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dec_exec.h revision 1.2 
      1 /*-
      2  * Copyright (c) 1993
      3  *	The Regents of the University of California.  All rights reserved.
      4  *
      5  * This code is derived from software contributed to Berkeley by
      6  * Ralph Campbell.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by the University of
     19  *	California, Berkeley and its contributors.
     20  * 4. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	from: @(#)dec_exec.h	8.1 (Berkeley) 6/10/93
     37  *      $Id: dec_exec.h,v 1.2 1994/05/27 08:42:35 glass Exp $
     38  */
     39 
     40 
     41 /*
     42  * Portions of this file are subject to the following copyright notice:
     43  *
     44  * Copyright (C) 1989 Digital Equipment Corporation.
     45  * Permission to use, copy, modify, and distribute this software and
     46  * its documentation for any purpose and without fee is hereby granted,
     47  * provided that the above copyright notice appears in all copies.
     48  * Digital Equipment Corporation makes no representations about the
     49  * suitability of this software for any purpose.  It is provided "as is"
     50  * without express or implied warranty.
     51  */
     52 
     53 /*
     54  * /sprite/src/kernel/proc/ds3100.md/RCS/procMach.h,v 9.3 90/02/20 15:35:50
     55  * shirriff Exp  SPRITE (Berkeley)
     56  */
     57 
     58 /* Description of the COFF section. */
     59 struct coff_exec {
     60 #define	COFF_MAGIC	0x0162
     61 	u_short	magic;		/* The magic number. */
     62 
     63 	u_short	numSections;	/* The number of sections. */
     64 	long	timeDateStamp;	/* Time and date stamp. */
     65 	long	symPtr;		/* File pointer to symbolic header. */
     66 	long	numSyms;	/* Size of symbolic header. */
     67 	u_short	optHeader;	/* Size of optional header. */
     68 	u_short	flags;		/* Flags. */
     69 
     70 /* Description of the a.out section. */
     71 	short	aout_magic;	/* Magic number. */
     72 
     73 	short	verStamp;	/* Version stamp. */
     74 	long	codeSize;	/* Code size in bytes. */
     75 	long	heapSize;	/* Initialized data size in bytes. */
     76 	long	bssSize;	/* Uninitialized data size in bytes. */
     77 	long	entry;		/* Entry point. */
     78 	long	codeStart;	/* Base of code used for this file. */
     79 	long	heapStart;	/* Base of heap used for this file. */
     80 	long	bssStart;	/* Base of bss used for this file. */
     81 	long	gprMask;	/* General purpose register mask. */
     82 	long	cprMask[4];	/* Co-processor register masks. */
     83 	long	gpValue;	/* The gp value for this object. */
     84 };
     85 
     86 /* Section header. */
     87 typedef struct {
     88 	char	name[8];	/* Section name. */
     89 	long	physAddr;	/* Section physical address. */
     90 	long	virtAddr;	/* Section virtual address. */
     91 	long	size;		/* Section size. */
     92 	long	sectionPtr;	/* File pointer to section data. */
     93 	long	relocPtr;	/* File pointer to relocation data. */
     94 	long	lnnoPtr;	/* File pointer to gp tables. */
     95 	u_short	numReloc;	/* Number of relocation entries. */
     96 	u_short	numLnno;	/* Numberof gp tables. */
     97 	long	flags;		/* Section flags. */
     98 } ProcSectionHeader;
     99