/* $Id: VBoxManageDebugVM.cpp 89697 2021-06-15 09:54:12Z vboxsync $ */ /** @file * VBoxManage - Implementation of the debugvm command. */ /* * Copyright (C) 2012-2020 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "VBoxManage.h" /** * Handles the getregisters sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_GetRegisters(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * We take a list of register names (case insensitive). If 'all' is * encountered we'll dump all registers. */ ULONG idCpu = 0; unsigned cRegisters = 0; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--cpu", 'c', RTGETOPT_REQ_UINT32 }, }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, RTGETOPTINIT_FLAGS_OPTS_FIRST); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case 'c': idCpu = ValueUnion.u32; break; case VINF_GETOPT_NOT_OPTION: if (!RTStrICmp(ValueUnion.psz, "all")) { com::SafeArray aBstrNames; com::SafeArray aBstrValues; CHECK_ERROR2I_RET(pDebugger, GetRegisters(idCpu, ComSafeArrayAsOutParam(aBstrNames), ComSafeArrayAsOutParam(aBstrValues)), RTEXITCODE_FAILURE); Assert(aBstrNames.size() == aBstrValues.size()); size_t cchMaxName = 8; for (size_t i = 0; i < aBstrNames.size(); i++) { size_t cchName = RTUtf16Len(aBstrNames[i]); if (cchName > cchMaxName) cchMaxName = cchName; } for (size_t i = 0; i < aBstrNames.size(); i++) RTPrintf("%-*ls = %ls\n", cchMaxName, aBstrNames[i], aBstrValues[i]); } else { com::Bstr bstrName = ValueUnion.psz; com::Bstr bstrValue; CHECK_ERROR2I_RET(pDebugger, GetRegister(idCpu, bstrName.raw(), bstrValue.asOutParam()), RTEXITCODE_FAILURE); RTPrintf("%s = %ls\n", ValueUnion.psz, bstrValue.raw()); } cRegisters++; break; default: return errorGetOpt(rc, &ValueUnion); } } if (!cRegisters) return errorSyntax("The getregisters sub-command takes at least one register name"); return RTEXITCODE_SUCCESS; } /** * Handles the info sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_Info(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * Parse arguments. */ const char *pszInfo = NULL; const char *pszArgs = NULL; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, NULL, 0, 2, RTGETOPTINIT_FLAGS_OPTS_FIRST); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case VINF_GETOPT_NOT_OPTION: if (!pszInfo) pszInfo = ValueUnion.psz; else if (!pszArgs) pszArgs = ValueUnion.psz; else return errorTooManyParameters(&pArgs->argv[GetState.iNext - 1]); break; default: return errorGetOpt(rc, &ValueUnion); } } if (!pszInfo) return errorSyntax("Must specify info item to display"); /* * Do the work. */ com::Bstr bstrName(pszInfo); com::Bstr bstrArgs(pszArgs); com::Bstr bstrInfo; CHECK_ERROR2I_RET(pDebugger, Info(bstrName.raw(), bstrArgs.raw(), bstrInfo.asOutParam()), RTEXITCODE_FAILURE); RTPrintf("%ls", bstrInfo.raw()); return RTEXITCODE_SUCCESS; } /** * Handles the inject sub-command. * * @returns Suitable exit code. * @param a The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_InjectNMI(HandlerArg *a, IMachineDebugger *pDebugger) { if (a->argc != 2) return errorTooManyParameters(&a->argv[1]); CHECK_ERROR2I_RET(pDebugger, InjectNMI(), RTEXITCODE_FAILURE); return RTEXITCODE_SUCCESS; } /** * Handles the log sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. * @param pszSubCmd The sub command. */ static RTEXITCODE handleDebugVM_LogXXXX(HandlerArg *pArgs, IMachineDebugger *pDebugger, const char *pszSubCmd) { /* * Parse arguments. */ bool fRelease = false; com::Utf8Str strSettings; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; /* * NB: don't use short options to prevent log specifications like * "-drv_foo" from being interpreted as options. */ # define DEBUGVM_LOG_DEBUG (VINF_GETOPT_NOT_OPTION + 'd') # define DEBUGVM_LOG_RELEASE (VINF_GETOPT_NOT_OPTION + 'r') static const RTGETOPTDEF s_aOptions[] = { { "--debug", DEBUGVM_LOG_DEBUG, RTGETOPT_REQ_NOTHING }, { "--release", DEBUGVM_LOG_RELEASE, RTGETOPT_REQ_NOTHING } }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, /* * Note: RTGETOPTINIT_FLAGS_NO_STD_OPTS is needed to not get into an infinite hang in the following * while-loop when processing log groups starting with "h", * e.g. "VBoxManage debugvm log --debug -hex". */ RTGETOPTINIT_FLAGS_OPTS_FIRST | RTGETOPTINIT_FLAGS_NO_STD_OPTS); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case DEBUGVM_LOG_RELEASE: fRelease = true; break; case DEBUGVM_LOG_DEBUG: fRelease = false; break; /* Because log strings can start with "-" (like "-all+dev_foo") * we have to take everything we got as a setting and apply it. * IPRT will take care of the validation afterwards. */ default: if (strSettings.length() == 0) strSettings = ValueUnion.psz; else { strSettings.append(' '); strSettings.append(ValueUnion.psz); } break; } } if (fRelease) { com::Utf8Str strTmp(strSettings); strSettings = "release:"; strSettings.append(strTmp); } com::Bstr bstrSettings(strSettings); if (!strcmp(pszSubCmd, "log")) CHECK_ERROR2I_RET(pDebugger, ModifyLogGroups(bstrSettings.raw()), RTEXITCODE_FAILURE); else if (!strcmp(pszSubCmd, "logdest")) CHECK_ERROR2I_RET(pDebugger, ModifyLogDestinations(bstrSettings.raw()), RTEXITCODE_FAILURE); else if (!strcmp(pszSubCmd, "logflags")) CHECK_ERROR2I_RET(pDebugger, ModifyLogFlags(bstrSettings.raw()), RTEXITCODE_FAILURE); else AssertFailedReturn(RTEXITCODE_FAILURE); return RTEXITCODE_SUCCESS; } /** * Handles the inject sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_DumpVMCore(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * Parse arguments. */ const char *pszFilename = NULL; const char *pszCompression = NULL; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--filename", 'f', RTGETOPT_REQ_STRING }, { "--compression", 'c', RTGETOPT_REQ_STRING } }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, 0 /*fFlags*/); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case 'c': if (pszCompression) return errorSyntax("The --compression option has already been given"); pszCompression = ValueUnion.psz; break; case 'f': if (pszFilename) return errorSyntax("The --filename option has already been given"); pszFilename = ValueUnion.psz; break; default: return errorGetOpt(rc, &ValueUnion); } } if (!pszFilename) return errorSyntax("The --filename option is required"); /* * Make the filename absolute before handing it on to the API. */ char szAbsFilename[RTPATH_MAX]; rc = RTPathAbs(pszFilename, szAbsFilename, sizeof(szAbsFilename)); if (RT_FAILURE(rc)) return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTPathAbs failed on '%s': %Rrc", pszFilename, rc); com::Bstr bstrFilename(szAbsFilename); com::Bstr bstrCompression(pszCompression); CHECK_ERROR2I_RET(pDebugger, DumpGuestCore(bstrFilename.raw(), bstrCompression.raw()), RTEXITCODE_FAILURE); return RTEXITCODE_SUCCESS; } /** * Handles the osdetect sub-command. * * @returns Suitable exit code. * @param a The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_OSDetect(HandlerArg *a, IMachineDebugger *pDebugger) { if (a->argc != 2) return errorTooManyParameters(&a->argv[1]); com::Bstr bstrIgnore; com::Bstr bstrAll("all"); CHECK_ERROR2I_RET(pDebugger, LoadPlugIn(bstrAll.raw(), bstrIgnore.asOutParam()), RTEXITCODE_FAILURE); com::Bstr bstrName; CHECK_ERROR2I_RET(pDebugger, DetectOS(bstrName.asOutParam()), RTEXITCODE_FAILURE); RTPrintf("Detected: %ls\n", bstrName.raw()); return RTEXITCODE_SUCCESS; } /** * Handles the osinfo sub-command. * * @returns Suitable exit code. * @param a The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_OSInfo(HandlerArg *a, IMachineDebugger *pDebugger) { if (a->argc != 2) return errorTooManyParameters(&a->argv[1]); com::Bstr bstrName; CHECK_ERROR2I_RET(pDebugger, COMGETTER(OSName)(bstrName.asOutParam()), RTEXITCODE_FAILURE); com::Bstr bstrVersion; CHECK_ERROR2I_RET(pDebugger, COMGETTER(OSVersion)(bstrVersion.asOutParam()), RTEXITCODE_FAILURE); RTPrintf("Name: %ls\n", bstrName.raw()); RTPrintf("Version: %ls\n", bstrVersion.raw()); return RTEXITCODE_SUCCESS; } /** * Handles the osdmsg sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_OSDmesg(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * Parse argument. */ uint32_t uMaxMessages = 0; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--lines", 'n', RTGETOPT_REQ_UINT32 }, }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, RTGETOPTINIT_FLAGS_OPTS_FIRST); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) switch (rc) { case 'n': uMaxMessages = ValueUnion.u32; break; default: return errorGetOpt(rc, &ValueUnion); } /* * Do it. */ com::Bstr bstrDmesg; CHECK_ERROR2I_RET(pDebugger, QueryOSKernelLog(uMaxMessages, bstrDmesg.asOutParam()), RTEXITCODE_FAILURE); RTPrintf("%ls\n", bstrDmesg.raw()); return RTEXITCODE_SUCCESS; } /** * Handles the setregisters sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_SetRegisters(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * We take a list of register assignments, that is register=value. */ ULONG idCpu = 0; com::SafeArray aBstrNames; com::SafeArray aBstrValues; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--cpu", 'c', RTGETOPT_REQ_UINT32 }, }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, RTGETOPTINIT_FLAGS_OPTS_FIRST); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case 'c': idCpu = ValueUnion.u32; break; case VINF_GETOPT_NOT_OPTION: { const char *pszEqual = strchr(ValueUnion.psz, '='); if (!pszEqual) return errorSyntax("setregisters expects input on the form 'register=value' got '%s'", ValueUnion.psz); try { com::Bstr bstrName(ValueUnion.psz, pszEqual - ValueUnion.psz); com::Bstr bstrValue(pszEqual + 1); if ( !aBstrNames.push_back(bstrName.raw()) || !aBstrValues.push_back(bstrValue.raw())) throw std::bad_alloc(); } catch (std::bad_alloc &) { RTMsgError("Out of memory\n"); return RTEXITCODE_FAILURE; } break; } default: return errorGetOpt(rc, &ValueUnion); } } if (!aBstrNames.size()) return errorSyntax("The setregisters sub-command takes at least one register name"); /* * If it is only one register, use the single register method just so * we expose it and can test it from the command line. */ if (aBstrNames.size() == 1) { CHECK_ERROR2I_RET(pDebugger, SetRegister(idCpu, aBstrNames[0], aBstrValues[0]), RTEXITCODE_FAILURE); RTPrintf("Successfully set %ls\n", aBstrNames[0]); } else { CHECK_ERROR2I_RET(pDebugger, SetRegisters(idCpu, ComSafeArrayAsInParam(aBstrNames), ComSafeArrayAsInParam(aBstrValues)), RTEXITCODE_FAILURE); RTPrintf("Successfully set %u registers\n", aBstrNames.size()); } return RTEXITCODE_SUCCESS; } /** @name debugvm show flags * @{ */ #define DEBUGVM_SHOW_FLAGS_HUMAN_READABLE UINT32_C(0x00000000) #define DEBUGVM_SHOW_FLAGS_SH_EXPORT UINT32_C(0x00000001) #define DEBUGVM_SHOW_FLAGS_SH_EVAL UINT32_C(0x00000002) #define DEBUGVM_SHOW_FLAGS_CMD_SET UINT32_C(0x00000003) #define DEBUGVM_SHOW_FLAGS_FMT_MASK UINT32_C(0x00000003) /** @} */ /** * Prints a variable according to the @a fFlags. * * @param pszVar The variable name. * @param pbstrValue The variable value. * @param fFlags The debugvm show flags. */ static void handleDebugVM_Show_PrintVar(const char *pszVar, com::Bstr const *pbstrValue, uint32_t fFlags) { switch (fFlags & DEBUGVM_SHOW_FLAGS_FMT_MASK) { case DEBUGVM_SHOW_FLAGS_HUMAN_READABLE: RTPrintf(" %27s=%ls\n", pszVar, pbstrValue->raw()); break; case DEBUGVM_SHOW_FLAGS_SH_EXPORT: RTPrintf("export %s='%ls'\n", pszVar, pbstrValue->raw()); break; case DEBUGVM_SHOW_FLAGS_SH_EVAL: RTPrintf("%s='%ls'\n", pszVar, pbstrValue->raw()); break; case DEBUGVM_SHOW_FLAGS_CMD_SET: RTPrintf("set %s=%ls\n", pszVar, pbstrValue->raw()); break; default: AssertFailed(); } } /** * Handles logdbg-settings. * * @returns Exit code. * @param pDebugger The debugger interface. * @param fFlags The debugvm show flags. */ static RTEXITCODE handleDebugVM_Show_LogDbgSettings(IMachineDebugger *pDebugger, uint32_t fFlags) { if ((fFlags & DEBUGVM_SHOW_FLAGS_FMT_MASK) == DEBUGVM_SHOW_FLAGS_HUMAN_READABLE) RTPrintf("Debug logger settings:\n"); com::Bstr bstr; CHECK_ERROR2I_RET(pDebugger, COMGETTER(LogDbgGroups)(bstr.asOutParam()), RTEXITCODE_FAILURE); handleDebugVM_Show_PrintVar("VBOX_LOG", &bstr, fFlags); CHECK_ERROR2I_RET(pDebugger, COMGETTER(LogDbgFlags)(bstr.asOutParam()), RTEXITCODE_FAILURE); handleDebugVM_Show_PrintVar("VBOX_LOG_FLAGS", &bstr, fFlags); CHECK_ERROR2I_RET(pDebugger, COMGETTER(LogDbgDestinations)(bstr.asOutParam()), RTEXITCODE_FAILURE); handleDebugVM_Show_PrintVar("VBOX_LOG_DEST", &bstr, fFlags); return RTEXITCODE_SUCCESS; } /** * Handles logrel-settings. * * @returns Exit code. * @param pDebugger The debugger interface. * @param fFlags The debugvm show flags. */ static RTEXITCODE handleDebugVM_Show_LogRelSettings(IMachineDebugger *pDebugger, uint32_t fFlags) { if ((fFlags & DEBUGVM_SHOW_FLAGS_FMT_MASK) == DEBUGVM_SHOW_FLAGS_HUMAN_READABLE) RTPrintf("Release logger settings:\n"); com::Bstr bstr; CHECK_ERROR2I_RET(pDebugger, COMGETTER(LogRelGroups)(bstr.asOutParam()), RTEXITCODE_FAILURE); handleDebugVM_Show_PrintVar("VBOX_RELEASE_LOG", &bstr, fFlags); CHECK_ERROR2I_RET(pDebugger, COMGETTER(LogRelFlags)(bstr.asOutParam()), RTEXITCODE_FAILURE); handleDebugVM_Show_PrintVar("VBOX_RELEASE_LOG_FLAGS", &bstr, fFlags); CHECK_ERROR2I_RET(pDebugger, COMGETTER(LogRelDestinations)(bstr.asOutParam()), RTEXITCODE_FAILURE); handleDebugVM_Show_PrintVar("VBOX_RELEASE_LOG_DEST", &bstr, fFlags); return RTEXITCODE_SUCCESS; } /** * Handles the show sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_Show(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * Parse arguments and what to show. Order dependent. */ uint32_t fFlags = DEBUGVM_SHOW_FLAGS_HUMAN_READABLE; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--human-readable", 'H', RTGETOPT_REQ_NOTHING }, { "--sh-export", 'e', RTGETOPT_REQ_NOTHING }, { "--sh-eval", 'E', RTGETOPT_REQ_NOTHING }, { "--cmd-set", 's', RTGETOPT_REQ_NOTHING }, }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, 0 /*fFlags*/); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case 'H': fFlags = (fFlags & ~DEBUGVM_SHOW_FLAGS_FMT_MASK) | DEBUGVM_SHOW_FLAGS_HUMAN_READABLE; break; case 'e': fFlags = (fFlags & ~DEBUGVM_SHOW_FLAGS_FMT_MASK) | DEBUGVM_SHOW_FLAGS_SH_EXPORT; break; case 'E': fFlags = (fFlags & ~DEBUGVM_SHOW_FLAGS_FMT_MASK) | DEBUGVM_SHOW_FLAGS_SH_EVAL; break; case 's': fFlags = (fFlags & ~DEBUGVM_SHOW_FLAGS_FMT_MASK) | DEBUGVM_SHOW_FLAGS_CMD_SET; break; case VINF_GETOPT_NOT_OPTION: { RTEXITCODE rcExit; if (!strcmp(ValueUnion.psz, "log-settings")) { rcExit = handleDebugVM_Show_LogDbgSettings(pDebugger, fFlags); if (rcExit == RTEXITCODE_SUCCESS) rcExit = handleDebugVM_Show_LogRelSettings(pDebugger, fFlags); } else if (!strcmp(ValueUnion.psz, "logdbg-settings")) rcExit = handleDebugVM_Show_LogDbgSettings(pDebugger, fFlags); else if (!strcmp(ValueUnion.psz, "logrel-settings")) rcExit = handleDebugVM_Show_LogRelSettings(pDebugger, fFlags); else rcExit = errorSyntax("The show sub-command has no idea what '%s' might be", ValueUnion.psz); if (rcExit != RTEXITCODE_SUCCESS) return rcExit; break; } default: return errorGetOpt(rc, &ValueUnion); } } return RTEXITCODE_SUCCESS; } /** * Handles the stack sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_Stack(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * Parse arguments. */ VMCPUID idCpu = VMCPUID_ALL; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--cpu", 'c', RTGETOPT_REQ_UINT32 }, }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, RTGETOPTINIT_FLAGS_OPTS_FIRST); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case 'c': idCpu = ValueUnion.u32; break; default: return errorGetOpt(rc, &ValueUnion); } } /* * Dump stack. */ com::Bstr bstrGuestStack; if (idCpu != VMCPUID_ALL) { /* Single CPU */ CHECK_ERROR2I_RET(pDebugger, DumpGuestStack(idCpu, bstrGuestStack.asOutParam()), RTEXITCODE_FAILURE); RTPrintf("%ls\n", bstrGuestStack.raw()); } else { /* All CPUs. */ ComPtr ptrMachine; CHECK_ERROR2I_RET(pArgs->session, COMGETTER(Machine)(ptrMachine.asOutParam()), RTEXITCODE_FAILURE); ULONG cCpus; CHECK_ERROR2I_RET(ptrMachine, COMGETTER(CPUCount)(&cCpus), RTEXITCODE_FAILURE); for (idCpu = 0; idCpu < (VMCPUID)cCpus; idCpu++) { CHECK_ERROR2I_RET(pDebugger, DumpGuestStack(idCpu, bstrGuestStack.asOutParam()), RTEXITCODE_FAILURE); if (cCpus > 1) { if (idCpu > 0) RTPrintf("\n"); RTPrintf("====================== CPU #%u ======================\n", idCpu); } RTPrintf("%ls\n", bstrGuestStack.raw()); } } return RTEXITCODE_SUCCESS; } /** * Handles the statistics sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_Statistics(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * Parse arguments. */ bool fWithDescriptions = false; const char *pszPattern = NULL; /* all */ bool fReset = false; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--descriptions", 'd', RTGETOPT_REQ_NOTHING }, { "--pattern", 'p', RTGETOPT_REQ_STRING }, { "--reset", 'r', RTGETOPT_REQ_NOTHING }, }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, 0 /*fFlags*/); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case 'd': fWithDescriptions = true; break; case 'p': if (pszPattern) return errorSyntax("Multiple --pattern options are not permitted"); pszPattern = ValueUnion.psz; break; case 'r': fReset = true; break; default: return errorGetOpt(rc, &ValueUnion); } } if (fReset && fWithDescriptions) return errorSyntax("The --reset and --descriptions options does not mix"); /* * Execute the order. */ com::Bstr bstrPattern(pszPattern); if (fReset) CHECK_ERROR2I_RET(pDebugger, ResetStats(bstrPattern.raw()), RTEXITCODE_FAILURE); else { com::Bstr bstrStats; CHECK_ERROR2I_RET(pDebugger, GetStats(bstrPattern.raw(), fWithDescriptions, bstrStats.asOutParam()), RTEXITCODE_FAILURE); /* if (fFormatted) { big mess } else */ RTPrintf("%ls\n", bstrStats.raw()); } return RTEXITCODE_SUCCESS; } /** * Handles the guestsample sub-command. * * @returns Suitable exit code. * @param pArgs The handler arguments. * @param pDebugger Pointer to the debugger interface. */ static RTEXITCODE handleDebugVM_GuestSample(HandlerArg *pArgs, IMachineDebugger *pDebugger) { /* * Parse arguments. */ const char *pszFilename = NULL; uint32_t cSampleIntervalUs = 1000; uint64_t cSampleTimeUs = 1000*1000; RTGETOPTSTATE GetState; RTGETOPTUNION ValueUnion; static const RTGETOPTDEF s_aOptions[] = { { "--filename", 'f', RTGETOPT_REQ_STRING }, { "--sample-interval-us", 'i', RTGETOPT_REQ_UINT32 }, { "--sample-time-us", 't', RTGETOPT_REQ_UINT64 }, }; int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, 0 /*fFlags*/); AssertRCReturn(rc, RTEXITCODE_FAILURE); while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0) { switch (rc) { case 'f': pszFilename = ValueUnion.psz; break; case 'i': cSampleIntervalUs = ValueUnion.u32; break; case 't': cSampleTimeUs = ValueUnion.u64; break; default: return errorGetOpt(rc, &ValueUnion); } } if (!pszFilename) return errorSyntax("The --filename is missing"); /* * Execute the order. */ ComPtr ptrProgress; com::Bstr bstrFilename(pszFilename); CHECK_ERROR2I_RET(pDebugger, TakeGuestSample(bstrFilename.raw(), cSampleIntervalUs, cSampleTimeUs, ptrProgress.asOutParam()), RTEXITCODE_FAILURE); showProgress(ptrProgress); return RTEXITCODE_SUCCESS; } RTEXITCODE handleDebugVM(HandlerArg *pArgs) { RTEXITCODE rcExit = RTEXITCODE_FAILURE; /* * The first argument is the VM name or UUID. Open a session to it. */ if (pArgs->argc < 2) return errorNoSubcommand(); ComPtr ptrMachine; CHECK_ERROR2I_RET(pArgs->virtualBox, FindMachine(com::Bstr(pArgs->argv[0]).raw(), ptrMachine.asOutParam()), RTEXITCODE_FAILURE); CHECK_ERROR2I_RET(ptrMachine, LockMachine(pArgs->session, LockType_Shared), RTEXITCODE_FAILURE); /* * Get the associated console and machine debugger. */ HRESULT hrc; ComPtr ptrConsole; CHECK_ERROR2(hrc, pArgs->session, COMGETTER(Console)(ptrConsole.asOutParam())); if (SUCCEEDED(hrc)) { if (ptrConsole.isNotNull()) { ComPtr ptrDebugger; CHECK_ERROR2(hrc, ptrConsole, COMGETTER(Debugger)(ptrDebugger.asOutParam())); if (SUCCEEDED(hrc)) { /* * String switch on the sub-command. */ const char *pszSubCmd = pArgs->argv[1]; if (!strcmp(pszSubCmd, "dumpvmcore")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_DUMPVMCORE); rcExit = handleDebugVM_DumpVMCore(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "getregisters")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_GETREGISTERS); rcExit = handleDebugVM_GetRegisters(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "info")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_INFO); rcExit = handleDebugVM_Info(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "injectnmi")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_INJECTNMI); rcExit = handleDebugVM_InjectNMI(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "log")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_LOG); rcExit = handleDebugVM_LogXXXX(pArgs, ptrDebugger, pszSubCmd); } else if (!strcmp(pszSubCmd, "logdest")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_LOGDEST); rcExit = handleDebugVM_LogXXXX(pArgs, ptrDebugger, pszSubCmd); } else if (!strcmp(pszSubCmd, "logflags")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_LOGFLAGS); rcExit = handleDebugVM_LogXXXX(pArgs, ptrDebugger, pszSubCmd); } else if (!strcmp(pszSubCmd, "osdetect")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_OSDETECT); rcExit = handleDebugVM_OSDetect(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "osinfo")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_OSINFO); rcExit = handleDebugVM_OSInfo(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "osdmesg")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_OSDMESG); rcExit = handleDebugVM_OSDmesg(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "setregisters")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_SETREGISTERS); rcExit = handleDebugVM_SetRegisters(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "show")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_SHOW); rcExit = handleDebugVM_Show(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "stack")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_STACK); rcExit = handleDebugVM_Stack(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "statistics")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_STATISTICS); rcExit = handleDebugVM_Statistics(pArgs, ptrDebugger); } else if (!strcmp(pszSubCmd, "guestsample")) { setCurrentSubcommand(HELP_SCOPE_DEBUGVM_GUESTSAMPLE); rcExit = handleDebugVM_GuestSample(pArgs, ptrDebugger); } else errorUnknownSubcommand(pszSubCmd); } } else RTMsgError("Machine '%s' is not currently running.\n", pArgs->argv[0]); } pArgs->session->UnlockMachine(); return rcExit; }