gcc/cp/ptree.c

   1 /* Prints out trees in human readable form.
   2    Copyright (C) 1992, 1993 Free Software Foundation, Inc.
   3    Hacked by Michael Tiemann (tiemann@cygnus.com)
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21
  22 #include "config.h"
  23 #include "tree.h"
  24 #include <stdio.h>
  25 #include "cp-tree.h"
  26
  27 void
  28 print_lang_decl (file, node, indent)
  29      FILE *file;
  30      tree node;
  31      int indent;
  32 {
  33   if (!DECL_LANG_SPECIFIC (node))
  34     return;
  35   /* A FIELD_DECL only has the flags structure, which we aren't displaying
  36      anyways.  */
  37   if (DECL_MUTABLE_P (node))
  38     {
  39       indent_to (file, indent + 3);
  40       fprintf (file, " mutable ");
  41     }
  42   if (TREE_CODE (node) == FIELD_DECL)
  43     return;
  44   indent_to (file, indent + 3);
  45   if (DECL_MAIN_VARIANT (node))
  46     {
  47       fprintf (file, " decl-main-variant ");
  48       fprintf (file, HOST_PTR_PRINTF, DECL_MAIN_VARIANT (node));
  49     }
  50   if (DECL_PENDING_INLINE_INFO (node))
  51     {
  52       fprintf (file, " pending-inline-info ");
  53       fprintf (file, HOST_PTR_PRINTF, DECL_PENDING_INLINE_INFO (node));
  54     }
  55   if (DECL_TEMPLATE_INFO (node))
  56     {
  57       fprintf (file, " template-info ");
  58       fprintf (file, HOST_PTR_PRINTF,  DECL_TEMPLATE_INFO (node));
  59     }
  60 }
  61
  62 void
  63 print_lang_type (file, node, indent)
  64      FILE *file;
  65      register tree node;
  66      int indent;
  67 {
  68   if (TREE_CODE (node) == TEMPLATE_TYPE_PARM)
  69     {
  70       print_node (file, "tinfo", TYPE_VALUES (node), indent + 4);
  71       return;
  72     }
  73
  74   if (TREE_CODE (node) == UNINSTANTIATED_P_TYPE)
  75     {
  76       print_node (file, "template", UPT_TEMPLATE (node), indent + 4);
  77       print_node (file, "parameters", UPT_PARMS (node), indent + 4);
  78       return;
  79     }
  80
  81   if (! (TREE_CODE (node) == RECORD_TYPE
  82          || TREE_CODE (node) == UNION_TYPE))
  83     return;
  84
  85   if (!TYPE_LANG_SPECIFIC (node))
  86     return;
  87
  88   indent_to (file, indent + 3);
  89
  90   if (TYPE_NEEDS_CONSTRUCTING (node))
  91     fputs ( "needs-constructor", file);
  92   if (TYPE_NEEDS_DESTRUCTOR (node))
  93     fputs (" needs-destructor", file);
  94   if (TYPE_HAS_DESTRUCTOR (node))
  95     fputs (" ~X()", file);
  96   if (TYPE_HAS_DEFAULT_CONSTRUCTOR (node))
  97     fputs (" X()", file);
  98   if (TYPE_HAS_CONVERSION (node))
  99     fputs (" has-type-conversion", file);
 100   if (TYPE_HAS_INT_CONVERSION (node))
 101     fputs (" has-int-conversion", file);
 102   if (TYPE_HAS_REAL_CONVERSION (node))
 103     fputs (" has-float-conversion", file);
 104   if (TYPE_HAS_INIT_REF (node))
 105     {
 106       if (TYPE_HAS_CONST_INIT_REF (node))
 107         fputs (" X(constX&)", file);
 108       else
 109         fputs (" X(X&)", file);
 110     }
 111   if (TREE_GETS_NEW (node))
 112     fputs (" gets-new", file);
 113   if (TREE_GETS_DELETE (node))
 114     fputs (" gets-delete", file);
 115   if (TYPE_HAS_ASSIGNMENT (node))
 116     fputs (" has=", file);
 117   if (TYPE_HAS_ASSIGN_REF (node))
 118     fputs (" this=(X&)", file);
 119   if (TYPE_OVERLOADS_METHOD_CALL_EXPR (node))
 120     fputs (" op->()", file);
 121   if (TYPE_GETS_INIT_AGGR (node))
 122     fputs (" gets X(X, ...)", file);
 123   if (TYPE_OVERLOADS_CALL_EXPR (node))
 124     fputs (" op()", file);
 125   if (TYPE_OVERLOADS_ARRAY_REF (node))
 126     fputs (" op[]", file);
 127   if (TYPE_OVERLOADS_ARROW (node))
 128     fputs (" op->", file);
 129   if (TYPE_USES_MULTIPLE_INHERITANCE (node))
 130     fputs (" uses-multiple-inheritance", file);
 131
 132   if (TREE_CODE (node) == RECORD_TYPE)
 133     {
 134       fprintf (file, " n_parents %d n_ancestors %d",
 135                CLASSTYPE_N_BASECLASSES (node),
 136                CLASSTYPE_N_SUPERCLASSES (node));
 137       fprintf (file, " use_template=%d", CLASSTYPE_USE_TEMPLATE (node));
 138       if (CLASSTYPE_INTERFACE_ONLY (node))
 139         fprintf (file, " interface-only");
 140       if (CLASSTYPE_INTERFACE_UNKNOWN (node))
 141         fprintf (file, " interface-unknown");
 142       print_node (file, "member-functions", CLASSTYPE_METHOD_VEC (node),
 143                   indent + 4);
 144       print_node (file, "baselinks",
 145                   TYPE_BINFO_BASETYPES (node) ? CLASSTYPE_BASELINK_VEC (node) : NULL_TREE,
 146                   indent + 4);
 147     }
 148 }
 149
 150 void
 151 print_lang_identifier (file, node, indent)
 152      FILE *file;
 153      tree node;
 154      int indent;
 155 {
 156   print_node (file, "global", IDENTIFIER_GLOBAL_VALUE (node), indent + 4);
 157   print_node (file, "class", IDENTIFIER_CLASS_VALUE (node), indent + 4);
 158   print_node (file, "local", IDENTIFIER_LOCAL_VALUE (node), indent + 4);
 159   print_node (file, "label", IDENTIFIER_LABEL_VALUE (node), indent + 4);
 160   print_node (file, "template", IDENTIFIER_TEMPLATE (node), indent + 4);
 161   print_node (file, "implicit", IDENTIFIER_IMPLICIT_DECL (node), indent + 4);
 162   print_node (file, "error locus", IDENTIFIER_ERROR_LOCUS (node), indent + 4);
 163 }