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From: 代尔欣 <daierxin@gmail.com>
To: gdb@sourceware.org
Subject: Re: No useful backtrace in core dump.
Date: Thu, 22 Apr 2010 09:36:00 -0000	[thread overview]
Message-ID: <u2v8f4584b51004220236qd7e4b08cu3c7c3063f8d4726d@mail.gmail.com> (raw)
In-Reply-To: <20100422091645.GD7781@radix50.net>

Baurzhan Ismagulov,
    Thanks your valuable reply. I will try find who call abort(). Hope
I do not go wrong direction.
Thanks!

2010/4/22 Baurzhan Ismagulov <ibr@radix50.net>:
> On Thu, Apr 22, 2010 at 05:02:10PM +0800, 代尔欣 wrote:
>> http://sources.redhat.com/ml/gdb/2008-08/msg00123.html
>> From above thread:
>> Indeed, changing abort() to invalid memory reference makes backtrace work.
>> foo (int a, int b)
>> {
>> int c=40;
>> abort(); <--- IIUC, change to invalid memory reference
>> return a+b;
>> }
>
> This is basically refraining from using abort(), which you said could be
> difficult for you to modify, especially since you don't know yet who
> calls it.
>
> As the first step, I'd run the app under gdb / gdbserver to find out the
> caller.
>
> With kind regards,
> --
> Baurzhan Ismagulov
> http://www.kz-easy.com/
>


  reply	other threads:[~2010-04-22  9:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-22  2:41 代尔欣
2010-04-22  6:01 ` Baurzhan Ismagulov
2010-04-22  7:09   ` 代尔欣
2010-04-22  8:18 ` Mark Kettenis
2010-04-22  8:35   ` 代尔欣
2010-04-22  8:50     ` Baurzhan Ismagulov
2010-04-22  9:02       ` 代尔欣
2010-04-22  9:17         ` Baurzhan Ismagulov
2010-04-22  9:36           ` 代尔欣 [this message]
2010-04-22  9:44             ` Baurzhan Ismagulov

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