kernelnewbies.kernelnewbies.org archive mirror
 help / color / mirror / Atom feed
From: nilesh.tayade@netscout.com (nilesh)
To: kernelnewbies@lists.kernelnewbies.org
Subject: functions about dump backtrace function names in mips arch
Date: Tue, 04 Jan 2011 12:14:56 +0530	[thread overview]
Message-ID: <1294123496.6697.3.camel@nilesh-desktop> (raw)
In-Reply-To: <AANLkTi=B+bKGDDXxAXT3OEC0jD0GskxkB6Vq2x_z7xqd@mail.gmail.com>

On Mon, 2011-01-03 at 22:32 +0800, loody wrote:
> hi all:
> 
> 2011/1/3 Sowmya Sridharan <sowmya.sridharan@tcs.com>:
> >
> > Hi,
> >
> > I was able to check it in 2.6.36 version of kernel, and it is defined in
> > traps.c.
> > http://lxr.linux.no/linux+v2.6.36/arch/mips/kernel/traps.c#L205
> >
> > dump_stack() calls show_backtrace function which had been show_trace in the
> > earlier kernel versions.
[...]
> >
> >
[...]
> > Regards,
> > Sowmya
> thanks for your kind help, that is what I want.
> previously, I only see the address instead of function name, but after
> I select CONFIG_KALLSYMS as Y, I can see the function names also.
> BTW, what is the mechanism that kernel take to find out the function name?

Enabling the config option, it allows to build the symbol table for
kernel. It uses /proc/kallsyms.
Below links could help:
http://tldp.org/HOWTO/Module-HOWTO/x627.html
http://fixunix.com/kernel/134739-proc-kallsyms-symbol-size.html

> Regards,
> miloody

-- 
Thanks,
Nilesh

      parent reply	other threads:[~2011-01-04  6:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <AANLkTims5ejcB8hmH5nE3zR5R_57oF88x=NS438ZOM3V@mail.gmail.com>
2011-01-02  8:26 ` functions about dump backtrace function names in mips arch loody
2011-01-02  8:27   ` loody
2011-01-02 11:01   ` Mulyadi Santosa
2011-01-03  7:43     ` Sowmya Sridharan
2011-01-03 14:32       ` loody
2011-01-03 14:39         ` loody
2011-01-04  6:44         ` nilesh [this message]

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=1294123496.6697.3.camel@nilesh-desktop \
    --to=nilesh.tayade@netscout.com \
    --cc=kernelnewbies@lists.kernelnewbies.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;
as well as URLs for NNTP newsgroup(s).