--emulated-tls explanation?

[IGotD-]

On Thursday, 15 October 2020 at 01:23:53 UTC, Denis Feklushkin 
wrote:
>
> Looks like this problem is solvable: it is possible to push 
> through own implementation of (emu)TLS by replacing it in the 
> linker (--wrap=). Emutls implementation not tied to anything.

That's the same as implementing your own version so you don't 
need the TLS emulation at all. TLS in a static system isn't that 
difficult.

https://wiki.osdev.org/Thread_Local_Storage

The only thing you need to implement is __tls_get_addr and 
possibly __aeabi_read_tp.