From 7ac3b0fa0b22cb531667995099afd5eea8607884 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Mon, 19 Jun 2017 11:05:19 +0200 Subject: Removed the LeakFinder for Windows. (#3777) --- src/StackWalker.h | 214 ------------------------------------------------------ 1 file changed, 214 deletions(-) delete mode 100644 src/StackWalker.h (limited to 'src/StackWalker.h') diff --git a/src/StackWalker.h b/src/StackWalker.h deleted file mode 100644 index a609f6840..000000000 --- a/src/StackWalker.h +++ /dev/null @@ -1,214 +0,0 @@ -/********************************************************************** - * - * StackWalker.h - * - * - * - * 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. - * - * **********************************************************************/ -// #pragma once is supported starting with _MCS_VER 1000, -// so we need not to check the version (because we only support _MSC_VER >= 1100)! -#pragma once - -#include - -// special defines for VC5/6 (if no actual PSDK is installed): -#if _MSC_VER < 1300 -typedef unsigned __int64 DWORD64, *PDWORD64; -#if defined(_WIN64) -typedef unsigned __int64 SIZE_T, *PSIZE_T; -#else -typedef unsigned long SIZE_T, *PSIZE_T; -#endif -#endif // _MSC_VER < 1300 - -class StackWalkerInternal; // forward -class StackWalker -{ -public: - typedef enum StackWalkOptions - { - // No addition info will be retrived - // (only the address is available) - RetrieveNone = 0, - - // Try to get the symbol-name - RetrieveSymbol = 1, - - // Try to get the line for this symbol - RetrieveLine = 2, - - // Try to retrieve the module-infos - RetrieveModuleInfo = 4, - - // Also retrieve the version for the DLL/EXE - RetrieveFileVersion = 8, - - // Contains all the abouve - RetrieveVerbose = 0xF, - - // Generate a "good" symbol-search-path - SymBuildPath = 0x10, - - // Also use the public Microsoft-Symbol-Server - SymUseSymSrv = 0x20, - - // Contains all the abouve "Sym"-options - SymAll = 0x30, - - // Contains all options (default) - OptionsAll = 0x3F - } StackWalkOptions; - - StackWalker( - int options = OptionsAll, // 'int' is by design, to combine the enum-flags - LPCSTR szSymPath = nullptr, - DWORD dwProcessId = GetCurrentProcessId(), - HANDLE hProcess = GetCurrentProcess() - ); - StackWalker(DWORD dwProcessId, HANDLE hProcess); - virtual ~StackWalker(); - - typedef BOOL (__stdcall *PReadProcessMemoryRoutine)( - HANDLE hProcess, - DWORD64 qwBaseAddress, - PVOID lpBuffer, - DWORD nSize, - LPDWORD lpNumberOfBytesRead, - LPVOID pUserData // optional data, which was passed in "ShowCallstack" - ); - - BOOL LoadModules(); - - BOOL ShowCallstack( - HANDLE hThread = GetCurrentThread(), - const CONTEXT *context = nullptr, - PReadProcessMemoryRoutine readMemoryFunction = nullptr, - LPVOID pUserData = nullptr // optional to identify some data in the 'readMemoryFunction'-callback - ); - -#if _MSC_VER >= 1300 -// due to some reasons, the "STACKWALK_MAX_NAMELEN" must be declared as "public" -// in older compilers in order to use it... starting with VC7 we can declare it as "protected" -protected: -#endif - enum { STACKWALK_MAX_NAMELEN = 1024 }; // max name length for found symbols - -protected: - // Entry for each Callstack-Entry - typedef struct CallstackEntry - { - DWORD64 offset; // if 0, we have no valid entry - CHAR name[STACKWALK_MAX_NAMELEN]; - CHAR undName[STACKWALK_MAX_NAMELEN]; - CHAR undFullName[STACKWALK_MAX_NAMELEN]; - DWORD64 offsetFromSmybol; - DWORD offsetFromLine; - DWORD lineNumber; - CHAR lineFileName[STACKWALK_MAX_NAMELEN]; - DWORD symType; - LPCSTR symTypeString; - CHAR moduleName[STACKWALK_MAX_NAMELEN]; - DWORD64 baseOfImage; - CHAR loadedImageName[STACKWALK_MAX_NAMELEN]; - } CallstackEntry; - - typedef enum CallstackEntryType {firstEntry, nextEntry, lastEntry}; - - virtual void OnSymInit(LPCSTR szSearchPath, DWORD symOptions, LPCSTR szUserName); - virtual void OnLoadModule(LPCSTR img, LPCSTR mod, DWORD64 baseAddr, DWORD size, DWORD result, LPCSTR symType, LPCSTR pdbName, ULONGLONG fileVersion); - virtual void OnCallstackEntry(CallstackEntryType eType, CallstackEntry &entry); - virtual void OnDbgHelpErr(LPCSTR szFuncName, DWORD gle, DWORD64 addr); - virtual void OnOutput(LPCSTR szText); - - StackWalkerInternal *m_sw; - HANDLE m_hProcess; - DWORD m_dwProcessId; - BOOL m_modulesLoaded; - LPSTR m_szSymPath; - - int m_options; - int m_MaxRecursionCount; - - static BOOL __stdcall myReadProcMem(HANDLE hProcess, DWORD64 qwBaseAddress, PVOID lpBuffer, DWORD nSize, LPDWORD lpNumberOfBytesRead); - - friend StackWalkerInternal; -}; - - -// The "ugly" assembler-implementation is needed for systems before XP -// If you have a new PSDK and you only compile for XP and later, then you can use -// the "RtlCaptureContext" -// Currently there is no define which determines the PSDK-Version... -// So we just use the compiler-version (and assumes that the PSDK is -// the one which was installed by the VS-IDE) - -// INFO: If you want, you can use the RtlCaptureContext if you only target XP and later... -// But I currently use it in x64/IA64 environments... -//#if defined(_M_IX86) && (_WIN32_WINNT <= 0x0500) && (_MSC_VER < 1400) - -#if defined(_M_IX86) -#ifdef CURRENT_THREAD_VIA_EXCEPTION -// TODO: The following is not a "good" implementation, -// because the callstack is only valid in the "__except" block... -#define GET_CURRENT_CONTEXT(c, contextFlags) \ - do { \ - memset(&c, 0, sizeof(CONTEXT)); \ - EXCEPTION_POINTERS *pExp = nullptr; \ - __try { \ - throw 0; \ - } __except( ( (pExp = GetExceptionInformation()) ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_EXECUTE_HANDLER)) {} \ - if (pExp != nullptr) \ - memcpy(&c, pExp->ContextRecord, sizeof(CONTEXT)); \ - c.ContextFlags = contextFlags; \ - } while(0); -#else -// The following should be enough for walking the callstack... -#define GET_CURRENT_CONTEXT(c, contextFlags) \ - do { \ - memset(&c, 0, sizeof(CONTEXT)); \ - c.ContextFlags = contextFlags; \ - __asm call x \ - __asm x: pop eax \ - __asm mov c.Eip, eax \ - __asm mov c.Ebp, ebp \ - __asm mov c.Esp, esp \ - } while(0); -#endif - -#else - -// The following is defined for x86 (XP and higher), x64 and IA64: -#define GET_CURRENT_CONTEXT(c, contextFlags) \ - do { \ - memset(&c, 0, sizeof(CONTEXT)); \ - c.ContextFlags = contextFlags; \ - RtlCaptureContext(&c); \ -} while(0); -#endif -- cgit v1.2.3