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-rw-r--r--linuxthreads/sysdeps/cris/pspinlock.c72
-rw-r--r--linuxthreads/sysdeps/cris/pt-machine.h58
2 files changed, 0 insertions, 130 deletions
diff --git a/linuxthreads/sysdeps/cris/pspinlock.c b/linuxthreads/sysdeps/cris/pspinlock.c
deleted file mode 100644
index 402e838c00..0000000000
--- a/linuxthreads/sysdeps/cris/pspinlock.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* POSIX spinlock implementation.  CRIS version.
-   Copyright (C) 2000, 2001 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; 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 <errno.h>
-#include <pthread.h>
-#include "internals.h"
-
-/* FIXME: These are just dummies.  I don't know why or if they're needed;
-   configury should default to these definitions.  We just follow the
-   crowd here.  */
-
-int
-__pthread_spin_lock (pthread_spinlock_t *lock)
-{
-  while (testandset (lock) != 0)
-    ;
-
-  return 0;
-}
-weak_alias (__pthread_spin_lock, pthread_spin_lock)
-
-
-int
-__pthread_spin_trylock (pthread_spinlock_t *lock)
-{
-  return testandset (lock) != 0 ? EBUSY : 0;
-}
-weak_alias (__pthread_spin_trylock, pthread_spin_trylock)
-
-
-int
-__pthread_spin_unlock (pthread_spinlock_t *lock)
-{
-  return *lock = 0;
-}
-weak_alias (__pthread_spin_unlock, pthread_spin_unlock)
-
-
-int
-__pthread_spin_init (pthread_spinlock_t *lock, int pshared)
-{
-  /* We can ignore the `pshared' parameter.  Since we are busy-waiting
-     all processes which can access the memory location `lock' points
-     to can use the spinlock.  */
-  return *lock = 0;
-}
-weak_alias (__pthread_spin_init, pthread_spin_init)
-
-
-int
-__pthread_spin_destroy (pthread_spinlock_t *lock)
-{
-  /* Nothing to do.  */
-  return 0;
-}
-weak_alias (__pthread_spin_destroy, pthread_spin_destroy)
diff --git a/linuxthreads/sysdeps/cris/pt-machine.h b/linuxthreads/sysdeps/cris/pt-machine.h
deleted file mode 100644
index 431da7101d..0000000000
--- a/linuxthreads/sysdeps/cris/pt-machine.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   CRIS version.
-   Copyright (C) 2001, 2002, 2003 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; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H   1
-
-#ifndef PT_EI
-# define PT_EI extern inline __attribute__ ((always_inline))
-#endif
-
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
-PT_EI long int
-testandset (int *spinlock)
-{
-  register unsigned long int ret;
-
-  /* Note the use of a dummy output of *spinlock to expose the write.  The
-     memory barrier is to stop *other* writes being moved past this code.  */
-  __asm__ __volatile__("clearf\n"
-		       "0:\n\t"
-		       "movu.b [%2],%0\n\t"
-		       "ax\n\t"
-		       "move.b %3,[%2]\n\t"
-		       "bwf 0b\n\t"
-		       "clearf"
-		       : "=&r" (ret), "=m" (*spinlock)
-		       : "r" (spinlock), "r" ((int) 1)
-		       : "memory");
-  return ret;
-}
-
-
-/* Get some notion of the current stack.  Need not be exactly the top
-   of the stack, just something somewhere in the current frame.
-   I don't trust register variables, so let's do this the safe way.  */
-#define CURRENT_STACK_FRAME \
- ({ char *sp; __asm__ ("move.d $sp,%0" : "=rm" (sp)); sp; })
-
-#endif /* pt-machine.h */