diff options
Diffstat (limited to 'linuxthreads_db/td_ta_thr_iter.c')
| -rw-r--r-- | linuxthreads_db/td_ta_thr_iter.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/linuxthreads_db/td_ta_thr_iter.c b/linuxthreads_db/td_ta_thr_iter.c index 1fe871f4c7..ecc86c7871 100644 --- a/linuxthreads_db/td_ta_thr_iter.c +++ b/linuxthreads_db/td_ta_thr_iter.c @@ -26,24 +26,38 @@ td_ta_thr_iter (const td_thragent_t *ta, td_thr_iter_f *callback, void *cbdata_p, td_thr_state_e state, int ti_pri, sigset_t *ti_sigmask_p, unsigned int ti_user_flags) { - int pthread_threads_max = ta->pthread_threads_max; - size_t sizeof_descr = ta->sizeof_descr; - struct pthread_handle_struct phc[pthread_threads_max]; - int num; + int pthread_threads_max; + size_t sizeof_descr; + struct pthread_handle_struct *phc; int cnt; +#ifdef ALL_THREADS_STOPPED + int num; +#else +# define num 1 +#endif LOG (__FUNCTION__); + /* Test whether the TA parameter is ok. */ + if (! ta_ok (ta)) + return TD_BADTA; + + pthread_threads_max = ta->pthread_threads_max; + sizeof_descr = ta->sizeof_descr; + phc = (struct pthread_handle_struct *) alloca (sizeof (phc[0]) + * pthread_threads_max); + /* Read all the descriptors. */ if (ps_pdread (ta->ph, ta->handles, phc, sizeof (struct pthread_handle_struct) * pthread_threads_max) != PS_OK) return TD_ERR; /* XXX Other error value? */ +#ifdef ALL_THREADS_STOPPED /* Read the number of currently active threads. */ - if (ps_pdread (ta->ph, ta->pthread_handles_num, &num, sizeof (int)) - != PS_OK) + if (ps_pdread (ta->ph, ta->pthread_handles_num, &num, sizeof (int)) != PS_OK) return TD_ERR; /* XXX Other error value? */ +#endif /* Now get all descriptors, one after the other. */ for (cnt = 0; cnt < pthread_threads_max && num > 0; ++cnt) @@ -52,8 +66,10 @@ td_ta_thr_iter (const td_thragent_t *ta, td_thr_iter_f *callback, struct _pthread_descr_struct pds; td_thrhandle_t th; +#ifdef ALL_THREADS_STOPPED /* First count this active thread. */ --num; +#endif if (ps_pdread (ta->ph, phc[cnt].h_descr, &pds, sizeof_descr) != PS_OK) |