From a9f5aa1cc96fc2c71f19a9c3e9dcbee0e78f83ca Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 15 Nov 2005 03:13:04 +0000 Subject: rename current stable linuxthreads to linuxthreads.old to prepare for import of latest glibc version --- libpthread/linuxthreads.old_db/td_thr_get_info.c | 83 ++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 libpthread/linuxthreads.old_db/td_thr_get_info.c (limited to 'libpthread/linuxthreads.old_db/td_thr_get_info.c') diff --git a/libpthread/linuxthreads.old_db/td_thr_get_info.c b/libpthread/linuxthreads.old_db/td_thr_get_info.c new file mode 100644 index 000000000..4666bda97 --- /dev/null +++ b/libpthread/linuxthreads.old_db/td_thr_get_info.c @@ -0,0 +1,83 @@ +/* Get thread information. + Copyright (C) 1999, 2000, 2001, 2002 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 +#include + +#include "thread_dbP.h" + + +td_err_e +td_thr_get_info (const td_thrhandle_t *th, td_thrinfo_t *infop) +{ + struct _pthread_descr_struct pds; + + LOG ("td_thr_get_info"); + + /* Handle the case when the thread library is not yet initialized. */ + if (th->th_unique == NULL) + { + memset (&pds, '\0', sizeof (pds)); + pds.p_tid = PTHREAD_THREADS_MAX; + } + else + /* Get the thread descriptor. */ + if (ps_pdread (th->th_ta_p->ph, th->th_unique, &pds, + th->th_ta_p->sizeof_descr) != PS_OK) + return TD_ERR; /* XXX Other error value? */ + + /* Fill in information. Clear first to provide reproducable + results for the fields we do not fill in. */ + memset (infop, '\0', sizeof (td_thrinfo_t)); + + /* We have to handle the manager thread special since the thread + descriptor in older versions is not fully initialized. */ + if (pds.p_nr == 1) + { + infop->ti_tid = th->th_ta_p->pthread_threads_max * 2 + 1; + infop->ti_type = TD_THR_SYSTEM; + infop->ti_state = TD_THR_ACTIVE; + } + else + { + infop->ti_tid = pds.p_tid; + infop->ti_tls = (char *) pds.p_specific; + infop->ti_pri = pds.p_priority; + infop->ti_type = TD_THR_USER; + + if (! pds.p_terminated) + /* XXX For now there is no way to get more information. */ + infop->ti_state = TD_THR_ACTIVE; + else if (! pds.p_detached) + infop->ti_state = TD_THR_ZOMBIE; + else + infop->ti_state = TD_THR_UNKNOWN; + } + + /* Initialization which are the same in both cases. */ + infop->ti_lid = pds.p_pid ?: ps_getpid (th->th_ta_p->ph); + infop->ti_ta_p = th->th_ta_p; + infop->ti_startfunc = pds.p_start_args.start_routine; + memcpy (&infop->ti_events, &pds.p_eventbuf.eventmask, + sizeof (td_thr_events_t)); + infop->ti_traceme = pds.p_report_events != 0; + + return TD_OK; +} -- cgit v1.2.3