Re: Portable inline asm to get address of TLS variable

[Florian Weimer]

* Stefan Hajnoczi:

> On Tue, Mar 01, 2022 at 12:54:49PM +0100, Florian Weimer wrote:
>> > I took a quick look at C++20 coroutines since they are available in
>> > compilers but the primitives look hard to use even from C++, let alone
>> > from C.
>> 
>> Could you go into details what makes them hard to use?  Is it because
>> coroutines are infectious across the call stack?
>
> Here is the simplest tutorial on C++20 coroutines I found:
> https://itnext.io/c-20-coroutines-complete-guide-7c3fc08db89d
>
> The amount of boilerplate for trivial coroutine functions is ridiculous.

Would an execution agent library reduce that usage overhead?

Cc:ing Thomas, who might know the answer.

Thanks,
Florian