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| author | Michael Snyder <msnyder@vmware.com> | 2001-07-03 21:01:59 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2001-07-03 21:01:59 +0000 |
| commit | 00783ba94cd6b3d2519a463b821b378369bd86cd (patch) | |
| tree | 3a21a52cb697d91906bcc6b85c90006856bbc1e7 /gdb/thread-db.c | |
| parent | 4970cb0f384c97323e3ebb54bf847636299e9e71 (diff) | |
| download | gdb-00783ba94cd6b3d2519a463b821b378369bd86cd.zip gdb-00783ba94cd6b3d2519a463b821b378369bd86cd.tar.gz gdb-00783ba94cd6b3d2519a463b821b378369bd86cd.tar.bz2 | |
2001-06-29 Ken Whaley <ken@believe.com>
* thread-db.c (attach_thread): Check for TD_THR_ZOMBIE in addition
to TD_THR_UNKNOWN when looking for defunct zombie threads.
(thread_db_thread_alive): Ditto.
(find_new_threads_callback): Ditto.
Diffstat (limited to 'gdb/thread-db.c')
| -rw-r--r-- | gdb/thread-db.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gdb/thread-db.c b/gdb/thread-db.c index d989c49..364dcc7 100644 --- a/gdb/thread-db.c +++ b/gdb/thread-db.c @@ -573,7 +573,8 @@ attach_thread (ptid_t ptid, const td_thrhandle_t *th_p, tp->private = xmalloc (sizeof (struct private_thread_info)); tp->private->lwpid = ti_p->ti_lid; - if (ti_p->ti_state == TD_THR_UNKNOWN) + if (ti_p->ti_state == TD_THR_UNKNOWN || + ti_p->ti_state == TD_THR_ZOMBIE) return;/* A zombie thread that's been joined -- do not attach. */ /* Under Linux, we have to attach to each and every thread. */ @@ -915,7 +916,8 @@ thread_db_thread_alive (ptid_t ptid) if (err != TD_OK) return 0; - if (ti.ti_state == TD_THR_UNKNOWN) + if (ti.ti_state == TD_THR_UNKNOWN || + ti.ti_state == TD_THR_ZOMBIE) return 0; /* A zombie thread that's been joined. */ return 1; @@ -938,7 +940,9 @@ find_new_threads_callback (const td_thrhandle_t *th_p, void *data) if (err != TD_OK) error ("Cannot get thread info: %s", thread_db_err_str (err)); - if (ti.ti_state == TD_THR_UNKNOWN) + if (ti.ti_state == TD_THR_UNKNOWN || + ti.ti_state == TD_THR_ZOMBIE) + return 0; /* A zombie that's been reaped -- ignore. */ ptid = BUILD_THREAD (ti.ti_tid, GET_PID (inferior_ptid)); |