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authorUlrich Drepper <drepper@redhat.com>1999-10-08 07:03:03 +0000
committerUlrich Drepper <drepper@redhat.com>1999-10-08 07:03:03 +0000
commit9640bbe1c1fab7e1373e59160889b1fbc0bd000c (patch)
tree287038440c837cce542aba340414a0ce3b677f35 /linuxthreads_db/td_thr_get_info.c
parent10507e559514de6b31d1b81cbcc3c81b662aef89 (diff)
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Update.
1999-10-07 Ulrich Drepper <drepper@cygnus.com> * Implies: New file. * internals.h (struct _pthread_descr_struct): Add p_startfct. * manager.c (pthread_handle_create): Initialize p_startfct. * pthread.c: Define __linuxthread_pthread_sizeof_descr variable.
Diffstat (limited to 'linuxthreads_db/td_thr_get_info.c')
-rw-r--r--linuxthreads_db/td_thr_get_info.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/linuxthreads_db/td_thr_get_info.c b/linuxthreads_db/td_thr_get_info.c
new file mode 100644
index 0000000000..90015fb191
--- /dev/null
+++ b/linuxthreads_db/td_thr_get_info.c
@@ -0,0 +1,55 @@
+/* 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 "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));
+
+ infop->ti_ta_p = th->th_ta_p;
+ infop->ti_tid = pds.p_tid;
+ infop->ti_tls = (char *) pds.p_specific;
+ infop->ti_pri = pds.p_priority;
+
+ /* We can get the following information only if the thread descriptor
+ in the target processor is large enough, i.e., comes from a recent
+ enough library. */
+ if (offsetof (struct _pthread_descr_struct, p_startfct)
+ < th->th_ta_p->sizeof_descr)
+ infop->ti_startfunc = pds.p_startfct;
+
+ return TD_OK;
+}