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From: Zhongye Jia <jia.zhongye@gmail.com>
To: Fawad Lateef <fawadlateef@gmail.com>
Cc: linux-c-programming@vger.kernel.org
Subject: Re: Hi, Needs suggestions for finding and fixing stack/memory corruption when calling a function
Date: Mon, 23 May 2011 22:59:09 +0800	[thread overview]
Message-ID: <BANLkTikQ0PCeB6rd0Omhzq=J9RFJ2QZyvQ@mail.gmail.com> (raw)
In-Reply-To: <BANLkTimdU05oVtTdOr7TXdrUvc2NJ7KVyQ@mail.gmail.com>

would you please provide your problem code? according to your
description, it highly seems that some of your pointers accidentally
write that memory, but i'm not sure.
you may use a debugger to watch that block of memory and see when it changed.

On Mon, May 23, 2011 at 10:41 PM, Fawad Lateef <fawadlateef@gmail.com> wrote:
> Hello,
>
> I need some suggestions about how-to approach, find and fix a memory
> corruption issue which is happening in a C/C++ very complex and large
> code (code evolved over several years). Code is running on AT91SAM9260
> (armv5l architecture; single processor with preemption enabled) and
> completely in Linux user-space.
>
> The problem is:
>
> -- We are calling a function which has three integer arguments.
> With-in that function 2nd and 3rd arguments always gets corrupted
> while 1st argument is fine. Just before calling that function printing
> arguments is fine.
>
> Now it will be good if I can get some suggestions about whats
> happening and how-to look into this problem. I am thinking that there
> is some memory/stack corruption happening somewhere.
>
> Thanks in advance.
>
> -- Fawad Lateef
> --
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  parent reply	other threads:[~2011-05-23 14:59 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <BANLkTingN-61wOzWKk7iwxFgo0W2YAzUQQ@mail.gmail.com>
2011-05-23 14:41 ` Hi, Needs suggestions for finding and fixing stack/memory corruption when calling a function Fawad Lateef
2011-05-23 14:45   ` Andrej Gelenberg
2011-05-23 14:59     ` Fawad Lateef
2011-05-24  8:29       ` Mahavir Jain
2011-05-23 14:59   ` Zhongye Jia [this message]
     [not found]   ` <BANLkTimx+=DxYCCqtSKjGWUm63jBAe+iug@mail.gmail.com>
2011-05-24  9:02     ` Fawad Lateef
2011-05-24 12:48       ` Glynn Clements
2011-05-24 15:33         ` Fawad Lateef
2011-05-25 11:07           ` Glynn Clements
2011-06-14 15:25             ` Fawad Lateef

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