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- /*
- * 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 */
-