diff options
| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-04-17 19:11:06 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-04-17 19:11:06 +0000 |
| commit | 77a09311dcf970abae1acbeb8f15649beec610d7 (patch) | |
| tree | adeb23c18fc513dd0aa34f906e1e7c4549cfd9e6 /gdb/linux-thread-db.c | |
| parent | a9423f26c7ee312d70f3f50a37ab40c0eccd6508 (diff) | |
| download | gdb-77a09311dcf970abae1acbeb8f15649beec610d7.tar.gz | |
gdb/
* linux-thread-db.c (find_new_threads_callback): Exit on zero TI_TID
even if !TARGET_HAS_EXECUTION.
gdb/testsuite/
* gdb.threads/gcore-thread.exp ($core0file): New variable.
(clear __stack_user.next, clear stack_used.next)
(save a zeroed-threads corefile): New test.
Call core_load for $core0file.
(zeroed-threads cannot be listed): New test.
Diffstat (limited to 'gdb/linux-thread-db.c')
| -rw-r--r-- | gdb/linux-thread-db.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c index 005a34a60b1..2700a65865e 100644 --- a/gdb/linux-thread-db.c +++ b/gdb/linux-thread-db.c @@ -1335,7 +1335,7 @@ find_new_threads_callback (const td_thrhandle_t *th_p, void *data) if (ti.ti_state == TD_THR_UNKNOWN || ti.ti_state == TD_THR_ZOMBIE) return 0; /* A zombie -- ignore. */ - if (ti.ti_tid == 0 && target_has_execution) + if (ti.ti_tid == 0) { /* A thread ID of zero means that this is the main thread, but glibc has not yet initialized thread-local storage and the @@ -1347,10 +1347,13 @@ find_new_threads_callback (const td_thrhandle_t *th_p, void *data) need this glibc bug workaround. */ info->need_stale_parent_threads_check = 0; - err = info->td_thr_event_enable_p (th_p, 1); - if (err != TD_OK) - error (_("Cannot enable thread event reporting for LWP %d: %s"), - (int) ti.ti_lid, thread_db_err_str (err)); + if (target_has_execution) + { + err = info->td_thr_event_enable_p (th_p, 1); + if (err != TD_OK) + error (_("Cannot enable thread event reporting for LWP %d: %s"), + (int) ti.ti_lid, thread_db_err_str (err)); + } return 0; } |