diff options
Diffstat (limited to 'source/StackWalker.cpp')
| -rw-r--r-- | source/StackWalker.cpp | 1345 |
1 files changed, 0 insertions, 1345 deletions
diff --git a/source/StackWalker.cpp b/source/StackWalker.cpp deleted file mode 100644 index bf18b9fc9..000000000 --- a/source/StackWalker.cpp +++ /dev/null @@ -1,1345 +0,0 @@ -/********************************************************************** - * - * StackWalker.cpp - * - * - * History: - * 2005-07-27 v1 - First public release on http://www.codeproject.com/ - * http://www.codeproject.com/threads/StackWalker.asp - * 2005-07-28 v2 - Changed the params of the constructor and ShowCallstack - * (to simplify the usage) - * 2005-08-01 v3 - Changed to use 'CONTEXT_FULL' instead of CONTEXT_ALL - * (should also be enough) - * - Changed to compile correctly with the PSDK of VC7.0 - * (GetFileVersionInfoSizeA and GetFileVersionInfoA is wrongly defined: - * it uses LPSTR instead of LPCSTR as first paremeter) - * - Added declarations to support VC5/6 without using 'dbghelp.h' - * - Added a 'pUserData' member to the ShowCallstack function and the - * PReadProcessMemoryRoutine declaration (to pass some user-defined data, - * which can be used in the readMemoryFunction-callback) - * 2005-08-02 v4 - OnSymInit now also outputs the OS-Version by default - * - Added example for doing an exception-callstack-walking in main.cpp - * (thanks to owillebo: http://www.codeproject.com/script/profile/whos_who.asp?id=536268) - * 2005-08-05 v5 - Removed most Lint (http://www.gimpel.com/) errors... thanks to Okko Willeboordse! - * 2008-08-04 v6 - Fixed Bug: Missing LEAK-end-tag - * http://www.codeproject.com/KB/applications/leakfinder.aspx?msg=2502890#xx2502890xx - * Fixed Bug: Compiled with "WIN32_LEAN_AND_MEAN" - * http://www.codeproject.com/KB/applications/leakfinder.aspx?msg=1824718#xx1824718xx - * Fixed Bug: Compiling with "/Wall" - * http://www.codeproject.com/KB/threads/StackWalker.aspx?msg=2638243#xx2638243xx - * Fixed Bug: Now checking SymUseSymSrv - * http://www.codeproject.com/KB/threads/StackWalker.aspx?msg=1388979#xx1388979xx - * Fixed Bug: Support for recursive function calls - * http://www.codeproject.com/KB/threads/StackWalker.aspx?msg=1434538#xx1434538xx - * Fixed Bug: Missing FreeLibrary call in "GetModuleListTH32" - * http://www.codeproject.com/KB/threads/StackWalker.aspx?msg=1326923#xx1326923xx - * Fixed Bug: SymDia is number 7, not 9! - * 2008-09-11 v7 For some (undocumented) reason, dbhelp.h is needing a packing of 8! - * Thanks to Teajay which reported the bug... - * http://www.codeproject.com/KB/applications/leakfinder.aspx?msg=2718933#xx2718933xx - * 2008-11-27 v8 Debugging Tools for Windows are now stored in a different directory - * Thanks to Luiz Salamon which reported this "bug"... - * http://www.codeproject.com/KB/threads/StackWalker.aspx?msg=2822736#xx2822736xx - * 2009-04-10 v9 License slihtly corrected (<ORGANIZATION> replaced) - * 2010-04-15 v10 Added support for VS2010 RTM - * 2010-05-2ß v11 Now using secure MyStrcCpy. Thanks to luke.simon: - * http://www.codeproject.com/KB/applications/leakfinder.aspx?msg=3477467#xx3477467xx - * - * LICENSE (http://www.opensource.org/licenses/bsd-license.php) - * - * Copyright (c) 2005-2010, Jochen Kalmbach - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * Neither the name of Jochen Kalmbach nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - **********************************************************************/ -#include <windows.h> -#include <tchar.h> -#include <stdio.h> -#include <stdlib.h> -#pragma comment(lib, "version.lib") // for "VerQueryValue" -#pragma warning(disable:4826) - -#include "StackWalker.h" - - -// If VC7 and later, then use the shipped 'dbghelp.h'-file -#pragma pack(push,8) -#if _MSC_VER >= 1300 -#include <dbghelp.h> -#else -// inline the important dbghelp.h-declarations... -typedef enum { - SymNone = 0, - SymCoff, - SymCv, - SymPdb, - SymExport, - SymDeferred, - SymSym, - SymDia, - SymVirtual, - NumSymTypes -} SYM_TYPE; -typedef struct _IMAGEHLP_LINE64 { - DWORD SizeOfStruct; // set to sizeof(IMAGEHLP_LINE64) - PVOID Key; // internal - DWORD LineNumber; // line number in file - PCHAR FileName; // full filename - DWORD64 Address; // first instruction of line -} IMAGEHLP_LINE64, *PIMAGEHLP_LINE64; -typedef struct _IMAGEHLP_MODULE64 { - DWORD SizeOfStruct; // set to sizeof(IMAGEHLP_MODULE64) - DWORD64 BaseOfImage; // base load address of module - DWORD ImageSize; // virtual size of the loaded module - DWORD TimeDateStamp; // date/time stamp from pe header - DWORD CheckSum; // checksum from the pe header - DWORD NumSyms; // number of symbols in the symbol table - SYM_TYPE SymType; // type of symbols loaded - CHAR ModuleName[32]; // module name - CHAR ImageName[256]; // image name - CHAR LoadedImageName[256]; // symbol file name -} IMAGEHLP_MODULE64, *PIMAGEHLP_MODULE64; -typedef struct _IMAGEHLP_SYMBOL64 { - DWORD SizeOfStruct; // set to sizeof(IMAGEHLP_SYMBOL64) - DWORD64 Address; // virtual address including dll base address - DWORD Size; // estimated size of symbol, can be zero - DWORD Flags; // info about the symbols, see the SYMF defines - DWORD MaxNameLength; // maximum size of symbol name in 'Name' - CHAR Name[1]; // symbol name (null terminated string) -} IMAGEHLP_SYMBOL64, *PIMAGEHLP_SYMBOL64; -typedef enum { - AddrMode1616, - AddrMode1632, - AddrModeReal, - AddrModeFlat -} ADDRESS_MODE; -typedef struct _tagADDRESS64 { - DWORD64 Offset; - WORD Segment; - ADDRESS_MODE Mode; -} ADDRESS64, *LPADDRESS64; -typedef struct _KDHELP64 { - DWORD64 Thread; - DWORD ThCallbackStack; - DWORD ThCallbackBStore; - DWORD NextCallback; - DWORD FramePointer; - DWORD64 KiCallUserMode; - DWORD64 KeUserCallbackDispatcher; - DWORD64 SystemRangeStart; - DWORD64 Reserved[8]; -} KDHELP64, *PKDHELP64; -typedef struct _tagSTACKFRAME64 { - ADDRESS64 AddrPC; // program counter - ADDRESS64 AddrReturn; // return address - ADDRESS64 AddrFrame; // frame pointer - ADDRESS64 AddrStack; // stack pointer - ADDRESS64 AddrBStore; // backing store pointer - PVOID FuncTableEntry; // pointer to pdata/fpo or NULL - DWORD64 Params[4]; // possible arguments to the function - BOOL Far; // WOW far call - BOOL Virtual; // is this a virtual frame? - DWORD64 Reserved[3]; - KDHELP64 KdHelp; -} STACKFRAME64, *LPSTACKFRAME64; -typedef -BOOL -(__stdcall *PREAD_PROCESS_MEMORY_ROUTINE64)( - HANDLE hProcess, - DWORD64 qwBaseAddress, - PVOID lpBuffer, - DWORD nSize, - LPDWORD lpNumberOfBytesRead - ); -typedef -PVOID -(__stdcall *PFUNCTION_TABLE_ACCESS_ROUTINE64)( - HANDLE hProcess, - DWORD64 AddrBase - ); -typedef -DWORD64 -(__stdcall *PGET_MODULE_BASE_ROUTINE64)( - HANDLE hProcess, - DWORD64 Address - ); -typedef -DWORD64 -(__stdcall *PTRANSLATE_ADDRESS_ROUTINE64)( - HANDLE hProcess, - HANDLE hThread, - LPADDRESS64 lpaddr - ); -#define SYMOPT_CASE_INSENSITIVE 0x00000001 -#define SYMOPT_UNDNAME 0x00000002 -#define SYMOPT_DEFERRED_LOADS 0x00000004 -#define SYMOPT_NO_CPP 0x00000008 -#define SYMOPT_LOAD_LINES 0x00000010 -#define SYMOPT_OMAP_FIND_NEAREST 0x00000020 -#define SYMOPT_LOAD_ANYTHING 0x00000040 -#define SYMOPT_IGNORE_CVREC 0x00000080 -#define SYMOPT_NO_UNQUALIFIED_LOADS 0x00000100 -#define SYMOPT_FAIL_CRITICAL_ERRORS 0x00000200 -#define SYMOPT_EXACT_SYMBOLS 0x00000400 -#define SYMOPT_ALLOW_ABSOLUTE_SYMBOLS 0x00000800 -#define SYMOPT_IGNORE_NT_SYMPATH 0x00001000 -#define SYMOPT_INCLUDE_32BIT_MODULES 0x00002000 -#define SYMOPT_PUBLICS_ONLY 0x00004000 -#define SYMOPT_NO_PUBLICS 0x00008000 -#define SYMOPT_AUTO_PUBLICS 0x00010000 -#define SYMOPT_NO_IMAGE_SEARCH 0x00020000 -#define SYMOPT_SECURE 0x00040000 -#define SYMOPT_DEBUG 0x80000000 -#define UNDNAME_COMPLETE (0x0000) // Enable full undecoration -#define UNDNAME_NAME_ONLY (0x1000) // Crack only the name for primary declaration; -#endif // _MSC_VER < 1300 -#pragma pack(pop) - -// Some missing defines (for VC5/6): -#ifndef INVALID_FILE_ATTRIBUTES -#define INVALID_FILE_ATTRIBUTES ((DWORD)-1) -#endif - - -// secure-CRT_functions are only available starting with VC8 -#if _MSC_VER < 1400 -#define strcpy_s strcpy -#define strncpy_s strncpy -#define strcat_s(dst, len, src) strcat(dst, src) -#define _snprintf_s _snprintf -#define _tcscat_s _tcscat -#endif - -static void MyStrCpy(char* szDest, size_t nMaxDestSize, const char* szSrc) -{ - if (nMaxDestSize <= 0) return; - if (strlen(szSrc) < nMaxDestSize) - { - strcpy_s(szDest, nMaxDestSize, szSrc); - } - else - { - strncpy_s(szDest, nMaxDestSize, szSrc, nMaxDestSize); - szDest[nMaxDestSize-1] = 0; - } -} // MyStrCpy - -// Normally it should be enough to use 'CONTEXT_FULL' (better would be 'CONTEXT_ALL') -#define USED_CONTEXT_FLAGS CONTEXT_FULL - - -class StackWalkerInternal -{ -public: - StackWalkerInternal(StackWalker *parent, HANDLE hProcess) - { - m_parent = parent; - m_hDbhHelp = NULL; - pSC = NULL; - m_hProcess = hProcess; - m_szSymPath = NULL; - pSFTA = NULL; - pSGLFA = NULL; - pSGMB = NULL; - pSGMI = NULL; - pSGO = NULL; - pSGSFA = NULL; - pSI = NULL; - pSLM = NULL; - pSSO = NULL; - pSW = NULL; - pUDSN = NULL; - pSGSP = NULL; - } - ~StackWalkerInternal() - { - if (pSC != NULL) - pSC(m_hProcess); // SymCleanup - if (m_hDbhHelp != NULL) - FreeLibrary(m_hDbhHelp); - m_hDbhHelp = NULL; - m_parent = NULL; - if(m_szSymPath != NULL) - free(m_szSymPath); - m_szSymPath = NULL; - } - BOOL Init(LPCSTR szSymPath) - { - if (m_parent == NULL) - return FALSE; - // Dynamically load the Entry-Points for dbghelp.dll: - // First try to load the newsest one from - TCHAR szTemp[4096]; - // But before wqe do this, we first check if the ".local" file exists - if (GetModuleFileName(NULL, szTemp, 4096) > 0) - { - _tcscat_s(szTemp, _T(".local")); - if (GetFileAttributes(szTemp) == INVALID_FILE_ATTRIBUTES) - { - // ".local" file does not exist, so we can try to load the dbghelp.dll from the "Debugging Tools for Windows" - // Ok, first try the new path according to the archtitecture: -#ifdef _M_IX86 - if ( (m_hDbhHelp == NULL) && (GetEnvironmentVariable(_T("ProgramFiles"), szTemp, 4096) > 0) ) - { - _tcscat_s(szTemp, _T("\\Debugging Tools for Windows (x86)\\dbghelp.dll")); - // now check if the file exists: - if (GetFileAttributes(szTemp) != INVALID_FILE_ATTRIBUTES) - { - m_hDbhHelp = LoadLibrary(szTemp); - } - } -#elif _M_X64 - if ( (m_hDbhHelp == NULL) && (GetEnvironmentVariable(_T("ProgramFiles"), szTemp, 4096) > 0) ) - { - _tcscat_s(szTemp, _T("\\Debugging Tools for Windows (x64)\\dbghelp.dll")); - // now check if the file exists: - if (GetFileAttributes(szTemp) != INVALID_FILE_ATTRIBUTES) - { - m_hDbhHelp = LoadLibrary(szTemp); - } - } -#elif _M_IA64 - if ( (m_hDbhHelp == NULL) && (GetEnvironmentVariable(_T("ProgramFiles"), szTemp, 4096) > 0) ) - { - _tcscat_s(szTemp, _T("\\Debugging Tools for Windows (ia64)\\dbghelp.dll")); - // now check if the file exists: - if (GetFileAttributes(szTemp) != INVALID_FILE_ATTRIBUTES) - { - m_hDbhHelp = LoadLibrary(szTemp); - } - } -#endif - // If still not found, try the old directories... - if ( (m_hDbhHelp == NULL) && (GetEnvironmentVariable(_T("ProgramFiles"), szTemp, 4096) > 0) ) - { - _tcscat_s(szTemp, _T("\\Debugging Tools for Windows\\dbghelp.dll")); - // now check if the file exists: - if (GetFileAttributes(szTemp) != INVALID_FILE_ATTRIBUTES) - { - m_hDbhHelp = LoadLibrary(szTemp); - } - } -#if defined _M_X64 || defined _M_IA64 - // Still not found? Then try to load the (old) 64-Bit version: - if ( (m_hDbhHelp == NULL) && (GetEnvironmentVariable(_T("ProgramFiles"), szTemp, 4096) > 0) ) - { - _tcscat_s(szTemp, _T("\\Debugging Tools for Windows 64-Bit\\dbghelp.dll")); - if (GetFileAttributes(szTemp) != INVALID_FILE_ATTRIBUTES) - { - m_hDbhHelp = LoadLibrary(szTemp); - } - } -#endif - } - } - if (m_hDbhHelp == NULL) // if not already loaded, try to load a default-one - m_hDbhHelp = LoadLibrary( _T("dbghelp.dll") ); - if (m_hDbhHelp == NULL) - return FALSE; - pSI = (tSI) GetProcAddress(m_hDbhHelp, "SymInitialize" ); - pSC = (tSC) GetProcAddress(m_hDbhHelp, "SymCleanup" ); - - pSW = (tSW) GetProcAddress(m_hDbhHelp, "StackWalk64" ); - pSGO = (tSGO) GetProcAddress(m_hDbhHelp, "SymGetOptions" ); - pSSO = (tSSO) GetProcAddress(m_hDbhHelp, "SymSetOptions" ); - - pSFTA = (tSFTA) GetProcAddress(m_hDbhHelp, "SymFunctionTableAccess64" ); - pSGLFA = (tSGLFA) GetProcAddress(m_hDbhHelp, "SymGetLineFromAddr64" ); - pSGMB = (tSGMB) GetProcAddress(m_hDbhHelp, "SymGetModuleBase64" ); - pSGMI = (tSGMI) GetProcAddress(m_hDbhHelp, "SymGetModuleInfo64" ); - //pSGMI_V3 = (tSGMI_V3) GetProcAddress(m_hDbhHelp, "SymGetModuleInfo64" ); - pSGSFA = (tSGSFA) GetProcAddress(m_hDbhHelp, "SymGetSymFromAddr64" ); - pUDSN = (tUDSN) GetProcAddress(m_hDbhHelp, "UnDecorateSymbolName" ); - pSLM = (tSLM) GetProcAddress(m_hDbhHelp, "SymLoadModule64" ); - pSGSP =(tSGSP) GetProcAddress(m_hDbhHelp, "SymGetSearchPath" ); - - if ( pSC == NULL || pSFTA == NULL || pSGMB == NULL || pSGMI == NULL || - pSGO == NULL || pSGSFA == NULL || pSI == NULL || pSSO == NULL || - pSW == NULL || pUDSN == NULL || pSLM == NULL ) - { - FreeLibrary(m_hDbhHelp); - m_hDbhHelp = NULL; - pSC = NULL; - return FALSE; - } - - // SymInitialize - if (szSymPath != NULL) - m_szSymPath = _strdup(szSymPath); - if (this->pSI(m_hProcess, m_szSymPath, FALSE) == FALSE) - this->m_parent->OnDbgHelpErr("SymInitialize", GetLastError(), 0); - - DWORD symOptions = this->pSGO(); // SymGetOptions - symOptions |= SYMOPT_LOAD_LINES; - symOptions |= SYMOPT_FAIL_CRITICAL_ERRORS; - //symOptions |= SYMOPT_NO_PROMPTS; - // SymSetOptions - symOptions = this->pSSO(symOptions); - - char buf[StackWalker::STACKWALK_MAX_NAMELEN] = {0}; - if (this->pSGSP != NULL) - { - if (this->pSGSP(m_hProcess, buf, StackWalker::STACKWALK_MAX_NAMELEN) == FALSE) - this->m_parent->OnDbgHelpErr("SymGetSearchPath", GetLastError(), 0); - } - char szUserName[1024] = {0}; - DWORD dwSize = 1024; - GetUserNameA(szUserName, &dwSize); - this->m_parent->OnSymInit(buf, symOptions, szUserName); - - return TRUE; - } - - StackWalker *m_parent; - - HMODULE m_hDbhHelp; - HANDLE m_hProcess; - LPSTR m_szSymPath; - -/*typedef struct IMAGEHLP_MODULE64_V3 { - DWORD SizeOfStruct; // set to sizeof(IMAGEHLP_MODULE64) - DWORD64 BaseOfImage; // base load address of module - DWORD ImageSize; // virtual size of the loaded module - DWORD TimeDateStamp; // date/time stamp from pe header - DWORD CheckSum; // checksum from the pe header - DWORD NumSyms; // number of symbols in the symbol table - SYM_TYPE SymType; // type of symbols loaded - CHAR ModuleName[32]; // module name - CHAR ImageName[256]; // image name - // new elements: 07-Jun-2002 - CHAR LoadedImageName[256]; // symbol file name - CHAR LoadedPdbName[256]; // pdb file name - DWORD CVSig; // Signature of the CV record in the debug directories - CHAR CVData[MAX_PATH * 3]; // Contents of the CV record - DWORD PdbSig; // Signature of PDB - GUID PdbSig70; // Signature of PDB (VC 7 and up) - DWORD PdbAge; // DBI age of pdb - BOOL PdbUnmatched; // loaded an unmatched pdb - BOOL DbgUnmatched; // loaded an unmatched dbg - BOOL LineNumbers; // we have line number information - BOOL GlobalSymbols; // we have internal symbol information - BOOL TypeInfo; // we have type information - // new elements: 17-Dec-2003 - BOOL SourceIndexed; // pdb supports source server - BOOL Publics; // contains public symbols -}; -*/ - -#pragma pack(push,8) -typedef struct IMAGEHLP_MODULE64_V2 { - DWORD SizeOfStruct; // set to sizeof(IMAGEHLP_MODULE64) - DWORD64 BaseOfImage; // base load address of module - DWORD ImageSize; // virtual size of the loaded module - DWORD TimeDateStamp; // date/time stamp from pe header - DWORD CheckSum; // checksum from the pe header - DWORD NumSyms; // number of symbols in the symbol table - SYM_TYPE SymType; // type of symbols loaded - CHAR ModuleName[32]; // module name - CHAR ImageName[256]; // image name - CHAR LoadedImageName[256]; // symbol file name -}; -#pragma pack(pop) - - - // SymCleanup() - typedef BOOL (__stdcall *tSC)( IN HANDLE hProcess ); - tSC pSC; - - // SymFunctionTableAccess64() - typedef PVOID (__stdcall *tSFTA)( HANDLE hProcess, DWORD64 AddrBase ); - tSFTA pSFTA; - - // SymGetLineFromAddr64() - typedef BOOL (__stdcall *tSGLFA)( IN HANDLE hProcess, IN DWORD64 dwAddr, - OUT PDWORD pdwDisplacement, OUT PIMAGEHLP_LINE64 Line ); - tSGLFA pSGLFA; - - // SymGetModuleBase64() - typedef DWORD64 (__stdcall *tSGMB)( IN HANDLE hProcess, IN DWORD64 dwAddr ); - tSGMB pSGMB; - - // SymGetModuleInfo64() - typedef BOOL (__stdcall *tSGMI)( IN HANDLE hProcess, IN DWORD64 dwAddr, OUT IMAGEHLP_MODULE64_V2 *ModuleInfo ); - tSGMI pSGMI; - -// // SymGetModuleInfo64() -// typedef BOOL (__stdcall *tSGMI_V3)( IN HANDLE hProcess, IN DWORD64 dwAddr, OUT IMAGEHLP_MODULE64_V3 *ModuleInfo ); -// tSGMI_V3 pSGMI_V3; - - // SymGetOptions() - typedef DWORD (__stdcall *tSGO)( VOID ); - tSGO pSGO; - - // SymGetSymFromAddr64() - typedef BOOL (__stdcall *tSGSFA)( IN HANDLE hProcess, IN DWORD64 dwAddr, - OUT PDWORD64 pdwDisplacement, OUT PIMAGEHLP_SYMBOL64 Symbol ); - tSGSFA pSGSFA; - - // SymInitialize() - typedef BOOL (__stdcall *tSI)( IN HANDLE hProcess, IN PSTR UserSearchPath, IN BOOL fInvadeProcess ); - tSI pSI; - - // SymLoadModule64() - typedef DWORD64 (__stdcall *tSLM)( IN HANDLE hProcess, IN HANDLE hFile, - IN PSTR ImageName, IN PSTR ModuleName, IN DWORD64 BaseOfDll, IN DWORD SizeOfDll ); - tSLM pSLM; - - // SymSetOptions() - typedef DWORD (__stdcall *tSSO)( IN DWORD SymOptions ); - tSSO pSSO; - - // StackWalk64() - typedef BOOL (__stdcall *tSW)( - DWORD MachineType, - HANDLE hProcess, - HANDLE hThread, - LPSTACKFRAME64 StackFrame, - PVOID ContextRecord, - PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine, - PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine, - PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine, - PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress ); - tSW pSW; - - // UnDecorateSymbolName() - typedef DWORD (__stdcall WINAPI *tUDSN)( PCSTR DecoratedName, PSTR UnDecoratedName, - DWORD UndecoratedLength, DWORD Flags ); - tUDSN pUDSN; - - typedef BOOL (__stdcall WINAPI *tSGSP)(HANDLE hProcess, PSTR SearchPath, DWORD SearchPathLength); - tSGSP pSGSP; - - -private: - // **************************************** ToolHelp32 ************************ - #define MAX_MODULE_NAME32 255 - #define TH32CS_SNAPMODULE 0x00000008 - #pragma pack( push, 8 ) - typedef struct tagMODULEENTRY32 - { - DWORD dwSize; - DWORD th32ModuleID; // This module - DWORD th32ProcessID; // owning process - DWORD GlblcntUsage; // Global usage count on the module - DWORD ProccntUsage; // Module usage count in th32ProcessID's context - BYTE * modBaseAddr; // Base address of module in th32ProcessID's context - DWORD modBaseSize; // Size in bytes of module starting at modBaseAddr - HMODULE hModule; // The hModule of this module in th32ProcessID's context - char szModule[MAX_MODULE_NAME32 + 1]; - char szExePath[MAX_PATH]; - } MODULEENTRY32; - typedef MODULEENTRY32 * PMODULEENTRY32; - typedef MODULEENTRY32 * LPMODULEENTRY32; - #pragma pack( pop ) - - BOOL GetModuleListTH32(HANDLE hProcess, DWORD pid) - { - // CreateToolhelp32Snapshot() - typedef HANDLE (__stdcall *tCT32S)(DWORD dwFlags, DWORD th32ProcessID); - // Module32First() - typedef BOOL (__stdcall *tM32F)(HANDLE hSnapshot, LPMODULEENTRY32 lpme); - // Module32Next() - typedef BOOL (__stdcall *tM32N)(HANDLE hSnapshot, LPMODULEENTRY32 lpme); - - // try both dlls... - const TCHAR *dllname[] = { _T("kernel32.dll"), _T("tlhelp32.dll") }; - HINSTANCE hToolhelp = NULL; - tCT32S pCT32S = NULL; - tM32F pM32F = NULL; - tM32N pM32N = NULL; - - HANDLE hSnap; - MODULEENTRY32 me; - me.dwSize = sizeof(me); - BOOL keepGoing; - size_t i; - - for (i = 0; i<(sizeof(dllname) / sizeof(dllname[0])); i++ ) - { - hToolhelp = LoadLibrary( dllname[i] ); - if (hToolhelp == NULL) - continue; - pCT32S = (tCT32S) GetProcAddress(hToolhelp, "CreateToolhelp32Snapshot"); - pM32F = (tM32F) GetProcAddress(hToolhelp, "Module32First"); - pM32N = (tM32N) GetProcAddress(hToolhelp, "Module32Next"); - if ( (pCT32S != NULL) && (pM32F != NULL) && (pM32N != NULL) ) - break; // found the functions! - FreeLibrary(hToolhelp); - hToolhelp = NULL; - } - - if (hToolhelp == NULL) - return FALSE; - - hSnap = pCT32S( TH32CS_SNAPMODULE, pid ); - if (hSnap == (HANDLE) -1) - { - FreeLibrary(hToolhelp); - return FALSE; - } - - keepGoing = !!pM32F( hSnap, &me ); - int cnt = 0; - while (keepGoing) - { - this->LoadModule(hProcess, me.szExePath, me.szModule, (DWORD64) me.modBaseAddr, me.modBaseSize); - cnt++; - keepGoing = !!pM32N( hSnap, &me ); - } - CloseHandle(hSnap); - FreeLibrary(hToolhelp); - if (cnt <= 0) - return FALSE; - return TRUE; - } // GetModuleListTH32 - - // **************************************** PSAPI ************************ - typedef struct _MODULEINFO { - LPVOID lpBaseOfDll; - DWORD SizeOfImage; - LPVOID EntryPoint; - } MODULEINFO, *LPMODULEINFO; - - BOOL GetModuleListPSAPI(HANDLE hProcess) - { - // EnumProcessModules() - typedef BOOL (__stdcall *tEPM)(HANDLE hProcess, HMODULE *lphModule, DWORD cb, LPDWORD lpcbNeeded ); - // GetModuleFileNameEx() - typedef DWORD (__stdcall *tGMFNE)(HANDLE hProcess, HMODULE hModule, LPSTR lpFilename, DWORD nSize ); - // GetModuleBaseName() - typedef DWORD (__stdcall *tGMBN)(HANDLE hProcess, HMODULE hModule, LPSTR lpFilename, DWORD nSize ); - // GetModuleInformation() - typedef BOOL (__stdcall *tGMI)(HANDLE hProcess, HMODULE hModule, LPMODULEINFO pmi, DWORD nSize ); - - HINSTANCE hPsapi; - tEPM pEPM; - tGMFNE pGMFNE; - tGMBN pGMBN; - tGMI pGMI; - - DWORD i; - //ModuleEntry e; - DWORD cbNeeded; - MODULEINFO mi; - HMODULE *hMods = 0; - char *tt = NULL; - char *tt2 = NULL; - const SIZE_T TTBUFLEN = 8096; - int cnt = 0; - - hPsapi = LoadLibrary( _T("psapi.dll") ); - if (hPsapi == NULL) - return FALSE; - - pEPM = (tEPM) GetProcAddress( hPsapi, "EnumProcessModules" ); - pGMFNE = (tGMFNE) GetProcAddress( hPsapi, "GetModuleFileNameExA" ); - pGMBN = (tGMFNE) GetProcAddress( hPsapi, "GetModuleBaseNameA" ); - pGMI = (tGMI) GetProcAddress( hPsapi, "GetModuleInformation" ); - if ( (pEPM == NULL) || (pGMFNE == NULL) || (pGMBN == NULL) || (pGMI == NULL) ) - { - // we couldn´t find all functions - FreeLibrary(hPsapi); - return FALSE; - } - - hMods = (HMODULE*) malloc(sizeof(HMODULE) * (TTBUFLEN / sizeof HMODULE)); - tt = (char*) malloc(sizeof(char) * TTBUFLEN); - tt2 = (char*) malloc(sizeof(char) * TTBUFLEN); - if ( (hMods == NULL) || (tt == NULL) || (tt2 == NULL) ) - goto cleanup; - - if ( ! pEPM( hProcess, hMods, TTBUFLEN, &cbNeeded ) ) - { - //_ftprintf(fLogFile, _T("%lu: EPM failed, GetLastError = %lu\n"), g_dwShowCount, gle ); - goto cleanup; - } - - if ( cbNeeded > TTBUFLEN ) - { - //_ftprintf(fLogFile, _T("%lu: More than %lu module handles. Huh?\n"), g_dwShowCount, lenof( hMods ) ); - goto cleanup; - } - - for ( i = 0; i < cbNeeded / sizeof hMods[0]; i++ ) - { - // base address, size - pGMI(hProcess, hMods[i], &mi, sizeof mi ); - // image file name - tt[0] = 0; - pGMFNE(hProcess, hMods[i], tt, TTBUFLEN ); - // module name - tt2[0] = 0; - pGMBN(hProcess, hMods[i], tt2, TTBUFLEN ); - - DWORD dwRes = this->LoadModule(hProcess, tt, tt2, (DWORD64) mi.lpBaseOfDll, mi.SizeOfImage); - if (dwRes != ERROR_SUCCESS) - this->m_parent->OnDbgHelpErr("LoadModule", dwRes, 0); - cnt++; - } - - cleanup: - if (hPsapi != NULL) FreeLibrary(hPsapi); - if (tt2 != NULL) free(tt2); - if (tt != NULL) free(tt); - if (hMods != NULL) free(hMods); - - return cnt != 0; - } // GetModuleListPSAPI - - DWORD LoadModule(HANDLE hProcess, LPCSTR img, LPCSTR mod, DWORD64 baseAddr, DWORD size) - { - CHAR *szImg = _strdup(img); - CHAR *szMod = _strdup(mod); - DWORD result = ERROR_SUCCESS; - if ( (szImg == NULL) || (szMod == NULL) ) - result = ERROR_NOT_ENOUGH_MEMORY; - else - { - if (pSLM(hProcess, 0, szImg, szMod, baseAddr, size) == 0) - result = GetLastError(); - } - ULONGLONG fileVersion = 0; - if ( (m_parent != NULL) && (szImg != NULL) ) - { - // try to retrive the file-version: - if ( (this->m_parent->m_options & StackWalker::RetrieveFileVersion) != 0) - { - VS_FIXEDFILEINFO *fInfo = NULL; - DWORD dwHandle; - DWORD dwSize = GetFileVersionInfoSizeA(szImg, &dwHandle); - if (dwSize > 0) - { - LPVOID vData = malloc(dwSize); - if (vData != NULL) - { - if (GetFileVersionInfoA(szImg, dwHandle, dwSize, vData) != 0) - { - UINT len; - TCHAR szSubBlock[] = _T("\\"); - if (VerQueryValue(vData, szSubBlock, (LPVOID*) &fInfo, &len) == 0) - fInfo = NULL; - else - { - fileVersion = ((ULONGLONG)fInfo->dwFileVersionLS) + ((ULONGLONG)fInfo->dwFileVersionMS << 32); - } - } - free(vData); - } - } - } - - // Retrive some additional-infos about the module - IMAGEHLP_MODULE64_V2 Module; - const char *szSymType = "-unknown-"; - if (this->GetModuleInfo(hProcess, baseAddr, &Module) != FALSE) - { - switch(Module.SymType) - { - case SymNone: - szSymType = "-nosymbols-"; - break; - case SymCoff: // 1 - szSymType = "COFF"; - break; - case SymCv: // 2 - szSymType = "CV"; - break; - case SymPdb: // 3 - szSymType = "PDB"; - break; - case SymExport: // 4 - szSymType = "-exported-"; - break; - case SymDeferred: // 5 - szSymType = "-deferred-"; - break; - case SymSym: // 6 - szSymType = "SYM"; - break; - case 7: // SymDia: - szSymType = "DIA"; - break; - case 8: //SymVirtual: - szSymType = "Virtual"; - break; - } - } - this->m_parent->OnLoadModule(img, mod, baseAddr, size, result, szSymType, Module.LoadedImageName, fileVersion); - } - if (szImg != NULL) free(szImg); - if (szMod != NULL) free(szMod); - return result; - } -public: - BOOL LoadModules(HANDLE hProcess, DWORD dwProcessId) - { - // first try toolhelp32 - if (GetModuleListTH32(hProcess, dwProcessId)) - return true; - // then try psapi - return GetModuleListPSAPI(hProcess); - } - - - BOOL GetModuleInfo(HANDLE hProcess, DWORD64 baseAddr, IMAGEHLP_MODULE64_V2 *pModuleInfo) - { - if(this->pSGMI == NULL) - { - SetLastError(ERROR_DLL_INIT_FAILED); - return FALSE; - } - // First try to use the larger ModuleInfo-Structure -// memset(pModuleInfo, 0, sizeof(IMAGEHLP_MODULE64_V3)); -// pModuleInfo->SizeOfStruct = sizeof(IMAGEHLP_MODULE64_V3); -// if (this->pSGMI_V3 != NULL) -// { -// if (this->pSGMI_V3(hProcess, baseAddr, pModuleInfo) != FALSE) -// return TRUE; -// // check if the parameter was wrong (size is bad...) -// if (GetLastError() != ERROR_INVALID_PARAMETER) -// return FALSE; -// } - // could not retrive the bigger structure, try with the smaller one (as defined in VC7.1)... - pModuleInfo->SizeOfStruct = sizeof(IMAGEHLP_MODULE64_V2); - void *pData = malloc(4096); // reserve enough memory, so the bug in v6.3.5.1 does not lead to memory-overwrites... - if (pData == NULL) - { - SetLastError(ERROR_NOT_ENOUGH_MEMORY); - return FALSE; - } - memcpy(pData, pModuleInfo, sizeof(IMAGEHLP_MODULE64_V2)); - if (this->pSGMI(hProcess, baseAddr, (IMAGEHLP_MODULE64_V2*) pData) != FALSE) - { - // only copy as much memory as is reserved... - memcpy(pModuleInfo, pData, sizeof(IMAGEHLP_MODULE64_V2)); - pModuleInfo->SizeOfStruct = sizeof(IMAGEHLP_MODULE64_V2); - free(pData); - return TRUE; - } - free(pData); - SetLastError(ERROR_DLL_INIT_FAILED); - return FALSE; - } -}; - -// ############################################################# -StackWalker::StackWalker(DWORD dwProcessId, HANDLE hProcess) -{ - this->m_options = OptionsAll; - this->m_modulesLoaded = FALSE; - this->m_hProcess = hProcess; - this->m_sw = new StackWalkerInternal(this, this->m_hProcess); - this->m_dwProcessId = dwProcessId; - this->m_szSymPath = NULL; - this->m_MaxRecursionCount = 1000; -} -StackWalker::StackWalker(int options, LPCSTR szSymPath, DWORD dwProcessId, HANDLE hProcess) -{ - this->m_options = options; - this->m_modulesLoaded = FALSE; - this->m_hProcess = hProcess; - this->m_sw = new StackWalkerInternal(this, this->m_hProcess); - this->m_dwProcessId = dwProcessId; - if (szSymPath != NULL) - { - this->m_szSymPath = _strdup(szSymPath); - this->m_options |= SymBuildPath; - } - else - this->m_szSymPath = NULL; - this->m_MaxRecursionCount = 1000; -} - -StackWalker::~StackWalker() -{ - if (m_szSymPath != NULL) - free(m_szSymPath); - m_szSymPath = NULL; - if (this->m_sw != NULL) - delete this->m_sw; - this->m_sw = NULL; -} - -BOOL StackWalker::LoadModules() -{ - if (this->m_sw == NULL) - { - SetLastError(ERROR_DLL_INIT_FAILED); - return FALSE; - } - if (m_modulesLoaded != FALSE) - return TRUE; - - // Build the sym-path: - char *szSymPath = NULL; - if ( (this->m_options & SymBuildPath) != 0) - { - const size_t nSymPathLen = 4096; - szSymPath = (char*) malloc(nSymPathLen); - if (szSymPath == NULL) - { - SetLastError(ERROR_NOT_ENOUGH_MEMORY); - return FALSE; - } - szSymPath[0] = 0; - // Now first add the (optional) provided sympath: - if (this->m_szSymPath != NULL) - { - strcat_s(szSymPath, nSymPathLen, this->m_szSymPath); - strcat_s(szSymPath, nSymPathLen, ";"); - } - - strcat_s(szSymPath, nSymPathLen, ".;"); - - const size_t nTempLen = 1024; - char szTemp[nTempLen]; - // Now add the current directory: - if (GetCurrentDirectoryA(nTempLen, szTemp) > 0) - { - szTemp[nTempLen-1] = 0; - strcat_s(szSymPath, nSymPathLen, szTemp); - strcat_s(szSymPath, nSymPathLen, ";"); - } - - // Now add the path for the main-module: - if (GetModuleFileNameA(NULL, szTemp, nTempLen) > 0) - { - szTemp[nTempLen-1] = 0; - for (char *p = (szTemp+strlen(szTemp)-1); p >= szTemp; --p) - { - // locate the rightmost path separator - if ( (*p == '\\') || (*p == '/') || (*p == ':') ) - { - *p = 0; - break; - } - } // for (search for path separator...) - if (strlen(szTemp) > 0) - { - strcat_s(szSymPath, nSymPathLen, szTemp); - strcat_s(szSymPath, nSymPathLen, ";"); - } - } - if (GetEnvironmentVariableA("_NT_SYMBOL_PATH", szTemp, nTempLen) > 0) - { - szTemp[nTempLen-1] = 0; - strcat_s(szSymPath, nSymPathLen, szTemp); - strcat_s(szSymPath, nSymPathLen, ";"); - } - if (GetEnvironmentVariableA("_NT_ALTERNATE_SYMBOL_PATH", szTemp, nTempLen) > 0) - { - szTemp[nTempLen-1] = 0; - strcat_s(szSymPath, nSymPathLen, szTemp); - strcat_s(szSymPath, nSymPathLen, ";"); - } - if (GetEnvironmentVariableA("SYSTEMROOT", szTemp, nTempLen) > 0) - { - szTemp[nTempLen-1] = 0; - strcat_s(szSymPath, nSymPathLen, szTemp); - strcat_s(szSymPath, nSymPathLen, ";"); - // also add the "system32"-directory: - strcat_s(szTemp, nTempLen, "\\system32"); - strcat_s(szSymPath, nSymPathLen, szTemp); - strcat_s(szSymPath, nSymPathLen, ";"); - } - - if ( (this->m_options & SymUseSymSrv) != 0) - { - if (GetEnvironmentVariableA("SYSTEMDRIVE", szTemp, nTempLen) > 0) - { - szTemp[nTempLen-1] = 0; - strcat_s(szSymPath, nSymPathLen, "SRV*"); - strcat_s(szSymPath, nSymPathLen, szTemp); - strcat_s(szSymPath, nSymPathLen, "\\websymbols"); - strcat_s(szSymPath, nSymPathLen, "*http://msdl.microsoft.com/download/symbols;"); - } - else - strcat_s(szSymPath, nSymPathLen, "SRV*c:\\websymbols*http://msdl.microsoft.com/download/symbols;"); - } - } // if SymBuildPath - - // First Init the whole stuff... - BOOL bRet = this->m_sw->Init(szSymPath); - if (szSymPath != NULL) free(szSymPath); szSymPath = NULL; - if (bRet == FALSE) - { - this->OnDbgHelpErr("Error while initializing dbghelp.dll", 0, 0); - SetLastError(ERROR_DLL_INIT_FAILED); - return FALSE; - } - - bRet = this->m_sw->LoadModules(this->m_hProcess, this->m_dwProcessId); - if (bRet != FALSE) - m_modulesLoaded = TRUE; - return bRet; -} - - -// The following is used to pass the "userData"-Pointer to the user-provided readMemoryFunction -// This has to be done due to a problem with the "hProcess"-parameter in x64... -// Because this class is in no case multi-threading-enabled (because of the limitations -// of dbghelp.dll) it is "safe" to use a static-variable -static StackWalker::PReadProcessMemoryRoutine s_readMemoryFunction = NULL; -static LPVOID s_readMemoryFunction_UserData = NULL; - -BOOL StackWalker::ShowCallstack(HANDLE hThread, const CONTEXT *context, PReadProcessMemoryRoutine readMemoryFunction, LPVOID pUserData) -{ - CONTEXT c; - CallstackEntry csEntry; - IMAGEHLP_SYMBOL64 *pSym = NULL; - StackWalkerInternal::IMAGEHLP_MODULE64_V2 Module; - IMAGEHLP_LINE64 Line; - int frameNum; - bool bLastEntryCalled = true; - int curRecursionCount = 0; - - if (m_modulesLoaded == FALSE) - this->LoadModules(); // ignore the result... - - if (this->m_sw->m_hDbhHelp == NULL) - { - SetLastError(ERROR_DLL_INIT_FAILED); - return FALSE; - } - - s_readMemoryFunction = readMemoryFunction; - s_readMemoryFunction_UserData = pUserData; - - if (context == NULL) - { - // If no context is provided, capture the context - if (hThread == GetCurrentThread()) - { - GET_CURRENT_CONTEXT(c, USED_CONTEXT_FLAGS); - } - else - { - SuspendThread(hThread); - memset(&c, 0, sizeof(CONTEXT)); - c.ContextFlags = USED_CONTEXT_FLAGS; - if (GetThreadContext(hThread, &c) == FALSE) - { - ResumeThread(hThread); - return FALSE; - } - } - } - else - c = *context; - - // init STACKFRAME for first call - STACKFRAME64 s; // in/out stackframe - memset(&s, 0, sizeof(s)); - DWORD imageType; -#ifdef _M_IX86 - // normally, call ImageNtHeader() and use machine info from PE header - imageType = IMAGE_FILE_MACHINE_I386; - s.AddrPC.Offset = c.Eip; - s.AddrPC.Mode = AddrModeFlat; - s.AddrFrame.Offset = c.Ebp; - s.AddrFrame.Mode = AddrModeFlat; - s.AddrStack.Offset = c.Esp; - s.AddrStack.Mode = AddrModeFlat; -#elif _M_X64 - imageType = IMAGE_FILE_MACHINE_AMD64; - s.AddrPC.Offset = c.Rip; - s.AddrPC.Mode = AddrModeFlat; - s.AddrFrame.Offset = c.Rsp; - s.AddrFrame.Mode = AddrModeFlat; - s.AddrStack.Offset = c.Rsp; - s.AddrStack.Mode = AddrModeFlat; -#elif _M_IA64 - imageType = IMAGE_FILE_MACHINE_IA64; - s.AddrPC.Offset = c.StIIP; - s.AddrPC.Mode = AddrModeFlat; - s.AddrFrame.Offset = c.IntSp; - s.AddrFrame.Mode = AddrModeFlat; - s.AddrBStore.Offset = c.RsBSP; - s.AddrBStore.Mode = AddrModeFlat; - s.AddrStack.Offset = c.IntSp; - s.AddrStack.Mode = AddrModeFlat; -#else -#error "Platform not supported!" -#endif - - pSym = (IMAGEHLP_SYMBOL64 *) malloc(sizeof(IMAGEHLP_SYMBOL64) + STACKWALK_MAX_NAMELEN); - if (!pSym) goto cleanup; // not enough memory... - memset(pSym, 0, sizeof(IMAGEHLP_SYMBOL64) + STACKWALK_MAX_NAMELEN); - pSym->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64); - pSym->MaxNameLength = STACKWALK_MAX_NAMELEN; - - memset(&Line, 0, sizeof(Line)); - Line.SizeOfStruct = sizeof(Line); - - memset(&Module, 0, sizeof(Module)); - Module.SizeOfStruct = sizeof(Module); - - for (frameNum = 0; ; ++frameNum ) - { - // get next stack frame (StackWalk64(), SymFunctionTableAccess64(), SymGetModuleBase64()) - // 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. - // CONTEXT need not to be suplied if imageTyp is IMAGE_FILE_MACHINE_I386! - if ( ! this->m_sw->pSW(imageType, this->m_hProcess, hThread, &s, &c, myReadProcMem, this->m_sw->pSFTA, this->m_sw->pSGMB, NULL) ) - { - // INFO: "StackWalk64" does not set "GetLastError"... - this->OnDbgHelpErr("StackWalk64", 0, s.AddrPC.Offset); - break; - } - - csEntry.offset = s.AddrPC.Offset; - csEntry.name[0] = 0; - csEntry.undName[0] = 0; - csEntry.undFullName[0] = 0; - csEntry.offsetFromSmybol = 0; - csEntry.offsetFromLine = 0; - csEntry.lineFileName[0] = 0; - csEntry.lineNumber = 0; - csEntry.loadedImageName[0] = 0; - csEntry.moduleName[0] = 0; - if (s.AddrPC.Offset == s.AddrReturn.Offset) - { - if ( (this->m_MaxRecursionCount > 0) && (curRecursionCount > m_MaxRecursionCount) ) - { - this->OnDbgHelpErr("StackWalk64-Endless-Callstack!", 0, s.AddrPC.Offset); - break; - } - curRecursionCount++; - } - else - curRecursionCount = 0; - if (s.AddrPC.Offset != 0) - { - // we seem to have a valid PC - // show procedure info (SymGetSymFromAddr64()) - if (this->m_sw->pSGSFA(this->m_hProcess, s.AddrPC.Offset, &(csEntry.offsetFromSmybol), pSym) != FALSE) - { - MyStrCpy(csEntry.name, STACKWALK_MAX_NAMELEN, pSym->Name); - // UnDecorateSymbolName() - this->m_sw->pUDSN( pSym->Name, csEntry.undName, STACKWALK_MAX_NAMELEN, UNDNAME_NAME_ONLY ); - this->m_sw->pUDSN( pSym->Name, csEntry.undFullName, STACKWALK_MAX_NAMELEN, UNDNAME_COMPLETE ); - } - else - { - this->OnDbgHelpErr("SymGetSymFromAddr64", GetLastError(), s.AddrPC.Offset); - } - - // show line number info, NT5.0-method (SymGetLineFromAddr64()) - if (this->m_sw->pSGLFA != NULL ) - { // yes, we have SymGetLineFromAddr64() - if (this->m_sw->pSGLFA(this->m_hProcess, s.AddrPC.Offset, &(csEntry.offsetFromLine), &Line) != FALSE) - { - csEntry.lineNumber = Line.LineNumber; - MyStrCpy(csEntry.lineFileName, STACKWALK_MAX_NAMELEN, Line.FileName); - } - else - { - this->OnDbgHelpErr("SymGetLineFromAddr64", GetLastError(), s.AddrPC.Offset); - } - } // yes, we have SymGetLineFromAddr64() - - // show module info (SymGetModuleInfo64()) - if (this->m_sw->GetModuleInfo(this->m_hProcess, s.AddrPC.Offset, &Module ) != FALSE) - { // got module info OK - switch ( Module.SymType ) - { - case SymNone: - csEntry.symTypeString = "-nosymbols-"; - break; - case SymCoff: - csEntry.symTypeString = "COFF"; - break; - case SymCv: - csEntry.symTypeString = "CV"; - break; - case SymPdb: - csEntry.symTypeString = "PDB"; - break; - case SymExport: - csEntry.symTypeString = "-exported-"; - break; - case SymDeferred: - csEntry.symTypeString = "-deferred-"; - break; - case SymSym: - csEntry.symTypeString = "SYM"; - break; -#if API_VERSION_NUMBER >= 9 - case SymDia: - csEntry.symTypeString = "DIA"; - break; -#endif - case 8: //SymVirtual: - csEntry.symTypeString = "Virtual"; - break; - default: - //_snprintf( ty, sizeof ty, "symtype=%ld", (long) Module.SymType ); - csEntry.symTypeString = NULL; - break; - } - - // TODO: Mache dies sicher...! - MyStrCpy(csEntry.moduleName, STACKWALK_MAX_NAMELEN, Module.ModuleName); - csEntry.baseOfImage = Module.BaseOfImage; - MyStrCpy(csEntry.loadedImageName, STACKWALK_MAX_NAMELEN, Module.LoadedImageName); - } // got module info OK - else - { - this->OnDbgHelpErr("SymGetModuleInfo64", GetLastError(), s.AddrPC.Offset); - } - } // we seem to have a valid PC - - CallstackEntryType et = nextEntry; - if (frameNum == 0) - et = firstEntry; - bLastEntryCalled = false; - this->OnCallstackEntry(et, csEntry); - - if (s.AddrReturn.Offset == 0) - { - bLastEntryCalled = true; - this->OnCallstackEntry(lastEntry, csEntry); - SetLastError(ERROR_SUCCESS); - break; - } - } // for ( frameNum ) - - cleanup: - if (pSym) free( pSym ); - - if (bLastEntryCalled == false) - this->OnCallstackEntry(lastEntry, csEntry); - - if (context == NULL) - ResumeThread(hThread); - - return TRUE; -} - -BOOL __stdcall StackWalker::myReadProcMem( - HANDLE hProcess, - DWORD64 qwBaseAddress, - PVOID lpBuffer, - DWORD nSize, - LPDWORD lpNumberOfBytesRead - ) -{ - if (s_readMemoryFunction == NULL) - { - SIZE_T st; - BOOL bRet = ReadProcessMemory(hProcess, (LPVOID) qwBaseAddress, lpBuffer, nSize, &st); - *lpNumberOfBytesRead = (DWORD) st; - //printf("ReadMemory: hProcess: %p, baseAddr: %p, buffer: %p, size: %d, read: %d, result: %d\n", hProcess, (LPVOID) qwBaseAddress, lpBuffer, nSize, (DWORD) st, (DWORD) bRet); - return bRet; - } - else - { - return s_readMemoryFunction(hProcess, qwBaseAddress, lpBuffer, nSize, lpNumberOfBytesRead, s_readMemoryFunction_UserData); - } -} - -void StackWalker::OnLoadModule(LPCSTR img, LPCSTR mod, DWORD64 baseAddr, DWORD size, DWORD result, LPCSTR symType, LPCSTR pdbName, ULONGLONG fileVersion) -{ - CHAR buffer[STACKWALK_MAX_NAMELEN]; - if (fileVersion == 0) - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "%s:%s (%p), size: %d (result: %d), SymType: '%s', PDB: '%s'\n", img, mod, (LPVOID) baseAddr, size, result, symType, pdbName); - else - { - DWORD v4 = (DWORD) fileVersion & 0xFFFF; - DWORD v3 = (DWORD) (fileVersion>>16) & 0xFFFF; - DWORD v2 = (DWORD) (fileVersion>>32) & 0xFFFF; - DWORD v1 = (DWORD) (fileVersion>>48) & 0xFFFF; - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "%s:%s (%p), size: %d (result: %d), SymType: '%s', PDB: '%s', fileVersion: %d.%d.%d.%d\n", img, mod, (LPVOID) baseAddr, size, result, symType, pdbName, v1, v2, v3, v4); - } - OnOutput(buffer); -} - -void StackWalker::OnCallstackEntry(CallstackEntryType eType, CallstackEntry &entry) -{ - CHAR buffer[STACKWALK_MAX_NAMELEN]; - if ( (eType != lastEntry) && (entry.offset != 0) ) - { - if (entry.name[0] == 0) - MyStrCpy(entry.name, STACKWALK_MAX_NAMELEN, "(function-name not available)"); - if (entry.undName[0] != 0) - MyStrCpy(entry.name, STACKWALK_MAX_NAMELEN, entry.undName); - if (entry.undFullName[0] != 0) - MyStrCpy(entry.name, STACKWALK_MAX_NAMELEN, entry.undFullName); - if (entry.lineFileName[0] == 0) - { - MyStrCpy(entry.lineFileName, STACKWALK_MAX_NAMELEN, "(filename not available)"); - if (entry.moduleName[0] == 0) - MyStrCpy(entry.moduleName, STACKWALK_MAX_NAMELEN, "(module-name not available)"); - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "%p (%s): %s: %s\n", (LPVOID) entry.offset, entry.moduleName, entry.lineFileName, entry.name); - } - else - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "%s (%d): %s\n", entry.lineFileName, entry.lineNumber, entry.name); - buffer[STACKWALK_MAX_NAMELEN-1] = 0; - OnOutput(buffer); - } -} - -void StackWalker::OnDbgHelpErr(LPCSTR szFuncName, DWORD gle, DWORD64 addr) -{ - CHAR buffer[STACKWALK_MAX_NAMELEN]; - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "ERROR: %s, GetLastError: %d (Address: %p)\n", szFuncName, gle, (LPVOID) addr); - OnOutput(buffer); -} - -void StackWalker::OnSymInit(LPCSTR szSearchPath, DWORD symOptions, LPCSTR szUserName) -{ - CHAR buffer[STACKWALK_MAX_NAMELEN]; - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "SymInit: Symbol-SearchPath: '%s', symOptions: %d, UserName: '%s'\n", szSearchPath, symOptions, szUserName); - OnOutput(buffer); - // Also display the OS-version -#if _MSC_VER <= 1200 - OSVERSIONINFOA ver; - ZeroMemory(&ver, sizeof(OSVERSIONINFOA)); - ver.dwOSVersionInfoSize = sizeof(ver); - if (GetVersionExA(&ver) != FALSE) - { - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "OS-Version: %d.%d.%d (%s)\n", - ver.dwMajorVersion, ver.dwMinorVersion, ver.dwBuildNumber, - ver.szCSDVersion); - OnOutput(buffer); - } -#else - OSVERSIONINFOEXA ver; - ZeroMemory(&ver, sizeof(OSVERSIONINFOEXA)); - ver.dwOSVersionInfoSize = sizeof(ver); - if (GetVersionExA( (OSVERSIONINFOA*) &ver) != FALSE) - { - _snprintf_s(buffer, STACKWALK_MAX_NAMELEN, "OS-Version: %d.%d.%d (%s) 0x%x-0x%x\n", - ver.dwMajorVersion, ver.dwMinorVersion, ver.dwBuildNumber, - ver.szCSDVersion, ver.wSuiteMask, ver.wProductType); - OnOutput(buffer); - } -#endif -} - -void StackWalker::OnOutput(LPCSTR buffer) -{ - OutputDebugStringA(buffer); -} |