aboutsummaryrefslogtreecommitdiff
path: root/elf/dl-open.c
diff options
context:
space:
mode:
Diffstat (limited to 'elf/dl-open.c')
-rw-r--r--elf/dl-open.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c
index 680377b..477ecdf 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -144,7 +144,17 @@ dl_open_worker (void *a)
}
/* Load the named object. */
- args->map = new = _dl_map_object (NULL, file, 0, lt_loaded, 0);
+ args->map = new = _dl_map_object (NULL, file, 0, lt_loaded, 0,
+ mode & RTLD_NOLOAD);
+
+ /* If the pointer returned is NULL this means the RTLD_NOLOAD flag is
+ set and the object is not already loaded. */
+ if (new == NULL)
+ {
+ assert (mode & RTLD_NOLOAD);
+ return;
+ }
+
if (new->l_searchlist.r_list)
/* It was already open. */
return;
@@ -279,6 +289,11 @@ dl_open_worker (void *a)
/* XXX Do we have to add something to r_dupsearchlist??? --drepper */
}
+ /* Mark the object as not deletable if the RTLD_NODELETE flags was
+ passed. */
+ if (__builtin_expect (mode & RTLD_NODELETE, 0))
+ new->l_flags_1 |= DF_1_NODELETE;
+
if (_dl_sysdep_start == NULL)
/* We must be the static _dl_open in libc.a. A static program that
has loaded a dynamic object now has competition. */