On 20/01/17 18:30, Jiong Wang wrote:
>
> On 20/01/17 18:23, Jiong Wang wrote:
>>
>> OK, the attached patch disable the building of pointer signing code in
>> libgcc
>> on ILP32 mode, except the macro bit RA_A_SIGNED_BIT is still defined as I
>> want to book this bit for ILP32 as LP64 in case we la
On 20/01/17 18:23, Jiong Wang wrote:
OK, the attached patch disable the building of pointer signing code in
libgcc
on ILP32 mode, except the macro bit RA_A_SIGNED_BIT is still defined as I
want to book this bit for ILP32 as LP64 in case we later enable ILP32
support.
All pauth builtins are
Here is the patch.
For XPACLRI builtin which drops the signature in a pointer, it's
prototype is "void *foo (void *)"
FOR PAC/AUT builtin which sign or authenticate a pointer, it's prototype
is "void *foo (void *, uint64)".
This patch adjusted those modes to make sure they strictly follow the
On 20/01/17 12:36, Jiong Wang wrote:
>
>
> On 20/01/17 11:15, Jiong Wang wrote:
>>
>>
>> On 20/01/17 03:39, Andrew Pinski wrote:
>>> On Fri, Jan 6, 2017 at 3:47 AM, Jiong Wang
>>> wrote:
On 11/11/16 18:22, Jiong Wang wrote:
> As described in the cover letter, this patch implements retur
On 20/01/17 11:15, Jiong Wang wrote:
On 20/01/17 03:39, Andrew Pinski wrote:
On Fri, Jan 6, 2017 at 3:47 AM, Jiong Wang
wrote:
On 11/11/16 18:22, Jiong Wang wrote:
As described in the cover letter, this patch implements return address
signing
for AArch64, it's controlled by the new option
On 20/01/17 03:39, Andrew Pinski wrote:
On Fri, Jan 6, 2017 at 3:47 AM, Jiong Wang wrote:
On 11/11/16 18:22, Jiong Wang wrote:
As described in the cover letter, this patch implements return address
signing
for AArch64, it's controlled by the new option:
-msign-return-address=[none | non
On Fri, Jan 6, 2017 at 3:47 AM, Jiong Wang wrote:
> On 11/11/16 18:22, Jiong Wang wrote:
>>
>> As described in the cover letter, this patch implements return address
>> signing
>> for AArch64, it's controlled by the new option:
>>
>>-msign-return-address=[none | non-leaf | all]
>>
>> "none" me
On Fri, Jan 13, 2017 at 05:05:43PM +, Jiong Wang wrote:
> On 13/01/17 16:04, James Greenhalgh wrote:
> >On Fri, Jan 06, 2017 at 11:47:07AM +, Jiong Wang wrote:
> >>On 11/11/16 18:22, Jiong Wang wrote:
> >>gcc/
> >>2017-01-06 Jiong Wang
> >>
> >> * config/aarch64/aarch64-opts.h (a
On 13/01/17 16:04, James Greenhalgh wrote:
On Fri, Jan 06, 2017 at 11:47:07AM +, Jiong Wang wrote:
On 11/11/16 18:22, Jiong Wang wrote:
gcc/
2017-01-06 Jiong Wang
* config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
* config/aarch64/aarch64-protos.h
On Fri, Jan 06, 2017 at 11:47:07AM +, Jiong Wang wrote:
> On 11/11/16 18:22, Jiong Wang wrote:
> gcc/
> 2017-01-06 Jiong Wang
>
> * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
> * config/aarch64/aarch64-protos.h
> (aarch64_return_address_signing_
On 11/11/16 18:22, Jiong Wang wrote:
As described in the cover letter, this patch implements return address signing
for AArch64, it's controlled by the new option:
-msign-return-address=[none | non-leaf | all]
"none" means don't do return address signing at all on any function. "non-leaf"
m
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