1 files changed, 7 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl.h b/compiler-rt/lib/tsan/rtl/tsan_rtl.h
index 0d717d3a793..5cb95da1dd1 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_rtl.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_rtl.h
@@ -228,7 +228,14 @@ struct ThreadState {
   u64 *racy_shadow_addr;
   u64 racy_state[2];
   Trace trace;
+#ifndef TSAN_GO
+  // C/C++ uses embed shadow stack of fixed size.
   uptr shadow_stack[kShadowStackSize];
+#else
+  // Go uses satellite shadow stack with dynamic size.
+  uptr *shadow_stack;
+  uptr *shadow_stack_end;
+#endif
   ThreadClock clock;
   u64 stat[StatCnt];
   const int tid;