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authorRoland McGrath <roland@gnu.org>2002-10-24 19:14:59 +0000
committerRoland McGrath <roland@gnu.org>2002-10-24 19:14:59 +0000
commit5bbcba0db58cef39ec4b582cd665ccb019dc6763 (patch)
tree5e18843757e510eddaef04aa3213bcb351681319 /sysdeps/unix/sysv/linux
parent369b849f1a382df2c1ee5d3a997bf318950cf5ab (diff)
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* elf/dl-misc.c: Include <sysdep.h>.
	(_dl_debug_vdprintf): Only take dl_load_lock if not _dl_starting_up.

	* sysdeps/generic/ldsodefs.h (_dl_starting_up): Declare it here.
	* sysdeps/unix/sysv/linux/init-first.c: Not here.
	* sysdeps/powerpc/elf/libc-start.c: Or here.
	* sysdeps/unix/sysv/aix/libc-start.c: Or here.
	* sysdeps/unix/sysv/aix/start-libc.c: Or here.
	* sysdeps/unix/sysv/aix/init-first.c: Or here.
	* sysdeps/generic/libc-start.c: Or here.
	* sysdeps/unix/sysv/linux/init-first.c (init): Protect _dl_starting_up
	access with [! SHARED].
	* sysdeps/unix/sysv/aix/init-first.c (init): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r--sysdeps/unix/sysv/linux/init-first.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c
index e644b29eda..a2905f9392 100644
--- a/sysdeps/unix/sysv/linux/init-first.c
+++ b/sysdeps/unix/sysv/linux/init-first.c
@@ -35,9 +35,6 @@
 /* The function is called from assembly stubs the compiler can't see.  */
 static void init (int, char **, char **) __attribute__ ((unused));
 
-extern int _dl_starting_up;
-weak_extern (_dl_starting_up)
-
 /* Set nonzero if we have to be prepared for more then one libc being
    used in the process.  Safe assumption if initializer never runs.  */
 int __libc_multiple_libcs attribute_hidden = 1;
@@ -54,12 +51,15 @@ init (int argc, char **argv, char **envp)
 #ifdef USE_NONOPTION_FLAGS
   extern void __getopt_clean_environment (char **);
 #endif
+
+#ifndef SHARED
   /* The next variable is only here to work around a bug in gcc <= 2.7.2.2.
      If the address would be taken inside the expression the optimizer
      would try to be too smart and throws it away.  Grrr.  */
   int *dummy_addr = &_dl_starting_up;
 
   __libc_multiple_libcs = dummy_addr && !_dl_starting_up;
+#endif
 
   /* Make sure we don't initialize twice.  */
   if (!__libc_multiple_libcs)