From 56801c50d497685de85b1901193c9c79fadb513c Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@redhat.com>
Date: Tue, 21 Sep 2010 13:52:12 -0700
Subject: Move freeres function from ld.so to libc.so.

---
 elf/dl-close.c | 74 ----------------------------------------------------------
 1 file changed, 74 deletions(-)

(limited to 'elf/dl-close.c')

diff --git a/elf/dl-close.c b/elf/dl-close.c
index 286d67c224..f6d8dd313c 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -748,77 +748,3 @@ _dl_close (void *_map)
 
   __rtld_lock_unlock_recursive (GL(dl_load_lock));
 }
-
-
-static bool __libc_freeres_fn_section
-free_slotinfo (struct dtv_slotinfo_list **elemp)
-{
-  size_t cnt;
-
-  if (*elemp == NULL)
-    /* Nothing here, all is removed (or there never was anything).  */
-    return true;
-
-  if (!free_slotinfo (&(*elemp)->next))
-    /* We cannot free the entry.  */
-    return false;
-
-  /* That cleared our next pointer for us.  */
-
-  for (cnt = 0; cnt < (*elemp)->len; ++cnt)
-    if ((*elemp)->slotinfo[cnt].map != NULL)
-      /* Still used.  */
-      return false;
-
-  /* We can remove the list element.  */
-  free (*elemp);
-  *elemp = NULL;
-
-  return true;
-}
-
-
-libc_freeres_fn (free_mem)
-{
-  for (Lmid_t nsid = 0; nsid < GL(dl_nns); ++nsid)
-    if (__builtin_expect (GL(dl_ns)[nsid]._ns_global_scope_alloc, 0) != 0
-	&& (GL(dl_ns)[nsid]._ns_main_searchlist->r_nlist
-	    // XXX Check whether we need NS-specific initial_searchlist
-	    == GLRO(dl_initial_searchlist).r_nlist))
-      {
-	/* All object dynamically loaded by the program are unloaded.  Free
-	   the memory allocated for the global scope variable.  */
-	struct link_map **old = GL(dl_ns)[nsid]._ns_main_searchlist->r_list;
-
-	/* Put the old map in.  */
-	GL(dl_ns)[nsid]._ns_main_searchlist->r_list
-	  // XXX Check whether we need NS-specific initial_searchlist
-	  = GLRO(dl_initial_searchlist).r_list;
-	/* Signal that the original map is used.  */
-	GL(dl_ns)[nsid]._ns_global_scope_alloc = 0;
-
-	/* Now free the old map.  */
-	free (old);
-      }
-
-  if (USE___THREAD || GL(dl_tls_dtv_slotinfo_list) != NULL)
-    {
-      /* Free the memory allocated for the dtv slotinfo array.  We can do
-	 this only if all modules which used this memory are unloaded.  */
-#ifdef SHARED
-      if (GL(dl_initial_dtv) == NULL)
-	/* There was no initial TLS setup, it was set up later when
-	   it used the normal malloc.  */
-	free_slotinfo (&GL(dl_tls_dtv_slotinfo_list));
-      else
-#endif
-	/* The first element of the list does not have to be deallocated.
-	   It was allocated in the dynamic linker (i.e., with a different
-	   malloc), and in the static library it's in .bss space.  */
-	free_slotinfo (&GL(dl_tls_dtv_slotinfo_list)->next);
-    }
-
-  void *scope_free_list = GL(dl_scope_free_list);
-  GL(dl_scope_free_list) = NULL;
-  free (scope_free_list);
-}
-- 
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