | /**
|
---|
423 | * Prints full command help.
|
---|
424 | */
|
---|
425 | static int dbgcPrintHelp(PDBGCCMDHLP pCmdHlp, PCDBGCCMD pCmd, bool fExternal)
|
---|
426 | {
|
---|
427 | int rc;
|
---|
428 |
|
---|
429 | /* the command */
|
---|
430 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
431 | "%s%-*s %-30s %s",
|
---|
432 | fExternal ? "." : "",
|
---|
433 | fExternal ? 10 : 11,
|
---|
434 | pCmd->pszCmd,
|
---|
435 | pCmd->pszSyntax,
|
---|
436 | pCmd->pszDescription);
|
---|
437 | if (!pCmd->cArgsMin && pCmd->cArgsMin == pCmd->cArgsMax)
|
---|
438 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <no args>\n");
|
---|
439 | else if (pCmd->cArgsMin == pCmd->cArgsMax)
|
---|
440 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <%u args>\n", pCmd->cArgsMin);
|
---|
441 | else if (pCmd->cArgsMax == ~0U)
|
---|
442 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <%u+ args>\n", pCmd->cArgsMin);
|
---|
443 | else
|
---|
444 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <%u to %u args>\n", pCmd->cArgsMin, pCmd->cArgsMax);
|
---|
445 |
|
---|
446 | /* argument descriptions. */
|
---|
447 | for (unsigned i = 0; i < pCmd->cArgDescs; i++)
|
---|
448 | {
|
---|
449 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
450 | " %-12s %s",
|
---|
451 | pCmd->paArgDescs[i].pszName,
|
---|
452 | pCmd->paArgDescs[i].pszDescription);
|
---|
453 | if (!pCmd->paArgDescs[i].cTimesMin)
|
---|
454 | {
|
---|
455 | if (pCmd->paArgDescs[i].cTimesMax == ~0U)
|
---|
456 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <optional+>\n");
|
---|
457 | else
|
---|
458 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <optional-%u>\n", pCmd->paArgDescs[i].cTimesMax);
|
---|
459 | }
|
---|
460 | else
|
---|
461 | {
|
---|
462 | if (pCmd->paArgDescs[i].cTimesMax == ~0U)
|
---|
463 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <%u+>\n", pCmd->paArgDescs[i].cTimesMin);
|
---|
464 | else
|
---|
465 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, " <%u-%u>\n", pCmd->paArgDescs[i].cTimesMin, pCmd->paArgDescs[i].cTimesMax);
|
---|
466 | }
|
---|
467 | }
|
---|
468 | return rc;
|
---|
469 | }
|
---|
470 |
|
---|
471 |
|
---|
472 | /**
|
---|
473 | * The 'help' command.
|
---|
474 | *
|
---|
475 | * @returns VBox status.
|
---|
476 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
477 | * @param pCmdHlp Pointer to command helper functions.
|
---|
478 | * @param pVM Pointer to the current VM (if any).
|
---|
479 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
480 | * @param cArgs Number of arguments in the array.
|
---|
481 | */
|
---|
482 | static DECLCALLBACK(int) dbgcCmdHelp(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
483 | {
|
---|
484 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
485 | int rc = VINF_SUCCESS;
|
---|
486 | unsigned i;
|
---|
487 |
|
---|
488 | if (!cArgs)
|
---|
489 | {
|
---|
490 | /*
|
---|
491 | * All the stuff.
|
---|
492 | */
|
---|
493 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
494 | "VirtualBox Debugger\n"
|
---|
495 | "-------------------\n"
|
---|
496 | "\n"
|
---|
497 | "Commands and Functions:\n");
|
---|
498 | for (i = 0; i < RT_ELEMENTS(g_aCmds); i++)
|
---|
499 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
500 | "%-11s %-30s %s\n",
|
---|
501 | g_aCmds[i].pszCmd,
|
---|
502 | g_aCmds[i].pszSyntax,
|
---|
503 | g_aCmds[i].pszDescription);
|
---|
504 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
505 | "\n"
|
---|
506 | "Emulation: %s\n", pDbgc->pszEmulation);
|
---|
507 | PCDBGCCMD pCmd2 = pDbgc->paEmulationCmds;
|
---|
508 | for (i = 0; i < pDbgc->cEmulationCmds; i++, pCmd2++)
|
---|
509 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
510 | "%-11s %-30s %s\n",
|
---|
511 | pCmd2->pszCmd,
|
---|
512 | pCmd2->pszSyntax,
|
---|
513 | pCmd2->pszDescription);
|
---|
514 |
|
---|
515 | if (g_pExtCmdsHead)
|
---|
516 | {
|
---|
517 | DBGCEXTCMDS_LOCK_RD();
|
---|
518 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
519 | "\n"
|
---|
520 | "External Commands and Functions:\n");
|
---|
521 | for (PDBGCEXTCMDS pExtCmd = g_pExtCmdsHead; pExtCmd; pExtCmd = pExtCmd->pNext)
|
---|
522 | for (i = 0; i < pExtCmd->cCmds; i++)
|
---|
523 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
524 | ".%-10s %-30s %s\n",
|
---|
525 | pExtCmd->paCmds[i].pszCmd,
|
---|
526 | pExtCmd->paCmds[i].pszSyntax,
|
---|
527 | pExtCmd->paCmds[i].pszDescription);
|
---|
528 | DBGCEXTCMDS_UNLOCK_RD();
|
---|
529 | }
|
---|
530 |
|
---|
531 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
532 | "\n"
|
---|
533 | "Operators:\n");
|
---|
534 | unsigned iPrecedence = 0;
|
---|
535 | unsigned cLeft = g_cOps;
|
---|
536 | while (cLeft > 0)
|
---|
537 | {
|
---|
538 | for (i = 0; i < g_cOps; i++)
|
---|
539 | if (g_aOps[i].iPrecedence == iPrecedence)
|
---|
540 | {
|
---|
541 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
542 | "%-10s %s %s\n",
|
---|
543 | g_aOps[i].szName,
|
---|
544 | g_aOps[i].fBinary ? "Binary" : "Unary ",
|
---|
545 | g_aOps[i].pszDescription);
|
---|
546 | cLeft--;
|
---|
547 | }
|
---|
548 | iPrecedence++;
|
---|
549 | }
|
---|
550 | }
|
---|
551 | else
|
---|
552 | {
|
---|
553 | /*
|
---|
554 | * Search for the arguments (strings).
|
---|
555 | */
|
---|
556 | for (unsigned iArg = 0; iArg < cArgs; iArg++)
|
---|
557 | {
|
---|
558 | Assert(paArgs[iArg].enmType == DBGCVAR_TYPE_STRING);
|
---|
559 | const char *pszPattern = paArgs[iArg].u.pszString;
|
---|
560 | bool fFound = false;
|
---|
561 |
|
---|
562 | /* lookup in the emulation command list first */
|
---|
563 | for (i = 0; i < pDbgc->cEmulationCmds; i++)
|
---|
564 | if (RTStrSimplePatternMatch(pszPattern, pDbgc->paEmulationCmds[i].pszCmd))
|
---|
565 | {
|
---|
566 | rc = dbgcPrintHelp(pCmdHlp, &pDbgc->paEmulationCmds[i], false);
|
---|
567 | fFound = true;
|
---|
568 | }
|
---|
569 |
|
---|
570 | /* lookup in the command list (even when found in the emulation) */
|
---|
571 | for (i = 0; i < RT_ELEMENTS(g_aCmds); i++)
|
---|
572 | if (RTStrSimplePatternMatch(pszPattern, g_aCmds[i].pszCmd))
|
---|
573 | {
|
---|
574 | rc = dbgcPrintHelp(pCmdHlp, &g_aCmds[i], false);
|
---|
575 | fFound = true;
|
---|
576 | }
|
---|
577 |
|
---|
578 | /* external commands */
|
---|
579 | if ( !fFound
|
---|
580 | && g_pExtCmdsHead
|
---|
581 | && ( *pszPattern == '.'
|
---|
582 | || *pszPattern == '?'
|
---|
583 | || *pszPattern == '*'))
|
---|
584 | {
|
---|
585 | DBGCEXTCMDS_LOCK_RD();
|
---|
586 | const char *pszPattern2 = pszPattern + (*pszPattern == '.' || *pszPattern == '?');
|
---|
587 | for (PDBGCEXTCMDS pExtCmd = g_pExtCmdsHead; pExtCmd; pExtCmd = pExtCmd->pNext)
|
---|
588 | for (i = 0; i < pExtCmd->cCmds; i++)
|
---|
589 | if (RTStrSimplePatternMatch(pszPattern2, pExtCmd->paCmds[i].pszCmd))
|
---|
590 | {
|
---|
591 | rc = dbgcPrintHelp(pCmdHlp, &pExtCmd->paCmds[i], true);
|
---|
592 | fFound = true;
|
---|
593 | }
|
---|
594 | DBGCEXTCMDS_UNLOCK_RD();
|
---|
595 | }
|
---|
596 |
|
---|
597 | /* operators */
|
---|
598 | if (!fFound && strlen(paArgs[iArg].u.pszString) < sizeof(g_aOps[i].szName))
|
---|
599 | {
|
---|
600 | for (i = 0; i < g_cOps; i++)
|
---|
601 | if (RTStrSimplePatternMatch(pszPattern, g_aOps[i].szName))
|
---|
602 | {
|
---|
603 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
604 | "%-10s %s %s\n",
|
---|
605 | g_aOps[i].szName,
|
---|
606 | g_aOps[i].fBinary ? "Binary" : "Unary ",
|
---|
607 | g_aOps[i].pszDescription);
|
---|
608 | fFound = true;
|
---|
609 | }
|
---|
610 | }
|
---|
611 |
|
---|
612 | /* found? */
|
---|
613 | if (!fFound)
|
---|
614 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
615 | "error: '%s' was not found!\n",
|
---|
616 | paArgs[iArg].u.pszString);
|
---|
617 | } /* foreach argument */
|
---|
618 | }
|
---|
619 |
|
---|
620 | NOREF(pCmd);
|
---|
621 | NOREF(pVM);
|
---|
622 | NOREF(pResult);
|
---|
623 | return rc;
|
---|
624 | }
|
---|
625 |
|
---|
626 |
|
---|
627 | /**
|
---|
628 | * The 'quit', 'exit' and 'bye' commands.
|
---|
629 | *
|
---|
630 | * @returns VBox status.
|
---|
631 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
632 | * @param pCmdHlp Pointer to command helper functions.
|
---|
633 | * @param pVM Pointer to the current VM (if any).
|
---|
634 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
635 | * @param cArgs Number of arguments in the array.
|
---|
636 | */
|
---|
637 | static DECLCALLBACK(int) dbgcCmdQuit(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
638 | {
|
---|
639 | pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Quitting console...\n");
|
---|
640 | NOREF(pCmd);
|
---|
641 | NOREF(pVM);
|
---|
642 | NOREF(paArgs);
|
---|
643 | NOREF(cArgs);
|
---|
644 | NOREF(pResult);
|
---|
645 | return VERR_DBGC_QUIT;
|
---|
646 | }
|
---|
647 |
|
---|
648 |
|
---|
649 | /**
|
---|
650 | * The 'stop' command.
|
---|
651 | *
|
---|
652 | * @returns VBox status.
|
---|
653 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
654 | * @param pCmdHlp Pointer to command helper functions.
|
---|
655 | * @param pVM Pointer to the current VM (if any).
|
---|
656 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
657 | * @param cArgs Number of arguments in the array.
|
---|
658 | */
|
---|
659 | static DECLCALLBACK(int) dbgcCmdStop(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
660 | {
|
---|
661 | /*
|
---|
662 | * Check if the VM is halted or not before trying to halt it.
|
---|
663 | */
|
---|
664 | int rc;
|
---|
665 | if (DBGFR3IsHalted(pVM))
|
---|
666 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "warning: The VM is already halted...\n");
|
---|
667 | else
|
---|
668 | {
|
---|
669 | rc = DBGFR3Halt(pVM);
|
---|
670 | if (RT_SUCCESS(rc))
|
---|
671 | rc = VWRN_DBGC_CMD_PENDING;
|
---|
672 | else
|
---|
673 | rc = pCmdHlp->pfnVBoxError(pCmdHlp, rc, "Executing DBGFR3Halt().");
|
---|
674 | }
|
---|
675 |
|
---|
676 | NOREF(pCmd); NOREF(paArgs); NOREF(cArgs); NOREF(pResult);
|
---|
677 | return rc;
|
---|
678 | }
|
---|
679 |
|
---|
680 |
|
---|
681 | /**
|
---|
682 | * The 'echo' command.
|
---|
683 | *
|
---|
684 | * @returns VBox status.
|
---|
685 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
686 | * @param pCmdHlp Pointer to command helper functions.
|
---|
687 | * @param pVM Pointer to the current VM (if any).
|
---|
688 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
689 | * @param cArgs Number of arguments in the array.
|
---|
690 | */
|
---|
691 | static DECLCALLBACK(int) dbgcCmdEcho(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
692 | {
|
---|
693 | /*
|
---|
694 | * Loop thru the arguments and print them with one space between.
|
---|
695 | */
|
---|
696 | int rc = 0;
|
---|
697 | for (unsigned i = 0; i < cArgs; i++)
|
---|
698 | {
|
---|
699 | if (paArgs[i].enmType == DBGCVAR_TYPE_STRING)
|
---|
700 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, i ? " %s" : "%s", paArgs[i].u.pszString);
|
---|
701 | else
|
---|
702 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, i ? " <parser error>" : "<parser error>");
|
---|
703 | if (RT_FAILURE(rc))
|
---|
704 | return rc;
|
---|
705 | }
|
---|
706 | NOREF(pCmd); NOREF(pResult); NOREF(pVM);
|
---|
707 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "\n");
|
---|
708 | }
|
---|
709 |
|
---|
710 |
|
---|
711 | /**
|
---|
712 | * The 'runscript' command.
|
---|
713 | *
|
---|
714 | * @returns VBox status.
|
---|
715 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
716 | * @param pCmdHlp Pointer to command helper functions.
|
---|
717 | * @param pVM Pointer to the current VM (if any).
|
---|
718 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
719 | * @param cArgs Number of arguments in the array.
|
---|
720 | */
|
---|
721 | static DECLCALLBACK(int) dbgcCmdRunScript(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
722 | {
|
---|
723 | /* check that the parser did what it's supposed to do. */
|
---|
724 | if ( cArgs != 1
|
---|
725 | || paArgs[0].enmType != DBGCVAR_TYPE_STRING)
|
---|
726 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "parser error\n");
|
---|
727 |
|
---|
728 | /*
|
---|
729 | * Try open the script.
|
---|
730 | */
|
---|
731 | const char *pszFilename = paArgs[0].u.pszString;
|
---|
732 | FILE *pFile = fopen(pszFilename, "r");
|
---|
733 | if (!pFile)
|
---|
734 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Failed to open '%s'.\n", pszFilename);
|
---|
735 |
|
---|
736 | /*
|
---|
737 | * Execute it line by line.
|
---|
738 | */
|
---|
739 | int rc = 0;
|
---|
740 | unsigned iLine = 0;
|
---|
741 | char szLine[8192];
|
---|
742 | while (fgets(szLine, sizeof(szLine), pFile))
|
---|
743 | {
|
---|
744 | /* check that the line isn't too long. */
|
---|
745 | char *pszEnd = strchr(szLine, '\0');
|
---|
746 | if (pszEnd == &szLine[sizeof(szLine) - 1])
|
---|
747 | {
|
---|
748 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "runscript error: Line #%u is too long\n", iLine);
|
---|
749 | break;
|
---|
750 | }
|
---|
751 | iLine++;
|
---|
752 |
|
---|
753 | /* strip leading blanks and check for comment / blank line. */
|
---|
754 | char *psz = RTStrStripL(szLine);
|
---|
755 | if ( *psz == '\0'
|
---|
756 | || *psz == '\n'
|
---|
757 | || *psz == '#')
|
---|
758 | continue;
|
---|
759 |
|
---|
760 | /* strip trailing blanks and check for empty line (\r case). */
|
---|
761 | while ( pszEnd > psz
|
---|
762 | && RT_C_IS_SPACE(pszEnd[-1])) /* RT_C_IS_SPACE includes \n and \r normally. */
|
---|
763 | *--pszEnd = '\0';
|
---|
764 |
|
---|
765 | /** @todo check for Control-C / Cancel at this point... */
|
---|
766 |
|
---|
767 | /*
|
---|
768 | * Execute the command.
|
---|
769 | *
|
---|
770 | * This is a bit wasteful with scratch space btw., can fix it later.
|
---|
771 | * The whole return code crap should be fixed too, so that it's possible
|
---|
772 | * to know whether a command succeeded (RT_SUCCESS()) or failed, and
|
---|
773 | * more importantly why it failed.
|
---|
774 | */
|
---|
775 | rc = pCmdHlp->pfnExec(pCmdHlp, "%s", psz);
|
---|
776 | if (RT_FAILURE(rc))
|
---|
777 | {
|
---|
778 | if (rc == VERR_BUFFER_OVERFLOW)
|
---|
779 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "runscript error: Line #%u is too long (exec overflowed)\n", iLine);
|
---|
780 | break;
|
---|
781 | }
|
---|
782 | if (rc == VWRN_DBGC_CMD_PENDING)
|
---|
783 | {
|
---|
784 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "runscript error: VWRN_DBGC_CMD_PENDING on line #%u, script terminated\n", iLine);
|
---|
785 | break;
|
---|
786 | }
|
---|
787 | }
|
---|
788 |
|
---|
789 | fclose(pFile);
|
---|
790 |
|
---|
791 | NOREF(pCmd); NOREF(pResult); NOREF(pVM);
|
---|
792 | return rc;
|
---|
793 | }
|
---|
794 |
|
---|
795 |
|
---|
796 | /**
|
---|
797 | * The 'detect' command.
|
---|
798 | *
|
---|
799 | * @returns VBox status.
|
---|
800 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
801 | * @param pCmdHlp Pointer to command helper functions.
|
---|
802 | * @param pVM Pointer to the current VM (if any).
|
---|
803 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
804 | * @param cArgs Number of arguments in the array.
|
---|
805 | */
|
---|
806 | static DECLCALLBACK(int) dbgcCmdDetect(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
807 | {
|
---|
808 | /* check that the parser did what it's supposed to do. */
|
---|
809 | if (cArgs != 0)
|
---|
810 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "parser error\n");
|
---|
811 |
|
---|
812 | /*
|
---|
813 | * Perform the detection.
|
---|
814 | */
|
---|
815 | char szName[64];
|
---|
816 | int rc = DBGFR3OSDetect(pVM, szName, sizeof(szName));
|
---|
817 | if (RT_FAILURE(rc))
|
---|
818 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "Executing DBGFR3OSDetect().");
|
---|
819 | if (rc == VINF_SUCCESS)
|
---|
820 | {
|
---|
821 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Guest OS: %s\n", szName);
|
---|
822 | char szVersion[512];
|
---|
823 | int rc2 = DBGFR3OSQueryNameAndVersion(pVM, NULL, 0, szVersion, sizeof(szVersion));
|
---|
824 | if (RT_SUCCESS(rc2))
|
---|
825 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Version : %s\n", szVersion);
|
---|
826 | }
|
---|
827 | else
|
---|
828 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Unable to figure out which guest OS it is, sorry.\n");
|
---|
829 | NOREF(pCmd); NOREF(pResult); NOREF(paArgs);
|
---|
830 | return rc;
|
---|
831 | }
|
---|
832 |
|
---|
833 |
|
---|
834 | /**
|
---|
835 | * The 'cpu' command.
|
---|
836 | *
|
---|
837 | * @returns VBox status.
|
---|
838 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
839 | * @param pCmdHlp Pointer to command helper functions.
|
---|
840 | * @param pVM Pointer to the current VM (if any).
|
---|
841 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
842 | * @param cArgs Number of arguments in the array.
|
---|
843 | */
|
---|
844 | static DECLCALLBACK(int) dbgcCmdCpu(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
845 | {
|
---|
846 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
847 |
|
---|
848 | /* check that the parser did what it's supposed to do. */
|
---|
849 | if ( cArgs != 0
|
---|
850 | && ( cArgs != 1
|
---|
851 | || paArgs[0].enmType != DBGCVAR_TYPE_NUMBER))
|
---|
852 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "parser error\n");
|
---|
853 | if (!pVM)
|
---|
854 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "error: No VM.\n");
|
---|
855 |
|
---|
856 | int rc;
|
---|
857 | if (!cArgs)
|
---|
858 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Current CPU ID: %u\n", pDbgc->idCpu);
|
---|
859 | else
|
---|
860 | {
|
---|
861 | if (paArgs[0].u.u64Number >= pVM->cCpus)
|
---|
862 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "error: idCpu %u is out of range! Highest ID is %u.\n",
|
---|
863 | paArgs[0].u.u64Number, pVM->cCpus);
|
---|
864 | else
|
---|
865 | {
|
---|
866 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Changed CPU from %u to %u.\n",
|
---|
867 | pDbgc->idCpu, (VMCPUID)paArgs[0].u.u64Number);
|
---|
868 | pDbgc->idCpu = (VMCPUID)paArgs[0].u.u64Number;
|
---|
869 | }
|
---|
870 | }
|
---|
871 | return rc;
|
---|
872 | }
|
---|
873 |
|
---|
874 |
|
---|
875 | /**
|
---|
876 | * Print formatted string.
|
---|
877 | *
|
---|
878 | * @param pHlp Pointer to this structure.
|
---|
879 | * @param pszFormat The format string.
|
---|
880 | * @param ... Arguments.
|
---|
881 | */
|
---|
882 | static DECLCALLBACK(void) dbgcCmdInfo_Printf(PCDBGFINFOHLP pHlp, const char *pszFormat, ...)
|
---|
883 | {
|
---|
884 | PDBGCCMDHLP pCmdHlp = *(PDBGCCMDHLP *)(pHlp + 1);
|
---|
885 | va_list args;
|
---|
886 | va_start(args, pszFormat);
|
---|
887 | pCmdHlp->pfnPrintfV(pCmdHlp, NULL, pszFormat, args);
|
---|
888 | va_end(args);
|
---|
889 | }
|
---|
890 |
|
---|
891 |
|
---|
892 | /**
|
---|
893 | * Print formatted string.
|
---|
894 | *
|
---|
895 | * @param pHlp Pointer to this structure.
|
---|
896 | * @param pszFormat The format string.
|
---|
897 | * @param args Argument list.
|
---|
898 | */
|
---|
899 | static DECLCALLBACK(void) dbgcCmdInfo_PrintfV(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list args)
|
---|
900 | {
|
---|
901 | PDBGCCMDHLP pCmdHlp = *(PDBGCCMDHLP *)(pHlp + 1);
|
---|
902 | pCmdHlp->pfnPrintfV(pCmdHlp, NULL, pszFormat, args);
|
---|
903 | }
|
---|
904 |
|
---|
905 |
|
---|
906 | /**
|
---|
907 | * The 'info' command.
|
---|
908 | *
|
---|
909 | * @returns VBox status.
|
---|
910 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
911 | * @param pCmdHlp Pointer to command helper functions.
|
---|
912 | * @param pVM Pointer to the current VM (if any).
|
---|
913 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
914 | * @param cArgs Number of arguments in the array.
|
---|
915 | */
|
---|
916 | static DECLCALLBACK(int) dbgcCmdInfo(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
917 | {
|
---|
918 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
919 |
|
---|
920 | /*
|
---|
921 | * Validate input.
|
---|
922 | */
|
---|
923 | if ( cArgs < 1
|
---|
924 | || cArgs > 2
|
---|
925 | || paArgs[0].enmType != DBGCVAR_TYPE_STRING
|
---|
926 | || paArgs[cArgs - 1].enmType != DBGCVAR_TYPE_STRING)
|
---|
927 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "internal error: The parser doesn't do its job properly yet.. quote the string.\n");
|
---|
928 | if (!pVM)
|
---|
929 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "error: No VM.\n");
|
---|
930 |
|
---|
931 | /*
|
---|
932 | * Dump it.
|
---|
933 | */
|
---|
934 | struct
|
---|
935 | {
|
---|
936 | DBGFINFOHLP Hlp;
|
---|
937 | DBGCCMDHLP *pCmdHlp; /* XXX gcc warns when using PDBGCCMDHLP here */
|
---|
938 | } Hlp = { { dbgcCmdInfo_Printf, dbgcCmdInfo_PrintfV }, pCmdHlp };
|
---|
939 | int rc = VMR3ReqCallWait(pVM, pDbgc->idCpu,
|
---|
940 | (PFNRT)DBGFR3Info, 4, pVM, paArgs[0].u.pszString, cArgs == 2 ? paArgs[1].u.pszString : NULL, &Hlp.Hlp);
|
---|
941 | if (RT_FAILURE(rc))
|
---|
942 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGFR3Info()\n");
|
---|
943 |
|
---|
944 | NOREF(pCmd); NOREF(pResult);
|
---|
945 | return 0;
|
---|
946 | }
|
---|
947 |
|
---|
948 |
|
---|
949 | /**
|
---|
950 | * The 'log' command.
|
---|
951 | *
|
---|
952 | * @returns VBox status.
|
---|
953 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
954 | * @param pCmdHlp Pointer to command helper functions.
|
---|
955 | * @param pVM Pointer to the current VM (if any).
|
---|
956 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
957 | * @param cArgs Number of arguments in the array.
|
---|
958 | */
|
---|
959 | static DECLCALLBACK(int) dbgcCmdLog(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
960 | {
|
---|
961 | int rc = DBGFR3LogModifyGroups(pVM, paArgs[0].u.pszString);
|
---|
962 | if (RT_SUCCESS(rc))
|
---|
963 | return VINF_SUCCESS;
|
---|
964 | NOREF(pCmd); NOREF(cArgs); NOREF(pResult);
|
---|
965 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGFR3LogModifyGroups(%p,'%s')\n", pVM, paArgs[0].u.pszString);
|
---|
966 | }
|
---|
967 |
|
---|
968 |
|
---|
969 | /**
|
---|
970 | * The 'logdest' command.
|
---|
971 | *
|
---|
972 | * @returns VBox status.
|
---|
973 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
974 | * @param pCmdHlp Pointer to command helper functions.
|
---|
975 | * @param pVM Pointer to the current VM (if any).
|
---|
976 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
977 | * @param cArgs Number of arguments in the array.
|
---|
978 | */
|
---|
979 | static DECLCALLBACK(int) dbgcCmdLogDest(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
980 | {
|
---|
981 | int rc = DBGFR3LogModifyDestinations(pVM, paArgs[0].u.pszString);
|
---|
982 | if (RT_SUCCESS(rc))
|
---|
983 | return VINF_SUCCESS;
|
---|
984 | NOREF(pCmd); NOREF(cArgs); NOREF(pResult);
|
---|
985 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGFR3LogModifyDestinations(%p,'%s')\n", pVM, paArgs[0].u.pszString);
|
---|
986 | }
|
---|
987 |
|
---|
988 |
|
---|
989 | /**
|
---|
990 | * The 'logflags' command.
|
---|
991 | *
|
---|
992 | * @returns VBox status.
|
---|
993 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
994 | * @param pCmdHlp Pointer to command helper functions.
|
---|
995 | * @param pVM Pointer to the current VM (if any).
|
---|
996 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
997 | * @param cArgs Number of arguments in the array.
|
---|
998 | */
|
---|
999 | static DECLCALLBACK(int) dbgcCmdLogFlags(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1000 | {
|
---|
1001 | int rc = DBGFR3LogModifyFlags(pVM, paArgs[0].u.pszString);
|
---|
1002 | if (RT_SUCCESS(rc))
|
---|
1003 | return VINF_SUCCESS;
|
---|
1004 | NOREF(pCmd); NOREF(cArgs); NOREF(pResult);
|
---|
1005 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGFR3LogModifyFlags(%p,'%s')\n", pVM, paArgs[0].u.pszString);
|
---|
1006 | }
|
---|
1007 |
|
---|
1008 |
|
---|
1009 | /**
|
---|
1010 | * The 'format' command.
|
---|
1011 | *
|
---|
1012 | * @returns VBox status.
|
---|
1013 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1014 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1015 | * @param pVM Pointer to the current VM (if any).
|
---|
1016 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1017 | * @param cArgs Number of arguments in the array.
|
---|
1018 | */
|
---|
1019 | static DECLCALLBACK(int) dbgcCmdFormat(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1020 | {
|
---|
1021 | LogFlow(("dbgcCmdFormat\n"));
|
---|
1022 | static const char *apszRangeDesc[] =
|
---|
1023 | {
|
---|
1024 | "none", "bytes", "elements"
|
---|
1025 | };
|
---|
1026 | int rc;
|
---|
1027 |
|
---|
1028 | for (unsigned iArg = 0; iArg < cArgs; iArg++)
|
---|
1029 | {
|
---|
1030 | switch (paArgs[iArg].enmType)
|
---|
1031 | {
|
---|
1032 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
1033 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1034 | "Unknown variable type!\n");
|
---|
1035 | break;
|
---|
1036 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1037 | if (paArgs[iArg].enmRangeType != DBGCVAR_RANGE_NONE)
|
---|
1038 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1039 | "Guest flat address: %%%08x range %lld %s\n",
|
---|
1040 | paArgs[iArg].u.GCFlat,
|
---|
1041 | paArgs[iArg].u64Range,
|
---|
1042 | apszRangeDesc[paArgs[iArg].enmRangeType]);
|
---|
1043 | else
|
---|
1044 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1045 | "Guest flat address: %%%08x\n",
|
---|
1046 | paArgs[iArg].u.GCFlat);
|
---|
1047 | break;
|
---|
1048 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1049 | if (paArgs[iArg].enmRangeType != DBGCVAR_RANGE_NONE)
|
---|
1050 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1051 | "Guest far address: %04x:%08x range %lld %s\n",
|
---|
1052 | paArgs[iArg].u.GCFar.sel,
|
---|
1053 | paArgs[iArg].u.GCFar.off,
|
---|
1054 | paArgs[iArg].u64Range,
|
---|
1055 | apszRangeDesc[paArgs[iArg].enmRangeType]);
|
---|
1056 | else
|
---|
1057 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1058 | "Guest far address: %04x:%08x\n",
|
---|
1059 | paArgs[iArg].u.GCFar.sel,
|
---|
1060 | paArgs[iArg].u.GCFar.off);
|
---|
1061 | break;
|
---|
1062 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1063 | if (paArgs[iArg].enmRangeType != DBGCVAR_RANGE_NONE)
|
---|
1064 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1065 | "Guest physical address: %%%%%08x range %lld %s\n",
|
---|
1066 | paArgs[iArg].u.GCPhys,
|
---|
1067 | paArgs[iArg].u64Range,
|
---|
1068 | apszRangeDesc[paArgs[iArg].enmRangeType]);
|
---|
1069 | else
|
---|
1070 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1071 | "Guest physical address: %%%%%08x\n",
|
---|
1072 | paArgs[iArg].u.GCPhys);
|
---|
1073 | break;
|
---|
1074 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1075 | if (paArgs[iArg].enmRangeType != DBGCVAR_RANGE_NONE)
|
---|
1076 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1077 | "Host flat address: %%%08x range %lld %s\n",
|
---|
1078 | paArgs[iArg].u.pvHCFlat,
|
---|
1079 | paArgs[iArg].u64Range,
|
---|
1080 | apszRangeDesc[paArgs[iArg].enmRangeType]);
|
---|
1081 | else
|
---|
1082 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1083 | "Host flat address: %%%08x\n",
|
---|
1084 | paArgs[iArg].u.pvHCFlat);
|
---|
1085 | break;
|
---|
1086 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1087 | if (paArgs[iArg].enmRangeType != DBGCVAR_RANGE_NONE)
|
---|
1088 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1089 | "Host far address: %04x:%08x range %lld %s\n",
|
---|
1090 | paArgs[iArg].u.HCFar.sel,
|
---|
1091 | paArgs[iArg].u.HCFar.off,
|
---|
1092 | paArgs[iArg].u64Range,
|
---|
1093 | apszRangeDesc[paArgs[iArg].enmRangeType]);
|
---|
1094 | else
|
---|
1095 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1096 | "Host far address: %04x:%08x\n",
|
---|
1097 | paArgs[iArg].u.HCFar.sel,
|
---|
1098 | paArgs[iArg].u.HCFar.off);
|
---|
1099 | break;
|
---|
1100 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1101 | if (paArgs[iArg].enmRangeType != DBGCVAR_RANGE_NONE)
|
---|
1102 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1103 | "Host physical address: %RHp range %lld %s\n",
|
---|
1104 | paArgs[iArg].u.HCPhys,
|
---|
1105 | paArgs[iArg].u64Range,
|
---|
1106 | apszRangeDesc[paArgs[iArg].enmRangeType]);
|
---|
1107 | else
|
---|
1108 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1109 | "Host physical address: %RHp\n",
|
---|
1110 | paArgs[iArg].u.HCPhys);
|
---|
1111 | break;
|
---|
1112 |
|
---|
1113 | case DBGCVAR_TYPE_STRING:
|
---|
1114 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1115 | "String, %lld bytes long: %s\n",
|
---|
1116 | paArgs[iArg].u64Range,
|
---|
1117 | paArgs[iArg].u.pszString);
|
---|
1118 | break;
|
---|
1119 |
|
---|
1120 | case DBGCVAR_TYPE_NUMBER:
|
---|
1121 | if (paArgs[iArg].enmRangeType != DBGCVAR_RANGE_NONE)
|
---|
1122 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1123 | "Number: hex %llx dec 0i%lld oct 0t%llo range %lld %s\n",
|
---|
1124 | paArgs[iArg].u.u64Number,
|
---|
1125 | paArgs[iArg].u.u64Number,
|
---|
1126 | paArgs[iArg].u.u64Number,
|
---|
1127 | paArgs[iArg].u64Range,
|
---|
1128 | apszRangeDesc[paArgs[iArg].enmRangeType]);
|
---|
1129 | else
|
---|
1130 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1131 | "Number: hex %llx dec 0i%lld oct 0t%llo\n",
|
---|
1132 | paArgs[iArg].u.u64Number,
|
---|
1133 | paArgs[iArg].u.u64Number,
|
---|
1134 | paArgs[iArg].u.u64Number);
|
---|
1135 | break;
|
---|
1136 |
|
---|
1137 | default:
|
---|
1138 | rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1139 | "Invalid argument type %d\n",
|
---|
1140 | paArgs[iArg].enmType);
|
---|
1141 | break;
|
---|
1142 | }
|
---|
1143 | } /* arg loop */
|
---|
1144 |
|
---|
1145 | NOREF(pCmd); NOREF(pVM); NOREF(pResult);
|
---|
1146 | return 0;
|
---|
1147 | }
|
---|
1148 |
|
---|
1149 |
|
---|
1150 | /**
|
---|
1151 | * The 'loadimage' command.
|
---|
1152 | *
|
---|
1153 | * @returns VBox status.
|
---|
1154 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1155 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1156 | * @param pVM Pointer to the current VM (if any).
|
---|
1157 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1158 | * @param cArgs Number of arguments in the array.
|
---|
1159 | */
|
---|
1160 | static DECLCALLBACK(int) dbgcCmdLoadImage(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1161 | {
|
---|
1162 | /*
|
---|
1163 | * Validate the parsing and make sense of the input.
|
---|
1164 | * This is a mess as usual because we don't trust the parser yet.
|
---|
1165 | */
|
---|
1166 | AssertReturn( cArgs >= 2
|
---|
1167 | && cArgs <= 3
|
---|
1168 | && paArgs[0].enmType == DBGCVAR_TYPE_STRING
|
---|
1169 | && DBGCVAR_ISPOINTER(paArgs[1].enmType),
|
---|
1170 | VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1171 |
|
---|
1172 | const char *pszFilename = paArgs[0].u.pszString;
|
---|
1173 |
|
---|
1174 | DBGFADDRESS ModAddress;
|
---|
1175 | int rc = pCmdHlp->pfnVarToDbgfAddr(pCmdHlp, &paArgs[1], &ModAddress);
|
---|
1176 | if (RT_FAILURE(rc))
|
---|
1177 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "pfnVarToDbgfAddr: %Dv\n", &paArgs[1]);
|
---|
1178 |
|
---|
1179 | const char *pszModName = NULL;
|
---|
1180 | if (cArgs >= 3)
|
---|
1181 | {
|
---|
1182 | AssertReturn(paArgs[2].enmType == DBGCVAR_TYPE_STRING, VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1183 | pszModName = paArgs[2].u.pszString;
|
---|
1184 | }
|
---|
1185 |
|
---|
1186 | /*
|
---|
1187 | * Try create a module for it.
|
---|
1188 | */
|
---|
1189 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
1190 | rc = DBGFR3AsLoadImage(pVM, pDbgc->hDbgAs, pszFilename, pszModName, &ModAddress, NIL_RTDBGSEGIDX, 0 /*fFlags*/);
|
---|
1191 | if (RT_FAILURE(rc))
|
---|
1192 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGFR3ModuleLoadImage(,,'%s','%s',%Dv,)\n",
|
---|
1193 | pszFilename, pszModName, &paArgs[1]);
|
---|
1194 |
|
---|
1195 | NOREF(pCmd); NOREF(pResult);
|
---|
1196 | return VINF_SUCCESS;
|
---|
1197 | }
|
---|
1198 |
|
---|
1199 |
|
---|
1200 | /**
|
---|
1201 | * The 'loadmap' command.
|
---|
1202 | *
|
---|
1203 | * @returns VBox status.
|
---|
1204 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1205 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1206 | * @param pVM Pointer to the current VM (if any).
|
---|
1207 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1208 | * @param cArgs Number of arguments in the array.
|
---|
1209 | */
|
---|
1210 | static DECLCALLBACK(int) dbgcCmdLoadMap(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1211 | {
|
---|
1212 | /*
|
---|
1213 | * Validate the parsing and make sense of the input.
|
---|
1214 | * This is a mess as usual because we don't trust the parser yet.
|
---|
1215 | */
|
---|
1216 | AssertReturn( cArgs >= 2
|
---|
1217 | && cArgs <= 5
|
---|
1218 | && paArgs[0].enmType == DBGCVAR_TYPE_STRING
|
---|
1219 | && DBGCVAR_ISPOINTER(paArgs[1].enmType),
|
---|
1220 | VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1221 |
|
---|
1222 | const char *pszFilename = paArgs[0].u.pszString;
|
---|
1223 |
|
---|
1224 | DBGFADDRESS ModAddress;
|
---|
1225 | int rc = pCmdHlp->pfnVarToDbgfAddr(pCmdHlp, &paArgs[1], &ModAddress);
|
---|
1226 | if (RT_FAILURE(rc))
|
---|
1227 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "pfnVarToDbgfAddr: %Dv\n", &paArgs[1]);
|
---|
1228 |
|
---|
1229 | const char *pszModName = NULL;
|
---|
1230 | if (cArgs >= 3)
|
---|
1231 | {
|
---|
1232 | AssertReturn(paArgs[2].enmType == DBGCVAR_TYPE_STRING, VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1233 | pszModName = paArgs[2].u.pszString;
|
---|
1234 | }
|
---|
1235 |
|
---|
1236 | RTGCUINTPTR uSubtrahend = 0;
|
---|
1237 | if (cArgs >= 4)
|
---|
1238 | {
|
---|
1239 | AssertReturn(paArgs[3].enmType == DBGCVAR_TYPE_NUMBER, VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1240 | uSubtrahend = paArgs[3].u.u64Number;
|
---|
1241 | }
|
---|
1242 |
|
---|
1243 | RTDBGSEGIDX iModSeg = NIL_RTDBGSEGIDX;
|
---|
1244 | if (cArgs >= 5)
|
---|
1245 | {
|
---|
1246 | AssertReturn(paArgs[4].enmType == DBGCVAR_TYPE_NUMBER, VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1247 | iModSeg = (RTDBGSEGIDX)paArgs[4].u.u64Number;
|
---|
1248 | if ( iModSeg != paArgs[4].u.u64Number
|
---|
1249 | || iModSeg > RTDBGSEGIDX_LAST)
|
---|
1250 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Segment index out of range: %Dv; range={0..%#x}\n", &paArgs[1], RTDBGSEGIDX_LAST);
|
---|
1251 | }
|
---|
1252 |
|
---|
1253 | /*
|
---|
1254 | * Try create a module for it.
|
---|
1255 | */
|
---|
1256 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
1257 | rc = DBGFR3AsLoadMap(pVM, pDbgc->hDbgAs, pszFilename, pszModName, &ModAddress, NIL_RTDBGSEGIDX, uSubtrahend, 0 /*fFlags*/);
|
---|
1258 | if (RT_FAILURE(rc))
|
---|
1259 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGFR3AsLoadMap(,,'%s','%s',%Dv,)\n",
|
---|
1260 | pszFilename, pszModName, &paArgs[1]);
|
---|
1261 |
|
---|
1262 | NOREF(pCmd); NOREF(pResult);
|
---|
1263 | return VINF_SUCCESS;
|
---|
1264 | }
|
---|
1265 |
|
---|
1266 |
|
---|
1267 | /**
|
---|
1268 | * The 'loadseg' command.
|
---|
1269 | *
|
---|
1270 | * @returns VBox status.
|
---|
1271 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1272 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1273 | * @param pVM Pointer to the current VM (if any).
|
---|
1274 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1275 | * @param cArgs Number of arguments in the array.
|
---|
1276 | */
|
---|
1277 | static DECLCALLBACK(int) dbgcCmdLoadSeg(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1278 | {
|
---|
1279 | /*
|
---|
1280 | * Validate the parsing and make sense of the input.
|
---|
1281 | * This is a mess as usual because we don't trust the parser yet.
|
---|
1282 | */
|
---|
1283 | AssertReturn( cArgs >= 3
|
---|
1284 | && cArgs <= 4
|
---|
1285 | && paArgs[0].enmType == DBGCVAR_TYPE_STRING
|
---|
1286 | && DBGCVAR_ISPOINTER(paArgs[1].enmType)
|
---|
1287 | && paArgs[2].enmType == DBGCVAR_TYPE_NUMBER,
|
---|
1288 | VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1289 |
|
---|
1290 | const char *pszFilename = paArgs[0].u.pszString;
|
---|
1291 |
|
---|
1292 | DBGFADDRESS ModAddress;
|
---|
1293 | int rc = pCmdHlp->pfnVarToDbgfAddr(pCmdHlp, &paArgs[1], &ModAddress);
|
---|
1294 | if (RT_FAILURE(rc))
|
---|
1295 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "pfnVarToDbgfAddr: %Dv\n", &paArgs[1]);
|
---|
1296 |
|
---|
1297 | RTDBGSEGIDX iModSeg = (RTDBGSEGIDX)paArgs[1].u.u64Number;
|
---|
1298 | if ( iModSeg != paArgs[2].u.u64Number
|
---|
1299 | || iModSeg > RTDBGSEGIDX_LAST)
|
---|
1300 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Segment index out of range: %Dv; range={0..%#x}\n", &paArgs[1], RTDBGSEGIDX_LAST);
|
---|
1301 |
|
---|
1302 | const char *pszModName = NULL;
|
---|
1303 | if (cArgs >= 4)
|
---|
1304 | {
|
---|
1305 | AssertReturn(paArgs[3].enmType == DBGCVAR_TYPE_STRING, VERR_PARSE_INCORRECT_ARG_TYPE);
|
---|
1306 | pszModName = paArgs[3].u.pszString;
|
---|
1307 | }
|
---|
1308 |
|
---|
1309 | /*
|
---|
1310 | * Call the debug info manager about this loading.
|
---|
1311 | */
|
---|
1312 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
1313 | rc = DBGFR3AsLoadImage(pVM, pDbgc->hDbgAs, pszFilename, pszModName, &ModAddress, iModSeg, 0 /*fFlags*/);
|
---|
1314 | if (RT_FAILURE(rc))
|
---|
1315 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGFR3ModuleLoadImage(,,'%s','%s',%Dv,)\n",
|
---|
1316 | pszFilename, pszModName, &paArgs[1]);
|
---|
1317 |
|
---|
1318 | NOREF(pCmd); NOREF(pResult);
|
---|
1319 | return VINF_SUCCESS;
|
---|
1320 | }
|
---|
1321 |
|
---|
1322 |
|
---|
1323 | /**
|
---|
1324 | * The 'loadsyms' command.
|
---|
1325 | *
|
---|
1326 | * @returns VBox status.
|
---|
1327 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1328 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1329 | * @param pVM Pointer to the current VM (if any).
|
---|
1330 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1331 | * @param cArgs Number of arguments in the array.
|
---|
1332 | */
|
---|
1333 | static DECLCALLBACK(int) dbgcCmdLoadSyms(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1334 | {
|
---|
1335 | /*
|
---|
1336 | * Validate the parsing and make sense of the input.
|
---|
1337 | * This is a mess as usual because we don't trust the parser yet.
|
---|
1338 | */
|
---|
1339 | if ( cArgs < 1
|
---|
1340 | || paArgs[0].enmType != DBGCVAR_TYPE_STRING)
|
---|
1341 | {
|
---|
1342 | AssertMsgFailed(("Parse error, first argument required to be string!\n"));
|
---|
1343 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
1344 | }
|
---|
1345 | DBGCVAR AddrVar;
|
---|
1346 | RTGCUINTPTR Delta = 0;
|
---|
1347 | const char *pszModule = NULL;
|
---|
1348 | RTGCUINTPTR ModuleAddress = 0;
|
---|
1349 | unsigned cbModule = 0;
|
---|
1350 | if (cArgs > 1)
|
---|
1351 | {
|
---|
1352 | unsigned iArg = 1;
|
---|
1353 | if (paArgs[iArg].enmType == DBGCVAR_TYPE_NUMBER)
|
---|
1354 | {
|
---|
1355 | Delta = (RTGCUINTPTR)paArgs[iArg].u.u64Number;
|
---|
1356 | iArg++;
|
---|
1357 | }
|
---|
1358 | if (iArg < cArgs)
|
---|
1359 | {
|
---|
1360 | if (paArgs[iArg].enmType != DBGCVAR_TYPE_STRING)
|
---|
1361 | {
|
---|
1362 | AssertMsgFailed(("Parse error, module argument required to be string!\n"));
|
---|
1363 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
1364 | }
|
---|
1365 | pszModule = paArgs[iArg].u.pszString;
|
---|
1366 | iArg++;
|
---|
1367 | if (iArg < cArgs)
|
---|
1368 | {
|
---|
1369 | if (!DBGCVAR_ISPOINTER(paArgs[iArg].enmType))
|
---|
1370 | {
|
---|
1371 | AssertMsgFailed(("Parse error, module argument required to be GC pointer!\n"));
|
---|
1372 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
1373 | }
|
---|
1374 | int rc = DBGCCmdHlpEval(pCmdHlp, &AddrVar, "%%(%Dv)", &paArgs[iArg]);
|
---|
1375 | if (RT_FAILURE(rc))
|
---|
1376 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "Module address cast %%(%Dv) failed.", &paArgs[iArg]);
|
---|
1377 | ModuleAddress = paArgs[iArg].u.GCFlat;
|
---|
1378 | iArg++;
|
---|
1379 | if (iArg < cArgs)
|
---|
1380 | {
|
---|
1381 | if (paArgs[iArg].enmType != DBGCVAR_TYPE_NUMBER)
|
---|
1382 | {
|
---|
1383 | AssertMsgFailed(("Parse error, module argument required to be an integer!\n"));
|
---|
1384 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
1385 | }
|
---|
1386 | cbModule = (unsigned)paArgs[iArg].u.u64Number;
|
---|
1387 | iArg++;
|
---|
1388 | if (iArg < cArgs)
|
---|
1389 | {
|
---|
1390 | AssertMsgFailed(("Parse error, too many arguments!\n"));
|
---|
1391 | return VERR_PARSE_TOO_MANY_ARGUMENTS;
|
---|
1392 | }
|
---|
1393 | }
|
---|
1394 | }
|
---|
1395 | }
|
---|
1396 | }
|
---|
1397 |
|
---|
1398 | /*
|
---|
1399 | * Call the debug info manager about this loading...
|
---|
1400 | */
|
---|
1401 | int rc = DBGFR3ModuleLoad(pVM, paArgs[0].u.pszString, Delta, pszModule, ModuleAddress, cbModule);
|
---|
1402 | if (RT_FAILURE(rc))
|
---|
1403 | return pCmdHlp->pfnVBoxError(pCmdHlp, rc, "DBGInfoSymbolLoad(, '%s', %RGv, '%s', %RGv, 0)\n",
|
---|
1404 | paArgs[0].u.pszString, Delta, pszModule, ModuleAddress);
|
---|
1405 |
|
---|
1406 | NOREF(pCmd); NOREF(pResult);
|
---|
1407 | return VINF_SUCCESS;
|
---|
1408 | }
|
---|
1409 |
|
---|
1410 |
|
---|
1411 | /**
|
---|
1412 | * The 'set' command.
|
---|
1413 | *
|
---|
1414 | * @returns VBox status.
|
---|
1415 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1416 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1417 | * @param pVM Pointer to the current VM (if any).
|
---|
1418 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1419 | * @param cArgs Number of arguments in the array.
|
---|
1420 | */
|
---|
1421 | static DECLCALLBACK(int) dbgcCmdSet(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1422 | {
|
---|
1423 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
1424 |
|
---|
1425 | /* parse sanity check. */
|
---|
1426 | AssertMsg(paArgs[0].enmType == DBGCVAR_TYPE_STRING, ("expected string not %d as first arg!\n", paArgs[0].enmType));
|
---|
1427 | if (paArgs[0].enmType != DBGCVAR_TYPE_STRING)
|
---|
1428 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
1429 |
|
---|
1430 |
|
---|
1431 | /*
|
---|
1432 | * A variable must start with an alpha chars and only contain alpha numerical chars.
|
---|
1433 | */
|
---|
1434 | const char *pszVar = paArgs[0].u.pszString;
|
---|
1435 | if (!RT_C_IS_ALPHA(*pszVar) || *pszVar == '_')
|
---|
1436 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1437 | "syntax error: Invalid variable name '%s'. Variable names must match regex '[_a-zA-Z][_a-zA-Z0-9*'!", paArgs[0].u.pszString);
|
---|
1438 |
|
---|
1439 | while (RT_C_IS_ALNUM(*pszVar) || *pszVar == '_')
|
---|
1440 | *pszVar++;
|
---|
1441 | if (*pszVar)
|
---|
1442 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL,
|
---|
1443 | "syntax error: Invalid variable name '%s'. Variable names must match regex '[_a-zA-Z][_a-zA-Z0-9*]'!", paArgs[0].u.pszString);
|
---|
1444 |
|
---|
1445 |
|
---|
1446 | /*
|
---|
1447 | * Calc variable size.
|
---|
1448 | */
|
---|
1449 | size_t cbVar = (size_t)paArgs[0].u64Range + sizeof(DBGCNAMEDVAR);
|
---|
1450 | if (paArgs[1].enmType == DBGCVAR_TYPE_STRING)
|
---|
1451 | cbVar += 1 + (size_t)paArgs[1].u64Range;
|
---|
1452 |
|
---|
1453 | /*
|
---|
1454 | * Look for existing one.
|
---|
1455 | */
|
---|
1456 | pszVar = paArgs[0].u.pszString;
|
---|
1457 | for (unsigned iVar = 0; iVar < pDbgc->cVars; iVar++)
|
---|
1458 | {
|
---|
1459 | if (!strcmp(pszVar, pDbgc->papVars[iVar]->szName))
|
---|
1460 | {
|
---|
1461 | /*
|
---|
1462 | * Update existing variable.
|
---|
1463 | */
|
---|
1464 | void *pv = RTMemRealloc(pDbgc->papVars[iVar], cbVar);
|
---|
1465 | if (!pv)
|
---|
1466 | return VERR_PARSE_NO_MEMORY;
|
---|
1467 | PDBGCNAMEDVAR pVar = pDbgc->papVars[iVar] = (PDBGCNAMEDVAR)pv;
|
---|
1468 |
|
---|
1469 | pVar->Var = paArgs[1];
|
---|
1470 | memcpy(pVar->szName, paArgs[0].u.pszString, (size_t)paArgs[0].u64Range + 1);
|
---|
1471 | if (paArgs[1].enmType == DBGCVAR_TYPE_STRING)
|
---|
1472 | pVar->Var.u.pszString = (char *)memcpy(&pVar->szName[paArgs[0].u64Range + 1], paArgs[1].u.pszString, (size_t)paArgs[1].u64Range + 1);
|
---|
1473 | return 0;
|
---|
1474 | }
|
---|
1475 | }
|
---|
1476 |
|
---|
1477 | /*
|
---|
1478 | * Allocate another.
|
---|
1479 | */
|
---|
1480 | PDBGCNAMEDVAR pVar = (PDBGCNAMEDVAR)RTMemAlloc(cbVar);
|
---|
1481 |
|
---|
1482 | pVar->Var = paArgs[1];
|
---|
1483 | memcpy(pVar->szName, pszVar, (size_t)paArgs[0].u64Range + 1);
|
---|
1484 | if (paArgs[1].enmType == DBGCVAR_TYPE_STRING)
|
---|
1485 | pVar->Var.u.pszString = (char *)memcpy(&pVar->szName[paArgs[0].u64Range + 1], paArgs[1].u.pszString, (size_t)paArgs[1].u64Range + 1);
|
---|
1486 |
|
---|
1487 | /* need to reallocate the pointer array too? */
|
---|
1488 | if (!(pDbgc->cVars % 0x20))
|
---|
1489 | {
|
---|
1490 | void *pv = RTMemRealloc(pDbgc->papVars, (pDbgc->cVars + 0x20) * sizeof(pDbgc->papVars[0]));
|
---|
1491 | if (!pv)
|
---|
1492 | {
|
---|
1493 | RTMemFree(pVar);
|
---|
1494 | return VERR_PARSE_NO_MEMORY;
|
---|
1495 | }
|
---|
1496 | pDbgc->papVars = (PDBGCNAMEDVAR *)pv;
|
---|
1497 | }
|
---|
1498 | pDbgc->papVars[pDbgc->cVars++] = pVar;
|
---|
1499 |
|
---|
1500 | NOREF(pCmd); NOREF(pVM); NOREF(cArgs); NOREF(pResult);
|
---|
1501 | return 0;
|
---|
1502 | }
|
---|
1503 |
|
---|
1504 |
|
---|
1505 | /**
|
---|
1506 | * The 'unset' command.
|
---|
1507 | *
|
---|
1508 | * @returns VBox status.
|
---|
1509 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1510 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1511 | * @param pVM Pointer to the current VM (if any).
|
---|
1512 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1513 | * @param cArgs Number of arguments in the array.
|
---|
1514 | */
|
---|
1515 | static DECLCALLBACK(int) dbgcCmdUnset(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1516 | {
|
---|
1517 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
1518 |
|
---|
1519 | /*
|
---|
1520 | * Don't trust the parser.
|
---|
1521 | */
|
---|
1522 | for (unsigned i = 0; i < cArgs; i++)
|
---|
1523 | if (paArgs[i].enmType != DBGCVAR_TYPE_STRING)
|
---|
1524 | {
|
---|
1525 | AssertMsgFailed(("expected strings only. (arg=%d)!\n", i));
|
---|
1526 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
1527 | }
|
---|
1528 |
|
---|
1529 | /*
|
---|
1530 | * Iterate the variables and unset them.
|
---|
1531 | */
|
---|
1532 | for (unsigned iArg = 0; iArg < cArgs; iArg++)
|
---|
1533 | {
|
---|
1534 | const char *pszVar = paArgs[iArg].u.pszString;
|
---|
1535 |
|
---|
1536 | /*
|
---|
1537 | * Look up the variable.
|
---|
1538 | */
|
---|
1539 | for (unsigned iVar = 0; iVar < pDbgc->cVars; iVar++)
|
---|
1540 | {
|
---|
1541 | if (!strcmp(pszVar, pDbgc->papVars[iVar]->szName))
|
---|
1542 | {
|
---|
1543 | /*
|
---|
1544 | * Shuffle the array removing this entry.
|
---|
1545 | */
|
---|
1546 | void *pvFree = pDbgc->papVars[iVar];
|
---|
1547 | if (iVar + 1 < pDbgc->cVars)
|
---|
1548 | memmove(&pDbgc->papVars[iVar],
|
---|
1549 | &pDbgc->papVars[iVar + 1],
|
---|
1550 | (pDbgc->cVars - iVar - 1) * sizeof(pDbgc->papVars[0]));
|
---|
1551 | pDbgc->papVars[--pDbgc->cVars] = NULL;
|
---|
1552 |
|
---|
1553 | RTMemFree(pvFree);
|
---|
1554 | }
|
---|
1555 | } /* lookup */
|
---|
1556 | } /* arg loop */
|
---|
1557 |
|
---|
1558 | NOREF(pCmd); NOREF(pVM); NOREF(pResult);
|
---|
1559 | return 0;
|
---|
1560 | }
|
---|
1561 |
|
---|
1562 |
|
---|
1563 | /**
|
---|
1564 | * The 'loadvars' command.
|
---|
1565 | *
|
---|
1566 | * @returns VBox status.
|
---|
1567 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1568 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1569 | * @param pVM Pointer to the current VM (if any).
|
---|
1570 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1571 | * @param cArgs Number of arguments in the array.
|
---|
1572 | */
|
---|
1573 | static DECLCALLBACK(int) dbgcCmdLoadVars(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1574 | {
|
---|
1575 | /*
|
---|
1576 | * Don't trust the parser.
|
---|
1577 | */
|
---|
1578 | if ( cArgs != 1
|
---|
1579 | || paArgs[0].enmType != DBGCVAR_TYPE_STRING)
|
---|
1580 | {
|
---|
1581 | AssertMsgFailed(("Expected one string exactly!\n"));
|
---|
1582 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
1583 | }
|
---|
1584 |
|
---|
1585 | /*
|
---|
1586 | * Iterate the variables and unset them.
|
---|
1587 | */
|
---|
1588 | FILE *pFile = fopen(paArgs[0].u.pszString, "r");
|
---|
1589 | if (pFile)
|
---|
1590 | {
|
---|
1591 | char szLine[4096];
|
---|
1592 | while (fgets(szLine, sizeof(szLine), pFile))
|
---|
1593 | {
|
---|
1594 | /* Strip it. */
|
---|
1595 | char *psz = szLine;
|
---|
1596 | while (RT_C_IS_BLANK(*psz))
|
---|
1597 | psz++;
|
---|
1598 | int i = (int)strlen(psz) - 1;
|
---|
1599 | while (i >= 0 && RT_C_IS_SPACE(psz[i]))
|
---|
1600 | psz[i--] ='\0';
|
---|
1601 | /* Execute it if not comment or empty line. */
|
---|
1602 | if ( *psz != '\0'
|
---|
1603 | && *psz != '#'
|
---|
1604 | && *psz != ';')
|
---|
1605 | {
|
---|
1606 | pCmdHlp->pfnPrintf(pCmdHlp, NULL, "dbg: set %s", psz);
|
---|
1607 | pCmdHlp->pfnExec(pCmdHlp, "set %s", psz);
|
---|
1608 | }
|
---|
1609 | }
|
---|
1610 | fclose(pFile);
|
---|
1611 | }
|
---|
1612 | else
|
---|
1613 | return pCmdHlp->pfnPrintf(pCmdHlp, NULL, "Failed to open file '%s'.\n", paArgs[0].u.pszString);
|
---|
1614 |
|
---|
1615 | NOREF(pCmd); NOREF(pVM); NOREF(pResult);
|
---|
1616 | return 0;
|
---|
1617 | }
|
---|
1618 |
|
---|
1619 |
|
---|
1620 | /**
|
---|
1621 | * The 'showvars' command.
|
---|
1622 | *
|
---|
1623 | * @returns VBox status.
|
---|
1624 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1625 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1626 | * @param pVM Pointer to the current VM (if any).
|
---|
1627 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1628 | * @param cArgs Number of arguments in the array.
|
---|
1629 | */
|
---|
1630 | static DECLCALLBACK(int) dbgcCmdShowVars(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1631 | {
|
---|
1632 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
1633 |
|
---|
1634 | for (unsigned iVar = 0; iVar < pDbgc->cVars; iVar++)
|
---|
1635 | {
|
---|
1636 | int rc = pCmdHlp->pfnPrintf(pCmdHlp, NULL, "%-20s ", &pDbgc->papVars[iVar]->szName);
|
---|
1637 | if (!rc)
|
---|
1638 | rc = dbgcCmdFormat(pCmd, pCmdHlp, pVM, &pDbgc->papVars[iVar]->Var, 1, NULL);
|
---|
1639 | if (rc)
|
---|
1640 | return rc;
|
---|
1641 | }
|
---|
1642 |
|
---|
1643 | NOREF(paArgs); NOREF(cArgs); NOREF(pResult);
|
---|
1644 | return 0;
|
---|
1645 | }
|
---|
1646 |
|
---|
1647 |
|
---|
1648 | /**
|
---|
1649 | * Extracts the plugin name from a plugin specifier that may or may not include
|
---|
1650 | * path and/or suffix.
|
---|
1651 | *
|
---|
1652 | * @returns VBox status code.
|
---|
1653 | *
|
---|
1654 | * @param pszDst Where to return the name. At least DBGCPLUGIN_MAX_NAME
|
---|
1655 | * worth of buffer space.
|
---|
1656 | * @param pszPlugIn The plugin specifier to parse.
|
---|
1657 | */
|
---|
1658 | static int dbgcPlugInExtractName(char *pszDst, const char *pszPlugIn)
|
---|
1659 | {
|
---|
1660 | /*
|
---|
1661 | * Parse out the name stopping at the extension.
|
---|
1662 | */
|
---|
1663 | const char *pszName = RTPathFilename(pszPlugIn);
|
---|
1664 | if (!pszName || !*pszName)
|
---|
1665 | return VERR_INVALID_NAME;
|
---|
1666 | if (!RTStrNICmp(pszName, DBGC_PLUG_IN_PREFIX, sizeof(DBGC_PLUG_IN_PREFIX) - 1))
|
---|
1667 | {
|
---|
1668 | pszName += sizeof(DBGC_PLUG_IN_PREFIX) - 1;
|
---|
1669 | if (!*pszName)
|
---|
1670 | return VERR_INVALID_NAME;
|
---|
1671 | }
|
---|
1672 |
|
---|
1673 | int ch;
|
---|
1674 | size_t cchName = 0;
|
---|
1675 | while ( (ch = pszName[cchName]) != '\0'
|
---|
1676 | && ch != '.')
|
---|
1677 | {
|
---|
1678 | if ( !RT_C_IS_ALPHA(ch)
|
---|
1679 | && ( !RT_C_IS_DIGIT(ch)
|
---|
1680 | || cchName == 0))
|
---|
1681 | return VERR_INVALID_NAME;
|
---|
1682 | cchName++;
|
---|
1683 | }
|
---|
1684 |
|
---|
1685 | if (cchName >= DBGCPLUGIN_MAX_NAME)
|
---|
1686 | return VERR_OUT_OF_RANGE;
|
---|
1687 |
|
---|
1688 | /*
|
---|
1689 | * We're very picky about the extension if there is no path.
|
---|
1690 | */
|
---|
1691 | if ( ch == '.'
|
---|
1692 | && !RTPathHavePath(pszPlugIn)
|
---|
1693 | && RTStrICmp(&pszName[cchName], RTLdrGetSuff()))
|
---|
1694 | return VERR_INVALID_NAME;
|
---|
1695 |
|
---|
1696 | /*
|
---|
1697 | * Copy it.
|
---|
1698 | */
|
---|
1699 | memcpy(pszDst, pszName, cchName);
|
---|
1700 | pszDst[cchName] = '\0';
|
---|
1701 | return VINF_SUCCESS;
|
---|
1702 | }
|
---|
1703 |
|
---|
1704 |
|
---|
1705 | /**
|
---|
1706 | * Locate a plug-in in list.
|
---|
1707 | *
|
---|
1708 | * @returns Pointer to the plug-in tracking structure.
|
---|
1709 | * @param pDbgc Pointer to the DBGC instance data.
|
---|
1710 | * @param pszName The name of the plug-in we're looking for.
|
---|
1711 | * @param ppPrev Where to optionally return the pointer to the
|
---|
1712 | * previous list member.
|
---|
1713 | */
|
---|
1714 | static PDBGCPLUGIN dbgcPlugInLocate(PDBGC pDbgc, const char *pszName, PDBGCPLUGIN *ppPrev)
|
---|
1715 | {
|
---|
1716 | PDBGCPLUGIN pPrev = NULL;
|
---|
1717 | PDBGCPLUGIN pCur = pDbgc->pPlugInHead;
|
---|
1718 | while (pCur)
|
---|
1719 | {
|
---|
1720 | if (!RTStrICmp(pCur->szName, pszName))
|
---|
1721 | {
|
---|
1722 | if (ppPrev)
|
---|
1723 | *ppPrev = pPrev;
|
---|
1724 | return pCur;
|
---|
1725 | }
|
---|
1726 |
|
---|
1727 | /* advance */
|
---|
1728 | pPrev = pCur;
|
---|
1729 | pCur = pCur->pNext;
|
---|
1730 | }
|
---|
1731 | return NULL;
|
---|
1732 | }
|
---|
1733 |
|
---|
1734 |
|
---|
1735 | /**
|
---|
1736 | * Try load the specified plug-in module.
|
---|
1737 | *
|
---|
1738 | * @returns VINF_SUCCESS on success, path error or loader error on failure.
|
---|
1739 | *
|
---|
1740 | * @param pPlugIn The plugin tracing record.
|
---|
1741 | * @param pszModule Module name.
|
---|
1742 | */
|
---|
1743 | static int dbgcPlugInTryLoad(PDBGCPLUGIN pPlugIn, const char *pszModule)
|
---|
1744 | {
|
---|
1745 | /*
|
---|
1746 | * Load it and try resolve the entry point.
|
---|
1747 | */
|
---|
1748 | int rc = RTLdrLoad(pszModule, &pPlugIn->hLdrMod);
|
---|
1749 | if (RT_SUCCESS(rc))
|
---|
1750 | {
|
---|
1751 | rc = RTLdrGetSymbol(pPlugIn->hLdrMod, DBGC_PLUG_IN_ENTRYPOINT, (void **)&pPlugIn->pfnEntry);
|
---|
1752 | if (RT_SUCCESS(rc))
|
---|
1753 | return VINF_SUCCESS;
|
---|
1754 | LogRel(("DBGC: RTLdrGetSymbol('%s', '%s',) -> %Rrc\n", pszModule, DBGC_PLUG_IN_ENTRYPOINT, rc));
|
---|
1755 |
|
---|
1756 | RTLdrClose(pPlugIn->hLdrMod);
|
---|
1757 | pPlugIn->hLdrMod = NIL_RTLDRMOD;
|
---|
1758 | }
|
---|
1759 | return rc;
|
---|
1760 | }
|
---|
1761 |
|
---|
1762 |
|
---|
1763 | /**
|
---|
1764 | * RTPathTraverseList callback.
|
---|
1765 | *
|
---|
1766 | * @returns See FNRTPATHTRAVERSER.
|
---|
1767 | *
|
---|
1768 | * @param pchPath See FNRTPATHTRAVERSER.
|
---|
1769 | * @param cchPath See FNRTPATHTRAVERSER.
|
---|
1770 | * @param pvUser1 The plug-in specifier.
|
---|
1771 | * @param pvUser2 The plug-in tracking record.
|
---|
1772 | */
|
---|
1773 | static DECLCALLBACK(int) dbgcPlugInLoadCallback(const char *pchPath, size_t cchPath, void *pvUser1, void *pvUser2)
|
---|
1774 | {
|
---|
1775 | PDBGCPLUGIN pPlugIn = (PDBGCPLUGIN)pvUser2;
|
---|
1776 | const char *pszPlugIn = (const char *)pvUser1;
|
---|
1777 |
|
---|
1778 | /*
|
---|
1779 | * Join the path and the specified plug-in module name, first with the
|
---|
1780 | * prefix and then without it.
|
---|
1781 | */
|
---|
1782 | size_t cchModule = cchPath + 1 + strlen(pszPlugIn) + sizeof(DBGC_PLUG_IN_PREFIX) + 8;
|
---|
1783 | char *pszModule = (char *)alloca(cchModule);
|
---|
1784 | AssertReturn(pszModule, VERR_TRY_AGAIN);
|
---|
1785 | memcpy(pszModule, pchPath, cchPath);
|
---|
1786 | pszModule[cchPath] = '\0';
|
---|
1787 |
|
---|
1788 | int rc = RTPathAppend(pszModule, cchModule, DBGC_PLUG_IN_PREFIX);
|
---|
1789 | AssertRCReturn(rc, VERR_TRY_AGAIN);
|
---|
1790 | strcat(pszModule, pszPlugIn);
|
---|
1791 | rc = dbgcPlugInTryLoad(pPlugIn, pszModule);
|
---|
1792 | if (RT_SUCCESS(rc))
|
---|
1793 | return VINF_SUCCESS;
|
---|
1794 |
|
---|
1795 | pszModule[cchPath] = '\0';
|
---|
1796 | rc = RTPathAppend(pszModule, cchModule, pszPlugIn);
|
---|
1797 | AssertRCReturn(rc, VERR_TRY_AGAIN);
|
---|
1798 | rc = dbgcPlugInTryLoad(pPlugIn, pszModule);
|
---|
1799 | if (RT_SUCCESS(rc))
|
---|
1800 | return VINF_SUCCESS;
|
---|
1801 |
|
---|
1802 | return VERR_TRY_AGAIN;
|
---|
1803 | }
|
---|
1804 |
|
---|
1805 |
|
---|
1806 | /**
|
---|
1807 | * Loads a plug-in.
|
---|
1808 | *
|
---|
1809 | * @returns VBox status code. If pCmd is specified, it's the return from
|
---|
1810 | * DBGCCmdHlpFail.
|
---|
1811 | * @param pDbgc The DBGC instance data.
|
---|
1812 | * @param pszName The plug-in name.
|
---|
1813 | * @param pszPlugIn The plug-in module name.
|
---|
1814 | * @param pCmd The command pointer if invoked by the user, NULL
|
---|
1815 | * if invoked from elsewhere.
|
---|
1816 | */
|
---|
1817 | static int dbgcPlugInLoad(PDBGC pDbgc, const char *pszName, const char *pszPlugIn, PCDBGCCMD pCmd)
|
---|
1818 | {
|
---|
1819 | PDBGCCMDHLP pCmdHlp = &pDbgc->CmdHlp;
|
---|
1820 |
|
---|
1821 | /*
|
---|
1822 | * Try load it. If specified with a path, we're assuming the user
|
---|
1823 | * wants to load a plug-in from some specific location. Otherwise
|
---|
1824 | * search for it.
|
---|
1825 | */
|
---|
1826 | PDBGCPLUGIN pPlugIn = (PDBGCPLUGIN)RTMemAllocZ(sizeof(*pPlugIn));
|
---|
1827 | if (!pPlugIn)
|
---|
1828 | return pCmd
|
---|
1829 | ? DBGCCmdHlpFail(pCmdHlp, pCmd, "out of memory\n")
|
---|
1830 | : VERR_NO_MEMORY;
|
---|
1831 | strcpy(pPlugIn->szName, pszName);
|
---|
1832 |
|
---|
1833 | int rc;
|
---|
1834 | if (RTPathHavePath(pszPlugIn))
|
---|
1835 | rc = dbgcPlugInTryLoad(pPlugIn, pszPlugIn);
|
---|
1836 | else
|
---|
1837 | {
|
---|
1838 | /* 1. The private architecture directory. */
|
---|
1839 | char szPath[4*_1K];
|
---|
1840 | rc = RTPathAppPrivateArch(szPath, sizeof(szPath));
|
---|
1841 | if (RT_SUCCESS(rc))
|
---|
1842 | rc = RTPathTraverseList(szPath, '\0', dbgcPlugInLoadCallback, (void *)pszPlugIn, pPlugIn);
|
---|
1843 | if (RT_FAILURE(rc))
|
---|
1844 | {
|
---|
1845 | /* 2. The DBGC PLUGIN_PATH variable. */
|
---|
1846 | DBGCVAR PathVar;
|
---|
1847 | int rc2 = DBGCCmdHlpEval(pCmdHlp, &PathVar, "$PLUGIN_PATH");
|
---|
1848 | if ( RT_SUCCESS(rc2)
|
---|
1849 | && PathVar.enmType == DBGCVAR_TYPE_STRING)
|
---|
1850 | rc = RTPathTraverseList(PathVar.u.pszString, ';', dbgcPlugInLoadCallback, (void *)pszPlugIn, pPlugIn);
|
---|
1851 | if (RT_FAILURE_NP(rc))
|
---|
1852 | {
|
---|
1853 | /* 3. The DBGC_PLUGIN_PATH environment variable. */
|
---|
1854 | rc2 = RTEnvGetEx(RTENV_DEFAULT, "DBGC_PLUGIN_PATH", szPath, sizeof(szPath), NULL);
|
---|
1855 | if (RT_SUCCESS(rc2))
|
---|
1856 | rc = RTPathTraverseList(szPath, ';', dbgcPlugInLoadCallback, (void *)pszPlugIn, pPlugIn);
|
---|
1857 | }
|
---|
1858 | }
|
---|
1859 | }
|
---|
1860 | if (RT_FAILURE(rc))
|
---|
1861 | {
|
---|
1862 | RTMemFree(pPlugIn);
|
---|
1863 | return pCmd
|
---|
1864 | ? DBGCCmdHlpFail(pCmdHlp, pCmd, "could not find/load '%s'\n", pszPlugIn)
|
---|
1865 | : rc;
|
---|
1866 | }
|
---|
1867 |
|
---|
1868 | /*
|
---|
1869 | * Try initialize it.
|
---|
1870 | */
|
---|
1871 | rc = pPlugIn->pfnEntry(DBGCPLUGINOP_INIT, pDbgc->pVM, VBOX_VERSION);
|
---|
1872 | if (RT_FAILURE(rc))
|
---|
1873 | {
|
---|
1874 | RTLdrClose(pPlugIn->hLdrMod);
|
---|
1875 | RTMemFree(pPlugIn);
|
---|
1876 | return pCmd
|
---|
1877 | ? DBGCCmdHlpFail(pCmdHlp, pCmd, "initialization of plug-in '%s' failed with rc=%Rrc\n", pszPlugIn, rc)
|
---|
1878 | : rc;
|
---|
1879 | }
|
---|
1880 |
|
---|
1881 | /*
|
---|
1882 | * Link it and we're good.
|
---|
1883 | */
|
---|
1884 | pPlugIn->pNext = pDbgc->pPlugInHead;
|
---|
1885 | pDbgc->pPlugInHead = pPlugIn;
|
---|
1886 | DBGCCmdHlpPrintf(pCmdHlp, "Loaded plug-in '%s'.\n", pPlugIn->szName);
|
---|
1887 | return VINF_SUCCESS;
|
---|
1888 | }
|
---|
1889 |
|
---|
1890 |
|
---|
1891 |
|
---|
1892 |
|
---|
1893 | /**
|
---|
1894 | * Automatically load plug-ins from the architecture private directory of
|
---|
1895 | * VirtualBox.
|
---|
1896 | *
|
---|
1897 | * This is called during console init.
|
---|
1898 | *
|
---|
1899 | * @param pDbgc The DBGC instance data.
|
---|
1900 | */
|
---|
1901 | void dbgcPlugInAutoLoad(PDBGC pDbgc)
|
---|
1902 | {
|
---|
1903 | /*
|
---|
1904 | * Open the architecture specific directory with a filter on our prefix
|
---|
1905 | * and names including a dot.
|
---|
1906 | */
|
---|
1907 | const char *pszSuff = RTLdrGetSuff();
|
---|
1908 | size_t cchSuff = strlen(pszSuff);
|
---|
1909 |
|
---|
1910 | char szPath[RTPATH_MAX];
|
---|
1911 | int rc = RTPathAppPrivateArch(szPath, sizeof(szPath) - cchSuff);
|
---|
1912 | AssertRCReturnVoid(rc);
|
---|
1913 | size_t offDir = strlen(szPath);
|
---|
1914 |
|
---|
1915 | rc = RTPathAppend(szPath, sizeof(szPath) - cchSuff, DBGC_PLUG_IN_PREFIX "*");
|
---|
1916 | AssertRCReturnVoid(rc);
|
---|
1917 | strcat(szPath, pszSuff);
|
---|
1918 |
|
---|
1919 | PRTDIR pDir;
|
---|
1920 | rc = RTDirOpenFiltered(&pDir, szPath, RTDIRFILTER_WINNT);
|
---|
1921 | if (RT_SUCCESS(rc))
|
---|
1922 | {
|
---|
1923 | /*
|
---|
1924 | * Now read it and try load each of the plug-in modules.
|
---|
1925 | */
|
---|
1926 | RTDIRENTRY DirEntry;
|
---|
1927 | while (RT_SUCCESS(RTDirRead(pDir, &DirEntry, NULL)))
|
---|
1928 | {
|
---|
1929 | szPath[offDir] = '\0';
|
---|
1930 | rc = RTPathAppend(szPath, sizeof(szPath), DirEntry.szName);
|
---|
1931 | if (RT_SUCCESS(rc))
|
---|
1932 | {
|
---|
1933 | char szName[DBGCPLUGIN_MAX_NAME];
|
---|
1934 | rc = dbgcPlugInExtractName(szName, DirEntry.szName);
|
---|
1935 | if (RT_SUCCESS(rc))
|
---|
1936 | dbgcPlugInLoad(pDbgc, szName, szPath, NULL /*pCmd*/);
|
---|
1937 | }
|
---|
1938 | }
|
---|
1939 |
|
---|
1940 | RTDirClose(pDir);
|
---|
1941 | }
|
---|
1942 | }
|
---|
1943 |
|
---|
1944 |
|
---|
1945 | /**
|
---|
1946 | * The 'loadplugin' command.
|
---|
1947 | *
|
---|
1948 | * @returns VBox status.
|
---|
1949 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
1950 | * @param pCmdHlp Pointer to command helper functions.
|
---|
1951 | * @param pVM Pointer to the current VM (if any).
|
---|
1952 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
1953 | * @param cArgs Number of arguments in the array.
|
---|
1954 | */
|
---|
1955 | static DECLCALLBACK(int) dbgcCmdLoadPlugIn(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
1956 | {
|
---|
1957 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
1958 |
|
---|
1959 | /*
|
---|
1960 | * Loop thru the plugin names.
|
---|
1961 | */
|
---|
1962 | for (unsigned i = 0; i < cArgs; i++)
|
---|
1963 | {
|
---|
1964 | const char *pszPlugIn = paArgs[i].u.pszString;
|
---|
1965 |
|
---|
1966 | /* Extract the plug-in name. */
|
---|
1967 | char szName[DBGCPLUGIN_MAX_NAME];
|
---|
1968 | int rc = dbgcPlugInExtractName(szName, pszPlugIn);
|
---|
1969 | if (RT_FAILURE(rc))
|
---|
1970 | return DBGCCmdHlpFail(pCmdHlp, pCmd, "Malformed plug-in name: '%s'\n", pszPlugIn);
|
---|
1971 |
|
---|
1972 | /* Loaded? */
|
---|
1973 | PDBGCPLUGIN pPlugIn = dbgcPlugInLocate(pDbgc, szName, NULL);
|
---|
1974 | if (pPlugIn)
|
---|
1975 | return DBGCCmdHlpFail(pCmdHlp, pCmd, "'%s' is already loaded\n", szName);
|
---|
1976 |
|
---|
1977 | /* Load it. */
|
---|
1978 | rc = dbgcPlugInLoad(pDbgc, szName, pszPlugIn, pCmd);
|
---|
1979 | if (RT_FAILURE(rc))
|
---|
1980 | return rc;
|
---|
1981 | }
|
---|
1982 |
|
---|
1983 | return VINF_SUCCESS;
|
---|
1984 | }
|
---|
1985 |
|
---|
1986 |
|
---|
1987 | /**
|
---|
1988 | * Unload all plug-ins.
|
---|
1989 | *
|
---|
1990 | * @param pDbgc The DBGC instance data.
|
---|
1991 | */
|
---|
1992 | void dbgcPlugInUnloadAll(PDBGC pDbgc)
|
---|
1993 | {
|
---|
1994 | while (pDbgc->pPlugInHead)
|
---|
1995 | {
|
---|
1996 | PDBGCPLUGIN pPlugIn = pDbgc->pPlugInHead;
|
---|
1997 | pDbgc->pPlugInHead = pPlugIn->pNext;
|
---|
1998 |
|
---|
1999 | if ( pDbgc->pVM /* prevents trouble during destruction. */
|
---|
2000 | && pDbgc->pVM->enmVMState < VMSTATE_DESTROYING)
|
---|
2001 | {
|
---|
2002 | pPlugIn->pfnEntry(DBGCPLUGINOP_TERM, pDbgc->pVM, 0);
|
---|
2003 | RTLdrClose(pPlugIn->hLdrMod);
|
---|
2004 | }
|
---|
2005 | pPlugIn->hLdrMod = NIL_RTLDRMOD;
|
---|
2006 |
|
---|
2007 | RTMemFree(pPlugIn);
|
---|
2008 | }
|
---|
2009 | }
|
---|
2010 |
|
---|
2011 |
|
---|
2012 | /**
|
---|
2013 | * The 'unload' command.
|
---|
2014 | *
|
---|
2015 | * @returns VBox status.
|
---|
2016 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
2017 | * @param pCmdHlp Pointer to command helper functions.
|
---|
2018 | * @param pVM Pointer to the current VM (if any).
|
---|
2019 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
2020 | * @param cArgs Number of arguments in the array.
|
---|
2021 | */
|
---|
2022 | static DECLCALLBACK(int) dbgcCmdUnloadPlugIn(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
2023 | {
|
---|
2024 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
2025 |
|
---|
2026 | /*
|
---|
2027 | * Loop thru the plugin names.
|
---|
2028 | */
|
---|
2029 | for (unsigned i = 0; i < cArgs; i++)
|
---|
2030 | {
|
---|
2031 | const char *pszPlugIn = paArgs[i].u.pszString;
|
---|
2032 |
|
---|
2033 | /* Extract the plug-in name. */
|
---|
2034 | char szName[DBGCPLUGIN_MAX_NAME];
|
---|
2035 | int rc = dbgcPlugInExtractName(szName, pszPlugIn);
|
---|
2036 | if (RT_FAILURE(rc))
|
---|
2037 | return DBGCCmdHlpFail(pCmdHlp, pCmd, "Malformed plug-in name: '%s'\n", pszPlugIn);
|
---|
2038 |
|
---|
2039 | /* Loaded? */
|
---|
2040 | PDBGCPLUGIN pPrevPlugIn;
|
---|
2041 | PDBGCPLUGIN pPlugIn = dbgcPlugInLocate(pDbgc, szName, &pPrevPlugIn);
|
---|
2042 | if (!pPlugIn)
|
---|
2043 | return DBGCCmdHlpFail(pCmdHlp, pCmd, "'%s' is not\n", szName);
|
---|
2044 |
|
---|
2045 | /*
|
---|
2046 | * Terminate and unload it.
|
---|
2047 | */
|
---|
2048 | pPlugIn->pfnEntry(DBGCPLUGINOP_TERM, pDbgc->pVM, 0);
|
---|
2049 | RTLdrClose(pPlugIn->hLdrMod);
|
---|
2050 | pPlugIn->hLdrMod = NIL_RTLDRMOD;
|
---|
2051 |
|
---|
2052 | if (pPrevPlugIn)
|
---|
2053 | pPrevPlugIn->pNext = pPlugIn->pNext;
|
---|
2054 | else
|
---|
2055 | pDbgc->pPlugInHead = pPlugIn->pNext;
|
---|
2056 | RTMemFree(pPlugIn->pNext);
|
---|
2057 | DBGCCmdHlpPrintf(pCmdHlp, "Unloaded plug-in '%s'\n", szName);
|
---|
2058 | }
|
---|
2059 |
|
---|
2060 | return VINF_SUCCESS;
|
---|
2061 | }
|
---|
2062 |
|
---|
2063 |
|
---|
2064 | /**
|
---|
2065 | * The 'showplugins' command.
|
---|
2066 | *
|
---|
2067 | * @returns VBox status.
|
---|
2068 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
2069 | * @param pCmdHlp Pointer to command helper functions.
|
---|
2070 | * @param pVM Pointer to the current VM (if any).
|
---|
2071 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
2072 | * @param cArgs Number of arguments in the array.
|
---|
2073 | */
|
---|
2074 | static DECLCALLBACK(int) dbgcCmdShowPlugIns(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
2075 | {
|
---|
2076 | PDBGC pDbgc = DBGC_CMDHLP2DBGC(pCmdHlp);
|
---|
2077 | PDBGCPLUGIN pPlugIn = pDbgc->pPlugInHead;
|
---|
2078 | if (!pPlugIn)
|
---|
2079 | return DBGCCmdHlpPrintf(pCmdHlp, "No plug-ins loaded\n");
|
---|
2080 |
|
---|
2081 | DBGCCmdHlpPrintf(pCmdHlp, "Plug-ins: %s", pPlugIn->szName);
|
---|
2082 | for (;;)
|
---|
2083 | {
|
---|
2084 | pPlugIn = pPlugIn->pNext;
|
---|
2085 | if (!pPlugIn)
|
---|
2086 | break;
|
---|
2087 | DBGCCmdHlpPrintf(pCmdHlp, ", %s", pPlugIn->szName);
|
---|
2088 | }
|
---|
2089 | return DBGCCmdHlpPrintf(pCmdHlp, "\n");
|
---|
2090 | }
|
---|
2091 |
|
---|
2092 |
|
---|
2093 |
|
---|
2094 | /**
|
---|
2095 | * The 'harakiri' command.
|
---|
2096 | *
|
---|
2097 | * @returns VBox status.
|
---|
2098 | * @param pCmd Pointer to the command descriptor (as registered).
|
---|
2099 | * @param pCmdHlp Pointer to command helper functions.
|
---|
2100 | * @param pVM Pointer to the current VM (if any).
|
---|
2101 | * @param paArgs Pointer to (readonly) array of arguments.
|
---|
2102 | * @param cArgs Number of arguments in the array.
|
---|
2103 | */
|
---|
2104 | static DECLCALLBACK(int) dbgcCmdHarakiri(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PVM pVM, PCDBGCVAR paArgs, unsigned cArgs, PDBGCVAR pResult)
|
---|
2105 | {
|
---|
2106 | Log(("dbgcCmdHarakiri\n"));
|
---|
2107 | for (;;)
|
---|
2108 | exit(126);
|
---|
2109 | NOREF(pCmd); NOREF(pCmdHlp); NOREF(pVM); NOREF(paArgs); NOREF(cArgs); NOREF(pResult);
|
---|
2110 | }
|
---|
2111 |
|
---|