diff options
| author | Roland McGrath <roland@gnu.org> | 2015-04-28 11:07:24 +0800 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-06-10 10:17:53 -0500 |
| commit | 8d92e32a73655a0820ce5085f017911abaad28b3 (patch) | |
| tree | 0cb314484a17a76b3255a795f3103e41b877b8b2 /libpthread/nptl_db/td_thr_getfpregs.c | |
| parent | 8484e59e6b1dfe424d13f736c146aafbeac5cabf (diff) | |
init.c (__nptl_initial_report_events): New variable.
(__pthread_initialize_minimal_internal): Initialize pd->report_events
to that.
This patch helps NPTL report TD_CREATE event, so that GDB could catch the
event and update its thread_list.
Link: http://lists.uclibc.org/pipermail/uclibc/2015-April/048921.html
[shengyong:
- original patch from glibc: commit 7d9d8bd18906fdd17364f372b160d7ab896ce909
- context adjust
- update nptl_db/ChangeLog]
Signed-off-by: Roland McGrath <roland@gnu.org>
Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libpthread/nptl_db/td_thr_getfpregs.c')
| -rw-r--r-- | libpthread/nptl_db/td_thr_getfpregs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libpthread/nptl_db/td_thr_getfpregs.c b/libpthread/nptl_db/td_thr_getfpregs.c index ff4b5997d..4f4742a3e 100644 --- a/libpthread/nptl_db/td_thr_getfpregs.c +++ b/libpthread/nptl_db/td_thr_getfpregs.c @@ -1,5 +1,5 @@ /* Get a thread's floating-point register set. - Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1999, 2001, 2002, 2003, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 1999. @@ -28,6 +28,11 @@ td_thr_getfpregs (const td_thrhandle_t *th, prfpregset_t *regset) LOG ("td_thr_getfpregs"); + if (th->th_unique == 0) + /* Special case for the main thread before initialization. */ + return ps_lgetfpregs (th->th_ta_p->ph, ps_getpid (th->th_ta_p->ph), + regset) != PS_OK ? TD_ERR : TD_OK; + /* We have to get the state and the PID for this thread. */ err = DB_GET_FIELD (cancelhandling, th->th_ta_p, th->th_unique, pthread, cancelhandling, 0); |