Module: wine
Branch: master
Commit: e7bd1b03da079a4990be37ebdfd536e740548413
URL:
https://source.winehq.org/git/wine.git/?a=commit;h=e7bd1b03da079a4990be37eb…
Author: Piotr Caban <piotr(a)codeweavers.com>
Date: Fri Mar 29 16:04:59 2019 +0100
msvcp140: Don't forward __ExceptionPtrDestroy to msvcr120.
Wine-Bug:
https://bugs.winehq.org/show_bug.cgi?id=46800
Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
---
dlls/msvcp140/msvcp140.spec | 4 ++--
dlls/msvcp90/exception.c | 51 +++++++++++++++++++++++++++++++++++++++++++++
dlls/msvcp90/msvcp90.h | 1 +
3 files changed, 54 insertions(+), 2 deletions(-)
diff --git a/dlls/msvcp140/msvcp140.spec b/dlls/msvcp140/msvcp140.spec
index 20f542e..96dff34 100644
--- a/dlls/msvcp140/msvcp140.spec
+++ b/dlls/msvcp140/msvcp140.spec
@@ -1701,8 +1701,8 @@
@ cdecl -arch=win64 ?__ExceptionPtrCreate@@YAXPEAX@Z(ptr) __ExceptionPtrCreate
@ cdecl -arch=win32 ?__ExceptionPtrCurrentException@@YAXPAX@Z(ptr)
msvcr120.?__ExceptionPtrCurrentException@@YAXPAX@Z
@ cdecl -arch=win64 ?__ExceptionPtrCurrentException@@YAXPEAX@Z(ptr)
msvcr120.?__ExceptionPtrCurrentException@@YAXPEAX@Z
-@ cdecl -arch=win32 ?__ExceptionPtrDestroy@@YAXPAX@Z(ptr)
msvcr120.?__ExceptionPtrDestroy@@YAXPAX@Z
-@ cdecl -arch=win64 ?__ExceptionPtrDestroy@@YAXPEAX@Z(ptr)
msvcr120.?__ExceptionPtrDestroy@@YAXPEAX@Z
+@ cdecl -arch=win32 ?__ExceptionPtrDestroy@@YAXPAX@Z(ptr) __ExceptionPtrDestroy
+@ cdecl -arch=win64 ?__ExceptionPtrDestroy@@YAXPEAX@Z(ptr) __ExceptionPtrDestroy
@ cdecl -arch=win32 ?__ExceptionPtrRethrow@@YAXPBX@Z(ptr)
msvcr120.?__ExceptionPtrRethrow@@YAXPBX@Z
@ cdecl -arch=win64 ?__ExceptionPtrRethrow@@YAXPEBX@Z(ptr)
msvcr120.?__ExceptionPtrRethrow@@YAXPEBX@Z
@ stub -arch=win32 ?__ExceptionPtrSwap@@YAXPAX0@Z
diff --git a/dlls/msvcp90/exception.c b/dlls/msvcp90/exception.c
index 5a382e3..142fddf 100644
--- a/dlls/msvcp90/exception.c
+++ b/dlls/msvcp90/exception.c
@@ -23,7 +23,9 @@
#include "msvcp90.h"
#include "windef.h"
#include "winbase.h"
+#include "winternl.h"
#include "wine/debug.h"
+
WINE_DEFAULT_DEBUG_CHANNEL(msvcp);
#define CLASS_IS_SIMPLE_TYPE 1
@@ -956,6 +958,10 @@ typedef struct
int *ref; /* not binary compatible with native */
} exception_ptr;
+/*********************************************************************
+ * ?__ExceptionPtrCreate@@YAXPAX@Z
+ * ?__ExceptionPtrCreate@@YAXPEAX@Z
+ */
void __cdecl __ExceptionPtrCreate(exception_ptr *ep)
{
TRACE("(%p)\n", ep);
@@ -963,6 +969,51 @@ void __cdecl __ExceptionPtrCreate(exception_ptr *ep)
ep->rec = NULL;
ep->ref = NULL;
}
+
+#ifdef __i386__
+extern void call_dtor(const cxx_exception_type *type, void *func, void *object);
+
+__ASM_GLOBAL_FUNC( call_dtor,
+ "movl 12(%esp),%ecx\n\t"
+ "call *8(%esp)\n\t"
+ "ret" );
+#elif __x86_64__
+static inline void call_dtor(const cxx_exception_type *type, unsigned int dtor, void
*object)
+{
+ char *base = RtlPcToFileHeader((void*)type, (void**)&base);
+ void (__cdecl *func)(void*) = (void*)(base + dtor);
+ func(object);
+}
+#else
+#define call_dtor(type, func, object) ((void (__cdecl*)(void*))(func))(object)
+#endif
+
+/*********************************************************************
+ * ?__ExceptionPtrDestroy@@YAXPAX@Z
+ * ?__ExceptionPtrDestroy@@YAXPEAX@Z
+ */
+void __cdecl __ExceptionPtrDestroy(exception_ptr *ep)
+{
+ TRACE("(%p)\n", ep);
+
+ if (!ep->rec)
+ return;
+
+ if (!InterlockedDecrement(ep->ref))
+ {
+ if (ep->rec->ExceptionCode == CXX_EXCEPTION)
+ {
+ const cxx_exception_type *type =
(void*)ep->rec->ExceptionInformation[2];
+ void *obj = (void*)ep->rec->ExceptionInformation[1];
+
+ if (type && type->destructor) call_dtor(type, type->destructor,
obj);
+ HeapFree(GetProcessHeap(), 0, obj);
+ }
+
+ HeapFree(GetProcessHeap(), 0, ep->rec);
+ HeapFree(GetProcessHeap(), 0, ep->ref);
+ }
+}
#endif
#if _MSVCP_VER >= 70 || defined(_MSVCIRT)
diff --git a/dlls/msvcp90/msvcp90.h b/dlls/msvcp90/msvcp90.h
index 40fbe4b..77c96e3 100644
--- a/dlls/msvcp90/msvcp90.h
+++ b/dlls/msvcp90/msvcp90.h
@@ -20,6 +20,7 @@
#include "windef.h"
#include "cxx.h"
+#define CXX_EXCEPTION 0xe06d7363
#define ALIGNED_SIZE(size, alignment) (((size)+((alignment)-1))/(alignment)*(alignment))
typedef unsigned char MSVCP_bool;