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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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src
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machserver
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1.098
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include
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sun4.md
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sys
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exec.h
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C/C++ Source or Header
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1991-05-20
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1KB
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51 lines
/*
* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)exec.h 7.1 (Berkeley) 6/4/86
*/
#ifndef _EXEC
#define _EXEC
/*
* Header prepended to each a.out file.
*/
struct exec {
unsigned int a_dynamic : 1;
unsigned int a_toolversion : 7;
unsigned char a_machtype; /* machine type */
unsigned short a_magic; /* magic number */
unsigned long a_text; /* size of text segment */
unsigned long a_data; /* size of initialized data */
unsigned long a_bss; /* size of uninitialized data */
unsigned long a_syms; /* size of symbol table */
unsigned long a_entry; /* entry point */
unsigned long a_trsize; /* size of text relocation */
unsigned long a_drsize; /* size of data relocation */
};
/*
* Magic numbers currently defined:
*/
#define OMAGIC 0407 /* old impure format */
#define NMAGIC 0410 /* read-only text */
#define ZMAGIC 0413 /* demand load format */
#define SPRITE_ZMAGIC 0414 /* Uses Sprite pmegs */
#define UNIX_ZMAGIC 0415 /* Unix binary compatible */
/*
* Machine types currently defined. Warning: if you add new machine
* types or change old ones, be sure to update the information in the
* library file a.out.c.
*/
#define M_68010 1
#define M_68020 2
#define M_SPARC 3
#endif /* _EXEC */