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df08cc56eb
1999-10-11 Cristian Gafton <gafton@redhat.com>
* sysdeps/unix/sysv/linux/alpha/bits/sigaction.h: Declare
SA_SIGINFO.
60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/* Get thread information.
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <stddef.h>
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#include "thread_dbP.h"
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td_err_e
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td_thr_get_info (const td_thrhandle_t *th, td_thrinfo_t *infop)
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{
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struct _pthread_descr_struct pds;
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LOG (__FUNCTION__);
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/* Get the thread descriptor. */
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if (ps_pdread (th->th_ta_p->ph, th->th_unique, &pds,
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th->th_ta_p->sizeof_descr) != PS_OK)
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return TD_ERR; /* XXX Other error value? */
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/* Fill in information. Clear first to provide reproducable
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results for the fields we do not fill in. */
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memset (infop, '\0', sizeof (td_thrinfo_t));
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infop->ti_ta_p = th->th_ta_p;
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infop->ti_tid = pds.p_tid;
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infop->ti_tls = (char *) pds.p_specific;
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infop->ti_pri = pds.p_priority;
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/* The first thread (0 being the initial one) is the manager thread
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Mark it appropriately. */
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infop->ti_type = ((pds.p_tid % th->th_ta_p->pthread_threads_max) == 1
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? TD_THR_SYSTEM : TD_THR_USER);
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/* We can get the following information only if the thread descriptor
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in the target processor is large enough, i.e., comes from a recent
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enough library. */
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if (offsetof (struct _pthread_descr_struct, p_startfct)
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< th->th_ta_p->sizeof_descr)
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infop->ti_startfunc = pds.p_startfct;
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return TD_OK;
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}
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