From d44d2d472f3e1b740ef13daa56c5fe596ac8ae65 Mon Sep 17 00:00:00 2001
From: dg <dg@FreeBSD.org>
Date: Mon, 3 Jan 1994 18:35:54 +0000
Subject: Implemented 'QMAGIC' a.out format correctly, and changed the default
 output to be QMAGIC.

---
 libexec/rtld-aout/Makefile  |  4 ++--
 libexec/rtld-aout/i386/md.c | 16 +++++++++++-----
 libexec/rtld-aout/i386/md.h | 15 ++++++++++-----
 3 files changed, 23 insertions(+), 12 deletions(-)

(limited to 'libexec')

diff --git a/libexec/rtld-aout/Makefile b/libexec/rtld-aout/Makefile
index 09277ba..1a76c51 100644
--- a/libexec/rtld-aout/Makefile
+++ b/libexec/rtld-aout/Makefile
@@ -1,4 +1,4 @@
-#	$Id: Makefile,v 1.6 1993/11/25 01:06:42 jkh Exp $
+#	$Id: Makefile,v 1.7 1993/12/11 21:05:59 jkh Exp $
 
 PROG=	ld.so
 SRCS=	mdprologue.S sbrk.c rtld.c shlib.c etc.c md.c
@@ -7,7 +7,7 @@ LDDIR?= $(.CURDIR)/..
 #PICFLAG=-pic
 PICFLAG=-fpic
 CFLAGS += -I$(LDDIR) -I$(.CURDIR) -I$(LDDIR)/$(MACHINE) -O $(PICFLAG) -DRTLD
-LDFLAGS = -Bshareable -Bsymbolic -assert nosymbolic
+LDFLAGS = -Bshareable -Bsymbolic -assert nosymbolic -Z
 LIBS =  -lc_pic -lgcc_pic
 BINDIR= /usr/libexec
 ASFLAGS = -k
diff --git a/libexec/rtld-aout/i386/md.c b/libexec/rtld-aout/i386/md.c
index 40766df..02fda41 100644
--- a/libexec/rtld-aout/i386/md.c
+++ b/libexec/rtld-aout/i386/md.c
@@ -27,7 +27,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: md.c,v 1.4 1993/11/22 19:05:23 jkh Exp $
+ *	$Id: md.c,v 1.6 1993/12/02 01:03:04 jkh Exp $
  */
 
 #include <sys/param.h>
@@ -41,6 +41,8 @@
 
 #include "ld.h"
 
+int netzmagic = 0;
+
 /*
  * Get relocation addend corresponding to relocation record RP
  * from address ADDR
@@ -96,10 +98,14 @@ md_init_header(hp, magic, flags)
 struct exec	*hp;
 int		magic, flags;
 {
-	if (oldmagic)
-		hp->a_midmag = oldmagic;
-	else
-		N_SETMAGIC((*hp), magic, MID_I386, flags);
+	if (!netzmagic && (magic == ZMAGIC) && !(link_mode & DYNAMIC)) {
+		hp->a_midmag = magic;
+	} else {
+		if (netzmagic)
+			N_SETMAGIC_NET((*hp), magic, MID_I386, flags);
+		else
+			N_SETMAGIC((*hp), magic, MID_I386, flags);
+	}
 
 	/* TEXT_START depends on the value of outheader.a_entry.  */
 	if (!(link_mode & SHAREABLE)) /*WAS: if (entry_symbol) */
diff --git a/libexec/rtld-aout/i386/md.h b/libexec/rtld-aout/i386/md.h
index 285b0e6..c7271b3 100644
--- a/libexec/rtld-aout/i386/md.h
+++ b/libexec/rtld-aout/i386/md.h
@@ -27,7 +27,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: md.h,v 1.5 1993/12/08 10:14:48 pk Exp $
+ *	$Id: md.h,v 1.6 1993/12/11 12:02:05 jkh Exp $
  */
 
 
@@ -45,10 +45,15 @@
 #define PAGSIZ			4096
 #endif
 
-#define N_SET_FLAG(ex,f)	N_SETMAGIC(ex,N_GETMAGIC(ex), MID_MACHINE, \
-						N_GETFLAG(ex)|(f))
-
-#define N_IS_DYNAMIC(ex)	((N_GETFLAG(ex) & EX_DYNAMIC))
+#define N_SET_FLAG(ex,f)	(netzmagic ? \
+				N_SETMAGIC_NET(ex,N_GETMAGIC_NET(ex), MID_MACHINE, \
+					N_GETFLAG_NET(ex)|(f)) : \
+				N_SETMAGIC(ex,N_GETMAGIC(ex), MID_MACHINE, \
+					N_GETFLAG(ex)|(f)))
+  
+#define N_IS_DYNAMIC(ex)	((N_GETMAGIC_NET(ex) == ZMAGIC) ? \
+				((N_GETFLAG_NET(ex) & EX_DYNAMIC)) : \
+				((N_GETFLAG(ex) & EX_DYNAMIC)))
 
 /*
  * Should be handled by a.out.h ?
-- 
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