GHCi: use non-updatable thunks for breakpoints
[ghc-hetmet.git] / rts / HeapStackCheck.cmm
index a4fb5c0..5b21ee1 100644 (file)
@@ -15,6 +15,8 @@
 #ifdef __PIC__
 import pthread_mutex_unlock;
 #endif
+import EnterCriticalSection;
+import LeaveCriticalSection;
 
 /* Stack/Heap Check Failure
  * ------------------------
@@ -873,7 +875,7 @@ stg_block_blackhole_finally
     // The last thing we do is release sched_lock, which is
     // preventing other threads from accessing blackhole_queue and
     // picking up this thread before we are finished with it.
-    foreign "C" RELEASE_LOCK(sched_mutex "ptr");
+    RELEASE_LOCK(sched_mutex "ptr");
 #endif
     jump StgReturn;
 }