Mirror of the gdb mailing list
 help / color / mirror / Atom feed
From: Michael Snyder <msnyder@vmware.com>
To: 陳韋任 <chenwj@iis.sinica.edu.tw>
Cc: "gdb@sourceware.org" <gdb@sourceware.org>
Subject: Re: How to run gdb with LD_PRELOAD?
Date: Sat, 15 Jan 2011 23:16:00 -0000	[thread overview]
Message-ID: <4D322AC5.2020509@vmware.com> (raw)
In-Reply-To: <20110115144525.GD44658@cs.nctu.edu.tw>

陳韋任 wrote:
> Hi, all
> 
>   I have a program using LD_PRELOAD. The program should be run like
> this, "LD_PRELOAD=/path/to/libfoo.so qemu -U LD_PRELOAD a.out", if
> without gdb.
> 
>   Here are what I did while running gdb.
> 
> --------------------------------------------------------------------
> $ gdb
> (gdb) set environment LD_PRELOAD=/path/to/libfoo.so
> (gdb) file qemu
> (gdb) r -U LD_PRELOAD a.out
> --------------------------------------------------------------------
> 
>   But gdb gave me the error below,
> 
> ERROR: ld.so: object '/nfs_home/chenwj/lib/libdbo.so' from LD_PRELOAD cannot be preloaded: ignored.
> 
>   Any suggestion appreciated.  


I would think it should be

(gdb) set environment LD_PRELOAD=/path/to/libfoo.so qemu -U LD_PRELOAD
(gdb) run


  reply	other threads:[~2011-01-15 23:16 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-15 14:45 陳韋任
2011-01-15 23:16 ` Michael Snyder [this message]
2011-01-16  2:56   ` 陳韋任
2011-01-16  8:01     ` Philippe Waroquiers
2011-01-16  8:04       ` 陳韋任
2011-01-16  0:52 ` Hui Zhu
2011-01-16  2:58   ` 陳韋任
2011-01-16  8:01 ` 陳韋任
2011-01-20  7:22   ` 陳韋任
2011-01-20  7:35     ` Pedro Alves
2011-01-20  9:29       ` 陳韋任

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=4D322AC5.2020509@vmware.com \
    --to=msnyder@vmware.com \
    --cc=chenwj@iis.sinica.edu.tw \
    --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