X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/a1330e13c10e7430177cf50dfb678b9a617d1573..ad7871609881e73855d0b04da49b486cd93efca7:/usr/include/a.out.h

diff --git a/usr/include/a.out.h b/usr/include/a.out.h
index 3ea301a2a4..3b242a15d9 100644
--- a/usr/include/a.out.h
+++ b/usr/include/a.out.h
@@ -1,85 +1,46 @@
-/*
- * Header prepended to each a.out file.
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)a.out.h	8.1 (Berkeley) 6/2/93
  */
-struct exec {
-	long	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 */
-};
 
-#define	OMAGIC	0407		/* old impure format */
-#define	NMAGIC	0410		/* read-only text */
-#define	ZMAGIC	0413		/* demand load format */
+#ifndef	_AOUT_H_
+#define	_AOUT_H_
 
-/*
- * Macros which take exec structures as arguments and tell whether
- * the file has a reasonable magic number or offsets to text|symbols|strings.
- */
-#define	N_BADMAG(x) \
-    (((x).a_magic)!=OMAGIC && ((x).a_magic)!=NMAGIC && ((x).a_magic)!=ZMAGIC)
-
-#define	N_TXTOFF(x) \
-	((x).a_magic==ZMAGIC ? 1024 : sizeof (struct exec))
-#define N_SYMOFF(x) \
-	(N_TXTOFF(x) + (x).a_text+(x).a_data + (x).a_trsize+(x).a_drsize)
-#define	N_STROFF(x) \
-	(N_SYMOFF(x) + (x).a_syms)
-
-/*
- * Format of a relocation datum.
- */
-struct relocation_info {
-	int	r_address;	/* address which is relocated */
-unsigned int	r_symbolnum:24,	/* local symbol ordinal */
-		r_pcrel:1, 	/* was relocated pc relative already */
-		r_length:2,	/* 0=byte, 1=word, 2=long */
-		r_extern:1,	/* does not include value of sym referenced */
-		:4;		/* nothing, yet */
-};
+#include <sys/types.h>
+#include <machine/exec.h>
+#include <machine/reloc.h>
 
-/*
- * Format of a symbol table entry; this file is included by <a.out.h>
- * and should be used if you aren't interested the a.out header
- * or relocation information.
- */
-struct	nlist {
-	union {
-		char	*n_name;	/* for use when in-core */
-		long	n_strx;		/* index into file string table */
-	} n_un;
-unsigned char	n_type;		/* type flag, i.e. N_TEXT etc; see below */
-	char	n_other;	/* unused */
-	short	n_desc;		/* see <stab.h> */
-unsigned long	n_value;	/* value of this symbol (or sdb offset) */
-};
-#define	n_hash	n_desc		/* used internally by ld */
+#define _AOUT_INCLUDE_
+#include <nlist.h>
 
-/*
- * Simple values for n_type.
- */
-#define	N_UNDF	0x0		/* undefined */
-#define	N_ABS	0x2		/* absolute */
-#define	N_TEXT	0x4		/* text */
-#define	N_DATA	0x6		/* data */
-#define	N_BSS	0x8		/* bss */
-#define	N_COMM	0x12		/* common (internal to ld) */
-#define	N_FN	0x1f		/* file name symbol */
-
-#define	N_EXT	01		/* external bit, or'ed in */
-#define	N_TYPE	0x1e		/* mask for all the type bits */
-
-/*
- * Sdb entries have some of the N_STAB bits set.
- * These are given in <stab.h>
- */
-#define	N_STAB	0xe0		/* if any of these bits set, a SDB entry */
-
-/*
- * Format for namelist values.
- */
-#define	N_FORMAT	"%08x"
+#endif /* !_AOUT_H_ */