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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-mudido.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 COMPONENTS                         --
4
--                                                                          --
5
--                SYSTEM.MULTIPROCESSORS.DISPATCHING_DOMAINS                --
6
--                                                                          --
7
--                                  B o d y                                 --
8
--                                                                          --
9
--            Copyright (C) 2011, 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
--  Body used on unimplemented targets, where the operating system does not
33
--  support setting task affinities.
34
 
35
package body System.Multiprocessors.Dispatching_Domains is
36
 
37
   -----------------------
38
   -- Local subprograms --
39
   -----------------------
40
 
41
   procedure Freeze_Dispatching_Domains;
42
   pragma Export
43
     (Ada, Freeze_Dispatching_Domains, "__gnat_freeze_dispatching_domains");
44
   --  Signal the time when no new dispatching domains can be created. It
45
   --  should be called before the environment task calls the main procedure
46
   --  (and after the elaboration code), so the binder-generated file needs to
47
   --  import and call this procedure.
48
 
49
   -----------------
50
   -- Assign_Task --
51
   -----------------
52
 
53
   procedure Assign_Task
54
     (Domain : in out Dispatching_Domain;
55
      CPU    : CPU_Range := Not_A_Specific_CPU;
56
      T      : Ada.Task_Identification.Task_Id :=
57
                 Ada.Task_Identification.Current_Task)
58
   is
59
      pragma Unreferenced (Domain, CPU, T);
60
   begin
61
      raise Dispatching_Domain_Error with "dispatching domains not supported";
62
   end Assign_Task;
63
 
64
   ------------
65
   -- Create --
66
   ------------
67
 
68
   function Create (First, Last : CPU) return Dispatching_Domain is
69
      pragma Unreferenced (First, Last);
70
   begin
71
      raise Dispatching_Domain_Error with "dispatching domains not supported";
72
      return System_Dispatching_Domain;
73
   end Create;
74
 
75
   -----------------------------
76
   -- Delay_Until_And_Set_CPU --
77
   -----------------------------
78
 
79
   procedure Delay_Until_And_Set_CPU
80
     (Delay_Until_Time : Ada.Real_Time.Time;
81
      CPU              : CPU_Range)
82
   is
83
      pragma Unreferenced (Delay_Until_Time, CPU);
84
   begin
85
      raise Dispatching_Domain_Error with "dispatching domains not supported";
86
   end Delay_Until_And_Set_CPU;
87
 
88
   --------------------------------
89
   -- Freeze_Dispatching_Domains --
90
   --------------------------------
91
 
92
   procedure Freeze_Dispatching_Domains is
93
   begin
94
      null;
95
   end Freeze_Dispatching_Domains;
96
 
97
   -------------
98
   -- Get_CPU --
99
   -------------
100
 
101
   function Get_CPU
102
     (T : Ada.Task_Identification.Task_Id :=
103
            Ada.Task_Identification.Current_Task) return CPU_Range
104
   is
105
      pragma Unreferenced (T);
106
   begin
107
      return Not_A_Specific_CPU;
108
   end Get_CPU;
109
 
110
   ----------------------------
111
   -- Get_Dispatching_Domain --
112
   ----------------------------
113
 
114
   function Get_Dispatching_Domain
115
     (T : Ada.Task_Identification.Task_Id :=
116
            Ada.Task_Identification.Current_Task) return Dispatching_Domain
117
   is
118
      pragma Unreferenced (T);
119
   begin
120
      return System_Dispatching_Domain;
121
   end Get_Dispatching_Domain;
122
 
123
   -------------------
124
   -- Get_First_CPU --
125
   -------------------
126
 
127
   function Get_First_CPU (Domain : Dispatching_Domain) return CPU is
128
      pragma Unreferenced (Domain);
129
   begin
130
      return CPU'First;
131
   end Get_First_CPU;
132
 
133
   ------------------
134
   -- Get_Last_CPU --
135
   ------------------
136
 
137
   function Get_Last_CPU (Domain : Dispatching_Domain) return CPU is
138
      pragma Unreferenced (Domain);
139
   begin
140
      return Number_Of_CPUs;
141
   end Get_Last_CPU;
142
 
143
   -------------
144
   -- Set_CPU --
145
   -------------
146
 
147
   procedure Set_CPU
148
     (CPU : CPU_Range;
149
      T   : Ada.Task_Identification.Task_Id :=
150
              Ada.Task_Identification.Current_Task)
151
   is
152
      pragma Unreferenced (CPU, T);
153
   begin
154
      raise Dispatching_Domain_Error with "dispatching domains not supported";
155
   end Set_CPU;
156
 
157
end System.Multiprocessors.Dispatching_Domains;

powered by: WebSVN 2.1.0

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