This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [x86-64 psABI]: Extend x86-64 psABI to support AVX-512
- From: Kalle Olavi Niemitalo <kon at iki dot fi>
- To: libc-alpha <libc-alpha at sourceware dot org>
- Date: Sat, 27 Jul 2013 19:06:36 +0300
- Subject: Re: [x86-64 psABI]: Extend x86-64 psABI to support AVX-512
- References: <CAMe9rOrvMxSLj3LcYBs71tVdw6C0vJFKD2HxvnoHc13UamftwA at mail dot gmail dot com> <ddab98c2-bb3b-4d02-b403-e7d5690cfe00 at email dot android dot com> <CAMe9rOpxErCVtE-PDZ3Yb9mL+4E+XQ-are9Df4YBbEioj+MmZA at mail dot gmail dot com> <b9c5d467-834a-4b57-b48c-ac4bb450c9e5 at email dot android dot com> <20130725030655 dot GL14138 at laptop dot redhat dot com> <20130725065538 dot GA18427 at domone dot kolej dot mff dot cuni dot cz> <20130725165053 dot GJ4284 at brightrain dot aerifal dot cx> <20130727154405 dot GA25725 at domone dot kolej dot mff dot cuni dot cz>
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.