ptree.c revision 52293
1/* Prints out trees in human readable form. 2 Copyright (C) 1992, 93-96, 1998, 1999 Free Software Foundation, Inc. 3 Hacked by Michael Tiemann (tiemann@cygnus.com) 4 5This file is part of GNU CC. 6 7GNU CC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GNU CC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GNU CC; see the file COPYING. If not, write to 19the Free Software Foundation, 59 Temple Place - Suite 330, 20Boston, MA 02111-1307, USA. */ 21 22/* $FreeBSD: head/contrib/gcc/cp/ptree.c 52293 1999-10-16 07:57:37Z obrien $ */ 23 24 25#include "config.h" 26#include "system.h" 27#include "tree.h" 28#include "cp-tree.h" 29 30void 31print_lang_decl (file, node, indent) 32 FILE *file; 33 tree node; 34 int indent; 35{ 36 if (!DECL_LANG_SPECIFIC (node)) 37 return; 38 /* A FIELD_DECL only has the flags structure, which we aren't displaying 39 anyways. */ 40 if (DECL_MUTABLE_P (node)) 41 { 42 indent_to (file, indent + 3); 43 fprintf (file, " mutable "); 44 } 45 if (TREE_CODE (node) == FIELD_DECL) 46 return; 47 indent_to (file, indent + 3); 48 if (DECL_MAIN_VARIANT (node)) 49 { 50 fprintf (file, " decl-main-variant "); 51 fprintf (file, HOST_PTR_PRINTF, (void *) DECL_MAIN_VARIANT (node)); 52 } 53 if (DECL_PENDING_INLINE_INFO (node)) 54 { 55 fprintf (file, " pending-inline-info "); 56 fprintf (file, HOST_PTR_PRINTF, (void *) DECL_PENDING_INLINE_INFO (node)); 57 } 58 if (DECL_TEMPLATE_INFO (node)) 59 { 60 fprintf (file, " template-info "); 61 fprintf (file, HOST_PTR_PRINTF, (void *) DECL_TEMPLATE_INFO (node)); 62 } 63} 64 65void 66print_lang_type (file, node, indent) 67 FILE *file; 68 register tree node; 69 int indent; 70{ 71 if (TREE_CODE (node) == TEMPLATE_TYPE_PARM 72 || TREE_CODE (node) == TEMPLATE_TEMPLATE_PARM) 73 { 74 indent_to (file, indent + 3); 75 fputs ("index ", file); 76 fprintf (file, HOST_WIDE_INT_PRINT_DEC, TEMPLATE_TYPE_IDX (node)); 77 fputs (" level ", file); 78 fprintf (file, HOST_WIDE_INT_PRINT_DEC, TEMPLATE_TYPE_LEVEL (node)); 79 fputs (" orig_level ", file); 80 fprintf (file, HOST_WIDE_INT_PRINT_DEC, TEMPLATE_TYPE_ORIG_LEVEL (node)); 81 return; 82 } 83 84 if (! (TREE_CODE (node) == RECORD_TYPE 85 || TREE_CODE (node) == UNION_TYPE)) 86 return; 87 88 if (!TYPE_LANG_SPECIFIC (node)) 89 return; 90 91 indent_to (file, indent + 3); 92 93 if (TYPE_NEEDS_CONSTRUCTING (node)) 94 fputs ( "needs-constructor", file); 95 if (TYPE_NEEDS_DESTRUCTOR (node)) 96 fputs (" needs-destructor", file); 97 if (TYPE_HAS_DESTRUCTOR (node)) 98 fputs (" ~X()", file); 99 if (TYPE_HAS_DEFAULT_CONSTRUCTOR (node)) 100 fputs (" X()", file); 101 if (TYPE_HAS_CONVERSION (node)) 102 fputs (" has-type-conversion", file); 103 if (TYPE_HAS_INIT_REF (node)) 104 { 105 if (TYPE_HAS_CONST_INIT_REF (node)) 106 fputs (" X(constX&)", file); 107 else 108 fputs (" X(X&)", file); 109 } 110 if (TYPE_GETS_NEW (node) & 1) 111 fputs (" new", file); 112 if (TYPE_GETS_NEW (node) & 2) 113 fputs (" new[]", file); 114 if (TYPE_GETS_DELETE (node) & 1) 115 fputs (" delete", file); 116 if (TYPE_GETS_DELETE (node) & 2) 117 fputs (" delete[]", file); 118 if (TYPE_HAS_ASSIGN_REF (node)) 119 fputs (" this=(X&)", file); 120 if (TYPE_OVERLOADS_CALL_EXPR (node)) 121 fputs (" op()", file); 122 if (TYPE_OVERLOADS_ARRAY_REF (node)) 123 fputs (" op[]", file); 124 if (TYPE_OVERLOADS_ARROW (node)) 125 fputs (" op->", file); 126 if (TYPE_USES_MULTIPLE_INHERITANCE (node)) 127 fputs (" uses-multiple-inheritance", file); 128 129 if (TREE_CODE (node) == RECORD_TYPE) 130 { 131 fprintf (file, " n_parents %d", CLASSTYPE_N_BASECLASSES (node)); 132 fprintf (file, " use_template=%d", CLASSTYPE_USE_TEMPLATE (node)); 133 if (CLASSTYPE_INTERFACE_ONLY (node)) 134 fprintf (file, " interface-only"); 135 if (CLASSTYPE_INTERFACE_UNKNOWN (node)) 136 fprintf (file, " interface-unknown"); 137 print_node (file, "member-functions", CLASSTYPE_METHOD_VEC (node), 138 indent + 4); 139 } 140} 141 142void 143print_lang_identifier (file, node, indent) 144 FILE *file; 145 tree node; 146 int indent; 147{ 148 print_node (file, "bindings", IDENTIFIER_NAMESPACE_BINDINGS (node), indent + 4); 149 print_node (file, "class", IDENTIFIER_CLASS_VALUE (node), indent + 4); 150 print_node (file, "local bindings", IDENTIFIER_BINDING (node), indent + 4); 151 print_node (file, "label", IDENTIFIER_LABEL_VALUE (node), indent + 4); 152 print_node (file, "template", IDENTIFIER_TEMPLATE (node), indent + 4); 153 print_node (file, "implicit", IDENTIFIER_IMPLICIT_DECL (node), indent + 4); 154 print_node (file, "error locus", IDENTIFIER_ERROR_LOCUS (node), indent + 4); 155} 156 157void 158lang_print_xnode (file, node, indent) 159 FILE *file; 160 tree node; 161 int indent; 162{ 163 switch (TREE_CODE (node)) 164 { 165 case CPLUS_BINDING: 166 fprintf (file, " scope "); 167 fprintf (file, HOST_PTR_PRINTF, BINDING_SCOPE (node)); 168 print_node (file, "value", BINDING_VALUE (node), indent+4); 169 print_node (file, "chain", TREE_CHAIN (node), indent+4); 170 break; 171 case OVERLOAD: 172 print_node (file, "function", OVL_FUNCTION (node), indent+4); 173 print_node (file, "chain", TREE_CHAIN (node), indent+4); 174 break; 175 case TEMPLATE_PARM_INDEX: 176 indent_to (file, indent + 3); 177 fputs ("index ", file); 178 fprintf (file, HOST_WIDE_INT_PRINT_DEC, TEMPLATE_PARM_IDX (node)); 179 fputs (" level ", file); 180 fprintf (file, HOST_WIDE_INT_PRINT_DEC, TEMPLATE_PARM_LEVEL (node)); 181 fputs (" orig_level ", file); 182 fprintf (file, HOST_WIDE_INT_PRINT_DEC, TEMPLATE_PARM_ORIG_LEVEL (node)); 183 break; 184 default: 185 break; 186 } 187} 188