On 2020-08-25 09:56, Eliot Moss wrote:
> Meanwhile, WSL version 2 runs under a hypervisor and thus implements its own
> fork directly, giving speeds more like Linux (a _lot_ faster). Hence it is
> clear that the Windows OS team do not intend to support fork - they'd just say
> "use a hypervisor".
Following up ...
One possible practical direction than can ameliorate this in some cases, and more importantly,
perhaps speed up creation of child processes, would be to support posix_spawn more directly under
Cygwin. Right now, it does fork and then adjusts things, incurring all the problems
> -Original Message-
> From: Brian Inglis
> Sent: Tuesday, August 25, 2020 11:13 AM
>
> On 2020-08-25 08:36, Alexandria Cortez wrote:
> > On Tuesday, August 25, 2020 10:35 AM, Eliot Moss wrote:>> On Aug 25, 2020,
> > at 10:17 AM, Alexandria
> Cortez wrote:
> >>> I was experimenting with
On 2020-08-25 08:36, Alexandria Cortez wrote:
> On Tuesday, August 25, 2020 10:35 AM, Eliot Moss wrote:>> On Aug 25, 2020, at
> 10:17 AM, Alexandria Cortez wrote:
>>> I was experimenting with security settings this morning on windows, and
>>> after changing Mandatory ASLR (Windows Security -> Ap
oss
Sent: Tuesday, August 25, 2020 10:35 AM
To: Alexandria Cortez
Cc: cygwin@cygwin.com
Subject: Re: Mandatory ASLR breaks Cygwin - Windows 10
It’s intentional; too long to explain in detail on phone, but fork requires
each dll to load in the child at the same address as in the parent, and ASLR
It’s intentional; too long to explain in detail on phone, but fork requires
each dll to load in the child at the same address as in the parent, and ASLR
interferes with achieving that.
Sent from my iPhone
> On Aug 25, 2020, at 10:17 AM, Alexandria Cortez wrote:
>
> I was experimenting with s
I was experimenting with security settings this morning on windows, and
after changing Mandatory ASLR (Windows Security -> App and Browser Control
-> Exploit Protection) to default on, no Cygwin programs that rely on the
Cygwin dll would start, stating that a resource was temporarily unavailable
an
On 6/7/2013 3:56 AM, Corinna Vinschen wrote:
Hell would sooner freeze over.
So I should put away my ice-skates and pitchforks? Wait, was that
a pun? ;-)
Sorry, I don't get the ice-skates pun.
Ice-skates for a frozen place place, pitchforks for hell
Regards - Eliot Moss
--
Problem
On Jun 6 15:43, Larry Hall (Cygwin) wrote:
> On 6/6/2013 1:27 PM, Corinna Vinschen wrote:
> >On Jun 6 11:06, Warren Young wrote:
> >>On 6/6/2013 10:52, Dan Kegel wrote:
> >>>
> >>>I wonder if we could get them to recognize the parent-child
> >>>relationship somehow, and keep the same address spac
On 6/6/2013 1:27 PM, Corinna Vinschen wrote:
On Jun 6 11:06, Warren Young wrote:
On 6/6/2013 10:52, Dan Kegel wrote:
I wonder if we could get them to recognize the parent-child
relationship somehow, and keep the same address space
in the child.
Just kidding. Hell would sooner freeze over.
On Jun 6 11:06, Warren Young wrote:
> On 6/6/2013 10:52, Dan Kegel wrote:
> >
> >I wonder if we could get them to recognize the parent-child
> >relationship somehow, and keep the same address space
> >in the child.
> >
> >Just kidding. Hell would sooner freeze over.
>
> I don't know about that.
On 6/6/2013 10:52, Dan Kegel wrote:
I wonder if we could get them to recognize the parent-child
relationship somehow, and keep the same address space
in the child.
Just kidding. Hell would sooner freeze over.
I don't know about that. For a long time, they had a bigger conflict of
interest
On Thu, Jun 6, 2013 at 9:40 AM, Andrey Repin wrote:
>> Microsoft has a utility called EMET which allows ASLR to be forced on
>> for each and every process(AlwaysOn) . Unfortunately, this breaks
>> cygwin.
>
> -unfortunately
> +unsurprisingly
>
> This is to be expected, due to the very definition o
Greetings, Rosen Penev!
> Microsoft has a utility called EMET which allows ASLR to be forced on
> for each and every process(AlwaysOn) . Unfortunately, this breaks
> cygwin.
-unfortunately
+unsurprisingly
This is to be expected, due to the very definition of Cygwin.
> I just made a fresh instal
Il 6/6/2013 5:59 PM, Rosen Penev ha scritto:
Microsoft has a utility called EMET which allows ASLR to be forced on
for each and every process(AlwaysOn) . Unfortunately, this breaks
cygwin.
No surprise as it make fork impossible.
On cygwin all the DLL's have the ASLR flag off
http://cygwin.com/
Microsoft has a utility called EMET which allows ASLR to be forced on
for each and every process(AlwaysOn) . Unfortunately, this breaks
cygwin. I just made a fresh installation of cygwin64(regular version has
the same problem) and got this at the end:
Package: base-cygwin
000-cygwin-post-insta
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