From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- linuxthreads_db/td_ta_get_nthreads.c | 42 ++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 linuxthreads_db/td_ta_get_nthreads.c (limited to 'linuxthreads_db/td_ta_get_nthreads.c') diff --git a/linuxthreads_db/td_ta_get_nthreads.c b/linuxthreads_db/td_ta_get_nthreads.c new file mode 100644 index 0000000000..839b56be59 --- /dev/null +++ b/linuxthreads_db/td_ta_get_nthreads.c @@ -0,0 +1,42 @@ +/* Get the number of threads in the process. + Copyright (C) 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + 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. */ + +#include "thread_dbP.h" + +td_err_e +td_ta_get_nthreads (const td_thragent_t *ta, int *np) +{ + psaddr_t addr; + + 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'. */ + if (td_lookup (ta->ph, PTHREAD_HANDLES_NUM, &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? */ + + return TD_OK; +} -- cgit v1.2.3