Re: [DynInst_API:] Question about unstrip

[Bill Williams <bill@xxxxxxxxxxx>]

On 08/19/2013 02:19 PM, Tiffany Youzhi Bao wrote:
> Hi all,
>
> I am trying to use unstrip to analyze 32-bit binaries. I tried both x86
> and amd64 versions of unstrip, but they all raised error saying that:
>
> emitElf.C[1538]:  elf_update failed: 0, Request error: can't manipulate
> null section.
>
> For amd64 unstrip, I run on Debian 7 Linux 3.2.0.4_amd64. For x86
> unstrip, I run on Debian 6.0.6 Linux 2.6.32-5_686. I also tried on
> Ubuntu 12.04.
>
> I was wondering the reason for the problem and how I should fix to make
> it run. Alternatively, can I have a known version of OS that is
> compatible with the latest unstrip?
If you can set SYMTAB_DEBUG_REWRITE=1 in your environment and send us 
that log, we can attempt to diagnose what's going wrong. unstrip was 
built on RedHat Enterprise 6 and should work there.
> Thank you!
>
> --
> Best Regards,
> Tiffany
>
>
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--
--bw

Bill Williams
Paradyn Project
bill@xxxxxxxxxxx