X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f49efdba9f219752121353c9430aabb6d679cf0..779e28da630ef9fba6441fb0bab01cd538a7e7bb:/src/msw/stackwalk.cpp?ds=inline

diff --git a/src/msw/stackwalk.cpp b/src/msw/stackwalk.cpp
index 212c2eda69..9ff630ac76 100644
--- a/src/msw/stackwalk.cpp
+++ b/src/msw/stackwalk.cpp
@@ -1,8 +1,8 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        msw/stackwalk.cpp
+// Name:        src/msw/stackwalk.cpp
 // Purpose:     wxStackWalker implementation for Win32
 // Author:      Vadim Zeitlin
-// Modified by:
+// Modified by: Artur Bac 2010-10-01 AMD64 Port
 // Created:     2005-01-08
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003-2005 Vadim Zeitlin <vadim@wxwindows.org>
@@ -68,7 +68,7 @@ void wxStackFrame::OnGetName()
                             pSymbol
                         ) )
     {
-        wxDbgHelpDLL::LogError(_T("SymFromAddr"));
+        wxDbgHelpDLL::LogError(wxT("SymFromAddr"));
         return;
     }
 
@@ -96,7 +96,7 @@ void wxStackFrame::OnGetLocation()
     {
         // it is normal that we don't have source info for some symbols,
         // notably all the ones from the system DLLs...
-        //wxDbgHelpDLL::LogError(_T("SymGetLineFromAddr"));
+        //wxDbgHelpDLL::LogError(wxT("SymGetLineFromAddr"));
         return;
     }
 
@@ -161,7 +161,7 @@ void wxStackFrame::OnParam(PSYMBOL_INFO pSymInfo)
 BOOL CALLBACK
 EnumSymbolsProc(PSYMBOL_INFO pSymInfo, ULONG WXUNUSED(SymSize), PVOID data)
 {
-    wxStackFrame *frame = wx_static_cast(wxStackFrame *, data);
+    wxStackFrame *frame = static_cast<wxStackFrame *>(data);
 
     // we're only interested in parameters
     if ( pSymInfo->Flags & IMAGEHLP_SYMBOL_INFO_PARAMETER )
@@ -190,7 +190,7 @@ void wxStackFrame::OnGetParam()
         // address, this is not a real error
         if ( ::GetLastError() != ERROR_INVALID_ADDRESS )
         {
-            wxDbgHelpDLL::LogError(_T("SymSetContext"));
+            wxDbgHelpDLL::LogError(wxT("SymSetContext"));
         }
 
         return;
@@ -205,7 +205,7 @@ void wxStackFrame::OnGetParam()
                             this                // data to pass to it
                         ) )
     {
-        wxDbgHelpDLL::LogError(_T("SymEnumSymbols"));
+        wxDbgHelpDLL::LogError(wxT("SymEnumSymbols"));
     }
 }
 
@@ -221,7 +221,7 @@ void wxStackWalker::WalkFrom(const CONTEXT *pCtx, size_t skip, size_t maxDepth)
         // don't log a user-visible error message here because the stack trace
         // is only needed for debugging/diagnostics anyhow and we shouldn't
         // confuse the user by complaining that we couldn't generate it
-        wxLogDebug(_T("Failed to get stack backtrace: %s"),
+        wxLogDebug(wxT("Failed to get stack backtrace: %s"),
                    wxDbgHelpDLL::GetErrorMessage().c_str());
         return;
     }
@@ -240,7 +240,7 @@ void wxStackWalker::WalkFrom(const CONTEXT *pCtx, size_t skip, size_t maxDepth)
                             TRUE    // load symbols for all loaded modules
                         ) )
     {
-        wxDbgHelpDLL::LogError(_T("SymInitialize"));
+        wxDbgHelpDLL::LogError(wxT("SymInitialize"));
 
         return;
     }
@@ -253,7 +253,16 @@ void wxStackWalker::WalkFrom(const CONTEXT *pCtx, size_t skip, size_t maxDepth)
     STACKFRAME sf;
     wxZeroMemory(sf);
 
-#ifdef _M_IX86
+#if defined(_M_AMD64)
+    sf.AddrPC.Offset       = ctx.Rip;
+    sf.AddrPC.Mode         = AddrModeFlat;
+    sf.AddrStack.Offset    = ctx.Rsp;
+    sf.AddrStack.Mode      = AddrModeFlat;
+    sf.AddrFrame.Offset    = ctx.Rbp;
+    sf.AddrFrame.Mode      = AddrModeFlat;
+
+    dwMachineType = IMAGE_FILE_MACHINE_AMD64;
+#elif  defined(_M_IX86)
     sf.AddrPC.Offset       = ctx.Eip;
     sf.AddrPC.Mode         = AddrModeFlat;
     sf.AddrStack.Offset    = ctx.Esp;
@@ -284,7 +293,7 @@ void wxStackWalker::WalkFrom(const CONTEXT *pCtx, size_t skip, size_t maxDepth)
                             ) )
         {
             if ( ::GetLastError() )
-                wxDbgHelpDLL::LogError(_T("StackWalk"));
+                wxDbgHelpDLL::LogError(wxT("StackWalk"));
 
             break;
         }
@@ -300,14 +309,10 @@ void wxStackWalker::WalkFrom(const CONTEXT *pCtx, size_t skip, size_t maxDepth)
         }
     }
 
-    // this results in crashes inside ntdll.dll when called from
-    // exception handler ...
-#if 0
     if ( !wxDbgHelpDLL::SymCleanup(hProcess) )
     {
-        wxDbgHelpDLL::LogError(_T("SymCleanup"));
+        wxDbgHelpDLL::LogError(wxT("SymCleanup"));
     }
-#endif
 }
 
 void wxStackWalker::WalkFrom(const _EXCEPTION_POINTERS *ep, size_t skip, size_t maxDepth)
@@ -315,24 +320,28 @@ void wxStackWalker::WalkFrom(const _EXCEPTION_POINTERS *ep, size_t skip, size_t
     WalkFrom(ep->ContextRecord, skip, maxDepth);
 }
 
+#if wxUSE_ON_FATAL_EXCEPTION
+
 void wxStackWalker::WalkFromException(size_t maxDepth)
 {
     extern EXCEPTION_POINTERS *wxGlobalSEInformation;
 
     wxCHECK_RET( wxGlobalSEInformation,
-                 _T("wxStackWalker::WalkFromException() can only be called from wxApp::OnFatalException()") );
+                 wxT("wxStackWalker::WalkFromException() can only be called from wxApp::OnFatalException()") );
 
     // don't skip any frames, the first one is where we crashed
     WalkFrom(wxGlobalSEInformation, 0, maxDepth);
 }
 
+#endif // wxUSE_ON_FATAL_EXCEPTION
+
 void wxStackWalker::Walk(size_t skip, size_t WXUNUSED(maxDepth))
 {
     // to get a CONTEXT for the current location, simply force an exception and
     // get EXCEPTION_POINTERS from it
     //
     // note:
-    //  1. we additionally skip RaiseException() and WalkFromException() frames
+    //  1. we additionally skip RaiseException() and WalkFrom() frames
     //  2. explicit cast to EXCEPTION_POINTERS is needed with VC7.1 even if it
     //     shouldn't have been according to the docs
     __try
@@ -342,7 +351,8 @@ void wxStackWalker::Walk(size_t skip, size_t WXUNUSED(maxDepth))
     __except( WalkFrom((EXCEPTION_POINTERS *)GetExceptionInformation(),
                        skip + 2), EXCEPTION_CONTINUE_EXECUTION )
     {
-        // never executed because of WalkFromException() return value
+        // never executed because the above expression always evaluates to
+        // EXCEPTION_CONTINUE_EXECUTION
     }
 }
 
@@ -399,9 +409,11 @@ wxStackWalker::WalkFrom(const _EXCEPTION_POINTERS * WXUNUSED(ep),
 {
 }
 
+#if wxUSE_ON_FATAL_EXCEPTION
 void wxStackWalker::WalkFromException(size_t WXUNUSED(maxDepth))
 {
 }
+#endif // wxUSE_ON_FATAL_EXCEPTION
 
 void wxStackWalker::Walk(size_t WXUNUSED(skip), size_t WXUNUSED(maxDepth))
 {