[LLVMdev] So what's the deal with debug_frame V eh_frame

David Blaikie dblaikie at gmail.com
Thu Mar 20 11:05:11 PDT 2014


On Thu, Mar 20, 2014 at 10:57 AM, Rafael EspĂ­ndola
<rafael.espindola at gmail.com> wrote:
>> Hmm, OK then - because I've certainly seen LLVM emit object files with
>> no eh_frame (as in the above example, if "func" is omitted).
>
> I just reported pr19213 with your testcase.  Thanks!

Awesome - I've added some more details there.

>>> Not adding uwtable for _GLOBAL__I_a might actually be a bug. I will
>>> check what gcc does.
>>
>> In my experiments GCC /always/ produced eh_frame, never debug_frame, fwiw.
>
> We could definitely experiment with that.
>
> Cheers,
> Rafael




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