Back out nptl changes, which for now will be done in branches/uClibc-nptl

1 files changed, 0 insertions, 165 deletions

diff --git a/libpthread/nptl/sysdeps/powerpc/tls.h b/libpthread/nptl/sysdeps/powerpc/tls.h
deleted file mode 100644
index a7f69074e..000000000
--- a/libpthread/nptl/sysdeps/powerpc/tls.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Definition for thread-local data handling.  NPTL/PowerPC version.
-   Copyright (C) 2003, 2005 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 _TLS_H
-#define _TLS_H	1
-
-# include <dl-sysdep.h>
-
-#ifndef __ASSEMBLER__
-# include <stdbool.h>
-# include <stddef.h>
-# include <stdint.h>
-
-/* Type for the dtv.  */
-typedef union dtv
-{
-  size_t counter;
-  struct
-  {
-    void *val;
-    bool is_static;
-  } pointer;
-} dtv_t;
-
-#else /* __ASSEMBLER__ */
-# include <tcb-offsets.h>
-#endif /* __ASSEMBLER__ */
-
-
-/* We require TLS support in the tools.  */
-#ifndef HAVE_TLS_SUPPORT
-# error "TLS support is required."
-#endif
-
-/* Signal that TLS support is available.  */
-# define USE_TLS	1
-
-#ifndef __ASSEMBLER__
-
-/* Get system call information.  */
-# include <sysdep.h>
-
-/* The TP points to the start of the thread blocks.  */
-# define TLS_DTV_AT_TP	1
-
-/* We use the multiple_threads field in the pthread struct */
-#define TLS_MULTIPLE_THREADS_IN_TCB	1
-
-/* Get the thread descriptor definition.  */
-# include <nptl/descr.h>
-
-/* This layout is actually wholly private and not affected by the ABI.
-   Nor does it overlap the pthread data structure, so we need nothing
-   extra here at all.  */
-typedef struct
-{
-  dtv_t *dtv;
-} tcbhead_t;
-
-/* This is the size of the initial TCB.  */
-# define TLS_INIT_TCB_SIZE	0
-
-/* Alignment requirements for the initial TCB.  */
-# define TLS_INIT_TCB_ALIGN	__alignof__ (struct pthread)
-
-/* This is the size of the TCB.  */
-# define TLS_TCB_SIZE		0
-
-/* Alignment requirements for the TCB.  */
-# define TLS_TCB_ALIGN		__alignof__ (struct pthread)
-
-/* This is the size we need before TCB.  */
-# define TLS_PRE_TCB_SIZE \
-  (sizeof (struct pthread)						      \
-   + ((sizeof (tcbhead_t) + TLS_TCB_ALIGN - 1) & ~(TLS_TCB_ALIGN - 1)))
-
-# ifndef __powerpc64__
-/* Register r2 (tp) is reserved by the ABI as "thread pointer". */
-register void *__thread_register __asm__ ("r2");
-#  define PT_THREAD_POINTER PT_R2
-# else
-/* Register r13 (tp) is reserved by the ABI as "thread pointer". */
-register void *__thread_register __asm__ ("r13");
-#  define PT_THREAD_POINTER PT_R13
-# endif
-
-/* The following assumes that TP (R2 or R13) points to the end of the
-   TCB + 0x7000 (per the ABI).  This implies that TCB address is
-   TP - 0x7000.  As we define TLS_DTV_AT_TP we can
-   assume that the pthread struct is allocated immediately ahead of the
-   TCB.  This implies that the pthread_descr address is
-   TP - (TLS_PRE_TCB_SIZE + 0x7000).  */
-# define TLS_TCB_OFFSET	0x7000
-
-/* Install the dtv pointer.  The pointer passed is to the element with
-   index -1 which contain the length.  */
-# define INSTALL_DTV(tcbp, dtvp) \
-  ((tcbhead_t *) (tcbp))[-1].dtv = dtvp + 1
-
-/* Install new dtv for current thread.  */
-# define INSTALL_NEW_DTV(dtv) (THREAD_DTV() = (dtv))
-
-/* Return dtv of given thread descriptor.  */
-# define GET_DTV(tcbp)	(((tcbhead_t *) (tcbp))[-1].dtv)
-
-/* Code to initially initialize the thread pointer.  This might need
-   special attention since 'errno' is not yet available and if the
-   operation can cause a failure 'errno' must not be touched.  */
-# define TLS_INIT_TP(tcbp, secondcall) \
-    (__thread_register = (void *) (tcbp) + TLS_TCB_OFFSET, NULL)
-
-/* Return the address of the dtv for the current thread.  */
-# define THREAD_DTV() \
-     (((tcbhead_t *) (__thread_register - TLS_TCB_OFFSET))[-1].dtv)
-
-/* Return the thread descriptor for the current thread.  */
-# define THREAD_SELF \
-    ((struct pthread *) (__thread_register \
-			 - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE))
-
-/* Magic for libthread_db to know how to do THREAD_SELF.  */
-# define DB_THREAD_SELF							      \
-  REGISTER (32, 32, PT_THREAD_POINTER * 4,					      \
-	    - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)			      \
-  REGISTER (64, 64, PT_THREAD_POINTER * 8,					      \
-	    - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
-
-/* Read member of the thread descriptor directly.  */
-# define THREAD_GETMEM(descr, member) ((void)(descr), (THREAD_SELF)->member)
-
-/* Same as THREAD_GETMEM, but the member offset can be non-constant.  */
-# define THREAD_GETMEM_NC(descr, member, idx) \
-    ((void)(descr), (THREAD_SELF)->member[idx])
-
-/* Set member of the thread descriptor directly.  */
-# define THREAD_SETMEM(descr, member, value) \
-    ((void)(descr), (THREAD_SELF)->member = (value))
-
-/* Same as THREAD_SETMEM, but the member offset can be non-constant.  */
-# define THREAD_SETMEM_NC(descr, member, idx, value) \
-    ((void)(descr), (THREAD_SELF)->member[idx] = (value))
-
-/* l_tls_offset == 0 is perfectly valid on PPC, so we have to use some
-   different value to mean unset l_tls_offset.  */
-# define NO_TLS_OFFSET		-1
-
-#endif /* __ASSEMBLER__ */
-
-#endif	/* tls.h */