/////////////////////////////////////////////////////////////////////////////
-// Name: msw/debughlp.cpp
+// Name: src/msw/debughlp.cpp
// Purpose: various Win32 debug helpers
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by: Suzumizaki-kimitaka 2013-04-10
// Created: 2005-01-08 (extracted from crashrpt.cpp)
-// RCS-ID: $Id$
// Copyright: (c) 2003-2005 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// static members
// ----------------------------------------------------------------------------
-#define DEFINE_SYM_FUNCTION(func) wxDbgHelpDLL::func ## _t wxDbgHelpDLL::func = 0
+#define DEFINE_SYM_FUNCTION(func, name) \
+ wxDbgHelpDLL::func ## _t wxDbgHelpDLL::func = 0
wxDO_FOR_ALL_SYM_FUNCS(DEFINE_SYM_FUNCTION);
// load all function we need from the DLL
-static bool BindDbgHelpFunctions(const wxDynamicLibrary& dllDbgHelp)
+/* static */
+bool wxDbgHelpDLL::BindDbgHelpFunctions(const wxDynamicLibrary& dllDbgHelp)
{
- #define LOAD_SYM_FUNCTION(name) \
- wxDbgHelpDLL::name = (wxDbgHelpDLL::name ## _t) \
- dllDbgHelp.GetSymbol(wxT(#name)); \
- if ( !wxDbgHelpDLL::name ) \
+ #define LOAD_SYM_FUNCTION(func, name) \
+ wxDbgHelpDLL::func = (wxDbgHelpDLL::func ## _t) \
+ dllDbgHelp.GetSymbol(wxT(#name)); \
+ if ( !wxDbgHelpDLL::func ) \
{ \
- gs_errMsg += wxT("Function ") wxT(#name) wxT("() not found.\n"); \
+ gs_errMsg += wxT("Function ") wxT(#name) wxT("() not found.\n"); \
return false; \
}
- wxDO_FOR_ALL_SYM_FUNCS(LOAD_SYM_FUNCTION);
+ wxDO_FOR_ALL_SYM_FUNCS_REQUIRED(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 DoInit()
+/* static */
+bool wxDbgHelpDLL::DoInit()
{
wxDynamicLibrary dllDbgHelp(wxT("dbghelp.dll"), wxDL_VERBATIM);
if ( dllDbgHelp.IsLoaded() )
void wxDbgHelpDLL::LogError(const wxChar *func)
{
::OutputDebugString(wxString::Format(wxT("dbghelp: %s() failed: %s\r\n"),
- func, wxSysErrorMsg(::GetLastError())).wx_str());
+ func, wxSysErrorMsg(::GetLastError())).t_str());
}
// ----------------------------------------------------------------------------
static inline
bool
-DoGetTypeInfo(PSYMBOL_INFO pSym, IMAGEHLP_SYMBOL_TYPE_INFO type, void *rc)
+DoGetTypeInfo(wxPSYMBOL_INFO pSym, IMAGEHLP_SYMBOL_TYPE_INFO type, void *rc)
{
return DoGetTypeInfo(pSym->ModBase, pSym->TypeIndex, type, rc);
}
static inline
-wxDbgHelpDLL::BasicType GetBasicType(PSYMBOL_INFO pSym)
+wxDbgHelpDLL::BasicType GetBasicType(wxPSYMBOL_INFO pSym)
{
wxDbgHelpDLL::BasicType bt;
return DoGetTypeInfo(pSym, TI_GET_BASETYPE, &bt)
}
/* static */
-wxString wxDbgHelpDLL::GetSymbolName(PSYMBOL_INFO pSym)
+wxString wxDbgHelpDLL::GetSymbolName(wxPSYMBOL_INFO pSym)
{
wxString s;
}
else // opaque 64 bit value
{
- s.Printf(wxT("%#" wxLongLongFmtSpec wxT("x")), *(PDWORD *)pAddress);
+ s.Printf("%#" wxLongLongFmtSpec "x", *(wxLongLong_t *)pAddress);
}
}
}
wxString
-wxDbgHelpDLL::DumpField(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
+wxDbgHelpDLL::DumpField(wxPSYMBOL_INFO pSym, void *pVariable, unsigned level)
{
wxString s;
// now pass to the type representing the type of this member
- SYMBOL_INFO sym = *pSym;
+ wxSYMBOL_INFO sym = *pSym;
if ( !DoGetTypeInfo(pSym, TI_GET_TYPEID, &sym.TypeIndex) )
break;
case SYMBOL_TAG_BASE_CLASS:
s = DumpUDT(&sym, pVariable, level);
break;
+
+ default:
+ // Suppress gcc warnings about unhandled enum values.
+ break;
}
}
s = GetSymbolName(pSym) + wxT(" = ") + s;
}
break;
+
+ default:
+ // Suppress gcc warnings about unhandled enum values, don't assert
+ // to avoid problems during fatal crash generation.
+ break;
}
if ( !s.empty() )
}
/* static */ wxString
-wxDbgHelpDLL::DumpUDT(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
+wxDbgHelpDLL::DumpUDT(wxPSYMBOL_INFO pSym, void *pVariable, unsigned level)
{
wxString s;
s << wxT(" {\n");
// Iterate through all children
- SYMBOL_INFO sym;
+ wxSYMBOL_INFO sym;
wxZeroMemory(sym);
sym.ModBase = pSym->ModBase;
for ( unsigned i = 0; i < dwChildrenCount; i++ )
/* static */
wxDbgHelpDLL::SymbolTag
-wxDbgHelpDLL::DereferenceSymbol(PSYMBOL_INFO pSym, void **ppData)
+wxDbgHelpDLL::DereferenceSymbol(wxPSYMBOL_INFO pSym, void **ppData)
{
SymbolTag tag = SYMBOL_TAG_NULL;
for ( ;; )
}
/* static */ wxString
-wxDbgHelpDLL::DumpSymbol(PSYMBOL_INFO pSym, void *pVariable)
+wxDbgHelpDLL::DumpSymbol(wxPSYMBOL_INFO pSym, void *pVariable)
{
wxString s;
- SYMBOL_INFO symDeref = *pSym;
+ wxSYMBOL_INFO symDeref = *pSym;
switch ( DereferenceSymbol(&symDeref, &pVariable) )
{
+ default:
+ // Suppress gcc warnings about unhandled enum values, don't assert
+ // to avoid problems during fatal crash generation.
+ break;
+
case SYMBOL_TAG_UDT:
// show UDT recursively
s = DumpUDT(&symDeref, pVariable);
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