1 files changed, 4 insertions, 0 deletions
diff --git a/llvm_mode/afl-llvm-rt-lto.o.c b/llvm_mode/afl-llvm-rt-lto.o.c
index 5921f968..e53785ff 100644
--- a/llvm_mode/afl-llvm-rt-lto.o.c
+++ b/llvm_mode/afl-llvm-rt-lto.o.c
@@ -10,6 +10,9 @@
 
 */
 
+#include <stdio.h>
+#include <stdlib.h>
+
 // to prevent the function from being removed
 unsigned char __afl_lto_mode = 0;
 
@@ -17,6 +20,7 @@ unsigned char __afl_lto_mode = 0;
 
 __attribute__((constructor(0))) void __afl_auto_init_globals(void) {
 
+  if (getenv("AFL_DEBUG")) fprintf(stderr, "[__afl_auto_init_globals]\n");
   __afl_lto_mode = 1;
 
 }