gcc/ada/spark_xrefs.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                           S P A R K _ X R E F S                          --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 2011-2016, Free Software Foundation, Inc.         --
  10 --                                                                          --
  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.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 with Output;          use Output;
  27 with Put_SPARK_Xrefs;
  28
  29 package body SPARK_Xrefs is
  30
  31    ------------
  32    -- dspark --
  33    ------------
  34
  35    procedure dspark is
  36    begin
  37       --  Dump SPARK cross-reference file table
  38
  39       Write_Line ("SPARK Xrefs File Table");
  40       Write_Line ("----------------------");
  41
  42       for Index in 1 .. SPARK_File_Table.Last loop
  43          declare
  44             AFR : SPARK_File_Record renames SPARK_File_Table.Table (Index);
  45
  46          begin
  47             Write_Str ("  ");
  48             Write_Int (Int (Index));
  49             Write_Str (".  File_Num = ");
  50             Write_Int (Int (AFR.File_Num));
  51             Write_Str ("  File_Name = """);
  52
  53             if AFR.File_Name /= null then
  54                Write_Str (AFR.File_Name.all);
  55             end if;
  56
  57             Write_Char ('"');
  58             Write_Str ("  From = ");
  59             Write_Int (Int (AFR.From_Scope));
  60             Write_Str ("  To = ");
  61             Write_Int (Int (AFR.To_Scope));
  62             Write_Eol;
  63          end;
  64       end loop;
  65
  66       --  Dump SPARK cross-reference scope table
  67
  68       Write_Eol;
  69       Write_Line ("SPARK Xrefs Scope Table");
  70       Write_Line ("-----------------------");
  71
  72       for Index in 1 .. SPARK_Scope_Table.Last loop
  73          declare
  74             ASR : SPARK_Scope_Record renames SPARK_Scope_Table.Table (Index);
  75
  76          begin
  77             Write_Str ("  ");
  78             Write_Int (Int (Index));
  79             Write_Str (".  File_Num = ");
  80             Write_Int (Int (ASR.File_Num));
  81             Write_Str ("  Scope_Num = ");
  82             Write_Int (Int (ASR.Scope_Num));
  83             Write_Str ("  Scope_Name = """);
  84
  85             if ASR.Scope_Name /= null then
  86                Write_Str (ASR.Scope_Name.all);
  87             end if;
  88
  89             Write_Char ('"');
  90             Write_Str  ("  Line = ");
  91             Write_Int  (Int (ASR.Line));
  92             Write_Str  ("  Col = ");
  93             Write_Int  (Int (ASR.Col));
  94             Write_Str  ("  Type = ");
  95             Write_Char (ASR.Stype);
  96             Write_Str  ("  From = ");
  97             Write_Int  (Int (ASR.From_Xref));
  98             Write_Str  ("  To = ");
  99             Write_Int  (Int (ASR.To_Xref));
 100             Write_Str  ("  Scope_Entity = ");
 101             Write_Int  (Int (ASR.Scope_Entity));
 102             Write_Eol;
 103          end;
 104       end loop;
 105
 106       --  Dump SPARK cross-reference table
 107
 108       Write_Eol;
 109       Write_Line ("SPARK Xref Table");
 110       Write_Line ("----------------");
 111
 112       for Index in 1 .. SPARK_Xref_Table.Last loop
 113          declare
 114             AXR : SPARK_Xref_Record renames SPARK_Xref_Table.Table (Index);
 115
 116          begin
 117             Write_Str  ("  ");
 118             Write_Int  (Int (Index));
 119             Write_Str (".  Entity_Name = """);
 120
 121             if AXR.Entity_Name /= null then
 122                Write_Str (AXR.Entity_Name.all);
 123             end if;
 124
 125             Write_Char ('"');
 126             Write_Str ("  Entity_Line = ");
 127             Write_Int (Int (AXR.Entity_Line));
 128             Write_Str ("  Entity_Col = ");
 129             Write_Int (Int (AXR.Entity_Col));
 130             Write_Str ("  File_Num = ");
 131             Write_Int (Int (AXR.File_Num));
 132             Write_Str ("  Scope_Num = ");
 133             Write_Int (Int (AXR.Scope_Num));
 134             Write_Str ("  Line = ");
 135             Write_Int (Int (AXR.Line));
 136             Write_Str ("  Col = ");
 137             Write_Int (Int (AXR.Col));
 138             Write_Str ("  Type = ");
 139             Write_Char (AXR.Rtype);
 140             Write_Eol;
 141          end;
 142       end loop;
 143    end dspark;
 144
 145    ----------------
 146    -- Initialize --
 147    ----------------
 148
 149    procedure Initialize_SPARK_Tables is
 150    begin
 151       SPARK_File_Table.Init;
 152       SPARK_Scope_Table.Init;
 153       SPARK_Xref_Table.Init;
 154    end Initialize_SPARK_Tables;
 155
 156    ------------
 157    -- pspark --
 158    ------------
 159
 160    procedure pspark is
 161
 162       procedure Write_Info_Char (C : Character) renames Write_Char;
 163       --  Write one character
 164
 165       procedure Write_Info_Str (Val : String) renames Write_Str;
 166       --  Write string
 167
 168       function Write_Info_Col return Positive;
 169       --  Return next column for writing
 170
 171       procedure Write_Info_Initiate (Key : Character) renames Write_Char;
 172       --  Start new one and write one character;
 173
 174       procedure Write_Info_Nat (N : Nat);
 175       --  Write value of N
 176
 177       procedure Write_Info_Terminate renames Write_Eol;
 178       --  Terminate current line
 179
 180       --------------------
 181       -- Write_Info_Col --
 182       --------------------
 183
 184       function Write_Info_Col return Positive is
 185       begin
 186          return Positive (Column);
 187       end Write_Info_Col;
 188
 189       --------------------
 190       -- Write_Info_Nat --
 191       --------------------
 192
 193       procedure Write_Info_Nat (N : Nat) is
 194       begin
 195          Write_Int (N);
 196       end Write_Info_Nat;
 197
 198       procedure Debug_Put_SPARK_Xrefs is new Put_SPARK_Xrefs;
 199
 200    --  Start of processing for pspark
 201
 202    begin
 203       Debug_Put_SPARK_Xrefs;
 204    end pspark;
 205
 206 end SPARK_Xrefs;