Re: [Valgrind-users] -m32

[Shiva <shi...@gm...>]

Hi Tom,
I am using 3.11.0 version under Ubuntu machine.

I used the following steps to build and install as metioned in the valgrind
website.

  cd valgrind
  ./autogen.sh
  ./configure --prefix=...
  make
  make install


Regards,

Shiva


On Fri, Oct 14, 2016 at 10:45 PM, paulf [via Valgrind] <
ml-...@n7...> wrote:

> Shiva wrote:
>
> > Hi Tom,
> > I am trying to run valgrind on my executable which is of 32-bit. I am
> > getting the following error:
> > valgrind  <executable>
> > valgrind: wrong ELF executable class (eg. 32-bit instead of 64-bit)
> > valgrind: <executable>: cannot execute binary file
> >
> > Couple of other logs which are useful:
> >
> > file <executable>
> > <executable>: ELF 32-bit MSB  executable, PowerPC or cisco 4500, version
> 1
> > (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.16,
> > BuildID[sha1]=570302117aa12728043bc5263352ce95f637db35, not stripped
> >
> > valgrind -d <executable>
> > --6455:1:debuglog DebugLog system started by Stage 1, level 1 logging
> > requested
> > --6455:1:launcher no tool requested, defaulting to 'memcheck'
> > --6455:1:launcher no platform detected, defaulting platform to
> 'amd64-linux'
> > --6455:1:launcher launching <path>/memcheck-amd64-linux
> > --6455:1:debuglog DebugLog system started by Stage 2 (main), level 1
> logging
> > requested
> >
> > Looks like valgrind launcher is automatically starts 64bit execution,
> and
> > hence throwing the above error.
> > Is there a way I can run valgrind for my 32-bit image? However valgrind
> > executable are built to support both 32-bit and 64 bit version.
> > Thanks,
> > Shivakumar
> >
>
> Hi Shiva
>
> Which version of Valgrind are you using? And which OS and platform?
>
> Did you install it with your package manager or build it from source?
>
> Regards
> Paul
>
>
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