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| author | van Hauser <vh@thc.org> | 2019-07-14 10:50:13 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2019-07-14 10:50:13 +0200 |
| commit | e66402485342088e6fcaecfe2abbba291a48bda5 (patch) | |
| tree | a540cac715243825b4d8971dfd368fc09a291da8 /llvm_mode/README.llvm | |
| parent | 495f3b9a681af527018a92d3d0e3240568ac7997 (diff) | |
| download | afl++-e66402485342088e6fcaecfe2abbba291a48bda5.tar.gz | |
whitelist features works now
Diffstat (limited to 'llvm_mode/README.llvm')
| -rw-r--r-- | llvm_mode/README.llvm | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm_mode/README.llvm b/llvm_mode/README.llvm index dc860e97..b4e05a7a 100644 --- a/llvm_mode/README.llvm +++ b/llvm_mode/README.llvm @@ -38,8 +38,8 @@ co-exists with the original code. The idea and much of the implementation comes from Laszlo Szekeres. -2) How to use -------------- +2) How to use this +------------------ In order to leverage this mechanism, you need to have clang installed on your system. You should also make sure that the llvm-config tool is in your path @@ -69,8 +69,10 @@ operating mode of AFL, e.g.: Be sure to also include CXX set to afl-clang-fast++ for C++ code. The tool honors roughly the same environmental variables as afl-gcc (see -../docs/env_variables.txt). This includes AFL_INST_RATIO, AFL_USE_ASAN, -AFL_HARDEN, and AFL_DONT_OPTIMIZE. +../docs/env_variables.txt). This includes AFL_USE_ASAN, +AFL_HARDEN, and AFL_DONT_OPTIMIZE. However AFL_INST_RATIO is not honored +as it does not serve a good purpose with the more effective instrim CFG +analysis. Note: if you want the LLVM helper to be installed on your system for all users, you need to build it before issuing 'make install' in the parent |