xref: /titanic_44/usr/src/cmd/sgs/include/a.out.h (revision df14233e629298598736976c5bfcf4a31873745f)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*df14233eSab196087  * Common Development and Distribution License (the "License").
6*df14233eSab196087  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*df14233eSab196087  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23*df14233eSab196087  * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate  */
257c478bd9Sstevel@tonic-gate 
267c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate #ifndef	A_DOT_OUT_DOT_H
297c478bd9Sstevel@tonic-gate #define	A_DOT_OUT_DOT_H
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate struct exec {
327c478bd9Sstevel@tonic-gate #ifdef	sun
337c478bd9Sstevel@tonic-gate 	unsigned char	a_dynamic:1;	/* has a __DYNAMIC */
347c478bd9Sstevel@tonic-gate 	unsigned char	a_toolversion:7; /* version of toolset used to create */
357c478bd9Sstevel@tonic-gate 					/*	this file */
367c478bd9Sstevel@tonic-gate 	unsigned char	a_machtype;	/* machine type */
377c478bd9Sstevel@tonic-gate 	unsigned short	a_magic;	/* magic number */
387c478bd9Sstevel@tonic-gate #else
397c478bd9Sstevel@tonic-gate 	unsigned long	a_magic;	/* magic number */
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate 	unsigned long	a_text;		/* size of text segment */
427c478bd9Sstevel@tonic-gate 	unsigned long	a_data;		/* size of initialized data */
437c478bd9Sstevel@tonic-gate 	unsigned long	a_bss;		/* size of uninitialized data */
447c478bd9Sstevel@tonic-gate 	unsigned long	a_syms;		/* size of symbol table */
457c478bd9Sstevel@tonic-gate 	unsigned long	a_entry;	/* entry point */
467c478bd9Sstevel@tonic-gate 	unsigned long	a_trsize;	/* size of text relocation */
477c478bd9Sstevel@tonic-gate 	unsigned long	a_drsize;	/* size of data relocation */
487c478bd9Sstevel@tonic-gate };
497c478bd9Sstevel@tonic-gate 
507c478bd9Sstevel@tonic-gate /*
51*df14233eSab196087  * Version of struct exec intended to allow LP64 code to
52*df14233eSab196087  * examine a 32-bit definition.
53*df14233eSab196087  */
54*df14233eSab196087 struct exec32 {
55*df14233eSab196087 #ifdef	sun
56*df14233eSab196087 	unsigned char	a_dynamic:1;	/* has a __DYNAMIC */
57*df14233eSab196087 	unsigned char	a_toolversion:7; /* version of toolset used to create */
58*df14233eSab196087 					/*	this file */
59*df14233eSab196087 	unsigned char	a_machtype;	/* machine type */
60*df14233eSab196087 	unsigned short	a_magic;	/* magic number */
61*df14233eSab196087 #else
62*df14233eSab196087 	unsigned int	a_magic;	/* magic number */
63*df14233eSab196087 #endif
64*df14233eSab196087 	unsigned int	a_text;		/* size of text segment */
65*df14233eSab196087 	unsigned int	a_data;		/* size of initialized data */
66*df14233eSab196087 	unsigned int	a_bss;		/* size of uninitialized data */
67*df14233eSab196087 	unsigned int	a_syms;		/* size of symbol table */
68*df14233eSab196087 	unsigned int	a_entry;	/* entry point */
69*df14233eSab196087 	unsigned int	a_trsize;	/* size of text relocation */
70*df14233eSab196087 	unsigned int	a_drsize;	/* size of data relocation */
71*df14233eSab196087 };
72*df14233eSab196087 
73*df14233eSab196087 /*
747c478bd9Sstevel@tonic-gate  * Macros for identifying an a.out format file.
757c478bd9Sstevel@tonic-gate  */
767c478bd9Sstevel@tonic-gate #define	M_SPARC	3			/* runs only on SPARC */
777c478bd9Sstevel@tonic-gate #define	OMAGIC	0407			/* old impure format */
787c478bd9Sstevel@tonic-gate #define	NMAGIC	0410			/* read-only text */
797c478bd9Sstevel@tonic-gate #define	ZMAGIC	0413			/* demand load format */
807c478bd9Sstevel@tonic-gate 
817c478bd9Sstevel@tonic-gate #define	N_BADMAG(x) \
827c478bd9Sstevel@tonic-gate 	((x).a_magic != OMAGIC && (x).a_magic != NMAGIC && \
837c478bd9Sstevel@tonic-gate 	(x).a_magic != ZMAGIC)
847c478bd9Sstevel@tonic-gate 
857c478bd9Sstevel@tonic-gate /*
867c478bd9Sstevel@tonic-gate  * Page size for a.out (used to overide machdep.h definition).
877c478bd9Sstevel@tonic-gate  */
887c478bd9Sstevel@tonic-gate #ifndef	M_SEGSIZE
897c478bd9Sstevel@tonic-gate #define	M_SEGSIZE	0x2000		/* 8k */
907c478bd9Sstevel@tonic-gate #endif
917c478bd9Sstevel@tonic-gate 
92*df14233eSab196087 #endif	/* A_DOT_OUT_DOT_H */
93