[PATCH v4 3/7] Adjust x64 SEH implementation for AArch64

[Jan Beulich]

On 02.02.2026 09:39, Evgeny Karpov wrote:
> On Mon, Feb 02, 2026, Jan Beulich wrote:
>>>>> @@ -366,10 +450,21 @@ obj_coff_seh_handler (int what ATTRIBUTE_UNUSED)
>>>>>    seh_ctx_cur->handler_data.X_add_number = 0;
>>>>>    seh_ctx_cur->handler_flags = 0;
>>>>>
>>>>> +#if defined (COFFAARCH64)
>>>>> +  seh_ctx_cur->aarch64_ctx.xdata_header.x = 1;
>>>>
>>>> Why unconditionally 1?
>>>
>>> It indicates the presence of exception data, which is always emitted.
>>
>> Why's there a flag if this data is always emitted?
> 
> xdata might not have exception data as an option, however in the current
> aarch64 implementation it is always emitted.

In which case please add a (brief) comment here saying so.

Jan