From a5387f6a45d6b3f2b381d861f5c288b79da6204f Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Sat, 4 Aug 2012 12:19:17 +0200 Subject: 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. --- sysdeps/powerpc/bits/spin-lock.h | 108 --------------------------------------- 1 file changed, 108 deletions(-) delete mode 100644 sysdeps/powerpc/bits/spin-lock.h (limited to 'sysdeps/powerpc/bits/spin-lock.h') 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 or instead. - */ - -#ifndef _BITS_SPIN_LOCK_H -#define _BITS_SPIN_LOCK_H 1 - -#include - -__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 -# 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 */ -- cgit v1.2.3