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From: Jan Beulich <jbeulich@suse.com>
To: Nick Clifton <nickc@redhat.com>
Cc: Binutils <binutils@sourceware.org>
Subject: Re: RFC: Should we have all targets default to only creating an executable stack when explicitly requested ?
Date: Thu, 21 Apr 2022 17:31:24 +0200	[thread overview]
Message-ID: <43252d9d-bdd4-67b1-3459-2faa9fb0b1d7@suse.com> (raw)
In-Reply-To: <c99c5c3d-479a-aa75-4ce6-dd798d513686@redhat.com>

On 21.04.2022 16:44, Nick Clifton wrote:
>>>     A proposal has been made that all targets should ignore missing
>>>     .note.GNU-stack sections, and the linker should only ever create an
>>>     executable stack if explicitly requested by one of the two methods
>>>     described in the second paragraph.  
>>
>> I know of such an application right away. It being used merely for testing
>> purposes, I believe it's okay-ish to have an executable stack. 
> 
> Does the application link with "-z execstack" ?  If not, why not ?
> 
> Just curious really.  I want to know if there are likely to be other
> apps out there that use executable stacks, but do not explicitly request
> the feature from the linker.

It doesn't, presumably simply because so far there was no need. The
tool may also pre-date the introduction of "-z execstack".

Jan


  reply	other threads:[~2022-04-21 15:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-21 11:28 Nick Clifton
2022-04-21 11:44 ` Jan Beulich
2022-04-21 14:44   ` Nick Clifton
2022-04-21 15:31     ` Jan Beulich [this message]
2022-04-21 11:52 ` Andreas Schwab
2022-04-21 15:00 ` Michael Matz
2022-04-21 16:00   ` Andreas Schwab
2022-04-22 11:11   ` Nick Clifton
2022-04-25 13:25     ` Michael Matz
2022-04-22 11:41 ` Martin Liška
2022-04-25 13:46 ` Sam James

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