[PATCH v2 04/47] opcodes: add intelgt as a configuration

[Simon Marchi]

On 2024-12-20 04:47, Aktemur, Tankut Baris wrote:
> On Wednesday, December 18, 2024 8:22 AM, Jan Beulich wrote:
>> On 17.12.2024 19:47, Aktemur, Tankut Baris wrote:
>>> On Monday, December 16, 2024 8:44 AM, Jan Beulich wrote:
>>>> On 13.12.2024 16:59, Tankut Baris Aktemur wrote:
>>>>> Intel GT does not use the opcodes lib for disassembling instructions.
>>>>
>>>> How else is disassembly going to work?
>>>
>>> For disassembly, libiga (IGA library from Intel Graphics Compiler [1]) is used.
>>> The patch that adds disassembly support is
>>>
>>>   https://sourceware.org/pipermail/gdb-patches/2024-December/214036.html
>>
>> That's (a) interesting and (b) covering only gdb; what about objdump?
>>
>> Jan
> 
> Our case is similar to AMD GPU (ROCm) debugging, for which there is
> already support in upstream GDB.  For disassembling, the amdgpu target
> also uses a separate disassembler that is part of their debug API
> library:
> 
>   https://inbox.sourceware.org/binutils/20220315194303.3716792-3-simon.marchi@polymtl.ca/
>   https://rocm.docs.amd.com/projects/ROCdbgapi/en/latest/doxygen/html/group__architecture__group.html#ga1958899dde4a98c13980e1cb7d657acd
> 
> I believe the amdgpu target has similar configuration restrictions
> with our target.  Adding Simon to Cc to confirm.
> 
> Thanks,
> -Baris

As far as I know, what Baris says is true.

Simon