gdb: stop trying to prepare displaced steps for an inferior when it returns _UNAVAILABLE

[deliverable/binutils-gdb.git] / gdb / displaced-stepping.h

diff --git a/gdb/displaced-stepping.h b/gdb/displaced-stepping.h
index 0cb2d8c97071e97b0afb692de5afa89cf2a3ed61..835fd92086bad096ec85b4fc42db8720c81dc6ba 100644 (file)
--- a/gdb/displaced-stepping.h
+++ b/gdb/displaced-stepping.h
@@ -67,6 +67,8 @@ struct displaced_step_inferior_state
   /* True if preparing a displaced step ever failed.  If so, we won't
      try displaced stepping for this inferior again.  */
   bool failed_before;
+
+  bool unavailable = false;
 };
 
 /* Per-thread displaced stepping state.  */