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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);