htl: Remove unused files

These have never been used.

27 files changed, 0 insertions, 1106 deletions

diff --git a/htl/Makefile b/htl/Makefile
index b9d3831dd9..0dccf25ebc 100644
--- a/htl/Makefile
+++ b/htl/Makefile
@@ -61,7 +61,6 @@ libpthread-routines := pt-attr pt-attr-destroy pt-attr-getdetachstate	    \
 	pt-testcancel							    \
 	pt-cancel							    \
 									    \
-	pt-mutexattr							    \
 	pt-mutexattr-destroy pt-mutexattr-init				    \
 	pt-mutexattr-getprioceiling pt-mutexattr-getprotocol		    \
 	pt-mutexattr-getpshared pt-mutexattr-gettype			    \
diff --git a/htl/Versions b/htl/Versions
index 77f7335b9c..8e0007d77c 100644
--- a/htl/Versions
+++ b/htl/Versions
@@ -32,8 +32,6 @@ libpthread {
     __errno_location; __h_errno_location;
   }
   GLIBC_2.12 {
-    __pthread_errorcheck_mutexattr; __pthread_recursive_mutexattr;
-
     __pthread_get_cleanup_stack;
 
     __pthread_mutex_transfer_np;
diff --git a/htl/pt-internal.h b/htl/pt-internal.h
index f8d7d74244..274223cfe1 100644
--- a/htl/pt-internal.h
+++ b/htl/pt-internal.h
@@ -306,9 +306,6 @@ extern const struct __pthread_attr __pthread_default_attr;
 /* Default barrier attributes.  */
 extern const struct __pthread_barrierattr __pthread_default_barrierattr;
 
-/* Default mutex attributes.  */
-extern const struct __pthread_mutexattr __pthread_default_mutexattr;
-
 /* Default rdlock attributes.  */
 extern const struct __pthread_rwlockattr __pthread_default_rwlockattr;
 
diff --git a/sysdeps/htl/bits/types/struct___pthread_mutexattr.h b/sysdeps/htl/bits/types/struct___pthread_mutexattr.h
index bfb786a064..b3f6ebdf68 100644
--- a/sysdeps/htl/bits/types/struct___pthread_mutexattr.h
+++ b/sysdeps/htl/bits/types/struct___pthread_mutexattr.h
@@ -33,8 +33,4 @@ struct __pthread_mutexattr
   enum __pthread_mutex_type __mutex_type;
 };
 
-/* Attributes for a recursive mutex.  */
-extern const struct __pthread_mutexattr __pthread_errorcheck_mutexattr;
-extern const struct __pthread_mutexattr __pthread_recursive_mutexattr;
-
 #endif /* bits/types/struct___pthread_mutexattr.h */
diff --git a/sysdeps/htl/pt-kill.c b/sysdeps/htl/pt-kill.c
deleted file mode 100644
index c6fad8f162..0000000000
--- a/sysdeps/htl/pt-kill.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* pthread-kill.c - Generic pthread-kill implementation.
-   Copyright (C) 2008-2020 Free Software Foundation, Inc.
-   Written by Neal H. Walfield <neal@gnu.org>.
-
-   This file is part of the GNU Hurd.
-
-   The GNU Hurd 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 3 of
-   the License, or (at your option) any later version.
-
-   The GNU Hurd 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 this program.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthreadP.h>
-#include "sig-internal.h"
-
-int
-__pthread_kill (pthread_t tid, int signo)
-{
-  siginfo_t si;
-  memset (&si, 0, sizeof (si));
-  si.si_signo = signo;
-
-  return pthread_kill_siginfo_np (tid, si);
-}
-strong_alias (__pthread_kill, pthread_kill)
diff --git a/sysdeps/htl/pt-mutex-destroy.c b/sysdeps/htl/pt-mutex-destroy.c
deleted file mode 100644
index 3824e62dd4..0000000000
--- a/sysdeps/htl/pt-mutex-destroy.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Destroy a mutex.  Generic version.
-   Copyright (C) 2000-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-int
-_pthread_mutex_destroy (pthread_mutex_t *mutex)
-{
-  if (mutex->__attr == __PTHREAD_ERRORCHECK_MUTEXATTR
-      || mutex->__attr == __PTHREAD_RECURSIVE_MUTEXATTR)
-    /* Static attributes.  */
-    ;
-  else
-    free (mutex->__attr);
-
-  return 0;
-}
-
-strong_alias (_pthread_mutex_destroy, pthread_mutex_destroy);
diff --git a/sysdeps/htl/pt-mutex-getprioceiling.c b/sysdeps/htl/pt-mutex-getprioceiling.c
deleted file mode 100644
index 57e0877fad..0000000000
--- a/sysdeps/htl/pt-mutex-getprioceiling.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Get a mutex' priority ceiling.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutex_getprioceiling (const pthread_mutex_t *mutex, int *prioceiling)
-{
-  return ENOSYS;
-}
-
-stub_warning (pthread_mutex_getprioceiling)
diff --git a/sysdeps/htl/pt-mutex-init.c b/sysdeps/htl/pt-mutex-init.c
deleted file mode 100644
index c59bd8a3f5..0000000000
--- a/sysdeps/htl/pt-mutex-init.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Initialize a mutex.  Generic version.
-   Copyright (C) 2000-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <string.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-int
-_pthread_mutex_init (pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
-{
-  *mutex = (pthread_mutex_t) __PTHREAD_MUTEX_INITIALIZER;
-
-  ASSERT_TYPE_SIZE (pthread_mutex_t, __SIZEOF_PTHREAD_MUTEX_T);
-
-  if (attr == NULL
-      || memcmp (attr, &__pthread_default_mutexattr, sizeof (*attr)) == 0)
-    /* The default attributes.  */
-    return 0;
-
-  if (mutex->__attr == NULL
-      || mutex->__attr == __PTHREAD_ERRORCHECK_MUTEXATTR
-      || mutex->__attr == __PTHREAD_RECURSIVE_MUTEXATTR)
-    mutex->__attr = malloc (sizeof *attr);
-
-  if (mutex->__attr == NULL)
-    return ENOMEM;
-
-  *mutex->__attr = *attr;
-  return 0;
-}
-
-strong_alias (_pthread_mutex_init, pthread_mutex_init);
diff --git a/sysdeps/htl/pt-mutex-lock.c b/sysdeps/htl/pt-mutex-lock.c
deleted file mode 100644
index 85d98422d8..0000000000
--- a/sysdeps/htl/pt-mutex-lock.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Lock a mutex.  Generic version.
-   Copyright (C) 2000-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-/* Implemented in pt-mutex-timedlock.c.  */
-extern int __pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex,
-					       const struct timespec *abstime);
-
-/* Lock MUTEX, block if we can't get it.  */
-int
-__pthread_mutex_lock (struct __pthread_mutex *mutex)
-{
-  return __pthread_mutex_timedlock_internal (mutex, 0);
-}
-
-strong_alias (__pthread_mutex_lock, _pthread_mutex_lock);
-strong_alias (__pthread_mutex_lock, pthread_mutex_lock);
diff --git a/sysdeps/htl/pt-mutex-setprioceiling.c b/sysdeps/htl/pt-mutex-setprioceiling.c
deleted file mode 100644
index b905daf0d9..0000000000
--- a/sysdeps/htl/pt-mutex-setprioceiling.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Set a mutex' priority ceiling.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prio, int *oldprio)
-{
-  return ENOSYS;
-}
-
-stub_warning (pthread_mutex_setprioceiling)
diff --git a/sysdeps/htl/pt-mutex-timedlock.c b/sysdeps/htl/pt-mutex-timedlock.c
deleted file mode 100644
index 0e50f38ef2..0000000000
--- a/sysdeps/htl/pt-mutex-timedlock.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* Lock a mutex with a timeout.  Generic version.
-   Copyright (C) 2000-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <assert.h>
-#include <time.h>
-
-#include <pt-internal.h>
-
-#define LOSE do { * (int *) 0 = 0; } while (1)
-
-/* Try to lock MUTEX, block until *ABSTIME if it is already held.  As
-   a GNU extension, if TIMESPEC is NULL then wait forever.  */
-int
-__pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex,
-				    const struct timespec *abstime)
-{
-  error_t err;
-  int drain;
-  struct __pthread *self;
-  const struct __pthread_mutexattr *attr = mutex->__attr;
-
-  if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
-    attr = &__pthread_errorcheck_mutexattr;
-  if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
-    attr = &__pthread_recursive_mutexattr;
-
-  __pthread_spin_lock (&mutex->__lock);
-  if (__pthread_spin_trylock (&mutex->__held) == 0)
-    /* Successfully acquired the lock.  */
-    {
-#ifdef ALWAYS_TRACK_MUTEX_OWNER
-# ifndef NDEBUG
-      self = _pthread_self ();
-      if (self != NULL)
-	/* The main thread may take a lock before the library is fully
-	   initialized, in particular, before the main thread has a
-	   TCB.  */
-	{
-	  assert (mutex->__owner == NULL);
-	  mutex->__owner = _pthread_self ();
-	}
-# endif
-#endif
-
-      if (attr != NULL)
-	switch (attr->__mutex_type)
-	  {
-	  case PTHREAD_MUTEX_NORMAL:
-	    break;
-
-	  case PTHREAD_MUTEX_RECURSIVE:
-	    mutex->__locks = 1;
-	  case PTHREAD_MUTEX_ERRORCHECK:
-	    mutex->__owner = _pthread_self ();
-	    break;
-
-	  default:
-	    LOSE;
-	  }
-
-      __pthread_spin_unlock (&mutex->__lock);
-      return 0;
-    }
-
-  /* The lock is busy.  */
-
-  self = _pthread_self ();
-  assert (self);
-
-  if (attr == NULL || attr->__mutex_type == PTHREAD_MUTEX_NORMAL)
-    {
-#if defined(ALWAYS_TRACK_MUTEX_OWNER)
-      assert (mutex->__owner != self);
-#endif
-    }
-  else
-    {
-      switch (attr->__mutex_type)
-	{
-	case PTHREAD_MUTEX_ERRORCHECK:
-	  if (mutex->__owner == self)
-	    {
-	      __pthread_spin_unlock (&mutex->__lock);
-	      return EDEADLK;
-	    }
-	  break;
-
-	case PTHREAD_MUTEX_RECURSIVE:
-	  if (mutex->__owner == self)
-	    {
-	      mutex->__locks++;
-	      __pthread_spin_unlock (&mutex->__lock);
-	      return 0;
-	    }
-	  break;
-
-	default:
-	  LOSE;
-	}
-    }
-
-#if !defined(ALWAYS_TRACK_MUTEX_OWNER)
-  if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-#endif
-    assert (mutex->__owner);
-
-  if (abstime != NULL && ! valid_nanoseconds (abstime->tv_nsec))
-    return EINVAL;
-
-  /* Add ourselves to the queue.  */
-  __pthread_enqueue (&mutex->__queue, self);
-  __pthread_spin_unlock (&mutex->__lock);
-
-  /* Block the thread.  */
-  if (abstime != NULL)
-    err = __pthread_timedblock (self, abstime, CLOCK_REALTIME);
-  else
-    {
-      err = 0;
-      __pthread_block (self);
-    }
-
-  __pthread_spin_lock (&mutex->__lock);
-  if (self->prevp == NULL)
-    /* Another thread removed us from the queue, which means a wakeup message
-       has been sent.  It was either consumed while we were blocking, or
-       queued after we timed out and before we acquired the mutex lock, in
-       which case the message queue must be drained.  */
-    drain = err ? 1 : 0;
-  else
-    {
-      /* We're still in the queue.  Noone attempted to wake us up, i.e. we
-         timed out.  */
-      __pthread_dequeue (self);
-      drain = 0;
-    }
-  __pthread_spin_unlock (&mutex->__lock);
-
-  if (drain)
-    __pthread_block (self);
-
-  if (err)
-    {
-      assert (err == ETIMEDOUT);
-      return err;
-    }
-
-#if !defined(ALWAYS_TRACK_MUTEX_OWNER)
-  if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-#endif
-    {
-      assert (mutex->__owner == self);
-    }
-
-  if (attr != NULL)
-    switch (attr->__mutex_type)
-      {
-      case PTHREAD_MUTEX_NORMAL:
-	break;
-
-      case PTHREAD_MUTEX_RECURSIVE:
-	assert (mutex->__locks == 0);
-	mutex->__locks = 1;
-      case PTHREAD_MUTEX_ERRORCHECK:
-	mutex->__owner = self;
-	break;
-
-      default:
-	LOSE;
-      }
-
-  return 0;
-}
-
-int
-__pthread_mutex_timedlock (struct __pthread_mutex *mutex,
-			 const struct timespec *abstime)
-{
-  return __pthread_mutex_timedlock_internal (mutex, abstime);
-}
-strong_alias (__pthread_mutex_timedlock, pthread_mutex_timedlock)
diff --git a/sysdeps/htl/pt-mutex-transfer-np.c b/sysdeps/htl/pt-mutex-transfer-np.c
deleted file mode 100644
index 8819563613..0000000000
--- a/sysdeps/htl/pt-mutex-transfer-np.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Transfer ownership of a mutex.  Generic version.
-   Copyright (C) 2008-2020 Free Software Foundation, Inc.
-   Written by Neal H. Walfield <neal@gnu.org>.
-
-   This file is part of the GNU Hurd.
-
-   The GNU Hurd 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 3 of
-   the License, or (at your option) any later version.
-
-   The GNU Hurd 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 this program.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-int
-__pthread_mutex_transfer_np (struct __pthread_mutex *mutex, pthread_t tid)
-{
-  assert (mutex->__owner == _pthread_self ());
-
-  struct __pthread *thread = __pthread_getid (tid);
-  const struct __pthread_mutexattr *attr = mutex->__attr;
-
-  if (thread == NULL)
-    return ESRCH;
-
-  if (thread == _pthread_self ())
-    return 0;
-
-  if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
-    attr = &__pthread_errorcheck_mutexattr;
-  if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
-    attr = &__pthread_recursive_mutexattr;
-
-  if (attr != NULL && attr->__mutex_type == PTHREAD_MUTEX_ERRORCHECK)
-    {
-
-      if (mutex->__owner != _pthread_self ())
-	return EPERM;
-
-      mutex->__owner = thread;
-    }
-
-#ifndef NDEBUG
-# if !defined(ALWAYS_TRACK_MUTEX_OWNER)
-  if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-# endif
-    {
-      mutex->__owner = thread;
-    }
-#endif
-
-  return 0;
-}
-
-strong_alias (__pthread_mutex_transfer_np, pthread_mutex_transfer_np)
diff --git a/sysdeps/htl/pt-mutex-trylock.c b/sysdeps/htl/pt-mutex-trylock.c
deleted file mode 100644
index e52632ada3..0000000000
--- a/sysdeps/htl/pt-mutex-trylock.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Try to Lock a mutex.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-#define LOSE do { * (int *) 0 = 0; } while (1)
-
-/* Lock MUTEX, return EBUSY if we can't get it.  */
-int
-__pthread_mutex_trylock (struct __pthread_mutex *mutex)
-{
-  int err;
-  struct __pthread *self;
-  const struct __pthread_mutexattr *attr = mutex->__attr;
-
-  if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
-    attr = &__pthread_errorcheck_mutexattr;
-  if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
-    attr = &__pthread_recursive_mutexattr;
-
-  __pthread_spin_lock (&mutex->__lock);
-  if (__pthread_spin_trylock (&mutex->__held) == 0)
-    /* Acquired the lock.  */
-    {
-#if defined(ALWAYS_TRACK_MUTEX_OWNER)
-# ifndef NDEBUG
-      self = _pthread_self ();
-      if (self != NULL)
-	/* The main thread may take a lock before the library is fully
-	   initialized, in particular, before the main thread has a
-	   TCB.  */
-	{
-	  assert (mutex->__owner == NULL);
-	  mutex->__owner = _pthread_self ();
-	}
-# endif
-#endif
-
-      if (attr != NULL)
-	switch (attr->__mutex_type)
-	  {
-	  case PTHREAD_MUTEX_NORMAL:
-	    break;
-
-	  case PTHREAD_MUTEX_RECURSIVE:
-	    mutex->__locks = 1;
-	  case PTHREAD_MUTEX_ERRORCHECK:
-	    mutex->__owner = _pthread_self ();
-	    break;
-
-	  default:
-	    LOSE;
-	  }
-
-      __pthread_spin_unlock (&mutex->__lock);
-      return 0;
-    }
-
-  err = EBUSY;
-
-  if (attr != NULL)
-    {
-      self = _pthread_self ();
-      switch (attr->__mutex_type)
-	{
-	case PTHREAD_MUTEX_NORMAL:
-	  break;
-
-	case PTHREAD_MUTEX_ERRORCHECK:
-	  /* We could check if MUTEX->OWNER is SELF, however, POSIX
-	     does not permit pthread_mutex_trylock to return EDEADLK
-	     instead of EBUSY, only pthread_mutex_lock.  */
-	  break;
-
-	case PTHREAD_MUTEX_RECURSIVE:
-	  if (mutex->__owner == self)
-	    {
-	      mutex->__locks++;
-	      err = 0;
-	    }
-	  break;
-
-	default:
-	  LOSE;
-	}
-    }
-
-  __pthread_spin_unlock (&mutex->__lock);
-
-  return err;
-}
-
-strong_alias (__pthread_mutex_trylock, _pthread_mutex_trylock);
-strong_alias (__pthread_mutex_trylock, pthread_mutex_trylock);
diff --git a/sysdeps/htl/pt-mutex-unlock.c b/sysdeps/htl/pt-mutex-unlock.c
deleted file mode 100644
index 646bdb6c57..0000000000
--- a/sysdeps/htl/pt-mutex-unlock.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* Unlock a mutex.  Generic version.
-   Copyright (C) 2000-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-#define LOSE do { * (int *) 0 = 0; } while (1)
-
-/* Unlock MUTEX, rescheduling a waiting thread.  */
-int
-__pthread_mutex_unlock (pthread_mutex_t *mutex)
-{
-  struct __pthread *wakeup;
-  const struct __pthread_mutexattr *attr = mutex->__attr;
-
-  if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
-    attr = &__pthread_errorcheck_mutexattr;
-  if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
-    attr = &__pthread_recursive_mutexattr;
-
-  __pthread_spin_lock (&mutex->__lock);
-
-  if (attr == NULL || attr->__mutex_type == PTHREAD_MUTEX_NORMAL)
-    {
-#if defined(ALWAYS_TRACK_MUTEX_OWNER)
-# ifndef NDEBUG
-      if (_pthread_self ())
-	{
-	  assert (mutex->__owner);
-	  assert (mutex->__owner == _pthread_self ());
-	  mutex->__owner = NULL;
-	}
-# endif
-#endif
-    }
-  else
-    switch (attr->__mutex_type)
-      {
-      case PTHREAD_MUTEX_ERRORCHECK:
-      case PTHREAD_MUTEX_RECURSIVE:
-	if (mutex->__owner != _pthread_self ())
-	  {
-	    __pthread_spin_unlock (&mutex->__lock);
-	    return EPERM;
-	  }
-
-	if (attr->__mutex_type == PTHREAD_MUTEX_RECURSIVE)
-	  if (--mutex->__locks > 0)
-	    {
-	      __pthread_spin_unlock (&mutex->__lock);
-	      return 0;
-	    }
-
-	mutex->__owner = 0;
-	break;
-
-      default:
-	LOSE;
-      }
-
-
-  if (mutex->__queue == NULL)
-    {
-      __pthread_spin_unlock (&mutex->__held);
-      __pthread_spin_unlock (&mutex->__lock);
-      return 0;
-    }
-
-  wakeup = mutex->__queue;
-  __pthread_dequeue (wakeup);
-
-#ifndef NDEBUG
-# if !defined (ALWAYS_TRACK_MUTEX_OWNER)
-  if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-# endif
-    {
-      mutex->__owner = wakeup;
-    }
-#endif
-
-  /* We do not unlock MUTEX->held: we are transferring the ownership
-     to the thread that we are waking up.  */
-
-  __pthread_spin_unlock (&mutex->__lock);
-  __pthread_wakeup (wakeup);
-
-  return 0;
-}
-
-strong_alias (__pthread_mutex_unlock, _pthread_mutex_unlock);
-strong_alias (__pthread_mutex_unlock, pthread_mutex_unlock);
diff --git a/sysdeps/htl/pt-mutexattr-destroy.c b/sysdeps/htl/pt-mutexattr-destroy.c
deleted file mode 100644
index 9184563e7f..0000000000
--- a/sysdeps/htl/pt-mutexattr-destroy.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_destroy.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_mutexattr_destroy (pthread_mutexattr_t *attr)
-{
-  return 0;
-}
-weak_alias (__pthread_mutexattr_destroy, pthread_mutexattr_destroy)
diff --git a/sysdeps/htl/pt-mutexattr-getprioceiling.c b/sysdeps/htl/pt-mutexattr-getprioceiling.c
deleted file mode 100644
index 5c6f758af5..0000000000
--- a/sysdeps/htl/pt-mutexattr-getprioceiling.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* pthread_mutexattr_getprioceiling.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr,
-				  int *prioceiling)
-{
-  return ENOSYS;
-}
-
-stub_warning (pthread_mutexattr_getprioceiling)
diff --git a/sysdeps/htl/pt-mutexattr-getprotocol.c b/sysdeps/htl/pt-mutexattr-getprotocol.c
deleted file mode 100644
index 40d8d15394..0000000000
--- a/sysdeps/htl/pt-mutexattr-getprotocol.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_getprotocol.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr, int *protocol)
-{
-  *protocol = attr->__protocol;
-  return 0;
-}
diff --git a/sysdeps/htl/pt-mutexattr-getpshared.c b/sysdeps/htl/pt-mutexattr-getpshared.c
deleted file mode 100644
index ed4a86d3af..0000000000
--- a/sysdeps/htl/pt-mutexattr-getpshared.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_getpshared.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_getpshared (const pthread_mutexattr_t *attr, int *pshared)
-{
-  *pshared = attr->__pshared;
-  return 0;
-}
diff --git a/sysdeps/htl/pt-mutexattr-gettype.c b/sysdeps/htl/pt-mutexattr-gettype.c
deleted file mode 100644
index f93db939eb..0000000000
--- a/sysdeps/htl/pt-mutexattr-gettype.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_gettype.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_gettype (const pthread_mutexattr_t *attr, int *type)
-{
-  *type = attr->__mutex_type;
-  return 0;
-}
diff --git a/sysdeps/htl/pt-mutexattr-init.c b/sysdeps/htl/pt-mutexattr-init.c
deleted file mode 100644
index a96e52dedf..0000000000
--- a/sysdeps/htl/pt-mutexattr-init.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* pthread_mutexattr_init.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_mutexattr_init (pthread_mutexattr_t *attr)
-{
-  ASSERT_TYPE_SIZE (pthread_mutexattr_t, __SIZEOF_PTHREAD_MUTEXATTR_T);
-
-  *attr = __pthread_default_mutexattr;
-  return 0;
-}
-weak_alias (__pthread_mutexattr_init, pthread_mutexattr_init)
diff --git a/sysdeps/htl/pt-mutexattr-setprioceiling.c b/sysdeps/htl/pt-mutexattr-setprioceiling.c
deleted file mode 100644
index 8bbc13fe47..0000000000
--- a/sysdeps/htl/pt-mutexattr-setprioceiling.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* pthread_mutexattr_setprioceiling.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr, int prioceiling)
-{
-  return ENOSYS;
-}
-
-stub_warning (pthread_mutexattr_setprioceiling)
diff --git a/sysdeps/htl/pt-mutexattr-setprotocol.c b/sysdeps/htl/pt-mutexattr-setprotocol.c
deleted file mode 100644
index dc15d9d8f8..0000000000
--- a/sysdeps/htl/pt-mutexattr-setprotocol.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* pthread_mutexattr_setprotocol.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int protocol)
-{
-  if (protocol == __pthread_default_mutexattr.__protocol)
-    {
-      attr->__protocol = protocol;
-      return 0;
-    }
-
-  switch (protocol)
-    {
-    case PTHREAD_PRIO_NONE:
-    case PTHREAD_PRIO_INHERIT:
-    case PTHREAD_PRIO_PROTECT:
-      return ENOTSUP;
-    default:
-      return EINVAL;
-    }
-}
diff --git a/sysdeps/htl/pt-mutexattr-setpshared.c b/sysdeps/htl/pt-mutexattr-setpshared.c
deleted file mode 100644
index d5294764ef..0000000000
--- a/sysdeps/htl/pt-mutexattr-setpshared.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* pthread_mutexattr_setpshared.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_setpshared (pthread_mutexattr_t *attr, int pshared)
-{
-  switch (pshared)
-    {
-    case PTHREAD_PROCESS_PRIVATE:
-      attr->__pshared = pshared;
-      return 0;
-
-    case PTHREAD_PROCESS_SHARED:
-      return ENOTSUP;
-
-    default:
-      return EINVAL;
-    }
-}
-stub_warning (pthread_mutexattr_setpshared)
diff --git a/sysdeps/htl/pt-mutexattr-settype.c b/sysdeps/htl/pt-mutexattr-settype.c
deleted file mode 100644
index 045132f8a9..0000000000
--- a/sysdeps/htl/pt-mutexattr-settype.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* pthread_mutexattr_settype.  Generic version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_mutexattr_settype (pthread_mutexattr_t *attr, int type)
-{
-  switch (type)
-    {
-    case PTHREAD_MUTEX_NORMAL:
-    case PTHREAD_MUTEX_ERRORCHECK:
-    case PTHREAD_MUTEX_RECURSIVE:
-      attr->__mutex_type = type;
-      return 0;
-
-    default:
-      return EINVAL;
-    }
-}
-weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype)
diff --git a/sysdeps/htl/pt-mutexattr.c b/sysdeps/htl/pt-mutexattr.c
deleted file mode 100644
index b55f016078..0000000000
--- a/sysdeps/htl/pt-mutexattr.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Default mutex attributes.  Generic version.
-   Copyright (C) 2000-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-const struct __pthread_mutexattr __pthread_default_mutexattr = {
-  __prioceiling: 0,
-  __protocol: PTHREAD_PRIO_NONE,
-  __pshared: PTHREAD_PROCESS_PRIVATE,
-  __mutex_type: PTHREAD_MUTEX_DEFAULT
-};
-
-const struct __pthread_mutexattr __pthread_errorcheck_mutexattr = {
-  __prioceiling: 0,
-  __protocol: PTHREAD_PRIO_NONE,
-  __pshared: PTHREAD_PROCESS_PRIVATE,
-  __mutex_type: PTHREAD_MUTEX_ERRORCHECK
-};
-
-const struct __pthread_mutexattr __pthread_recursive_mutexattr = {
-  __prioceiling: 0,
-  __protocol: PTHREAD_PRIO_NONE,
-  __pshared: PTHREAD_PROCESS_PRIVATE,
-  __mutex_type: PTHREAD_MUTEX_RECURSIVE
-};
diff --git a/sysdeps/htl/pt-spin.c b/sysdeps/htl/pt-spin.c
deleted file mode 100644
index 7ec1b49f7a..0000000000
--- a/sysdeps/htl/pt-spin.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Spin locks.
-   Copyright (C) 2000-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <sched.h>
-
-/* The default for single processor machines; don't spin, it's
-   pointless.  */
-#ifndef __PTHREAD_SPIN_COUNT
-# define __PTHREAD_SPIN_COUNT 1
-#endif
-
-/* The number of times to spin while trying to lock a spin lock object
-   before yielding the processor. */
-int __pthread_spin_count = __PTHREAD_SPIN_COUNT;
-
-
-/* Lock the spin lock object LOCK.  If the lock is held by another
-   thread spin until it becomes available.  */
-int
-_pthread_spin_lock (__pthread_spinlock_t *lock)
-{
-  int i;
-
-  while (1)
-    {
-      for (i = 0; i < __pthread_spin_count; i++)
-	{
-	  if (__pthread_spin_trylock (lock) == 0)
-	    return 0;
-	}
-
-      __sched_yield ();
-    }
-}
diff --git a/sysdeps/mach/hurd/htl/pt-mutexattr.c b/sysdeps/mach/hurd/htl/pt-mutexattr.c
deleted file mode 100644
index 40a8c178f1..0000000000
--- a/sysdeps/mach/hurd/htl/pt-mutexattr.c
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */