diff options
| -rw-r--r-- | src/server/shared/Debugging/WheatyExceptionReport.cpp | 153 | ||||
| -rw-r--r-- | src/server/shared/Debugging/WheatyExceptionReport.h | 4 |
2 files changed, 111 insertions, 46 deletions
diff --git a/src/server/shared/Debugging/WheatyExceptionReport.cpp b/src/server/shared/Debugging/WheatyExceptionReport.cpp index b4d57f065b0..fcbfa221d6a 100644 --- a/src/server/shared/Debugging/WheatyExceptionReport.cpp +++ b/src/server/shared/Debugging/WheatyExceptionReport.cpp @@ -355,7 +355,7 @@ void WheatyExceptionReport::PrintSystemInfo() } //=========================================================================== -void WheatyExceptionReport::printTracesForAllThreads() +void WheatyExceptionReport::printTracesForAllThreads(bool bWriteVariables) { THREADENTRY32 te32; @@ -391,7 +391,7 @@ void WheatyExceptionReport::printTracesForAllThreads() if (threadHandle) { if (GetThreadContext(threadHandle, &context)) - WriteStackDetails(&context, false, threadHandle); + WriteStackDetails(&context, bWriteVariables, threadHandle); CloseHandle(threadHandle); } } @@ -487,7 +487,7 @@ PEXCEPTION_POINTERS pExceptionInfo) CONTEXT trashableContext = *pCtx; WriteStackDetails(&trashableContext, false, NULL); - printTracesForAllThreads(); + printTracesForAllThreads(false); // #ifdef _M_IX86 // X86 Only! @@ -496,6 +496,7 @@ PEXCEPTION_POINTERS pExceptionInfo) trashableContext = *pCtx; WriteStackDetails(&trashableContext, true, NULL); + printTracesForAllThreads(true); _tprintf(_T("========================\r\n")); _tprintf(_T("Global Variables\r\n")); @@ -756,7 +757,7 @@ ULONG /*SymbolSize*/, PVOID UserContext) { - char szBuffer[4092]; + char szBuffer[8192]; __try { @@ -764,7 +765,7 @@ PVOID UserContext) szBuffer, sizeof(szBuffer))) _tprintf(_T("\t%s\r\n"), szBuffer); } - __except(1) + __except (EXCEPTION_EXECUTE_HANDLER) { _tprintf(_T("punting on symbol %s\r\n"), pSymInfo->Name); } @@ -824,7 +825,7 @@ unsigned /*cbBuffer*/) // will return true. bool bHandled; pszCurrBuffer = DumpTypeIndex(pszCurrBuffer, pSym->ModBase, pSym->TypeIndex, - 0, pVariable, bHandled, pSym->Name); + 0, pVariable, bHandled, pSym->Name, ""); if (!bHandled) { @@ -856,10 +857,15 @@ DWORD dwTypeIndex, unsigned nestingLevel, DWORD_PTR offset, bool & bHandled, -char* /*Name*/) +char* Name, +char* suffix) { bHandled = false; + DWORD typeTag; + if (!SymGetTypeInfo(m_hProcess, modBase, dwTypeIndex, TI_GET_SYMTAG, &typeTag)) + return pszCurrBuffer; + // Get the name of the symbol. This will either be a Type name (if a UDT), // or the structure member name. WCHAR * pwszTypeName; @@ -870,10 +876,58 @@ char* /*Name*/) LocalFree(pwszTypeName); } + if (strlen(suffix) > 0) + pszCurrBuffer += sprintf(pszCurrBuffer, "%s", suffix); + + switch (typeTag) + { + case SymTagPointerType: + DWORD innerTypeID; + if (SymGetTypeInfo(m_hProcess, modBase, dwTypeIndex, TI_GET_TYPEID, &innerTypeID)) + { + pszCurrBuffer += sprintf(pszCurrBuffer, " %s", Name); + BOOL isReference; + SymGetTypeInfo(m_hProcess, modBase, dwTypeIndex, TI_GET_IS_REFERENCE, &isReference); + + char addressStr[40]; + memset(addressStr, 0, sizeof(addressStr)); + + if (isReference) + addressStr[0] = '&'; + else + addressStr[0] = '*'; + + DWORD_PTR address = *(PDWORD_PTR)offset; + if (address == NULL) + { + pwszTypeName; + if (SymGetTypeInfo(m_hProcess, modBase, innerTypeID, TI_GET_SYMNAME, + &pwszTypeName)) + { + pszCurrBuffer += sprintf(pszCurrBuffer, " %ls", pwszTypeName); + LocalFree(pwszTypeName); + } + + pszCurrBuffer += sprintf(pszCurrBuffer, "%s = NULL", addressStr); + + bHandled = true; + return pszCurrBuffer; + } + else + { + FormatOutputValue(&addressStr[1], btVoid, sizeof(PVOID), (PVOID)offset); + pszCurrBuffer = DumpTypeIndex(pszCurrBuffer, modBase, innerTypeID, nestingLevel + 1, + address, bHandled, "", addressStr); + } + } + break; + default: + break; + } + // Determine how many children this type has. DWORD dwChildrenCount = 0; - SymGetTypeInfo(m_hProcess, modBase, dwTypeIndex, TI_GET_CHILDRENCOUNT, - &dwChildrenCount); + SymGetTypeInfo(m_hProcess, modBase, dwTypeIndex, TI_GET_CHILDRENCOUNT, &dwChildrenCount); if (!dwChildrenCount) // If no children, we're done return pszCurrBuffer; @@ -918,18 +972,21 @@ char* /*Name*/) BasicType basicType = GetBasicType(children.ChildId[i], modBase); pszCurrBuffer += sprintf(pszCurrBuffer, rgBaseType[basicType]); + // Get the offset of the child member, relative to its parent + DWORD dwMemberOffset; + SymGetTypeInfo(m_hProcess, modBase, children.ChildId[i], + TI_GET_OFFSET, &dwMemberOffset); + + // Calculate the address of the member + DWORD_PTR dwFinalOffset = offset + dwMemberOffset; + pszCurrBuffer = DumpTypeIndex(pszCurrBuffer, modBase, children.ChildId[i], nestingLevel+1, - offset, bHandled2, ""/*Name */); + dwFinalOffset, bHandled2, ""/*Name */, ""); // If the child wasn't a UDT, format it appropriately if (!bHandled2) { - // Get the offset of the child member, relative to its parent - DWORD dwMemberOffset; - SymGetTypeInfo(m_hProcess, modBase, children.ChildId[i], - TI_GET_OFFSET, &dwMemberOffset); - // Get the real "TypeId" of the child. We need this for the // SymGetTypeInfo(TI_GET_TYPEID) call below. DWORD typeId; @@ -940,9 +997,6 @@ char* /*Name*/) ULONG64 length; SymGetTypeInfo(m_hProcess, modBase, typeId, TI_GET_LENGTH, &length); - // Calculate the address of the member - DWORD_PTR dwFinalOffset = offset + dwMemberOffset; - // BasicType basicType = GetBasicType(children.ChildId[i], modBase); // // pszCurrBuffer += sprintf(pszCurrBuffer, rgBaseType[basicType]); @@ -966,41 +1020,52 @@ BasicType basicType, DWORD64 length, PVOID pAddress) { - // Format appropriately (assuming it's a 1, 2, or 4 bytes (!!!) - if (length == 1) - pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", *(PBYTE)pAddress); - else if (length == 2) - pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", *(PWORD)pAddress); - else if (length == 4) + __try { - if (basicType == btFloat) + // Format appropriately (assuming it's a 1, 2, or 4 bytes (!!!) + if (length == 1) + pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", *(PBYTE)pAddress); + else if (length == 2) + pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", *(PWORD)pAddress); + else if (length == 4) { - pszCurrBuffer += sprintf(pszCurrBuffer, " = %f", *(PFLOAT)pAddress); + if (basicType == btFloat) + { + pszCurrBuffer += sprintf(pszCurrBuffer, " = %f", *(PFLOAT)pAddress); + } + else if (basicType == btChar) + { + if (!IsBadStringPtr(*(PSTR*)pAddress, 32)) + { + pszCurrBuffer += sprintf(pszCurrBuffer, " = \"%.31s\"", + *(PSTR*)pAddress); + } + else + pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", + *(PDWORD)pAddress); + } + else + pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", *(PDWORD)pAddress); } - else if (basicType == btChar) + else if (length == 8) { - if (!IsBadStringPtr(*(PSTR*)pAddress, 32)) + if (basicType == btFloat) { - pszCurrBuffer += sprintf(pszCurrBuffer, " = \"%.31s\"", - *(PSTR*)pAddress); + pszCurrBuffer += sprintf(pszCurrBuffer, " = %lf", + *(double *)pAddress); } else - pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", - *(PDWORD)pAddress); + pszCurrBuffer += sprintf(pszCurrBuffer, " = %I64X", + *(DWORD64*)pAddress); } - else - pszCurrBuffer += sprintf(pszCurrBuffer, " = %X", *(PDWORD)pAddress); } - else if (length == 8) + __except (EXCEPTION_EXECUTE_HANDLER) { - if (basicType == btFloat) - { - pszCurrBuffer += sprintf(pszCurrBuffer, " = %lf", - *(double *)pAddress); - } - else - pszCurrBuffer += sprintf(pszCurrBuffer, " = %I64X", - *(DWORD64*)pAddress); +#if _WIN64 + pszCurrBuffer += sprintf(pszCurrBuffer, " <Unable to read memory> = %I64X", (DWORD64*)pAddress); +#else + pszCurrBuffer += sprintf(pszCurrBuffer, " <Unable to read memory> = %X", (PDWORD)pAddress); +#endif } return pszCurrBuffer; @@ -1037,7 +1102,7 @@ WheatyExceptionReport::GetBasicType(DWORD typeIndex, DWORD64 modBase) //============================================================================ int __cdecl WheatyExceptionReport::_tprintf(const TCHAR * format, ...) { - TCHAR szBuff[4092]; + TCHAR szBuff[8192]; int retValue; DWORD cbWritten; va_list argptr; diff --git a/src/server/shared/Debugging/WheatyExceptionReport.h b/src/server/shared/Debugging/WheatyExceptionReport.h index a4ba69d3ff3..48894a5db91 100644 --- a/src/server/shared/Debugging/WheatyExceptionReport.h +++ b/src/server/shared/Debugging/WheatyExceptionReport.h @@ -81,7 +81,7 @@ class WheatyExceptionReport static LONG WINAPI WheatyUnhandledExceptionFilter( PEXCEPTION_POINTERS pExceptionInfo); - static void printTracesForAllThreads(); + static void printTracesForAllThreads(bool); private: // where report info is extracted and generated static void GenerateExceptionReport(PEXCEPTION_POINTERS pExceptionInfo); @@ -100,7 +100,7 @@ class WheatyExceptionReport static bool FormatSymbolValue(PSYMBOL_INFO, STACKFRAME64 *, char * pszBuffer, unsigned cbBuffer); - static char * DumpTypeIndex(char *, DWORD64, DWORD, unsigned, DWORD_PTR, bool &, char*); + static char * DumpTypeIndex(char *, DWORD64, DWORD, unsigned, DWORD_PTR, bool &, char*, char*); static char * FormatOutputValue(char * pszCurrBuffer, BasicType basicType, DWORD64 length, PVOID pAddress); |