diff options
Diffstat (limited to 'linuxthreads_db/td_ta_get_nthreads.c')
-rw-r--r-- | linuxthreads_db/td_ta_get_nthreads.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/linuxthreads_db/td_ta_get_nthreads.c b/linuxthreads_db/td_ta_get_nthreads.c new file mode 100644 index 0000000000..955555b2e5 --- /dev/null +++ b/linuxthreads_db/td_ta_get_nthreads.c @@ -0,0 +1,40 @@ +/* Get the number of threads in the process. + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. 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 (__FUNCTION__); + + /* Access the variable `__pthread_handles_num'. */ + if (ps_pglobal_lookup (ta->ph, "libpthread.so.0", "__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; +} |