usr/src/uts/common/sys/exechdr.h

root/usr/src/uts/common/sys/exechdr.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1995-2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_EXECHDR_H
#define _SYS_EXECHDR_H

#include <sys/inttypes.h>

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * format of the exec header
 * known by kernel and by user programs
 */
struct exec {
        unsigned        a_dynamic:1;    /* has a __DYNAMIC */
        unsigned        a_toolversion:7; /* version of toolset used to */
                                        /* create this file */
        unsigned char   a_machtype;     /* machine type */
        uint16_t        a_magic;        /* magic number */
        uint32_t        a_text;         /* size of text segment */
        uint32_t        a_data;         /* size of initialized data */
        uint32_t        a_bss;          /* size of uninitialized data */
        uint32_t        a_syms;         /* size of symbol table */
        uint32_t        a_entry;        /* entry point */
        uint32_t        a_trsize;       /* size of text relocation */
        uint32_t        a_drsize;       /* size of data relocation */
};

#define OMAGIC  0407            /* old impure format */
#define NMAGIC  0410            /* read-only text */
#define ZMAGIC  0413            /* demand load format */

/* machine types */

#define M_OLDSUN2       0       /* old sun-2 executable files */
#define M_68010         1       /* runs on either 68010 or 68020 */
#define M_68020         2       /* runs only on 68020 */
#define M_SPARC         3       /* runs only on SPARC */

#define TV_SUN2_SUN3    0
#define TV_SUN4         1

#ifdef  __cplusplus
}
#endif

#endif /* _SYS_EXECHDR_H */
Illumos
