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 (c) 1991 by Sun Microsystems, Inc. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #ifndef A_DOT_OUT_DOT_H 29 #define A_DOT_OUT_DOT_H 30 31 struct exec { 32 #ifdef sun 33 unsigned char a_dynamic:1; /* has a __DYNAMIC */ 34 unsigned char a_toolversion:7; /* version of toolset used to create */ 35 /* this file */ 36 unsigned char a_machtype; /* machine type */ 37 unsigned short a_magic; /* magic number */ 38 #else 39 unsigned long a_magic; /* magic number */ 40 #endif 41 unsigned long a_text; /* size of text segment */ 42 unsigned long a_data; /* size of initialized data */ 43 unsigned long a_bss; /* size of uninitialized data */ 44 unsigned long a_syms; /* size of symbol table */ 45 unsigned long a_entry; /* entry point */ 46 unsigned long a_trsize; /* size of text relocation */ 47 unsigned long a_drsize; /* size of data relocation */ 48 }; 49 50 /* 51 * Macros for identifying an a.out format file. 52 */ 53 #define M_SPARC 3 /* runs only on SPARC */ 54 #define OMAGIC 0407 /* old impure format */ 55 #define NMAGIC 0410 /* read-only text */ 56 #define ZMAGIC 0413 /* demand load format */ 57 58 #define N_BADMAG(x) \ 59 ((x).a_magic != OMAGIC && (x).a_magic != NMAGIC && \ 60 (x).a_magic != ZMAGIC) 61 62 /* 63 * Page size for a.out (used to overide machdep.h definition). 64 */ 65 #ifndef M_SEGSIZE 66 #define M_SEGSIZE 0x2000 /* 8k */ 67 #endif 68 69 #endif 70