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authordg <dg@FreeBSD.org>1994-01-03 18:35:54 +0000
committerdg <dg@FreeBSD.org>1994-01-03 18:35:54 +0000
commitd44d2d472f3e1b740ef13daa56c5fe596ac8ae65 (patch)
tree843f2ac107662b253aa7c4a7f07018e0e2daae40 /gnu/usr.bin/ld
parent787505bcb71fbac392206277fb94309536adee8e (diff)
downloadFreeBSD-src-d44d2d472f3e1b740ef13daa56c5fe596ac8ae65.zip
FreeBSD-src-d44d2d472f3e1b740ef13daa56c5fe596ac8ae65.tar.gz
Implemented 'QMAGIC' a.out format correctly, and changed the default
output to be QMAGIC.
Diffstat (limited to 'gnu/usr.bin/ld')
-rw-r--r--gnu/usr.bin/ld/i386/md.c16
-rw-r--r--gnu/usr.bin/ld/i386/md.h15
-rw-r--r--gnu/usr.bin/ld/ld.c19
-rw-r--r--gnu/usr.bin/ld/ld.h8
-rw-r--r--gnu/usr.bin/ld/rtld/Makefile4
5 files changed, 34 insertions, 28 deletions
diff --git a/gnu/usr.bin/ld/i386/md.c b/gnu/usr.bin/ld/i386/md.c
index 40766df..02fda41 100644
--- a/gnu/usr.bin/ld/i386/md.c
+++ b/gnu/usr.bin/ld/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/gnu/usr.bin/ld/i386/md.h b/gnu/usr.bin/ld/i386/md.h
index 285b0e6..c7271b3 100644
--- a/gnu/usr.bin/ld/i386/md.h
+++ b/gnu/usr.bin/ld/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 ?
diff --git a/gnu/usr.bin/ld/ld.c b/gnu/usr.bin/ld/ld.c
index a11cd22..18af1c4 100644
--- a/gnu/usr.bin/ld/ld.c
+++ b/gnu/usr.bin/ld/ld.c
@@ -32,7 +32,7 @@ static char sccsid[] = "@(#)ld.c 6.10 (Berkeley) 5/22/91";
Set, indirect, and warning symbol features added by Randy Smith. */
/*
- * $Id: ld.c,v 1.16 1993/12/11 11:58:24 jkh Exp $
+ * $Id: ld.c,v 1.17 1993/12/22 23:28:08 jkh Exp $
*/
/* Define how to initialize system-dependent header fields. */
@@ -585,14 +585,13 @@ decode_option(swt, arg)
return;
#endif
-#ifdef QMAGIC
case 'Q':
- magic = oldmagic = QMAGIC;
+ magic = QMAGIC;
return;
case 'Z':
- magic = oldmagic = ZMAGIC;
+ magic = ZMAGIC;
+ netzmagic = 1;
return;
-#endif
case 'o':
output_filename = arg;
@@ -658,7 +657,7 @@ decode_option(swt, arg)
return;
case 'z':
- oldmagic = magic = ZMAGIC;
+ magic = ZMAGIC;
return;
default:
@@ -1438,7 +1437,7 @@ digest_symbols ()
* the padding in the text segment size.
*/
- if (magic == ZMAGIC || page_align_data) {
+ if (magic == ZMAGIC || magic == QMAGIC || page_align_data) {
int text_end = text_size + N_TXTOFF(outheader);
text_pad = PALIGN(text_end, page_size) - text_end;
text_size += text_pad;
@@ -1491,7 +1490,7 @@ printf("bssstart = %#x, bsssize = %#x\n",
if (specified_data_size && specified_data_size > data_size)
data_pad = specified_data_size - data_size;
- if (magic == ZMAGIC)
+ if (magic == ZMAGIC || magic == QMAGIC)
data_pad = PALIGN(data_pad + data_size, page_size) - data_size;
bss_size -= data_pad;
@@ -2177,9 +2176,7 @@ write_header ()
{
int flags = (rrs_section_type == RRS_FULL) ? EX_DYNAMIC : 0;
-#ifdef QMAGIC
- if (!oldmagic)
-#endif
+ if (netzmagic || magic == QMAGIC || (link_mode & DYNAMIC))
N_SET_FLAG (outheader, flags);
outheader.a_text = text_size;
diff --git a/gnu/usr.bin/ld/ld.h b/gnu/usr.bin/ld/ld.h
index 081734e..1cee37a 100644
--- a/gnu/usr.bin/ld/ld.h
+++ b/gnu/usr.bin/ld/ld.h
@@ -1,4 +1,4 @@
-/* $Id: ld.h,v 1.7 1993/12/04 00:52:58 jkh Exp $ */
+/* $Id: ld.h,v 1.8 1993/12/11 11:58:26 jkh Exp $ */
/*-
* This code is derived from software copyrighted by the Free Software
* Foundation.
@@ -54,12 +54,10 @@ char *progname;
/* Define this to specify the default executable format. */
#ifndef DEFAULT_MAGIC
-#define DEFAULT_MAGIC ZMAGIC
+#define DEFAULT_MAGIC QMAGIC
#endif
-#ifdef QMAGIC
-int oldmagic;
-#endif
+extern netzmagic;
/*
diff --git a/gnu/usr.bin/ld/rtld/Makefile b/gnu/usr.bin/ld/rtld/Makefile
index 09277ba..1a76c51 100644
--- a/gnu/usr.bin/ld/rtld/Makefile
+++ b/gnu/usr.bin/ld/rtld/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
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