1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2001-2010, Free Software Foundation, Inc. --
11 -- GNAT 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. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
27 with Output; use Output;
28 with Targparm; use Targparm;
30 package body Osint.B is
32 Current_List_File : File_Descriptor := Invalid_FD;
34 -------------------------
35 -- Close_Binder_Output --
36 -------------------------
38 procedure Close_Binder_Output is
41 Close (Output_FD, Status);
45 ("error while closing generated file "
46 & Get_Name_String (Output_File_Name));
49 end Close_Binder_Output;
55 procedure Close_List_File is
57 if Current_List_File /= Invalid_FD then
58 Close (Current_List_File);
59 Current_List_File := Invalid_FD;
64 --------------------------
65 -- Create_Binder_Output --
66 --------------------------
68 procedure Create_Binder_Output
69 (Output_File_Name : String;
73 File_Name : String_Ptr;
78 Bind_File_Prefix_Len : Natural := 2;
79 -- Length of binder file prefix (normally set to 2 for b~, but gets
80 -- reset to 3 for VMS for b__).
83 if Output_File_Name /= "" then
84 Name_Buffer (1 .. Output_File_Name'Length) := Output_File_Name;
85 Name_Buffer (Output_File_Name'Length + 1) := ASCII.NUL;
88 Name_Buffer (Output_File_Name'Last) := 's';
91 Name_Len := Output_File_Name'Last;
94 Name_Buffer (1) := 'b';
95 File_Name := File_Names (Current_File_Name_Index);
97 Findex1 := File_Name'First;
99 -- The ali file might be specified by a full path name. However,
100 -- the binder generated file should always be created in the
101 -- current directory, so the path might need to be stripped away.
102 -- In addition to the default directory_separator allow the '/' to
103 -- act as separator since this is allowed in MS-DOS and OS2 ports.
105 for J in reverse File_Name'Range loop
106 if File_Name (J) = Directory_Separator
107 or else File_Name (J) = '/'
114 Findex2 := File_Name'Last;
115 while File_Name (Findex2) /= '.' loop
116 Findex2 := Findex2 - 1;
119 Flength := Findex2 - Findex1;
121 if Maximum_File_Name_Length > 0 then
123 if OpenVMS_On_Target and then Typ /= 'c' then
124 Bind_File_Prefix_Len := 3;
127 -- Make room for the extra two characters in "b?"
129 while Int (Flength) >
130 Maximum_File_Name_Length - Nat (Bind_File_Prefix_Len)
132 Findex2 := Findex2 - 1;
133 Flength := Findex2 - Findex1;
138 (Bind_File_Prefix_Len + 1 .. Flength + Bind_File_Prefix_Len) :=
139 File_Name (Findex1 .. Findex2 - 1);
140 Name_Buffer (Flength + Bind_File_Prefix_Len + 1) := '.';
142 -- C bind file, name is b_xxx.c
145 Name_Buffer (2) := '_';
146 Name_Buffer (Flength + 4) := 'c';
147 Name_Buffer (Flength + 5) := ASCII.NUL;
148 Name_Len := Flength + 4;
150 -- Ada bind file, name is b~xxx.adb or b~xxx.ads
151 -- (with __ instead of ~ in VMS)
154 if OpenVMS_On_Target then
155 Name_Buffer (2) := '_';
156 Name_Buffer (3) := '_';
158 Name_Buffer (2) := '~';
161 Name_Buffer (Flength + Bind_File_Prefix_Len + 2) := 'a';
162 Name_Buffer (Flength + Bind_File_Prefix_Len + 3) := 'd';
163 Name_Buffer (Flength + Bind_File_Prefix_Len + 4) := Typ;
164 Name_Buffer (Flength + Bind_File_Prefix_Len + 5) := ASCII.NUL;
165 Name_Len := Flength + Bind_File_Prefix_Len + 4;
171 Create_File_And_Check (Output_FD, Text);
172 end Create_Binder_Output;
178 function More_Lib_Files return Boolean renames More_Files;
180 ------------------------
181 -- Next_Main_Lib_File --
182 ------------------------
184 function Next_Main_Lib_File return File_Name_Type renames Next_Main_File;
186 ---------------------------------
187 -- Set_Current_File_Name_Index --
188 ---------------------------------
190 procedure Set_Current_File_Name_Index (To : Int) is
192 Current_File_Name_Index := To;
193 end Set_Current_File_Name_Index;
199 procedure Set_List_File (Filename : String) is
201 pragma Assert (Current_List_File = Invalid_FD);
202 Current_List_File := Create_File (Filename, Text);
204 if Current_List_File = Invalid_FD then
205 Fail ("cannot create list file: " & Filename);
207 Set_Output (Current_List_File);
211 -----------------------
212 -- Write_Binder_Info --
213 -----------------------
215 procedure Write_Binder_Info (Info : String) renames Write_Info;
218 Set_Program (Binder);