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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 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 * Version of struct exec intended to allow LP64 code to 52 * examine a 32-bit definition. 53 */ 54 struct exec32 { 55 #ifdef sun 56 unsigned char a_dynamic:1; /* has a __DYNAMIC */ 57 unsigned char a_toolversion:7; /* version of toolset used to create */ 58 /* this file */ 59 unsigned char a_machtype; /* machine type */ 60 unsigned short a_magic; /* magic number */ 61 #else 62 unsigned int a_magic; /* magic number */ 63 #endif 64 unsigned int a_text; /* size of text segment */ 65 unsigned int a_data; /* size of initialized data */ 66 unsigned int a_bss; /* size of uninitialized data */ 67 unsigned int a_syms; /* size of symbol table */ 68 unsigned int a_entry; /* entry point */ 69 unsigned int a_trsize; /* size of text relocation */ 70 unsigned int a_drsize; /* size of data relocation */ 71 }; 72 73 /* 74 * Macros for identifying an a.out format file. 75 */ 76 #define M_SPARC 3 /* runs only on SPARC */ 77 #define OMAGIC 0407 /* old impure format */ 78 #define NMAGIC 0410 /* read-only text */ 79 #define ZMAGIC 0413 /* demand load format */ 80 81 #define N_BADMAG(x) \ 82 ((x).a_magic != OMAGIC && (x).a_magic != NMAGIC && \ 83 (x).a_magic != ZMAGIC) 84 85 /* 86 * Page size for a.out (used to overide machdep.h definition). 87 */ 88 #ifndef M_SEGSIZE 89 #define M_SEGSIZE 0x2000 /* 8k */ 90 #endif 91 92 #endif /* A_DOT_OUT_DOT_H */ 93