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authorUlrich Drepper <drepper@redhat.com>1998-05-20 10:50:03 +0000
committerUlrich Drepper <drepper@redhat.com>1998-05-20 10:50:03 +0000
commita709dd439a010a88e6e8ae94583e71296008b89e (patch)
treea0c3fe9835f3a05c1ed61ba01d98ee90bbe858f5 /elf/dl-close.c
parentb0a01055eb0ff324fd5e2b44fa9687035e5f3204 (diff)
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Update.
1998-05-20  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* Makeconfig (rpath-link): Add resolvobjdir.
	(resolvobjdir): New variable.
	Reported by Peter Breitenlohner <peb@mppmu.mpg.de> [fixes PR libc/633].

1998-05-20 09:36  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-close.c: Call shared object terminators at the right time.
	Patch by Philippe Troin <phil@fifi.org>.

1998-05-20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Make-dist (+tsrcs): Also add *.map for every member of
	$(extra-libs).

	* Makefile (distribute): Don't distribute scripts/printsources and
	scripts/=__ify.  Distribute FAQ.in.
	(rpm/%): Don't pass subdirs to sub-make.

	* timezone/Makefile: Protect inclusion of z.* by $(avoid-generated)
	instead of $(no_deps).

1998-05-19  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/generic/setenv.c: Protect against GNU C extension.
	(KNOWN_VALUE, STORE_VALUE): Do it right.
	(setenv): Remove unused variable.

1998-05-18  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* timezone/Makefile (tz-cflags): Define TM_GMTOFF and TM_ZONE.
	(CFLAGS-zdump.c): Add $(tz-cflags).

	* timezone/zdump.c (abbr): Use TM_ZONE if defined.  Add const to
	return type.

1998-05-18  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* time/tzfile.c (__tzfile_compute): Undo last change.  Instead
	take struct tm parameter and set tm_isdst, tm_zone and tm_offset
	if use_localtime.
	* time/tzset.c: Update prototype of __tzfile_compute.
	(__tz_convert): Pass tp to __tzfile_compute.  Don't set tm_isdst,
	tm_zone and tm_offset here if __use_tzfile.

1998-05-19  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules: Install libc.a even if there are no object file.

1998-05-18  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules (do-makelib): Don't force creating library from
	scratch, to avoid wasting time and space and to get correct
	behaviour if $(subdirs) is incomplete.

1998-05-19  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules (do-stamp): Make it work when building in source
	directory.
Diffstat (limited to 'elf/dl-close.c')
-rw-r--r--elf/dl-close.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c
index 70b2e6057e..49deb961b3 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -47,30 +47,39 @@ _dl_close (struct link_map *map)
   __libc_lock_lock (_dl_load_lock);
 
   /* Decrement the reference count.  */
-  if (--map->l_opencount > 0 || map->l_type != lt_loaded)
+  if (map->l_opencount > 1 || map->l_type != lt_loaded)
     {
       /* There are still references to this object.  Do nothing more.  */
+      --map->l_opencount;
       __libc_lock_unlock (_dl_load_lock);
       return;
     }
 
+  list = map->l_searchlist;
+
+  /* Call all termination functions at once.  */
+  for (i = 0; i < map->l_nsearchlist; ++i)
+    {
+      struct link_map *imap = list[i];
+      if (imap->l_opencount == 1 && imap->l_type == lt_loaded)
+	{
+	  if (imap->l_info[DT_FINI])
+	    /* Call its termination function.  */
+	    (*(void (*) (void)) ((void *) imap->l_addr
+				 + imap->l_info[DT_FINI]->d_un.d_ptr)) ();
+	}
+    }
+
   /* Notify the debugger we are about to remove some loaded objects.  */
   _r_debug.r_state = RT_DELETE;
   _dl_debug_state ();
 
-  list = map->l_searchlist;
-
   /* The search list contains a counted reference to each object it
      points to, the 0th elt being MAP itself.  Decrement the reference
      counts on all the objects MAP depends on.  */
-  for (i = 1; i < map->l_nsearchlist; ++i)
+  for (i = 0; i < map->l_nsearchlist; ++i)
     --list[i]->l_opencount;
 
-  /* Clear the search list so it doesn't get freed while we are still
-     using it.  We have cached it in LIST and will free it when
-     finished.  */
-  map->l_searchlist = NULL;
-
   /* Check each element of the search list to see if all references to
      it are gone.  */
   for (i = 0; i < map->l_nsearchlist; ++i)
@@ -84,11 +93,6 @@ _dl_close (struct link_map *map)
 	  const ElfW(Phdr) *first, *last;
 	  ElfW(Addr) mapstart, mapend;
 
-	  if (imap->l_info[DT_FINI])
-	    /* Call its termination function.  */
-	    (*(void (*) (void)) ((void *) imap->l_addr +
-				 imap->l_info[DT_FINI]->d_un.d_ptr)) ();
-
 	  if (imap->l_global)
 	    {
 	      /* This object is in the global scope list.  Remove it.  */
@@ -126,7 +130,7 @@ _dl_close (struct link_map *map)
 	    imap->l_prev->l_next = imap->l_next;
 	  if (imap->l_next)
 	    imap->l_next->l_prev = imap->l_prev;
-	  if (imap->l_searchlist)
+	  if (imap->l_searchlist && imap->l_searchlist != list)
 	    free (imap->l_searchlist);
 	  free (imap);
 	}