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| author | van Hauser <vh@thc.org> | 2020-09-09 23:25:01 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-09-09 23:25:01 +0200 |
| commit | 454a860020048c5531f518b5691c92949bdc8017 (patch) | |
| tree | 901f0a669ecd38efd38c9a10528bca9b9f5f0f73 /instrumentation/README.gcc_plugin.md | |
| parent | a4cac3fce58c39e13ab120df7341b03781603b34 (diff) | |
| download | afl++-454a860020048c5531f518b5691c92949bdc8017.tar.gz | |
update gcc readme
Diffstat (limited to 'instrumentation/README.gcc_plugin.md')
| -rw-r--r-- | instrumentation/README.gcc_plugin.md | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/instrumentation/README.gcc_plugin.md b/instrumentation/README.gcc_plugin.md index 9d6bc200..53519b90 100644 --- a/instrumentation/README.gcc_plugin.md +++ b/instrumentation/README.gcc_plugin.md @@ -1,12 +1,7 @@ # GCC-based instrumentation for afl-fuzz - (See [../README.md](../README.md) for the general instruction manual.) - (See [README.llvm.md](README.llvm.md) for the LLVM-based instrumentation.) - -!!! TODO items are: -!!! => inline instrumentation has to work! -!!! - +See [../README.md](../README.md) for the general instruction manual. +See [README.llvm.md](README.llvm.md) for the LLVM-based instrumentation. ## 1) Introduction @@ -41,7 +36,7 @@ The idea and much of the implementation comes from Laszlo Szekeres. In order to leverage this mechanism, you need to have modern enough GCC (>= version 4.5.0) and the plugin headers installed on your system. That should be all you need. On Debian machines, these headers can be acquired by -installing the `gcc-<VERSION>-plugin-dev` packages. +installing the `gcc-VERSION-plugin-dev` packages. To build the instrumentation itself, type 'make'. This will generate binaries called afl-gcc-fast and afl-g++-fast in the parent directory. @@ -56,8 +51,8 @@ standard operating mode of AFL, e.g.: Be sure to also include CXX set to afl-g++-fast for C++ code. The tool honors roughly the same environmental variables as afl-gcc (see -[env_variables.md](../docs/env_variables.md). This includes AFL_INST_RATIO, AFL_USE_ASAN, -AFL_HARDEN, and AFL_DONT_OPTIMIZE. +[env_variables.md](../docs/env_variables.md). This includes AFL_INST_RATIO, +AFL_USE_ASAN, AFL_HARDEN, and AFL_DONT_OPTIMIZE. Note: if you want the GCC plugin to be installed on your system for all users, you need to build it before issuing 'make install' in the parent @@ -66,7 +61,7 @@ directory. ## 3) Gotchas, feedback, bugs This is an early-stage mechanism, so field reports are welcome. You can send bug -reports to <hexcoder-@github.com>. +reports to afl@aflplus.plus ## 4) Bonus feature #1: deferred initialization |