1 /* Tree-dumping functionality for intermediate representation.
2 Copyright (C) 1999-2018 Free Software Foundation, Inc.
3 Written by Mark Mitchell <mark@codesourcery.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/>. */
23 #include "coretypes.h"
25 #include "tree-dump.h"
27 /* Dump a representation of the accessibility information associated
31 dump_access (dump_info_p di, tree t)
33 if (TREE_PROTECTED(t))
34 dump_string_field (di, "accs", "prot");
35 else if (TREE_PRIVATE(t))
36 dump_string_field (di, "accs", "priv");
38 dump_string_field (di, "accs", "pub");
41 /* Dump information common to statements from STMT. */
44 dump_stmt (dump_info_p di, const_tree t)
46 if (EXPR_HAS_LOCATION (t))
47 dump_int (di, "line", EXPR_LINENO (t));
51 cp_dump_tree (void* dump_info, tree t)
54 dump_info_p di = (dump_info_p) dump_info;
56 /* Figure out what kind of node this is. */
61 if (DECL_LANG_SPECIFIC (t) && DECL_LANGUAGE (t) != lang_cplusplus)
62 dump_string_field (di, "lang", language_to_string (DECL_LANGUAGE (t)));
68 if (IDENTIFIER_ANY_OP_P (t))
70 dump_string_field (di, "note", "operator");
73 else if (IDENTIFIER_CONV_OP_P (t))
75 dump_child ("tynm", TREE_TYPE (t));
81 dump_string_field (di, "note", "ptrmem");
82 dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
83 dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
87 if (TYPE_PTRMEMFUNC_P (t))
89 dump_string_field (di, "note", "ptrmem");
90 dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
91 dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
97 /* Is it a type used as a base? */
98 if (TYPE_CONTEXT (t) && TREE_CODE (TYPE_CONTEXT (t)) == TREE_CODE (t)
99 && CLASSTYPE_AS_BASE (TYPE_CONTEXT (t)) == t)
101 dump_child ("bfld", TYPE_CONTEXT (t));
105 if (! MAYBE_CLASS_TYPE_P (t))
108 dump_child ("vfld", TYPE_VFIELD (t));
109 if (CLASSTYPE_TEMPLATE_SPECIALIZATION(t))
110 dump_string(di, "spec");
112 if (!dump_flag (di, TDF_SLIM, t) && TYPE_BINFO (t))
118 for (binfo = TYPE_BINFO (t), i = 0;
119 BINFO_BASE_ITERATE (binfo, i, base_binfo); ++i)
121 dump_child ("base", BINFO_TYPE (base_binfo));
122 if (BINFO_VIRTUAL_P (base_binfo))
123 dump_string_field (di, "spec", "virt");
124 dump_access (di, base_binfo);
131 if (DECL_MUTABLE_P (t))
132 dump_string_field (di, "spec", "mutable");
136 if (TREE_CODE (CP_DECL_CONTEXT (t)) == RECORD_TYPE)
138 if (TREE_STATIC (t) && !TREE_PUBLIC (t))
139 dump_string_field (di, "link", "static");
143 if (!DECL_THUNK_P (t))
145 if (DECL_OVERLOADED_OPERATOR_P (t))
146 dump_string_field (di, "note", "operator");
147 if (DECL_FUNCTION_MEMBER_P (t))
149 dump_string_field (di, "note", "member");
152 if (DECL_PURE_VIRTUAL_P (t))
153 dump_string_field (di, "spec", "pure");
154 if (DECL_VIRTUAL_P (t))
155 dump_string_field (di, "spec", "virt");
156 if (DECL_CONSTRUCTOR_P (t))
157 dump_string_field (di, "note", "constructor");
158 if (DECL_DESTRUCTOR_P (t))
159 dump_string_field (di, "note", "destructor");
160 if (DECL_CONV_FN_P (t))
161 dump_string_field (di, "note", "conversion");
162 if (DECL_GLOBAL_CTOR_P (t))
163 dump_string_field (di, "note", "global init");
164 if (DECL_GLOBAL_DTOR_P (t))
165 dump_string_field (di, "note", "global fini");
166 if (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t))
167 dump_string_field (di, "note", "pseudo tmpl");
171 tree virt = THUNK_VIRTUAL_OFFSET (t);
173 dump_string_field (di, "note", "thunk");
174 if (DECL_THIS_THUNK_P (t))
175 dump_string_field (di, "note", "this adjusting");
178 dump_string_field (di, "note", "result adjusting");
180 virt = BINFO_VPTR_FIELD (virt);
182 dump_int (di, "fixd", THUNK_FIXED_OFFSET (t));
184 dump_int (di, "virt", tree_to_shwi (virt));
185 dump_child ("fn", DECL_INITIAL (t));
190 if (DECL_NAMESPACE_ALIAS (t))
191 dump_child ("alis", DECL_NAMESPACE_ALIAS (t));
192 else if (!dump_flag (di, TDF_SLIM, t))
193 dump_child ("dcls", cp_namespace_decls (t));
197 dump_child ("rslt", DECL_TEMPLATE_RESULT (t));
198 dump_child ("inst", DECL_TEMPLATE_INSTANTIATIONS (t));
199 dump_child ("spcs", DECL_TEMPLATE_SPECIALIZATIONS (t));
200 dump_child ("prms", DECL_TEMPLATE_PARMS (t));
204 dump_child ("name", OVL_NAME (t));
205 if (!dump_flag (di, TDF_SLIM, t))
206 for (lkp_iterator iter (t); iter; ++iter)
207 dump_child ("chld", *iter);
213 dump_string_field (di, "note", "cleanup");
214 dump_child ("body", TRY_STMTS (t));
215 dump_child ("hdlr", TRY_HANDLERS (t));
220 dump_child ("body", EH_SPEC_STMTS (t));
221 dump_child ("raises", EH_SPEC_RAISES (t));
225 dump_child ("clas", PTRMEM_CST_CLASS (t));
226 dump_child ("mbr", PTRMEM_CST_MEMBER (t));
230 /* These nodes are unary, but do not have code class `1'. */
231 dump_child ("op 0", TREE_OPERAND (t, 0));
238 aggr_init_expr_arg_iterator iter;
239 dump_int (di, "ctor", AGGR_INIT_VIA_CTOR_P (t));
240 dump_child ("fn", AGGR_INIT_EXPR_FN (t));
241 FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t)
244 sprintf (buffer, "%u", i);
245 dump_child (buffer, arg);
248 dump_child ("decl", AGGR_INIT_EXPR_SLOT (t));
254 dump_child ("parm", HANDLER_PARMS (t));
255 dump_child ("body", HANDLER_BODY (t));
258 case MUST_NOT_THROW_EXPR:
260 dump_child ("body", TREE_OPERAND (t, 0));
261 dump_child ("cond", MUST_NOT_THROW_COND (t));
266 dump_child ("nmsp", USING_STMT_NAMESPACE (t));
271 dump_child ("decl", CLEANUP_DECL (t));
272 dump_child ("expr", CLEANUP_EXPR (t));
273 dump_child ("body", CLEANUP_BODY (t));
278 dump_child ("cond", IF_COND (t));
279 dump_child ("then", THEN_CLAUSE (t));
280 dump_child ("else", ELSE_CLAUSE (t));
290 dump_child ("body", DO_BODY (t));
291 dump_child ("cond", DO_COND (t));
296 dump_child ("init", FOR_INIT_STMT (t));
297 dump_child ("cond", FOR_COND (t));
298 dump_child ("expr", FOR_EXPR (t));
299 dump_child ("body", FOR_BODY (t));
304 dump_child ("decl", RANGE_FOR_DECL (t));
305 dump_child ("expr", RANGE_FOR_EXPR (t));
306 dump_child ("body", RANGE_FOR_BODY (t));
311 dump_child ("cond", SWITCH_STMT_COND (t));
312 dump_child ("body", SWITCH_STMT_BODY (t));
317 dump_child ("cond", WHILE_COND (t));
318 dump_child ("body", WHILE_BODY (t));
322 dump_child ("stmt", STMT_EXPR_STMT (t));
327 dump_child ("expr", EXPR_STMT_EXPR (t));
334 return c_dump_tree (di, t);