BSD 4_4 release

[unix-history] / usr / include / a.out.h

diff --git a/usr/include/a.out.h b/usr/include/a.out.h
index f0cb47c..3b242a1 100644 (file)
--- a/usr/include/a.out.h
+++ b/usr/include/a.out.h
@@ -1,87 +1,46 @@
-/*     a.out.h 4.1     83/05/03        */
-
-/*
- * Header prepended to each a.out file.
- */
-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 */
-
-/*
- * 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 */
-};
-
-/*
- * 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.
+/*-
+ * 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 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 */

 
 

-/*
- * 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 */
+#ifndef        _AOUT_H_
+#define        _AOUT_H_

 
 

-#define        N_EXT   01              /* external bit, or'ed in */
-#define        N_TYPE  0x1e            /* mask for all the type bits */
+#include <sys/types.h>
+#include <machine/exec.h>
+#include <machine/reloc.h>

 
 

-/*
- * 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 */
+#define _AOUT_INCLUDE_
+#include <nlist.h>

 
 

-/*
- * Format for namelist values.
- */
-#define        N_FORMAT        "%08x"
+#endif /* !_AOUT_H_ */