Update.

	* elf/dl-support.c (non_dynamic_init): Don't define DL_FIND_AUXV
	if it is not available.  Instead use it only if it is available.
	* sysdeps/unix/sysv/linux/ldsodefs.h: New file.

diff --git a/ChangeLog b/ChangeLog
index e447b4dacfabe03fd326acaedb7ac5d622828dae..0bf61dd9d207a1d28f2249973eecd8fde3cc461a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2001-01-05  Ulrich Drepper  <drepper@redhat.com>
 
+       * elf/dl-support.c (non_dynamic_init): Don't define DL_FIND_AUXV
+       if it is not available.  Instead use it only if it is available.
+       * sysdeps/unix/sysv/linux/ldsodefs.h: New file.
+
        * iconv/gconv_simple.c (internal_ics4_loop): Correct test for
        overflowing output buffer.
        (internal_ucs4_loop_unaligned): Likewise.

diff --git a/elf/dl-support.c b/elf/dl-support.c
index 6d185c6373cd223b7bd601c52393cf55a4455de6..05dcd05d5eb1869a041d417496ec579086da72f0 100644 (file)
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -107,15 +107,6 @@ int _dl_starting_up = 1;
    At this time it is not anymore a problem to modify the tables.  */
 __libc_lock_define_initialized_recursive (, _dl_load_lock)
 
-#ifndef DL_FIND_AUXV
-# define DL_FIND_AUXV(auxp, envp) \
-  do { \
-    void **_tmp; \
-    for (_tmp = (void **) (envp); *_tmp; ++_tmp) \
-      continue; \
-    (auxp) = (void *) ++_tmp; \
-  } while (0)
-#endif
 
 extern int _dl_clktck;
 
@@ -125,6 +116,7 @@ static void non_dynamic_init (int argc, char **argv, char **envp)
 static void
 non_dynamic_init (int argc, char **argv, char **envp)
 {
+#ifdef DL_FIND_AUXV
   ElfW(auxv_t) *av;
 
   DL_FIND_AUXV (av, envp);
@@ -142,6 +134,7 @@ non_dynamic_init (int argc, char **argv, char **envp)
        _dl_clktck = av->a_un.a_val;
        break;
       }
+#endif
 
   if (!_dl_pagesize)
     _dl_pagesize = __getpagesize ();

diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h
new file mode 100644 (file)
index 0000000..d5ef2e2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ldsodefs.h
@@ -0,0 +1,38 @@
+/* Run-time dynamic linker data structures for loaded ELF shared objects.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef        _LDSODEFS_H
+
+/* Get the real definitions.  */
+#include_next <ldsodefs.h>
+
+/* Now define our stuff.  */
+
+/* Locating the auxiliary vector.  */
+#ifndef DL_FIND_AUXV
+# define DL_FIND_AUXV(auxp, envp) \
+  do { \
+    void **_tmp; \
+    for (_tmp = (void **) (envp); *_tmp; ++_tmp) \
+      continue; \
+    (auxp) = (void *) ++_tmp; \
+  } while (0)
+#endif
+
+#endif /* ldsodefs.h */