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-rw-r--r--sysdeps/generic/ldsodefs.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index ed0aed752f..c5467575c8 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -1140,8 +1140,15 @@ extern void *_dl_open (const char *name, int mode, const void *caller,
old scope, OLD can't be freed until no thread is using it. */
extern int _dl_scope_free (void *) attribute_hidden;
-/* Add module to slot information data. */
-extern void _dl_add_to_slotinfo (struct link_map *l) attribute_hidden;
+
+/* Add module to slot information data. If DO_ADD is false, only the
+ required memory is allocated. Must be called with GL
+ (dl_load_lock) acquired. If the function has already been called
+ for the link map L with !do_add, then this function will not raise
+ an exception, otherwise it is possible that it encounters a memory
+ allocation failure. */
+extern void _dl_add_to_slotinfo (struct link_map *l, bool do_add)
+ attribute_hidden;
/* Update slot information data for at least the generation of the
module with the given index. */