Update

[l4.git] / l4 / pkg / uclibc / lib / contrib / uclibc / libpthread / nptl_db / td_thr_validate.c

diff --git a/l4/pkg/uclibc/lib/contrib/uclibc/libpthread/nptl_db/td_thr_validate.c b/l4/pkg/uclibc/lib/contrib/uclibc/libpthread/nptl_db/td_thr_validate.c
deleted file mode 100644 (file)
index 49c30c1..0000000
--- a/l4/pkg/uclibc/lib/contrib/uclibc/libpthread/nptl_db/td_thr_validate.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Validate a thread handle.
-   Copyright (C) 1999, 2001, 2002, 2003, 2004 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include "thread_dbP.h"
-#include <stdbool.h>
-
-static td_err_e
-check_thread_list (const td_thrhandle_t *th, psaddr_t head, bool *uninit)
-{
-  td_err_e err;
-  psaddr_t next, ofs;
-
-  err = DB_GET_FIELD (next, th->th_ta_p, head, list_t, next, 0);
-  if (err == TD_OK)
-    {
-      if (next == 0)
-       {
-         *uninit = true;
-         return TD_NOTHR;
-       }
-      err = DB_GET_FIELD_ADDRESS (ofs, th->th_ta_p, 0, pthread, list, 0);
-    }
-
-  while (err == TD_OK)
-    {
-      if (next == head)
-       return TD_NOTHR;
-
-      if (next - (ofs - (psaddr_t) 0) == th->th_unique)
-       return TD_OK;
-
-      err = DB_GET_FIELD (next, th->th_ta_p, next, list_t, next, 0);
-    }
-
-  return err;
-}
-
-
-td_err_e
-td_thr_validate (const td_thrhandle_t *th)
-{
-  td_err_e err;
-  psaddr_t list = NULL;
-
-  LOG ("td_thr_validate");
-
-  /* First check the list with threads using user allocated stacks.  */
-  bool uninit = false;
-  err = DB_GET_SYMBOL (list, th->th_ta_p, __stack_user);
-  if (err == TD_OK)
-    err = check_thread_list (th, list, &uninit);
-
-  /* If our thread is not on this list search the list with stack
-     using implementation allocated stacks.  */
-  if (err == TD_NOTHR)
-    {
-      err = DB_GET_SYMBOL (list, th->th_ta_p, stack_used);
-      if (err == TD_OK)
-       err = check_thread_list (th, list, &uninit);
-
-      if (err == TD_NOTHR && uninit)
-       {
-         /* __pthread_initialize_minimal has not run yet.
-            But the main thread still has a valid ID.  */
-         td_thrhandle_t main_th;
-         err = td_ta_map_lwp2thr (th->th_ta_p,
-                                  ps_getpid (th->th_ta_p->ph), &main_th);
-         if (err == TD_OK && th->th_unique != main_th.th_unique)
-           err = TD_NOTHR;
-       }
-    }
-
-  return err;
-}