diff options
Diffstat (limited to 'nptl_db/td_thr_get_info.c')
| -rw-r--r-- | nptl_db/td_thr_get_info.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/nptl_db/td_thr_get_info.c b/nptl_db/td_thr_get_info.c new file mode 100644 index 0000000000..0686649d54 --- /dev/null +++ b/nptl_db/td_thr_get_info.c @@ -0,0 +1,64 @@ +/* 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 <drepper@redhat.com>, 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 <stddef.h> +#include <string.h> +#include "thread_dbP.h" + + +td_err_e +td_thr_get_info (const td_thrhandle_t *th, td_thrinfo_t *infop) +{ + LOG ("td_thr_get_info"); + + /* Get the thread descriptor. */ + struct pthread pds; + if (ps_pdread (th->th_ta_p->ph, th->th_unique, &pds, + sizeof (struct pthread)) != 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)); + + infop->ti_tid = pds.tid; + infop->ti_tls = (char *) pds.specific; + infop->ti_pri = (pds.schedpolicy == SCHED_OTHER + ? 0 : pds.schedparam.sched_priority); + infop->ti_type = TD_THR_USER; + + if ((pds.cancelhandling & EXITING_BIT) == 0) + /* XXX For now there is no way to get more information. */ + infop->ti_state = TD_THR_ACTIVE; + else if ((pds.cancelhandling & TERMINATED_BIT) == 0) + infop->ti_state = TD_THR_ZOMBIE; + else + infop->ti_state = TD_THR_UNKNOWN; + + /* Initialization which are the same in both cases. */ + infop->ti_lid = ps_getpid (th->th_ta_p->ph); + infop->ti_ta_p = th->th_ta_p; + infop->ti_startfunc = pds.start_routine; + memcpy (&infop->ti_events, &pds.eventbuf.eventmask, + sizeof (td_thr_events_t)); + infop->ti_traceme = pds.report_events != false; + + return TD_OK; +} |