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add exception handler for windows/linux platforms that will generate backtrace reports when the application crashes

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This commit is contained in:
Eduardo Bart
2011-10-31 14:57:14 -02:00
parent ae6cd41819
commit e9d69b7980
4 changed files with 161 additions and 30 deletions
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64
src/framework/platform/win32platform.cpp
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@@ -25,7 +25,6 @@
#include <windows.h>
#include <dir.h>
#include <physfs.h>
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
@@ -47,15 +46,76 @@ struct Win32PlatformPrivate {
Platform g_platform;
#ifdef HANDLE_EXCEPTIONS
#include <dbghelp.h>
typedef BOOL (WINAPI *MINIDUMPWRITEDUMP)(
HANDLE hProcess,
DWORD ProcessId,
HANDLE hFile,
MINIDUMP_TYPE DumpType,
PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
PMINIDUMP_CALLBACK_INFORMATION CallbackParam);
LONG WINAPI crashHandler(EXCEPTION_POINTERS* exceptionPointers)
{
logError("Application crashed");
HMODULE hDbgHelp = LoadLibraryA("DBGHELP.DLL");
char fileName[128];
if(hDbgHelp) {
MINIDUMPWRITEDUMP minuDumpWriteDump = (MINIDUMPWRITEDUMP)GetProcAddress(hDbgHelp, "MiniDumpWriteDump");
SYSTEMTIME systemTime;
GetSystemTime(&systemTime);
snprintf(fileName, 128, "%s_%02u-%02u-%04u_%02u-%02u-%02u.mdmp", win32.appName.c_str(),
systemTime.wDay, systemTime.wMonth, systemTime.wYear,
systemTime.wHour, systemTime.wMinute, systemTime.wSecond);
HANDLE hFile = CreateFileA(fileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if(hFile) {
MINIDUMP_EXCEPTION_INFORMATION exceptionInformation;
exceptionInformation.ClientPointers = FALSE;
exceptionInformation.ExceptionPointers = exceptionPointers;
exceptionInformation.ThreadId = GetCurrentThreadId();
HANDLE hProcess = GetCurrentProcess();
DWORD ProcessId = GetProcessId(hProcess);
MINIDUMP_TYPE flags = (MINIDUMP_TYPE)(MiniDumpNormal);
BOOL dumpResult = minuDumpWriteDump(hProcess, ProcessId, hFile, flags, &exceptionInformation, NULL, NULL);
if(!dumpResult){
logError("Cannot generate minidump: ", GetLastError());
CloseHandle(hFile);
DeleteFileA(fileName);
return EXCEPTION_CONTINUE_SEARCH;
} else {
logInfo("Crash minidump genarated on file ", fileName);
}
} else {
logError("Cannot create dump file: ", GetLastError());
}
} else {
logError("Cannot create dump file: dbghlp.dll not found");
}
return EXCEPTION_CONTINUE_SEARCH;
}
#endif
void Platform::init(PlatformListener* platformListener, const char *appName)
{
// install crash handler
#ifdef HANDLE_EXCEPTIONS
SetUnhandledExceptionFilter(crashHandler);
#endif
// seend random numbers
std::srand(std::time(NULL));
win32.appName = appName;
win32.instance = GetModuleHandle(NULL);
win32.listener = platformListener;
win32.keyMap[VK_ESCAPE] = Fw::KeyEscape;
win32.keyMap[VK_TAB] = Fw::KeyTab;
win32.keyMap[VK_RETURN] = Fw::KeyReturn;