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Diffstat (limited to 'linuxthreads_db/td_thr_getgregs.c')
-rw-r--r--linuxthreads_db/td_thr_getgregs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/linuxthreads_db/td_thr_getgregs.c b/linuxthreads_db/td_thr_getgregs.c
index 462a1a192b..6f00677d66 100644
--- a/linuxthreads_db/td_thr_getgregs.c
+++ b/linuxthreads_db/td_thr_getgregs.c
@@ -28,6 +28,13 @@ td_thr_getgregs (const td_thrhandle_t *th, prgregset_t gregs)
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,
sizeof (struct _pthread_descr_struct)) != PS_OK)