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Copy pathStackTraceWinMSVC.cpp
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Copy pathStackTraceWinMSVC.cpp
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211 lines (166 loc) · 5.85 KB
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/*
* Copyright (C) 2011-2016 OpenDungeons Team
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/StackTracePrint.h"
#include "utils/Helper.h"
#include "utils/LogManager.h"
#include <SFML/System.hpp>
#include <windows.h>
#include <excpt.h>
#include <imagehlp.h>
#include <psapi.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <stdbool.h>
#include <fstream>
#include <vector>
class StackTracePrintPrivateData
{
public:
StackTracePrintPrivateData(const std::string& crashFilePath) :
mCrashFilePath(crashFilePath)
{
mInstance = this;
mExceptionFilterId = SetUnhandledExceptionFilter(exceptionFilter);
}
virtual ~StackTracePrintPrivateData()
{
if (mExceptionFilterId != nullptr)
{
SetUnhandledExceptionFilter(mExceptionFilterId);
mExceptionFilterId = nullptr;
}
}
static LONG WINAPI exceptionFilter(LPEXCEPTION_POINTERS info);
LPTOP_LEVEL_EXCEPTION_FILTER mExceptionFilterId;
std::string mCrashFilePath;
static StackTracePrintPrivateData* mInstance;
};
StackTracePrintPrivateData* StackTracePrintPrivateData::mInstance = nullptr;
static sf::Mutex gMutex;
StackTracePrintPrivateData* StackTracePrint::mPrivateData = nullptr;
StackTracePrint::StackTracePrint(const std::string& crashFilePath)
{
sf::Lock lock(gMutex);
if(mPrivateData != nullptr)
throw std::exception();
mPrivateData = new StackTracePrintPrivateData(crashFilePath);
}
StackTracePrint::~StackTracePrint()
{
if(mPrivateData != nullptr)
{
delete mPrivateData;
mPrivateData = nullptr;
}
}
LONG WINAPI StackTracePrintPrivateData::exceptionFilter(LPEXCEPTION_POINTERS info)
{
// We print the callstack in a stringstream. Then, we will print it to the crashStream
// and, then, to the log manager
std::stringstream crashStream;
if (!SymInitialize(GetCurrentProcess(), 0, TRUE))
return 0;
int depth = 128;
IMAGEHLP_LINE line = { 0 };
PCONTEXT context = info->ContextRecord;
char procname[MAX_PATH];
GetModuleFileNameA(nullptr, procname, sizeof procname);
STACKFRAME frame;
memset(&frame,0,sizeof(frame));
frame.AddrPC.Offset = context->Eip;
frame.AddrPC.Mode = AddrModeFlat;
frame.AddrStack.Offset = context->Esp;
frame.AddrStack.Mode = AddrModeFlat;
frame.AddrFrame.Offset = context->Ebp;
frame.AddrFrame.Mode = AddrModeFlat;
HANDLE process = GetCurrentProcess();
HANDLE thread = GetCurrentThread();
char symbol_buffer[sizeof(IMAGEHLP_SYMBOL) + 255];
DWORD symbolOffset = 0;
line.SizeOfStruct = sizeof line;
std::string symbolFile;
std::string symbolFunction;
std::string processName;
char processNameRaw[MAX_PATH];
while(StackWalk(IMAGE_FILE_MACHINE_I386, process, thread, &frame, context,
0, SymFunctionTableAccess, SymGetModuleBase, 0))
{
--depth;
if (depth < 0)
break;
if (frame.AddrReturn.Offset == 0)
break;
if (frame.AddrPC.Offset == 0)
{
crashStream << frame.AddrPC.Offset << ", " << procname << std::endl;
continue;
}
IMAGEHLP_SYMBOL *symbol = reinterpret_cast<IMAGEHLP_SYMBOL*>(symbol_buffer);
symbol->SizeOfStruct = (sizeof *symbol) + 255;
symbol->MaxNameLength = 254;
DWORD moduleBase = SymGetModuleBase(process, frame.AddrPC.Offset);
if ((moduleBase != 0) && GetModuleFileNameA(reinterpret_cast<HINSTANCE>(moduleBase), processNameRaw, MAX_PATH))
processName = processNameRaw;
else
processName = "[unknown module]";
DWORD dummy = 0;
if (SymGetSymFromAddr(process, frame.AddrPC.Offset, &dummy, symbol))
symbolFile = symbol->Name;
else
symbolFile = "[unknown function]";
std::vector<char> und_name(1024);
UnDecorateSymbolName(symbol->Name, &und_name[0], 1024, UNDNAME_COMPLETE);
symbolFunction = std::string(&und_name[0], strlen(&und_name[0]));
if (!SymGetLineFromAddr(process, frame.AddrPC.Offset, &symbolOffset, &line))
{
line.FileName = "[unknown file]";
line.LineNumber = 0;
}
crashStream << frame.AddrPC.Offset << ", " << processName << ", " << line.FileName << ", " << symbolFile << ", " << line.LineNumber << std::endl;
}
crashStream.flush();
// We try to export to the logs
LogManager* logMgr = LogManager::getSingletonPtr();
if (logMgr != nullptr)
{
while (crashStream.good())
{
std::string log;
if (!Helper::readNextLineNotEmpty(crashStream, log))
break;
logMgr->logMessage(LogMessageLevel::CRITICAL, __FILE__, __LINE__, log);
}
}
// Set the stream at beginning
crashStream.clear();
crashStream.seekg(0, crashStream.beg);
// We export everything to the crash file
std::ofstream crashFile(mInstance->mCrashFilePath);
while (crashStream.good())
{
std::string log;
if (!Helper::readNextLineNotEmpty(crashStream, log))
break;
crashFile << log << std::endl;
}
crashFile.flush();
crashFile.close();
SymCleanup(process);
return 0;
}