82 lines
3.9 KiB
Ada
82 lines
3.9 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- GNAT COMPILER COMPONENTS --
|
|
-- --
|
|
-- T R E E P R --
|
|
-- --
|
|
-- S p e c --
|
|
-- --
|
|
-- Copyright (C) 1992-2007, 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 3, 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 COPYING3. If not, go to --
|
|
-- http://www.gnu.org/licenses for a complete copy of the license. --
|
|
-- --
|
|
-- GNAT was originally developed by the GNAT team at New York University. --
|
|
-- Extensive contributions were provided by Ada Core Technologies Inc. --
|
|
-- --
|
|
------------------------------------------------------------------------------
|
|
|
|
with Types; use Types;
|
|
package Treepr is
|
|
|
|
-- This package provides printing routines for the abstract syntax tree
|
|
-- These routines are intended only for debugging use.
|
|
|
|
procedure Tree_Dump;
|
|
-- This routine is called from the GNAT main program to dump trees as
|
|
-- requested by debug options (including tree of Standard if requested).
|
|
|
|
procedure Print_Tree_Node (N : Node_Id; Label : String := "");
|
|
-- Prints a single tree node, without printing descendants. The Label
|
|
-- string is used to preface each line of the printed output.
|
|
|
|
procedure Print_Tree_List (L : List_Id);
|
|
-- Prints a single node list, without printing the descendants of any
|
|
-- of the nodes in the list
|
|
|
|
procedure Print_Tree_Elist (E : Elist_Id);
|
|
-- Prints a single node list, without printing the descendants of any
|
|
-- of the nodes in the list
|
|
|
|
procedure Print_Node_Subtree (N : Node_Id);
|
|
-- Prints the subtree routed at a specified tree node, including all
|
|
-- referenced descendants.
|
|
|
|
procedure Print_List_Subtree (L : List_Id);
|
|
-- Prints the subtree consisting of the given node list and all its
|
|
-- referenced descendants.
|
|
|
|
procedure Print_Elist_Subtree (E : Elist_Id);
|
|
-- Prints the subtree consisting of the given element list and all its
|
|
-- referenced descendants.
|
|
|
|
procedure pe (E : Elist_Id);
|
|
pragma Export (Ada, pe);
|
|
-- Debugging procedure (to be called within gdb), same as Print_Tree_Elist
|
|
|
|
procedure pl (L : Int);
|
|
pragma Export (Ada, pl);
|
|
-- Debugging procedure (to be called within gdb), same as Print_Tree_List,
|
|
-- except that you can use e.g. 66 instead of -99999966. In other words
|
|
-- for the positive case we fill out to 8 digits on the left and add a
|
|
-- minus sign. This just saves some typing in the debugger.
|
|
|
|
procedure pn (N : Node_Id);
|
|
pragma Export (Ada, pn);
|
|
-- Debugging procedure (to be called within gdb)
|
|
-- same as Print_Tree_Node with Label = ""
|
|
|
|
procedure pt (N : Node_Id);
|
|
pragma Export (Ada, pt);
|
|
-- Debugging procedure (to be called within gdb)
|
|
-- same as Print_Node_Subtree
|
|
|
|
end Treepr;
|