On 09/29/2014 06:28 PM, Dmitry Vyukov wrote:
> On Fri, Sep 26, 2014 at 9:33 PM, Andrey Ryabinin
> wrote:
>> 2014-09-26 21:18 GMT+04:00 Dmitry Vyukov :
>>>
>>> Yikes!
>>> So this works during bootstrap, for user memory accesses, valloc
>>> memory, etc, right?
>>>
>>
>> Yes, this works. Userspace
On Fri, Sep 26, 2014 at 9:33 PM, Andrey Ryabinin wrote:
> 2014-09-26 21:18 GMT+04:00 Dmitry Vyukov :
>>
>> Yikes!
>> So this works during bootstrap, for user memory accesses, valloc
>> memory, etc, right?
>>
>
> Yes, this works. Userspace memory access in instrumented code will
> produce general
On Wed, Sep 24, 2014 at 4:44 PM, Andrey Ryabinin wrote:
> This patch only demonstration how easy this could be achieved.
> GCC doesn't support this feature yet. Two patches required for this:
> https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00452.html
>
On Wed, Sep 24, 2014 at 4:44 PM, Andrey Ryabinin a.ryabi...@samsung.com wrote:
This patch only demonstration how easy this could be achieved.
GCC doesn't support this feature yet. Two patches required for this:
https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00452.html
On Fri, Sep 26, 2014 at 9:33 PM, Andrey Ryabinin ryabinin@gmail.com wrote:
2014-09-26 21:18 GMT+04:00 Dmitry Vyukov dvyu...@google.com:
Yikes!
So this works during bootstrap, for user memory accesses, valloc
memory, etc, right?
Yes, this works. Userspace memory access in instrumented
On 09/29/2014 06:28 PM, Dmitry Vyukov wrote:
On Fri, Sep 26, 2014 at 9:33 PM, Andrey Ryabinin ryabinin@gmail.com
wrote:
2014-09-26 21:18 GMT+04:00 Dmitry Vyukov dvyu...@google.com:
Yikes!
So this works during bootstrap, for user memory accesses, valloc
memory, etc, right?
Yes, this
2014-09-26 21:18 GMT+04:00 Dmitry Vyukov :
>
> Yikes!
> So this works during bootstrap, for user memory accesses, valloc
> memory, etc, right?
>
Yes, this works. Userspace memory access in instrumented code will
produce general protection fault,
so it won't be unnoticed.
--
Best regards,
On Wed, Sep 24, 2014 at 5:44 AM, Andrey Ryabinin wrote:
> This patch only demonstration how easy this could be achieved.
> GCC doesn't support this feature yet. Two patches required for this:
> https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00452.html
>
On Wed, Sep 24, 2014 at 5:44 AM, Andrey Ryabinin a.ryabi...@samsung.com wrote:
This patch only demonstration how easy this could be achieved.
GCC doesn't support this feature yet. Two patches required for this:
https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00452.html
2014-09-26 21:18 GMT+04:00 Dmitry Vyukov dvyu...@google.com:
Yikes!
So this works during bootstrap, for user memory accesses, valloc
memory, etc, right?
Yes, this works. Userspace memory access in instrumented code will
produce general protection fault,
so it won't be unnoticed.
--
Best
This patch only demonstration how easy this could be achieved.
GCC doesn't support this feature yet. Two patches required for this:
https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00452.html
https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00605.html
In inline instrumentation mode compiler
This patch only demonstration how easy this could be achieved.
GCC doesn't support this feature yet. Two patches required for this:
https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00452.html
https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00605.html
In inline instrumentation mode compiler
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