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76a50749 | 1 | /* Get the number of threads in the process. |
7f08f55a | 2 | Copyright (C) 1999,2001,2002,2003 Free Software Foundation, Inc. |
76a50749 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@redhat.com>, 1999. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
76a50749 UD |
19 | |
20 | #include "thread_dbP.h" | |
21 | ||
22 | td_err_e | |
7f08f55a | 23 | td_ta_get_nthreads (const td_thragent_t *ta_arg, int *np) |
76a50749 | 24 | { |
7f08f55a RM |
25 | td_thragent_t *const ta = (td_thragent_t *) ta_arg; |
26 | td_err_e err; | |
27 | psaddr_t n; | |
28 | ||
76a50749 UD |
29 | LOG ("td_ta_get_nthreads"); |
30 | ||
31 | /* Test whether the TA parameter is ok. */ | |
32 | if (! ta_ok (ta)) | |
33 | return TD_BADTA; | |
34 | ||
7f08f55a RM |
35 | /* Access the variable in the inferior that tells us. */ |
36 | err = DB_GET_VALUE (n, ta, __nptl_nthreads, 0); | |
37 | if (err == TD_OK) | |
38 | *np = (uintptr_t) n; | |
76a50749 | 39 | |
7f08f55a | 40 | return err; |
76a50749 | 41 | } |