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Diffstat (limited to 'docs')
| -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 |