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 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 /* 36 * <a.out.h> - Object file structure declarations. 37 */ 38 39 struct aexec { /* a.out header */ 40 unsigned short xa_magic; /* magic number */ 41 unsigned short xa_text; /* size of text segment */ 42 unsigned short xa_data; /* size of initialized data */ 43 unsigned short xa_bss; /* size of unitialized data */ 44 unsigned short xa_syms; /* size of symbol table */ 45 unsigned short xa_entry; /* entry point */ 46 unsigned short xa_unused; /* not used */ 47 unsigned short xa_flag; /* relocation info stripped */ 48 }; 49 50 51 /* 52 * Definitions for aexec.xa_magic, OCTAL, obsolete (short). 53 */ 54 55 #define FMAGIC 0407 /* normal */ 56 #define NMAGIC 0410 /* pure, shared text */ 57 #define IMAGIC 0411 /* separate I & D */ 58 #define OMAGIC 0405 /* text overlays */ 59 #define ZMAGIC 0413 /* demand load format */ 60 61 #define A_MAGIC1 FMAGIC 62 #define A_MAGIC2 NMAGIC 63 #define A_MAGIC3 IMAGIC 64 #define A_MAGIC4 OMAGIC 65 66 #define ATEXTPOS(ap) ((long)sizeof (struct aexec)) 67 #define ADATAPOS(ap) (ATEXTPOS(ap) + (long)(ap)->xa_text) 68 #define ARTEXTPOS(ap) (ADATAPOS(ap) + (long)(ap)->xa_data) 69 #define ARDATAPOS(ap) (ARTEXTPOS(ap) + ((long)\ 70 ((ap)->xa_flag? 0 : (ap)->xa_text))) 71 #define ASYMPOS(ap) (ATEXTPOS(ap) + \ 72 (((ap)->xa_flag? 1L : 2L) * \ 73 ((long)(ap)->xa_text + (long)(ap)->xa_data))) 74 #define AENDPOS(ap) (ASYMPOS(ap) + (long)(ap)->xa_syms) 75