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
print_lang_decl(file,node,indent)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 (TREE_CODE (node) == FIELD_DECL)
38 return;
39 indent_to (file, indent + 3);
40 if (DECL_MAIN_VARIANT (node))
41 {
42 fprintf (file, " decl-main-variant ");
43 fprintf (file, HOST_PTR_PRINTF, DECL_MAIN_VARIANT (node));
44 }
45 if (DECL_PENDING_INLINE_INFO (node))
46 {
47 fprintf (file, " pending-inline-info ");
48 fprintf (file, HOST_PTR_PRINTF, DECL_PENDING_INLINE_INFO (node));
49 }
50 if (DECL_TEMPLATE_INFO (node))
51 {
52 fprintf (file, " template-info ");
53 fprintf (file, HOST_PTR_PRINTF, DECL_TEMPLATE_INFO (node));
54 }
55 }
56
57 void
print_lang_type(file,node,indent)58 print_lang_type (file, node, indent)
59 FILE *file;
60 register tree node;
61 int indent;
62 {
63 if (TREE_CODE (node) == TEMPLATE_TYPE_PARM)
64 {
65 print_node (file, "tinfo", TYPE_VALUES (node), indent + 4);
66 return;
67 }
68
69 if (TREE_CODE (node) == UNINSTANTIATED_P_TYPE)
70 {
71 print_node (file, "template", UPT_TEMPLATE (node), indent + 4);
72 print_node (file, "parameters", UPT_PARMS (node), indent + 4);
73 return;
74 }
75
76 if (! (TREE_CODE (node) == RECORD_TYPE
77 || TREE_CODE (node) == UNION_TYPE))
78 return;
79
80 if (!TYPE_LANG_SPECIFIC (node))
81 return;
82
83 indent_to (file, indent + 3);
84
85 if (TYPE_NEEDS_CONSTRUCTOR (node))
86 fputs ( "needs-constructor", file);
87 if (TYPE_NEEDS_DESTRUCTOR (node))
88 fputs (" needs-destructor", file);
89 if (TYPE_HAS_CONVERSION (node))
90 fputs (" has-type-conversion", file);
91 if (TYPE_HAS_INT_CONVERSION (node))
92 fputs (" has-int-conversion", file);
93 if (TYPE_HAS_REAL_CONVERSION (node))
94 fputs (" has-float-conversion", file);
95 if (TYPE_HAS_INIT_REF (node))
96 fputs (" X(X&)", file);
97 if (TREE_GETS_NEW (node))
98 fputs (" gets-new", file);
99 if (TREE_GETS_DELETE (node))
100 fputs (" gets-delete", file);
101 if (TYPE_HAS_ASSIGNMENT (node))
102 fputs (" has=", file);
103 if (TYPE_GETS_ASSIGNMENT (node))
104 fputs (" gets=", file);
105 if (TYPE_HAS_ASSIGN_REF (node))
106 fputs (" this=(X&)", file);
107 if (TYPE_GETS_ASSIGN_REF (node))
108 fputs (" gets=(X&)", file);
109 if (TYPE_OVERLOADS_METHOD_CALL_EXPR (node))
110 fputs (" op->()", file);
111 if (TYPE_GETS_INIT_AGGR (node))
112 fputs (" gets X(X, ...)", file);
113 if (TYPE_OVERLOADS_CALL_EXPR (node))
114 fputs (" op()", file);
115 if (TYPE_OVERLOADS_ARRAY_REF (node))
116 fputs (" op[]", file);
117 if (TYPE_OVERLOADS_ARROW (node))
118 fputs (" op->", file);
119 if (TYPE_USES_MULTIPLE_INHERITANCE (node))
120 fputs (" uses-multiple-inheritance", file);
121
122 if (TREE_CODE (node) == RECORD_TYPE)
123 {
124 fprintf (file, " n_parents %d n_ancestors %d",
125 CLASSTYPE_N_BASECLASSES (node),
126 CLASSTYPE_N_SUPERCLASSES (node));
127 fprintf (file, " use_template=%d", CLASSTYPE_USE_TEMPLATE (node));
128 if (CLASSTYPE_INTERFACE_ONLY (node))
129 fprintf (file, " interface-only");
130 if (CLASSTYPE_INTERFACE_UNKNOWN (node))
131 fprintf (file, " interface-unknown");
132 print_node (file, "member-functions", CLASSTYPE_METHOD_VEC (node),
133 indent + 4);
134 print_node (file, "baselinks",
135 TYPE_BINFO_BASETYPES (node) ? CLASSTYPE_BASELINK_VEC (node) : NULL_TREE,
136 indent + 4);
137 }
138 }
139
140 void
print_lang_identifier(file,node,indent)141 print_lang_identifier (file, node, indent)
142 FILE *file;
143 tree node;
144 int indent;
145 {
146 print_node (file, "global", IDENTIFIER_GLOBAL_VALUE (node), indent + 4);
147 print_node (file, "class", IDENTIFIER_CLASS_VALUE (node), indent + 4);
148 print_node (file, "local", IDENTIFIER_LOCAL_VALUE (node), indent + 4);
149 print_node (file, "label", IDENTIFIER_LABEL_VALUE (node), indent + 4);
150 print_node (file, "template", IDENTIFIER_TEMPLATE (node), indent + 4);
151 print_node (file, "implicit", IDENTIFIER_IMPLICIT_DECL (node), indent + 4);
152 print_node (file, "error locus", IDENTIFIER_ERROR_LOCUS (node), indent + 4);
153 }
154