Paul Gofman : msvcp140: Import __ExceptionPtrRethrow implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 58c0d78485a3341df993f92d1d0f10acc60646de
URL:    https://gitlab.winehq.org/wine/wine/-/commit/58c0d78485a3341df993f92d1d0f10a...

Author: Paul Gofman 
Date:   Tue Oct 11 15:39:56 2022 -0500

msvcp140: Import __ExceptionPtrRethrow implementation.

---

dlls/msvcp140/msvcp140.spec |  4 ++--
 dlls/msvcp90/exception.c    | 23 +++++++++++++++++++++++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcp140/msvcp140.spec b/dlls/msvcp140/msvcp140.spec
index 388dfbaf38c..09672daf681 100644
--- a/dlls/msvcp140/msvcp140.spec
+++ b/dlls/msvcp140/msvcp140.spec
@@ -1703,8 +1703,8 @@
 @ cdecl -arch=win64 ?__ExceptionPtrCurrentException@@YAXPEAX@Z(ptr) msvcr120.?__ExceptionPtrCurrentException@@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
+@ cdecl -arch=win32 ?__ExceptionPtrRethrow@@YAXPBX@Z(ptr) __ExceptionPtrRethrow
+@ cdecl -arch=win64 ?__ExceptionPtrRethrow@@YAXPEBX@Z(ptr) __ExceptionPtrRethrow
 @ stub -arch=win32 ?__ExceptionPtrSwap@@YAXPAX0@Z
 @ stub -arch=win64 ?__ExceptionPtrSwap@@YAXPEAX0@Z
 @ cdecl -arch=win32 ?__ExceptionPtrToBool@@YA_NPBX@Z(ptr) msvcr120.?__ExceptionPtrToBool@@YA_NPBX@Z
diff --git a/dlls/msvcp90/exception.c b/dlls/msvcp90/exception.c
index fb605dedcae..62a15073320 100644
--- a/dlls/msvcp90/exception.c
+++ b/dlls/msvcp90/exception.c
@@ -1044,6 +1044,29 @@ void __cdecl __ExceptionPtrAssign(exception_ptr *ep, const exception_ptr *assign
     if (ep->ref)
         InterlockedIncrement(ep->ref);
 }
+
+/*********************************************************************
+ * ?__ExceptionPtrRethrow@@YAXPBX@Z
+ * ?__ExceptionPtrRethrow@@YAXPEBX@Z
+ */
+void __cdecl __ExceptionPtrRethrow(const exception_ptr *ep)
+{
+    TRACE("(%p)\n", ep);
+
+    if (!ep->rec)
+    {
+        static const char *exception_msg = "bad exception";
+        exception e;
+
+        MSVCP_exception_ctor(&e, &exception_msg);
+        _CxxThrowException(&e, &exception_cxx_type);
+        return;
+    }
+
+    RaiseException(ep->rec->ExceptionCode, ep->rec->ExceptionFlags & (~EH_UNWINDING),
+            ep->rec->NumberParameters, ep->rec->ExceptionInformation);
+}
+
 #endif

#if _MSVCP_VER >= 70 || defined(_MSVCIRT)