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-rw-r--r--linuxthreads_db/td_thr_validate.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/linuxthreads_db/td_thr_validate.c b/linuxthreads_db/td_thr_validate.c
index 8334ef74b7..6f893d3f7f 100644
--- a/linuxthreads_db/td_thr_validate.c
+++ b/linuxthreads_db/td_thr_validate.c
@@ -28,19 +28,26 @@ td_thr_validate (const td_thrhandle_t *th)
struct pthread_handle_struct *handles = th->th_ta_p->handles;
int pthread_threads_max = th->th_ta_p->pthread_threads_max;
int cnt;
+ struct pthread_handle_struct phc;
LOG ("td_thr_validate");
/* A special case: if the program just starts up the handle is
NULL. */
if (th->th_unique == NULL)
- return TD_OK;
+ {
+ /* Read the first handle. If the pointer to the thread
+ descriptor is not NULL this is an error. */
+ if (ps_pdread (th->th_ta_p->ph, handles, &phc,
+ sizeof (struct pthread_handle_struct)) != PS_OK)
+ return TD_ERR; /* XXX Other error value? */
+
+ return phc.h_descr == NULL ? TD_OK : TD_NOTHR;
+ }
/* Now get all descriptors, one after the other. */
for (cnt = 0; cnt < pthread_threads_max; ++cnt, ++handles)
{
- struct pthread_handle_struct phc;
-
if (ps_pdread (th->th_ta_p->ph, handles, &phc,
sizeof (struct pthread_handle_struct)) != PS_OK)
return TD_ERR; /* XXX Other error value? */