xref: /onnv-gate/usr/src/lib/libbc/inc/include/sys/exec.h (revision 722:636b850d4ee9)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
220Sstevel@tonic-gate /*
23*722Smuffin  * Copyright 1985 Sun Microsystems, Inc.  All rights reserved.
24*722Smuffin  * Use is subject to license terms.
250Sstevel@tonic-gate  */
260Sstevel@tonic-gate 
270Sstevel@tonic-gate #ifndef _sys_exec_h
28*722Smuffin #define	_sys_exec_h
29*722Smuffin 
30*722Smuffin #pragma ident	"%Z%%M%	%I%	%E% SMI"
310Sstevel@tonic-gate 
320Sstevel@tonic-gate /*
330Sstevel@tonic-gate  * format of the exec header
340Sstevel@tonic-gate  * known by kernel and by user programs
350Sstevel@tonic-gate  */
360Sstevel@tonic-gate struct exec {
370Sstevel@tonic-gate 	unsigned char	a_dynamic:1;	/* has a __DYNAMIC */
380Sstevel@tonic-gate 	unsigned char	a_toolversion:7;/* version of toolset used to create this file */
390Sstevel@tonic-gate 	unsigned char	a_machtype;	/* machine type */
400Sstevel@tonic-gate 	unsigned short	a_magic;	/* magic number */
410Sstevel@tonic-gate 	unsigned long	a_text;		/* size of text segment */
420Sstevel@tonic-gate 	unsigned long	a_data;		/* size of initialized data */
430Sstevel@tonic-gate 	unsigned long	a_bss;		/* size of uninitialized data */
440Sstevel@tonic-gate 	unsigned long	a_syms;		/* size of symbol table */
450Sstevel@tonic-gate 	unsigned long	a_entry;	/* entry point */
460Sstevel@tonic-gate 	unsigned long	a_trsize;	/* size of text relocation */
470Sstevel@tonic-gate 	unsigned long	a_drsize;	/* size of data relocation */
480Sstevel@tonic-gate };
490Sstevel@tonic-gate 
500Sstevel@tonic-gate #define	OMAGIC	0407		/* old impure format */
510Sstevel@tonic-gate #define	NMAGIC	0410		/* read-only text */
520Sstevel@tonic-gate #define	ZMAGIC	0413		/* demand load format */
530Sstevel@tonic-gate 
540Sstevel@tonic-gate /* machine types */
550Sstevel@tonic-gate 
560Sstevel@tonic-gate #define M_OLDSUN2	0	/* old sun-2 executable files */
570Sstevel@tonic-gate #define M_68010		1	/* runs on either 68010 or 68020 */
580Sstevel@tonic-gate #define M_68020		2	/* runs only on 68020 */
590Sstevel@tonic-gate #define M_SPARC		3	/* runs only on SPARC */
600Sstevel@tonic-gate 
610Sstevel@tonic-gate #define TV_SUN2_SUN3	0
620Sstevel@tonic-gate #define TV_SUN4		1
630Sstevel@tonic-gate 
64*722Smuffin #endif /* !_sys_exec_h */
65