1 /* Tree-dumping functionality for intermediate representation.
2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
3 Free Software Foundation, Inc.
4 Written by Mark Mitchell <mark@codesourcery.com>
6 This file is part of GCC.
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 3, or (at your option)
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.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
24 #include "coretypes.h"
28 #include "tree-dump.h"
30 static void dump_access (dump_info_p, tree);
32 static void dump_op (dump_info_p, tree);
34 /* Dump a representation of the accessibility information associated
38 dump_access (dump_info_p di, tree t)
40 if (TREE_PROTECTED(t))
41 dump_string_field (di, "accs", "prot");
42 else if (TREE_PRIVATE(t))
43 dump_string_field (di, "accs", "priv");
45 dump_string_field (di, "accs", "pub");
48 /* Dump a representation of the specific operator for an overloaded
49 operator associated with node t. */
52 dump_op (dump_info_p di, tree t)
54 switch (DECL_OVERLOADED_OPERATOR_P (t)) {
56 dump_string (di, "new");
59 dump_string (di, "vecnew");
62 dump_string (di, "delete");
65 dump_string (di, "vecdelete");
68 dump_string (di, "pos");
71 dump_string (di, "neg");
74 dump_string (di, "addr");
77 dump_string(di, "deref");
80 dump_string(di, "not");
83 dump_string(di, "lnot");
85 case PREINCREMENT_EXPR:
86 dump_string(di, "preinc");
88 case PREDECREMENT_EXPR:
89 dump_string(di, "predec");
92 if (DECL_ASSIGNMENT_OPERATOR_P (t))
93 dump_string (di, "plusassign");
95 dump_string(di, "plus");
98 if (DECL_ASSIGNMENT_OPERATOR_P (t))
99 dump_string (di, "minusassign");
101 dump_string(di, "minus");
104 if (DECL_ASSIGNMENT_OPERATOR_P (t))
105 dump_string (di, "multassign");
107 dump_string (di, "mult");
110 if (DECL_ASSIGNMENT_OPERATOR_P (t))
111 dump_string (di, "divassign");
113 dump_string (di, "div");
116 if (DECL_ASSIGNMENT_OPERATOR_P (t))
117 dump_string (di, "modassign");
119 dump_string (di, "mod");
122 if (DECL_ASSIGNMENT_OPERATOR_P (t))
123 dump_string (di, "andassign");
125 dump_string (di, "and");
128 if (DECL_ASSIGNMENT_OPERATOR_P (t))
129 dump_string (di, "orassign");
131 dump_string (di, "or");
134 if (DECL_ASSIGNMENT_OPERATOR_P (t))
135 dump_string (di, "xorassign");
137 dump_string (di, "xor");
140 if (DECL_ASSIGNMENT_OPERATOR_P (t))
141 dump_string (di, "lshiftassign");
143 dump_string (di, "lshift");
146 if (DECL_ASSIGNMENT_OPERATOR_P (t))
147 dump_string (di, "rshiftassign");
149 dump_string (di, "rshift");
152 dump_string (di, "eq");
155 dump_string (di, "ne");
158 dump_string (di, "lt");
161 dump_string (di, "gt");
164 dump_string (di, "le");
167 dump_string (di, "ge");
169 case TRUTH_ANDIF_EXPR:
170 dump_string (di, "land");
172 case TRUTH_ORIF_EXPR:
173 dump_string (di, "lor");
176 dump_string (di, "compound");
179 dump_string (di, "memref");
182 dump_string (di, "ref");
185 dump_string (di, "subs");
187 case POSTINCREMENT_EXPR:
188 dump_string (di, "postinc");
190 case POSTDECREMENT_EXPR:
191 dump_string (di, "postdec");
194 dump_string (di, "call");
197 if (DECL_ASSIGNMENT_OPERATOR_P (t))
198 dump_string (di, "assign");
206 cp_dump_tree (void* dump_info, tree t)
209 dump_info_p di = (dump_info_p) dump_info;
211 /* Figure out what kind of node this is. */
212 code = TREE_CODE (t);
216 if (DECL_LANG_SPECIFIC (t) && DECL_LANGUAGE (t) != lang_cplusplus)
217 dump_string_field (di, "lang", language_to_string (DECL_LANGUAGE (t)));
222 case IDENTIFIER_NODE:
223 if (IDENTIFIER_OPNAME_P (t))
225 dump_string_field (di, "note", "operator");
228 else if (IDENTIFIER_TYPENAME_P (t))
230 dump_child ("tynm", TREE_TYPE (t));
236 dump_string_field (di, "note", "ptrmem");
237 dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
238 dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
242 if (TYPE_PTRMEMFUNC_P (t))
244 dump_string_field (di, "note", "ptrmem");
245 dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
246 dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
252 /* Is it a type used as a base? */
253 if (TYPE_CONTEXT (t) && TREE_CODE (TYPE_CONTEXT (t)) == TREE_CODE (t)
254 && CLASSTYPE_AS_BASE (TYPE_CONTEXT (t)) == t)
256 dump_child ("bfld", TYPE_CONTEXT (t));
260 if (! MAYBE_CLASS_TYPE_P (t))
263 dump_child ("vfld", TYPE_VFIELD (t));
264 if (CLASSTYPE_TEMPLATE_SPECIALIZATION(t))
265 dump_string(di, "spec");
267 if (!dump_flag (di, TDF_SLIM, t) && TYPE_BINFO (t))
273 for (binfo = TYPE_BINFO (t), i = 0;
274 BINFO_BASE_ITERATE (binfo, i, base_binfo); ++i)
276 dump_child ("base", BINFO_TYPE (base_binfo));
277 if (BINFO_VIRTUAL_P (base_binfo))
278 dump_string_field (di, "spec", "virt");
279 dump_access (di, base_binfo);
286 if (DECL_MUTABLE_P (t))
287 dump_string_field (di, "spec", "mutable");
291 if (TREE_CODE (CP_DECL_CONTEXT (t)) == RECORD_TYPE)
293 if (TREE_STATIC (t) && !TREE_PUBLIC (t))
294 dump_string_field (di, "link", "static");
298 if (!DECL_THUNK_P (t))
300 if (DECL_OVERLOADED_OPERATOR_P (t)) {
301 dump_string_field (di, "note", "operator");
304 if (DECL_FUNCTION_MEMBER_P (t))
306 dump_string_field (di, "note", "member");
309 if (DECL_PURE_VIRTUAL_P (t))
310 dump_string_field (di, "spec", "pure");
311 if (DECL_VIRTUAL_P (t))
312 dump_string_field (di, "spec", "virt");
313 if (DECL_CONSTRUCTOR_P (t))
314 dump_string_field (di, "note", "constructor");
315 if (DECL_DESTRUCTOR_P (t))
316 dump_string_field (di, "note", "destructor");
317 if (DECL_CONV_FN_P (t))
318 dump_string_field (di, "note", "conversion");
319 if (DECL_GLOBAL_CTOR_P (t))
320 dump_string_field (di, "note", "global init");
321 if (DECL_GLOBAL_DTOR_P (t))
322 dump_string_field (di, "note", "global fini");
323 if (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t))
324 dump_string_field (di, "note", "pseudo tmpl");
328 tree virt = THUNK_VIRTUAL_OFFSET (t);
330 dump_string_field (di, "note", "thunk");
331 if (DECL_THIS_THUNK_P (t))
332 dump_string_field (di, "note", "this adjusting");
335 dump_string_field (di, "note", "result adjusting");
337 virt = BINFO_VPTR_FIELD (virt);
339 dump_int (di, "fixd", THUNK_FIXED_OFFSET (t));
341 dump_int (di, "virt", tree_low_cst (virt, 0));
342 dump_child ("fn", DECL_INITIAL (t));
347 if (DECL_NAMESPACE_ALIAS (t))
348 dump_child ("alis", DECL_NAMESPACE_ALIAS (t));
349 else if (!dump_flag (di, TDF_SLIM, t))
350 dump_child ("dcls", cp_namespace_decls (t));
354 dump_child ("rslt", DECL_TEMPLATE_RESULT (t));
355 dump_child ("inst", DECL_TEMPLATE_INSTANTIATIONS (t));
356 dump_child ("spcs", DECL_TEMPLATE_SPECIALIZATIONS (t));
357 dump_child ("prms", DECL_TEMPLATE_PARMS (t));
361 dump_child ("crnt", OVL_CURRENT (t));
362 dump_child ("chan", OVL_CHAIN (t));
368 dump_string_field (di, "note", "cleanup");
369 dump_child ("body", TRY_STMTS (t));
370 dump_child ("hdlr", TRY_HANDLERS (t));
375 dump_child ("body", EH_SPEC_STMTS (t));
376 dump_child ("raises", EH_SPEC_RAISES (t));
380 dump_child ("clas", PTRMEM_CST_CLASS (t));
381 dump_child ("mbr", PTRMEM_CST_MEMBER (t));
385 /* These nodes are unary, but do not have code class `1'. */
386 dump_child ("op 0", TREE_OPERAND (t, 0));
393 aggr_init_expr_arg_iterator iter;
394 dump_int (di, "ctor", AGGR_INIT_VIA_CTOR_P (t));
395 dump_child ("fn", AGGR_INIT_EXPR_FN (t));
396 FOR_EACH_AGGR_INIT_EXPR_ARG (arg, iter, t)
399 sprintf (buffer, "%u", i);
400 dump_child (buffer, arg);
403 dump_child ("decl", AGGR_INIT_EXPR_SLOT (t));
409 dump_child ("parm", HANDLER_PARMS (t));
410 dump_child ("body", HANDLER_BODY (t));
413 case MUST_NOT_THROW_EXPR:
415 dump_child ("body", TREE_OPERAND (t, 0));
420 dump_child ("nmsp", USING_STMT_NAMESPACE (t));
425 dump_child ("decl", CLEANUP_DECL (t));
426 dump_child ("expr", CLEANUP_EXPR (t));
427 dump_child ("body", CLEANUP_BODY (t));
432 dump_child ("cond", IF_COND (t));
433 dump_child ("then", THEN_CLAUSE (t));
434 dump_child ("else", ELSE_CLAUSE (t));
444 dump_child ("body", DO_BODY (t));
445 dump_child ("cond", DO_COND (t));
450 dump_child ("init", FOR_INIT_STMT (t));
451 dump_child ("cond", FOR_COND (t));
452 dump_child ("expr", FOR_EXPR (t));
453 dump_child ("body", FOR_BODY (t));
458 dump_child ("cond", SWITCH_STMT_COND (t));
459 dump_child ("body", SWITCH_STMT_BODY (t));
464 dump_child ("cond", WHILE_COND (t));
465 dump_child ("body", WHILE_BODY (t));
469 dump_child ("stmt", STMT_EXPR_STMT (t));
474 dump_child ("expr", EXPR_STMT_EXPR (t));
481 return c_dump_tree (di, t);