1/* Get the number of threads in the process.
2 Copyright (C) 1999-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include "thread_dbP.h"
20
21td_err_e
22td_ta_get_nthreads (const td_thragent_t *ta_arg, int *np)
23{
24 td_thragent_t *const ta = (td_thragent_t *) ta_arg;
25 td_err_e err;
26 psaddr_t n;
27
28 LOG ("td_ta_get_nthreads");
29
30 /* Test whether the TA parameter is ok. */
31 if (! ta_ok (ta))
32 return TD_BADTA;
33
34 /* Access the variable in the inferior that tells us. */
35 err = DB_GET_VALUE (n, ta, __nptl_nthreads, 0);
36 if (err == TD_OK)
37 *np = (uintptr_t) n;
38
39 return err;
40}
41