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authorvanhauser-thc <vh@thc.org>2024-02-03 15:53:54 +0100
committervanhauser-thc <vh@thc.org>2024-02-03 15:53:54 +0100
commitdc151caa1839162e470e003837e630db6d5d543e (patch)
treeb387a7e0958aedc2fa88404556740c5693f0083d /docs
parente1d7f4af35b6ac1f654aa42744a9c2e1b7b6dbb7 (diff)
downloadafl++-dc151caa1839162e470e003837e630db6d5d543e.tar.gz
add lto caller instrumentation
Diffstat (limited to 'docs')
-rw-r--r--docs/Changelog.md5
-rw-r--r--docs/env_variables.md3
2 files changed, 8 insertions, 0 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md
index 2f0fba33..e5169daf 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -7,6 +7,11 @@
- afl-fuzz:
- the new deterministic fuzzing feature is now activated by default,
deactivate with -z. Parameters -d and -D are ignored.
+ - afl-cc:
+ - added collision free caller instrumentation to LTO mode. activate with
+ `AFL_LLVM_LTO_CALLER=1`. You can set a max depth to go through single
+ block functions with `AFL_LLVM_LTO_CALLER_DEPTH` (default 0)
+
### Version ++4.10c (release)
- afl-fuzz:
diff --git a/docs/env_variables.md b/docs/env_variables.md
index a972b6da..1e4fc7ba 100644
--- a/docs/env_variables.md
+++ b/docs/env_variables.md
@@ -248,6 +248,9 @@ use (which only ever the author of this LTO implementation will use). These are
used if several separated instrumentations are performed which are then later
combined.
+ - `AFL_LLVM_LTO_CALLER` activates collision free CALLER instrumentation
+ - `AFL_LLVM_LTO_CALLER` sets the maximum mumber of single block functions
+ to dig deeper into a real function. Default 0.
- `AFL_LLVM_DOCUMENT_IDS=file` will document to a file which edge ID was given
to which function. This helps to identify functions with variable bytes or
which functions were touched by an input.