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-rwxr-xr-xgcc/ada/s-inmaop-vxworks.adb14
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ada/s-inmaop-vxworks.adb b/gcc/ada/s-inmaop-vxworks.adb
index 5b602834af6..84b1801b8eb 100755
--- a/gcc/ada/s-inmaop-vxworks.adb
+++ b/gcc/ada/s-inmaop-vxworks.adb
@@ -7,7 +7,7 @@
-- B o d y --
-- --
-- Copyright (C) 1991-1994, Florida State University --
--- Copyright (C) 1995-2010, AdaCore --
+-- Copyright (C) 1995-2011, AdaCore --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
@@ -247,9 +247,15 @@ package body System.Interrupt_Management.Operations is
procedure Setup_Interrupt_Mask is
begin
- Raise_Exception
- (Program_Error'Identity,
- "Setup_Interrupt_Mask unimplemented");
+ -- Nothing to be done. Ada interrupt facilities on VxWorks do not use
+ -- signals but hardware interrupts. Therefore, interrupt management does
+ -- not need anything related to signal masking. Note that this procedure
+ -- cannot raise an exception (as some others in this package) because
+ -- the generic implementation of the Timer_Server and timing events make
+ -- explicit calls to this routine to make ensure proper signal masking
+ -- on targets needed that.
+
+ null;
end Setup_Interrupt_Mask;
end System.Interrupt_Management.Operations;