[PATCH] [BZ #19178] ELF_RTYPE_CLASS_EXTERN_PROTECTED_DATA conflict

H.J. Lu hjl.tools@gmail.com
Wed Oct 28 22:04:00 GMT 2015


On Wed, Oct 28, 2015 at 6:42 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Wed, Oct 28, 2015 at 4:49 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> _dl_debug_bindings updates relocation type class with 4 and 8.  But
>> ELF_RTYPE_CLASS_EXTERN_PROTECTED_DATA may be defined to 4.  This patch
>> adds ELF_RTYPE_CLASS_TLS/ELF_RTYPE_CLASS_IFUNC and use them in
>> _dl_debug_bindings.
>>
>> Tested on i686 and x86-64.  OK for master and 2.22 branch?
>>
>>
>> H.J.
>> --
>>         [BZ #19178]
>>         * dl-lookup.c (_dl_debug_bindings): Replace 4 and 8 with
>>         ELF_RTYPE_CLASS_TLS and ELF_RTYPE_CLASS_IFUNC.
>>         * sysdeps/generic/ldsodefs.h (ELF_RTYPE_CLASS_TLS): New.
>>         (ELF_RTYPE_CLASS_IFUNC): Likewise.
>
>
> It doesn't work with prelink.
>

Here is the correct patch.  Verified with prelink.  OK for master
and 2.22 branch?


-- 
H.J.
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