diff options
Diffstat (limited to 'nptl_db/td_ta_new.c')
-rw-r--r-- | nptl_db/td_ta_new.c | 60 |
1 files changed, 5 insertions, 55 deletions
diff --git a/nptl_db/td_ta_new.c b/nptl_db/td_ta_new.c index de564edfd8..f84049af34 100644 --- a/nptl_db/td_ta_new.c +++ b/nptl_db/td_ta_new.c @@ -1,5 +1,5 @@ /* Attach to target process. - Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 1999,2001,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 1999. @@ -34,30 +34,23 @@ LIST_HEAD (__td_agent_list); td_err_e td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta) { - psaddr_t addr; psaddr_t versaddr; char versbuf[sizeof (VERSION)]; LOG ("td_ta_new"); - /* Get the global event mask. This is one of the variables which - are new in the thread library to enable debugging. If it is - not available we cannot debug. */ - if (td_lookup (ps, SYM_PTHREAD_THREADS_EVENTS, &addr) != PS_OK) - return TD_NOLIBTHREAD; - /* Check whether the versions match. */ - if (td_lookup (ps, SYM_PTHREAD_VERSION, &versaddr) != PS_OK) - return TD_VERSION; + if (td_lookup (ps, SYM_nptl_version, &versaddr) != PS_OK) + return TD_NOLIBTHREAD; if (ps_pdread (ps, versaddr, versbuf, sizeof (versbuf)) != PS_OK) return TD_ERR; - if (versbuf[sizeof (versbuf) - 1] != '\0' || strcmp (versbuf, VERSION) != 0) + if (memcmp (versbuf, VERSION, sizeof VERSION) != 0) /* Not the right version. */ return TD_VERSION; /* Fill in the appropriate information. */ - *ta = (td_thragent_t *) malloc (sizeof (td_thragent_t)); + *ta = (td_thragent_t *) calloc (1, sizeof (td_thragent_t)); if (*ta == NULL) return TD_MALLOC; @@ -65,49 +58,6 @@ td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta) back into the debugger. */ (*ta)->ph = ps; - /* Remember the address. */ - (*ta)->pthread_threads_eventsp = (td_thr_events_t *) addr; - - /* Get the pointer to the variable pointing to the thread descriptor - with the last event. */ - if (td_lookup (ps, SYM_PTHREAD_LAST_EVENT, &(*ta)->pthread_last_event) - != PS_OK) - { - free_return: - free (*ta); - return TD_ERR; - } - - - if (td_lookup (ps, SYM_PTHREAD_STACK_USER, &addr) != PS_OK) - goto free_return; - /* Cast to the right type. */ - (*ta)->stack_user = (list_t *) addr; - - if (td_lookup (ps, SYM_PTHREAD_STACK_USED, &addr) != PS_OK) - goto free_return; - /* Cast to the right type. */ - (*ta)->stack_used = (list_t *) addr; - - - if (td_lookup (ps, SYM_PTHREAD_KEYS, &addr) != PS_OK) - goto free_return; - /* Cast to the right type. */ - (*ta)->keys = (struct pthread_key_struct *) addr; - - - /* Similarly for the maximum number of thread local data keys. */ - if (td_lookup (ps, SYM_PTHREAD_KEYS_MAX, &addr) != PS_OK - || ps_pdread (ps, addr, &(*ta)->pthread_keys_max, sizeof (int)) != PS_OK) - goto free_return; - - - /* And for the size of the second level arrays for the keys. */ - if (td_lookup (ps, SYM_PTHREAD_SIZEOF_DESCR, &addr) != PS_OK - || ps_pdread (ps, addr, &(*ta)->sizeof_descr, sizeof (int)) != PS_OK) - goto free_return; - - /* Now add the new agent descriptor to the list. */ list_add (&(*ta)->list, &__td_agent_list); |