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author | Ulrich Drepper <drepper@redhat.com> | 1999-10-08 07:03:03 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-10-08 07:03:03 +0000 |
commit | 9640bbe1c1fab7e1373e59160889b1fbc0bd000c (patch) | |
tree | 287038440c837cce542aba340414a0ce3b677f35 /linuxthreads_db/td_thr_get_info.c | |
parent | 10507e559514de6b31d1b81cbcc3c81b662aef89 (diff) | |
download | glibc-9640bbe1c1fab7e1373e59160889b1fbc0bd000c.tar.gz glibc-9640bbe1c1fab7e1373e59160889b1fbc0bd000c.tar.xz glibc-9640bbe1c1fab7e1373e59160889b1fbc0bd000c.zip |
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.c | 55 |
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; +} |