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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_getgregs.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_getgregs.c')
| -rw-r--r-- | libpthread/linuxthreads_db/td_thr_getgregs.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libpthread/linuxthreads_db/td_thr_getgregs.c b/libpthread/linuxthreads_db/td_thr_getgregs.c index 5a42b6770..6f00677d6 100644 --- a/libpthread/linuxthreads_db/td_thr_getgregs.c +++ b/libpthread/linuxthreads_db/td_thr_getgregs.c @@ -26,7 +26,14 @@ td_thr_getgregs (const td_thrhandle_t *th, prgregset_t gregs) { struct _pthread_descr_struct pds; - LOG (__FUNCTION__); + LOG ("td_thr_getgregs"); + + if (th->th_unique == NULL) + { + /* No data yet. */ + memset (gregs, '\0', sizeof (prgregset_t)); + return TD_OK; + } /* We have to get the state and the PID for this thread. */ if (ps_pdread (th->th_ta_p->ph, th->th_unique, &pds, |