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-rw-r--r--frida_mode/src/instrument/instrument.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/frida_mode/src/instrument/instrument.c b/frida_mode/src/instrument/instrument.c
index 81d14013..e1dabf92 100644
--- a/frida_mode/src/instrument/instrument.c
+++ b/frida_mode/src/instrument/instrument.c
@@ -1,6 +1,7 @@
 #include <unistd.h>
 #include <sys/shm.h>
 #include <sys/mman.h>
+#include <sys/syscall.h>
 
 #include "frida-gumjs.h"
 
@@ -289,7 +290,7 @@ void instrument_init(void) {
    * needs to be different for each instance.
    */
   instrument_hash_seed =
-      g_get_monotonic_time() ^ (((guint64)getpid()) << 32) ^ gettid();
+      g_get_monotonic_time() ^ (((guint64)getpid()) << 32) ^ syscall(SYS_gettid);
 
   OKF("Instrumentation - seed [0x%016" G_GINT64_MODIFIER "x]",
       instrument_hash_seed);