Remove L4 port.

* Makefile.am: Remove file.
* headers.m4: Likewise.
* sysdeps/l4/bits/pthread-np.h: Likewise.
* sysdeps/l4/hurd/bits/pthread-np.h: Likewise.
* sysdeps/l4/hurd/ia32/pt-machdep.c: Likewise.
* sysdeps/l4/hurd/ia32/pt-setup.c: Likewise.
* sysdeps/l4/hurd/ia32/signal-dispatch-lowlevel.c: Likewise.
* sysdeps/l4/hurd/powerpc/pt-machdep.c: Likewise.
* sysdeps/l4/hurd/powerpc/pt-setup.c: Likewise.
* sysdeps/l4/hurd/pt-block.c: Likewise.
* sysdeps/l4/hurd/pt-kill.c: Likewise.
* sysdeps/l4/hurd/pt-setactivity-np.c: Likewise.
* sysdeps/l4/hurd/pt-sigstate-destroy.c: Likewise.
* sysdeps/l4/hurd/pt-sigstate-init.c: Likewise.
* sysdeps/l4/hurd/pt-sigstate.c: Likewise.
* sysdeps/l4/hurd/pt-startup.c: Likewise.
* sysdeps/l4/hurd/pt-sysdep.c: Likewise.
* sysdeps/l4/hurd/pt-sysdep.h: Likewise.
* sysdeps/l4/hurd/pt-thread-alloc.c: Likewise.
* sysdeps/l4/hurd/pt-thread-halt.c: Likewise.
* sysdeps/l4/hurd/pt-thread-start.c: Likewise.
* sysdeps/l4/hurd/pt-wakeup.c: Likewise.
* sysdeps/l4/hurd/sig-sysdep.h: Likewise.
* sysdeps/l4/hurd/sigprocmask.c: Likewise.
* sysdeps/l4/pt-block.c: Likewise.
* sysdeps/l4/pt-docancel.c: Likewise.
* sysdeps/l4/pt-pool-np.c: Likewise.
* sysdeps/l4/pt-spin.c: Likewise.
* sysdeps/l4/pt-stack-alloc.c: Likewise.
* sysdeps/l4/pt-thread-alloc.c: Likewise.
* sysdeps/l4/pt-thread-dealloc.c: Likewise.
* sysdeps/l4/pt-thread-halt.c: Likewise.
* sysdeps/l4/pt-thread-start.c: Likewise.
* sysdeps/l4/pt-timedblock.c: Likewise.
* sysdeps/l4/pt-wakeup.c: Likewise.
* TODO: Update.
* signal/README: Likewise.

1 files changed, 0 insertions, 63 deletions

diff --git a/sysdeps/l4/pt-spin.c b/sysdeps/l4/pt-spin.c
deleted file mode 100644
index b6978b0..0000000
--- a/sysdeps/l4/pt-spin.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Spin locks.  L4 version.
-   Copyright (C) 2000, 2004 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 Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <l4.h>
-
-#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)
-{
-  l4_time_t timeout;
-  int i;
-
-  /* Start with a small timeout of 2 microseconds, then back off
-     exponentially.  */
-  timeout = l4_time_period (2);
-
-  while (1)
-    {
-      for (i = 0; i < __pthread_spin_count; i++)
-	{
-	  if (__pthread_spin_trylock (lock) == 0)
-	    return 0;
-	}
-      l4_sleep (timeout);
-
-      timeout = l4_time_mul2 (timeout);
-      if (timeout == L4_NEVER)
-	timeout = L4_TIME_PERIOD_MAX;
-    }
-}
-
-weak_alias (_pthread_spin_lock, pthread_spin_lock);