mirror of https://github.com/BOINC/boinc.git
1016 lines
38 KiB
C++
1016 lines
38 KiB
C++
// $Id$
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//
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/*////////////////////////////////////////////////////////////////////////////
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* Project:
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* Memory_and_Exception_Trace
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*
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* ///////////////////////////////////////////////////////////////////////////
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* File:
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* Stackwalker.cpp
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*
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* Remarks:
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* Dumps the stack of an thread if an exepction occurs
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*
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* Author:
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* Jochen Kalmbach, Germany
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* (c) 2002-2003 (Freeware)
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* http://www.codeproject.com/tools/leakfinder.asp
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*
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* License (The zlib/libpng License, http://www.opensource.org/licenses/zlib-license.php):
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*
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* Copyright (c) 2003 Jochen Kalmbach
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from the
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* use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose, including
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* commercial applications, and to alter it and redistribute it freely, subject to
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* the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not claim
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* that you wrote the original software. If you use this software in a product,
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* an acknowledgment in the product documentation would be appreciated but is
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* not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source distribution.
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*
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*//////////////////////////////////////////////////////////////////////////////
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#if defined(_WIN32) && !defined(__STDWX_H__) && !defined(_BOINC_WIN_) && !defined(_AFX_STDAFX_H_)
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#include "boinc_win.h"
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#endif
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#ifdef _MSC_VER
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#define snprintf _snprintf
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#endif
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#include "diagnostics.h"
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#include "stackwalker_win.h"
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#include "stackwalker_imports.h"
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// Link to dbghelp.dll and version.dll dynamically at runtime so we
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// can be specific about which version we are getting and where
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// we are getting it from
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static tIAV pIAV = NULL; // ImagehlpApiVersion()
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static tSC pSC = NULL; // SymCleanup()
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static tSEM pSEM = NULL; // SymEnumerateModules64()
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static tSFTA pSFTA = NULL; // SymFunctionTableAccess64()
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static tSGLFA pSGLFA = NULL; // SymGetLineFromAddr64()
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static tSGMB pSGMB = NULL; // SymGetModuleBase64()
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static tSGMI pSGMI = NULL; // SymGetModuleInfo64()
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static tSGO pSGO = NULL; // SymGetOptions()
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static tSGSP pSGSP = NULL; // SymGetSearchPath()
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static tSFA pSFA = NULL; // SymFromAddr()
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static tSI pSI = NULL; // SymInitialize()
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static tSLM pSLM = NULL; // SymLoadModuleEx()
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static tSRC pSRC = NULL; // SymRegisterCallback64()
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static tSSO pSSO = NULL; // SymSetOptions()
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static tSW pSW = NULL; // StackWalk()
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static tUDSN pUDSN = NULL; // UnDecorateSymbolName()
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static tSSSO pSSSO = NULL; // SymbolServerSetOptions
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static tSDD pSDD = NULL; // SetDllDirectory
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static tGFVIS pGFVIS = NULL; // GetFileVersionInfoSize
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static tGFVI pGFVI = NULL; // GetFileVersionInfo
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static tVQV pVQV = NULL; // VerQueryValue
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// Forward definitions of functions:
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static void ShowStackRM(HANDLE hThread, CONTEXT& c);
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// Global data:
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static BOOL g_bInitialized = FALSE;
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static HANDLE g_hProcess = NULL;
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static HMODULE g_hDbgHelpDll = NULL;
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static HMODULE g_hSymSrvDll = NULL;
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static HMODULE g_hSrcSrvDll = NULL;
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static HMODULE g_hVersionDll = NULL;
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static CRITICAL_SECTION g_csFileOpenClose = {0};
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// ##########################################################################################
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// ##########################################################################################
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// ##########################################################################################
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// ##########################################################################################
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bool DebuggerLoadLibrary(
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HINSTANCE* lphInstance, const std::string strBOINCLocation, const std::string strLibrary
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)
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{
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std::string strTargetLibrary;
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if (strBOINCLocation.empty()) {
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strTargetLibrary = strLibrary;
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} else {
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strTargetLibrary = strBOINCLocation + "\\" + strLibrary;
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}
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*lphInstance = LoadLibraryA( strTargetLibrary.c_str() );
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if ( *lphInstance == NULL )
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{
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_ftprintf( stderr, _T("LoadLibraryA( %s ): GetLastError = %lu\n"), strTargetLibrary.c_str(), gle );
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strTargetLibrary = strLibrary;
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*lphInstance = LoadLibraryA( strTargetLibrary.c_str() );
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if ( *lphInstance == NULL )
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{
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_ftprintf( stderr, _T("LoadLibraryA( %s ): GetLastError = %lu\n"), strTargetLibrary.c_str(), gle );
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return false;
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}
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}
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_ftprintf( stderr, _T("Loaded Library : %s\n"), strTargetLibrary.c_str());
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return true;
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}
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BOOL CALLBACK SymbolServerCallbackProc64(UINT_PTR ActionCode, ULONG64 CallbackData, ULONG64 /* UserContext */)
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{
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BOOL bRetVal = FALSE;
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PIMAGEHLP_CBA_EVENT pEvent = NULL;
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switch(ActionCode) {
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case SSRVACTION_EVENT:
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pEvent = (PIMAGEHLP_CBA_EVENT)CallbackData;
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switch(pEvent->severity) {
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case sevInfo:
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_ftprintf(stderr, _T("SSRVINFO: %s\n"), pEvent->desc);
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break;
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case sevProblem:
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_ftprintf(stderr, _T("SSRVPROB: %s\n"), pEvent->desc);
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break;
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case sevAttn:
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_ftprintf(stderr, _T("SSRVATTN: %s\n"), pEvent->desc);
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break;
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case sevFatal:
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_ftprintf(stderr, _T("SSRVFATAL: %s\n"), pEvent->desc);
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break;
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}
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bRetVal = TRUE;
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break;
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case SSRVACTION_TRACE:
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_ftprintf(stderr, _T("SSRVDEBUG: %s\n"), (PCTSTR)CallbackData);
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bRetVal = TRUE;
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break;
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}
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return bRetVal;
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}
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BOOL CALLBACK SymRegisterCallbackProc64(HANDLE /* hProcess */, ULONG ActionCode, ULONG64 CallbackData, ULONG64 /* UserContext */)
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{
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BOOL bRetVal = FALSE;
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PIMAGEHLP_CBA_EVENT pEvent = NULL;
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switch(ActionCode) {
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case CBA_EVENT:
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pEvent = (PIMAGEHLP_CBA_EVENT)CallbackData;
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switch(pEvent->severity) {
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case sevInfo:
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_ftprintf(stderr, _T("INFO: %s\n"), pEvent->desc);
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break;
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case sevProblem:
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_ftprintf(stderr, _T("PROB: %s\n"), pEvent->desc);
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break;
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case sevAttn:
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_ftprintf(stderr, _T("ATTN: %s\n"), pEvent->desc);
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break;
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case sevFatal:
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_ftprintf(stderr, _T("FATAL: %s\n"), pEvent->desc);
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break;
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}
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bRetVal = TRUE;
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break;
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case CBA_DEBUG_INFO:
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_ftprintf(stderr, _T("DEBUG: %s\n"), (PCTSTR)CallbackData);
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bRetVal = TRUE;
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break;
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}
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return bRetVal;
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}
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BOOL CALLBACK SymEnumerateModulesProc64(LPCSTR /* ModuleName */, DWORD64 BaseOfDll, PVOID /* UserContext */)
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{
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IMAGEHLP_MODULE64 Module;
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char szSymbolType[32];
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DWORD dwHandle;
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LPVOID lpData;
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DWORD dwSize;
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char szQuery[256];
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LPVOID lpVar;
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UINT uiVarSize;
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VS_FIXEDFILEINFO* pFileInfo;
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char szVersionInfo[24];
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char szCompanyName[256];
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char szProductName[256];
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char szFileVersion[256];
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char szProductVersion[256];
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bool bFileVersionSupported = false;
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bool bFileVersionRetrieved = false;
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struct LANGANDCODEPAGE {
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WORD wLanguage;
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WORD wCodePage;
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} *lpTranslate;
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memset( &Module, '\0', sizeof(IMAGEHLP_MODULE64) );
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Module.SizeOfStruct = sizeof(IMAGEHLP_MODULE64);
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memset( &szSymbolType, '\0', sizeof(szSymbolType) );
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memset( &szQuery, '\0', sizeof(szQuery) );
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memset( &szVersionInfo, '\0', sizeof(szVersionInfo) );
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memset( &szCompanyName, '\0', sizeof(szCompanyName) );
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memset( &szProductName, '\0', sizeof(szProductName) );
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memset( &szFileVersion, '\0', sizeof(szFileVersion) );
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memset( &szProductVersion, '\0', sizeof(szProductVersion) );
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if ( !pSGMI( g_hProcess, BaseOfDll, &Module ) )
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{
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_ftprintf(stderr, _T("SymGetModuleInfo(): GetLastError = %lu\n"), gle );
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}
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else
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{
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switch ( Module.SymType )
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{
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case SymNone:
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strcpy( szSymbolType, "-nosymbols-" );
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break;
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case SymCoff:
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strcpy( szSymbolType, "COFF" );
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break;
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case SymCv:
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strcpy( szSymbolType, "CV" );
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break;
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case SymPdb:
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strcpy( szSymbolType, "PDB" );
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break;
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case SymExport:
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strcpy( szSymbolType, "-exported-" );
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break;
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case SymDeferred:
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strcpy( szSymbolType, "-deferred-" );
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break;
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case SymSym:
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strcpy( szSymbolType, "SYM" );
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break;
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default:
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_snprintf( szSymbolType, sizeof(szSymbolType), "symtype=%ld", (long) Module.SymType );
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break;
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}
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}
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// Get File Version Information
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//
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bFileVersionSupported = (NULL != pGFVIS) && (NULL != pGFVI) && (NULL != pVQV);
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if (bFileVersionSupported) {
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dwSize = pGFVIS(Module.LoadedImageName, &dwHandle);
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if (dwSize) {
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lpData = (LPVOID)malloc(dwSize);
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if(pGFVI(Module.LoadedImageName, dwHandle, dwSize, lpData)) {
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bFileVersionRetrieved = true;
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// Which language should be used to lookup the structure?
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strcpy(szQuery, "\\VarFileInfo\\Translation");
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pVQV(lpData, szQuery, (LPVOID*)&lpTranslate, &uiVarSize);
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// Version specified as part of the root record.
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if (pVQV(lpData, "\\", (LPVOID*)&pFileInfo, &uiVarSize)) {
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snprintf(szVersionInfo, sizeof(szVersionInfo), "%d.%d.%d.%d",
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HIWORD(pFileInfo->dwFileVersionMS),
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LOWORD(pFileInfo->dwFileVersionMS),
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HIWORD(pFileInfo->dwFileVersionLS),
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LOWORD(pFileInfo->dwFileVersionLS)
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); }
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// Company Name.
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sprintf(szQuery, "\\StringFileInfo\\%04x%04x\\CompanyName",
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lpTranslate[0].wLanguage,
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lpTranslate[0].wCodePage
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);
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if (pVQV(lpData, szQuery, &lpVar, &uiVarSize)) {
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uiVarSize = snprintf(szCompanyName, sizeof(szCompanyName), "%s", lpVar);
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if ((sizeof(szCompanyName) == uiVarSize) || (-1 == uiVarSize)) {
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szCompanyName[255] = '\0';
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}
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} else {
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_ftprintf(stderr, _T("Get Company Name Failed.\n"));
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}
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// Product Name.
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sprintf(szQuery, "\\StringFileInfo\\%04x%04x\\ProductName",
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lpTranslate[0].wLanguage,
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lpTranslate[0].wCodePage
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);
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if (pVQV(lpData, szQuery, &lpVar, &uiVarSize)) {
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uiVarSize = snprintf(szProductName, sizeof(szProductName), "%s", lpVar);
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if ((sizeof(szProductName) == uiVarSize) || (-1 == uiVarSize)) {
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szProductName[255] = '\0';
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}
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} else {
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_ftprintf(stderr, _T("Get Product Name Failed.\n"));
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}
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// File Version.
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sprintf(szQuery, "\\StringFileInfo\\%04x%04x\\FileVersion",
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lpTranslate[0].wLanguage,
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lpTranslate[0].wCodePage
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);
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if (pVQV(lpData, szQuery, &lpVar, &uiVarSize)) {
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uiVarSize = snprintf(szFileVersion, sizeof(szFileVersion), "%s", lpVar);
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if ((sizeof(szFileVersion) == uiVarSize) || (-1 == uiVarSize)) {
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szFileVersion[255] = '\0';
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}
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}
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// Product Version.
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sprintf(szQuery, "\\StringFileInfo\\%04x%04x\\ProductVersion",
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lpTranslate[0].wLanguage,
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lpTranslate[0].wCodePage
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);
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if (pVQV(lpData, szQuery, &lpVar, &uiVarSize)) {
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uiVarSize = snprintf(szProductVersion, sizeof(szProductVersion), "%s", lpVar);
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if ((sizeof(szProductVersion) == uiVarSize) || (-1 == uiVarSize)) {
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szProductVersion[255] = '\0';
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}
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}
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free(lpData);
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}
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}
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}
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_ftprintf(stderr, _T("ModLoad: "));
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_ftprintf(stderr, _T("%.8x ") , Module.BaseOfImage);
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_ftprintf(stderr, _T("%.8x ") , Module.ImageSize);
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_ftprintf(stderr, _T("%s ") , Module.LoadedImageName);
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if (bFileVersionSupported && bFileVersionRetrieved) {
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_ftprintf(stderr, _T("(%s) ") , szVersionInfo);
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}
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_ftprintf(stderr, _T("(%s Symbols Loaded)") , szSymbolType);
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_ftprintf(stderr, _T("\n"));
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#ifndef __MINGW32__
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_ftprintf(stderr, _T(" Linked PDB Filename : %s\n") , Module.CVData);
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#endif
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if (bFileVersionSupported && bFileVersionRetrieved) {
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_ftprintf(stderr, _T(" File Version : %s\n") , szFileVersion);
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_ftprintf(stderr, _T(" Company Name : %s\n") , szCompanyName);
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_ftprintf(stderr, _T(" Product Name : %s\n") , szProductName);
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_ftprintf(stderr, _T(" Product Version : %s\n") , szProductVersion);
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}
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_ftprintf(stderr, _T("\n"));
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return TRUE;
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}
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int DebuggerInitialize( LPCSTR pszBOINCLocation, LPCSTR pszSymbolStore, BOOL bProxyEnabled, LPCSTR pszProxyServer )
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{
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if (g_bInitialized != FALSE)
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return 0;
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// Get a real handle to the current process and store it for future use.
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DuplicateHandle(
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GetCurrentProcess(),
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GetCurrentProcess(),
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GetCurrentProcess(),
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&g_hProcess,
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0,
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false,
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DUPLICATE_SAME_ACCESS
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);
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// Detect which version of Windows we are running on.
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OSVERSIONINFO osvi;
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ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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GetVersionEx((OSVERSIONINFO*)&osvi);
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// For the most part the dbghelp.dll does the right stuff, but there are
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// conditions where things go off into never never land. Most of the
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// time the error comes back ERROR_MOD_NOT_FOUND. Most of the info
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// out on the net describes conditions in which dbghelp.dll is trying
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// to dynamically load another module such as symsrv.dll and fails to
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// find it. Preloading the module only seems to work on some machines.
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// On Windows XP or better a new API has been introduced called
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// SetDllDirectory which will inject a path into the search order
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// that is before the System and Windows directories which is what we
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// want.
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if ((VER_PLATFORM_WIN32_NT == osvi.dwPlatformId) &&
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((6 >= osvi.dwMajorVersion) || // == Vista, Win2008, +
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(5 == osvi.dwMajorVersion) && (0 != osvi.dwMinorVersion))) // == Win XP, Win2003
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{
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HMODULE hKernel32 = LoadLibraryA("kernel32.dll");
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if (hKernel32) {
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pSDD = (tSDD)GetProcAddress( hKernel32, "SetDllDirectoryA" );
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if (!pSDD(pszBOINCLocation)) {
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_ftprintf(stderr, _T("SetDllDirectory(): GetLastError = %lu\n"), gle );
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}
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FreeLibrary(hKernel32);
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hKernel32 = NULL;
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pSDD = NULL;
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}
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}
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// If Win9x use the old dbghelp.dll (5.0.2195.1)
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if (VER_PLATFORM_WIN32_WINDOWS == osvi.dwPlatformId) {
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if (!DebuggerLoadLibrary(&g_hDbgHelpDll, pszBOINCLocation, "dbghelp95.dll")) {
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if (!DebuggerLoadLibrary(&g_hDbgHelpDll, pszBOINCLocation, "dbghelp.dll")) {
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g_bInitialized = FALSE;
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return 1;
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}
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}
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} else {
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if (!DebuggerLoadLibrary(&g_hDbgHelpDll, pszBOINCLocation, "dbghelp.dll")) {
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g_bInitialized = FALSE;
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return 1;
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}
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DebuggerLoadLibrary(&g_hSymSrvDll, pszBOINCLocation, "symsrv.dll");
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DebuggerLoadLibrary(&g_hSrcSrvDll, pszBOINCLocation, "srcsrv.dll");
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DebuggerLoadLibrary(&g_hVersionDll, pszBOINCLocation, "version.dll");
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if (g_hSymSrvDll) {
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pSSSO = (tSSSO)GetProcAddress(g_hSymSrvDll, "SymbolServerSetOptions");
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if (pSSSO) {
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if (!pSSSO(SSRVOPT_TRACE, (ULONG64)TRUE)) {
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_ftprintf(stderr, _T("SymbolServerSetOptions(): Register Trace Failed, GetLastError = %lu\n"), gle);
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}
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if (!pSSSO(SSRVOPT_CALLBACK, (ULONG64)SymbolServerCallbackProc64)) {
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_ftprintf(stderr, _T("SymbolServerSetOptions(): Register Callback Failed, GetLastError = %lu\n"), gle);
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}
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if (!pSSSO(SSRVOPT_UNATTENDED, (ULONG64)TRUE)) {
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_ftprintf(stderr, _T("SymbolServerSetOptions(): Register Unattended Failed, GetLastError = %lu\n"), gle);
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}
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if (bProxyEnabled) {
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if (!pSSSO(SSRVOPT_PROXY, (ULONG64)pszProxyServer)) {
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_ftprintf(stderr, _T("SymbolServerSetOptions(): Register Proxy Failed, GetLastError = %lu\n"), gle);
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}
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} else {
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if (!pSSSO(SSRVOPT_PROXY, (ULONG64)NULL)) {
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_ftprintf(stderr, _T("SymbolServerSetOptions(): Register Proxy Failed, GetLastError = %lu\n"), gle);
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}
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}
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}
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}
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if (g_hVersionDll) {
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pGFVIS = (tGFVIS)GetProcAddress(g_hVersionDll, "GetFileVersionInfoSizeA");
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pGFVI = (tGFVI)GetProcAddress(g_hVersionDll, "GetFileVersionInfoA");
|
||
pVQV = (tVQV)GetProcAddress(g_hVersionDll, "VerQueryValueA");
|
||
}
|
||
}
|
||
|
||
pIAV = (tIAV) GetProcAddress( g_hDbgHelpDll, "ImagehlpApiVersion" );
|
||
pSC = (tSC) GetProcAddress( g_hDbgHelpDll, "SymCleanup" );
|
||
pSEM = (tSEM) GetProcAddress( g_hDbgHelpDll, "SymEnumerateModules64" );
|
||
pSFTA = (tSFTA) GetProcAddress( g_hDbgHelpDll, "SymFunctionTableAccess64" );
|
||
pSGLFA = (tSGLFA) GetProcAddress( g_hDbgHelpDll, "SymGetLineFromAddr64" );
|
||
pSGMB = (tSGMB) GetProcAddress( g_hDbgHelpDll, "SymGetModuleBase64" );
|
||
pSGMI = (tSGMI) GetProcAddress( g_hDbgHelpDll, "SymGetModuleInfo64" );
|
||
pSGO = (tSGO) GetProcAddress( g_hDbgHelpDll, "SymGetOptions" );
|
||
pSGSP = (tSGSP) GetProcAddress( g_hDbgHelpDll, "SymGetSearchPath" );
|
||
pSFA = (tSFA) GetProcAddress( g_hDbgHelpDll, "SymFromAddr" );
|
||
pSI = (tSI) GetProcAddress( g_hDbgHelpDll, "SymInitialize" );
|
||
pSRC = (tSRC) GetProcAddress( g_hDbgHelpDll, "SymRegisterCallback64" );
|
||
pSSO = (tSSO) GetProcAddress( g_hDbgHelpDll, "SymSetOptions" );
|
||
pSW = (tSW) GetProcAddress( g_hDbgHelpDll, "StackWalk64" );
|
||
pUDSN = (tUDSN) GetProcAddress( g_hDbgHelpDll, "UnDecorateSymbolName" );
|
||
pSLM = (tSLM) GetProcAddress( g_hDbgHelpDll, "SymLoadModuleEx" );
|
||
|
||
if ( pIAV == NULL || pSC == NULL || pSEM == NULL || pSFTA == NULL ||
|
||
pSGMB == NULL || pSGMI == NULL || pSGO == NULL || pSFA == NULL ||
|
||
pSI == NULL || pSRC == NULL || pSSO == NULL || pSW == NULL ||
|
||
pUDSN == NULL || pSLM == NULL )
|
||
{
|
||
if (!pIAV) fprintf( stderr, "GetProcAddress(): ImagehlpApiVersion missing.\n" );
|
||
if (!pSC) fprintf( stderr, "GetProcAddress(): SymCleanup missing.\n" );
|
||
if (!pSEM) fprintf( stderr, "GetProcAddress(): SymEnumerateModules64 missing.\n" );
|
||
if (!pSFTA) fprintf( stderr, "GetProcAddress(): SymFunctionTableAccess64 missing.\n" );
|
||
if (!pSGLFA) fprintf( stderr, "GetProcAddress(): SymGetLineFromAddr64 missing.\n" );
|
||
if (!pSGMB) fprintf( stderr, "GetProcAddress(): SymGetModuleBase64 missing.\n" );
|
||
if (!pSGMI) fprintf( stderr, "GetProcAddress(): SymGetModuleInfo64 missing.\n" );
|
||
if (!pSGO) fprintf( stderr, "GetProcAddress(): SymGetOptions missing.\n" );
|
||
if (!pSGSP) fprintf( stderr, "GetProcAddress(): SymGetSearchPath missing.\n" );
|
||
if (!pSFA) fprintf( stderr, "GetProcAddress(): SymFromAddr missing.\n" );
|
||
if (!pSI) fprintf( stderr, "GetProcAddress(): SymInitialize missing.\n" );
|
||
if (!pSRC) fprintf( stderr, "GetProcAddress(): SymRegisterCallback64 missing.\n" );
|
||
if (!pSSO) fprintf( stderr, "GetProcAddress(): SymSetOptions missing.\n" );
|
||
if (!pSW) fprintf( stderr, "GetProcAddress(): StackWalk64 missing.\n" );
|
||
if (!pUDSN) fprintf( stderr, "GetProcAddress(): UnDecorateSymbolName missing.\n" );
|
||
if (!pSLM) fprintf( stderr, "GetProcAddress(): SymLoadModuleEx missing.\n" );
|
||
|
||
FreeLibrary( g_hDbgHelpDll );
|
||
g_bInitialized = FALSE;
|
||
return 1;
|
||
}
|
||
|
||
g_bInitialized = TRUE;
|
||
|
||
InitializeCriticalSection(&g_csFileOpenClose);
|
||
EnterCriticalSection(&g_csFileOpenClose);
|
||
|
||
CHAR* tt;
|
||
CHAR* p;
|
||
DWORD symOptions; // symbol handler settings
|
||
std::string strCurrentDirectory;
|
||
std::string strExecutableDirectory;
|
||
std::string strLocalSymbolStore;
|
||
std::string strSymbolSearchPath;
|
||
|
||
tt = (CHAR*) malloc(sizeof(CHAR) * TTBUFLEN); // Get the temporary buffer
|
||
if (!tt) return 1; // not enough memory...
|
||
|
||
// build symbol search path from:
|
||
strCurrentDirectory = "";
|
||
strExecutableDirectory = "";
|
||
strLocalSymbolStore = "";
|
||
strSymbolSearchPath = "";
|
||
|
||
// Detect Current Directory
|
||
if ( GetCurrentDirectoryA( TTBUFLEN, tt ) ) {
|
||
strCurrentDirectory = tt;
|
||
}
|
||
|
||
// Detect Executable Directory
|
||
if ( GetModuleFileNameA( 0, tt, TTBUFLEN ) )
|
||
{
|
||
for ( p = tt + strlen( tt ) - 1; p >= tt; -- p )
|
||
{
|
||
// locate the rightmost path separator
|
||
if ( *p == '\\' || *p == '/' || *p == ':' ) {
|
||
break;
|
||
}
|
||
}
|
||
|
||
// if we found one, p is pointing at it; if not, tt only contains
|
||
// an exe name (no path), and p points before its first byte
|
||
if ( p != tt ) // path sep found?
|
||
{
|
||
if ( *p == ':' ) { // we leave colons in place
|
||
++p;
|
||
}
|
||
|
||
*p = '\0'; // eliminate the exe name and last path sep
|
||
strExecutableDirectory += tt;
|
||
}
|
||
}
|
||
|
||
// Current Directory
|
||
if (!strCurrentDirectory.empty()) {
|
||
strSymbolSearchPath += strCurrentDirectory + std::string( ";" );
|
||
}
|
||
|
||
// Executable Directory
|
||
if (!strExecutableDirectory.empty()) {
|
||
strSymbolSearchPath += strExecutableDirectory + std::string( ";" );
|
||
}
|
||
|
||
// Environment Variable _NT_SYMBOL_PATH
|
||
if ( GetEnvironmentVariableA( "_NT_SYMBOL_PATH", tt, TTBUFLEN ) ) {
|
||
strSymbolSearchPath += tt + std::string( ";" );
|
||
}
|
||
|
||
// Environment Variable _NT_ALTERNATE_SYMBOL_PATH
|
||
if ( GetEnvironmentVariableA( "_NT_ALT_SYMBOL_PATH", tt, TTBUFLEN ) ) {
|
||
strSymbolSearchPath += tt + std::string( ";" );
|
||
}
|
||
|
||
// Depending on if we are a BOINC application or a project application
|
||
// we'll need to store our symbol files in two different locations.
|
||
//
|
||
// BOINC:
|
||
// [DATADIR]\symbols
|
||
// Project:
|
||
// [DATADIR]\projects\project_dir\symbols
|
||
//
|
||
if (!diagnostics_is_flag_set(BOINC_DIAG_BOINCAPPLICATION)) {
|
||
strLocalSymbolStore += strCurrentDirectory + std::string("\\symbols");
|
||
} else {
|
||
strLocalSymbolStore += strExecutableDirectory + std::string("\\symbols");
|
||
}
|
||
|
||
// Microsoft Public Symbol Server
|
||
if (!diagnostics_is_flag_set(BOINC_DIAG_BOINCAPPLICATION) || (0 < strlen(pszSymbolStore))) {
|
||
if (std::string::npos == strSymbolSearchPath.find("http://msdl.microsoft.com/download/symbols")) {
|
||
strSymbolSearchPath +=
|
||
std::string( "srv*" ) + strLocalSymbolStore +
|
||
std::string( "*http://msdl.microsoft.com/download/symbols;" );
|
||
}
|
||
}
|
||
|
||
// Project Symbol Server
|
||
if (diagnostics_is_flag_set(BOINC_DIAG_BOINCAPPLICATION) && (0 < strlen(pszSymbolStore))) {
|
||
if ((std::string::npos == strSymbolSearchPath.find(pszSymbolStore)) && (0 < strlen(pszSymbolStore))) {
|
||
strSymbolSearchPath +=
|
||
std::string( "srv*" ) + strLocalSymbolStore + std::string( "*" ) +
|
||
std::string( pszSymbolStore ) + std::string( ";" );
|
||
}
|
||
}
|
||
|
||
// BOINC Symbol Server
|
||
if (!diagnostics_is_flag_set(BOINC_DIAG_BOINCAPPLICATION)) {
|
||
if (std::string::npos == strSymbolSearchPath.find("http://boinc.berkeley.edu/symstore")) {
|
||
strSymbolSearchPath +=
|
||
std::string( "srv*" ) + strLocalSymbolStore +
|
||
std::string( "*http://boinc.berkeley.edu/symstore;" );
|
||
}
|
||
}
|
||
|
||
if ( strSymbolSearchPath.size() > 0 ) // if we added anything, we have a trailing semicolon
|
||
strSymbolSearchPath = strSymbolSearchPath.substr( 0, strSymbolSearchPath.size() - 1 );
|
||
|
||
if (tt) {
|
||
free( tt );
|
||
}
|
||
|
||
// Setting symbol options to the WinDbg defaults.
|
||
symOptions = (DWORD)NULL;
|
||
symOptions |= SYMOPT_CASE_INSENSITIVE;
|
||
symOptions |= SYMOPT_LOAD_LINES;
|
||
symOptions |= SYMOPT_OMAP_FIND_NEAREST;
|
||
symOptions |= SYMOPT_FAIL_CRITICAL_ERRORS;
|
||
symOptions |= SYMOPT_AUTO_PUBLICS;
|
||
symOptions |= SYMOPT_NO_IMAGE_SEARCH;
|
||
symOptions |= SYMOPT_DEBUG;
|
||
symOptions |= SYMOPT_NO_PROMPTS;
|
||
pSSO( symOptions ); // SymSetOptions()
|
||
|
||
// init symbol handler stuff (SymInitialize())
|
||
if (!pSI(g_hProcess, strSymbolSearchPath.c_str(), TRUE))
|
||
{
|
||
_ftprintf(stderr, _T("SymInitialize(): GetLastError = %lu\n"), gle);
|
||
return 1;
|
||
}
|
||
|
||
if (!pSRC(g_hProcess, SymRegisterCallbackProc64, (ULONG64)g_hProcess))
|
||
{
|
||
_ftprintf(stderr, _T("SymRegisterCallback64(): GetLastError = %lu\n"), gle);
|
||
}
|
||
|
||
LeaveCriticalSection(&g_csFileOpenClose);
|
||
return 0;
|
||
}
|
||
|
||
int DebuggerDisplayDiagnostics()
|
||
{
|
||
LPAPI_VERSION lpDV = NULL;
|
||
TCHAR buf[TTBUFLEN];
|
||
|
||
if (g_bInitialized == FALSE)
|
||
{
|
||
_ftprintf(stderr, _T("Stackwalker not initialized (or was not able to initialize)!\n"));
|
||
return 1;
|
||
}
|
||
|
||
EnterCriticalSection(&g_csFileOpenClose);
|
||
|
||
lpDV = pIAV();
|
||
pSGSP(g_hProcess, buf, TTBUFLEN);
|
||
|
||
_ftprintf( stderr, _T("Debugger Engine : %d.%d.%d.%d\n"), lpDV->MajorVersion, lpDV->MinorVersion, lpDV->Revision, lpDV->Reserved);
|
||
_ftprintf( stderr, _T("Symbol Search Path: %s\n"), buf);
|
||
_ftprintf( stderr, _T("\n\n"));
|
||
|
||
if (!pSEM(g_hProcess, (PSYM_ENUMMODULES_CALLBACK64)SymEnumerateModulesProc64, NULL))
|
||
{
|
||
_ftprintf(stderr, _T("SymEnumerateModules64(): GetLastError = %lu\n"), gle );
|
||
}
|
||
|
||
_ftprintf( stderr, _T("\n\n"));
|
||
|
||
LeaveCriticalSection(&g_csFileOpenClose);
|
||
|
||
return 0;
|
||
}
|
||
|
||
|
||
// #################################################################################
|
||
// #################################################################################
|
||
// Here the Stackwalk-Part begins.
|
||
// Some of the code is from an example from a book
|
||
// But I couldn<64>t find the reference anymore... sorry...
|
||
// If someone knowns, please let me know...
|
||
// #################################################################################
|
||
// #################################################################################
|
||
|
||
|
||
// if you use C++ exception handling: install a translator function
|
||
// with set_se_translator(). In the context of that function (but *not*
|
||
// afterwards), you can either do your stack dump, or save the CONTEXT
|
||
// record as a local copy. Note that you must do the stack sump at the
|
||
// earliest opportunity, to avoid the interesting stackframes being gone
|
||
// by the time you do the dump.
|
||
|
||
// status:
|
||
// - EXCEPTION_CONTINUE_SEARCH: exception wird weitergereicht
|
||
// - EXCEPTION_CONTINUE_EXECUTION:
|
||
// - EXCEPTION_EXECUTE_HANDLER:
|
||
DWORD StackwalkFilter(EXCEPTION_POINTERS *ep, DWORD status)
|
||
{
|
||
HANDLE hThread;
|
||
|
||
DuplicateHandle( GetCurrentProcess(), GetCurrentThread(),
|
||
GetCurrentProcess(), &hThread, 0, false, DUPLICATE_SAME_ACCESS );
|
||
|
||
StackwalkThread( hThread, ep->ContextRecord );
|
||
|
||
CloseHandle( hThread );
|
||
|
||
return status;
|
||
} // StackwalkFilter
|
||
|
||
void StackwalkThread(HANDLE hThread, CONTEXT* c)
|
||
{
|
||
ShowStackRM(hThread, *c);
|
||
}
|
||
|
||
static void ShowStackRM(HANDLE hThread, CONTEXT& Context)
|
||
{
|
||
BOOL bRetVal = FALSE;
|
||
|
||
int frameNum = 0;
|
||
DWORD64 offsetFromSymbol = 0;
|
||
DWORD offsetFromLine = 0;
|
||
char undName[MAX_SYM_NAME];
|
||
|
||
char szMsgSymFromAddr[256];
|
||
char szMsgSymGetLineFromAddr[256];
|
||
char szMsgSymGetModuleInfo[256];
|
||
|
||
IMAGEHLP_MODULE64 Module;
|
||
IMAGEHLP_LINE64 Line;
|
||
STACKFRAME64 StackFrame;
|
||
|
||
ULONG64 SymbolBuffer[
|
||
(sizeof(SYMBOL_INFO) +
|
||
MAX_SYM_NAME*sizeof(TCHAR) +
|
||
sizeof(ULONG64) - 1) /
|
||
sizeof(ULONG64)
|
||
];
|
||
PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)SymbolBuffer;
|
||
|
||
|
||
if (g_bInitialized == FALSE)
|
||
{
|
||
_ftprintf(stderr, _T("Stackwalker not initialized (or was not able to initialize)!\n"));
|
||
return;
|
||
}
|
||
|
||
|
||
// Critical section begin...
|
||
EnterCriticalSection(&g_csFileOpenClose);
|
||
|
||
_ftprintf(stderr, _T("- Registers -\n"));
|
||
|
||
// Dump the Context data
|
||
#if defined(_WIN64) && defined(_M_X64)
|
||
_ftprintf(stderr,
|
||
_T("rax=%.16x rbx=%.16x rcx=%.16x rdx=%.16x rsi=%.16x rdi=%.16x\n"),
|
||
Context.Rax, Context.Rbx, Context.Rcx, Context.Rdx, Context.Rsi, Context.Rdi
|
||
);
|
||
_ftprintf(stderr,
|
||
_T("r8=%.16x r9=%.16x r10=%.16x r11=%.16x r12=%.16x r13=%.16x\n"),
|
||
Context.R8, Context.R9, Context.R10, Context.R11, Context.R12, Context.R13
|
||
);
|
||
_ftprintf(stderr,
|
||
_T("r14=%.16x r15=%.16x rip=%.16x rsp=%.16x rbp=%.16x\n"),
|
||
Context.R14, Context.R15, Context.Rip, Context.Rsp, Context.Rbp
|
||
);
|
||
_ftprintf(stderr,
|
||
_T("cs=%.4x ss=%.4x ds=%.4x es=%.4x fs=%.4x gs=%.4x efl=%.8x\n\n"),
|
||
Context.SegCs, Context.SegSs, Context.SegDs, Context.SegEs, Context.SegFs, Context.SegGs, Context.EFlags
|
||
);
|
||
#else
|
||
_ftprintf(stderr,
|
||
_T("eax=%.8x ebx=%.8x ecx=%.8x edx=%.8x esi=%.8x edi=%.8x\n"),
|
||
Context.Eax, Context.Ebx, Context.Ecx, Context.Edx, Context.Esi, Context.Edi
|
||
);
|
||
_ftprintf(stderr,
|
||
_T("eip=%.8x esp=%.8x ebp=%.8x\n"),
|
||
Context.Eip, Context.Esp, Context.Ebp
|
||
);
|
||
_ftprintf(stderr,
|
||
_T("cs=%.4x ss=%.4x ds=%.4x es=%.4x fs=%.4x gs=%.4x efl=%.8x\n\n"),
|
||
Context.SegCs, Context.SegSs, Context.SegDs, Context.SegEs, Context.SegFs, Context.SegGs, Context.EFlags
|
||
);
|
||
#endif
|
||
|
||
// Stack Header
|
||
_ftprintf(stderr, _T("- Callstack -\n"));
|
||
_ftprintf(stderr, _T("ChildEBP RetAddr Args to Child\n"));
|
||
fflush( stderr );
|
||
|
||
|
||
// init STACKFRAME for first call
|
||
// Notes: AddrModeFlat is just an assumption. I hate VDM debugging.
|
||
// Notes: will have to be #ifdef-ed for Alphas; MIPSes are dead anyway,
|
||
// and good riddance.
|
||
memset( &StackFrame, '\0', sizeof(STACKFRAME64) );
|
||
#if defined(_WIN64) && defined(_M_X64)
|
||
StackFrame.AddrPC.Offset = Context.Rip;
|
||
StackFrame.AddrPC.Mode = AddrModeFlat;
|
||
StackFrame.AddrFrame.Offset = Context.Rbp;
|
||
StackFrame.AddrFrame.Mode = AddrModeFlat;
|
||
#else
|
||
StackFrame.AddrPC.Offset = Context.Eip;
|
||
StackFrame.AddrPC.Mode = AddrModeFlat;
|
||
StackFrame.AddrFrame.Offset = Context.Ebp;
|
||
StackFrame.AddrFrame.Mode = AddrModeFlat;
|
||
#endif
|
||
|
||
memset( pSymbol, '\0', sizeof(SymbolBuffer) );
|
||
pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
|
||
pSymbol->MaxNameLen = MAX_SYM_NAME;
|
||
|
||
memset( &Line, '\0', sizeof(IMAGEHLP_LINE64) );
|
||
Line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
|
||
|
||
memset( &Module, '\0', sizeof(IMAGEHLP_MODULE64) );
|
||
Module.SizeOfStruct = sizeof(IMAGEHLP_MODULE64);
|
||
|
||
strcpy(szMsgSymFromAddr, "");
|
||
strcpy(szMsgSymGetLineFromAddr, "");
|
||
strcpy(szMsgSymGetModuleInfo, "");
|
||
|
||
|
||
for ( frameNum = 0; ; ++frameNum )
|
||
{
|
||
// get next stack frame (StackWalk(), SymFunctionTableAccess(), SymGetModuleBase())
|
||
// if this returns ERROR_INVALID_ADDRESS (487) or ERROR_NOACCESS (998), you can
|
||
// assume that either you are done, or that the stack is so hosed that the next
|
||
// deeper frame could not be found.
|
||
#if defined(_WIN64) && defined(_M_X64)
|
||
bRetVal = pSW(
|
||
IMAGE_FILE_MACHINE_AMD64,
|
||
g_hProcess,
|
||
hThread,
|
||
&StackFrame,
|
||
&Context,
|
||
NULL,
|
||
(PFUNCTION_TABLE_ACCESS_ROUTINE64)pSFTA,
|
||
(PGET_MODULE_BASE_ROUTINE64)pSGMB,
|
||
NULL
|
||
);
|
||
#else
|
||
bRetVal = pSW(
|
||
IMAGE_FILE_MACHINE_I386,
|
||
g_hProcess,
|
||
hThread,
|
||
&StackFrame,
|
||
&Context,
|
||
NULL,
|
||
(PFUNCTION_TABLE_ACCESS_ROUTINE64)pSFTA,
|
||
(PGET_MODULE_BASE_ROUTINE64)pSGMB,
|
||
NULL
|
||
);
|
||
#endif
|
||
if (!bRetVal)
|
||
break;
|
||
|
||
if ( StackFrame.AddrPC.Offset == 0 )
|
||
{
|
||
// Special case: If we are here, we have no valid callstack entry!
|
||
_ftprintf(stderr, _T("(-nosymbols- PC == 0)\n"));
|
||
}
|
||
else
|
||
{
|
||
// show procedure info (SymFromAddr())
|
||
undName[0] = 0;
|
||
offsetFromSymbol = 0;
|
||
if ( !pSFA( g_hProcess, StackFrame.AddrPC.Offset, &offsetFromSymbol, pSymbol ) )
|
||
{
|
||
if ( gle != 487 )
|
||
{
|
||
snprintf(
|
||
szMsgSymFromAddr,
|
||
sizeof(szMsgSymFromAddr),
|
||
"SymFromAddr(): GetLastError = '%lu'",
|
||
gle
|
||
);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// UnDecorateSymbolName()
|
||
pUDSN( pSymbol->Name, undName, MAX_SYM_NAME, UNDNAME_NAME_ONLY );
|
||
}
|
||
|
||
// show line number info (SymGetLineFromAddr())
|
||
offsetFromLine = 0;
|
||
if ( !pSGLFA( g_hProcess, StackFrame.AddrPC.Offset, &offsetFromLine, &Line ) )
|
||
{
|
||
if ( (gle != 487) && (frameNum > 0) )
|
||
{
|
||
snprintf(
|
||
szMsgSymGetLineFromAddr,
|
||
sizeof(szMsgSymGetLineFromAddr),
|
||
"SymGetLineFromAddr(): GetLastError = '%lu'",
|
||
gle
|
||
);
|
||
}
|
||
}
|
||
|
||
// show module info (SymGetModuleInfo())
|
||
if ( !pSGMI( g_hProcess, StackFrame.AddrPC.Offset, &Module ) )
|
||
{
|
||
snprintf(
|
||
szMsgSymGetModuleInfo,
|
||
sizeof(szMsgSymGetModuleInfo),
|
||
"SymGetModuleInfo(): GetLastError = '%lu'",
|
||
gle
|
||
);
|
||
}
|
||
} // we seem to have a valid PC
|
||
|
||
|
||
_ftprintf(stderr, _T("%.8x "), StackFrame.AddrFrame.Offset);
|
||
_ftprintf(stderr, _T("%.8x "), StackFrame.AddrReturn.Offset);
|
||
_ftprintf(stderr, _T("%.8x "), StackFrame.Params[0]);
|
||
_ftprintf(stderr, _T("%.8x "), StackFrame.Params[1]);
|
||
_ftprintf(stderr, _T("%.8x "), StackFrame.Params[2]);
|
||
_ftprintf(stderr, _T("%.8x "), StackFrame.Params[3]);
|
||
_ftprintf(stderr, _T("%s"), Module.ModuleName);
|
||
_ftprintf(stderr, _T("!%s+"), undName);
|
||
_ftprintf(stderr, _T("0x%x "), offsetFromLine);
|
||
|
||
if (Line.LineNumber)
|
||
_ftprintf(stderr, _T("(%s:%lu) "), Line.FileName, Line.LineNumber);
|
||
|
||
if (StackFrame.FuncTableEntry) {
|
||
// FPO Data
|
||
PFPO_DATA pFPO = (PFPO_DATA)StackFrame.FuncTableEntry;
|
||
switch(pFPO->cbFrame) {
|
||
case FRAME_FPO:
|
||
_ftprintf(stderr, _T("FPO: [%d,%d,%d] "), pFPO->cdwParams, pFPO->cdwLocals, pFPO->cbRegs);
|
||
break;
|
||
case FRAME_TRAP:
|
||
_ftprintf(stderr, _T("FPO: [%d,%d] TrapFrame @ 0x%.8x "), pFPO->cdwParams, pFPO->cdwLocals, pFPO->ulOffStart);
|
||
break;
|
||
case FRAME_TSS:
|
||
_ftprintf(stderr, _T("FPO: TaskGate Segment: 0 "));
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (strlen(szMsgSymFromAddr) || strlen(szMsgSymGetLineFromAddr) || strlen(szMsgSymGetModuleInfo)) {
|
||
_ftprintf(
|
||
stderr,
|
||
_T("%s %s %s Address = '%.8x'"),
|
||
szMsgSymFromAddr,
|
||
szMsgSymGetLineFromAddr,
|
||
szMsgSymGetModuleInfo,
|
||
StackFrame.AddrPC.Offset
|
||
);
|
||
}
|
||
|
||
_ftprintf(stderr, _T("\n"));
|
||
|
||
|
||
// Zero out params so we have fresh parameters through the next interation
|
||
StackFrame.Params[0] = (DWORD64)NULL;
|
||
StackFrame.Params[1] = (DWORD64)NULL;
|
||
StackFrame.Params[2] = (DWORD64)NULL;
|
||
StackFrame.Params[3] = (DWORD64)NULL;
|
||
|
||
|
||
// no return address means no deeper stackframe
|
||
if ( StackFrame.AddrReturn.Offset == 0 )
|
||
{
|
||
// avoid misunderstandings in the printf() following the loop
|
||
SetLastError( 0 );
|
||
break;
|
||
}
|
||
} // for ( frameNum )
|
||
|
||
switch(gle){
|
||
case ERROR_SUCCESS:
|
||
break;
|
||
case ERROR_INVALID_ADDRESS:
|
||
_ftprintf(stderr, _T("\nStackWalk(): ERROR_INVALID_ADDRESS (%lu) - Possible stack corruption.\n"), gle );
|
||
break;
|
||
case ERROR_NOACCESS:
|
||
_ftprintf(stderr, _T("\nStackWalk(): ERROR_NOACCESS (%lu) - Possible stack corruption.\n"), gle );
|
||
break;
|
||
default:
|
||
_ftprintf(stderr, _T("\nStackWalk(): GetLastError = %lu\n"), gle );
|
||
break;
|
||
}
|
||
|
||
fflush(stderr);
|
||
|
||
LeaveCriticalSection(&g_csFileOpenClose);
|
||
}
|
||
|
||
const char *BOINC_RCSID_e8b4633192 = "$Id$";
|