re: __atomic_test_and_set() and mips o32 - help wanted

["Maciej W. Rozycki" <macro%orcam.me.uk@localhost>]

On Sat, 22 Nov 2025, matthew green wrote:

> >  Great!  So all you need is to strap GCC for producing these instructions 
> > in gcc/config.gcc, by setting `with_llsc=yes' for your target triplets of 
> > interest (you can still override it at the command line at GCC invocation 
> > if you need that for any reason).  See the existing pattern there.
> >
> >  You may have to do some juggling with the configuration of the libraries, 
> > but I suspect that'll be enough for GCC to avoid emitting libcalls for any 
> > atomic operations missing otherwise.
> 
> thanks for the suggestion, it works and i've commited it.
> 
> it was just the config.gcc portion (& mknative), libs seemed fine.
> 
> thanks again.

 I'm glad to be of help after all.

  Maciej