1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate /* 26*0Sstevel@tonic-gate * Copyright (c) 1998 by Sun Microsystems, Inc. 27*0Sstevel@tonic-gate * All rights reserved. 28*0Sstevel@tonic-gate */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */ 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #pragma weak elf_getident = _elf_getident 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #include "syn.h" 36*0Sstevel@tonic-gate #include "libelf.h" 37*0Sstevel@tonic-gate #include "decl.h" 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate char * 41*0Sstevel@tonic-gate elf_getident(Elf * elf, size_t * ptr) 42*0Sstevel@tonic-gate { 43*0Sstevel@tonic-gate size_t sz = 0; 44*0Sstevel@tonic-gate char * id = 0; 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate if (elf != 0) { 47*0Sstevel@tonic-gate ELFRLOCK(elf) 48*0Sstevel@tonic-gate if (elf->ed_identsz != 0) { 49*0Sstevel@tonic-gate if ((elf->ed_vm == 0) || (elf->ed_status != 50*0Sstevel@tonic-gate ES_COOKED)) { 51*0Sstevel@tonic-gate /* 52*0Sstevel@tonic-gate * We need to upgrade to a Writers 53*0Sstevel@tonic-gate * lock 54*0Sstevel@tonic-gate */ 55*0Sstevel@tonic-gate ELFUNLOCK(elf) 56*0Sstevel@tonic-gate ELFWLOCK(elf) 57*0Sstevel@tonic-gate if ((_elf_cook(elf) == OK_YES) && 58*0Sstevel@tonic-gate (_elf_vm(elf, (size_t)0, 59*0Sstevel@tonic-gate elf->ed_identsz) == OK_YES)) { 60*0Sstevel@tonic-gate id = elf->ed_ident; 61*0Sstevel@tonic-gate sz = elf->ed_identsz; 62*0Sstevel@tonic-gate } 63*0Sstevel@tonic-gate } else { 64*0Sstevel@tonic-gate id = elf->ed_ident; 65*0Sstevel@tonic-gate sz = elf->ed_identsz; 66*0Sstevel@tonic-gate } 67*0Sstevel@tonic-gate } 68*0Sstevel@tonic-gate ELFUNLOCK(elf) 69*0Sstevel@tonic-gate } 70*0Sstevel@tonic-gate if (ptr != 0) 71*0Sstevel@tonic-gate *ptr = sz; 72*0Sstevel@tonic-gate return (id); 73*0Sstevel@tonic-gate } 74