1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 /* 26 * Copyright (c) 1998 by Sun Microsystems, Inc. 27 * All rights reserved. 28 */ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */ 31 32 33 #include "syn.h" 34 #include <libelf.h> 35 #include "decl.h" 36 37 38 /* 39 * Global data 40 * _elf_byte Fill byte for file padding. See elf_fill(). 41 * _elf32_ehdr_init Clean copy for to initialize new headers. 42 * _elf64_ehdr_init Clean copy for to initialize new class-64 headers. 43 * _elf_encode Host/internal data encoding. If the host has 44 * an encoding that matches one known for the 45 * ELF format, this changes. An machine with an 46 * unknown encoding keeps ELFDATANONE and forces 47 * conversion for host/target translation. 48 * _elf_work Working version given to the lib by application. 49 * See elf_version(). 50 * _elf_globals_mutex mutex to protect access to all global data items. 51 */ 52 53 /* 54 * __threaded is a private symbol exported on Solaris2.5 systems and 55 * later. It is used to tell if we are running in a threaded world or 56 * not. 57 */ 58 #pragma weak __threaded 59 extern int __threaded; 60 61 int _elf_byte = 0; 62 const Elf32_Ehdr _elf32_ehdr_init = { 0 }; 63 const Elf64_Ehdr _elf64_ehdr_init = { 0 }; 64 unsigned _elf_encode = ELFDATANONE; 65 const Snode32 _elf32_snode_init = { 0 }; 66 const Snode64 _elf64_snode_init = { 0 }; 67 const Dnode _elf_dnode_init = { 0 }; 68 unsigned _elf_work = EV_NONE; 69 mutex_t _elf_globals_mutex = DEFAULTMUTEX; 70 71 int * _elf_libc_threaded = &__threaded; 72