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Re: [x86-64 psABI]: Extend x86-64 psABI to support AVX-512


OndÅej BÃlka <neleai@seznam.cz> writes:

> When setjmp/longjmp is called we prune frames from exited functions.

I suppose that would break coroutines implemented with setjmp,
as in GNU Pth.  Supporting sigaltstack and gcc -fsplit-stack
would require some work too.


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