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Diffstat (limited to 'elf/dl-close.c')
-rw-r--r--elf/dl-close.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c
index df968fe649..e0fe26ad02 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -1,5 +1,5 @@
/* Close a shared object opened by `_dl_open'.
- Copyright (C) 1996-2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1996-2005, 2006, 2007 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
@@ -107,8 +107,6 @@ remove_slotinfo (size_t idx, struct dtv_slotinfo_list *listp, size_t disp,
void
_dl_close_worker (struct link_map *map)
{
- Lmid_t ns = map->l_ns;
-
/* One less direct use. */
--map->l_direct_opencount;
@@ -131,11 +129,14 @@ _dl_close_worker (struct link_map *map)
return;
}
+ Lmid_t nsid = map->l_ns;
+ struct link_namespaces *ns = &GL(dl_ns)[nsid];
+
retry:
dl_close_state = pending;
bool any_tls = false;
- const unsigned int nloaded = GL(dl_ns)[ns]._ns_nloaded;
+ const unsigned int nloaded = ns->_ns_nloaded;
char used[nloaded];
char done[nloaded];
struct link_map *maps[nloaded];
@@ -143,7 +144,7 @@ _dl_close_worker (struct link_map *map)
/* Run over the list and assign indexes to the link maps and enter
them into the MAPS array. */
int idx = 0;
- for (struct link_map *l = GL(dl_ns)[ns]._ns_loaded; l != NULL; l = l->l_next)
+ for (struct link_map *l = ns->_ns_loaded; l != NULL; l = l->l_next)
{
l->l_idx = idx;
maps[idx] = l;
@@ -220,11 +221,11 @@ _dl_close_worker (struct link_map *map)
}
/* Sort the entries. */
- _dl_sort_fini (GL(dl_ns)[ns]._ns_loaded, maps, nloaded, used, ns);
+ _dl_sort_fini (ns->_ns_loaded, maps, nloaded, used, nsid);
/* Call all termination functions at once. */
#ifdef SHARED
- bool do_audit = GLRO(dl_naudit) > 0 && !GL(dl_ns)[ns]._ns_loaded->l_auditing;
+ bool do_audit = GLRO(dl_naudit) > 0 && !ns->_ns_loaded->l_auditing;
#endif
bool unload_any = false;
unsigned int first_loaded = ~0;
@@ -233,7 +234,7 @@ _dl_close_worker (struct link_map *map)
struct link_map *imap = maps[i];
/* All elements must be in the same namespace. */
- assert (imap->l_ns == ns);
+ assert (imap->l_ns == nsid);
if (!used[i])
{
@@ -248,7 +249,7 @@ _dl_close_worker (struct link_map *map)
if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_IMPCALLS,
0))
_dl_debug_printf ("\ncalling fini: %s [%lu]\n\n",
- imap->l_name, ns);
+ imap->l_name, nsid);
if (imap->l_info[DT_FINI_ARRAY] != NULL)
{
@@ -334,7 +335,7 @@ _dl_close_worker (struct link_map *map)
struct link_map *tmap = (struct link_map *)
((char *) imap->l_scope[cnt]
- offsetof (struct link_map, l_searchlist));
- assert (tmap->l_ns == ns);
+ assert (tmap->l_ns == nsid);
if (tmap->l_idx == IDX_STILL_USED)
++remain;
else
@@ -435,7 +436,7 @@ _dl_close_worker (struct link_map *map)
/* Auditing checkpoint: we will start deleting objects. */
if (__builtin_expect (do_audit, 0))
{
- struct link_map *head = GL(dl_ns)[ns]._ns_loaded;
+ struct link_map *head = ns->_ns_loaded;
struct audit_ifaces *afct = GLRO(dl_audit);
/* Do not call the functions for any auditing object. */
if (head->l_auditing == 0)
@@ -452,7 +453,7 @@ _dl_close_worker (struct link_map *map)
#endif
/* Notify the debugger we are about to remove some loaded objects. */
- struct r_debug *r = _dl_debug_initialize (0, ns);
+ struct r_debug *r = _dl_debug_initialize (0, nsid);
r->r_state = RT_DELETE;
_dl_debug_state ();
@@ -474,19 +475,18 @@ _dl_close_worker (struct link_map *map)
if (__builtin_expect (imap->l_global, 0))
{
/* This object is in the global scope list. Remove it. */
- unsigned int cnt = GL(dl_ns)[ns]._ns_main_searchlist->r_nlist;
+ struct r_scope_elem *ns_msl = ns->_ns_main_searchlist;
+ unsigned int cnt = ns_msl->r_nlist;
do
--cnt;
- while (GL(dl_ns)[ns]._ns_main_searchlist->r_list[cnt] != imap);
+ while (ns_msl->r_list[cnt] != imap);
/* The object was already correctly registered. */
- while (++cnt
- < GL(dl_ns)[ns]._ns_main_searchlist->r_nlist)
- GL(dl_ns)[ns]._ns_main_searchlist->r_list[cnt - 1]
- = GL(dl_ns)[ns]._ns_main_searchlist->r_list[cnt];
+ while (++cnt < ns_msl->r_nlist)
+ ns_msl->r_list[cnt - 1] = ns_msl->r_list[cnt];
- --GL(dl_ns)[ns]._ns_main_searchlist->r_nlist;
+ --ns_msl->r_nlist;
}
/* Remove the object from the dtv slotinfo array if it uses TLS. */
@@ -581,12 +581,12 @@ _dl_close_worker (struct link_map *map)
else
{
#ifdef SHARED
- assert (ns != LM_ID_BASE);
+ assert (nsid != LM_ID_BASE);
#endif
- GL(dl_ns)[ns]._ns_loaded = imap->l_next;
+ ns->_ns_loaded = imap->l_next;
}
- --GL(dl_ns)[ns]._ns_nloaded;
+ --ns->_ns_nloaded;
if (imap->l_next != NULL)
imap->l_next->l_prev = imap->l_prev;
@@ -648,7 +648,7 @@ _dl_close_worker (struct link_map *map)
/* Auditing checkpoint: we have deleted all objects. */
if (__builtin_expect (do_audit, 0))
{
- struct link_map *head = GL(dl_ns)[ns]._ns_loaded;
+ struct link_map *head = ns->_ns_loaded;
/* Do not call the functions for any auditing object. */
if (head->l_auditing == 0)
{
@@ -732,22 +732,22 @@ free_slotinfo (struct dtv_slotinfo_list **elemp)
libc_freeres_fn (free_mem)
{
- for (Lmid_t ns = 0; ns < DL_NNS; ++ns)
- if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0
- && (GL(dl_ns)[ns]._ns_main_searchlist->r_nlist
+ for (Lmid_t nsid = 0; nsid < DL_NNS; ++nsid)
+ if (__builtin_expect (GL(dl_ns)[nsid]._ns_global_scope_alloc, 0) != 0
+ && (GL(dl_ns)[nsid]._ns_main_searchlist->r_nlist
// XXX Check whether we need NS-specific initial_searchlist
== GLRO(dl_initial_searchlist).r_nlist))
{
/* All object dynamically loaded by the program are unloaded. Free
the memory allocated for the global scope variable. */
- struct link_map **old = GL(dl_ns)[ns]._ns_main_searchlist->r_list;
+ struct link_map **old = GL(dl_ns)[nsid]._ns_main_searchlist->r_list;
/* Put the old map in. */
- GL(dl_ns)[ns]._ns_main_searchlist->r_list
+ GL(dl_ns)[nsid]._ns_main_searchlist->r_list
// XXX Check whether we need NS-specific initial_searchlist
= GLRO(dl_initial_searchlist).r_list;
/* Signal that the original map is used. */
- GL(dl_ns)[ns]._ns_global_scope_alloc = 0;
+ GL(dl_ns)[nsid]._ns_global_scope_alloc = 0;
/* Now free the old map. */
free (old);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-05 03:09:44 +0000