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Re: Support PIE on Solaris 12


On Thu, Sep 10, 2015 at 4:40 AM, Rainer Orth
<ro@cebitec.uni-bielefeld.de> wrote:
> Alan Modra <amodra@gmail.com> writes:
>
>> On Wed, Sep 02, 2015 at 11:05:55AM +0200, Rainer Orth wrote:
>>> 2015-08-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
>>>
>>>      ld:
>>>      * emulparams/solaris2.sh (GENERATE_PIE_SCRIPT): Set to yes.
>>>
>>>      * emultempl/elf32.em (ld_${EMULATION_NAME}_emulation): Allow
>>>      overriding gld${EMULATION_NAME}_handle_option.
>>>      * emultempl/solaris2.em: Include ldlex.h.
>>>      (gld${EMULATION_NAME}_handle_option): Declare.
>>>      (elf_solaris2_handle_option): New function.
>>>      (LDEMUL_HANDLE_OPTION): Uset it.
>>>
>>>      include/elf:
>>>      * common.h (DF_1_STUB, DF_1_PIE): Define.
>>>
>>>      binutils:
>>>      * readelf.c (process_dynamic_section): Handle DF_1_STUB, DF_1_PIE.
>>
>> OK.
>
> How should we proceed with this patch?  Keep setting DF_1_PIE
> Solaris-specific as in the version above you've already approved or set
> it everywhere as HJ suggested, using the ld part from
>
>         https://sourceware.org/ml/binutils/2015-09/msg00035.html
>
> instead.

We have set bits in DT_FLAGS_1 which ld supports.  I don't see
DF_1_PIE is special.

-- 
H.J.


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