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Date: Wed, 03 Jul 2013 14:49:00 -0000
From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: vijay nag <vijunag@gmail.com>
Cc: gdb@sourceware.org
Subject: Re: vdso
Message-ID: <20130703144927.GB27367@host2.jankratochvil.net>
References: <CAKhyrx_TULNrWwSJ0zPq4tgd8MOpkhSRYZfbMRFcRLw7P0mj4Q@mail.gmail.com> <20130703084207.GA598@host2.jankratochvil.net> <CAKhyrx9xNG6xEtVf51ig-dC93=C9vrzgi98RzjA4QLyfuE+hkw@mail.gmail.com> <20130703090259.GA1854@host2.jankratochvil.net> <CAKhyrx8nSOR4Sq2K3XbyVytUnQMyn42Xpbo1aX0=Df4r5Pebtw@mail.gmail.com> <CAKhyrx_9fSc5wMaXaX76bFOPJbuVFttDNJ-YDa28wz5obJHQyQ@mail.gmail.com>
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On Wed, 03 Jul 2013 14:05:11 +0200, vijay nag wrote:
> target_memory_read_xxxx returned EIO errno when it tried to read the
> elf of linux-gate.so.1.

And why?  Was the address correct?


> I also observed these console prints from gdb "Failed to read a valid
> object file image from memory." and these logs correspond to
> the same error.
> 
> (gdb) info shared
> warning: Could not load shared library symbols for linux-gate.so.1.
> Do you need "set solib-search-path" or "set sysroot"?
> >From        To          Syms Read   Shared Object Library
>                         No          linux-gate.so.1

This warning is tracked as:
	http://sourceware.org/bugzilla/show_bug.cgi?id=14466

and it is harmless, it should not affect functionality/symbols of GDB.


Jan