[PATCH] D50380: [Headers] Expand _Unwind_Exception for SEH on MinGW/x86_64

[Martin Storsjö via Phabricator via cfe-commits]

mstorsjo created this revision.
mstorsjo added reviewers: rnk, compnerd, hans.
Herald added a subscriber: chrib.

This matches how GCC defines this struct.


Repository:
  rC Clang

https://reviews.llvm.org/D50380

Files:
  lib/Headers/unwind.h


Index: lib/Headers/unwind.h
===================================================================
--- lib/Headers/unwind.h
+++ lib/Headers/unwind.h
@@ -154,8 +154,12 @@
 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. */


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