init ranges later

libafl_frida/src/drcov_rt.rs

@@ -11,6 +11,7 @@ pub struct DrCovRuntime {
 }
 
 impl DrCovRuntime {
+    #[must_use]
     pub fn new() -> Self {
         Self {
             drcov_basic_blocks: vec![],
@@ -18,6 +19,11 @@ impl DrCovRuntime {
         }
     }
 
+    pub fn init(&mut self, ranges: &RangeMap<usize, (u16, String)>) {
+        self.ranges = ranges.clone();
+    }
+
+    #[allow(clippy::unused_self)]
     pub fn pre_exec<I: Input + HasTargetBytes>(&mut self, _input: &I) -> Result<(), Error> {
         Ok(())
     }

libafl_frida/src/helper.rs

@@ -377,6 +377,8 @@ impl<'a> FridaInstrumentationHelper<'a> {
             if helper.options().asan_enabled() || helper.options().drcov_enabled() {
                 helper.asan_runtime.init(gum, modules_to_instrument);
             }
+
+            helper.drcov_runtime.init(&helper.ranges);
             #[cfg(feature = "cmplog")]
             if helper.options.cmplog_enabled() {
                 helper.cmplog_runtime.init();