add sancov-like allow/denylist instrument feature

4 files changed, 12 insertions, 7 deletions

diff --git a/docs/Changelog.md b/docs/Changelog.md
index ae7377f2..f98f8b9b 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -22,6 +22,10 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
      - fixed a bug in redqueen for strings
   - llvm_mode:
      - now supports llvm 12!
+     - support for AFL_LLVM_ALLOWLIST/AFL_LLVM_DENYLIST (previous
+       AFL_LLVM_WHITELIST and AFL_LLVM_INSTRUMENT_FILE are deprecated and
+       are matched to AFL_LLVM_ALLOWLIST). The format is compatible to llvm
+       sancov, and also supports function matching!
      - fixes for laf-intel float splitting (thanks to mark-griffin for
        reporting)
      - LTO: autodictionary mode is a default
diff --git a/docs/FAQ.md b/docs/FAQ.md
index c15cd484..33ce49e6 100644
--- a/docs/FAQ.md
+++ b/docs/FAQ.md
@@ -117,7 +117,7 @@ afl-clang-fast PCGUARD and afl-clang-lto LTO instrumentation!
      Identify which source code files contain the functions that you need to
      remove from instrumentation.
 
-     Simply follow this document on how to do this: [llvm_mode/README.instrument_file.md](llvm_mode/README.instrument_file.md)
+     Simply follow this document on how to do this: [llvm_mode/README.instrument_list.md](llvm_mode/README.instrument_list.md)
      If PCGUARD is used, then you need to follow this guide (needs llvm 12+!):
      [http://clang.llvm.org/docs/SanitizerCoverage.html#partially-disabling-instrumentation](http://clang.llvm.org/docs/SanitizerCoverage.html#partially-disabling-instrumentation)
 
diff --git a/docs/env_variables.md b/docs/env_variables.md
index 811c5658..f0ae0b6c 100644
--- a/docs/env_variables.md
+++ b/docs/env_variables.md
@@ -202,14 +202,15 @@ Then there are a few specific features that are only available in llvm_mode:
 
     See llvm_mode/README.laf-intel.md for more information.
 
-### INSTRUMENT_FILE
+### INSTRUMENT LIST (selectively instrument files and functions)
 
     This feature allows selectively instrumentation of the source
 
-    - Setting AFL_LLVM_INSTRUMENT_FILE with a filename will only instrument those
-      files that match the names listed in this file.
+    - Setting AFL_LLVM_ALLOWLIST or AFL_LLVM_DENYLIST with a filenames and/or
+      function will only instrument (or skip) those files that match the names
+      listed in the specified file.
 
-    See llvm_mode/README.instrument_file.md for more information.
+    See llvm_mode/README.instrument_list.md for more information.
 
 ### NOT_ZERO
 
@@ -241,7 +242,7 @@ Then there are a few specific features that are only available in the gcc_plugin
     - Setting AFL_GCC_INSTRUMENT_FILE with a filename will only instrument those
       files that match the names listed in this file (one filename per line).
 
-    See gcc_plugin/README.instrument_file.md for more information.
+    See gcc_plugin/README.instrument_list.md for more information.
 
 ## 3) Settings for afl-fuzz
 
diff --git a/docs/perf_tips.md b/docs/perf_tips.md
index 7a690b77..731dc238 100644
--- a/docs/perf_tips.md
+++ b/docs/perf_tips.md
@@ -67,7 +67,7 @@ to get to the important parts in the code.
 
 If you are only interested in specific parts of the code being fuzzed, you can
 instrument_files the files that are actually relevant. This improves the speed and
-accuracy of afl. See llvm_mode/README.instrument_file.md
+accuracy of afl. See llvm_mode/README.instrument_list.md
 
 Also use the InsTrim mode on larger binaries, this improves performance and
 coverage a lot.