[llvm-dev] debugging Orc JIT'ed code

[Geoff Levner via llvm-dev]

(Sorry, I hadn't seen the recent post by Frank Tetzel asking essentially
the same question...)

On Mon, 16 Jul 2018 at 11:56, Geoff Levner <glevner at gmail.com> wrote:

> That works (on Linux)! Thanks very much for the pointer, Stefan.
>
> Might you be able to point me to any information about getting profiling
> to work as well?
>
> Thanks again,
> Geoff
>
> On Sat, 14 Jul 2018 at 23:06, Stefan Gränitz <stefan.graenitz at gmail.com>
> wrote:
>
>> Hi Geoff, hi Alex
>>
>> If you implement the GDB JIT Interface in your Orc JIT, this is in
>> general possible (at least from the JIT's point of view) with both
>> debuggers, GDB and LLDB. Please have a look at the example here:
>>
>> https://github.com/weliveindetail/JitFromScratch/tree/jit-debug/gdb-interface
>>
>> You will probably need to adjust the code depending on the LLVM version
>> you are using. As described in the readme, however, getting it to work
>> in practice depends on a few more details. To Keep it short:
>> * Linux: works out of the box
>> * macOS: possible, but cumbersome (the example is not up-to-date here)
>> * Windows: I lost hope (haven't looked at it for a long time though)
>>
>> Best
>> Stefan
>>
>> Am 13.07.18 um 21:00 schrieb Alex Denisov:
>> > cc'ing Stefan Gränitz, he had some progress on this topic.
>> >
>> >> On 13. Jul 2018, at 18:39, Geoff Levner via llvm-dev <
>> llvm-dev at lists.llvm.org> wrote:
>> >>
>> >> Greetings, LLVM wizards.
>> >>
>> >> I was just wondering if any progress has been made on this issue in
>> the last few months (using gdb to debug a module compiled by Orc). I had to
>> move to the Orc API in order to be able to call modules' constructors and
>> destructors as needed, but I would quite like to be able to debug and
>> profile the resulting code as well...
>> >>
>> >> Thanks,
>> >> Geoff
>>
>
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