dwarf/common/dwarf_pubtypes.c

07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe/*
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  Copyright (C) 2000,2002,2004,2005 Silicon Graphics, Inc.  All Rights Reserved.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  Portions Copyright (C) 2009-2010 David Anderson. All Rights Reserved.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  This program is free software; you can redistribute it and/or modify it
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  under the terms of version 2.1 of the GNU Lesser General Public License
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  as published by the Free Software Foundation.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  This program is distributed in the hope that it would be useful, but
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  WITHOUT ANY WARRANTY; without even the implied warranty of
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  Further, this software is distributed without any warranty that it is
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  free of the rightful claim of any third person regarding infringement
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  or the like.  Any license provided herein, whether implied or
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  otherwise, applies only to this software file.  Patent licenses, if
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  any, provided herein do not apply to combinations of this program with
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  other software, or any other product whatsoever.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  You should have received a copy of the GNU Lesser General Public
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  License along with this program; if not, write the Free Software
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  USA.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  Mountain View, CA 94043, or:
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  http://www.sgi.com
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  For further information regarding this notice, see:
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe  http://oss.sgi.com/projects/GenInfo/NoticeExplan
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe*/
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe/* Reads DWARF3 .debug_pubtypes section. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#include "config.h"
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#include "dwarf_incl.h"
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#include <stdio.h>
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#include "dwarf_types.h"
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe#include "dwarf_global.h"
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Loweint
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowedwarf_get_pubtypes(Dwarf_Debug dbg,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Type ** types,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Signed * ret_type_count, Dwarf_Error * error)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe{
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    int res = _dwarf_load_section(dbg, &dbg->de_debug_pubtypes,error);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    if (res != DW_DLV_OK) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        return res;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    return _dwarf_internal_get_pubnames_like_data(dbg,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        dbg->de_debug_pubtypes.dss_data,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        dbg->de_debug_pubtypes.dss_size,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        (Dwarf_Global **) types, /* Type punning for sections
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe            with identical format. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        ret_type_count, error,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        DW_DLA_PUBTYPES_CONTEXT,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        DW_DLA_GLOBAL, /* We don't have DW_DLA_PUBTYPES,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe            so use DW_DLA_GLOBAL. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        DW_DLE_DEBUG_PUBTYPES_LENGTH_BAD,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        DW_DLE_DEBUG_PUBTYPES_VERSION_ERROR);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe}
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe/* Deallocating fully requires deallocating the list
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe   and all entries.  But some internal data is
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe   not exposed, so we need a function with internal knowledge.
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe*/
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowevoid
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowedwarf_pubtypes_dealloc(Dwarf_Debug dbg, Dwarf_Type * dwgl,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Signed count)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe{
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    _dwarf_internal_globals_dealloc(dbg,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        (Dwarf_Global *) dwgl,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        count,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        DW_DLA_PUBTYPES_CONTEXT,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        DW_DLA_GLOBAL, /* We don't have DW_DLA_PUBTYPES,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe            so use DW_DLA_GLOBAL. */
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        DW_DLA_LIST);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    return;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe}
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Loweint
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowedwarf_pubtypename(Dwarf_Type type_in, char **ret_name,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Error * error)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe{
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Global type = (Dwarf_Global) type_in;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    if (type == NULL) {
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        _dwarf_error(NULL, error, DW_DLE_TYPE_NULL);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        return (DW_DLV_ERROR);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    }
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    *ret_name = (char *) (type->gl_name);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    return DW_DLV_OK;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe}
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Loweint
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowedwarf_pubtype_type_die_offset(Dwarf_Type type_in,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Off * ret_offset,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Error * error)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe{
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Global type = (Dwarf_Global) type_in;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    return dwarf_global_die_offset(type, ret_offset, error);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe}
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Loweint
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowedwarf_pubtype_cu_offset(Dwarf_Type type_in,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Off * ret_offset, Dwarf_Error * error)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe{
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Global type = (Dwarf_Global) type_in;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    return dwarf_global_cu_offset(type, ret_offset, error);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe}
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Loweint
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowedwarf_pubtype_name_offsets(Dwarf_Type type_in,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    char **returned_name,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Off * die_offset,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Off * cu_die_offset,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Error * error)
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe{
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    Dwarf_Global type = (Dwarf_Global) type_in;
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe    return dwarf_global_name_offsets(type,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        returned_name,
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe        die_offset, cu_die_offset, error);
07dc1947c362e187fb955d283b692f8769dd5defRichard Lowe}