On 12/09/2013 03:53 PM, H.J. Lu wrote:
>>>
>>> x86-64 small model is limited to 4GB in size. You can't build
>>> a dynamic executable in small model larger than 4GB.
>>>
>>> There are medium and large models. But they are slower than
>>> small models as well as small models in PIE. Also there are
>>> no glibc run-times for medium and large models.
>>>
>> Compiling for the small PIC model shouldn't automatically mean
>> generating a PIE (ET_DYN) executable, though (and if those are
>> inherently linked, that is a fundamental bug IMNSHO.)
>
> PIE uses PIC. But GCC has -fPIE and -fPIC. They aren't
> the same. You build PIE with
>
> 1. Compile with -fPIE.
> 2. Link with -pie.
>
I'm talking about the memory model ("small PIC model"). I don't see why
it should be encapsulated in a PIE (ET_DYN) container if the user
doesn't want it to be relocatable.
-hpa
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