diff --git a/Kiwano/Kiwano.vcxproj b/Kiwano/Kiwano.vcxproj
index 4af801fb..1c7853cd 100644
--- a/Kiwano/Kiwano.vcxproj
+++ b/Kiwano/Kiwano.vcxproj
@@ -94,6 +94,7 @@
+
@@ -153,6 +154,7 @@
+
diff --git a/Kiwano/Kiwano.vcxproj.filters b/Kiwano/Kiwano.vcxproj.filters
index 5bd79110..785c106f 100644
--- a/Kiwano/Kiwano.vcxproj.filters
+++ b/Kiwano/Kiwano.vcxproj.filters
@@ -40,6 +40,9 @@
{2f24af2d-eba6-4be1-9ac4-fc58aeac6670}
+
+ {1fec4835-63a1-4612-80b5-828dadf0ac63}
+
@@ -327,6 +330,9 @@
imgui
+
+ third-party\StackWalker
+
@@ -500,5 +506,8 @@
imgui
+
+ third-party\StackWalker
+
\ No newline at end of file
diff --git a/Kiwano/base/logs.cpp b/Kiwano/base/logs.cpp
index 51d73280..7c7cb4bb 100644
--- a/Kiwano/base/logs.cpp
+++ b/Kiwano/base/logs.cpp
@@ -70,7 +70,6 @@ namespace kiwano
Logger::Logger()
: enabled_(true)
- , has_console_(false)
, default_stdout_color_(0)
, default_stderr_color_(0)
, output_stream_(std::wcout.rdbuf())
@@ -81,8 +80,8 @@ namespace kiwano
void Logger::ResetOutputStream()
{
- has_console_ = ::GetConsoleWindow() != nullptr;
- if (has_console_)
+ bool has_console = ::GetConsoleWindow() != nullptr;
+ if (has_console)
{
default_stdout_color_ = default_stderr_color_ = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;
@@ -161,7 +160,7 @@ namespace kiwano
void Logger::Outputf(std::wostream& os, std::wostream& (*color)(std::wostream&), const wchar_t* prompt, const wchar_t* format, va_list args) const
{
- if (enabled_ && has_console_)
+ if (enabled_)
{
std::wstring output = MakeOutputStringf(prompt, format, args);
diff --git a/Kiwano/base/logs.h b/Kiwano/base/logs.h
index e56a5e7c..9e486a41 100644
--- a/Kiwano/base/logs.h
+++ b/Kiwano/base/logs.h
@@ -115,7 +115,6 @@ namespace kiwano
private:
bool enabled_;
- bool has_console_;
WORD default_stdout_color_;
WORD default_stderr_color_;
@@ -223,7 +222,7 @@ namespace kiwano
template
void Logger::OutputLine(std::wostream& os, std::wostream& (*color)(std::wostream&), const wchar_t* prompt, _Args&& ... args) const
{
- if (enabled_ && has_console_)
+ if (enabled_)
{
Output(os, color, prompt, std::forward<_Args>(args)...);
@@ -235,7 +234,7 @@ namespace kiwano
template
void Logger::Output(std::wostream& os, std::wostream& (*color)(std::wostream&), const wchar_t* prompt, _Args&& ... args) const
{
- if (enabled_ && has_console_)
+ if (enabled_)
{
std::wstring output = MakeOutputString(prompt, std::forward<_Args>(args)...);
@@ -273,6 +272,12 @@ namespace kiwano
}
}
+//
+// Display stack trace on exception
+//
+
+#include "../third-party/StackWalker/StackWalker.h"
+
namespace kiwano
{
inline void ThrowIfFailed(HRESULT hr)
@@ -281,6 +286,8 @@ namespace kiwano
{
KGE_ERROR_LOG(L"Fatal error with HRESULT of %08X", hr);
+ StackWalker{}.ShowCallstack();
+
static char buffer[1024 + 1];
sprintf_s(buffer, "Fatal error with HRESULT of %08X", hr);
throw std::runtime_error(buffer);
diff --git a/Kiwano/renderer/render.cpp b/Kiwano/renderer/render.cpp
index 16fa1f4c..9ec17eca 100644
--- a/Kiwano/renderer/render.cpp
+++ b/Kiwano/renderer/render.cpp
@@ -45,45 +45,34 @@ namespace kiwano
{
KGE_LOG(L"Creating device resources");
- HRESULT hr;
-
hwnd_ = app->GetWindow()->GetHandle();
- hr = hwnd_ ? S_OK : E_FAIL;
+
+ ThrowIfFailed(hwnd_ ? S_OK : E_FAIL);
- if (SUCCEEDED(hr))
- {
- device_resources_ = nullptr;
- hr = DeviceResources::Create(
+ device_resources_ = nullptr;
+ drawing_state_block_ = nullptr;
+
+ ThrowIfFailed(
+ DeviceResources::Create(
&device_resources_,
hwnd_
- );
- }
+ )
+ );
- if (SUCCEEDED(hr))
- {
- factory_ = device_resources_->GetD2DFactory();
- device_context_ = device_resources_->GetD2DDeviceContext();
- }
+ factory_ = device_resources_->GetD2DFactory();
+ device_context_ = device_resources_->GetD2DDeviceContext();
- if (SUCCEEDED(hr))
- {
- drawing_state_block_ = nullptr;
- hr = factory_->CreateDrawingStateBlock(
+ ThrowIfFailed(
+ factory_->CreateDrawingStateBlock(
&drawing_state_block_
- );
- }
+ )
+ );
- if (SUCCEEDED(hr))
- {
- hr = CreateDeviceResources();
- }
+ ThrowIfFailed(
+ CreateDeviceResources()
+ );
- if (SUCCEEDED(hr))
- {
- output_size_ = app->GetWindow()->GetSize();
- }
-
- ThrowIfFailed(hr);
+ output_size_ = app->GetWindow()->GetSize();
}
void Renderer::DestroyComponent()
diff --git a/Kiwano/third-party/StackWalker/StackWalker.cpp b/Kiwano/third-party/StackWalker/StackWalker.cpp
new file mode 100644
index 00000000..a571816a
--- /dev/null
+++ b/Kiwano/third-party/StackWalker/StackWalker.cpp
@@ -0,0 +1,1220 @@
+/**********************************************************************
+ *
+ * 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!
+ *
+ **********************************************************************/
+#include
+#include
+#include
+#pragma comment(lib, "version.lib") // for "VerQueryValue"
+
+#include "StackWalker.h"
+
+
+// If VC7 and later, then use the shipped 'dbghelp.h'-file
+#if _MSC_VER >= 1300
+#include
+#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
+
+// 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 strcat_s(dst, len, src) strcat(dst, src)
+#define _snprintf_s _snprintf
+#define _tcscat_s _tcscat
+#endif
+
+// 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"
+ if (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);
+ }
+ }
+ // Still not found? Then try to load the 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);
+ }
+ }
+ }
+ }
+ 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
+};
+*/
+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
+};
+
+
+ // 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)
+ 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 couldnīt 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:
+ szSymType = "COFF";
+ break;
+ case SymCv:
+ szSymType = "CV";
+ break;
+ case SymPdb:
+ szSymType = "PDB";
+ break;
+ case SymExport:
+ szSymType = "-exported-";
+ break;
+ case SymDeferred:
+ szSymType = "-deferred-";
+ break;
+ case SymSym:
+ szSymType = "SYM";
+ break;
+ case 8: //SymVirtual:
+ szSymType = "Virtual";
+ break;
+ case 9: // SymDia:
+ szSymType = "DIA";
+ 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;
+}
+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;
+}
+
+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 & SymBuildPath) != 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;");
+ }
+ }
+
+ // 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;
+
+ 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) )
+ {
+ this->OnDbgHelpErr("StackWalk64", GetLastError(), 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)
+ {
+ this->OnDbgHelpErr("StackWalk64-Endless-Callstack!", 0, s.AddrPC.Offset);
+ break;
+ }
+ 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)
+ {
+ // TODO: Mache dies sicher...!
+ strcpy_s(csEntry.name, 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;
+ // TODO: Mache dies sicher...!
+ strcpy_s(csEntry.lineFileName, 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...!
+ strcpy_s(csEntry.moduleName, Module.ModuleName);
+ csEntry.baseOfImage = Module.BaseOfImage;
+ strcpy_s(csEntry.loadedImageName, 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;
+ this->OnCallstackEntry(et, csEntry);
+
+ if (s.AddrReturn.Offset == 0)
+ {
+ this->OnCallstackEntry(lastEntry, csEntry);
+ SetLastError(ERROR_SUCCESS);
+ break;
+ }
+ } // for ( frameNum )
+
+ cleanup:
+ if (pSym) free( pSym );
+
+ 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)
+ strcpy_s(entry.name, "(function-name not available)");
+ if (entry.undName[0] != 0)
+ strcpy_s(entry.name, entry.undName);
+ if (entry.undFullName[0] != 0)
+ strcpy_s(entry.name, entry.undFullName);
+ if (entry.lineFileName[0] == 0)
+ {
+ strcpy_s(entry.lineFileName, "(filename not available)");
+ if (entry.moduleName[0] == 0)
+ strcpy_s(entry.moduleName, "(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);
+ 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);
+}
diff --git a/Kiwano/third-party/StackWalker/StackWalker.h b/Kiwano/third-party/StackWalker/StackWalker.h
new file mode 100644
index 00000000..b956e3b1
--- /dev/null
+++ b/Kiwano/third-party/StackWalker/StackWalker.h
@@ -0,0 +1,189 @@
+/**********************************************************************
+ *
+ * StackWalker.h
+ *
+ *
+ * History:
+ * 2005-07-27 v1 - First public release on http://www.codeproject.com/
+ * (for additional changes see History in 'StackWalker.cpp'!
+ *
+ **********************************************************************/
+// #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 = NULL,
+ 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 = NULL,
+ PReadProcessMemoryRoutine readMemoryFunction = NULL,
+ LPVOID pUserData = NULL // 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;
+
+ 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;
+
+ 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 = NULL; \
+ __try { \
+ throw 0; \
+ } __except( ( (pExp = GetExceptionInformation()) ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_EXECUTE_HANDLER)) {} \
+ if (pExp != NULL) \
+ 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