Initial Import from SVN

sys/include/exec.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 1986 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef _EXEC_
+#define _EXEC_
+/*
+ * Header prepended to each a.out file.
+ */
+struct	exec {
+	int	a_magic;	/* magic number */
+unsigned int	a_text;		/* size of text segment */
+unsigned int	a_data;		/* size of initialized data */
+unsigned int	a_bss;		/* size of uninitialized data */
+unsigned int	a_reltext;	/* size of text relocation info */
+unsigned int	a_reldata;	/* size of data relocation info */
+unsigned int	a_syms;		/* size of symbol table */
+unsigned int	a_entry; 	/* entry point */
+};
+
+/* a_magic */
+#define RMAGIC		0406    /* relocatable object file */
+#define OMAGIC		0407    /* old impure format */
+#define NMAGIC		0410    /* read-only text */
+
+#endif