https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91628
--- Comment #4 from Florian Weimer <fw at gcc dot gnu.org> --- (In reply to Iain Buclaw from comment #3) > The use of the function is for the garbage collector to be able to scan > native TLS data. > > The logic of said function pretty much matches what the glibc macro > __TLS_GET_ADDR is doing. But you can use __tls_get_addr on other architectures, right? I think for s390 and s390x, you should implement you own version of __tls_get_addr (under a different/hidden name, of course) which is based on __tls_get_offset, which is the official interface for this.
