int dumpAll(struct file *f, struct task_struct *tsk)
{
mm_segment_t fs;
int vmareas, openfiles, pagessofar;
struct pt_regs prset;
printk(KERN_INFO "\nDumpStructure():Dumping structure....................\n");
prset=GetRegisters(tsk);
fs=get_fs();
dumpHeader(f,tsk,&vmareas,&openfiles,&pagessofar);
dumpTaskStructure(f,tsk);
dumpMMStructure(f,tsk);
DumpVMAreas(f,tsk,fs);
DumpRegisters(f,prset);
kwrite(f,NULL,0);
set_fs(fs);
return 1;
}
/**
* 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<BSTR> aBstrNames;
com::SafeArray<BSTR> 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;
}
bool ErrorReport::GetMiscCrashInfo() {
// Get crash time
m_CrashDateTime = QDateTime::currentDateTime();
m_ProcessArchitecture = ARX_ARCH_NAME;
m_OSName = QString::fromUtf8(platform::getOSName().c_str());
m_OSArchitecture = QString::fromUtf8(platform::getOSArchitecture().c_str());
m_OSDistribution = QString::fromUtf8(platform::getOSDistribution().c_str());
#if ARX_PLATFORM == ARX_PLATFORM_WIN32
// Open parent process handle
HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, m_pCrashInfo->processId);
if(hProcess != NULL)
{
// Get memory usage info
PROCESS_MEMORY_COUNTERS meminfo;
BOOL bGetMemInfo = GetProcessMemoryInfo(hProcess, &meminfo, sizeof(PROCESS_MEMORY_COUNTERS));
if(bGetMemInfo)
m_ProcessMemoryUsage = meminfo.WorkingSetSize;
// Determine the period of time the process is working.
FILETIME CreationTime, ExitTime, KernelTime, UserTime;
BOOL bGetTimes = GetProcessTimes(hProcess, &CreationTime, &ExitTime, &KernelTime, &UserTime);
if(bGetTimes)
{
SYSTEMTIME AppStartTime;
FileTimeToSystemTime(&CreationTime, &AppStartTime);
SYSTEMTIME CurTime;
GetSystemTime(&CurTime);
ULONG64 uCurTime = ConvertSystemTimeToULONG64(CurTime);
ULONG64 uStartTime = ConvertSystemTimeToULONG64(AppStartTime);
// Check that the application works for at least one minute before crash.
// This might help to avoid cyclic error report generation when the applciation
// crashes on startup.
m_RunningTimeSec = (double)(uCurTime-uStartTime)*10E-08;
}
}
else
{
m_DetailedError = QString("Unable to obtain an handle to the crashed process (Error %1).").arg(QString::number(GetLastError()));
return false;
}
if(m_pCrashInfo->exceptionCode != 0)
{
QString exceptionStr = GetExceptionString(m_pCrashInfo->exceptionCode).c_str();
if(!exceptionStr.isEmpty())
{
m_ReportDescription += "\nException code:\n ";
m_ReportDescription += exceptionStr;
m_ReportDescription += "\n";
}
}
std::string callStack, callstackTop;
u32 callstackCrc;
bool bCallstack = GetCallStackInfo(hProcess, m_pCrashInfo->threadHandle, &m_pCrashInfo->contextRecord, callStack, callstackTop, callstackCrc);
if(!bCallstack)
{
m_DetailedError = "A failure occured when obtaining information regarding the callstack.";
return false;
}
m_ReportUniqueID = QString("[%1]").arg(QString::number(callstackCrc, 16).toUpper());
m_ReportDescription = m_pCrashInfo->detailedCrashInfo;
m_ReportDescription += "\nCallstack:\n";
m_ReportDescription += callStack.c_str();
m_ReportTitle = QString("%1 %2").arg(m_ReportUniqueID, callstackTop.c_str());
QString registers(GetRegisters(&m_pCrashInfo->contextRecord).c_str());
if(!registers.isEmpty())
{
m_ReportDescription += "\nRegisters:\n";
m_ReportDescription += registers;
}
CloseHandle(hProcess);
m_ReportDescriptionText = m_ReportDescription;
#else // ARX_PLATFORM != ARX_PLATFORM_WIN32
getResourceUsage(m_pCrashInfo->processId, m_ProcessMemoryUsage, m_RunningTimeSec);
#endif
return true;
}
/* Callback for the exception handler
* Parameters:
* e - The exception information
* Returns:
* EXCEPTION_EXECUTE_HANDLER to terminate the process
* Side Effects:
* unrealircd.PID.core is created
* If not running in service mode, a message box is displayed,
* else output is written to service.log
*/
LONG __stdcall ExceptionFilter(EXCEPTION_POINTERS *e)
{
MEMORYSTATUS memStats;
char file[512], text[1024], minidumpf[512];
FILE *fd;
time_t timet = time(NULL);
#ifndef NOMINIDUMP
HANDLE hDump;
HMODULE hDll = NULL;
#endif
sprintf(file, "unrealircd.%d.core", getpid());
fd = fopen(file, "w");
GlobalMemoryStatus(&memStats);
fprintf(fd, "Generated at %s\n%s (%d.%d.%d)\n%s[%s%s%s] (%s)\n"
"-----------------\nMemory Information:\n"
"\tPhysical: (Available:%ldMB/Total:%ldMB)\n"
"\tVirtual: (Available:%ldMB/Total:%ldMB)\n"
"-----------------\nException:\n\t%s\n-----------------\n"
"Backup Buffer:\n\t%s\n-----------------\nRegisters:\n"
"%s-----------------\nStack Trace:\n%s",
asctime(gmtime(&timet)), OSName, VerInfo.dwMajorVersion,
VerInfo.dwMinorVersion, VerInfo.dwBuildNumber, IRCDTOTALVERSION,
serveropts, extraflags ? extraflags : "", tainted ? "3" : "",
buildid, memStats.dwAvailPhys/1048576, memStats.dwTotalPhys/1048576,
memStats.dwAvailVirtual/1048576, memStats.dwTotalVirtual/1048576,
GetException(e->ExceptionRecord->ExceptionCode), backupbuf,
GetRegisters(e->ContextRecord), StackTrace(e));
sprintf(text, "UnrealIRCd has encountered a fatal error. Debugging information has been dumped to %s.", file);
fclose(fd);
#ifndef NOMINIDUMP
hDll = LoadLibrary("DBGHELP.DLL");
if (hDll)
{
MINIDUMPWRITEDUMP pDump = (MINIDUMPWRITEDUMP)GetProcAddress(hDll, "MiniDumpWriteDump");
if (pDump)
{
MINIDUMP_EXCEPTION_INFORMATION ExInfo;
sprintf(minidumpf, "unrealircd.%d.mdmp", getpid());
hDump = CreateFile(minidumpf, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hDump != INVALID_HANDLE_VALUE)
{
ExInfo.ThreadId = GetCurrentThreadId();
ExInfo.ExceptionPointers = e;
ExInfo.ClientPointers = 0;
if (pDump(GetCurrentProcess(), GetCurrentProcessId(), hDump, MiniDumpNormal, &ExInfo, NULL, NULL))
{
sprintf(text, "UnrealIRCd has encountered a fatal error. Debugging information has been dumped to %s and %s.", file, minidumpf);
}
CloseHandle(hDump);
}
sprintf(minidumpf, "unrealircd.%d.full.mdmp", getpid());
hDump = CreateFile(minidumpf, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hDump != INVALID_HANDLE_VALUE)
{
ExInfo.ThreadId = GetCurrentThreadId();
ExInfo.ExceptionPointers = e;
ExInfo.ClientPointers = 0;
CloseHandle(hDump);
}
}
}
#endif
if (!IsService)
{
MessageBox(NULL, text, "Fatal Error", MB_OK);
StartCrashReporter();
}
else
{
FILE *fd = fopen("service.log", "a");
if (fd)
{
fprintf(fd, "UnrealIRCd has encountered a fatal error. Debugging information "
"has been dumped to unrealircd.%d.core, please file a bug and upload "
"this file to http://bugs.unrealircd.org/.", getpid());
fclose(fd);
}
}
CleanUp();
return EXCEPTION_EXECUTE_HANDLER;
}
