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

[Michael Schnell]

On 06/24/2010 10:23 AM, Florian Klaempfl wrote:
>  Nobody provided either code yet which makes dynamic use of strex/ldex
> as newer arms provide as I did e.g. for move using pld if available
> because I needed it.
>   
The code using strex/ldex is in place for ARMv6 and ARMv7. I don't doubt
that same is as goos as possible.

Only lower ARM suffer from the problem in question. Same does not
support strx/ldx. Thus the workaround with swp is provided.for those archs

-Michael