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Re: [Gcl-devel] shared library version dependencies
From: |
Camm Maguire |
Subject: |
Re: [Gcl-devel] shared library version dependencies |
Date: |
27 Aug 2003 17:17:46 -0400 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.2 |
Hi Vadim! Can't you just 'frame 0' and then 'disassemble'? I'm
looking for the offset in fileno_unlocked. Likely the address is a
write to some unprotected region the pointer to which is in a
register. Then 'i reg eax' or whatever will give us the bad address.
Take care,
"Vadim V. Zhytnikov" <address@hidden> writes:
> Camm Maguire writes:
>
> > Hi Vadim! These maps are really strange. I've never seen a machine
> > map the shared libs before the executable. In any case, this does not
> > narrow down the possibilities for the mismap.
> > At the point of your previous backtrace in gdb, could you please post
> > the result of 'dissasemble'? Can you stop at the same place in the
> > working version, and disassemble that too? 'bt' will show you
> > addresses for each frame -- you can break at a given specific address
> > with 'b *0x40000.....'.
> > Take care,
> > "Vadim V. Zhytnikov" <address@hidden> writes:
> >
>
> Sorry, but I have a question. Disassassembe at what point
> would you like to see? At segfault point in fileno_unlocked (libc) or
> readline.d (gcl)? If first then I don't know it's address
> on build host where everything goes without segfaults.
> If second then disassemble seems to be the same on both platforms.
>
> Best wishes,
>
> Vadim
>
> --
> Vadim V. Zhytnikov
>
> <address@hidden>
> <address@hidden>
>
>
>
>
>
--
Camm Maguire address@hidden
==========================================================================
"The earth is but one country, and mankind its citizens." -- Baha'u'llah
- Re: [Gcl-devel] shared library version dependencies, (continued)
- Re: [Gcl-devel] shared library version dependencies, Vadim V. Zhytnikov, 2003/08/11
- Re: [Gcl-devel] shared library version dependencies, Vadim V. Zhytnikov, 2003/08/11
- Re: [Gcl-devel] shared library version dependencies, Camm Maguire, 2003/08/11
- Re: [Gcl-devel] shared library version dependencies, Vadim V. Zhytnikov, 2003/08/12
- Re: [Gcl-devel] shared library version dependencies, Camm Maguire, 2003/08/14
- Re: [Gcl-devel] shared library version dependencies, Vadim V. Zhytnikov, 2003/08/14
- Re: [Gcl-devel] shared library version dependencies, Camm Maguire, 2003/08/14
- Re: [Gcl-devel] shared library version dependencies, Vadim V. Zhytnikov, 2003/08/16
- Re: [Gcl-devel] shared library version dependencies, Camm Maguire, 2003/08/22
- Re: [Gcl-devel] shared library version dependencies, Vadim V. Zhytnikov, 2003/08/23
- Re: [Gcl-devel] shared library version dependencies,
Camm Maguire <=