glibc/glibc-fedora-elf-init-hidden_undef.patch

* Fri May 29 2003 Jakub Jelinek <jakub@redhat.com> 2.3.2-44
- make __init_array_start etc. symbols in elf-init.oS hidden undefined

diff -Nrup a/csu/elf-init.c b/csu/elf-init.c
--- a/csu/elf-init.c	2012-06-05 07:42:49.000000000 -0600
+++ b/csu/elf-init.c	2012-06-07 12:15:21.570319597 -0600
@@ -62,6 +62,23 @@ extern void _fini (void);
    programs, this module will come from libc_nonshared.a and differs from
    the libc.a module in that it doesn't call the preinit array.  */
 
+#if defined HAVE_VISIBILITY_ATTRIBUTE \
+    && (defined SHARED || defined LIBC_NONSHARED)
+# define hidden_undef_2(x) #x
+# define hidden_undef_1(x) hidden_undef_2 (x)
+# define hidden_undef(x) \
+  __asm (hidden_undef_1 (ASM_GLOBAL_DIRECTIVE) " " #x); \
+  __asm (".hidden " #x);
+#else
+# define hidden_undef(x)
+#endif
+
+hidden_undef (__preinit_array_start)
+hidden_undef (__preinit_array_end)
+hidden_undef (__init_array_start)
+hidden_undef (__init_array_end)
+hidden_undef (__fini_array_start)
+hidden_undef (__fini_array_end)
 
 void
 __libc_csu_init (int argc, char **argv, char **envp)