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-rw-r--r--gcc-4.9/gcc/cp/ptree.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/cp/ptree.c b/gcc-4.9/gcc/cp/ptree.c
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index 000000000..e99f386ac
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+++ b/gcc-4.9/gcc/cp/ptree.c
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+/* Prints out trees in human readable form.
+ Copyright (C) 1992-2014 Free Software Foundation, Inc.
+ Hacked by Michael Tiemann (tiemann@cygnus.com)
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tree.h"
+#include "print-tree.h"
+#include "cp-tree.h"
+
+void
+cxx_print_decl (FILE *file, tree node, int indent)
+{
+ if (TREE_CODE (node) == FIELD_DECL)
+ {
+ if (DECL_MUTABLE_P (node))
+ {
+ indent_to (file, indent + 3);
+ fprintf (file, " mutable ");
+ }
+ return;
+ }
+
+ if (!CODE_CONTAINS_STRUCT (TREE_CODE (node), TS_DECL_COMMON)
+ || !DECL_LANG_SPECIFIC (node))
+ return;
+ if (TREE_CODE (node) == FUNCTION_DECL)
+ {
+ int flags = TFF_DECL_SPECIFIERS|TFF_RETURN_TYPE
+ |TFF_FUNCTION_DEFAULT_ARGUMENTS|TFF_EXCEPTION_SPECIFICATION ;
+ indent_to (file, indent + 3);
+ fprintf (file, " full-name \"%s\"", decl_as_string (node, flags));
+ }
+ else if (TREE_CODE (node) == TEMPLATE_DECL)
+ {
+ indent_to (file, indent + 3);
+ fprintf (file, " full-name \"%s\"",
+ decl_as_string (node, TFF_TEMPLATE_HEADER));
+ }
+
+ indent_to (file, indent + 3);
+ if (DECL_EXTERNAL (node) && DECL_NOT_REALLY_EXTERN (node))
+ fprintf (file, " not-really-extern");
+ if (TREE_CODE (node) == FUNCTION_DECL
+ && DECL_PENDING_INLINE_INFO (node))
+ fprintf (file, " pending-inline-info %p",
+ (void *) DECL_PENDING_INLINE_INFO (node));
+ if (VAR_OR_FUNCTION_DECL_P (node)
+ && DECL_TEMPLATE_INFO (node))
+ fprintf (file, " template-info %p",
+ (void *) DECL_TEMPLATE_INFO (node));
+}
+
+void
+cxx_print_type (FILE *file, tree node, int indent)
+{
+ switch (TREE_CODE (node))
+ {
+ case TEMPLATE_TYPE_PARM:
+ case TEMPLATE_TEMPLATE_PARM:
+ case BOUND_TEMPLATE_TEMPLATE_PARM:
+ indent_to (file, indent + 3);
+ fprintf (file, "index %d level %d orig_level %d",
+ TEMPLATE_TYPE_IDX (node), TEMPLATE_TYPE_LEVEL (node),
+ TEMPLATE_TYPE_ORIG_LEVEL (node));
+ return;
+
+ case FUNCTION_TYPE:
+ case METHOD_TYPE:
+ if (TYPE_RAISES_EXCEPTIONS (node))
+ print_node (file, "throws", TYPE_RAISES_EXCEPTIONS (node), indent + 4);
+ return;
+
+ case RECORD_TYPE:
+ case UNION_TYPE:
+ break;
+
+ case DECLTYPE_TYPE:
+ print_node (file, "expr", DECLTYPE_TYPE_EXPR (node), indent + 4);
+ return;
+
+ case TYPENAME_TYPE:
+ print_node (file, "fullname", TYPENAME_TYPE_FULLNAME (node),
+ indent + 4);
+ return;
+
+ case TYPE_PACK_EXPANSION:
+ print_node (file, "args", PACK_EXPANSION_EXTRA_ARGS (node), indent + 4);
+ return;
+
+ default:
+ return;
+ }
+
+ if (TYPE_PTRMEMFUNC_P (node))
+ print_node (file, "ptrmemfunc fn type", TYPE_PTRMEMFUNC_FN_TYPE (node),
+ indent + 4);
+
+ if (! CLASS_TYPE_P (node))
+ return;
+
+ indent_to (file, indent + 4);
+ fprintf (file, "full-name \"%s\"",
+ type_as_string (node, TFF_CLASS_KEY_OR_ENUM));
+
+ indent_to (file, indent + 3);
+
+ if (TYPE_NEEDS_CONSTRUCTING (node))
+ fputs ( " needs-constructor", file);
+ if (TYPE_HAS_NONTRIVIAL_DESTRUCTOR (node))
+ fputs (" needs-destructor", file);
+ if (TYPE_HAS_DEFAULT_CONSTRUCTOR (node))
+ fputs (" X()", file);
+ if (TYPE_HAS_CONVERSION (node))
+ fputs (" has-type-conversion", file);
+ if (TYPE_HAS_COPY_CTOR (node))
+ {
+ if (TYPE_HAS_CONST_COPY_CTOR (node))
+ fputs (" X(constX&)", file);
+ else
+ fputs (" X(X&)", file);
+ }
+ if (TYPE_HAS_NEW_OPERATOR (node))
+ fputs (" new", file);
+ if (TYPE_HAS_ARRAY_NEW_OPERATOR (node))
+ fputs (" new[]", file);
+ if (TYPE_GETS_DELETE (node) & 1)
+ fputs (" delete", file);
+ if (TYPE_GETS_DELETE (node) & 2)
+ fputs (" delete[]", file);
+ if (TYPE_HAS_COPY_ASSIGN (node))
+ fputs (" this=(X&)", file);
+ if (CLASSTYPE_SORTED_FIELDS (node))
+ fprintf (file, " sorted-fields %p",
+ (void *) CLASSTYPE_SORTED_FIELDS (node));
+
+ if (TREE_CODE (node) == RECORD_TYPE)
+ {
+ if (TYPE_BINFO (node))
+ fprintf (file, " n_parents=%d",
+ BINFO_N_BASE_BINFOS (TYPE_BINFO (node)));
+ else
+ fprintf (file, " no-binfo");
+
+ fprintf (file, " use_template=%d", CLASSTYPE_USE_TEMPLATE (node));
+ if (CLASSTYPE_INTERFACE_ONLY (node))
+ fprintf (file, " interface-only");
+ if (CLASSTYPE_INTERFACE_UNKNOWN (node))
+ fprintf (file, " interface-unknown");
+ }
+}
+
+
+static void
+cxx_print_binding (FILE *stream, cxx_binding *binding, const char *prefix)
+{
+ fprintf (stream, "%s <%p>",
+ prefix, (void *) binding);
+}
+
+void
+cxx_print_identifier (FILE *file, tree node, int indent)
+{
+ if (indent == 0)
+ fprintf (file, " ");
+ else
+ indent_to (file, indent + 4);
+ cxx_print_binding (file, IDENTIFIER_NAMESPACE_BINDINGS (node), "bindings");
+ if (indent == 0)
+ fprintf (file, " ");
+ else
+ indent_to (file, indent + 4);
+ cxx_print_binding (file, IDENTIFIER_BINDING (node), "local bindings");
+ print_node (file, "label", IDENTIFIER_LABEL_VALUE (node), indent + 4);
+ print_node (file, "template", IDENTIFIER_TEMPLATE (node), indent + 4);
+}
+
+void
+cxx_print_xnode (FILE *file, tree node, int indent)
+{
+ switch (TREE_CODE (node))
+ {
+ case BASELINK:
+ print_node (file, "functions", BASELINK_FUNCTIONS (node), indent + 4);
+ print_node (file, "binfo", BASELINK_BINFO (node), indent + 4);
+ print_node (file, "access_binfo", BASELINK_ACCESS_BINFO (node),
+ indent + 4);
+ break;
+ case OVERLOAD:
+ print_node (file, "function", OVL_FUNCTION (node), indent+4);
+ print_node (file, "chain", TREE_CHAIN (node), indent+4);
+ break;
+ case TEMPLATE_PARM_INDEX:
+ indent_to (file, indent + 3);
+ fprintf (file, "index %d level %d orig_level %d",
+ TEMPLATE_PARM_IDX (node), TEMPLATE_PARM_LEVEL (node),
+ TEMPLATE_PARM_ORIG_LEVEL (node));
+ break;
+ case TEMPLATE_INFO:
+ print_node (file, "template", TI_TEMPLATE (node), indent+4);
+ print_node (file, "args", TI_ARGS (node), indent+4);
+ if (TI_PENDING_TEMPLATE_FLAG (node))
+ {
+ indent_to (file, indent + 3);
+ fprintf (file, "pending_template");
+ }
+ break;
+ case ARGUMENT_PACK_SELECT:
+ print_node (file, "pack", ARGUMENT_PACK_SELECT_FROM_PACK (node),
+ indent+4);
+ indent_to (file, indent + 3);
+ fprintf (file, "index %d", ARGUMENT_PACK_SELECT_INDEX (node));
+ break;
+ case DEFERRED_NOEXCEPT:
+ print_node (file, "pattern", DEFERRED_NOEXCEPT_PATTERN (node), indent+4);
+ print_node (file, "args", DEFERRED_NOEXCEPT_ARGS (node), indent+4);
+ break;
+ default:
+ break;
+ }
+}
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