help selective instrumentation

devnexen · Jan 18, 2024 · cefc9a0 · cefc9a0
1 parent e731a1c
commit cefc9a0
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/instrumentation/SanitizerCoveragePCGUARD.so.cc b/instrumentation/SanitizerCoveragePCGUARD.so.cc
@@ -627,6 +627,13 @@ void ModuleSanitizerCoverageAFL::instrumentFunction(
 
   }
 
+  if (debug) {
+
+    fprintf(stderr, "SanitizerCoveragePCGUARD: instrumenting %s in %s\n",
+            F.getName().str().c_str(), F.getParent()->getName().str().c_str());
+
+  }
+
   InjectCoverage(F, BlocksToInstrument, IsLeafFunc);
   // InjectTraceForCmp(F, CmpTraceTargets);
   // InjectTraceForSwitch(F, SwitchTraceTargets);

diff --git a/instrumentation/afl-llvm-common.cc b/instrumentation/afl-llvm-common.cc
@@ -201,7 +201,7 @@ void initInstrumentList() {
 
     if (debug)
       DEBUGF("loaded allowlist with %zu file and %zu function entries\n",
-             allowListFiles.size(), allowListFunctions.size());
+             allowListFiles.size() / 4, allowListFunctions.size() / 4);
 
   }
 
@@ -276,7 +276,7 @@ void initInstrumentList() {
 
     if (debug)
       DEBUGF("loaded denylist with %zu file and %zu function entries\n",
-             denyListFiles.size(), denyListFunctions.size());
+             denyListFiles.size() / 4, denyListFunctions.size() / 4);
 
   }