[roland/tls-init] ARM: Define TLS_DEFINE_INIT_TP
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Message ID 20140609200320.494F62C39AD@topped-with-meat.com
State New
Headers show

Commit Message

Roland McGrath June 9, 2014, 8:03 p.m. UTC
Verified on arm-linux-gnueabihf that libpthread.so had no code changes.

OK?


Thanks,
Roland


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

Comments

Joseph Myers June 9, 2014, 8:09 p.m. UTC | #1
On Mon, 9 Jun 2014, Roland McGrath wrote:

> Verified on arm-linux-gnueabihf that libpthread.so had no code changes.
> 
> OK?

OK.
Roland McGrath June 9, 2014, 8:11 p.m. UTC | #2
Committed.

Thanks,
Roland

Patch
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--- a/sysdeps/arm/nptl/tls.h
+++ b/sysdeps/arm/nptl/tls.h
@@ -98,6 +98,8 @@  typedef struct
      INTERNAL_SYSCALL_ERROR_P (result_var, err)				\
        ? "unknown error" : NULL; })
 
+# define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd) + 1
+
 /* Return the address of the dtv for the current thread.  */
 # define THREAD_DTV() \
   (((tcbhead_t *) __builtin_thread_pointer ())->dtv)
--- a/sysdeps/unix/sysv/linux/arm/createthread.c
+++ /dev/null
@@ -1,22 +0,0 @@ 
-/* Copyright (C) 2005-2014 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* Value passed to 'clone' for initialization of the thread register.  */
-#define TLS_VALUE (pd + 1)
-
-/* Get the real implementation.	 */
-#include <nptl/sysdeps/pthread/createthread.c>