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42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* Get the number of threads in the process.
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Copyright (C) 1999-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include "thread_dbP.h"
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td_err_e
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td_ta_get_nthreads (const td_thragent_t *ta_arg, int *np)
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{
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td_thragent_t *const ta = (td_thragent_t *) ta_arg;
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td_err_e err;
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psaddr_t n;
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LOG ("td_ta_get_nthreads");
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/* Test whether the TA parameter is ok. */
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if (! ta_ok (ta))
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return TD_BADTA;
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/* Access the variable in the inferior that tells us. */
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err = DB_GET_VALUE (n, ta, __nptl_nthreads, 0);
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if (err == TD_OK)
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*np = (uintptr_t) n;
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return err;
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}
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