* Rich Felker: > On Fri, Nov 23, 2018 at 12:05:20PM -0500, Mathieu Desnoyers wrote: >> There has been presumptions about signals being blocked when the thread >> exits throughout this email thread. Out of curiosity, what code is >> responsible for disabling signals in this situation ? Related to this, >> is it valid to access a IE model TLS variable from a signal handler at >> _any_ point where the signal handler nests over thread's execution ? >> This includes early start and just before invoking the exit system call. > > It should be valid to access *any* TLS object like this, but the > standards don't cover it well. C++ makes it undefined: <http://eel.is/c++draft/support.signal#def:evaluation,signal-safe> Thanks, Florian
