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authorUlrich Drepper <drepper@redhat.com>2005-03-18 11:11:42 +0000
committerUlrich Drepper <drepper@redhat.com>2005-03-18 11:11:42 +0000
commit20fe49b93a8807b7e91732d5a1b21a2d99472793 (patch)
tree03326dfe9fea0cad1bbb77d4f546584de6c60b5d /elf/dl-lookup.c
parent193af754dc157708224817fb8ff8914f2fc5e6e1 (diff)
downloadglibc-20fe49b93a8807b7e91732d5a1b21a2d99472793.tar.gz
* include/link.h (struct link_map): Remove l_opencount. Add l_removed.
Change type of l_idx to int. * elf/dl-close.c: Basically rewrite. Do not use l_opencount to determine whether a DSO has to be unloaded. Instead compute this in this function. * elf/dl-deps.c: No need to manipulate l_opencount anymore. * elf/dl-lookup.c: Likewise. * elf/rtld.c: Likewise * elf/dl-open.c: Likewise. Use l_init_called to determine whether object was just loaded. * elf/dl-fini.c: Bump l_direct_opencount instead of l_opencount. * elf/dl-load.c (_dl_map_object_from_fd): Do not recognize DSO which is about to be unloaded as a match. (_dl_map_object): Likewise. * elf/do-lookup.h (do_lookup_x): Do not look into DSO which is about to be unloaded. * elf/circleload1.c: Don't use l_opencount anymore. * elf/neededtest.c: Likewise. * elf/neededtest2.c: Likewise. * elf/neededtest3.c: Likewise. * elf/neededtest4.c: Likewise. * elf/unload.c: Likewise. * elf/unload2.c: Likewise. * elf/loadtest.c: Likewise. * elf/rtld.c: Preloading errors are now never fatal. 2005-03-08 Jakub Jelinek <jakub@redhat.com> * elf/Makefile: Add rules to build and run unload5 test. * elf/unload5.c: New file. 2005-03-08 Jakub Jelinek <jakub@redhat.com> * elf/Makefile: Add rules to build and run unload4 test. * elf/unload4.c: New file. * elf/unload4mod1.c: New file. * elf/unload4mod2.c: New file. * elf/unload4mod3.c: New file. * elf/unload4mod4.c: New file.
Diffstat (limited to 'elf/dl-lookup.c')
-rw-r--r--elf/dl-lookup.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index 24fc89af10..b3695aeb99 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -91,11 +91,6 @@ add_dependency (struct link_map *undef_map, struct link_map *map)
/* Make sure nobody can unload the object while we are at it. */
__rtld_lock_lock_recursive (GL(dl_load_lock));
- /* Don't create cross-reference between modules which are
- dynamically loaded by the same dlopen() call. */
- if (undef_map->l_opencount == 0 && map->l_opencount == 0)
- goto out;
-
/* Avoid references to objects which cannot be unloaded anyway. */
if (map->l_type != lt_loaded
|| (map->l_flags_1 & DF_1_NODELETE) != 0)
@@ -107,7 +102,6 @@ add_dependency (struct link_map *undef_map, struct link_map *map)
if (undef_map->l_type != lt_loaded
|| (undef_map->l_flags_1 & DF_1_NODELETE) != 0)
{
- ++map->l_opencount;
map->l_flags_1 |= DF_1_NODELETE;
goto out;
}
@@ -172,19 +166,6 @@ add_dependency (struct link_map *undef_map, struct link_map *map)
if (__builtin_expect (act < undef_map->l_reldepsmax, 1))
undef_map->l_reldeps[undef_map->l_reldepsact++] = map;
- if (map->l_searchlist.r_list != NULL)
- /* And increment the counter in the referenced object. */
- ++map->l_opencount;
- else
- /* We have to bump the counts for all dependencies since so far
- this object was only a normal or transitive dependency.
- Now it might be closed with _dl_close() directly. */
- for (list = map->l_initfini; *list != NULL; ++list)
- ++(*list)->l_opencount;
-
- /* As if it is opened through _dl_open. */
- ++map->l_direct_opencount;
-
/* Display information if we are debugging. */
if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0))
_dl_debug_printf ("\