| 1 | /* Get the number of threads in the process. |
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| 2 | Copyright (C) 1999-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include "thread_dbP.h" |
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| 20 | |
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| 21 | td_err_e |
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| 22 | td_ta_get_nthreads (const td_thragent_t *ta_arg, int *np) |
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| 23 | { |
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| 24 | td_thragent_t *const ta = (td_thragent_t *) ta_arg; |
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| 25 | td_err_e err; |
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| 26 | psaddr_t n; |
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| 27 | |
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| 28 | LOG ("td_ta_get_nthreads" ); |
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| 29 | |
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| 30 | /* Test whether the TA parameter is ok. */ |
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| 31 | if (! ta_ok (ta)) |
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| 32 | return TD_BADTA; |
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| 33 | |
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| 34 | /* Access the variable in the inferior that tells us. */ |
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| 35 | err = DB_GET_VALUE (n, ta, __nptl_nthreads, 0); |
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| 36 | if (err == TD_OK) |
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| 37 | *np = (uintptr_t) n; |
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| 38 | |
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| 39 | return err; |
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| 40 | } |
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| 41 | |
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