[Ada] Add comments in Ada.Task_Initialization

gcc/ada/

	* libgnarl/a-tasini.ads (Set_Initialization_Handler): Update
	comments.

diff --git a/gcc/ada/libgnarl/a-tasini.ads b/gcc/ada/libgnarl/a-tasini.ads
index 2366145..a754c06 100644 (file)
--- a/gcc/ada/libgnarl/a-tasini.ads
+++ b/gcc/ada/libgnarl/a-tasini.ads
@@ -36,7 +36,11 @@ package Ada.Task_Initialization is
    type Initialization_Handler is access procedure;
 
    procedure Set_Initialization_Handler (Handler : Initialization_Handler);
-   --  Set the global task initialization handler to Handler
+   --  Set the global task initialization handler to Handler.
+   --  Note that only tasks created after this procedure is called will trigger
+   --  a call to Handler. You can use Ada's elaboration rules and pragma
+   --  Elaborate_All, or the pragma Linker_Constructor to ensure this
+   --  procedure is called early.
 
 private
    pragma Favor_Top_Level (Initialization_Handler);