Add an UNSPEC_PROLOGUE_USE to prevent the link register from being considered dead.
[official-gcc.git] / gcc / ada / binde.ads
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1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- B I N D E --
6 -- --
7 -- S p e c --
8 -- --
9 -- --
10 -- Copyright (C) 1992-1997 Free Software Foundation, Inc. --
11 -- --
12 -- GNAT is free software; you can redistribute it and/or modify it under --
13 -- terms of the GNU General Public License as published by the Free Soft- --
14 -- ware Foundation; either version 2, or (at your option) any later ver- --
15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
17 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
18 -- for more details. You should have received a copy of the GNU General --
19 -- Public License distributed with GNAT; see file COPYING. If not, write --
20 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, USA. --
22 -- --
23 -- GNAT was originally developed by the GNAT team at New York University. --
24 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 -- --
26 ------------------------------------------------------------------------------
28 -- This package contains the routines to determine elaboration order
30 with ALI; use ALI;
31 with Table;
32 with Types; use Types;
34 package Binde is
36 -- The following table records the chosen elaboration order. It is used
37 -- by Gen_Elab_Call to generate the sequence of elaboration calls. Note
38 -- that units are included in this table even if they have no elaboration
39 -- routine, since the table is also used to drive the generation of object
40 -- files in the binder output. Gen_Elab_Call skips any units that have no
41 -- elaboration routine.
43 package Elab_Order is new Table.Table (
44 Table_Component_Type => Unit_Id,
45 Table_Index_Type => Nat,
46 Table_Low_Bound => 1,
47 Table_Initial => 500,
48 Table_Increment => 200,
49 Table_Name => "Elab_Order");
51 procedure Find_Elab_Order;
52 -- Determine elaboration order
54 end Binde;