Alexandre Julliard : ntdll: Set the TARGET_UNWIND flag when calling the unwind handler for the target frame .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2bce0c698e2a2854fc8aa0e44838cc13cbdf772b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2bce0c698e2a2854fc8aa0e448...

Author: Alexandre Julliard 
Date:   Mon Mar 12 11:20:29 2012 +0100

ntdll: Set the TARGET_UNWIND flag when calling the unwind handler for the target frame.

---

dlls/ntdll/signal_x86_64.c |    1 +
 include/wine/exception.h   |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c
index a9ff371..8b3fca9 100644
--- a/dlls/ntdll/signal_x86_64.c
+++ b/dlls/ntdll/signal_x86_64.c
@@ -3016,6 +3016,7 @@ void WINAPI RtlUnwindEx( PVOID end_frame, PVOID target_ip, EXCEPTION_RECORD *rec
                 ERR( "invalid end frame %lx/%p\n", dispatch.EstablisherFrame, end_frame );
                 raise_status( STATUS_INVALID_UNWIND_TARGET, rec );
             }
+            if (dispatch.EstablisherFrame == (ULONG64)end_frame) rec->ExceptionFlags |= EH_TARGET_UNWIND;
             call_unwind_handler( rec, &dispatch );
         }
         else  /* hack: call builtin handlers registered in the tib list */
diff --git a/include/wine/exception.h b/include/wine/exception.h
index 9115fc9..8b807c1 100644
--- a/include/wine/exception.h
+++ b/include/wine/exception.h
@@ -252,6 +252,7 @@ static inline EXCEPTION_REGISTRATION_RECORD *__wine_get_frame(void)
 #define EH_EXIT_UNWIND      0x04
 #define EH_STACK_INVALID    0x08
 #define EH_NESTED_CALL      0x10
+#define EH_TARGET_UNWIND    0x20

/* Wine-specific exceptions codes */