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Diffstat (limited to 'nptl_db/td_thr_get_info.c')
-rw-r--r--nptl_db/td_thr_get_info.c64
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
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+++ b/nptl_db/td_thr_get_info.c
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+/* 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;
+}