Add .cantunwind to _dl_start_user

[platform/upstream/glibc.git] / elf / dl-libc.c

diff --git a/elf/dl-libc.c b/elf/dl-libc.c
index a58e216..df27324 100644 (file)
--- a/elf/dl-libc.c
+++ b/elf/dl-libc.c
@@ -1,6 +1,5 @@
 /* Handle loading and unloading shared objects for internal libc purposes.
-   Copyright (C) 1999-2002,2004-2006,2009,2010,2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1999-2015 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Zack Weinberg <zack@rabi.columbia.edu>, 1999.
 
@@ -159,7 +158,7 @@ __libc_dlopen_mode (const char *name, int mode)
   args.caller_dlopen = RETURN_ADDRESS (0);
 
 #ifdef SHARED
-  if (__builtin_expect (_dl_open_hook != NULL, 0))
+  if (__glibc_unlikely (_dl_open_hook != NULL))
     return _dl_open_hook->dlopen_mode (name, mode);
   return (dlerror_run (do_dlopen, &args) ? NULL : (void *) args.map);
 #else
@@ -205,7 +204,7 @@ __libc_dlsym (void *map, const char *name)
   args.name = name;
 
 #ifdef SHARED
-  if (__builtin_expect (_dl_open_hook != NULL, 0))
+  if (__glibc_unlikely (_dl_open_hook != NULL))
     return _dl_open_hook->dlsym (map, name);
 #endif
   return (dlerror_run (do_dlsym, &args) ? NULL
@@ -217,7 +216,7 @@ int
 __libc_dlclose (void *map)
 {
 #ifdef SHARED
-  if (__builtin_expect (_dl_open_hook != NULL, 0))
+  if (__glibc_unlikely (_dl_open_hook != NULL))
     return _dl_open_hook->dlclose (map);
 #endif
   return dlerror_run (do_dlclose, map);
@@ -269,13 +268,13 @@ libc_freeres_fn (free_mem)
 
   for (Lmid_t ns = 0; ns < GL(dl_nns); ++ns)
     {
-      /* Remove all additional names added to the objects.  */
       for (l = GL(dl_ns)[ns]._ns_loaded; l != NULL; l = l->l_next)
        {
          struct libname_list *lnp = l->l_libname->next;
 
          l->l_libname->next = NULL;
 
+         /* Remove all additional names added to the objects.  */
          while (lnp != NULL)
            {
              struct libname_list *old = lnp;
@@ -283,6 +282,11 @@ 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);
+         l->l_initfini = NULL;
        }
 
       if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0