Core/Build: Merge common library and move database out of shared

1 files changed, 210 insertions, 0 deletions

diff --git a/src/common/Debugging/WheatyExceptionReport.h b/src/common/Debugging/WheatyExceptionReport.h
new file mode 100644
index 00000000000..8c2479d5232
--- /dev/null
+++ b/src/common/Debugging/WheatyExceptionReport.h
@@ -0,0 +1,210 @@
+#ifndef _WHEATYEXCEPTIONREPORT_
+#define _WHEATYEXCEPTIONREPORT_
+
+#if PLATFORM == PLATFORM_WINDOWS && !defined(__MINGW32__)
+
+#include <dbghelp.h>
+#include <set>
+#include <stdlib.h>
+#include <stack>
+#include <mutex>
+#define countof  _countof
+
+#define WER_MAX_ARRAY_ELEMENTS_COUNT 10
+#define WER_MAX_NESTING_LEVEL 5
+#define WER_LARGE_BUFFER_SIZE 1024 * 128
+
+enum BasicType                                              // Stolen from CVCONST.H in the DIA 2.0 SDK
+{
+    btNoType = 0,
+    btVoid = 1,
+    btChar = 2,
+    btWChar = 3,
+    btInt = 6,
+    btUInt = 7,
+    btFloat = 8,
+    btBCD = 9,
+    btBool = 10,
+    btLong = 13,
+    btULong = 14,
+    btCurrency = 25,
+    btDate = 26,
+    btVariant = 27,
+    btComplex = 28,
+    btBit = 29,
+    btBSTR = 30,
+    btHresult = 31,
+
+    // Custom types
+    btStdString = 101
+};
+
+enum DataKind                                              // Stolen from CVCONST.H in the DIA 2.0 SDK
+{
+    DataIsUnknown,
+    DataIsLocal,
+    DataIsStaticLocal,
+    DataIsParam,
+    DataIsObjectPtr,
+    DataIsFileStatic,
+    DataIsGlobal,
+    DataIsMember,
+    DataIsStaticMember,
+    DataIsConstant
+};
+
+const char* const rgBaseType[] =
+{
+    "<user defined>",                                     // btNoType = 0,
+    "void",                                               // btVoid = 1,
+    "char",//char*                                        // btChar = 2,
+    "wchar_t*",                                           // btWChar = 3,
+    "signed char",
+    "unsigned char",
+    "int",                                                // btInt = 6,
+    "unsigned int",                                       // btUInt = 7,
+    "float",                                              // btFloat = 8,
+    "<BCD>",                                              // btBCD = 9,
+    "bool",                                               // btBool = 10,
+    "short",
+    "unsigned short",
+    "long",                                               // btLong = 13,
+    "unsigned long",                                      // btULong = 14,
+    "int8",
+    "int16",
+    "int32",
+    "int64",
+    "int128",
+    "uint8",
+    "uint16",
+    "uint32",
+    "uint64",
+    "uint128",
+    "<currency>",                                         // btCurrency = 25,
+    "<date>",                                             // btDate = 26,
+    "VARIANT",                                            // btVariant = 27,
+    "<complex>",                                          // btComplex = 28,
+    "<bit>",                                              // btBit = 29,
+    "BSTR",                                               // btBSTR = 30,
+    "HRESULT"                                             // btHresult = 31
+};
+
+struct SymbolPair
+{
+    SymbolPair(DWORD type, DWORD_PTR offset)
+    {
+        _type = type;
+        _offset = offset;
+    }
+
+    bool operator<(const SymbolPair& other) const
+    {
+        return _offset < other._offset ||
+              (_offset == other._offset && _type < other._type);
+    }
+
+    DWORD _type;
+    DWORD_PTR _offset;
+};
+typedef std::set<SymbolPair> SymbolPairs;
+
+struct SymbolDetail
+{
+    SymbolDetail() : Prefix(), Type(), Suffix(), Name(), Value(), Logged(false), HasChildren(false) {}
+
+    std::string ToString()
+    {
+        Logged = true;
+        std::string formatted = Prefix + Type + Suffix;
+        if (!Name.empty())
+        {
+            if (!formatted.empty())
+                formatted += " ";
+            formatted += Name;
+        }
+        if (!Value.empty())
+            formatted += " = " + Value;
+        return formatted;
+    }
+
+    bool empty() const
+    {
+        return Value.empty() && !HasChildren;
+    }
+
+    std::string Prefix;
+    std::string Type;
+    std::string Suffix;
+    std::string Name;
+    std::string Value;
+    bool Logged;
+    bool HasChildren;
+};
+
+class WheatyExceptionReport
+{
+    public:
+
+        WheatyExceptionReport();
+        ~WheatyExceptionReport();
+
+        // entry point where control comes on an unhandled exception
+        static LONG WINAPI WheatyUnhandledExceptionFilter(
+            PEXCEPTION_POINTERS pExceptionInfo);
+
+        static void printTracesForAllThreads(bool);
+    private:
+        // where report info is extracted and generated
+        static void GenerateExceptionReport(PEXCEPTION_POINTERS pExceptionInfo);
+        static void PrintSystemInfo();
+        static BOOL _GetWindowsVersion(TCHAR* szVersion, DWORD cntMax);
+        static BOOL _GetProcessorName(TCHAR* sProcessorName, DWORD maxcount);
+
+        // Helper functions
+        static LPTSTR GetExceptionString(DWORD dwCode);
+        static BOOL GetLogicalAddress(PVOID addr, PTSTR szModule, DWORD len,
+            DWORD& section, DWORD_PTR& offset);
+
+        static void WriteStackDetails(PCONTEXT pContext, bool bWriteVariables, HANDLE pThreadHandle);
+
+        static BOOL CALLBACK EnumerateSymbolsCallback(PSYMBOL_INFO, ULONG, PVOID);
+
+        static bool FormatSymbolValue(PSYMBOL_INFO, STACKFRAME64 *, char * pszBuffer, unsigned cbBuffer);
+
+        static char * DumpTypeIndex(char *, DWORD64, DWORD, unsigned, DWORD_PTR, bool &, const char*, char*, bool, bool);
+
+        static void FormatOutputValue(char * pszCurrBuffer, BasicType basicType, DWORD64 length, PVOID pAddress, size_t bufferSize, size_t countOverride = 0);
+
+        static BasicType GetBasicType(DWORD typeIndex, DWORD64 modBase);
+        static DWORD_PTR DereferenceUnsafePointer(DWORD_PTR address);
+
+        static int __cdecl _tprintf(const TCHAR * format, ...);
+        static int __cdecl stackprintf(const TCHAR * format, va_list argptr);
+        static int __cdecl heapprintf(const TCHAR * format, va_list argptr);
+
+        static bool StoreSymbol(DWORD type , DWORD_PTR offset);
+        static void ClearSymbols();
+
+        // Variables used by the class
+        static TCHAR m_szLogFileName[MAX_PATH];
+        static TCHAR m_szDumpFileName[MAX_PATH];
+        static LPTOP_LEVEL_EXCEPTION_FILTER m_previousFilter;
+        static HANDLE m_hReportFile;
+        static HANDLE m_hDumpFile;
+        static HANDLE m_hProcess;
+        static SymbolPairs symbols;
+        static std::stack<SymbolDetail> symbolDetails;
+        static bool stackOverflowException;
+        static bool alreadyCrashed;
+        static std::mutex alreadyCrashedLock;
+
+        static char* PushSymbolDetail(char* pszCurrBuffer);
+        static char* PopSymbolDetail(char* pszCurrBuffer);
+        static char* PrintSymbolDetail(char* pszCurrBuffer);
+
+};
+
+extern WheatyExceptionReport g_WheatyExceptionReport;       //  global instance of class
+#endif                                                      // _WIN32
+#endif                                                      // _WHEATYEXCEPTIONREPORT_
+