/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */

#include <libelf.h>
#include "decl.h"

/*
 * Global data
 * _elf_byte            Fill byte for file padding.  See elf_fill().
 * _elf32_ehdr_init     Clean copy for to initialize new headers.
 * _elf64_ehdr_init     Clean copy for to initialize new class-64 headers.
 * _elf_encode          Host/internal data encoding.  If the host has
 *                      an encoding that matches one known for the
 *                      ELF format, this changes.  An machine with an
 *                      unknown encoding keeps ELFDATANONE and forces
 *                      conversion for host/target translation.
 * _elf_work            Working version given to the lib by application.
 *                      See elf_version().
 * _elf_globals_mutex   mutex to protect access to all global data items.
 * _elf_execfill_func   Fill function for file padding of SHF_EXECINSTR
 *                      sections. See _elf_execfill().
 */

/*
 * __libc_threaded is a private symbol exported from libc in Solaris 10.
 * It is used to tell if we are running in a threaded world or not.
 * Between Solaris 2.5 and Solaris 9, this was named __threaded.
 * The name had to be changed because the Sun Workshop 6 update 1
 * compilation system used it to mean "we are linked with libthread"
 * rather than its true meaning in Solaris 10, "more than one thread exists".
 */
#pragma weak            __libc_threaded
extern int              __libc_threaded;

int                     _elf_byte = 0;
const Elf32_Ehdr        _elf32_ehdr_init = { 0 };
const Elf64_Ehdr        _elf64_ehdr_init = { 0 };
unsigned                _elf_encode = ELFDATANONE;
_elf_execfill_func_t    *_elf_execfill_func = NULL;
const Snode32           _elf32_snode_init = { 0 };
const Snode64           _elf64_snode_init = { 0 };
const Dnode             _elf_dnode_init = { 0 };
unsigned                _elf_work = EV_NONE;
mutex_t                 _elf_globals_mutex = DEFAULTMUTEX;

int                     *_elf_libc_threaded = &__libc_threaded;