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/* Tree-dumping functionality for intermediate representation.
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
Written by Mark Mitchell <mark@codesourcery.com>
This file is part of GNU CC.
GNU CC 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 2, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "config.h"
#include "system.h"
#include "tree.h"
#include "cp-tree.h"
#include "c-dump.h"
static void dump_access
PARAMS ((dump_info_p, tree));
/* Dump a representation of the accessibility information associated
with T. */
static void
dump_access (di, t)
dump_info_p di;
tree t;
{
if (TREE_PROTECTED(t))
dump_string (di, "protected");
else if (TREE_PRIVATE(t))
dump_string (di, "private");
else
dump_string (di, "public");
}
int
cp_dump_tree (di, t)
dump_info_p di;
tree t;
{
enum tree_code code;
/* Figure out what kind of node this is. */
code = TREE_CODE (t);
if (DECL_P (t))
{
if (DECL_LANG_SPECIFIC (t) && DECL_LANGUAGE (t) != lang_cplusplus)
dump_string (di, language_to_string (DECL_LANGUAGE (t), 0));
}
switch (code)
{
case IDENTIFIER_NODE:
if (IDENTIFIER_OPNAME_P (t))
{
dump_string (di, "operator");
return 1;
}
else if (IDENTIFIER_TYPENAME_P (t))
{
dump_child ("tynm", TREE_TYPE (t));
return 1;
}
else if (t == anonymous_namespace_name)
{
dump_string (di, "unnamed");
return 1;
}
break;
case POINTER_TYPE:
if (TYPE_PTRMEM_P (t))
{
dump_string (di, "ptrmem");
dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
return 1;
}
break;
case RECORD_TYPE:
case UNION_TYPE:
if (TYPE_PTRMEMFUNC_P (t))
{
dump_string (di, "ptrmem");
dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
return 1;
}
dump_child ("vfld", TYPE_VFIELD (t));
{
int i;
for (i = 0; i < CLASSTYPE_N_BASECLASSES (t); ++i)
{
tree base_binfo = BINFO_BASETYPE (TYPE_BINFO (t), i);
dump_child ("base", BINFO_TYPE (base_binfo));
if (TREE_VIA_VIRTUAL (base_binfo))
dump_string (di, "virtual");
dump_access (di, base_binfo);
}
}
break;
case FIELD_DECL:
dump_access (di, t);
break;
case FUNCTION_DECL:
if (!DECL_THUNK_P (t))
{
if (DECL_FUNCTION_MEMBER_P (t))
{
dump_string (di, "member");
dump_access (di, t);
}
if (DECL_CONSTRUCTOR_P (t))
dump_string (di, "constructor");
if (DECL_DESTRUCTOR_P (t))
dump_string (di, "destructor");
if (DECL_OVERLOADED_OPERATOR_P (t))
dump_string (di, "operator");
if (DECL_CONV_FN_P (t))
dump_string (di, "conversion");
if (DECL_GLOBAL_CTOR_P (t) || DECL_GLOBAL_DTOR_P (t))
{
if (DECL_GLOBAL_CTOR_P (t))
dump_string (di, "global init");
if (DECL_GLOBAL_DTOR_P (t))
dump_string (di, "global fini");
dump_int (di, "prio", GLOBAL_INIT_PRIORITY (t));
}
if (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t))
dump_string (di, "pseudo tmpl");
}
else
{
dump_string (di, "thunk");
dump_int (di, "dlta", THUNK_DELTA (t));
dump_child ("vcll", THUNK_VCALL_OFFSET (t));
dump_child ("fn", DECL_INITIAL (t));
}
break;
case NAMESPACE_DECL:
/* The fake `::std' namespace does not have DECL_LANG_SPECIFIC,
and therefore many other macros do not work on it. */
if (t == fake_std_node)
break;
if (DECL_NAMESPACE_ALIAS (t))
dump_child ("alis", DECL_NAMESPACE_ALIAS (t));
else
dump_child ("dcls", cp_namespace_decls (t));
break;
case TEMPLATE_DECL:
dump_child ("rslt", DECL_TEMPLATE_RESULT (t));
dump_child ("inst", DECL_TEMPLATE_INSTANTIATIONS (t));
dump_child ("spcs", DECL_TEMPLATE_SPECIALIZATIONS (t));
dump_child ("prms", DECL_TEMPLATE_PARMS (t));
break;
case OVERLOAD:
dump_child ("crnt", OVL_CURRENT (t));
dump_child ("chan", OVL_CHAIN (t));
break;
case TRY_BLOCK:
dump_stmt (di, t);
if (CLEANUP_P (t))
dump_string (di, "cleanup");
dump_child ("body", TRY_STMTS (t));
dump_child ("hdlr", TRY_HANDLERS (t));
dump_next_stmt (di, t);
break;
case EH_SPEC_BLOCK:
dump_stmt (di, t);
dump_child ("body", EH_SPEC_STMTS (t));
dump_child ("raises", EH_SPEC_RAISES (t));
dump_next_stmt (di, t);
break;
case PTRMEM_CST:
dump_child ("clas", PTRMEM_CST_CLASS (t));
dump_child ("mbr", PTRMEM_CST_MEMBER (t));
break;
case THROW_EXPR:
/* These nodes are unary, but do not have code class `1'. */
dump_child ("op 0", TREE_OPERAND (t, 0));
break;
case AGGR_INIT_EXPR:
dump_int (di, "ctor", AGGR_INIT_VIA_CTOR_P (t));
dump_child ("fn", TREE_OPERAND (t, 0));
dump_child ("args", TREE_OPERAND (t, 1));
dump_child ("decl", TREE_OPERAND (t, 2));
break;
case CLEANUP_STMT:
dump_stmt (di, t);
dump_child ("decl", CLEANUP_DECL (t));
dump_child ("expr", CLEANUP_EXPR (t));
dump_next_stmt (di, t);
break;
case CTOR_STMT:
dump_stmt (di, t);
if (CTOR_BEGIN_P (t))
dump_string (di, "begn");
else
dump_string (di, "end");
dump_next_stmt (di, t);
break;
case HANDLER:
dump_stmt (di, t);
dump_child ("body", HANDLER_BODY (t));
dump_next_stmt (di, t);
break;
case MUST_NOT_THROW_EXPR:
dump_stmt (di, t);
dump_child ("body", TREE_OPERAND (t, 0));
dump_next_stmt (di, t);
break;
case SUBOBJECT:
dump_stmt (di, t);
dump_child ("clnp", TREE_OPERAND (t, 0));
dump_next_stmt (di, t);
break;
case START_CATCH_STMT:
dump_stmt (di, t);
queue_and_dump_type (di, t);
dump_next_stmt (di, t);
break;
case USING_STMT:
dump_stmt (di, t);
dump_child ("nmsp", USING_STMT_NAMESPACE (t));
dump_next_stmt (di, t);
break;
default:
break;
}
return 0;
}
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