From: elfring@users.sourceforge.net (SF Markus Elfring)
To: cocci@systeme.lip6.fr
Subject: [Cocci] Parsing C source files by Coccinelle
Date: Tue, 8 Mar 2016 11:26:29 +0100 [thread overview]
Message-ID: <56DEA8D5.6070902@users.sourceforge.net> (raw)
In-Reply-To: <CAGbDTvr_nmt-SVtvYtvOM9tcsUvh_tdg0i=+R1QDLck0G9uctg@mail.gmail.com>
> If you are talking about using Coccinelle as a bug finder,
> and empower it with alias analysis,
I am also curious on how such technologies will fit together.
> then I have spent about a year working on a similar idea.
How similar was this approach?
> I am available to discuss my experience with you,
Nice ?
> if you want.
Yes, please.
> I don't know exactly in what direction you want to "improve" Coccinelle results,
> but let me warn you that in principle alias analysis may just give you
> a lot more false positives.
Do you need also a special software infrastructure to reduce the probability
for the undesired reporting of false positives?
> Sometimes, in functions with complex manipulation of pointers,
> I find that alias analysis hurts more than it helps.
Interesting view ?
> That said, I think advanced Coccinelle users could make good use
> of aliasing information.
How would these data be integrated for the use in SmPL scripts?
Regards,
Markus
next prev parent reply other threads:[~2016-03-08 10:26 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-04 0:43 [Cocci] Coccinelle Compilation Problem: configure file Aftab Hussain
2016-03-04 7:09 ` Julia Lawall
2016-03-07 15:54 ` Aftab Hussain
2016-03-08 8:57 ` Sébastien Hinderer
2016-03-04 14:32 ` [Cocci] Regeneration of the script "configure" for Coccinelle SF Markus Elfring
[not found] ` <CAO=9Y+2Qm+A9a91zGrYNJavOXcWFR2hj5Xx+=FPG1p02KdC7Ew@mail.gmail.com>
2016-03-07 18:39 ` [Cocci] Parsing C source files by Coccinelle SF Markus Elfring
[not found] ` <CAO=9Y+0KUsrK4OpR9YrNpp5JJ2tDDoY-DOq0xfDBcY8GdKWwCQ@mail.gmail.com>
2016-03-07 19:55 ` SF Markus Elfring
2016-03-08 9:59 ` Iago Abal
2016-03-08 10:26 ` SF Markus Elfring [this message]
2016-03-08 12:01 ` Iago Abal
2016-03-08 13:50 ` SF Markus Elfring
2016-03-09 13:42 ` Iago Abal
2016-03-09 16:34 ` SF Markus Elfring
2016-03-10 1:02 ` Julia Lawall
2016-03-07 21:57 ` Julia Lawall
2016-03-07 22:20 ` SF Markus Elfring
2016-03-07 22:29 ` Julia Lawall
2016-03-08 9:01 ` SF Markus Elfring
2016-03-08 10:55 ` Julia Lawall
2016-03-08 11:43 ` [Cocci] Checking build parameters for Menhir SF Markus Elfring
2016-03-08 9:00 ` [Cocci] Parsing C source files by Coccinelle Sébastien Hinderer
2016-03-08 9:20 ` SF Markus Elfring
2016-03-08 9:25 ` Sébastien Hinderer
2016-03-08 9:33 ` SF Markus Elfring
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