4.1

1 files changed, 54 insertions, 0 deletions

diff --git a/zen/debug_new.cpp b/zen/debug_new.cpp
new file mode 100644
index 00000000..c830a36b
--- /dev/null
+++ b/zen/debug_new.cpp
@@ -0,0 +1,54 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+
+#include "debug_new.h"
+
+#include "win.h" //includes "windows.h"
+#include "DbgHelp.h" //available for MSC only
+#pragma comment(lib, "Dbghelp.lib")
+
+
+namespace
+{
+LONG WINAPI writeDumpOnException(EXCEPTION_POINTERS* pExceptionInfo)
+{
+    HANDLE hFile = ::CreateFile(L"exception.dmp", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+
+    MINIDUMP_EXCEPTION_INFORMATION exInfo = {};
+    exInfo.ThreadId          = ::GetCurrentThreadId();
+    exInfo.ExceptionPointers = pExceptionInfo;
+    exInfo.ClientPointers    = NULL;
+
+    MINIDUMP_EXCEPTION_INFORMATION* exceptParam = pExceptionInfo ? &exInfo : NULL;
+
+    ::MiniDumpWriteDump(::GetCurrentProcess(),   //__in  HANDLE hProcess,
+                        ::GetCurrentProcessId(), //__in  DWORD ProcessId,
+                        hFile,                   //__in  HANDLE hFile,
+                        MiniDumpWithDataSegs,    //__in  MINIDUMP_TYPE DumpType,  ->Standard: MiniDumpNormal, Medium: MiniDumpWithDataSegs, Full: MiniDumpWithFullMemory
+                        exceptParam,             //__in  PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
+                        NULL,                    //__in  PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
+                        NULL);                   //__in  PMINIDUMP_CALLBACK_INFORMATION CallbackParam
+
+    ::CloseHandle(hFile);
+
+    return EXCEPTION_EXECUTE_HANDLER;
+}
+
+
+struct WriteDumpOnUnhandledException
+{
+    WriteDumpOnUnhandledException()
+    {
+        ::SetUnhandledExceptionFilter(writeDumpOnException);
+    }
+} dummy; //ensure that a dump-file is written for uncaught exceptions
+}
+
+
+void mem_check::writeMinidump()
+{
+    writeDumpOnException(NULL);
+}