toolchain: The glorious return of glibc, ver 2.21

[openwrt/svn-archive/archive.git] / toolchain / eglibc / patches / 2.15 / 050-all_glibc-2.14-leak-revert-crash.patch

diff --git a/toolchain/eglibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch b/toolchain/eglibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch
deleted file mode 100644 (file)
index d1e19aa..0000000
--- a/toolchain/eglibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch
+++ /dev/null
@@ -1,110 +0,0 @@
-partially revert commit 4bff6e0175ed195871f4e01cc4c4c33274b8f6e3 - caused segmentation faults in dlopen
-
-References:
-http://comments.gmane.org/gmane.comp.lib.glibc.user/1227
-http://sourceware.org/ml/libc-alpha/2011-06/msg00006.html
-
-diff --git a/libc/elf/dl-close.c b/libc/elf/dl-close.c
-index 4b17bf8..733cc1b 100644
---- a/libc/elf/dl-close.c
-+++ b/libc/elf/dl-close.c
-@@ -119,17 +119,8 @@ _dl_close_worker (struct link_map *map)
-   if (map->l_direct_opencount > 0 || map->l_type != lt_loaded
-       || dl_close_state != not_pending)
-     {
--      if (map->l_direct_opencount == 0)
--      {
--        if (map->l_type == lt_loaded)
--          dl_close_state = rerun;
--        else if (map->l_type == lt_library)
--          {
--            struct link_map **oldp = map->l_initfini;
--            map->l_initfini = map->l_orig_initfini;
--            _dl_scope_free (oldp);
--          }
--      }
-+      if (map->l_direct_opencount == 0 && map->l_type == lt_loaded)
-+      dl_close_state = rerun;
- 
-       /* There are still references to this object.  Do nothing more.  */
-       if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_FILES, 0))
-diff --git a/libc/elf/dl-deps.c b/libc/elf/dl-deps.c
-index 51cb2fa..eddcbf0 100644
---- a/libc/elf/dl-deps.c
-+++ b/libc/elf/dl-deps.c
-@@ -489,6 +489,7 @@ _dl_map_object_deps (struct link_map *map,
-                 nneeded * sizeof needed[0]);
-         atomic_write_barrier ();
-         l->l_initfini = l_initfini;
-+        l->l_free_initfini = 1;
-       }
- 
-       /* If we have no auxiliary objects just go on to the next map.  */
-@@ -689,6 +690,7 @@ Filters not supported with LD_TRACE_PRELINKING"));
-   l_initfini[nlist] = NULL;
-   atomic_write_barrier ();
-   map->l_initfini = l_initfini;
-+  map->l_free_initfini = 1;
-   if (l_reldeps != NULL)
-     {
-       atomic_write_barrier ();
-@@ -697,7 +699,7 @@ Filters not supported with LD_TRACE_PRELINKING"));
-       _dl_scope_free (old_l_reldeps);
-     }
-   if (old_l_initfini != NULL)
--      map->l_orig_initfini = old_l_initfini;
-+    _dl_scope_free (old_l_initfini);
- 
-   if (errno_reason)
-     _dl_signal_error (errno_reason == -1 ? 0 : errno_reason, objname,
-diff --git a/libc/elf/dl-libc.c b/libc/elf/dl-libc.c
-index f44fa10..7563093 100644
---- a/libc/elf/dl-libc.c
-+++ b/libc/elf/dl-libc.c
-@@ -284,6 +284,10 @@ libc_freeres_fn (free_mem)
-             if (! old->dont_free)
-               free (old);
-           }
-+
-+        /* Free the initfini dependency list.  */
-+        if (l->l_free_initfini)
-+          free (l->l_initfini);
-       }
- 
-       if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0
-diff --git a/libc/elf/rtld.c b/libc/elf/rtld.c
-index b93a01f..2fc83ce 100644
---- a/libc/elf/rtld.c
-+++ b/libc/elf/rtld.c
-@@ -2277,6 +2277,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
-             lnp->dont_free = 1;
-             lnp = lnp->next;
-           }
-+        l->l_free_initfini = 0;
- 
-         if (l != &GL(dl_rtld_map))
-           _dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0,
-diff --git a/libc/include/link.h b/libc/include/link.h
-index e877104..b1b4065 100644
---- a/libc/include/link.h
-+++ b/libc/include/link.h
-@@ -192,6 +192,9 @@ struct link_map
-                                                during LD_TRACE_PRELINKING=1
-                                                contains any DT_SYMBOLIC
-                                                libraries.  */
-+    unsigned int l_free_initfini:1; /* Nonzero if l_initfini can be
-+                                     freed, ie. not allocated with
-+                                     the dummy malloc in ld.so.  */
- 
-     /* Collected information about own RPATH directories.  */
-     struct r_search_path_struct l_rpath_dirs;
-@@ -240,9 +243,6 @@ struct link_map
- 
-     /* List of object in order of the init and fini calls.  */
-     struct link_map **l_initfini;
--    /* The init and fini list generated at startup, saved when the
--       object is also loaded dynamically.  */
--    struct link_map **l_orig_initfini;
- 
-     /* List of the dependencies introduced through symbol binding.  */
-     struct link_map_reldeps