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From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Kevin Pouget <kevin.pouget@gmail.com>
Cc: gdb@sourceware.org
Subject: Re: GDB and LD_PRELOAD library-call interception
Date: Thu, 31 Mar 2011 08:47:00 -0000	[thread overview]
Message-ID: <20110331084729.GA29683@host1.jankratochvil.net> (raw)
In-Reply-To: <AANLkTi=tESNe+Uj574gAQpiGXCX0ptM3ANsBWUOu+z+J@mail.gmail.com>

On Thu, 31 Mar 2011 10:25:17 +0200, Kevin Pouget wrote:
> it looks like if the library is loaded twice, without any control on
> the first load ('my_init' pending breakpoint is only resolved before
> the second execution)

See `set exec-wrapper', GDB runs a normal shell to process the startup, GDB
traps its first exec() call.  Therefore LD_PRELOAD applies already on the
shell.


Regards,
Jan


  reply	other threads:[~2011-03-31  8:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-31  8:25 Kevin Pouget
2011-03-31  8:47 ` Jan Kratochvil [this message]
2011-03-31  9:47   ` Kevin Pouget
2011-03-31 12:16     ` Jan Kratochvil
2011-03-31 15:07       ` Tom Tromey
2011-04-03 16:54       ` Xavier de Gaye
     [not found]         ` <BANLkTi=j6+-85R4B+N1Nd5kb9bkEZfsT9A@mail.gmail.com>
2011-04-04 13:35           ` Kevin Pouget
2011-03-31 15:06     ` Tom Tromey
2011-03-31 15:55       ` Kevin Pouget

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