Mirror of the gdb mailing list
 help / color / mirror / Atom feed
From: Neo <cjia@cse.unl.edu>
Cc: David Carlton <david.carlton@sun.com>, gdb <gdb@sourceware.org>
Subject: Re: multithreaded core files
Date: Thu, 25 Jan 2007 19:54:00 -0000	[thread overview]
Message-ID: <45B90ADD.1070802@cse.unl.edu> (raw)
In-Reply-To: <20070125194840.GA20591@nevyn.them.org>

Daniel Jacobowitz wrote:
> On Thu, Jan 25, 2007 at 11:40:42AM -0800, David Carlton wrote:
>   
>> One of my coworkers is looking at a core file from a multithreaded
>> program.  (x86 Linux.)  In this situation, GDB only prints a backtrace
>> from the thread that actually seg faulted; he'd like to see what other
>> threads were doing at the time.
>>     
>
> It should already print all the backtraces.  
Daniel,

Could you point me to the code that does this job inside GDB?

Thanks,
Neo
> If it doesn't, the usual
> explanation is that you are using a broken kernel version which does
> not save registers for every thread.  Many 2.4 kernels fit that
> description.
>
>   


-- 
I would remember that if researchers were not ambitious
probably today we haven't the technology we are using!


  reply	other threads:[~2007-01-25 19:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-25 19:40 David Carlton
2007-01-25 19:48 ` Daniel Jacobowitz
2007-01-25 19:54   ` Neo [this message]
2007-01-25 19:57     ` Daniel Jacobowitz
2007-01-25 20:04   ` David Carlton

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=45B90ADD.1070802@cse.unl.edu \
    --to=cjia@cse.unl.edu \
    --cc=david.carlton@sun.com \
    --cc=gdb@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox