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2002-10-17 Roland McGrath <roland@redhat.com>

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* elf/dl-close.c (remove_slotinfo): Take new argument.  If false,
	allow IDX to be one past the current last slotinfo entry.
	(_dl_close): Pass IMAP->l_init_called for that parameter.
This commit is contained in:
Roland McGrath 2002-10-18 01:10:44 +00:00
parent 3a12e572f7
commit 1f0c4a1006
1 changed files with 22 additions and 12 deletions
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28
elf/dl-close.c
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@ -36,20 +36,30 @@ typedef void (*fini_t) (void);
#ifdef USE_TLS
/* Returns true we an non-empty was found. */
static bool
remove_slotinfo (size_t idx, struct dtv_slotinfo_list *listp, size_t disp)
remove_slotinfo (size_t idx, struct dtv_slotinfo_list *listp, size_t disp,
bool should_be_there)
{
if (idx - disp >= listp->len)
{
/* There must be a next entry. Otherwise would the index be wrong. */
assert (listp->next != NULL);
if (remove_slotinfo (idx, listp->next, disp + listp->len))
if (listp->next == NULL)
{
/* The index is not actually valid in the slotinfo list,
because this object was closed before it was fully setup
due to some error. */
assert (idx - disp == listp->len);
assert (! should_be_there);
}
else
{
if (remove_slotinfo (idx, listp->next, disp + listp->len,
should_be_there))
return true;
/* No non-empty entry. Search from the end of this elements
/* No non-empty entry. Search from the end of this element's
slotinfo array. */
idx = disp + listp->len;
}
}
else
{
struct link_map *old_map = listp->slotinfo[idx - disp].map;
@ -267,14 +277,14 @@ _dl_close (void *_map)
}
#ifdef USE_TLS
/* Remove the object from the dtv slotinfo array if it uses
TLS. */
/* Remove the object from the dtv slotinfo array if it uses TLS. */
if (__builtin_expect (imap->l_tls_blocksize > 0, 0))
{
any_tls = true;
if (! remove_slotinfo (imap->l_tls_modid,
GL(dl_tls_dtv_slotinfo_list), 0))
GL(dl_tls_dtv_slotinfo_list), 0,
imap->l_init_called))
/* All dynamically loaded modules with TLS are unloaded. */
GL(dl_tls_max_dtv_idx) = GL(dl_tls_static_nelem);
}