[roland/tls-init] PowerPC: Define TLS_DEFINE_INIT_TP

Message ID 20140609203307.9CE142C39A8@topped-with-meat.com
State Committed
Headers

Commit Message

Roland McGrath June 9, 2014, 8:33 p.m. UTC
  Not tested at all, but this should not change anything.

OK?

Thanks,
Roland


	* nptl/sysdeps/powerpc/tls.h (TLS_DEFINE_INIT_TP): New macro.
	* sysdeps/unix/sysv/linux/powerpc/createthread.c: File removed.
  

Comments

Adhemerval Zanella Netto June 10, 2014, 2:46 p.m. UTC | #1
Ok, thanks.

On 09-06-2014 17:33, Roland McGrath wrote:
> Not tested at all, but this should not change anything.
>
> OK?
>
> Thanks,
> Roland
>
>
> 	* nptl/sysdeps/powerpc/tls.h (TLS_DEFINE_INIT_TP): New macro.
> 	* sysdeps/unix/sysv/linux/powerpc/createthread.c: File removed.
>
> --- a/nptl/sysdeps/powerpc/tls.h
> +++ b/nptl/sysdeps/powerpc/tls.h
> @@ -132,6 +132,10 @@ register void *__thread_register __asm__ ("r13");
>  # define TLS_INIT_TP(tcbp) \
>      (__thread_register = (void *) (tcbp) + TLS_TCB_OFFSET, NULL)
>
> +/* Value passed to 'clone' for initialization of the thread register.  */
> +# define TLS_DEFINE_INIT_TP(tp, pd) \
> +  void *tp = (void *) (pd) + TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE
> +
>  /* Return the address of the dtv for the current thread.  */
>  # define THREAD_DTV() \
>      (((tcbhead_t *) (__thread_register - TLS_TCB_OFFSET))[-1].dtv)
> --- a/sysdeps/unix/sysv/linux/powerpc/createthread.c
> +++ /dev/null
> @@ -1,24 +0,0 @@
> -/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
> -   This file is part of the GNU C Library.
> -   Contributed by Paul Mackerras <paulus@au.ibm.com>.
> -
> -   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, see
> -   <http://www.gnu.org/licenses/>.  */
> -
> -/* Value passed to 'clone' for initialization of the thread register.  */
> -#define TLS_VALUE ((void *) (pd) \
> -		   + TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE)
> -
> -/* Get the real implementation.	 */
> -#include <nptl/sysdeps/pthread/createthread.c>
>
  
Roland McGrath June 11, 2014, 7:28 p.m. UTC | #2
Committed.

Thanks,
Roland
  

Patch

--- a/nptl/sysdeps/powerpc/tls.h
+++ b/nptl/sysdeps/powerpc/tls.h
@@ -132,6 +132,10 @@  register void *__thread_register __asm__ ("r13");
 # define TLS_INIT_TP(tcbp) \
     (__thread_register = (void *) (tcbp) + TLS_TCB_OFFSET, NULL)
 
+/* Value passed to 'clone' for initialization of the thread register.  */
+# define TLS_DEFINE_INIT_TP(tp, pd) \
+  void *tp = (void *) (pd) + TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE
+
 /* Return the address of the dtv for the current thread.  */
 # define THREAD_DTV() \
     (((tcbhead_t *) (__thread_register - TLS_TCB_OFFSET))[-1].dtv)
--- a/sysdeps/unix/sysv/linux/powerpc/createthread.c
+++ /dev/null
@@ -1,24 +0,0 @@ 
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Paul Mackerras <paulus@au.ibm.com>.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* Value passed to 'clone' for initialization of the thread register.  */
-#define TLS_VALUE ((void *) (pd) \
-		   + TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE)
-
-/* Get the real implementation.	 */
-#include <nptl/sysdeps/pthread/createthread.c>