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Diffstat (limited to 'qemu_mode/patches/afl-qemu-cpu-inl.h')
-rw-r--r--qemu_mode/patches/afl-qemu-cpu-inl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/qemu_mode/patches/afl-qemu-cpu-inl.h b/qemu_mode/patches/afl-qemu-cpu-inl.h
index d3893066..8feb7613 100644
--- a/qemu_mode/patches/afl-qemu-cpu-inl.h
+++ b/qemu_mode/patches/afl-qemu-cpu-inl.h
@@ -341,6 +341,8 @@ void afl_forkserver(CPUState *cpu) {
     status |= (FS_OPT_SET_MAPSIZE(MAP_SIZE) | FS_OPT_MAPSIZE);
   if (sharedmem_fuzzing != 0) status |= FS_OPT_SHDMEM_FUZZ;
   if (status) status |= (FS_OPT_ENABLED);
+  if (getenv("AFL_DEBUG"))
+    fprintf(stderr, "Debug: Sending status %08x\n", status);
   memcpy(tmp, &status, 4);
 
   /* Tell the parent that we're alive. If the parent doesn't want