void StackTrace(HANDLE hThread, const char* lpszMessage, FILE *file, DWORD eip, DWORD esp, DWORD ebp )
{
STACKFRAME callStack;
BOOL bResult;
HANDLE hProcess = GetCurrentProcess();
// If it's not this thread, let's suspend it, and resume it at the end
if ( hThread != GetCurrentThread() )
if (SuspendThread( hThread ) == -1)
{
// whaaat ?!
etfprint(file, "Call stack info failed\n");
return;
}
::ZeroMemory( &callStack, sizeof(callStack) );
callStack.AddrPC.Offset = eip;
callStack.AddrStack.Offset = esp;
callStack.AddrFrame.Offset = ebp;
callStack.AddrPC.Mode = AddrModeFlat;
callStack.AddrStack.Mode = AddrModeFlat;
callStack.AddrFrame.Mode = AddrModeFlat;
etfprint(file, "Call stack info: \n");
etfprint(file, lpszMessage);
PrintFunctionAndSourceInfo(file, callStack);
for (ULONG index = 0; ; index++)
{
bResult = StackWalk(
IMAGE_FILE_MACHINE_I386,
hProcess,
hThread,
&callStack,
nullptr,
nullptr,
SymFunctionTableAccess,
SymGetModuleBase,
nullptr);
if (index == 0)
continue;
if (!bResult || callStack.AddrFrame.Offset == 0)
break;
PrintFunctionAndSourceInfo(file, callStack);
}
if (hThread != GetCurrentThread())
ResumeThread(hThread);
}
void PrintFunctionAndSourceInfo(FILE* file, const STACKFRAME& callstack)
{
TCHAR symInfo[BUFFERSIZE] = _T("?");
TCHAR srcInfo[BUFFERSIZE] = _T("?");
GetFunctionInfoFromAddresses((ULONG)callstack.AddrPC.Offset, (ULONG)callstack.AddrFrame.Offset, symInfo);
GetSourceInfoFromAddress((ULONG)callstack.AddrPC.Offset, srcInfo);
etfprint(file, " " + TStrToUTF8(srcInfo) + " : " + TStrToUTF8(symInfo) + "\n");
}
//Has no error handling.
//I think that if an error occurs here there's no way to handle it anyway.
LONG WINAPI MyUnhandledExceptionFilter(LPEXCEPTION_POINTERS e) {
//EnterCriticalSection(&g_uefcs);
File::IOFile file("exceptioninfo.txt", "a");
file.Seek(0, SEEK_END);
etfprint(file.GetHandle(), "\n");
//etfprint(file, g_buildtime);
//etfprint(file, "\n");
//dumpCurrentDate(file);
etfprintf(file.GetHandle(), "Unhandled Exception\n Code: 0x%08X\n",
e->ExceptionRecord->ExceptionCode);
STACKTRACE2(file.GetHandle(), e->ContextRecord->Rip, e->ContextRecord->Rsp, e->ContextRecord->Rbp);
file.Close();
_flushall();
//LeaveCriticalSection(&g_uefcs);
return EXCEPTION_CONTINUE_SEARCH;
}
