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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-07-20 14:23:07 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-07-20 14:23:07 +0200 |
| commit | 914426d8877a111563dca3d4ec769c9ee95254e6 (patch) | |
| tree | 646b71fafb67d6f1c8ccdad648c45e9a1dd1ad53 /docs/env_variables.txt | |
| parent | 302e71779095357d1f04e97085a6db9dd10530ae (diff) | |
| parent | 27928fbc946c4bed18534c565354cefef8eca04a (diff) | |
| download | afl++-914426d8877a111563dca3d4ec769c9ee95254e6.tar.gz | |
Merge pull request #26 from vanhauser-thc/qemu-compcov
Qemu CompCov
Diffstat (limited to 'docs/env_variables.txt')
| -rw-r--r-- | docs/env_variables.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/env_variables.txt b/docs/env_variables.txt index 1703a947..36fdc369 100644 --- a/docs/env_variables.txt +++ b/docs/env_variables.txt @@ -244,6 +244,10 @@ The QEMU wrapper used to instrument binary-only code supports several settings: - Setting AFL_INST_LIBS causes the translator to also instrument the code inside any dynamically linked libraries (notably including glibc). + + - Setting AFL_QEMU_COMPCOV enables the CompareCoverage tracing of all + cmp and sub in x86 and x86_64. Support for other architectures and + comparison functions (mem/strcmp et al.) is planned. - The underlying QEMU binary will recognize any standard "user space emulation" variables (e.g., QEMU_STACK_SIZE), but there should be no |