frida mode macOs warning fix, syscall being deprecated, using pthread_threadid_np available since snow leopard

1 files changed, 7 insertions, 1 deletions

diff --git a/frida_mode/src/instrument/instrument.c b/frida_mode/src/instrument/instrument.c
index fd0982f8..71d9bdf6 100644
--- a/frida_mode/src/instrument/instrument.c
+++ b/frida_mode/src/instrument/instrument.c
@@ -341,8 +341,14 @@ void instrument_init(void) {
      * parallel fuzzing. The seed itself, doesn't have to be random, it
      * just needs to be different for each instance.
      */
+    guint64 tid;
+#if defined(__APPLE__)
+    pthread_threadid_np(NULL, &tid);
+#else
+    tid = syscall(SYS_gettid);
+#endif
     instrument_hash_seed = g_get_monotonic_time() ^
-                           (((guint64)getpid()) << 32) ^ syscall(SYS_gettid);
+                           (((guint64)getpid()) << 32) ^ tid;
 
   }