Regarding SIGSEGV
Mulyadi Santosa
mulyadi.santosa at gmail.com
Wed Feb 2 02:16:24 EST 2011
On Wed, Feb 2, 2011 at 14:08, Sri Ram Vemulpali <sri.ram.gmu06 at gmail.com> wrote:
> Hi all,
>
> I know that when a thread in an application do invalid memory
> reference, OS generates SIGSEGV(segmentation fault) signal and
> terminates application. What if we handle this signal by defining a
> signal handler to perform to terminate only the thread did invalid
> memory reference. So, that the application will not be terminated.
> Also, is there any way, we can find when SIGSEGV is generated to get
> the invalid memory reference and thread id, who caused this fault. I
> know debuggers are written in such fashion. Can anyone point me to
> right direction. Thanks in advance.
Perhaps phrack article in issue 58 file 03 could help you :) In case
you're lazy, here's the URL:
http://www.phrack.org/issues.html?issue=58&id=3#article
look for the section:
"Subject: Getting rid of SIGSEGV - for fun but not for profit."
A bit hackish, but I think it is worth to read. Enjoy :)
--
regards,
Mulyadi Santosa
Freelance Linux trainer and consultant
blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com
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