10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*6812Sraf * Common Development and Distribution License (the "License"). 6*6812Sraf * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21*6812Sraf 22*6812Sraf /* 23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24*6812Sraf * Use is subject to license terms. 25*6812Sraf */ 26*6812Sraf 270Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 30*6812Sraf #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate #include "libelf.h" 330Sstevel@tonic-gate #include "decl.h" 340Sstevel@tonic-gate 350Sstevel@tonic-gate 360Sstevel@tonic-gate char * elf_getident(Elf * elf,size_t * ptr)37*6812Srafelf_getident(Elf *elf, size_t *ptr) 380Sstevel@tonic-gate { 390Sstevel@tonic-gate size_t sz = 0; 40*6812Sraf char *id = 0; 410Sstevel@tonic-gate 420Sstevel@tonic-gate if (elf != 0) { 430Sstevel@tonic-gate ELFRLOCK(elf) 440Sstevel@tonic-gate if (elf->ed_identsz != 0) { 450Sstevel@tonic-gate if ((elf->ed_vm == 0) || (elf->ed_status != 460Sstevel@tonic-gate ES_COOKED)) { 470Sstevel@tonic-gate /* 480Sstevel@tonic-gate * We need to upgrade to a Writers 490Sstevel@tonic-gate * lock 500Sstevel@tonic-gate */ 510Sstevel@tonic-gate ELFUNLOCK(elf) 520Sstevel@tonic-gate ELFWLOCK(elf) 530Sstevel@tonic-gate if ((_elf_cook(elf) == OK_YES) && 540Sstevel@tonic-gate (_elf_vm(elf, (size_t)0, 550Sstevel@tonic-gate elf->ed_identsz) == OK_YES)) { 560Sstevel@tonic-gate id = elf->ed_ident; 570Sstevel@tonic-gate sz = elf->ed_identsz; 580Sstevel@tonic-gate } 590Sstevel@tonic-gate } else { 600Sstevel@tonic-gate id = elf->ed_ident; 610Sstevel@tonic-gate sz = elf->ed_identsz; 620Sstevel@tonic-gate } 630Sstevel@tonic-gate } 640Sstevel@tonic-gate ELFUNLOCK(elf) 650Sstevel@tonic-gate } 660Sstevel@tonic-gate if (ptr != 0) 670Sstevel@tonic-gate *ptr = sz; 680Sstevel@tonic-gate return (id); 690Sstevel@tonic-gate } 70