mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-17 18:40:14 +00:00
9532eb67a4
1999-11-03 Ulrich Drepper <drepper@cygnus.com> * Versions.def: Add version for libthread_db.
76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
/* Get thread information.
|
|
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 <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)
|
|
{
|
|
struct _pthread_descr_struct pds;
|
|
|
|
LOG (__FUNCTION__);
|
|
|
|
/* 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_RUN;
|
|
}
|
|
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_exited)
|
|
/* This should not happen. */
|
|
infop->ti_state = TD_THR_ZOMBIE;
|
|
else
|
|
/* XXX For now there is no way to get more information. */
|
|
infop->ti_state = TD_THR_RUN;
|
|
}
|
|
|
|
/* Initialization which are the same in both cases. */
|
|
infop->ti_lid = pds.p_pid;
|
|
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;
|
|
}
|