Re: [Qemu-devel] [PULL] slirp: Fix issues with -mms-bitfields

[Jan Kiszka <jan.kiszka@web.de>]

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On 2011-08-25 15:28, Anthony Liguori wrote:
> On 08/25/2011 08:13 AM, Jan Kiszka wrote:
>> On 2011-08-25 15:06, Anthony Liguori wrote:
>>> On 08/25/2011 07:38 AM, Jan Kiszka wrote:
>>>> On 2011-08-25 14:02, TeLeMan wrote:
>>>>> On Thu, Aug 25, 2011 at 19:04, Jan Kiszka<jan.kiszka@web.de>   wrote:
>>>>>> What a mess. Do we really have to go through all 257 packed data
>>>>>> structs
>>>>>> in QEMU and add these MS compat bits to all potentially affected
>>>>>> ones?
>>>>> I prefer to detect -mms-bitfields and remove it in configure.
>>>>
>>>> /me too - if that is possible, ie. if the glib bits we are using
>>>> doesn't
>>>> require us to apply that mode. Can anyone comment on this?
>>>
>>> So why can't we just #pragma guard all of the slirp bits?  Why are we
>>> doing it on a per data structure basis?
>>
>> Packing all structs is not really a good idea, more a last resort.
> 
> It doesn't force packing, it forces GCC style structure layout.

If we are talking about #pragma pack(...), then that's not what I read
in the docs.

Jan


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