[libcxx-commits] [PATCH] D89570: [Arm][Unwind][libc++abi] Add _Unwind_ForcedUnwind to EHABI.

[Daniel Kiss via Phabricator via libcxx-commits]

danielkiss added a comment.

In D89570#2963171 <https://reviews.llvm.org/D89570#2963171>, @manojgupta wrote:

> @danielkiss
>
> We have been trying to debug 1 issue on ARM32 Chrome OS devices related to pthread_cancel.
> After some debugging,  I found that glibc uses char[8] for the exception class [1] but libunwind is using uin64_t. 
> This causes crashes because of ABI mismatch when pthread_cancel calls Unwind routines.

Thanks for the report, I submitted a patch to fix the type D109047 <https://reviews.llvm.org/D109047>


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