[llvm] r301217 - Updates documentation for a syntax sugar libfuzzer flag,
George Karpenkov via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 24 11:39:52 PDT 2017
Author: george.karpenkov
Date: Mon Apr 24 13:39:52 2017
New Revision: 301217
URL: http://llvm.org/viewvc/llvm-project?rev=301217&view=rev
Log:
Updates documentation for a syntax sugar libfuzzer flag,
as implemented in https://reviews.llvm.org/D32193
Modified:
llvm/trunk/docs/LibFuzzer.rst
Modified: llvm/trunk/docs/LibFuzzer.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LibFuzzer.rst?rev=301217&r1=301216&r2=301217&view=diff
==============================================================================
--- llvm/trunk/docs/LibFuzzer.rst (original)
+++ llvm/trunk/docs/LibFuzzer.rst Mon Apr 24 13:39:52 2017
@@ -87,10 +87,16 @@ Some important things to remember about
* Usually, the narrower the target the better. E.g. if your target can parse several data formats, split it into several targets, one per format.
-Building
---------
+Fuzzer Usage
+------------
-Next, build the libFuzzer library as a static archive, without any sanitizer
+Very recent versions of Clang (> April 20 2017) include libFuzzer,
+and no installation is necessary.
+In order to fuzz your binary, use the `-fsanitize=fuzzer` flag during the compilation::
+
+ clang -fsanitize=fuzzer,address mytarget.c
+
+Otherwise, build the libFuzzer library as a static archive, without any sanitizer
options. Note that the libFuzzer library contains the ``main()`` function:
.. code-block:: console
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