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Re: secureplt breaks ld on Alpha Linux

From: Mikulas Patocka
Subject: Re: secureplt breaks ld on Alpha Linux
Date: Mon, 1 Sep 2014 11:09:54 -0400 (EDT)
User-agent: Alpine 2.02 (LRH 1266 2009-07-14)

On Sun, 31 Aug 2014, Richard Henderson wrote:

> On 08/30/2014 06:46 AM, Mikulas Patocka wrote:
> > The only possibility to save them is in the code at the beginning of 
> > _PROCEDURE_LINKAGE_TABLE_ - do you think it would be possible to save the 
> > registers on the stack here? Or, would it cause unwind problems?
> It wouldn't work.

Yes. I would also break __builtin_return_address.

> > What exactly these anotations do? Do they turn off lazy binding?
> Yes.  Other examples include _mcount, and the division routines.
> r~

So, what exactly should be done? Can we hack ld so that if filename is 
"libots.so", lazy binding for symbols in this library is turned off 


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