Add an UNSPEC_PROLOGUE_USE to prevent the link register from being considered dead.
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blob6997e195f0984e33420dbc17c92192fcdb3dd203
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUNTIME COMPONENTS --
4 -- --
5 -- A D A . S T R E A M S . S T R E A M _ I O . C _ S T R E A M S --
6 -- --
7 -- S p e c --
8 -- --
9 -- --
10 -- Copyright (C) 1992,1993,1994,1995 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 -- This package provides an interface between Ada.Stream_IO and the
36 -- C streams. This allows sharing of a stream between Ada and C or C++,
37 -- as well as allowing the Ada program to operate directly on the stream.
39 with Interfaces.C_Streams;
41 package Ada.Streams.Stream_IO.C_Streams is
43 package ICS renames Interfaces.C_Streams;
45 function C_Stream (F : File_Type) return ICS.FILEs;
46 -- Obtain stream from existing open file
48 procedure Open
49 (File : in out File_Type;
50 Mode : in File_Mode;
51 C_Stream : in ICS.FILEs;
52 Form : in String := "");
53 -- Create new file from existing stream
55 end Ada.Streams.Stream_IO.C_Streams;