From 187dd78d7bd1c03fcf16e54a30314512d38e1a4a Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 27 Feb 2003 18:13:05 +0000 Subject: Major update for pthreads, based in large part on improvements from glibc 2.3. This should make threads much more efficient. -Erik --- libpthread/linuxthreads_db/td_thr_get_info.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) (limited to 'libpthread/linuxthreads_db/td_thr_get_info.c') diff --git a/libpthread/linuxthreads_db/td_thr_get_info.c b/libpthread/linuxthreads_db/td_thr_get_info.c index ed6b20f59..4666bda97 100644 --- a/libpthread/linuxthreads_db/td_thr_get_info.c +++ b/libpthread/linuxthreads_db/td_thr_get_info.c @@ -1,5 +1,5 @@ /* Get thread information. - Copyright (C) 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1999. @@ -29,12 +29,19 @@ td_thr_get_info (const td_thrhandle_t *th, td_thrinfo_t *infop) { struct _pthread_descr_struct pds; - LOG (__FUNCTION__); + LOG ("td_thr_get_info"); - /* 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? */ + /* Handle the case when the thread library is not yet initialized. */ + if (th->th_unique == NULL) + { + memset (&pds, '\0', sizeof (pds)); + pds.p_tid = PTHREAD_THREADS_MAX; + } + else + /* 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. */ @@ -54,7 +61,7 @@ td_thr_get_info (const td_thrhandle_t *th, td_thrinfo_t *infop) infop->ti_tls = (char *) pds.p_specific; infop->ti_pri = pds.p_priority; infop->ti_type = TD_THR_USER; - + if (! pds.p_terminated) /* XXX For now there is no way to get more information. */ infop->ti_state = TD_THR_ACTIVE; -- cgit v1.2.3