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

[Lang Hames]

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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