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Diffstat (limited to 'libpthread/nptl_db/td_ta_event_getmsg.c')
-rw-r--r--libpthread/nptl_db/td_ta_event_getmsg.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/libpthread/nptl_db/td_ta_event_getmsg.c b/libpthread/nptl_db/td_ta_event_getmsg.c
deleted file mode 100644
index 6e68ff4ff..000000000
--- a/libpthread/nptl_db/td_ta_event_getmsg.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Retrieve event.
- 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.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <stddef.h>
-#include <string.h>
-
-#include "thread_dbP.h"
-
-
-td_err_e
-td_ta_event_getmsg (const td_thragent_t *ta_arg, td_event_msg_t *msg)
-{
- td_thragent_t *const ta = (td_thragent_t *) ta_arg;
- td_err_e err;
- psaddr_t eventbuf, eventnum, eventdata;
- psaddr_t thp, next;
- void *copy;
-
- /* XXX I cannot think of another way but using a static variable. */
- /* XXX Use at least __thread once it is possible. */
- static td_thrhandle_t th;
-
- LOG ("td_thr_event_getmsg");
-
- /* Test whether the TA parameter is ok. */
- if (! ta_ok (ta))
- return TD_BADTA;
-
- /* Get the pointer to the thread descriptor with the last event. */
- err = DB_GET_VALUE (thp, ta, __nptl_last_event, 0);
- if (err != TD_OK)
- return err;
-
- if (thp == 0)
- /* Nothing waiting. */
- return TD_NOMSG;
-
- /* Copy the event message buffer in from the inferior. */
- err = DB_GET_FIELD_ADDRESS (eventbuf, ta, thp, pthread, eventbuf, 0);
- if (err == TD_OK)
- err = DB_GET_STRUCT (copy, ta, eventbuf, td_eventbuf_t);
- if (err != TD_OK)
- return err;
-
- /* Read the event details from the target thread. */
- err = DB_GET_FIELD_LOCAL (eventnum, ta, copy, td_eventbuf_t, eventnum, 0);
- if (err != TD_OK)
- return err;
- /* If the structure is on the list there better be an event recorded. */
- if ((int) (uintptr_t) eventnum == TD_EVENT_NONE)
- return TD_DBERR;
-
- /* Fill the user's data structure. */
- err = DB_GET_FIELD_LOCAL (eventdata, ta, copy, td_eventbuf_t, eventdata, 0);
- if (err != TD_OK)
- return err;
-
- /* Generate the thread descriptor. */
- th.th_ta_p = (td_thragent_t *) ta;
- th.th_unique = thp;
-
- /* Fill the user's data structure. */
- msg->msg.data = (uintptr_t) eventdata;
- msg->event = (uintptr_t) eventnum;
- msg->th_p = &th;
-
- /* And clear the event message in the target. */
- memset (copy, 0, ta->ta_sizeof_td_eventbuf_t);
- err = DB_PUT_STRUCT (ta, eventbuf, td_eventbuf_t, copy);
- if (err != TD_OK)
- return err;
-
- /* Get the pointer to the next descriptor with an event. */
- err = DB_GET_FIELD (next, ta, thp, pthread, nextevent, 0);
- if (err != TD_OK)
- return err;
-
- /* Store the pointer in the list head variable. */
- err = DB_PUT_VALUE (ta, __nptl_last_event, 0, next);
- if (err != TD_OK)
- return err;
-
- if (next != 0)
- /* Clear the next pointer in the current descriptor. */
- err = DB_PUT_FIELD (ta, thp, pthread, nextevent, 0, 0);
-
- return err;
-}