[llvm-dev] JIT client - late cross references

[David Blaikie via llvm-dev]

+Lang

On Mon, Aug 6, 2018 at 4:20 AM Gaier, Bjoern via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hello everyone,
>
>
>
> I'm still a beginner with the LLVM and the process of jitting a BC file at
> runtime as a JIT client - but I'm really interested into this subject.
>
>
>
> In my current use case I have two BC files which have cross references to
> each other, normally I could just add them both to the
> llvm::ExecutionEngine and they will be resolved.
>
> But I would like to resolve these cross references by myself, through the
> llvm::JITSymbolResolver but I see no way for this, since both files
> references each other.
>
>
>
> If I jit A, it will reach the undefined function from file B. So at this
> point I would have to jit B, but B references a function from A, which
> isn't completely resolved yet.
>
> Is there a way to get the addresses of the functions before the jit
> process is completed? Maybe via the section addresses and some kind of
> offset or so?
>
>
>
> Thank you for any response!
>
>
>
> Kind greetings
>
> Björn
> _______________________________________________
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> llvm-dev at lists.llvm.org
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>
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