Re: [Qemu-devel] [PATCH 1/2] Add GDB qAttached support

[Fabien Chouteau]

On 03/11/2013 12:36 PM, Jan Kiszka wrote:
> On 2013-03-11 12:22, Fabien Chouteau wrote:
>> On 03/10/2013 09:06 AM, Jan Kiszka wrote:
>>>> diff --git a/qemu-options.hx b/qemu-options.hx
>>>> index 6f9334a..026d3eb 100644
>>>> --- a/qemu-options.hx
>>>> +++ b/qemu-options.hx
>>>> @@ -2988,6 +2988,13 @@ property must be set.  These objects are placed in 
>>>> the
>>>>  '/objects' path.
>>>>  ETEXI
>>>>
>>>> +DEF("gdb-not-attached", 0, QEMU_OPTION_gdb_not_attached,
>>>> +    "-gdb-not-attached\n"
>>>> +    "                Do not set Gdb remote server in attached mode.\n"
>>>> +    "                When exiting debugging session, Gdb will send a 
>>>> 'kill'\n"
>>>> +    "                command instead of a 'detach'.\n",
>>>> +    QEMU_ARCH_ALL)
>>>> +
>>>
>>> First of all, why do we need this configurable? In which use cases do
>>> you want attached mode for user emulation or kill mode for system
>>> emulation/virtualization?
>>>
>>
>> It's more convenient for us, we expect QEMU to terminate at the end of
>> debugging session because we do not run big systems/kernels but short
>> test programs. It used to be the default behavior of QEMU, and our
>> test-suites, IDE, developers and users are expecting this.
>
> And it's not possible to replace 'q' with 'k' in your gdb control
> scripts?

It's not just in a script or two, as I said it's test-suites, IDE,
developers and users.

> That gives you a well-defined behaviour, and we don't need to
> tweak QEMU, specifically its command line, for this special case.
>

I don't understand the issue with this new option.

Regards,

-- 
Fabien Chouteau