From dcea56a735ba509a482898266d7129b340734fec Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Fri, 27 Apr 2001 23:13:44 +0000
Subject: Get rid of the a.out header file

---
 ldso/util/ldconfig.c | 27 ++++++++++++++++++++++++++-
 ldso/util/ldd.c      | 30 +++++++++++++++++++++++++++++-
 2 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/ldso/util/ldconfig.c b/ldso/util/ldconfig.c
index 2b3d50c8e..b7f976890 100644
--- a/ldso/util/ldconfig.c
+++ b/ldso/util/ldconfig.c
@@ -32,7 +32,6 @@
 #include <getopt.h>
 #include <dirent.h>
 #include <unistd.h>
-#include <a.out.h>
 #include <link.h>
 #include <elf.h>
 #include <sys/stat.h>
@@ -43,6 +42,32 @@
 #include "../config.h"
 #include "readelf.h"
 
+struct exec
+{
+  unsigned long a_info;		/* Use macros N_MAGIC, etc for access */
+  unsigned a_text;		/* length of text, in bytes */
+  unsigned a_data;		/* length of data, in bytes */
+  unsigned a_bss;		/* length of uninitialized data area for file, in bytes */
+  unsigned a_syms;		/* length of symbol table data in file, in bytes */
+  unsigned a_entry;		/* start address */
+  unsigned a_trsize;		/* length of relocation info for text, in bytes */
+  unsigned a_drsize;		/* length of relocation info for data, in bytes */
+};
+
+#if !defined (N_MAGIC)
+#define N_MAGIC(exec) ((exec).a_info & 0xffff)
+#endif
+/* Code indicating object file or impure executable.  */
+#define OMAGIC 0407
+/* Code indicating pure executable.  */
+#define NMAGIC 0410
+/* Code indicating demand-paged executable.  */
+#define ZMAGIC 0413
+/* This indicates a demand-paged executable with the header in the text. 
+   The first page is unmapped to help trap NULL pointer references */
+#define QMAGIC 0314
+/* Code indicating core file.  */
+#define CMAGIC 0421
 #ifdef __GNUC__
 void warn(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
 void error(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
diff --git a/ldso/util/ldd.c b/ldso/util/ldd.c
index 640da41f0..a0b0338eb 100644
--- a/ldso/util/ldd.c
+++ b/ldso/util/ldd.c
@@ -21,13 +21,41 @@
 #include <string.h>
 #include <getopt.h>
 #include <unistd.h>
-#include <a.out.h>
 #include <errno.h>
 #include <sys/wait.h>
 #include <linux/elf.h>
 #include "../config.h"
 #include "readelf.h"
 
+struct exec
+{
+  unsigned long a_info;		/* Use macros N_MAGIC, etc for access */
+  unsigned a_text;		/* length of text, in bytes */
+  unsigned a_data;		/* length of data, in bytes */
+  unsigned a_bss;		/* length of uninitialized data area for file, in bytes */
+  unsigned a_syms;		/* length of symbol table data in file, in bytes */
+  unsigned a_entry;		/* start address */
+  unsigned a_trsize;		/* length of relocation info for text, in bytes */
+  unsigned a_drsize;		/* length of relocation info for data, in bytes */
+};
+
+#if !defined (N_MAGIC)
+#define N_MAGIC(exec) ((exec).a_info & 0xffff)
+#endif
+/* Code indicating object file or impure executable.  */
+#define OMAGIC 0407
+/* Code indicating pure executable.  */
+#define NMAGIC 0410
+/* Code indicating demand-paged executable.  */
+#define ZMAGIC 0413
+/* This indicates a demand-paged executable with the header in the text. 
+   The first page is unmapped to help trap NULL pointer references */
+#define QMAGIC 0314
+/* Code indicating core file.  */
+#define CMAGIC 0421
+
+
+
 extern int uselib(const char *library);
 
 #ifdef __GNUC__
-- 
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