From fb2315b514e7cdc01b255928ad1080588b11c813 Mon Sep 17 00:00:00 2001
From: dg <dg@FreeBSD.org>
Date: Sat, 24 Sep 1994 21:37:01 +0000
Subject: Shuffled macros and definitions around to facilitate architecture
 independance.

---
 sys/amd64/include/exec.h | 112 +----------------------------------------------
 1 file changed, 2 insertions(+), 110 deletions(-)

(limited to 'sys/amd64/include/exec.h')

diff --git a/sys/amd64/include/exec.h b/sys/amd64/include/exec.h
index 15f40c7..c08283f 100644
--- a/sys/amd64/include/exec.h
+++ b/sys/amd64/include/exec.h
@@ -31,120 +31,12 @@
  * SUCH DAMAGE.
  *
  *	@(#)exec.h	8.1 (Berkeley) 6/11/93
- * $Id: exec.h,v 1.3 1994/08/02 07:38:45 davidg Exp $
+ * $Id: exec.h,v 1.4 1994/08/09 14:39:56 jkh Exp $
  */
 
 #ifndef	_EXEC_H_
 #define	_EXEC_H_
 
-#if defined(hp300) || defined(i386)
-#define	__LDPGSZ	4096
-#endif
-#if defined(tahoe) || defined(vax)
-#define	__LDPGSZ	1024
-#endif
-
-#define N_GETMAGIC(ex) \
-	( (ex).a_midmag & 0xffff )
-#define N_GETMID(ex) \
-	( (N_GETMAGIC_NET(ex) == ZMAGIC) ? N_GETMID_NET(ex) : \
-	((ex).a_midmag >> 16) & 0x03ff )
-#define N_GETFLAG(ex) \
-	( (N_GETMAGIC_NET(ex) == ZMAGIC) ? N_GETFLAG_NET(ex) : \
-	((ex).a_midmag >> 26) & 0x3f )
-#define N_SETMAGIC(ex,mag,mid,flag) \
-	( (ex).a_midmag = (((flag) & 0x3f) <<26) | (((mid) & 0x03ff) << 16) | \
-	((mag) & 0xffff) )
-
-#define N_GETMAGIC_NET(ex) \
-	(ntohl((ex).a_midmag) & 0xffff)
-#define N_GETMID_NET(ex) \
-	((ntohl((ex).a_midmag) >> 16) & 0x03ff)
-#define N_GETFLAG_NET(ex) \
-	((ntohl((ex).a_midmag) >> 26) & 0x3f)
-#define N_SETMAGIC_NET(ex,mag,mid,flag) \
-	( (ex).a_midmag = htonl( (((flag)&0x3f)<<26) | (((mid)&0x03ff)<<16) | \
-	(((mag)&0xffff)) ) )
-
-#define N_ALIGN(ex,x) \
-	(N_GETMAGIC(ex) == ZMAGIC || N_GETMAGIC(ex) == QMAGIC || \
-	 N_GETMAGIC_NET(ex) == ZMAGIC || N_GETMAGIC_NET(ex) == QMAGIC ? \
-	 ((x) + __LDPGSZ - 1) & ~(__LDPGSZ - 1) : (x))
-
-/* 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)
-
-
-/* Address of the bottom of the text segment. */
-#define N_TXTADDR(ex) \
-	((N_GETMAGIC(ex) == OMAGIC || N_GETMAGIC(ex) == NMAGIC || \
-	N_GETMAGIC(ex) == ZMAGIC) ? 0 : __LDPGSZ)
-
-/* Address of the bottom of the data segment. */
-#define N_DATADDR(ex) \
-	N_ALIGN(ex, N_TXTADDR(ex) + (ex).a_text)
-
-/* Text segment offset. */
-#define	N_TXTOFF(ex) \
-	(N_GETMAGIC(ex) == ZMAGIC ? __LDPGSZ : (N_GETMAGIC(ex) == QMAGIC || \
-	N_GETMAGIC_NET(ex) == ZMAGIC) ? 0 : sizeof(struct exec)) 
-
-/* Data segment offset. */
-#define	N_DATOFF(ex) \
-	N_ALIGN(ex, N_TXTOFF(ex) + (ex).a_text)
-
-/* Relocation table offset. */
-#define N_RELOFF(ex) \
-	N_ALIGN(ex, N_DATOFF(ex) + (ex).a_data)
-
-/* Symbol table offset. */
-#define N_SYMOFF(ex) \
-	(N_RELOFF(ex) + (ex).a_trsize + (ex).a_drsize)
-
-/* String table offset. */
-#define	N_STROFF(ex) 	(N_SYMOFF(ex) + (ex).a_syms)
-
-/*
- * Header prepended to each a.out file.
- * only manipulate the a_midmag field via the
- * N_SETMAGIC/N_GET{MAGIC,MID,FLAG} macros in a.out.h
- */
-
-struct exec {
-     unsigned long  a_midmag;   /* htonl(flags<<26 | mid<<16 | magic) */
-     unsigned long	a_text;		/* text segment size */
-     unsigned long	a_data;		/* initialized data size */
-     unsigned long	a_bss;		/* uninitialized data size */
-     unsigned long	a_syms;		/* symbol table size */
-     unsigned long	a_entry;	/* entry point */
-     unsigned long	a_trsize;	/* text relocation size */
-     unsigned long	a_drsize;	/* data relocation size */
-};
-#define a_magic a_midmag /* XXX Hack to work with current kern_execve.c */
-
-/* a_magic */
-#define	OMAGIC		0407	/* old impure format */
-#define	NMAGIC		0410	/* read-only text */
-#define	ZMAGIC		0413	/* demand load format */
-#define QMAGIC          0314    /* "compact" demand load format */
-
-/* a_mid */
-#define	MID_ZERO	0	/* unknown - implementation dependent */
-#define	MID_SUN010	1	/* sun 68010/68020 binary */
-#define	MID_SUN020	2	/* sun 68020-only binary */
-#define MID_I386	134	/* i386 BSD binary */
-#define	MID_HP200	200	/* hp200 (68010) BSD binary */
-#define	MID_HP300	300	/* hp300 (68020+68881) BSD binary */
-#define	MID_HPUX	0x20C	/* hp200/300 HP-UX binary */
-#define	MID_HPUX800     0x20B   /* hp800 HP-UX binary */
-
-/*
- * a_flags
- */
-#define EX_DYNAMIC   0x20  /* a.out contains run-time link-edit info */
+#define __LDPGSZ	4096
 
 #endif /* !_EXEC_H_ */
-- 
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