Re: [Qemu-devel] Compilation error of coroutine-win32.c with gcc version 3.4.5 (mingw-vista special r3)

[Paolo Bonzini]

On 08/17/2011 10:23 AM, Stefan Hajnoczi wrote:
> > >  I don't know about Win32 TLS support, but at least OpenBSD/sparc64
> > >  gcc/ld/ld.so/libc do not support __thread. According to manual, TLS is
> > >  not available everywhere:
> > >  
> > http://gcc.gnu.org/onlinedocs/gcc-4.6.1/gcc/Thread_002dLocal.html#Thread_002dLocal
> Yeah, for OpenBSD we have the portable but slow GThread coroutine
> implementation.

I think (but I'm not sure) that a newer GCC on OpenBSD is able to 
convert __thread to pthread_key_setspecific.

I'm trying to see if we can do something like Windows TLS at the 
qemu-thread level.

Paolo