Initial revision

From-SVN: r6613

1 files changed, 163 insertions, 0 deletions

diff --git a/gcc/cp/ptree.c b/gcc/cp/ptree.c
new file mode 100644
index 00000000000..a259cbe2174
--- /dev/null
+++ b/gcc/cp/ptree.c
@@ -0,0 +1,163 @@
+/* Prints out trees in human readable form.
+   Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+   Hacked by Michael Tiemann (tiemann@cygnus.com)
+
+This file is part of GNU CC.
+
+GNU CC 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.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+
+#include "config.h"
+#include "tree.h"
+#include <stdio.h>
+#include "cp-tree.h"
+
+void
+print_lang_decl (file, node, indent)
+     FILE *file;
+     tree node;
+     int indent;
+{
+  if (!DECL_LANG_SPECIFIC (node))
+    return;
+  /* A FIELD_DECL only has the flags structure, which we aren't displaying
+     anyways.  */
+  if (DECL_MUTABLE_P (node))
+    {
+      indent_to (file, indent + 3);
+      fprintf (file, " mutable ");
+    }
+  if (TREE_CODE (node) == FIELD_DECL)
+    return;
+  indent_to (file, indent + 3);
+  if (DECL_MAIN_VARIANT (node))
+    {
+      fprintf (file, " decl-main-variant ");
+      fprintf (file, HOST_PTR_PRINTF, DECL_MAIN_VARIANT (node));
+    }
+  if (DECL_PENDING_INLINE_INFO (node))
+    {
+      fprintf (file, " pending-inline-info ");
+      fprintf (file, HOST_PTR_PRINTF, DECL_PENDING_INLINE_INFO (node));
+    }
+  if (DECL_TEMPLATE_INFO (node))
+    {
+      fprintf (file, " template-info ");
+      fprintf (file, HOST_PTR_PRINTF,  DECL_TEMPLATE_INFO (node));
+    }
+}
+
+void
+print_lang_type (file, node, indent)
+     FILE *file;
+     register tree node;
+     int indent;
+{
+  if (TREE_CODE (node) == TEMPLATE_TYPE_PARM)
+    {
+      print_node (file, "tinfo", TYPE_VALUES (node), indent + 4);
+      return;
+    }
+
+  if (TREE_CODE (node) == UNINSTANTIATED_P_TYPE)
+    {
+      print_node (file, "template", UPT_TEMPLATE (node), indent + 4);
+      print_node (file, "parameters", UPT_PARMS (node), indent + 4);
+      return;
+    }
+
+  if (! (TREE_CODE (node) == RECORD_TYPE
+	 || TREE_CODE (node) == UNION_TYPE))
+    return;
+
+  if (!TYPE_LANG_SPECIFIC (node))
+    return;
+
+  indent_to (file, indent + 3);
+
+  if (TYPE_NEEDS_CONSTRUCTING (node))
+    fputs ( "needs-constructor", file);
+  if (TYPE_NEEDS_DESTRUCTOR (node))
+    fputs (" needs-destructor", file);
+  if (TYPE_HAS_DESTRUCTOR (node))
+    fputs (" ~X()", file);
+  if (TYPE_HAS_DEFAULT_CONSTRUCTOR (node))
+    fputs (" X()", file);
+  if (TYPE_HAS_CONVERSION (node))
+    fputs (" has-type-conversion", file);
+  if (TYPE_HAS_INT_CONVERSION (node))
+    fputs (" has-int-conversion", file);
+  if (TYPE_HAS_REAL_CONVERSION (node))
+    fputs (" has-float-conversion", file);
+  if (TYPE_HAS_INIT_REF (node))
+    {
+      if (TYPE_HAS_CONST_INIT_REF (node))
+	fputs (" X(constX&)", file);
+      else
+	fputs (" X(X&)", file);
+    }
+  if (TREE_GETS_NEW (node))
+    fputs (" gets-new", file);
+  if (TREE_GETS_DELETE (node))
+    fputs (" gets-delete", file);
+  if (TYPE_HAS_ASSIGNMENT (node))
+    fputs (" has=", file);
+  if (TYPE_HAS_ASSIGN_REF (node))
+    fputs (" this=(X&)", file);
+  if (TYPE_OVERLOADS_METHOD_CALL_EXPR (node))
+    fputs (" op->()", file);
+  if (TYPE_GETS_INIT_AGGR (node))
+    fputs (" gets X(X, ...)", file);
+  if (TYPE_OVERLOADS_CALL_EXPR (node))
+    fputs (" op()", file);
+  if (TYPE_OVERLOADS_ARRAY_REF (node))
+    fputs (" op[]", file);
+  if (TYPE_OVERLOADS_ARROW (node))
+    fputs (" op->", file);
+  if (TYPE_USES_MULTIPLE_INHERITANCE (node))
+    fputs (" uses-multiple-inheritance", file);
+
+  if (TREE_CODE (node) == RECORD_TYPE)
+    {
+      fprintf (file, " n_parents %d n_ancestors %d",
+	       CLASSTYPE_N_BASECLASSES (node),
+	       CLASSTYPE_N_SUPERCLASSES (node));
+      fprintf (file, " use_template=%d", CLASSTYPE_USE_TEMPLATE (node));
+      if (CLASSTYPE_INTERFACE_ONLY (node))
+	fprintf (file, " interface-only");
+      if (CLASSTYPE_INTERFACE_UNKNOWN (node))
+	fprintf (file, " interface-unknown");
+      print_node (file, "member-functions", CLASSTYPE_METHOD_VEC (node),
+		  indent + 4);
+      print_node (file, "baselinks",
+		  TYPE_BINFO_BASETYPES (node) ? CLASSTYPE_BASELINK_VEC (node) : NULL_TREE,
+		  indent + 4);
+    }
+}
+
+void
+print_lang_identifier (file, node, indent)
+     FILE *file;
+     tree node;
+     int indent;
+{
+  print_node (file, "global", IDENTIFIER_GLOBAL_VALUE (node), indent + 4);
+  print_node (file, "class", IDENTIFIER_CLASS_VALUE (node), indent + 4);
+  print_node (file, "local", IDENTIFIER_LOCAL_VALUE (node), indent + 4);
+  print_node (file, "label", IDENTIFIER_LABEL_VALUE (node), indent + 4);
+  print_node (file, "template", IDENTIFIER_TEMPLATE (node), indent + 4);
+  print_node (file, "implicit", IDENTIFIER_IMPLICIT_DECL (node), indent + 4);
+  print_node (file, "error locus", IDENTIFIER_ERROR_LOCUS (node), indent + 4);
+}