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 /* 27 * Copyright (c) 1998 by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 32 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.4 */ 33 34 #pragma weak elf_rawfile = _elf_rawfile 35 36 37 #include "syn.h" 38 #include "libelf.h" 39 #include "decl.h" 40 41 42 char * 43 elf_rawfile(Elf * elf, size_t * ptr) 44 { 45 register size_t sz; 46 char *p = 0; 47 48 if (elf == 0) { 49 if (ptr != 0) 50 *ptr = 0; 51 return (0); 52 } 53 54 ELFWLOCK(elf) 55 if ((sz = elf->ed_fsz) == 0) { 56 if (ptr != 0) 57 *ptr = 0; 58 ELFUNLOCK(elf) 59 return (0); 60 } 61 62 if (elf->ed_raw != 0) 63 p = elf->ed_raw; 64 else if (elf->ed_status == ES_COOKED) { 65 if ((p = _elf_read(elf->ed_fd, elf->ed_baseoff, sz)) != 0) { 66 elf->ed_raw = p; 67 elf->ed_myflags |= EDF_RAWALLOC; 68 } else 69 sz = 0; 70 } else { 71 p = elf->ed_raw = elf->ed_ident; 72 elf->ed_status = ES_FROZEN; 73 if (_elf_vm(elf, (size_t)0, elf->ed_fsz) != OK_YES) { 74 p = 0; 75 sz = 0; 76 } 77 } 78 if (ptr != 0) 79 *ptr = sz; 80 ELFUNLOCK(elf) 81 return (p); 82 } 83