+ Add StackWalker to get log messages on crashes (MSVC only)

This commit is contained in:
wmayer
2014-09-03 11:48:34 +02:00
parent 620a4dde93
commit 2f4ce2bbc0
5 changed files with 1652 additions and 49 deletions

View File

@@ -377,61 +377,86 @@ static HMODULE s_hDbgHelpMod;
static MINIDUMP_TYPE s_dumpTyp = MiniDumpNormal;
static std::string s_szMiniDumpFileName; // initialize with whatever appropriate...
static LONG __stdcall MyCrashHandlerExceptionFilter(EXCEPTION_POINTERS* pEx)
#include <Base/StackWalker.h>
class MyStackWalker : public StackWalker
{
#ifdef _M_IX86
if (pEx->ExceptionRecord->ExceptionCode == EXCEPTION_STACK_OVERFLOW)
{
// be sure that we have enought space...
static char MyStack[1024*128];
// it assumes that DS and SS are the same!!! (this is the case for Win32)
// change the stack only if the selectors are the same (this is the case for Win32)
//__asm push offset MyStack[1024*128];
//__asm pop esp;
__asm mov eax,offset MyStack[1024*128];
__asm mov esp,eax;
}
#endif
bool bFailed = true;
HANDLE hFile;
hFile = CreateFile(s_szMiniDumpFileName.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile != INVALID_HANDLE_VALUE)
{
MINIDUMP_EXCEPTION_INFORMATION stMDEI;
stMDEI.ThreadId = GetCurrentThreadId();
stMDEI.ExceptionPointers = pEx;
stMDEI.ClientPointers = TRUE;
// try to create an miniDump:
if (s_pMDWD(
GetCurrentProcess(),
GetCurrentProcessId(),
hFile,
s_dumpTyp,
&stMDEI,
NULL,
NULL
))
DWORD threadId;
public:
MyStackWalker() : StackWalker(), threadId(GetCurrentThreadId())
{
bFailed = false; // suceeded
std::string name = App::Application::Config()["UserAppData"] + "crash.log";
Base::Console().AttachObserver(new Base::ConsoleObserverFile(name.c_str()));
}
CloseHandle(hFile);
}
MyStackWalker(DWORD dwProcessId, HANDLE hProcess) : StackWalker(dwProcessId, hProcess) {}
virtual void OnOutput(LPCSTR szText)
{
Base::Console().Log("Id: %ld: %s", threadId, szText);
//StackWalker::OnOutput(szText);
}
};
if (bFailed)
{
return EXCEPTION_CONTINUE_SEARCH;
}
static LONG __stdcall MyCrashHandlerExceptionFilter(EXCEPTION_POINTERS* pEx)
{
#ifdef _M_IX86
if (pEx->ExceptionRecord->ExceptionCode == EXCEPTION_STACK_OVERFLOW)
{
// be sure that we have enought space...
static char MyStack[1024*128];
// it assumes that DS and SS are the same!!! (this is the case for Win32)
// change the stack only if the selectors are the same (this is the case for Win32)
//__asm push offset MyStack[1024*128];
//__asm pop esp;
__asm mov eax,offset MyStack[1024*128];
__asm mov esp,eax;
}
#endif
MyStackWalker sw;
sw.ShowCallstack(GetCurrentThread(), pEx->ContextRecord);
Base::Console().Log("*** Unhandled Exception!\n");
Base::Console().Log(" ExpCode: 0x%8.8X\n", pEx->ExceptionRecord->ExceptionCode);
Base::Console().Log(" ExpFlags: %d\n", pEx->ExceptionRecord->ExceptionFlags);
Base::Console().Log(" ExpAddress: 0x%8.8X\n", pEx->ExceptionRecord->ExceptionAddress);
// Optional display an error message
// FatalAppExit(-1, ("Application failed!"));
bool bFailed = true;
HANDLE hFile;
hFile = CreateFile(s_szMiniDumpFileName.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile != INVALID_HANDLE_VALUE)
{
MINIDUMP_EXCEPTION_INFORMATION stMDEI;
stMDEI.ThreadId = GetCurrentThreadId();
stMDEI.ExceptionPointers = pEx;
stMDEI.ClientPointers = TRUE;
// try to create an miniDump:
if (s_pMDWD(
GetCurrentProcess(),
GetCurrentProcessId(),
hFile,
s_dumpTyp,
&stMDEI,
NULL,
NULL
))
{
bFailed = false; // suceeded
}
CloseHandle(hFile);
}
if (bFailed)
{
return EXCEPTION_CONTINUE_SEARCH;
}
// Optional display an error message
// FatalAppExit(-1, ("Application failed!"));
// or return one of the following:
// - EXCEPTION_CONTINUE_SEARCH
// - EXCEPTION_CONTINUE_EXECUTION
// - EXCEPTION_EXECUTE_HANDLER
return EXCEPTION_CONTINUE_SEARCH; // this will trigger the "normal" OS error-dialog
}
// or return one of the following:
// - EXCEPTION_CONTINUE_SEARCH
// - EXCEPTION_CONTINUE_EXECUTION
// - EXCEPTION_EXECUTE_HANDLER
return EXCEPTION_CONTINUE_SEARCH; // this will trigger the "normal" OS error-dialog
}
void InitMiniDumpWriter(const std::string& filename)
{