198 lines
6.6 KiB
Ada
198 lines
6.6 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- O S I N T - B --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2001-2019, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Opt; use Opt;
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with Output; use Output;
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package body Osint.B is
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Current_List_File : File_Descriptor := Invalid_FD;
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-------------------------
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-- Close_Binder_Output --
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-------------------------
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procedure Close_Binder_Output is
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Status : Boolean;
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begin
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Close (Output_FD, Status);
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if not Status then
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Fail
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("error while closing generated file "
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& Get_Name_String (Output_File_Name));
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end if;
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end Close_Binder_Output;
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---------------------
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-- Close_List_File --
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---------------------
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procedure Close_List_File is
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begin
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if Current_List_File /= Invalid_FD then
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Close (Current_List_File);
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Current_List_File := Invalid_FD;
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Set_Standard_Output;
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end if;
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end Close_List_File;
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--------------------------
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-- Create_Binder_Output --
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--------------------------
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procedure Create_Binder_Output
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(Output_File_Name : String;
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Typ : Character;
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Bfile : out Name_Id)
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is
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File_Name : String_Ptr;
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Findex1 : Natural;
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Findex2 : Natural;
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Flength : Natural;
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Bind_File_Prefix_Len : constant Natural := 2;
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-- Length of binder file prefix (2 for b~)
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begin
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if Output_File_Name /= "" then
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Name_Buffer (1 .. Output_File_Name'Length) := Output_File_Name;
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Name_Buffer (Output_File_Name'Length + 1) := ASCII.NUL;
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if Typ = 's' then
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Name_Buffer (Output_File_Name'Last) := 's';
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end if;
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Name_Len := Output_File_Name'Last;
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else
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Name_Buffer (1) := 'b';
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File_Name := File_Names (Current_File_Name_Index);
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Findex1 := File_Name'First;
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-- The ali file might be specified by a full path name. However,
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-- the binder generated file should always be created in the
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-- current directory, so the path might need to be stripped away.
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-- In addition to the default directory_separator allow the '/' to
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-- act as separator since this is allowed in MS-DOS and OS2 ports.
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for J in reverse File_Name'Range loop
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if File_Name (J) = Directory_Separator
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or else File_Name (J) = '/'
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then
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Findex1 := J + 1;
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exit;
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end if;
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end loop;
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Findex2 := File_Name'Last;
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while File_Name (Findex2) /= '.' loop
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Findex2 := Findex2 - 1;
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end loop;
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Flength := Findex2 - Findex1;
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if Maximum_File_Name_Length > 0 then
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-- Make room for the extra two characters in "b?"
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while Int (Flength) >
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Maximum_File_Name_Length - Nat (Bind_File_Prefix_Len)
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loop
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Findex2 := Findex2 - 1;
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Flength := Findex2 - Findex1;
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end loop;
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end if;
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Name_Buffer
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(Bind_File_Prefix_Len + 1 .. Flength + Bind_File_Prefix_Len) :=
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File_Name (Findex1 .. Findex2 - 1);
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Name_Buffer (Flength + Bind_File_Prefix_Len + 1) := '.';
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-- Ada bind file, name is b~xxx.adb or b~xxx.ads
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Name_Buffer (2) := '~';
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Name_Buffer (Flength + Bind_File_Prefix_Len + 2) := 'a';
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Name_Buffer (Flength + Bind_File_Prefix_Len + 3) := 'd';
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Name_Buffer (Flength + Bind_File_Prefix_Len + 4) := Typ;
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Name_Buffer (Flength + Bind_File_Prefix_Len + 5) := ASCII.NUL;
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Name_Len := Flength + Bind_File_Prefix_Len + 4;
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end if;
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Bfile := Name_Find;
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Create_File_And_Check (Output_FD, Text);
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end Create_Binder_Output;
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--------------------
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-- More_Lib_Files --
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--------------------
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function More_Lib_Files return Boolean renames More_Files;
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------------------------
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-- Next_Main_Lib_File --
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------------------------
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function Next_Main_Lib_File return File_Name_Type renames Next_Main_File;
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---------------------------------
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-- Set_Current_File_Name_Index --
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---------------------------------
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procedure Set_Current_File_Name_Index (To : Int) is
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begin
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Current_File_Name_Index := To;
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end Set_Current_File_Name_Index;
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-------------------
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-- Set_List_File --
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-------------------
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procedure Set_List_File (Filename : String) is
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begin
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pragma Assert (Current_List_File = Invalid_FD);
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Current_List_File := Create_File (Filename, Text);
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if Current_List_File = Invalid_FD then
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Fail ("cannot create list file: " & Filename);
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else
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Set_Output (Current_List_File);
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end if;
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end Set_List_File;
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-----------------------
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-- Write_Binder_Info --
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-----------------------
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procedure Write_Binder_Info (Info : String) renames Write_Info;
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begin
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Set_Program (Binder);
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end Osint.B;
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