static int
find_new_threads_callback (const td_thrhandle_t *th_p, void *data)
{
td_thrinfo_t ti;
td_err_e err;
err = td_thr_get_info (th_p, &ti);
if (err != TD_OK)
error ("Cannot get thread info: %s", thread_db_err_str (err));
/* Check for zombies. */
if (ti.ti_state == TD_THR_UNKNOWN || ti.ti_state == TD_THR_ZOMBIE)
return 0;
maybe_attach_thread (th_p, &ti);
return 0;
}
static int
find_new_threads_callback (const td_thrhandle_t *th_p, void *data)
{
td_thrinfo_t ti;
td_err_e err;
struct thread_db *thread_db = current_process ()->priv->thread_db;
err = thread_db->td_thr_get_info_p (th_p, &ti);
if (err != TD_OK)
error ("Cannot get thread info: %s", thread_db_err_str (err));
if (ti.ti_lid == -1)
{
/* A thread with kernel thread ID -1 is either a thread that
exited and was joined, or a thread that is being created but
hasn't started yet, and that is reusing the tcb/stack of a
thread that previously exited and was joined. (glibc marks
terminated and joined threads with kernel thread ID -1. See
glibc PR17707. */
if (debug_threads)
debug_printf ("thread_db: skipping exited and "
"joined thread (0x%lx)\n",
(unsigned long) ti.ti_tid);
return 0;
}
/* Check for zombies. */
if (ti.ti_state == TD_THR_UNKNOWN || ti.ti_state == TD_THR_ZOMBIE)
return 0;
if (!maybe_attach_thread (th_p, &ti, (int *) data))
{
/* Terminate iteration early: we might be looking at stale data in
the inferior. The thread_db_find_new_threads will retry. */
return 1;
}
return 0;
}