Removed comment

[wxWidgets.git] / src / msw / debughlp.cpp

diff --git a/src/msw/debughlp.cpp b/src/msw/debughlp.cpp
index 6e91403895ce18f2e80d0da6624b7a03e0de0b1b..c0a0a560d9c479bea244f496477892ad9723d006 100644 (file)
--- a/src/msw/debughlp.cpp
+++ b/src/msw/debughlp.cpp
@@ -25,7 +25,15 @@
 
 #include "wx/msw/debughlp.h"
 
 
 #include "wx/msw/debughlp.h"
 

-#if wxUSE_DBGHELP
+#if wxUSE_DBGHELP && wxUSE_DYNLIB_CLASS
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// to prevent recursion which could result from corrupted data we limit
+// ourselves to that many levels of embedded fields inside structs
+static const unsigned MAX_DUMP_DEPTH = 20;

 
 // ----------------------------------------------------------------------------
 // globals
 
 // ----------------------------------------------------------------------------
 // globals


@@ -58,10 +66,10 @@ static bool BindDbgHelpFunctions(const wxDynamicLibrary& dllDbgHelp)
 {
     #define LOAD_SYM_FUNCTION(name)                                           \
         wxDbgHelpDLL::name = (wxDbgHelpDLL::name ## _t)                       \
 {
     #define LOAD_SYM_FUNCTION(name)                                           \
         wxDbgHelpDLL::name = (wxDbgHelpDLL::name ## _t)                       \

-                                dllDbgHelp.GetSymbol(_T(#name));              \
+                                dllDbgHelp.GetSymbol(wxT(#name));              \

         if ( !wxDbgHelpDLL::name )                                            \
         {                                                                     \
         if ( !wxDbgHelpDLL::name )                                            \
         {                                                                     \

-            gs_errMsg += _T("Function ") _T(#name) _T("() not found.\n");     \
+            gs_errMsg += wxT("Function ") wxT(#name) wxT("() not found.\n");     \

             return false;                                                     \
         }
 
             return false;                                                     \
         }
 


@@ -75,7 +83,7 @@ static bool BindDbgHelpFunctions(const wxDynamicLibrary& dllDbgHelp)
 // called by Init() if we hadn't done this before
 static bool DoInit()
 {
 // called by Init() if we hadn't done this before
 static bool DoInit()
 {

-    wxDynamicLibrary dllDbgHelp(_T("dbghelp.dll"), wxDL_VERBATIM);
+    wxDynamicLibrary dllDbgHelp(wxT("dbghelp.dll"), wxDL_VERBATIM);

     if ( dllDbgHelp.IsLoaded() )
     {
         if ( BindDbgHelpFunctions(dllDbgHelp) )
     if ( dllDbgHelp.IsLoaded() )
     {
         if ( BindDbgHelpFunctions(dllDbgHelp) )


@@ -91,19 +99,19 @@ static bool DoInit()
             return true;
         }
 
             return true;
         }
 

-        gs_errMsg += _T("\nPlease update your dbghelp.dll version, ")
-                     _T("at least version 5.1 is needed!\n")
-                     _T("(if you already have a new version, please ")
-                     _T("put it in the same directory where the program is.)\n");
+        gs_errMsg += wxT("\nPlease update your dbghelp.dll version, ")
+                     wxT("at least version 5.1 is needed!\n")
+                     wxT("(if you already have a new version, please ")
+                     wxT("put it in the same directory where the program is.)\n");

     }
     else // failed to load dbghelp.dll
     {
     }
     else // failed to load dbghelp.dll
     {

-        gs_errMsg += _T("Please install dbghelp.dll available free of charge ")
-                     _T("from Microsoft to get more detailed crash information!");
+        gs_errMsg += wxT("Please install dbghelp.dll available free of charge ")
+                     wxT("from Microsoft to get more detailed crash information!");

     }
 
     }
 

-    gs_errMsg += _T("\nLatest dbghelp.dll is available at ")
-                 _T("http://www.microsoft.com/whdc/ddk/debugging/\n");
+    gs_errMsg += wxT("\nLatest dbghelp.dll is available at ")
+                 wxT("http://www.microsoft.com/whdc/ddk/debugging/\n");

 
     return false;
 }
 
     return false;
 }


@@ -136,8 +144,8 @@ const wxString& wxDbgHelpDLL::GetErrorMessage()
 /* static */
 void wxDbgHelpDLL::LogError(const wxChar *func)
 {
 /* static */
 void wxDbgHelpDLL::LogError(const wxChar *func)
 {

-    ::OutputDebugString(wxString::Format(_T("dbghelp: %s() failed: %s\r\n"),
-                        func, wxSysErrorMsg(::GetLastError())));
+    ::OutputDebugString(wxString::Format(wxT("dbghelp: %s() failed: %s\r\n"),
+                        func, wxSysErrorMsg(::GetLastError())).wx_str());

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -204,12 +212,12 @@ wxDbgHelpDLL::DumpBaseType(BasicType bt, DWORD64 length, PVOID pAddress)
 {
     if ( !pAddress )
     {
 {
     if ( !pAddress )
     {

-        return _T("null");
+        return wxT("null");

     }
 
     if ( ::IsBadReadPtr(pAddress, length) != 0 )
     {
     }
 
     if ( ::IsBadReadPtr(pAddress, length) != 0 )
     {

-        return _T("BAD");
+        return wxT("BAD");

     }
 
 
     }
 
 


@@ -221,13 +229,13 @@ wxDbgHelpDLL::DumpBaseType(BasicType bt, DWORD64 length, PVOID pAddress)
         const BYTE b = *(PBYTE)pAddress;
 
         if ( bt == BASICTYPE_BOOL )
         const BYTE b = *(PBYTE)pAddress;
 
         if ( bt == BASICTYPE_BOOL )

-            s = b ? _T("true") : _T("false");
+            s = b ? wxT("true") : wxT("false");

         else
         else

-            s.Printf(_T("%#04x"), b);
+            s.Printf(wxT("%#04x"), b);

     }
     else if ( length == 2 )
     {
     }
     else if ( length == 2 )
     {

-        s.Printf(bt == BASICTYPE_UINT ? _T("%#06x") : _T("%d"),
+        s.Printf(bt == BASICTYPE_UINT ? wxT("%#06x") : wxT("%d"),

                  *(PWORD)pAddress);
     }
     else if ( length == 4 )
                  *(PWORD)pAddress);
     }
     else if ( length == 4 )


@@ -236,7 +244,7 @@ wxDbgHelpDLL::DumpBaseType(BasicType bt, DWORD64 length, PVOID pAddress)
 
         if ( bt == BASICTYPE_FLOAT )
         {
 
         if ( bt == BASICTYPE_FLOAT )
         {

-            s.Printf(_T("%f"), *(PFLOAT)pAddress);
+            s.Printf(wxT("%f"), *(PFLOAT)pAddress);

 
             handled = true;
         }
 
             handled = true;
         }


@@ -248,12 +256,12 @@ wxDbgHelpDLL::DumpBaseType(BasicType bt, DWORD64 length, PVOID pAddress)
             const char *pc = *(PSTR *)pAddress;
             if ( ::IsBadStringPtrA(pc, NUM_CHARS) == 0 )
             {
             const char *pc = *(PSTR *)pAddress;
             if ( ::IsBadStringPtrA(pc, NUM_CHARS) == 0 )
             {

-                s += _T('"');
+                s += wxT('"');

                 for ( size_t n = 0; n < NUM_CHARS && *pc; n++, pc++ )
                 {
                     s += *pc;
                 }
                 for ( size_t n = 0; n < NUM_CHARS && *pc; n++, pc++ )
                 {
                     s += *pc;
                 }

-                s += _T('"');
+                s += wxT('"');

 
                 handled = true;
             }
 
                 handled = true;
             }


@@ -262,18 +270,18 @@ wxDbgHelpDLL::DumpBaseType(BasicType bt, DWORD64 length, PVOID pAddress)
         if ( !handled )
         {
             // treat just as an opaque DWORD
         if ( !handled )
         {
             // treat just as an opaque DWORD

-            s.Printf(_T("%#x"), *(PDWORD)pAddress);
+            s.Printf(wxT("%#x"), *(PDWORD)pAddress);

         }
     }
     else if ( length == 8 )
     {
         if ( bt == BASICTYPE_FLOAT )
         {
         }
     }
     else if ( length == 8 )
     {
         if ( bt == BASICTYPE_FLOAT )
         {

-            s.Printf(_T("%lf"), *(double *)pAddress);
+            s.Printf(wxT("%lf"), *(double *)pAddress);

         }
         else // opaque 64 bit value
         {
         }
         else // opaque 64 bit value
         {

-            s.Printf(_T("%#" wxLongLongFmtSpec _T("x")), *(PDWORD *)pAddress);
+            s.Printf(wxT("%#" wxLongLongFmtSpec wxT("x")), *(PDWORD *)pAddress);

         }
     }
 
         }
     }
 


@@ -286,7 +294,7 @@ wxDbgHelpDLL::DumpField(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
     wxString s;
 
     // avoid infinite recursion
     wxString s;
 
     // avoid infinite recursion

-    if ( level > 100 )
+    if ( level > MAX_DUMP_DEPTH )

     {
         return s;
     }
     {
         return s;
     }


@@ -305,58 +313,65 @@ wxDbgHelpDLL::DumpField(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
             break;
 
         case SYMBOL_TAG_DATA:
             break;
 
         case SYMBOL_TAG_DATA:

-            wxDbgHelpDLL::DataKind kind;
-            if ( !DoGetTypeInfo(pSym, TI_GET_DATAKIND, &kind) ||
-                    kind != DATA_MEMBER )
+            if ( !pVariable )

             {
             {

-                // maybe it's a static member? we're not interested in them...
-                break;
+                s = wxT("NULL");

             }
             }

+            else // valid location
+            {
+                wxDbgHelpDLL::DataKind kind;
+                if ( !DoGetTypeInfo(pSym, TI_GET_DATAKIND, &kind) ||
+                        kind != DATA_MEMBER )
+                {
+                    // maybe it's a static member? we're not interested in them...
+                    break;
+                }

 
 

-            // get the offset of the child member, relative to its parent
-            DWORD ofs = 0;
-            if ( !DoGetTypeInfo(pSym, TI_GET_OFFSET, &ofs) )
-                break;
+                // get the offset of the child member, relative to its parent
+                DWORD ofs = 0;
+                if ( !DoGetTypeInfo(pSym, TI_GET_OFFSET, &ofs) )
+                    break;

 
 

-            pVariable = (void *)((DWORD_PTR)pVariable + ofs);
+                pVariable = (void *)((DWORD_PTR)pVariable + ofs);

 
 
 
 

-            // now pass to the type representing the type of this member
-            SYMBOL_INFO sym = *pSym;
-            if ( !DoGetTypeInfo(pSym, TI_GET_TYPEID, &sym.TypeIndex) )
-                break;
+                // now pass to the type representing the type of this member
+                SYMBOL_INFO sym = *pSym;
+                if ( !DoGetTypeInfo(pSym, TI_GET_TYPEID, &sym.TypeIndex) )
+                    break;

 
 

-            ULONG64 size;
-            DoGetTypeInfo(&sym, TI_GET_LENGTH, &size);
+                ULONG64 size;
+                DoGetTypeInfo(&sym, TI_GET_LENGTH, &size);

 
 

-            switch ( DereferenceSymbol(&sym, &pVariable) )
-            {
-                case SYMBOL_TAG_BASE_TYPE:
-                    {
-                        BasicType bt = GetBasicType(&sym);
-                        if ( bt )
+                switch ( DereferenceSymbol(&sym, &pVariable) )
+                {
+                    case SYMBOL_TAG_BASE_TYPE:

                         {
                         {

-                            s = DumpBaseType(bt, size, pVariable);
+                            BasicType bt = GetBasicType(&sym);
+                            if ( bt )
+                            {
+                                s = DumpBaseType(bt, size, pVariable);
+                            }

                         }
                         }

-                    }
-                    break;
+                        break;

 
 

-                case SYMBOL_TAG_UDT:
-                case SYMBOL_TAG_BASE_CLASS:
-                    s = DumpUDT(&sym, pVariable, level);
-                    break;
+                    case SYMBOL_TAG_UDT:
+                    case SYMBOL_TAG_BASE_CLASS:
+                        s = DumpUDT(&sym, pVariable, level);
+                        break;
+                }

             }
 
             if ( !s.empty() )
             {
             }
 
             if ( !s.empty() )
             {

-                s = GetSymbolName(pSym) + _T(" = ") + s;
+                s = GetSymbolName(pSym) + wxT(" = ") + s;

             }
             break;
     }
 
     if ( !s.empty() )
     {
             }
             break;
     }
 
     if ( !s.empty() )
     {

-        s = wxString(_T('\t'), level + 1) + s + _T('\n');
+        s = wxString(wxT('\t'), level + 1) + s + wxT('\n');

     }
 
     return s;
     }
 
     return s;


@@ -366,20 +381,45 @@ wxDbgHelpDLL::DumpField(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
 wxDbgHelpDLL::DumpUDT(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
 {
     wxString s;
 wxDbgHelpDLL::DumpUDT(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
 {
     wxString s;

+
+    // we have to limit the depth of UDT dumping as otherwise we get in
+    // infinite loops trying to dump linked lists... 10 levels seems quite
+    // reasonable, full information is in minidump file anyhow
+    if ( level > 10 )
+        return s;
+

     s.reserve(512);
     s = GetSymbolName(pSym);
 
     s.reserve(512);
     s = GetSymbolName(pSym);
 

-#if !wxUSE_STL
+#if !wxUSE_STD_STRING

     // special handling for ubiquitous wxString: although the code below works
     // for it as well, it shows the wxStringBase class and takes 4 lines
     // instead of only one as this branch
     // special handling for ubiquitous wxString: although the code below works
     // for it as well, it shows the wxStringBase class and takes 4 lines
     // instead of only one as this branch

-    if ( s == _T("wxString") )
+    if ( s == wxT("wxString") )

     {
         wxString *ps = (wxString *)pVariable;
     {
         wxString *ps = (wxString *)pVariable;

-        s << _T("(\"") << *ps << _T(")\"");
+
+        // we can't just dump wxString directly as it could be corrupted or
+        // invalid and it could also be locked for writing (i.e. if we're
+        // between GetWriteBuf() and UngetWriteBuf() calls) and assert when we
+        // try to access it contents using public methods, so instead use our
+        // knowledge of its internals
+        const wxChar *p = NULL;
+        if ( !::IsBadReadPtr(ps, sizeof(wxString)) )
+        {
+            p = ps->data();
+            wxStringData *data = (wxStringData *)p - 1;
+            if ( ::IsBadReadPtr(data, sizeof(wxStringData)) ||
+                    ::IsBadReadPtr(p, sizeof(wxChar *)*data->nAllocLength) )
+            {
+                p = NULL; // don't touch this pointer with 10 feet pole
+            }
+        }
+
+        s << wxT("(\"") << (p ? p : wxT("???")) << wxT(")\"");

     }
     else // any other UDT
     }
     else // any other UDT

-#endif // !wxUSE_STL
+#endif // !wxUSE_STD_STRING

     {
         // Determine how many children this type has.
         DWORD dwChildrenCount = 0;
     {
         // Determine how many children this type has.
         DWORD dwChildrenCount = 0;


@@ -402,7 +442,7 @@ wxDbgHelpDLL::DumpUDT(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
             return s;
         }
 
             return s;
         }
 

-        s << _T(" {\n");
+        s << wxT(" {\n");

 
         // Iterate through all children
         SYMBOL_INFO sym;
 
         // Iterate through all children
         SYMBOL_INFO sym;


@@ -429,7 +469,7 @@ wxDbgHelpDLL::DumpUDT(PSYMBOL_INFO pSym, void *pVariable, unsigned level)
 
         free(children);
 
 
         free(children);
 

-        s << wxString(_T('\t'), level + 1) << _T('}');
+        s << wxString(wxT('\t'), level + 1) << wxT('}');

     }
 
     return s;
     }
 
     return s;


@@ -458,7 +498,16 @@ wxDbgHelpDLL::DereferenceSymbol(PSYMBOL_INFO pSym, void **ppData)
         // remove one level of indirection except for the char strings: we want
         // to dump "char *" and not a single "char" for them
         if ( ppData && *ppData && GetBasicType(pSym) != BASICTYPE_CHAR )
         // remove one level of indirection except for the char strings: we want
         // to dump "char *" and not a single "char" for them
         if ( ppData && *ppData && GetBasicType(pSym) != BASICTYPE_CHAR )

-            *ppData = (void *)*((DWORD_PTR *)*ppData);
+        {
+            DWORD_PTR *pData = (DWORD_PTR *)*ppData;
+
+            if ( ::IsBadReadPtr(pData, sizeof(DWORD_PTR *)) )
+            {
+                break;
+            }
+
+            *ppData = (void *)*pData;
+        }

     }
 
     return tag;
     }
 
     return tag;


@@ -493,43 +542,45 @@ wxDbgHelpDLL::DumpSymbol(PSYMBOL_INFO pSym, void *pVariable)
 // debugging helpers
 // ----------------------------------------------------------------------------
 
 // debugging helpers
 // ----------------------------------------------------------------------------
 

-#ifndef NDEBUG
+// this code is very useful when debugging debughlp.dll-related code but
+// probably not worth having compiled in normally, please do not remove it!
+#if 0 // ndef NDEBUG

 
 static wxString TagString(wxDbgHelpDLL::SymbolTag tag)
 {
     static const wxChar *tags[] =
     {
 
 static wxString TagString(wxDbgHelpDLL::SymbolTag tag)
 {
     static const wxChar *tags[] =
     {

-        _T("null"),
-        _T("exe"),
-        _T("compiland"),
-        _T("compiland details"),
-        _T("compiland env"),
-        _T("function"),
-        _T("block"),
-        _T("data"),
-        _T("annotation"),
-        _T("label"),
-        _T("public symbol"),
-        _T("udt"),
-        _T("enum"),
-        _T("function type"),
-        _T("pointer type"),
-        _T("array type"),
-        _T("base type"),
-        _T("typedef"),
-        _T("base class"),
-        _T("friend"),
-        _T("function arg type"),
-        _T("func debug start"),
-        _T("func debug end"),
-        _T("using namespace"),
-        _T("vtable shape"),
-        _T("vtable"),
-        _T("custom"),
-        _T("thunk"),
-        _T("custom type"),
-        _T("managed type"),
-        _T("dimension"),
+        wxT("null"),
+        wxT("exe"),
+        wxT("compiland"),
+        wxT("compiland details"),
+        wxT("compiland env"),
+        wxT("function"),
+        wxT("block"),
+        wxT("data"),
+        wxT("annotation"),
+        wxT("label"),
+        wxT("public symbol"),
+        wxT("udt"),
+        wxT("enum"),
+        wxT("function type"),
+        wxT("pointer type"),
+        wxT("array type"),
+        wxT("base type"),
+        wxT("typedef"),
+        wxT("base class"),
+        wxT("friend"),
+        wxT("function arg type"),
+        wxT("func debug start"),
+        wxT("func debug end"),
+        wxT("using namespace"),
+        wxT("vtable shape"),
+        wxT("vtable"),
+        wxT("custom"),
+        wxT("thunk"),
+        wxT("custom type"),
+        wxT("managed type"),
+        wxT("dimension"),

     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(tags) == wxDbgHelpDLL::SYMBOL_TAG_MAX,
     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(tags) == wxDbgHelpDLL::SYMBOL_TAG_MAX,


@@ -539,7 +590,7 @@ static wxString TagString(wxDbgHelpDLL::SymbolTag tag)
     if ( tag < WXSIZEOF(tags) )
         s = tags[tag];
     else
     if ( tag < WXSIZEOF(tags) )
         s = tags[tag];
     else

-        s.Printf(_T("unrecognized tag (%d)"), tag);
+        s.Printf(wxT("unrecognized tag (%d)"), tag);

 
     return s;
 }
 
     return s;
 }


@@ -548,16 +599,16 @@ static wxString KindString(wxDbgHelpDLL::DataKind kind)
 {
     static const wxChar *kinds[] =
     {
 {
     static const wxChar *kinds[] =
     {

-         _T("unknown"),
-         _T("local"),
-         _T("static local"),
-         _T("param"),
-         _T("object ptr"),
-         _T("file static"),
-         _T("global"),
-         _T("member"),
-         _T("static member"),
-         _T("constant"),
+         wxT("unknown"),
+         wxT("local"),
+         wxT("static local"),
+         wxT("param"),
+         wxT("object ptr"),
+         wxT("file static"),
+         wxT("global"),
+         wxT("member"),
+         wxT("static member"),
+         wxT("constant"),

     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(kinds) == wxDbgHelpDLL::DATA_MAX,
     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(kinds) == wxDbgHelpDLL::DATA_MAX,


@@ -567,7 +618,7 @@ static wxString KindString(wxDbgHelpDLL::DataKind kind)
     if ( kind < WXSIZEOF(kinds) )
         s = kinds[kind];
     else
     if ( kind < WXSIZEOF(kinds) )
         s = kinds[kind];
     else

-        s.Printf(_T("unrecognized kind (%d)"), kind);
+        s.Printf(wxT("unrecognized kind (%d)"), kind);

 
     return s;
 }
 
     return s;
 }


@@ -576,9 +627,9 @@ static wxString UdtKindString(wxDbgHelpDLL::UdtKind kind)
 {
     static const wxChar *kinds[] =
     {
 {
     static const wxChar *kinds[] =
     {

-         _T("struct"),
-         _T("class"),
-         _T("union"),
+         wxT("struct"),
+         wxT("class"),
+         wxT("union"),

     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(kinds) == wxDbgHelpDLL::UDT_MAX,
     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(kinds) == wxDbgHelpDLL::UDT_MAX,


@@ -588,7 +639,7 @@ static wxString UdtKindString(wxDbgHelpDLL::UdtKind kind)
     if ( kind < WXSIZEOF(kinds) )
         s = kinds[kind];
     else
     if ( kind < WXSIZEOF(kinds) )
         s = kinds[kind];
     else

-        s.Printf(_T("unrecognized UDT (%d)"), kind);
+        s.Printf(wxT("unrecognized UDT (%d)"), kind);

 
     return s;
 }
 
     return s;
 }


@@ -597,38 +648,38 @@ static wxString TypeString(wxDbgHelpDLL::BasicType bt)
 {
     static const wxChar *types[] =
     {
 {
     static const wxChar *types[] =
     {

-        _T("no type"),
-        _T("void"),
-        _T("char"),
-        _T("wchar"),
-        _T(""),
-        _T(""),
-        _T("int"),
-        _T("uint"),
-        _T("float"),
-        _T("bcd"),
-        _T("bool"),
-        _T(""),
-        _T(""),
-        _T("long"),
-        _T("ulong"),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T(""),
-        _T("CURRENCY"),
-        _T("DATE"),
-        _T("VARIANT"),
-        _T("complex"),
-        _T("bit"),
-        _T("BSTR"),
-        _T("HRESULT"),
+        wxT("no type"),
+        wxT("void"),
+        wxT("char"),
+        wxT("wchar"),
+        wxT(""),
+        wxT(""),
+        wxT("int"),
+        wxT("uint"),
+        wxT("float"),
+        wxT("bcd"),
+        wxT("bool"),
+        wxT(""),
+        wxT(""),
+        wxT("long"),
+        wxT("ulong"),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT(""),
+        wxT("CURRENCY"),
+        wxT("DATE"),
+        wxT("VARIANT"),
+        wxT("complex"),
+        wxT("bit"),
+        wxT("BSTR"),
+        wxT("HRESULT"),

     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(types) == wxDbgHelpDLL::BASICTYPE_MAX,
     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(types) == wxDbgHelpDLL::BASICTYPE_MAX,


@@ -639,7 +690,7 @@ static wxString TypeString(wxDbgHelpDLL::BasicType bt)
         s = types[bt];
 
     if ( s.empty() )
         s = types[bt];
 
     if ( s.empty() )

-        s.Printf(_T("unrecognized type (%d)"), bt);
+        s.Printf(wxT("unrecognized type (%d)"), bt);

 
     return s;
 }
 
     return s;
 }


@@ -656,11 +707,11 @@ extern "C" void DumpTI(ULONG ti)
     DoGetTypeInfo(&sym, TI_GET_SYMTAG, &tag);
     DoGetTypeInfo(&sym, TI_GET_TYPEID, &ti);
 
     DoGetTypeInfo(&sym, TI_GET_SYMTAG, &tag);
     DoGetTypeInfo(&sym, TI_GET_TYPEID, &ti);
 

-    OutputDebugString(wxString::Format(_T("Type 0x%x: "), sym.TypeIndex));
+    OutputDebugString(wxString::Format(wxT("Type 0x%x: "), sym.TypeIndex));

     wxString name = wxDbgHelpDLL::GetSymbolName(&sym);
     if ( !name.empty() )
     {
     wxString name = wxDbgHelpDLL::GetSymbolName(&sym);
     if ( !name.empty() )
     {

-        OutputDebugString(wxString::Format(_T("name=\"%s\", "), name.c_str()));
+        OutputDebugString(wxString::Format(wxT("name=\"%s\", "), name.c_str()));

     }
 
     DWORD nested;
     }
 
     DWORD nested;


@@ -669,15 +720,15 @@ extern "C" void DumpTI(ULONG ti)
         nested = FALSE;
     }
 
         nested = FALSE;
     }
 

-    OutputDebugString(wxString::Format(_T("tag=%s%s"),
-                      nested ? _T("nested ") : _T(""),
+    OutputDebugString(wxString::Format(wxT("tag=%s%s"),
+                      nested ? wxT("nested ") : wxEmptyString,

                       TagString(tag).c_str()));
     if ( tag == wxDbgHelpDLL::SYMBOL_TAG_UDT )
     {
         wxDbgHelpDLL::UdtKind udtKind;
         if ( DoGetTypeInfo(&sym, TI_GET_UDTKIND, &udtKind) )
         {
                       TagString(tag).c_str()));
     if ( tag == wxDbgHelpDLL::SYMBOL_TAG_UDT )
     {
         wxDbgHelpDLL::UdtKind udtKind;
         if ( DoGetTypeInfo(&sym, TI_GET_UDTKIND, &udtKind) )
         {

-            OutputDebugString(_T(" (") + UdtKindString(udtKind) + _T(')'));
+            OutputDebugString(wxT(" (") + UdtKindString(udtKind) + wxT(')'));

         }
     }
 
         }
     }
 


@@ -685,13 +736,13 @@ extern "C" void DumpTI(ULONG ti)
     if ( DoGetTypeInfo(&sym, TI_GET_DATAKIND, &kind) )
     {
         OutputDebugString(wxString::Format(
     if ( DoGetTypeInfo(&sym, TI_GET_DATAKIND, &kind) )
     {
         OutputDebugString(wxString::Format(

-            _T(", kind=%s"), KindString(kind).c_str()));
+            wxT(", kind=%s"), KindString(kind).c_str()));

         if ( kind == wxDbgHelpDLL::DATA_MEMBER )
         {
             DWORD ofs = 0;
             if ( DoGetTypeInfo(&sym, TI_GET_OFFSET, &ofs) )
             {
         if ( kind == wxDbgHelpDLL::DATA_MEMBER )
         {
             DWORD ofs = 0;
             if ( DoGetTypeInfo(&sym, TI_GET_OFFSET, &ofs) )
             {

-                OutputDebugString(wxString::Format(_T(" (ofs=0x%x)"), ofs));
+                OutputDebugString(wxString::Format(wxT(" (ofs=0x%x)"), ofs));

             }
         }
     }
             }
         }
     }


@@ -699,16 +750,16 @@ extern "C" void DumpTI(ULONG ti)
     wxDbgHelpDLL::BasicType bt = GetBasicType(&sym);
     if ( bt )
     {
     wxDbgHelpDLL::BasicType bt = GetBasicType(&sym);
     if ( bt )
     {

-        OutputDebugString(wxString::Format(_T(", type=%s"),
+        OutputDebugString(wxString::Format(wxT(", type=%s"),

                                 TypeString(bt).c_str()));
     }
 
     if ( ti != sym.TypeIndex )
     {
                                 TypeString(bt).c_str()));
     }
 
     if ( ti != sym.TypeIndex )
     {

-        OutputDebugString(wxString::Format(_T(", next ti=0x%x"), ti));
+        OutputDebugString(wxString::Format(wxT(", next ti=0x%x"), ti));

     }
 
     }
 

-    OutputDebugString("\r\n");
+    OutputDebugString(wxT("\r\n"));

 }
 
 #endif // NDEBUG
 }
 
 #endif // NDEBUG