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2002-12-12 Roland McGrath <roland@redhat.com>

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* td_ta_thr_iter.c (iterate_thread_list): Handle special case of
	uninitialized __stack_user (zeros), hard-wire just the main thread.
This commit is contained in:
Roland McGrath 2002-12-13 09:45:50 +00:00
parent 1a1fa20034
commit f995807953
1 changed files with 10 additions and 0 deletions
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10
nptl_db/td_ta_thr_iter.c
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@ -38,6 +38,16 @@ iterate_thread_list (const td_thragent_t *ta, td_thr_iter_f *callback,
if (ps_pdread (ta->ph, head, &list, sizeof (list_t)) != PS_OK)
return TD_ERR; /* XXX Other error value? */
if (list.next == 0 && list.prev == 0 && head == ta->stack_user)
{
/* __pthread_initialize_minimal has not run.
There is just the main thread to return. */
td_thrhandle_t th;
td_err_e err = td_ta_map_lwp2thr (ta, ps_getpid (ta->ph), &th);
return (err != TD_OK ? err
: callback (&th, cbdata_p) != 0 ? TD_DBERR : TD_OK);
}
while (list.next != head)
{
psaddr_t addr = ((psaddr_t) list.next