Back out nptl changes, which for now will be done in branches/uClibc-nptl

1 files changed, 0 insertions, 148 deletions

diff --git a/libpthread/nptl_db/td_ta_thr_iter.c b/libpthread/nptl_db/td_ta_thr_iter.c
deleted file mode 100644
index 66e437665..000000000
--- a/libpthread/nptl_db/td_ta_thr_iter.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/* Iterate over a process's threads.
-   Copyright (C) 1999,2000,2001,2002,2003,2004 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include "thread_dbP.h"
-
-
-static td_err_e
-iterate_thread_list (td_thragent_t *ta, td_thr_iter_f *callback,
-		     void *cbdata_p, td_thr_state_e state, int ti_pri,
-		     psaddr_t head, int fake_empty)
-{
-  td_err_e err;
-  psaddr_t next, ofs;
-  void *copy;
-
-  /* Test the state.
-     XXX This is incomplete.  Normally this test should be in the loop.  */
-  if (state != TD_THR_ANY_STATE)
-    return TD_OK;
-
-  err = DB_GET_FIELD (next, ta, head, list_t, next, 0);
-  if (err != TD_OK)
-    return err;
-
-  if (next == 0 && fake_empty)
-    {
-      /* __pthread_initialize_minimal has not run.
-	 There is just the main thread to return.  */
-      td_thrhandle_t th;
-      err = td_ta_map_lwp2thr (ta, ps_getpid (ta->ph), &th);
-      if (err == TD_OK)
-	err = callback (&th, cbdata_p) != 0 ? TD_DBERR : TD_OK;
-      return err;
-    }
-
-  /* Cache the offset from struct pthread to its list_t member.  */
-  err = DB_GET_FIELD_ADDRESS (ofs, ta, 0, pthread, list, 0);
-  if (err != TD_OK)
-    return err;
-
-  if (ta->ta_sizeof_pthread == 0)
-    {
-      err = _td_check_sizeof (ta, &ta->ta_sizeof_pthread, SYM_SIZEOF_pthread);
-      if (err != TD_OK)
-	return err;
-    }
-  copy = __alloca (ta->ta_sizeof_pthread);
-
-  while (next != head)
-    {
-      psaddr_t addr, schedpolicy, schedprio;
-
-      addr = next - (ofs - (psaddr_t) 0);
-      if (next == 0 || addr == 0) /* Sanity check.  */
-	return TD_DBERR;
-
-      /* Copy the whole descriptor in once so we can access the several
-	 fields locally.  Excess copying in one go is much better than
-	 multiple ps_pdread calls.  */
-      if (ps_pdread (ta->ph, addr, copy, ta->ta_sizeof_pthread) != PS_OK)
-	return TD_ERR;
-
-      err = DB_GET_FIELD_LOCAL (schedpolicy, ta, copy, pthread,
-				schedpolicy, 0);
-      if (err != TD_OK)
-	break;
-      err = DB_GET_FIELD_LOCAL (schedprio, ta, copy, pthread,
-				schedparam_sched_priority, 0);
-      if (err != TD_OK)
-	break;
-
-      /* Now test whether this thread matches the specified conditions.  */
-
-      /* Only if the priority level is as high or higher.  */
-      int descr_pri = ((uintptr_t) schedpolicy == SCHED_OTHER
-		       ? 0 : (uintptr_t) schedprio);
-      if (descr_pri >= ti_pri)
-	{
-	  /* Yep, it matches.  Call the callback function.  */
-	  td_thrhandle_t th;
-	  th.th_ta_p = (td_thragent_t *) ta;
-	  th.th_unique = addr;
-	  if (callback (&th, cbdata_p) != 0)
-	    return TD_DBERR;
-	}
-
-      /* Get the pointer to the next element.  */
-      err = DB_GET_FIELD_LOCAL (next, ta, copy + (ofs - (psaddr_t) 0), list_t,
-				next, 0);
-      if (err != TD_OK)
-	break;
-    }
-
-  return err;
-}
-
-
-td_err_e
-td_ta_thr_iter (const td_thragent_t *ta_arg, td_thr_iter_f *callback,
-		void *cbdata_p, td_thr_state_e state, int ti_pri,
-		sigset_t *ti_sigmask_p, unsigned int ti_user_flags)
-{
-  td_thragent_t *const ta = (td_thragent_t *) ta_arg;
-  td_err_e err;
-  psaddr_t list = 0;
-
-  LOG ("td_ta_thr_iter");
-
-  /* Test whether the TA parameter is ok.  */
-  if (! ta_ok (ta))
-    return TD_BADTA;
-
-  /* The thread library keeps two lists for the running threads.  One
-     list contains the thread which are using user-provided stacks
-     (this includes the main thread) and the other includes the
-     threads for which the thread library allocated the stacks.  We
-     have to iterate over both lists separately.  We start with the
-     list of threads with user-defined stacks.  */
-
-  err = DB_GET_SYMBOL (list, ta, __stack_user);
-  if (err == TD_OK)
-    err = iterate_thread_list (ta, callback, cbdata_p, state, ti_pri, list, 1);
-
-  /* And the threads with stacks allocated by the implementation.  */
-  if (err == TD_OK)
-    err = DB_GET_SYMBOL (list, ta, stack_used);
-  if (err == TD_OK)
-    err = iterate_thread_list (ta, callback, cbdata_p, state, ti_pri, list, 0);
-
-  return err;
-}