// Name: src/msw/debughlp.cpp
// Purpose: various Win32 debug helpers
// Author: Vadim Zeitlin
-// Modified by: Suzumizaki-kimitaka 2013-04-10
+// Modified by:
// Created: 2005-01-08 (extracted from crashrpt.cpp)
// Copyright: (c) 2003-2005 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
// load all function we need from the DLL
-/* static */
-bool wxDbgHelpDLL::BindDbgHelpFunctions(const wxDynamicLibrary& dllDbgHelp)
+static bool BindDbgHelpFunctions(const wxDynamicLibrary& dllDbgHelp)
{
#define LOAD_SYM_FUNCTION(func, name) \
wxDbgHelpDLL::func = (wxDbgHelpDLL::func ## _t) \
return false; \
}
- wxDO_FOR_ALL_SYM_FUNCS_REQUIRED(LOAD_SYM_FUNCTION);
+ wxDO_FOR_ALL_SYM_FUNCS(LOAD_SYM_FUNCTION);
#undef LOAD_SYM_FUNCTION
- #define LOAD_SYM_FUNCTION_OPTIONAL(func, name) \
- if ( dllDbgHelp.HasSymbol(wxT(#name)) ) \
- { \
- wxDbgHelpDLL::func = (wxDbgHelpDLL::func ## _t) \
- dllDbgHelp.GetSymbol(wxT(#name)); \
- }
-
- wxDO_FOR_ALL_SYM_FUNCS_OPTIONAL(LOAD_SYM_FUNCTION_OPTIONAL);
-
- #undef LOAD_SYM_FUNCTION_CAN_FAIL
-
return true;
}
// called by Init() if we hadn't done this before
-/* static */
-bool wxDbgHelpDLL::DoInit()
+static bool DoInit()
{
wxDynamicLibrary dllDbgHelp(wxT("dbghelp.dll"), wxDL_VERBATIM);
if ( dllDbgHelp.IsLoaded() )
static inline
bool
-DoGetTypeInfo(wxPSYMBOL_INFO pSym, IMAGEHLP_SYMBOL_TYPE_INFO type, void *rc)
+DoGetTypeInfo(PSYMBOL_INFO pSym, IMAGEHLP_SYMBOL_TYPE_INFO type, void *rc)
{
return DoGetTypeInfo(pSym->ModBase, pSym->TypeIndex, type, rc);
}
static inline
-wxDbgHelpDLL::BasicType GetBasicType(wxPSYMBOL_INFO pSym)
+wxDbgHelpDLL::BasicType GetBasicType(PSYMBOL_INFO pSym)
{
wxDbgHelpDLL::BasicType bt;
return DoGetTypeInfo(pSym, TI_GET_BASETYPE, &bt)
}
/* static */
-wxString wxDbgHelpDLL::GetSymbolName(wxPSYMBOL_INFO pSym)
+wxString wxDbgHelpDLL::GetSymbolName(PSYMBOL_INFO pSym)
{
wxString s;
}
wxString
-wxDbgHelpDLL::DumpField(wxPSYMBOL_INFO pSym, void *pVariable, unsigned level)
+wxDbgHelpDLL::DumpField(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
{
wxString s;
// now pass to the type representing the type of this member
- wxSYMBOL_INFO sym = *pSym;
+ SYMBOL_INFO sym = *pSym;
if ( !DoGetTypeInfo(pSym, TI_GET_TYPEID, &sym.TypeIndex) )
break;
}
/* static */ wxString
-wxDbgHelpDLL::DumpUDT(wxPSYMBOL_INFO pSym, void *pVariable, unsigned level)
+wxDbgHelpDLL::DumpUDT(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
{
wxString s;
s << wxT(" {\n");
// Iterate through all children
- wxSYMBOL_INFO sym;
+ SYMBOL_INFO sym;
wxZeroMemory(sym);
sym.ModBase = pSym->ModBase;
for ( unsigned i = 0; i < dwChildrenCount; i++ )
/* static */
wxDbgHelpDLL::SymbolTag
-wxDbgHelpDLL::DereferenceSymbol(wxPSYMBOL_INFO pSym, void **ppData)
+wxDbgHelpDLL::DereferenceSymbol(PSYMBOL_INFO pSym, void **ppData)
{
SymbolTag tag = SYMBOL_TAG_NULL;
for ( ;; )
}
/* static */ wxString
-wxDbgHelpDLL::DumpSymbol(wxPSYMBOL_INFO pSym, void *pVariable)
+wxDbgHelpDLL::DumpSymbol(PSYMBOL_INFO pSym, void *pVariable)
{
wxString s;
- wxSYMBOL_INFO symDeref = *pSym;
+ SYMBOL_INFO symDeref = *pSym;
switch ( DereferenceSymbol(&symDeref, &pVariable) )
{
default:
return s;
}
-// ----------------------------------------------------------------------------
-// do the best functions and structures
-// ----------------------------------------------------------------------------
-
-struct wxMswEnmLddMdlsHelperStruct
-{
-public:
- wxMswEnmLddMdlsHelperStruct(wxPENUMLOADED_MODULES_CALLBACK64 ptr, PVOID content)
- : m_pointer_to_callback(ptr), m_user_content(content)
- { }
- wxPENUMLOADED_MODULES_CALLBACK64 m_pointer_to_callback;
- PVOID m_user_content;
-};
-
-#ifdef UNICODE
-
-static BOOL CALLBACK wxMswEnmLddMdlsCallback1(
- PCSTR ModuleName, DWORD64 ModuleBase, ULONG ModuleSize, PVOID UserContext)
-{
- wxMswEnmLddMdlsHelperStruct& alternate =
- *(wxMswEnmLddMdlsHelperStruct*)(UserContext);
-
- const wxWCharBuffer buf = wxConvLocal.cMB2WC(ModuleName, wxNO_LEN, NULL);
- return (*alternate.m_pointer_to_callback)
- (buf.data(), ModuleBase, ModuleSize, alternate.m_user_content);
-}
-
-static BOOL CALLBACK wxMswEnmLddMdlsCallback2(
- PCSTR ModuleName, DWORD_PTR ModuleBase, ULONG ModuleSize, PVOID UserContext)
-{
- wxMswEnmLddMdlsHelperStruct& alternate =
- *(wxMswEnmLddMdlsHelperStruct*)(UserContext);
-
- const wxWCharBuffer buf = wxConvLocal.cMB2WC(ModuleName, wxNO_LEN, NULL);
- return (*alternate.m_pointer_to_callback)
- (buf.data(), ModuleBase, ModuleSize, alternate.m_user_content);
-}
-
-#else
-
-static BOOL CALLBACK wxMswEnmLddMdlsCallback(
- PCSTR ModuleName, DWORD_PTR ModuleBase, ULONG ModuleSize, PVOID UserContext)
-{
- wxMswEnmLddMdlsHelperStruct& alternate =
- *(wxMswEnmLddMdlsHelperStruct*)(UserContext);
-
- return (*alternate.m_pointer_to_callback)
- (ModuleName, ModuleBase, ModuleSize, alternate.m_user_content);
-}
-
-#endif // UNICODE
-
-/* static */
-BOOL wxDbgHelpDLL::EnumerateLoadedModulesT(
- HANDLE handle, wxPENUMLOADED_MODULES_CALLBACK64 callback, PVOID pvoid)
-{
-#ifdef UNICODE
- if (EnumerateLoadedModulesW64)
- {
- const BOOL retVal = (*EnumerateLoadedModulesW64)(handle, callback, pvoid);
- if (retVal)
- return retVal;
- }
- if (EnumerateLoadedModules64)
- {
- wxMswEnmLddMdlsHelperStruct p(callback, pvoid);
- const BOOL retVal =
- (*EnumerateLoadedModules64)
- (handle, &wxMswEnmLddMdlsCallback1, (PVOID)(&p));
- if (retVal)
- return retVal;
- }
- if (EnumerateLoadedModules)
- {
- wxMswEnmLddMdlsHelperStruct p(callback, pvoid);
- const BOOL retVal =
- (*EnumerateLoadedModules)
- (handle, &wxMswEnmLddMdlsCallback2, (PVOID)(&p));
- if (retVal)
- return retVal;
- }
- return FALSE;
-#else
- if (EnumerateLoadedModules64)
- {
- const BOOL retVal = (*EnumerateLoadedModules64)(handle, callback, pvoid);
- if (retVal)
- return retVal;
- }
- if (EnumerateLoadedModules)
- {
- wxMswEnmLddMdlsHelperStruct p(callback, pvoid);
- const BOOL retVal =
- (*EnumerateLoadedModules)
- (handle, &wxMswEnmLddMdlsCallback, (PVOID)(&p));
- if (retVal)
- return retVal;
- }
- return FALSE;
-#endif
-}
-
-/* static */
-BOOL wxDbgHelpDLL::SymInitializeT(HANDLE hProcess, LPCTSTR UserSearchPath, BOOL fInvadeProcess)
-{
-#ifdef UNICODE
- if (SymInitializeW)
- {
- const BOOL retVal = (*SymInitializeW)(hProcess, UserSearchPath, fInvadeProcess);
- if (retVal)
- return retVal;
- }
- if (SymInitialize)
- {
- BOOL retVal;
- if (UserSearchPath)
- {
- const wxCharBuffer buf = wxConvLocal.cWC2MB(UserSearchPath, wxNO_LEN, NULL);
- retVal = (*SymInitialize)(hProcess, buf.data(), fInvadeProcess);
- }
- else
- {
- retVal = (*SymInitialize)(hProcess, NULL, fInvadeProcess);
- }
- return retVal;
- }
- return FALSE;
-#else
- if (SymInitialize)
- {
- return (*SymInitialize)(hProcess, UserSearchPath, fInvadeProcess);
- }
- return FALSE;
-#endif
-}
-
-/* static */
-BOOL wxDbgHelpDLL::SymFromAddrT(HANDLE hProcess, DWORD64 Address, PDWORD64 Displacement, wxPSYMBOL_INFO Symbol)
-{
-#ifdef UNICODE
- if (SymFromAddrW)
- {
- const BOOL retVal = (*SymFromAddrW)(hProcess, Address, Displacement, Symbol);
- if (retVal)
- return retVal;
- }
- if (SymFromAddr)
- {
- BYTE* symbolBuffer = new BYTE[sizeof(SYMBOL_INFO) + Symbol->MaxNameLen*sizeof(CHAR)];
- PSYMBOL_INFO data = (SYMBOL_INFO*)(symbolBuffer);
- wxZeroMemory(*data);
- data->SizeOfStruct = sizeof(SYMBOL_INFO);
- data->MaxNameLen = Symbol->MaxNameLen;
- if (! (*SymFromAddr)(hProcess, Address, Displacement, data))
- {
- delete [] symbolBuffer;
- return FALSE;
- }
-
- // We can't refer data->NameLen. It seems to be unmodified.
- const wxWCharBuffer buf = wxConvLocal.cMB2WC(data->Name, wxNO_LEN, NULL);
-
- // FIXME: I know too brute but some header names SYMBOL_INFO::Index
- // and the other one defines it as SYMBOL_INFO::info.
- const ULONG dstSize = Symbol->SizeOfStruct;
- CopyMemory(Symbol, data, sizeof(SYMBOL_INFO)-sizeof(CHAR));
- Symbol->SizeOfStruct = dstSize;
- Symbol->NameLen = buf.length();
- wxStrncpy(Symbol->Name, buf.data(), Symbol->MaxNameLen);
- delete [] symbolBuffer;
- return TRUE;
- }
- return FALSE;
-#else
- if (SymFromAddr)
- {
- return (*SymFromAddr)(hProcess, Address, Displacement, Symbol);
- }
- return FALSE;
-#endif
-}
-
-/* static */
-BOOL wxDbgHelpDLL::SymGetLineFromAddrT(HANDLE hProcess, DWORD64 dwAddr, PDWORD pdrDisplacement, wxPIMAGEHLP_LINE Line)
-{
-#ifdef UNICODE
- if (SymGetLineFromAddrW64)
- {
- const BOOL retVal = (*SymGetLineFromAddrW64)(hProcess, dwAddr, pdrDisplacement, Line);
- if (retVal)
- return retVal;
- // TODO: seems always fail with GetLastError() returns 487 with 32bit binary on 64 bit Windows.
- }
- static WCHAR staticBuf[MAX_PATH];
- if (SymGetLineFromAddr64)
- {
- IMAGEHLP_LINE64 LineAlternate;
- LineAlternate.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
- if ((*SymGetLineFromAddr64)(hProcess, dwAddr, pdrDisplacement, &LineAlternate))
- {
- const wxWCharBuffer ConvBuf =
- wxConvLocal.cMB2WC(LineAlternate.FileName, wxNO_LEN, NULL);
- wxStrncpy(staticBuf, ConvBuf.data(), MAX_PATH);
- Line->Key = LineAlternate.Key;
- Line->LineNumber = LineAlternate.LineNumber;
- Line->FileName = staticBuf;
- Line->Address = LineAlternate.Address;
- return TRUE;
- }
- }
- if (SymGetLineFromAddr)
- {
- IMAGEHLP_LINE LineAlternate;
- LineAlternate.SizeOfStruct = sizeof(IMAGEHLP_LINE);
- if ((*SymGetLineFromAddr)(hProcess, dwAddr, pdrDisplacement, &LineAlternate))
- {
- const wxWCharBuffer ConvBuf =
- wxConvLocal.cMB2WC(LineAlternate.FileName, wxNO_LEN, NULL);
- wxStrncpy(staticBuf, ConvBuf.data(), MAX_PATH);
- Line->Key = LineAlternate.Key;
- Line->LineNumber = LineAlternate.LineNumber;
- Line->FileName = staticBuf;
- Line->Address = LineAlternate.Address;
- return TRUE;
- }
- }
- return FALSE;
-#else
- if (SymGetLineFromAddr64)
- {
- return (*SymGetLineFromAddr64)(hProcess, dwAddr, pdrDisplacement, Line);
- }
- if (SymGetLineFromAddr)
- {
- IMAGEHLP_LINE LineAlternate;
- LineAlternate.SizeOfStruct = sizeof(IMAGEHLP_LINE);
- if ((*SymGetLineFromAddr)(hProcess, dwAddr, pdrDisplacement, &LineAlternate))
- {
- Line->Key = LineAlternate.Key;
- Line->LineNumber = LineAlternate.LineNumber;
- Line->FileName = LineAlternate.FileName;
- Line->Address = LineAlternate.Address;
- return TRUE;
- }
- }
- return FALSE;
-#endif
-}
-
-struct wxMswSymEnumSymbolsHelperStruct
-{
-public:
- wxMswSymEnumSymbolsHelperStruct(PSYM_ENUMERATESYMBOLS_CALLBACKW ptr, PVOID content)
- : m_pointer_to_callback(ptr), m_user_content(content)
- { }
- PSYM_ENUMERATESYMBOLS_CALLBACKW m_pointer_to_callback;
- PVOID m_user_content;
-};
-
-#ifdef UNICODE
-
-static BOOL CALLBACK wxMswSymEnumSymbolsHelperCallback(
- PSYMBOL_INFO pSymInfo, ULONG SymbolSize, PVOID UserContext)
-{
- wxMswSymEnumSymbolsHelperStruct& alternate =
- *(wxMswSymEnumSymbolsHelperStruct*)(UserContext);
- const wxWCharBuffer buf = wxConvLocal.cMB2WC(pSymInfo->Name, pSymInfo->MaxNameLen, NULL);
- BYTE* symbolBuffer = new BYTE[sizeof(SYMBOL_INFOW) + buf.length()*sizeof(WCHAR)];
- SYMBOL_INFOW* data = (SYMBOL_INFOW*)(symbolBuffer);
-
- // FIXME: I know too brute but some header names SYMBOL_INFO::Index
- // and the other one defines it as SYMBOL_INFO::info.
- CopyMemory(data, pSymInfo, sizeof(SYMBOL_INFO)-sizeof(CHAR));
- data->SizeOfStruct = sizeof(SYMBOL_INFOW);
- wxStrncpy(data->Name, buf.data(), buf.length());
- BOOL retVal = (*alternate.m_pointer_to_callback)(data, SymbolSize, alternate.m_user_content);
- delete [] symbolBuffer;
- return retVal;
-}
-
-#endif // UNICODE
-
-/* static */
-BOOL wxDbgHelpDLL::SymEnumSymbolsT(HANDLE hProcess, ULONG64 baseOfDll, PCTSTR Mask,
- wxPSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback, const PVOID UserContext)
-{
-#ifdef UNICODE
- if (SymEnumSymbolsW)
- {
- const BOOL retVal = (*SymEnumSymbolsW)(hProcess, baseOfDll, Mask, EnumSymbolsCallback, UserContext);
- if (retVal)
- return retVal;
- }
- if (SymEnumSymbols)
- {
- wxMswSymEnumSymbolsHelperStruct p(EnumSymbolsCallback, UserContext);
- const wxCharBuffer buf = wxConvLocal.cWC2MB(Mask ? Mask : L"", wxNO_LEN, NULL);
- return (*SymEnumSymbols)(hProcess, baseOfDll, buf.data(),
- wxMswSymEnumSymbolsHelperCallback, (PVOID)(&p));
- }
- return FALSE;
-#else
- if (SymEnumSymbols)
- {
- return (*SymEnumSymbols)(hProcess, baseOfDll, Mask, EnumSymbolsCallback, UserContext);
- }
- return FALSE;
-#endif
-}
-
// ----------------------------------------------------------------------------
// debugging helpers
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff