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 /* 27*0Sstevel@tonic-gate * Copyright (c) 1995 by Sun Microsystems, Inc. 28*0Sstevel@tonic-gate * All rights reserved. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate /* 36*0Sstevel@tonic-gate * Member handling 37*0Sstevel@tonic-gate * Archive members have an ASCII header. A Member structure 38*0Sstevel@tonic-gate * holds internal information. Because the ASCII file header 39*0Sstevel@tonic-gate * may be clobbered, Member holds a private, safe copy. 40*0Sstevel@tonic-gate * The ar_name member of m_hdr points at m_name except for string 41*0Sstevel@tonic-gate * table names. Ar_rawname in m_hdr always points at m_raw. 42*0Sstevel@tonic-gate * 43*0Sstevel@tonic-gate * m_raw The original ar_name with null termination. 44*0Sstevel@tonic-gate * E.g., "name/ " 45*0Sstevel@tonic-gate * 46*0Sstevel@tonic-gate * m_name The processed name, with '/' terminator changed to '\0'. 47*0Sstevel@tonic-gate * Unused for string table names. E.g., "name\0 " 48*0Sstevel@tonic-gate * 49*0Sstevel@tonic-gate * To improve performance of member lookup we allocate lists which 50*0Sstevel@tonic-gate * contain MEMIDENTNO members: 51*0Sstevel@tonic-gate * 52*0Sstevel@tonic-gate * ed_memlist --> --------------------- 53*0Sstevel@tonic-gate * | m_next | 54*0Sstevel@tonic-gate * | m_end | 55*0Sstevel@tonic-gate * | m_free | 56*0Sstevel@tonic-gate * |---------------------| 57*0Sstevel@tonic-gate * | m_offset | m_member | 58*0Sstevel@tonic-gate * | m_offset | m_member | 59*0Sstevel@tonic-gate * | " | " | 60*0Sstevel@tonic-gate * --------------------- 61*0Sstevel@tonic-gate */ 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate #define ARSZ(m) (sizeof ((struct ar_hdr *)0)->m) 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate #define MEMIDENTNO 126 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate struct Member 69*0Sstevel@tonic-gate { 70*0Sstevel@tonic-gate Elf_Arhdr m_hdr; 71*0Sstevel@tonic-gate int m_err; 72*0Sstevel@tonic-gate long m_slide; 73*0Sstevel@tonic-gate char m_raw[ARSZ(ar_name)+1]; 74*0Sstevel@tonic-gate char m_name[ARSZ(ar_name)+1]; 75*0Sstevel@tonic-gate }; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate struct Memident 78*0Sstevel@tonic-gate { 79*0Sstevel@tonic-gate char * m_offset; 80*0Sstevel@tonic-gate struct Member * m_member; 81*0Sstevel@tonic-gate }; 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate struct Memlist 84*0Sstevel@tonic-gate { 85*0Sstevel@tonic-gate struct Memlist * m_next; 86*0Sstevel@tonic-gate struct Memident * m_end; 87*0Sstevel@tonic-gate struct Memident * m_free; 88*0Sstevel@tonic-gate }; 89