[fpc-devel] Threading support and C library under Linux/Unix

[Florian Klämpfl]

Michael Schnell schrieb:
> On 06/23/2010 04:49 PM, Henry Vermaak wrote:
>> No, SWP is atomic, so the implementation looks good (at a glance).
>>
> 
> Seemingly not on all ARM sub-archs:
> 
>>From some ARM manual:
> 
>     The ARM7500FE does not use the lock feature available in the ARM701
> macrocell
>     You must take care to ensure that control of the memory is not
> removed from the ARM
>     processor while it is performing this instruction.

I'am sure if it's a problem for somebody, he will find a solution and
send a patch.