[LLVMdev] Cannot debug objects added with "-extra-object" in lli.

[Lang Hames]

This is actually another instance of http://llvm.org/PR20722 . If you CC
yourself on that PR you'll be notified when the fix goes in.

Cheers,
Lang.

On Thu, Nov 20, 2014 at 2:47 PM, Lang Hames <lhames at gmail.com> wrote:

> Hi Radek,
>
> I'm working on a patch that will fix this right now. It should be
> committed in the next day or so.
>
> Cheers,
> Lang.
>
>
> On Thu, Nov 20, 2014 at 6:41 AM, Radek Zagorowicz <
> radek.zagorowicz at gmail.com> wrote:
>
>> Hi guys.
>>
>> I found a little bug in implementation of MCJIT.
>> I noticed that when I added object file (with all needed debug
>> information) to lli by using -extra-object flag, it's impossible to debug
>> it with gdb. Object file is in ELF format generated by llc. It is properly
>> loaded by mcjit.
>> I noticed that the reason is probably in lack of calling
>> "registerWithDebugger()" after object loading.
>> Adding this registration to the addObjectFile function body causes crash
>> in runtime, probably because the Buffer member in loaded ObjectImage is
>> null.
>> Am I right?
>> Do you have any idea how it can be fixed without reimplementation od
>> loading objects in RuntimeDyld?
>>
>> Regards.
>> rodia
>>
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>>
>>
>
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