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authorStormBytePP <stormbyte@gmail.com>2015-08-15 02:19:10 +0200
committerStormBytePP <stormbyte@gmail.com>2015-08-16 21:23:15 +0200
commit1f66d719f2cbbcb144b5080c89dd73fcae261798 (patch)
tree6a3778749b629c92de95cef7eb3d1d8c2630bdc4 /src/common/Debugging/WheatyExceptionReport.h
parent222eaccc51b8d358c7b60d8def40d6461244ed31 (diff)
Core/BuildSystem: Merge collision, debugging, threading, utilities and configuration into "common" which does not depend on shared anymore and moved database out of shared library
These changes enables to build tools only without even having MySQL installed
Diffstat (limited to 'src/common/Debugging/WheatyExceptionReport.h')
-rw-r--r--src/common/Debugging/WheatyExceptionReport.h210
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_
+