1 /* Prints out trees in human readable form.
2 Copyright (C) 1992-2017 Free Software Foundation, Inc.
3 Hacked by Michael Tiemann (tiemann@cygnus.com)
5 This file is part of GCC.
7 GCC 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 3, or (at your option)
12 GCC 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.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
24 #include "coretypes.h"
26 #include "print-tree.h"
29 cxx_print_decl (FILE *file
, tree node
, int indent
)
31 if (TREE_CODE (node
) == FIELD_DECL
)
33 if (DECL_MUTABLE_P (node
))
35 indent_to (file
, indent
+ 3);
36 fprintf (file
, " mutable ");
41 if (!CODE_CONTAINS_STRUCT (TREE_CODE (node
), TS_DECL_COMMON
)
42 || !DECL_LANG_SPECIFIC (node
))
44 if (TREE_CODE (node
) == FUNCTION_DECL
)
46 int flags
= TFF_DECL_SPECIFIERS
|TFF_RETURN_TYPE
47 |TFF_FUNCTION_DEFAULT_ARGUMENTS
|TFF_EXCEPTION_SPECIFICATION
;
48 indent_to (file
, indent
+ 3);
49 fprintf (file
, " full-name \"%s\"", decl_as_string (node
, flags
));
51 else if (TREE_CODE (node
) == TEMPLATE_DECL
)
53 print_node (file
, "parms", DECL_TEMPLATE_PARMS (node
), indent
+ 4);
54 indent_to (file
, indent
+ 3);
55 fprintf (file
, " full-name \"%s\"",
56 decl_as_string (node
, TFF_TEMPLATE_HEADER
));
59 indent_to (file
, indent
+ 3);
60 if (DECL_EXTERNAL (node
) && DECL_NOT_REALLY_EXTERN (node
))
61 fprintf (file
, " not-really-extern");
62 if (TREE_CODE (node
) == FUNCTION_DECL
63 && DECL_PENDING_INLINE_INFO (node
))
64 fprintf (file
, " pending-inline-info %p",
65 (void *) DECL_PENDING_INLINE_INFO (node
));
66 if (VAR_OR_FUNCTION_DECL_P (node
)
67 && DECL_TEMPLATE_INFO (node
))
68 fprintf (file
, " template-info %p",
69 (void *) DECL_TEMPLATE_INFO (node
));
73 cxx_print_type (FILE *file
, tree node
, int indent
)
75 switch (TREE_CODE (node
))
77 case BOUND_TEMPLATE_TEMPLATE_PARM
:
78 print_node (file
, "args", TYPE_TI_ARGS (node
), indent
+ 4);
81 case TEMPLATE_TYPE_PARM
:
82 case TEMPLATE_TEMPLATE_PARM
:
83 indent_to (file
, indent
+ 3);
84 fprintf (file
, "index %d level %d orig_level %d",
85 TEMPLATE_TYPE_IDX (node
), TEMPLATE_TYPE_LEVEL (node
),
86 TEMPLATE_TYPE_ORIG_LEVEL (node
));
91 if (TYPE_RAISES_EXCEPTIONS (node
))
92 print_node (file
, "throws", TYPE_RAISES_EXCEPTIONS (node
), indent
+ 4);
100 print_node (file
, "expr", DECLTYPE_TYPE_EXPR (node
), indent
+ 4);
104 print_node (file
, "fullname", TYPENAME_TYPE_FULLNAME (node
),
108 case TYPE_PACK_EXPANSION
:
109 print_node (file
, "args", PACK_EXPANSION_EXTRA_ARGS (node
), indent
+ 4);
116 if (TYPE_PTRMEMFUNC_P (node
))
117 print_node (file
, "ptrmemfunc fn type", TYPE_PTRMEMFUNC_FN_TYPE (node
),
120 if (! CLASS_TYPE_P (node
))
123 indent_to (file
, indent
+ 4);
124 fprintf (file
, "full-name \"%s\"",
125 type_as_string (node
, TFF_CLASS_KEY_OR_ENUM
));
127 indent_to (file
, indent
+ 3);
129 if (TYPE_NEEDS_CONSTRUCTING (node
))
130 fputs ( " needs-constructor", file
);
131 if (TYPE_HAS_NONTRIVIAL_DESTRUCTOR (node
))
132 fputs (" needs-destructor", file
);
133 if (TYPE_HAS_DEFAULT_CONSTRUCTOR (node
))
134 fputs (" X()", file
);
135 if (TYPE_HAS_CONVERSION (node
))
136 fputs (" has-type-conversion", file
);
137 if (TYPE_HAS_COPY_CTOR (node
))
139 if (TYPE_HAS_CONST_COPY_CTOR (node
))
140 fputs (" X(constX&)", file
);
142 fputs (" X(X&)", file
);
144 if (TYPE_HAS_NEW_OPERATOR (node
))
145 fputs (" new", file
);
146 if (TYPE_HAS_ARRAY_NEW_OPERATOR (node
))
147 fputs (" new[]", file
);
148 if (TYPE_GETS_DELETE (node
) & 1)
149 fputs (" delete", file
);
150 if (TYPE_GETS_DELETE (node
) & 2)
151 fputs (" delete[]", file
);
152 if (TYPE_HAS_COPY_ASSIGN (node
))
153 fputs (" this=(X&)", file
);
154 if (CLASSTYPE_SORTED_FIELDS (node
))
155 fprintf (file
, " sorted-fields %p",
156 (void *) CLASSTYPE_SORTED_FIELDS (node
));
158 if (TREE_CODE (node
) == RECORD_TYPE
)
160 if (TYPE_BINFO (node
))
161 fprintf (file
, " n_parents=%d",
162 BINFO_N_BASE_BINFOS (TYPE_BINFO (node
)));
164 fprintf (file
, " no-binfo");
166 fprintf (file
, " use_template=%d", CLASSTYPE_USE_TEMPLATE (node
));
167 if (CLASSTYPE_INTERFACE_ONLY (node
))
168 fprintf (file
, " interface-only");
169 if (CLASSTYPE_INTERFACE_UNKNOWN (node
))
170 fprintf (file
, " interface-unknown");
176 cxx_print_binding (FILE *stream
, cxx_binding
*binding
, const char *prefix
)
178 fprintf (stream
, "%s <%p>",
179 prefix
, (void *) binding
);
183 cxx_print_identifier (FILE *file
, tree node
, int indent
)
188 indent_to (file
, indent
+ 4);
189 cxx_print_binding (file
, IDENTIFIER_NAMESPACE_BINDINGS (node
), "bindings");
193 indent_to (file
, indent
+ 4);
194 cxx_print_binding (file
, IDENTIFIER_BINDING (node
), "local bindings");
195 print_node (file
, "label", IDENTIFIER_LABEL_VALUE (node
), indent
+ 4);
196 print_node (file
, "template", IDENTIFIER_TEMPLATE (node
), indent
+ 4);
200 cxx_print_lambda_node (FILE *file
, tree node
, int indent
)
202 if (LAMBDA_EXPR_MUTABLE_P (node
))
203 fprintf (file
, " /mutable");
204 fprintf (file
, " default_capture_mode=[");
205 switch (LAMBDA_EXPR_DEFAULT_CAPTURE_MODE (node
))
208 fprintf (file
, "NONE");
211 fprintf (file
, "COPY");
214 fprintf (file
, "CPLD_REFERENCE");
217 fprintf (file
, "??");
220 fprintf (file
, "] ");
221 print_node (file
, "capture_list", LAMBDA_EXPR_CAPTURE_LIST (node
), indent
+ 4);
222 print_node (file
, "this_capture", LAMBDA_EXPR_THIS_CAPTURE (node
), indent
+ 4);
223 print_node (file
, "return_type", LAMBDA_EXPR_RETURN_TYPE (node
), indent
+ 4);
224 print_node (file
, "closure", LAMBDA_EXPR_CLOSURE (node
), indent
+ 4);
228 cxx_print_xnode (FILE *file
, tree node
, int indent
)
230 switch (TREE_CODE (node
))
233 print_node (file
, "functions", BASELINK_FUNCTIONS (node
), indent
+ 4);
234 print_node (file
, "binfo", BASELINK_BINFO (node
), indent
+ 4);
235 print_node (file
, "access_binfo", BASELINK_ACCESS_BINFO (node
),
239 print_node (file
, "name", OVL_NAME (node
), indent
+4);
240 for (ovl_iterator
iter (node
, true); iter
; ++iter
)
242 TREE_CODE (*iter
) == OVERLOAD
? "inner" : "function",
245 case TEMPLATE_PARM_INDEX
:
246 print_node (file
, "decl", TEMPLATE_PARM_DECL (node
), indent
+4);
247 indent_to (file
, indent
+ 3);
248 fprintf (file
, "index %d level %d orig_level %d",
249 TEMPLATE_PARM_IDX (node
), TEMPLATE_PARM_LEVEL (node
),
250 TEMPLATE_PARM_ORIG_LEVEL (node
));
253 print_node (file
, "template", TI_TEMPLATE (node
), indent
+4);
254 print_node (file
, "args", TI_ARGS (node
), indent
+4);
255 if (TI_PENDING_TEMPLATE_FLAG (node
))
257 indent_to (file
, indent
+ 3);
258 fprintf (file
, "pending_template");
261 case CONSTRAINT_INFO
:
263 tree_constraint_info
*cinfo
= (tree_constraint_info
*)node
;
264 if (cinfo
->template_reqs
)
265 print_node (file
, "template_reqs", cinfo
->template_reqs
, indent
+4);
266 if (cinfo
->declarator_reqs
)
267 print_node (file
, "declarator_reqs", cinfo
->declarator_reqs
,
269 print_node (file
, "associated_constr",
270 cinfo
->associated_constr
, indent
+4);
273 case ARGUMENT_PACK_SELECT
:
274 print_node (file
, "pack", ARGUMENT_PACK_SELECT_FROM_PACK (node
),
276 indent_to (file
, indent
+ 3);
277 fprintf (file
, "index %d", ARGUMENT_PACK_SELECT_INDEX (node
));
279 case DEFERRED_NOEXCEPT
:
280 print_node (file
, "pattern", DEFERRED_NOEXCEPT_PATTERN (node
), indent
+4);
281 print_node (file
, "args", DEFERRED_NOEXCEPT_ARGS (node
), indent
+4);
284 indent_to (file
, indent
+4);
285 fprintf (file
, "kind %d", TRAIT_EXPR_KIND (node
));
286 print_node (file
, "type 1", TRAIT_EXPR_TYPE1 (node
), indent
+4);
287 if (TRAIT_EXPR_TYPE2 (node
))
288 print_node (file
, "type 2", TRAIT_EXPR_TYPE2 (node
), indent
+4);
291 cxx_print_lambda_node (file
, node
, indent
);
298 /* Print the node NODE on standard error, for debugging. */
301 debug_tree (cp_expr node
)
303 debug_tree (node
.get_value());