Add an UNSPEC_PROLOGUE_USE to prevent the link register from being considered dead.
[official-gcc.git] / gcc / ada / a-swuwti.adb
blob53f4d0dd4264b51d3de0c86564e41c7a830bcbc8
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUNTIME COMPONENTS --
4 -- --
5 -- ADA.STRINGS.WIDE_UNBOUNDED.WIDE_TEXT_IO --
6 -- --
7 -- B o d y --
8 -- --
9 -- --
10 -- Copyright (C) 1997-1999 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 -- As a special exception, if other files instantiate generics from this --
24 -- unit, or you link this unit with other files to produce an executable, --
25 -- this unit does not by itself cause the resulting executable to be --
26 -- covered by the GNU General Public License. This exception does not --
27 -- however invalidate any other reasons why the executable file might be --
28 -- covered by the GNU Public License. --
29 -- --
30 -- GNAT was originally developed by the GNAT team at New York University. --
31 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 -- --
33 ------------------------------------------------------------------------------
35 with Ada.Wide_Text_IO; use Ada.Wide_Text_IO;
37 package body Ada.Strings.Wide_Unbounded.Wide_Text_IO is
39 --------------
40 -- Get_Line --
41 --------------
43 function Get_Line return Unbounded_Wide_String is
44 Buffer : Wide_String (1 .. 1000);
45 Last : Natural;
46 Str1 : Wide_String_Access;
47 Str2 : Wide_String_Access;
49 begin
50 Get_Line (Buffer, Last);
51 Str1 := new Wide_String'(Buffer (1 .. Last));
53 while Last = Buffer'Last loop
54 Get_Line (Buffer, Last);
55 Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
56 Free (Str1);
57 Str1 := Str2;
58 end loop;
60 return To_Unbounded_Wide_String (Str1.all);
61 end Get_Line;
63 function Get_Line
64 (File : Ada.Wide_Text_IO.File_Type)
65 return Unbounded_Wide_String
67 Buffer : Wide_String (1 .. 1000);
68 Last : Natural;
69 Str1 : Wide_String_Access;
70 Str2 : Wide_String_Access;
72 begin
73 Get_Line (File, Buffer, Last);
74 Str1 := new Wide_String'(Buffer (1 .. Last));
76 while Last = Buffer'Last loop
77 Get_Line (File, Buffer, Last);
78 Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
79 Free (Str1);
80 Str1 := Str2;
81 end loop;
83 return To_Unbounded_Wide_String (Str1.all);
84 end Get_Line;
86 ---------
87 -- Put --
88 ---------
90 procedure Put (U : Unbounded_Wide_String) is
91 begin
92 Put (To_Wide_String (U));
93 end Put;
95 procedure Put (File : File_Type; U : Unbounded_Wide_String) is
96 begin
97 Put (File, To_Wide_String (U));
98 end Put;
100 --------------
101 -- Put_Line --
102 --------------
104 procedure Put_Line (U : Unbounded_Wide_String) is
105 begin
106 Put_Line (To_Wide_String (U));
107 end Put_Line;
109 procedure Put_Line (File : File_Type; U : Unbounded_Wide_String) is
110 begin
111 Put_Line (File, To_Wide_String (U));
112 end Put_Line;
114 end Ada.Strings.Wide_Unbounded.Wide_Text_IO;