mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 14:30:06 +00:00
7f08f55a9f
(cfsetospeed): Only set c_ospeed under [_HAVE_STRUCT_TERMIOS_C_OSPEED]. (cfsetispeed): Only set c_ispeed under [_HAVE_STRUCT_TERMIOS_C_ISPEED]. * sysdeps/unix/sysv/linux/bits/termios.h (_HAVE_STRUCT_TERMIOS_C_ISPEED, _HAVE_STRUCT_TERMIOS_C_OSPEED): Define. * sysdeps/unix/sysv/linux/alpha/bits/termios.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise.
111 lines
3.7 KiB
C
111 lines
3.7 KiB
C
/* Get thread information.
|
|
Copyright (C) 1999, 2000, 2001, 2002, 2003 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)
|
|
{
|
|
td_err_e err;
|
|
void *copy;
|
|
psaddr_t tls, schedpolicy, schedprio, cancelhandling, tid, report_events;
|
|
|
|
LOG ("td_thr_get_info");
|
|
|
|
/* Copy the whole descriptor in once so we can access the several
|
|
fields locally. Excess copying in one go is much better than
|
|
multiple ps_pdread calls. */
|
|
err = DB_GET_STRUCT (copy, th->th_ta_p, th->th_unique, pthread);
|
|
if (err != TD_OK)
|
|
return err;
|
|
|
|
err = DB_GET_FIELD_ADDRESS (tls, th->th_ta_p, th->th_unique,
|
|
pthread, specific, 0);
|
|
if (err != TD_OK)
|
|
return err;
|
|
|
|
err = DB_GET_FIELD_LOCAL (schedpolicy, th->th_ta_p, copy, pthread,
|
|
schedpolicy, 0);
|
|
if (err != TD_OK)
|
|
return err;
|
|
err = DB_GET_FIELD_LOCAL (schedprio, th->th_ta_p, copy, pthread,
|
|
schedparam_sched_priority, 0);
|
|
if (err != TD_OK)
|
|
return err;
|
|
err = DB_GET_FIELD_LOCAL (tid, th->th_ta_p, copy, pthread, tid, 0);
|
|
if (err != TD_OK)
|
|
return err;
|
|
err = DB_GET_FIELD_LOCAL (cancelhandling, th->th_ta_p, copy, pthread,
|
|
cancelhandling, 0);
|
|
if (err != TD_OK)
|
|
return err;
|
|
err = DB_GET_FIELD_LOCAL (report_events, th->th_ta_p, copy, pthread,
|
|
report_events, 0);
|
|
if (err != TD_OK)
|
|
return err;
|
|
|
|
/* 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 = (thread_t) th->th_unique;
|
|
infop->ti_tls = (char *) tls;
|
|
infop->ti_pri = ((uintptr_t) schedpolicy == SCHED_OTHER
|
|
? 0 : (uintptr_t) schedprio);
|
|
infop->ti_type = TD_THR_USER;
|
|
|
|
if ((((int) (uintptr_t) cancelhandling) & EXITING_BITMASK) == 0)
|
|
/* XXX For now there is no way to get more information. */
|
|
infop->ti_state = TD_THR_ACTIVE;
|
|
else if ((((int) (uintptr_t) cancelhandling) & TERMINATED_BITMASK) == 0)
|
|
infop->ti_state = TD_THR_ZOMBIE;
|
|
else
|
|
infop->ti_state = TD_THR_UNKNOWN;
|
|
|
|
/* Initialization which are the same in both cases. */
|
|
infop->ti_ta_p = th->th_ta_p;
|
|
infop->ti_lid = tid == 0 ? ps_getpid (th->th_ta_p->ph) : (uintptr_t) tid;
|
|
infop->ti_traceme = report_events != 0;
|
|
|
|
err = DB_GET_FIELD_LOCAL (infop->ti_startfunc, th->th_ta_p, copy, pthread,
|
|
start_routine, 0);
|
|
if (err == TD_OK)
|
|
{
|
|
uint32_t idx;
|
|
for (idx = 0; idx < TD_EVENTSIZE; ++idx)
|
|
{
|
|
psaddr_t word;
|
|
err = DB_GET_FIELD_LOCAL (word, th->th_ta_p, copy, pthread,
|
|
eventbuf_eventmask_event_bits, idx);
|
|
if (err != TD_OK)
|
|
break;
|
|
infop->ti_events.event_bits[idx] = (uintptr_t) word;
|
|
}
|
|
if (err == TD_NOAPLIC)
|
|
memset (&infop->ti_events.event_bits[idx], 0,
|
|
(TD_EVENTSIZE - idx) * sizeof infop->ti_events.event_bits[0]);
|
|
}
|
|
|
|
return err;
|
|
}
|