blob: 694318bf54b37019c99528a964f726e9dc2f8077 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . P A R A M E T E R S --
-- --
-- B o d y --
-- --
-- Copyright (C) 1995-2004 Free Software Foundation, Inc. --
-- --
-- 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- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This is the Linux (native) specific version
package body System.Parameters is
-------------------------
-- Adjust_Storage_Size --
-------------------------
function Adjust_Storage_Size (Size : Size_Type) return Size_Type is
begin
if Size = Unspecified_Size then
return Default_Stack_Size;
elsif Size < Minimum_Stack_Size then
return Minimum_Stack_Size;
else
return Size;
end if;
end Adjust_Storage_Size;
------------------------
-- Default_Stack_Size --
------------------------
function Default_Stack_Size return Size_Type is
begin
return 2 * 1024 * 1024;
end Default_Stack_Size;
------------------------
-- Minimum_Stack_Size --
------------------------
function Minimum_Stack_Size return Size_Type is
begin
-- 12K is required for stack-checking to work on this target, using the
-- System.Stack_Checking runtime facility and possibly relying on the
-- stack greedy GCC scheme to propagate an exception in the ZCX case.
return 12 * 1024;
end Minimum_Stack_Size;
end System.Parameters;
|
