Re: [Qemu-devel] TCG flow vs dyngen

[Stefano Bonifazi <stefboombastic@gmail.com>]

On 01/24/2011 12:40 AM, Rob Landley wrote:
> On 01/23/2011 04:25 PM, Stefano Bonifazi wrote:
>> I am trying to shift in memory the target executable .. now the code is
>> "supposed" to be loaded by the elfloader at the exact start address set
>> at link time ..
> Ah, elf loading.  That's a whole 'nother bag of worms.
>
> Oddly enough, I was deling with this last year trying to debug the
> uClibc dynamic linker.  I blogged a bit about it at the time:
>
>    http://landley.net/notes-2010.html#12-07-2010
>
> (And the next few days.  Sigh, I never did go back and fill in the
> holes, did I?)
>
>> Inside elfloader there is even a check for verifying whether that
>> address range is busy.. but no action is taken in that case o.O
>> Maybe I'll post a new thread about this problem (bug?) .. anyway if you
>> think you can help me anyway I'll give you further details..
> Tired right now, but if you post a clearer question (what are you trying
> to _do_) and cc: me on it I'll try to respond.
>
> Maybe I can find some decent documentation to point you at, or maybe
> I'll write some...
>
> Rob
Thank you!
  I read your post, and yup you also noticed the weird of load_bias.. 
and wondered how it can work on x86..
But I think your work was on qemu-system.. I am working on qemu-user..
Yup better to post a new thread, I'll cc: you there!
Thank you very much!
Stefano B