diff options
Diffstat (limited to 'elf/dl-object.c')
-rw-r--r-- | elf/dl-object.c | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/elf/dl-object.c b/elf/dl-object.c index 22a163560b..5d15ce1869 100644 --- a/elf/dl-object.c +++ b/elf/dl-object.c @@ -1,5 +1,5 @@ /* Storage management for the chain of loaded shared objects. - Copyright (C) 1995-2002,2004,2006-2008,2009 Free Software Foundation, Inc. + Copyright (C) 1995-2002,2004,2006-2009,2010 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,16 +26,41 @@ #include <assert.h> +/* Add the new link_map NEW to the end of the namespace list. */ +void +internal_function +_dl_add_to_namespace_list (struct link_map *new, Lmid_t nsid) +{ + /* We modify the list of loaded objects. */ + __rtld_lock_lock_recursive (GL(dl_load_write_lock)); + + if (GL(dl_ns)[nsid]._ns_loaded != NULL) + { + struct link_map *l = GL(dl_ns)[nsid]._ns_loaded; + while (l->l_next != NULL) + l = l->l_next; + new->l_prev = l; + /* new->l_next = NULL; Would be necessary but we use calloc. */ + l->l_next = new; + } + else + GL(dl_ns)[nsid]._ns_loaded = new; + ++GL(dl_ns)[nsid]._ns_nloaded; + new->l_serial = GL(dl_load_adds); + ++GL(dl_load_adds); + + __rtld_lock_unlock_recursive (GL(dl_load_write_lock)); +} + + /* Allocate a `struct link_map' for a new object being loaded, and enter it into the _dl_loaded list. */ - struct link_map * internal_function _dl_new_object (char *realname, const char *libname, int type, struct link_map *loader, int mode, Lmid_t nsid) { struct link_map *l; - int idx; size_t libname_len = strlen (libname) + 1; struct link_map *new; struct libname_list *newname; @@ -93,31 +118,12 @@ _dl_new_object (char *realname, const char *libname, int type, new->l_scope = new->l_scope_mem; new->l_scope_max = sizeof (new->l_scope_mem) / sizeof (new->l_scope_mem[0]); - /* We modify the list of loaded objects. */ - __rtld_lock_lock_recursive (GL(dl_load_write_lock)); - /* Counter for the scopes we have to handle. */ - idx = 0; + int idx = 0; if (GL(dl_ns)[nsid]._ns_loaded != NULL) - { - l = GL(dl_ns)[nsid]._ns_loaded; - while (l->l_next != NULL) - l = l->l_next; - new->l_prev = l; - /* new->l_next = NULL; Would be necessary but we use calloc. */ - l->l_next = new; - - /* Add the global scope. */ - new->l_scope[idx++] = &GL(dl_ns)[nsid]._ns_loaded->l_searchlist; - } - else - GL(dl_ns)[nsid]._ns_loaded = new; - ++GL(dl_ns)[nsid]._ns_nloaded; - new->l_serial = GL(dl_load_adds); - ++GL(dl_load_adds); - - __rtld_lock_unlock_recursive (GL(dl_load_write_lock)); + /* Add the global scope. */ + new->l_scope[idx++] = &GL(dl_ns)[nsid]._ns_loaded->l_searchlist; /* If we have no loader the new object acts as it. */ if (loader == NULL) |