/* Get the number of threads in the process.
- Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#include "thread_dbP.h"
td_err_e
-td_ta_get_nthreads (const td_thragent_t *ta, int *np)
+td_ta_get_nthreads (const td_thragent_t *ta_arg, int *np)
{
+ td_thragent_t *const ta = (td_thragent_t *) ta_arg;
+ td_err_e err;
+ psaddr_t n;
+
LOG ("td_ta_get_nthreads");
/* Test whether the TA parameter is ok. */
if (! ta_ok (ta))
return TD_BADTA;
- /* Access the variable `__pthread_handles_num'. */
- psaddr_t addr;
- if (td_lookup (ta->ph, SYM_PTHREAD_NTHREADS, &addr) != PS_OK)
- return TD_ERR; /* XXX Other error value? */
-
- if (ps_pdread (ta->ph, addr, np, sizeof (int)) != PS_OK)
- return TD_ERR; /* XXX Other error value? */
+ /* Access the variable in the inferior that tells us. */
+ err = DB_GET_VALUE (n, ta, __nptl_nthreads, 0);
+ if (err == TD_OK)
+ *np = (uintptr_t) n;
- return TD_OK;
+ return err;
}