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/* Prints out trees in human readable form.
Copyright (C) 1992-2015 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 "input.h"
#include "alias.h"
#include "symtab.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_lambda_node (FILE *file, tree node, int indent)
{
if (LAMBDA_EXPR_MUTABLE_P (node))
fprintf (file, " /mutable");
fprintf (file, " default_capture_mode=[");
switch (LAMBDA_EXPR_DEFAULT_CAPTURE_MODE (node))
{
case CPLD_NONE:
fprintf (file, "NONE");
break;
case CPLD_COPY:
fprintf (file, "COPY");
break;
case CPLD_REFERENCE:
fprintf (file, "CPLD_REFERENCE");
break;
default:
fprintf (file, "??");
break;
}
fprintf (file, "] ");
print_node (file, "capture_list", LAMBDA_EXPR_CAPTURE_LIST (node), indent + 4);
print_node (file, "this_capture", LAMBDA_EXPR_THIS_CAPTURE (node), indent + 4);
print_node (file, "return_type", LAMBDA_EXPR_RETURN_TYPE (node), indent + 4);
print_node (file, "closure", LAMBDA_EXPR_CLOSURE (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;
case TRAIT_EXPR:
indent_to (file, indent+4);
fprintf (file, "kind %d", TRAIT_EXPR_KIND (node));
print_node (file, "type 1", TRAIT_EXPR_TYPE1 (node), indent+4);
if (TRAIT_EXPR_TYPE2 (node))
print_node (file, "type 2", TRAIT_EXPR_TYPE2 (node), indent+4);
break;
case LAMBDA_EXPR:
cxx_print_lambda_node (file, node, indent);
break;
default:
break;
}
}
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