Initial source

1 files changed, 68 insertions, 0 deletions

diff --git a/include/mach/exec/a.out.h b/include/mach/exec/a.out.h
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+++ b/include/mach/exec/a.out.h
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+/* 
+ * Copyright (c) 1994 The University of Utah and
+ * the Computer Systems Laboratory at the University of Utah (CSL).
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software is hereby
+ * granted provided that (1) source code retains these copyright, permission,
+ * and disclaimer notices, and (2) redistributions including binaries
+ * reproduce the notices in supporting documentation, and (3) all advertising
+ * materials mentioning features or use of this software display the following
+ * acknowledgement: ``This product includes software developed by the
+ * Computer Systems Laboratory at the University of Utah.''
+ *
+ * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
+ * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
+ * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * CSL requests users of this software to return to csl-dist@cs.utah.edu any
+ * improvements that they make and grant CSL redistribution rights.
+ *
+ *      Author: Bryan Ford, University of Utah CSL
+ */
+#ifndef _MACH_A_OUT_
+#define _MACH_A_OUT_
+
+struct exec
+{
+        unsigned 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 */
+};
+
+struct nlist {
+	long n_strx;
+	unsigned char n_type;
+	char n_other;
+	short n_desc;
+	unsigned long n_value;
+};
+
+#define OMAGIC 0407
+#define NMAGIC 0410
+#define ZMAGIC 0413
+#define QMAGIC 0314
+
+#define N_GETMAGIC(ex) \
+	( (ex).a_magic & 0xffff )
+#define N_GETMAGIC_NET(ex) \
+	(ntohl((ex).a_magic) & 0xffff)
+
+/* Valid magic number check. */
+#define	N_BADMAG(ex) \
+	(N_GETMAGIC(ex) != OMAGIC && N_GETMAGIC(ex) != NMAGIC && \
+	 N_GETMAGIC(ex) != ZMAGIC && N_GETMAGIC(ex) != QMAGIC && \
+	 N_GETMAGIC_NET(ex) != OMAGIC && N_GETMAGIC_NET(ex) != NMAGIC && \
+	 N_GETMAGIC_NET(ex) != ZMAGIC && N_GETMAGIC_NET(ex) != QMAGIC)
+
+/* We don't provide any N_???OFF macros here
+   because they vary too much between the different a.out variants;
+   it's practically impossible to create one set of macros
+   that works for UX, FreeBSD, NetBSD, Linux, etc.  */
+
+#endif /* _MACH_A_OUT_ */