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Diffstat (limited to 'nptl_db/td_ta_new.c')
-rw-r--r--nptl_db/td_ta_new.c60
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);