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| author | Eric Andersen <andersen@codepoet.org> | 2003-02-27 18:13:05 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-02-27 18:13:05 +0000 |
| commit | 187dd78d7bd1c03fcf16e54a30314512d38e1a4a (patch) | |
| tree | 9780638e5286b40da74a128c9f540a9ea720862f /libpthread/linuxthreads_db/td_thr_event_getmsg.c | |
| parent | d4d6e2c50565da18253cd0d6f3332484142b6587 (diff) | |
| download | uClibc-alpine-187dd78d7bd1c03fcf16e54a30314512d38e1a4a.tar.bz2 uClibc-alpine-187dd78d7bd1c03fcf16e54a30314512d38e1a4a.tar.xz | |
Major update for pthreads, based in large part on improvements
from glibc 2.3. This should make threads much more efficient.
-Erik
Diffstat (limited to 'libpthread/linuxthreads_db/td_thr_event_getmsg.c')
| -rw-r--r-- | libpthread/linuxthreads_db/td_thr_event_getmsg.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libpthread/linuxthreads_db/td_thr_event_getmsg.c b/libpthread/linuxthreads_db/td_thr_event_getmsg.c index 95b05ff07..bf4ddd4ad 100644 --- a/libpthread/linuxthreads_db/td_thr_event_getmsg.c +++ b/libpthread/linuxthreads_db/td_thr_event_getmsg.c @@ -1,5 +1,5 @@ /* Retrieve event. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. @@ -29,7 +29,12 @@ td_thr_event_getmsg (const td_thrhandle_t *th, td_event_msg_t *msg) { td_eventbuf_t event; - LOG (__FUNCTION__); + LOG ("td_thr_event_getmsg"); + + /* If the thread descriptor has not yet been created there cannot be + any event. */ + if (th->th_unique == NULL) + return TD_NOMSG; /* Read the even structure from the target. */ if (ps_pdread (th->th_ta_p->ph, |