Hi Alexander,
On 12.12.19 10:58, Alexander Tormasov via users wrote:
By default, gcc compiled by toolchain says that thread model is single. Is it correct? In particular, what’s with TLS (thread local storage), do we need TLS being enabled via —enable-tls option?
There are different ways of using TLS: one is by declaring variables with the '__thread' or 'thread_local' keywords, another one is by using functions like 'pthread_setspecific()'. The first way is related to the toolchain, which currently uses the 'emutls' mechanism to provide the feature [1]. The second way is implemented in [2]. So, in general, TLS should work on Genode. The toolchain still needs to be rebuilt to get thread-safe exceptions (as stated in issue 3418), but this might be unrelated to your problem with the golang runtime.
Christian
[1] https://github.com/genodelabs/genode/issues/3418 [2] https://github.com/genodelabs/genode/blob/master/repos/libports/src/lib/libc...