OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-tpinop.adb] - Blame information for rev 706

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 706 jeremybenn
------------------------------------------------------------------------------
2
--                                                                          --
3
--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
4
--                                                                          --
5
--               SYSTEM.TASK_PRIMITIVES.INTERRUPT_OPERATIONS                --
6
--                                                                          --
7
--                                 B o d y                                  --
8
--                                                                          --
9
--          Copyright (C) 1998-2009, Free Software Foundation, Inc.         --
10
--                                                                          --
11
-- GNARL is free software; you can  redistribute it  and/or modify it under --
12
-- terms of the  GNU General Public License as published  by the Free Soft- --
13
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14
-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15
-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16
-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
17
--                                                                          --
18
-- As a special exception under Section 7 of GPL version 3, you are granted --
19
-- additional permissions described in the GCC Runtime Library Exception,   --
20
-- version 3.1, as published by the Free Software Foundation.               --
21
--                                                                          --
22
-- You should have received a copy of the GNU General Public License and    --
23
-- a copy of the GCC Runtime Library Exception along with this program;     --
24
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25
-- <http://www.gnu.org/licenses/>.                                          --
26
--                                                                          --
27
-- GNARL was developed by the GNARL team at Florida State University.       --
28
-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
29
--                                                                          --
30
------------------------------------------------------------------------------
31
 
32
package body System.Task_Primitives.Interrupt_Operations is
33
 
34
   --  ??? The VxWorks version of System.Interrupt_Management needs to access
35
   --  this array, but due to elaboration problems, it can't with this
36
   --  package directly, so we export this variable for now.
37
 
38
   Interrupt_ID_Map : array (IM.Interrupt_ID) of ST.Task_Id;
39
   pragma Export (Ada, Interrupt_ID_Map,
40
     "system__task_primitives__interrupt_operations__interrupt_id_map");
41
 
42
   ----------------------
43
   -- Get_Interrupt_ID --
44
   ----------------------
45
 
46
   function Get_Interrupt_ID (T : ST.Task_Id) return IM.Interrupt_ID is
47
      use type ST.Task_Id;
48
 
49
   begin
50
      for Interrupt in IM.Interrupt_ID loop
51
         if Interrupt_ID_Map (Interrupt) = T then
52
            return Interrupt;
53
         end if;
54
      end loop;
55
 
56
      raise Program_Error;
57
   end Get_Interrupt_ID;
58
 
59
   -----------------
60
   -- Get_Task_Id --
61
   -----------------
62
 
63
   function Get_Task_Id (Interrupt : IM.Interrupt_ID) return ST.Task_Id is
64
   begin
65
      return Interrupt_ID_Map (Interrupt);
66
   end Get_Task_Id;
67
 
68
   ----------------------
69
   -- Set_Interrupt_ID --
70
   ----------------------
71
 
72
   procedure Set_Interrupt_ID (Interrupt : IM.Interrupt_ID; T : ST.Task_Id) is
73
   begin
74
      Interrupt_ID_Map (Interrupt) := T;
75
   end Set_Interrupt_ID;
76
 
77
end System.Task_Primitives.Interrupt_Operations;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.