Date: Thu, 25 Nov 2021 22:52:54 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Kurt Jaeger <pi@freebsd.org> Cc: current@freebsd.org Subject: Re: VDSO on amd64 Message-ID: <YZ/3pp4zhL4nln/%2B@kib.kiev.ua> In-Reply-To: <YZ8gWxjM3IIazqCw@home.opsec.eu> References: <YZ72kgvfGR5D%2Bzs2@kib.kiev.ua> <YZ8gWxjM3IIazqCw@home.opsec.eu>
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On Thu, Nov 25, 2021 at 06:34:19AM +0100, Kurt Jaeger wrote: > Hi! > > > I have mostly finished implementation of "proper" vdso for amd64 > > native binaries, both 64bit and 32bit. Vdso wraps signal trampolines > > into real dynamic shared object, which is prelinked into dynamically > > linked image. > > Eleven years ago Giuseppe Cocomazzi posted this: > > http://lists.freebsd.org/pipermail/freebsd-hackers/2010-April/031553.html > > vdso and shared page patch > > My question: What's the difference between > > https://reviews.freebsd.org/D32960 > > and those changes from 2010 ? I'm curious and maybe a little explaination > would help me understand what happened between 2010 and now. No idea. If you are so curious, read both and compare.help
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