Remove PowerPC port.

* sysdeps/powerpc/bits/machine-lock.h: Remove file.
* sysdeps/powerpc/bits/memory.h: Likewise.
* sysdeps/powerpc/bits/spin-lock.h: Likewise.
* sysdeps/powerpc/machine-sp.h: Likewise.
* sysdeps/powerpc/pt-machdep.h: Likewise.
* TODO: Update.

6 files changed, 0 insertions, 285 deletions

diff --git a/TODO b/TODO
index 8b087b1..848992d 100644
--- a/TODO
+++ b/TODO
@@ -139,6 +139,3 @@
 ** weak aliases
    Use them consistently and correctly and start by reading
    http://sources.redhat.com/ml/libc-alpha/2002-08/msg00278.html.
-
-** TLS
-  Support for TLS is only implemented for Mach/Hurd (x86).
diff --git a/sysdeps/powerpc/bits/machine-lock.h b/sysdeps/powerpc/bits/machine-lock.h
deleted file mode 100644
index cba6b0a..0000000
--- a/sysdeps/powerpc/bits/machine-lock.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Machine-specific definition for spin locks.  PowerPC version.
-   Copyright (C) 1994,97,2002 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _MACHINE_LOCK_H
-#define	_MACHINE_LOCK_H
-
-/* The type of a spin lock variable.  */
-
-typedef __volatile long int __spin_lock_t;
-
-/* Value to initialize `__spin_lock_t' variables to.  */
-
-#define	__SPIN_LOCK_INITIALIZER	0L
-
-
-#ifndef _EXTERN_INLINE
-#define _EXTERN_INLINE extern __inline
-#endif
-
-/* Unlock LOCK.  */
-
-_EXTERN_INLINE void
-__spin_unlock (__spin_lock_t *__lock)
-{
-  long int __locked;
-  __asm__ __volatile__ ("\
-0:	lwarx	%0,0,%1\n\
-	stwcx.	%2,0,%1\n\
-	bne-	0b\n\
-" : "=&r" (__locked) : "r" (__lock), "r" (0) : "cr0");
-}
-
-/* Try to lock LOCK; return nonzero if we locked it, zero if another has.  */
-
-_EXTERN_INLINE int
-__spin_try_lock (register __spin_lock_t *__lock)
-{
-  long int __rtn;
-  __asm__ __volatile__ ("\
-0:	lwarx	%0,0,%1\n\
-	stwcx.	%2,0,%1\n\
-	bne-	0b\n\
-" : "=&r" (__rtn) : "r" (__lock), "r" (1) : "cr0");
-  return !__rtn;
-}
-
-/* Return nonzero if LOCK is locked.  */
-
-_EXTERN_INLINE int
-__spin_lock_locked (__spin_lock_t *__lock)
-{
-  long int __rtn;
-  __asm__ __volatile__ ("\
-0:	lwarx	%0,0,%1\n\
-	stwcx.	%0,0,%1\n\
-	bne-	0b\n\
-" : "=&r" (__rtn) : "r" (__lock) : "cr0");
-  return __rtn;
-}
-
-
-#endif /* machine-lock.h */
diff --git a/sysdeps/powerpc/bits/memory.h b/sysdeps/powerpc/bits/memory.h
deleted file mode 100644
index 96624c3..0000000
--- a/sysdeps/powerpc/bits/memory.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Memory barrier operations.  PowerPC version.
-   Copyright (C) 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 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.  */
-
-#ifndef _BITS_MEMORY_H
-#define _BITS_MEMORY_H	1
-
-/* Prevent read and write reordering across this function.  */
-inline void
-__memory_barrier (void)
-{
-  asm ("sync" ::: "memory");
-}
-
-/* Prevent read reordering across this function.  */
-#define __memory_read_barrier __memory_barrier
-
-/* Prevent write reordering across this function.  */
-#define __memory_write_barrier __memory_barrier
-
-#endif
diff --git a/sysdeps/powerpc/bits/spin-lock.h b/sysdeps/powerpc/bits/spin-lock.h
deleted file mode 100644
index 1dc2571..0000000
--- a/sysdeps/powerpc/bits/spin-lock.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Machine-specific definitions for spin locks.  PowerPC version.
-   Copyright (C) 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 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.  */
-
-/*
- * Never include this file directly; use <pthread.h> or <cthreads.h> instead.
- */
-
-#ifndef _BITS_SPIN_LOCK_H
-#define _BITS_SPIN_LOCK_H	1
-
-#include <features.h>
-
-__BEGIN_DECLS
-
-/* The type of a spin lock object.  */
-typedef __volatile int __pthread_spinlock_t;
-
-/* Initializer for a spin lock object.  */
-# define __SPIN_LOCK_INITIALIZER ((__pthread_spinlock_t) 0)
-
-#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES
-
-# ifndef __EBUSY
-#  include <errno.h>
-#  define __EBUSY EBUSY
-# endif
-
-# ifndef __PT_SPIN_INLINE
-#  define __PT_SPIN_INLINE extern __inline
-# endif
-
-__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_destroy (__pthread_spinlock_t *__lock)
-{
-  return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock,
-					  int __pshared);
-
-__PT_SPIN_INLINE int
-__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared)
-{
-  *__lock = __SPIN_LOCK_INITIALIZER;
-  return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_trylock (__pthread_spinlock_t *__lock)
-{
-  long int __rtn;
-  __asm__ __volatile__ ("\
-0:	lwarx	%0,0,%1\n\
-	stwcx.	%2,0,%1\n\
-	bne-	0b\n\
-" : "=&r" (__rtn) : "r" (__lock), "r" (1) : "cr0");
-  return __rtn ? __EBUSY : 0;
-}
-
-extern inline int __pthread_spin_lock (__pthread_spinlock_t *__lock);
-extern int _pthread_spin_lock (__pthread_spinlock_t *__lock);
-
-extern inline int
-__pthread_spin_lock (__pthread_spinlock_t *__lock)
-{
-  if (__pthread_spin_trylock (__lock))
-    return _pthread_spin_lock (__lock);
-  return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_unlock (__pthread_spinlock_t *__lock)
-{
-  long int __locked;
-  __asm__ __volatile__ ("\
-0:	lwarx	%0,0,%1\n\
-	stwcx.	%2,0,%1\n\
-	bne-	0b\n\
-" : "=&r" (__locked) : "r" (__lock), "r" (0) : "cr0");
-}
-
-#endif /* Use extern inlines or force inlines.  */
-
-__END_DECLS
-
-#endif /* bits/spin-lock.h */
diff --git a/sysdeps/powerpc/machine-sp.h b/sysdeps/powerpc/machine-sp.h
deleted file mode 100644
index aa787c5..0000000
--- a/sysdeps/powerpc/machine-sp.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Machine-specific function to return the stack pointer.  i386 version.
-   Copyright (C) 1994,97,2001 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; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _MACHINE_SP_H
-#define _MACHINE_SP_H
-
-/* Return the current stack pointer.  */
-
-#define __thread_stack_pointer() ({					      \
-  void *__sp__;								      \
-  __asm__ ("mr %0, 1" : "=r" (__sp__));					      \
-  __sp__;								      \
-})
-
-#endif	/* machine-sp.h */
diff --git a/sysdeps/powerpc/pt-machdep.h b/sysdeps/powerpc/pt-machdep.h
deleted file mode 100644
index 6d45636..0000000
--- a/sysdeps/powerpc/pt-machdep.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Machine dependent pthreads internal defenitions.  i386 version.
-   Copyright (C) 2000 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.  */
-
-#ifndef _PT_MACHDEP_H
-#define _PT_MACHDEP_H	1
-
-struct pthread_mcontext
-{
-  void *pc;
-  void *sp;
-};
-
-#endif /* pt-machdep.h */