Re: qemu coldfire SIGILL with pthread app

Hi Waldemar,

On 16/08/16 03:21, Waldemar Brodkorb wrote:
> Hi Greg,
> Greg Ungerer wrote,
>> Hi Waldemar,
>>
>> On this specific issue of simple flat binaries not working on m68k.
>> This fixes the issue:
>>
>>   http://marc.info/?l=linux-m68k&m=146976701216533&w=2
>>
>> I can run your hello binary now with no problems after this is
>> applied.
>
> Thanks for fixing this Bug!
> It works for 4.6.5 for me.

That fix is in Linus' tree now, as of 4.8-rc2.
So it will be in linux-4.8 when released.


> In Buildroot are some build failures like:
> http://autobuild.buildroot.net/results/1ec/1ec691746b5196e9fd6779c22ef2ca4600349fb4/
>
> Which seems to be a limitation of mcf520x. When I disable msep-data
> pcre can be compiled.

Not sure, perhaps it is exceeding the maximum entries of the GOT.


> Is it possible to have a mixup of sep-data and one memory region
> binaries on the same system?

Oh yeah, that is no problem. The binfmt_flat loader does
the right things no matter which type was used to compile
the application.

Regards
Greg



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