Problems interrupting remote target on powerpc

[Luis Machado]

On 4/28/23 10:14, Chris Packham via Gdb wrote:
> On Thu, 27 Apr 2023, 4:55 PM Chris Packham, <judge.packham@gmail.com> wrote:
> 
>> Hi GDB,
>>
>> I've had a few users report to me issues with interrupting a running
>> process after continuing when attached to a remote gdbserver running
>> on a powerpc target. Everything seems to work properly on arm and
>> aarch64 so there might be some powerpc or big-endian specific issue
>> lurking.
>>
>> The gdbserver version we're currently using is from gdb-11.2 built
>> from source and most users have gdb-multiarch 12.1 from ubuntu 22.04
>> (some might still be using gdb-multiarch 10.2 from a PPA).
>>
>> Does this ring any bells for anyone? I'm going to try and get hold of
>> a powerpc target to test with to see if I can reproduce it for myself.
>>
>> Thanks,
>> Chris
>>
> 
> Did some digging of my own I can report that indeed things aren't working
> well for powerpc. I tried updating gdbserver to 12.1 and 13.1. 12.1 was
> much the same as 11.2. 13.1 reported that it was unable to send sigkill
> when processing the interrupt command. 13.1 also seems not to be able to
> respond to the 'info os processes' command from the gdb client
> 
>>

What sort of behavior/output do you see?