[PATCH] i386: Use _dl_runtime_[resolve|profile]_shstk for SHSTK [BZ #23716]

H.J. Lu hjl.tools@gmail.com
Wed Sep 26 17:31:00 GMT 2018


On Wed, Sep 26, 2018 at 10:23 AM, Florian Weimer <fweimer@redhat.com> wrote:
> * H. J. Lu:
>
>> diff --git a/sysdeps/i386/dl-trampoline.S b/sysdeps/i386/dl-trampoline.S
>> index 6dc0319216..9734f9c981 100644
>> --- a/sysdeps/i386/dl-trampoline.S
>> +++ b/sysdeps/i386/dl-trampoline.S
>> @@ -33,6 +33,7 @@
>>  _dl_runtime_resolve:
>>       cfi_adjust_cfa_offset (8)
>>       _CET_ENDBR
>> +     hlt
>>       pushl %eax              # Preserve registers otherwise clobbered.
>>       cfi_adjust_cfa_offset (4)
>>       pushl %ecx
>
> That doesn't look right. 8-)
>

This is the change I used to test my fix to verify that the SHSTK resolver
is used if SHSTK is enabled by kernel.  It isn't the part of the fix.

-- 
H.J.



More information about the Libc-alpha mailing list