1 files changed, 65 insertions, 0 deletions
diff --git a/src/grt/grt-wave_opt-file-debug.adb b/src/grt/grt-wave_opt-file-debug.adb
new file mode 100644
index 000000000..44878077a
--- /dev/null
+++ b/src/grt/grt-wave_opt-file-debug.adb
@@ -0,0 +1,65 @@
+--  GHDL Run Time (GRT) - Wave option file package for debugging.
+--  Copyright (C) 2016 Jonas Baggett
+--
+--  GHDL is free software; you can redistribute it and/or modify it under
+--  the terms of the GNU General Public License as published by the Free
+--  Software Foundation; either version 2, or (at your option) any later
+--  version.
+--
+--  GHDL is distributed in the hope that it will be useful, but WITHOUT 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
+--  along with GCC; see the 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.
+
+-- Description: See package specifications
+
+with Grt.Astdio; use Grt.Astdio;
+
+package body Grt.Wave_Opt.File.Debug is
+
+   -- Dump recursively an element of the tree.
+   procedure Dump_Sub_Tree (Cursor : Elem_Acc);
+
+   procedure Dump_Tree is
+   begin
+      New_Line;
+      for Index in Tree_Index_Type'Range loop
+         Put_Line ("----------------------------");
+         if Index = Pkg then
+            Put_Line ("Packages : ");
+         else
+            Put_Line ("Instances : ");
+         end if;
+         Dump_Sub_Tree (Trees (Index).Next_Child);
+      end loop;
+      Put_Line ("----------- END -----------------");
+      New_Line;
+   end Dump_Tree;
+
+   procedure Dump_Sub_Tree (Cursor : Elem_Acc)
+   is
+      Sibling_Cursor : Elem_Acc;
+   begin
+      Sibling_Cursor := Cursor;
+      while Sibling_Cursor /= null loop
+         Put ((3 .. 2 * Sibling_Cursor.Level => ' '));
+         Put ('/');
+         Put_Line (Sibling_Cursor.Name.all);
+         Dump_Sub_Tree (Sibling_Cursor.Next_Child);
+         Sibling_Cursor := Sibling_Cursor.Next_Sibling;
+      end loop;
+   end Dump_Sub_Tree;
+
+end Grt.Wave_Opt.File.Debug;