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 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* Copyright (c) 1987, 1988 Microsoft Corporation */ 31 /* All Rights Reserved */ 32 33 /* 34 * <a.out.h> - Object file structure declarations. 35 */ 36 37 struct aexec { /* a.out header */ 38 unsigned short xa_magic; /* magic number */ 39 unsigned short xa_text; /* size of text segment */ 40 unsigned short xa_data; /* size of initialized data */ 41 unsigned short xa_bss; /* size of unitialized data */ 42 unsigned short xa_syms; /* size of symbol table */ 43 unsigned short xa_entry; /* entry point */ 44 unsigned short xa_unused; /* not used */ 45 unsigned short xa_flag; /* relocation info stripped */ 46 }; 47 48 49 /* 50 * Definitions for aexec.xa_magic, OCTAL, obsolete (short). 51 */ 52 53 #define FMAGIC 0407 /* normal */ 54 #define NMAGIC 0410 /* pure, shared text */ 55 #define IMAGIC 0411 /* separate I & D */ 56 #define OMAGIC 0405 /* text overlays */ 57 #define ZMAGIC 0413 /* demand load format */ 58 59 #define A_MAGIC1 FMAGIC 60 #define A_MAGIC2 NMAGIC 61 #define A_MAGIC3 IMAGIC 62 #define A_MAGIC4 OMAGIC 63 64 #define ATEXTPOS(ap) ((long)sizeof (struct aexec)) 65 #define ADATAPOS(ap) (ATEXTPOS(ap) + (long)(ap)->xa_text) 66 #define ARTEXTPOS(ap) (ADATAPOS(ap) + (long)(ap)->xa_data) 67 #define ARDATAPOS(ap) (ARTEXTPOS(ap) + ((long)\ 68 ((ap)->xa_flag? 0 : (ap)->xa_text))) 69 #define ASYMPOS(ap) (ATEXTPOS(ap) + \ 70 (((ap)->xa_flag? 1L : 2L) * \ 71 ((long)(ap)->xa_text + (long)(ap)->xa_data))) 72 #define AENDPOS(ap) (ASYMPOS(ap) + (long)(ap)->xa_syms) 73