neverzero qemu for x86/x86_64

1 files changed, 4 insertions, 0 deletions

diff --git a/config.h b/config.h
index 37a2a794..29c33d46 100644
--- a/config.h
+++ b/config.h
@@ -339,6 +339,10 @@
 #define  CTEST_CORE_TRG_MS  1000
 #define  CTEST_BUSY_CYCLES  (10 * 1000 * 1000)
 
+/* Enable NeverZero counters in QEMU mode */
+
+#define AFL_QEMU_NOT_ZERO
+
 /* Uncomment this to use inferior block-coverage-based instrumentation. Note
    that you need to recompile the target binary for this to have any effect: */