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Diffstat (limited to 'llvm_mode/README.cmplog.md')
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diff --git a/llvm_mode/README.cmplog.md b/llvm_mode/README.cmplog.md deleted file mode 100644 index 7f426ec8..00000000 --- a/llvm_mode/README.cmplog.md +++ /dev/null @@ -1,42 +0,0 @@ -# CmpLog instrumentation - -The CmpLog instrumentation enables the logging of the comparisons operands in a -shared memory. - -These values can be used by various mutators built on top of it. -At the moment we support the RedQueen mutator (input-2-state instructions only). - -## Build - -To use CmpLog, you have to build two versions of the instrumented target -program. - -The first version is built using the regular AFL++ instrumentation. - -The second one, the CmpLog binary, with setting AFL_LLVM_CMPLOG during the compilation. - -For example: - -``` -./configure --cc=~/path/to/afl-clang-fast -make -cp ./program ./program.afl -make clean -export AFL_LLVM_CMPLOG=1 -./configure --cc=~/path/to/afl-clang-fast -make -cp ./program ./program.cmplog -``` - -## Use - -AFL++ has the new -c option that can be used to specify a CmpLog binary (the second -build). - -For example: - -``` -afl-fuzz -i input -o output -c ./program.cmplog -m none -- ./program.afl @@ -``` - -Be careful to use -m none because CmpLog maps a lot of pages. |