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Diffstat (limited to 'gcc-4.2.1/gcc/ada/treepr.ads')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/treepr.ads | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/treepr.ads b/gcc-4.2.1/gcc/ada/treepr.ads new file mode 100644 index 000000000..c23600149 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/treepr.ads @@ -0,0 +1,81 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- T R E E P R -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2002 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- 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 : List_Id); + pragma Export (Ada, pl); + -- Debugging procedure (to be called within gdb) + -- same as Print_Tree_List + + 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; |