New Language: Ada

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45955 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 129 insertions, 0 deletions

diff --git a/gcc/ada/lib-list.adb b/gcc/ada/lib-list.adb
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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                             L I B . L I S T                              --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                            $Revision: 1.32 $
+--                                                                          --
+--          Copyright (C) 1992-1999 Free Software Foundation, Inc.          --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 2,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
+-- MA 02111-1307, USA.                                                      --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+--                                                                          --
+------------------------------------------------------------------------------
+
+with Output; use Output;
+
+separate (Lib)
+procedure List (File_Names_Only : Boolean := False) is
+
+   Num_Units : constant Nat := Int (Units.Last) - Int (Units.First) + 1;
+   --  Number of units in file table
+
+   Sorted_Units : Unit_Ref_Table (1 .. Num_Units);
+   --  Table of unit numbers that we will sort
+
+   Unit_Node : Node_Id;
+   --  Compilation unit node for current unit
+
+   Unit_Hed : constant String := "Unit name                        ";
+   Unit_Und : constant String := "---------                        ";
+   Unit_Bln : constant String := "                                 ";
+   File_Hed : constant String := "File name                     ";
+   File_Und : constant String := "---------                     ";
+   File_Bln : constant String := "                              ";
+   Time_Hed : constant String := "Time stamp";
+   Time_Und : constant String := "----------";
+
+   Unit_Length : constant Natural := Unit_Hed'Length;
+   File_Length : constant Natural := File_Hed'Length;
+
+begin
+   --  First step is to make a sorted table of units
+
+   for J in 1 .. Num_Units loop
+      Sorted_Units (J) := Unit_Number_Type (Int (Units.First) + J - 1);
+   end loop;
+
+   Sort (Sorted_Units);
+
+   --  Now we can generate the unit table listing
+
+   Write_Eol;
+
+   if not File_Names_Only then
+      Write_Str (Unit_Hed);
+      Write_Str (File_Hed);
+      Write_Str (Time_Hed);
+      Write_Eol;
+
+      Write_Str (Unit_Und);
+      Write_Str (File_Und);
+      Write_Str (Time_Und);
+      Write_Eol;
+      Write_Eol;
+   end if;
+
+   for R in Sorted_Units'Range loop
+      Unit_Node := Cunit (Sorted_Units (R));
+
+      if File_Names_Only then
+         if not Is_Internal_File_Name
+                  (File_Name (Source_Index (Sorted_Units (R))))
+         then
+            Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
+            Write_Eol;
+         end if;
+
+      else
+         Write_Unit_Name (Unit_Name (Sorted_Units (R)));
+
+         if Name_Len > (Unit_Length - 1) then
+            Write_Eol;
+            Write_Str (Unit_Bln);
+         else
+            for J in Name_Len + 1 .. Unit_Length loop
+               Write_Char (' ');
+            end loop;
+         end if;
+
+         Write_Name (Full_File_Name (Source_Index (Sorted_Units (R))));
+
+         if Name_Len > (File_Length - 1) then
+            Write_Eol;
+            Write_Str (Unit_Bln);
+            Write_Str (File_Bln);
+         else
+            for J in Name_Len + 1 .. File_Length loop
+               Write_Char (' ');
+            end loop;
+         end if;
+
+         Write_Str (String (Time_Stamp (Source_Index (Sorted_Units (R)))));
+         Write_Eol;
+      end if;
+   end loop;
+
+   Write_Eol;
+end List;