132 lines
4.5 KiB
Diff
132 lines
4.5 KiB
Diff
diff --git a/elf/dl-close.c b/elf/dl-close.c
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index 73b2a2f..9bd91e3 100644
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--- elf/dl-close.c
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+++ elf/dl-close.c
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@@ -1,5 +1,5 @@
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/* Close a shared object opened by `_dl_open'.
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- Copyright (C) 1996-2007, 2009, 2010, 2011 Free Software Foundation, Inc.
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+ Copyright (C) 1996-2007, 2009, 2010 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -119,17 +119,8 @@ _dl_close_worker (struct link_map *map)
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if (map->l_direct_opencount > 0 || map->l_type != lt_loaded
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|| dl_close_state != not_pending)
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{
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- if (map->l_direct_opencount == 0)
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- {
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- if (map->l_type == lt_loaded)
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- dl_close_state = rerun;
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- else if (map->l_type == lt_library)
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- {
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- struct link_map **oldp = map->l_initfini;
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- map->l_initfini = map->l_orig_initfini;
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- _dl_scope_free (oldp);
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- }
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- }
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+ if (map->l_direct_opencount == 0 && map->l_type == lt_loaded)
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+ dl_close_state = rerun;
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/* There are still references to this object. Do nothing more. */
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if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0))
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diff --git a/elf/dl-deps.c b/elf/dl-deps.c
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index 9e30594..3890d00 100644
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--- elf/dl-deps.c
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+++ elf/dl-deps.c
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@@ -478,6 +478,7 @@ _dl_map_object_deps (struct link_map *map,
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nneeded * sizeof needed[0]);
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atomic_write_barrier ();
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l->l_initfini = l_initfini;
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+ l->l_free_initfini = 1;
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}
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/* If we have no auxiliary objects just go on to the next map. */
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@@ -681,6 +682,7 @@ Filters not supported with LD_TRACE_PRELINKING"));
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l_initfini[nlist] = NULL;
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atomic_write_barrier ();
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map->l_initfini = l_initfini;
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+ map->l_free_initfini = 1;
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if (l_reldeps != NULL)
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{
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atomic_write_barrier ();
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@@ -689,5 +691,5 @@ Filters not supported with LD_TRACE_PRELINKING"));
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_dl_scope_free (old_l_reldeps);
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}
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if (old_l_initfini != NULL)
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- map->l_orig_initfini = old_l_initfini;
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+ _dl_scope_free (old_l_initfini);
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}
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diff --git a/elf/dl-libc.c b/elf/dl-libc.c
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index 7be9483..a13fce3 100644
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--- elf/dl-libc.c
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+++ elf/dl-libc.c
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@@ -265,13 +265,13 @@ libc_freeres_fn (free_mem)
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for (Lmid_t ns = 0; ns < GL(dl_nns); ++ns)
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{
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- /* Remove all additional names added to the objects. */
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for (l = GL(dl_ns)[ns]._ns_loaded; l != NULL; l = l->l_next)
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{
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struct libname_list *lnp = l->l_libname->next;
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l->l_libname->next = NULL;
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+ /* Remove all additional names added to the objects. */
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while (lnp != NULL)
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{
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struct libname_list *old = lnp;
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@@ -279,6 +279,10 @@ libc_freeres_fn (free_mem)
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if (! old->dont_free)
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free (old);
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}
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+
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+ /* Free the initfini dependency list. */
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+ if (l->l_free_initfini)
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+ free (l->l_initfini);
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}
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if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0
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diff --git a/elf/rtld.c b/elf/rtld.c
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index 4a9109e..617e30e 100644
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--- elf/rtld.c
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+++ elf/rtld.c
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@@ -2251,6 +2251,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
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lnp->dont_free = 1;
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lnp = lnp->next;
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}
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+ l->l_free_initfini = 0;
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if (l != &GL(dl_rtld_map))
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_dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0,
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diff --git a/include/link.h b/include/link.h
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index e877104..051b99a 100644
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--- include/link.h
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+++ include/link.h
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@@ -1,6 +1,6 @@
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/* Data structure for communication from the run-time dynamic linker for
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loaded ELF shared objects.
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- Copyright (C) 1995-2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
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+ Copyright (C) 1995-2006, 2007, 2009, 2010 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -192,6 +192,9 @@ struct link_map
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during LD_TRACE_PRELINKING=1
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contains any DT_SYMBOLIC
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libraries. */
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+ unsigned int l_free_initfini:1; /* Nonzero if l_initfini can be
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+ freed, ie. not allocated with
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+ the dummy malloc in ld.so. */
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/* Collected information about own RPATH directories. */
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struct r_search_path_struct l_rpath_dirs;
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@@ -240,9 +243,6 @@ struct link_map
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/* List of object in order of the init and fini calls. */
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struct link_map **l_initfini;
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- /* The init and fini list generated at startup, saved when the
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- object is also loaded dynamically. */
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- struct link_map **l_orig_initfini;
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/* List of the dependencies introduced through symbol binding. */
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struct link_map_reldeps
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