gcc/ada/put_spark_xrefs.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                       P U T _ S P A R K _ X R E F S                      --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   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 --  This package contains the function used to read SPARK cross-reference
  27 --  information from the internal tables defined in package SPARK_Xrefs, and
  28 --  output text information for the ALI file. The interface allows control over
  29 --  the destination of the output, so that this routine can also be used for
  30 --  debugging purposes.
  31
  32 with Types; use Types;
  33
  34 generic
  35    --  The following procedures are used to output text information. The
  36    --  destination of the text information is thus under control of the
  37    --  particular instantiation. In particular, this procedure is used to
  38    --  write output to the ALI file, and also for debugging output.
  39
  40    with function Write_Info_Col return Positive is <>;
  41    --  Return the column in which the next character will be written
  42
  43    with procedure Write_Info_Char (C : Character) is <>;
  44    --  Output one character
  45
  46    with procedure Write_Info_Str (Val : String) is <>;
  47    --  Output string stored in string pointer
  48
  49    with procedure Write_Info_Initiate (Key : Character) is <>;
  50    --  Initiate write of new line to output file, the parameter is the
  51    --  keyword character for the line.
  52
  53    with procedure Write_Info_Nat (N : Nat) is <>;
  54    --  Write image of N to output file with no leading or trailing blanks
  55
  56    with procedure Write_Info_Terminate is <>;
  57    --  Terminate current info line and output lines built in Info_Buffer
  58
  59 procedure Put_SPARK_Xrefs;
  60 --  Read information from SPARK tables (SPARK_Xrefs.SPARK_Xref_Table,
  61 --  SPARK_Xrefs.SPARK_Scope_Table and SPARK_Xrefs.SPARK_File_Table) and output
  62 --  corresponding information in ALI format using the Write_Info procedures.