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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-11-11 14:36:06 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-11 14:36:06 +0100 |
| commit | 659db7e421b47da4b04110a141d9c20307f74ecc (patch) | |
| tree | 18f9c38cc5270adcf445a62b974712cead4a01c4 /qemu_mode/README.md | |
| parent | cd84339bccc104a51a5da614a9f82cc4ae615cce (diff) | |
| parent | 01d55372441960c435af8f3bd6b61d1302042728 (diff) | |
| download | afl++-659db7e421b47da4b04110a141d9c20307f74ecc.tar.gz | |
Merge branch 'master' into radamsa
Diffstat (limited to 'qemu_mode/README.md')
| -rw-r--r-- | qemu_mode/README.md | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/qemu_mode/README.md b/qemu_mode/README.md index 81904cf1..c88c1e41 100644 --- a/qemu_mode/README.md +++ b/qemu_mode/README.md @@ -100,8 +100,12 @@ afl-fuzz). AFL_COMPCOV_LEVEL=1 is to instrument comparisons with only immediate values / read-only memory. AFL_COMPCOV_LEVEL=2 instruments all comparison instructions and memory comparison functions when libcompcov -is preloaded. Comparison instructions are currently instrumented only -on the x86 and x86_64 targets. +is preloaded. +AFL_COMPCOV_LEVEL=3 has the same effects of AFL_COMPCOV_LEVEL=2 but enables also +the instrumentation of the floating-point comparisons on x86 and x86_64 (experimental). + +Integer comparison instructions are currently instrumented only +on the x86, x86_64 and ARM targets. Highly recommended. |