r339170 - [Headers] Expand _Unwind_Exception for SEH on MinGW/x86_64

[Martin Storsjo via cfe-commits]

Author: mstorsjo
Date: Tue Aug  7 13:02:40 2018
New Revision: 339170

URL: http://llvm.org/viewvc/llvm-project?rev=339170&view=rev
Log:
[Headers] Expand _Unwind_Exception for SEH on MinGW/x86_64

This matches how GCC defines this struct.

Differential Revision: https://reviews.llvm.org/D50380

Modified:
    cfe/trunk/lib/Headers/unwind.h

Modified: cfe/trunk/lib/Headers/unwind.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/unwind.h?rev=339170&r1=339169&r2=339170&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/unwind.h (original)
+++ cfe/trunk/lib/Headers/unwind.h Tue Aug  7 13:02:40 2018
@@ -154,8 +154,12 @@ struct _Unwind_Control_Block {
 struct _Unwind_Exception {
   _Unwind_Exception_Class exception_class;
   _Unwind_Exception_Cleanup_Fn exception_cleanup;
+#if !defined (__USING_SJLJ_EXCEPTIONS__) && defined (__SEH__)
+  _Unwind_Word private_[6];
+#else
   _Unwind_Word private_1;
   _Unwind_Word private_2;
+#endif
   /* The Itanium ABI requires that _Unwind_Exception objects are "double-word
    * aligned".  GCC has interpreted this to mean "use the maximum useful
    * alignment for the target"; so do we. */