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Re: [PATCH v5 5/5] Add sancov plugin

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On Mon, Mar 7, 2016 at 10:07 PM, Kees Cook <keescook@chromium.org> wrote:
> On Sun, Mar 6, 2016 at 3:07 PM, Emese Revfy <re.emese@gmail.com> wrote:
>> The sancov gcc plugin inserts a __sanitizer_cov_trace_pc() call
>> at the start of basic blocks.
>>
>> This plugin is a helper plugin for the kcov feature. It supports
>> all gcc versions with plugin support (from gcc-4.5 on).
>> It is based on the gcc commit "Add fuzzing coverage support" by Dmitry Vyukov
>> (https://gcc.gnu.org/viewcvs/gcc?limit_changes=0&view=revision&revision=231296).
>
> Very cool! Dmitry, is this something you could put to good use?

I am using gcc with sancov as a regular pass, so I don't a good use
for this right now. Maybe it will help with deployment for Android. I
don't know. Though, it will require backporting this plugin support.

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[PATCH v5 0/5] Introduce GCC plugin infrastructure Emese Revfy <re.emese@gmail.com> - 2016-03-07 00:10 +0100
  [PATCH v5 3/5] Add Cyclomatic complexity GCC plugin Emese Revfy <re.emese@gmail.com> - 2016-03-07 00:10 +0100
    Re: [PATCH v5 3/5] Add Cyclomatic complexity GCC plugin Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-03-11 07:30 +0100
      Re: [PATCH v5 3/5] Add Cyclomatic complexity GCC plugin Emese Revfy <re.emese@gmail.com> - 2016-03-14 22:10 +0100
  [PATCH v5 5/5] Add sancov plugin Emese Revfy <re.emese@gmail.com> - 2016-03-07 00:10 +0100
    Re: [PATCH v5 5/5] Add sancov plugin Kees Cook <keescook@chromium.org> - 2016-03-07 22:10 +0100
      Re: [PATCH v5 5/5] Add sancov plugin Emese Revfy <re.emese@gmail.com> - 2016-03-07 22:40 +0100
      Re: [PATCH v5 5/5] Add sancov plugin Dmitry Vyukov <dvyukov@google.com> - 2016-03-08 12:00 +0100
  [PATCH v5 1/5] Shared library support Emese Revfy <re.emese@gmail.com> - 2016-03-07 00:10 +0100
    Re: [PATCH v5 1/5] Shared library support Kees Cook <keescook@chromium.org> - 2016-03-07 22:10 +0100
      Re: [PATCH v5 1/5] Shared library support Emese Revfy <re.emese@gmail.com> - 2016-03-07 22:40 +0100
    Re: [PATCH v5 1/5] Shared library support Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-03-11 07:30 +0100
      Re: [PATCH v5 1/5] Shared library support Emese Revfy <re.emese@gmail.com> - 2016-03-14 21:20 +0100
        Re: [PATCH v5 1/5] Shared library support Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-03-16 09:00 +0100
  Re: [kernel-hardening] [PATCH v5 2/5] GCC plugin infrastructure David Brown <david.brown@linaro.org> - 2016-03-09 10:10 +0100
    Re: [kernel-hardening] [PATCH v5 2/5] GCC plugin infrastructure Kees Cook <keescook@chromium.org> - 2016-03-09 22:00 +0100
      Re: [kernel-hardening] [PATCH v5 2/5] GCC plugin infrastructure Emese Revfy <re.emese@gmail.com> - 2016-03-09 23:10 +0100
    Re: [kernel-hardening] [PATCH v5 2/5] GCC plugin infrastructure Emese Revfy <re.emese@gmail.com> - 2016-03-09 23:10 +0100
  Re: [PATCH v5 2/5] GCC plugin infrastructure Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-03-11 07:30 +0100
    Re: [PATCH v5 2/5] GCC plugin infrastructure Emese Revfy <re.emese@gmail.com> - 2016-03-14 22:00 +0100
      Re: [PATCH v5 2/5] GCC plugin infrastructure Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-03-16 08:50 +0100
        Re: [PATCH v5 2/5] GCC plugin infrastructure Emese Revfy <re.emese@gmail.com> - 2016-03-16 22:10 +0100
    Re: [PATCH v5 2/5] GCC plugin infrastructure "PaX Team" <pageexec@freemail.hu> - 2016-03-14 22:30 +0100
      Re: [PATCH v5 2/5] GCC plugin infrastructure Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-03-16 08:40 +0100
        Re: [PATCH v5 2/5] GCC plugin infrastructure "PaX Team" <pageexec@freemail.hu> - 2016-03-16 14:00 +0100
          Re: [PATCH v5 2/5] GCC plugin infrastructure Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-03-17 05:20 +0100

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