1 files changed, 7 insertions, 3 deletions
diff --git a/nptl/descr.h b/nptl/descr.h
index 9dcf480bdf..e1c7db5473 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -332,9 +332,8 @@ struct pthread
   /* True if thread must stop at startup time.  */
   bool stopped_start;
 
-  /* The parent's cancel handling at the time of the pthread_create
-     call.  This might be needed to undo the effects of a cancellation.  */
-  int parent_cancelhandling;
+  /* Formerly used for dealing with cancellation.  */
+  int parent_cancelhandling_unsed;
 
   /* Lock to synchronize access to the descriptor.  */
   int lock;
@@ -391,6 +390,11 @@ struct pthread
   /* Resolver state.  */
   struct __res_state res;
 
+  /* Signal mask for the new thread.  Used during thread startup to
+     restore the signal mask.  (Threads are launched with all signals
+     masked.)  */
+  sigset_t sigmask;
+
   /* Indicates whether is a C11 thread created by thrd_creat.  */
   bool c11;