old-autovect-branch/gcc/cp/ptree.c

   1 /* Prints out trees in human readable form.
   2    Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998,
   3    1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
   4    Hacked by Michael Tiemann (tiemann@cygnus.com)
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23
  24 #include "config.h"
  25 #include "system.h"
  26 #include "coretypes.h"
  27 #include "tm.h"
  28 #include "tree.h"
  29 #include "cp-tree.h"
  30
  31 void
  32 cxx_print_decl (FILE *file, tree node, int indent)
  33 {
  34   if (TREE_CODE (node) == FIELD_DECL)
  35     {
  36       if (DECL_MUTABLE_P (node))
  37         {
  38           indent_to (file, indent + 3);
  39           fprintf (file, " mutable ");
  40         }
  41       return;
  42     }
  43
  44   if (!CODE_CONTAINS_STRUCT (TREE_CODE (node), TS_DECL_COMMON)
  45       || !DECL_LANG_SPECIFIC (node))
  46     return;
  47   indent_to (file, indent + 3);
  48   if (TREE_CODE (node) == FUNCTION_DECL
  49       && DECL_PENDING_INLINE_INFO (node))
  50     fprintf (file, " pending-inline-info %p",
  51              (void *) DECL_PENDING_INLINE_INFO (node));
  52   if (TREE_CODE (node) == TYPE_DECL
  53       && DECL_SORTED_FIELDS (node))
  54     fprintf (file, " sorted-fields %p",
  55              (void *) DECL_SORTED_FIELDS (node));
  56   if ((TREE_CODE (node) == FUNCTION_DECL || TREE_CODE (node) == VAR_DECL)
  57       && DECL_TEMPLATE_INFO (node))
  58     fprintf (file, " template-info %p",
  59              (void *) DECL_TEMPLATE_INFO (node));
  60 }
  61
  62 void
  63 cxx_print_type (FILE *file, tree node, int indent)
  64 {
  65   switch (TREE_CODE (node))
  66     {
  67     case TEMPLATE_TYPE_PARM:
  68     case TEMPLATE_TEMPLATE_PARM:
  69     case BOUND_TEMPLATE_TEMPLATE_PARM:
  70       indent_to (file, indent + 3);
  71       fprintf (file, "index " HOST_WIDE_INT_PRINT_DEC " level "
  72                HOST_WIDE_INT_PRINT_DEC " orig_level " HOST_WIDE_INT_PRINT_DEC,
  73                TEMPLATE_TYPE_IDX (node), TEMPLATE_TYPE_LEVEL (node),
  74                TEMPLATE_TYPE_ORIG_LEVEL (node));
  75       return;
  76
  77     case FUNCTION_TYPE:
  78     case METHOD_TYPE:
  79       if (TYPE_RAISES_EXCEPTIONS (node))
  80         print_node (file, "throws", TYPE_RAISES_EXCEPTIONS (node), indent + 4);
  81       return;
  82
  83     case RECORD_TYPE:
  84     case UNION_TYPE:
  85       break;
  86
  87     default:
  88       return;
  89     }
  90
  91   if (TYPE_PTRMEMFUNC_P (node))
  92     print_node (file, "ptrmemfunc fn type", TYPE_PTRMEMFUNC_FN_TYPE (node),
  93                 indent + 4);
  94
  95   if (! CLASS_TYPE_P (node))
  96     return;
  97
  98   indent_to (file, indent + 3);
  99
 100   if (TYPE_NEEDS_CONSTRUCTING (node))
 101     fputs ( "needs-constructor", file);
 102   if (TYPE_HAS_NONTRIVIAL_DESTRUCTOR (node))
 103     fputs (" needs-destructor", file);
 104   if (TYPE_HAS_DEFAULT_CONSTRUCTOR (node))
 105     fputs (" X()", file);
 106   if (TYPE_HAS_CONVERSION (node))
 107     fputs (" has-type-conversion", file);
 108   if (TYPE_HAS_INIT_REF (node))
 109     {
 110       if (TYPE_HAS_CONST_INIT_REF (node))
 111         fputs (" X(constX&)", file);
 112       else
 113         fputs (" X(X&)", file);
 114     }
 115   if (TYPE_HAS_NEW_OPERATOR (node))
 116     fputs (" new", file);
 117   if (TYPE_HAS_ARRAY_NEW_OPERATOR (node))
 118     fputs (" new[]", file);
 119   if (TYPE_GETS_DELETE (node) & 1)
 120     fputs (" delete", file);
 121   if (TYPE_GETS_DELETE (node) & 2)
 122     fputs (" delete[]", file);
 123   if (TYPE_HAS_ASSIGN_REF (node))
 124     fputs (" this=(X&)", file);
 125
 126   if (TREE_CODE (node) == RECORD_TYPE)
 127     {
 128       if (TYPE_BINFO (node))
 129         fprintf (file, " n_parents=%d",
 130                  BINFO_N_BASE_BINFOS (TYPE_BINFO (node)));
 131       else
 132         fprintf (file, " no-binfo");
 133
 134       fprintf (file, " use_template=%d", CLASSTYPE_USE_TEMPLATE (node));
 135       if (CLASSTYPE_INTERFACE_ONLY (node))
 136         fprintf (file, " interface-only");
 137       if (CLASSTYPE_INTERFACE_UNKNOWN (node))
 138         fprintf (file, " interface-unknown");
 139     }
 140 }
 141
 142
 143 static void
 144 cxx_print_binding (FILE *stream, cxx_binding *binding, const char *prefix)
 145 {
 146   fprintf (stream, "%s <%p>",
 147            prefix, (void *) binding);
 148 }
 149
 150 void
 151 cxx_print_identifier (FILE *file, tree node, int indent)
 152 {
 153   if (indent == 0)
 154     fprintf (file, " ");
 155   else
 156     indent_to (file, indent);
 157   cxx_print_binding (file, IDENTIFIER_NAMESPACE_BINDINGS (node), "bindings");
 158   if (indent == 0)
 159     fprintf (file, " ");
 160   else
 161     indent_to (file, indent);
 162   cxx_print_binding (file, IDENTIFIER_BINDING (node), "local bindings");
 163   print_node (file, "label", IDENTIFIER_LABEL_VALUE (node), indent + 4);
 164   print_node (file, "template", IDENTIFIER_TEMPLATE (node), indent + 4);
 165 }
 166
 167 void
 168 cxx_print_xnode (FILE *file, tree node, int indent)
 169 {
 170   switch (TREE_CODE (node))
 171     {
 172     case OVERLOAD:
 173       print_node (file, "function", OVL_FUNCTION (node), indent+4);
 174       print_node (file, "chain", TREE_CHAIN (node), indent+4);
 175       break;
 176     case TEMPLATE_PARM_INDEX:
 177       indent_to (file, indent + 3);
 178       fprintf (file, "index " HOST_WIDE_INT_PRINT_DEC " level "
 179                HOST_WIDE_INT_PRINT_DEC " orig_level " HOST_WIDE_INT_PRINT_DEC,
 180                TEMPLATE_PARM_IDX (node), TEMPLATE_PARM_LEVEL (node),
 181                TEMPLATE_PARM_ORIG_LEVEL (node));
 182       break;
 183     default:
 184       break;
 185     }
 186 }