* PING^2 [PATCH] i386: Avoid PLT when shadow stack is enabled directly
@ 2018-01-08 4:07 H.J. Lu
0 siblings, 0 replies; 2+ messages in thread
From: H.J. Lu @ 2018-01-08 4:07 UTC (permalink / raw)
To: GCC Patches, Igor Tsimbalist, Uros Bizjak
On Fri, Dec 8, 2017 at 5:02 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Tue, Oct 24, 2017 at 5:31 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> PLT should be avoided with shadow stack in 32-bit mode if more than 2
>> parameters are passed in registers since only 2 parameters can be passed
>> in registers for external function calls via PLT with shadow stack
>> enabled.
>>
>> OK for trunk if there is no regressions?
>
> Here is the updated patch.
>
> PING.
PING:
https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00485.html
--
H.J.
^ permalink raw reply [flat|nested] 2+ messages in thread
* PING^2 [PATCH] i386: Avoid PLT when shadow stack is enabled directly
@ 2018-03-17 13:46 H.J. Lu
0 siblings, 0 replies; 2+ messages in thread
From: H.J. Lu @ 2018-03-17 13:46 UTC (permalink / raw)
To: GCC Patches, Igor Tsimbalist, Uros Bizjak
On Fri, Dec 8, 2017 at 5:02 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Tue, Oct 24, 2017 at 5:31 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> PLT should be avoided with shadow stack in 32-bit mode if more than 2
>> parameters are passed in registers since only 2 parameters can be passed
>> in registers for external function calls via PLT with shadow stack
>> enabled.
>>
>> OK for trunk if there is no regressions?
>
> Here is the updated patch.
>
> PING.
>
https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00485.html
PING.
--
H.J.
^ permalink raw reply [flat|nested] 2+ messages in thread
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