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AArch64: Define TLS_DEFINE_INIT_TP

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Roland McGrath 2014-06-11 12:23:01 -07:00
parent e23d3d2690
commit 9503784a07
3 changed files with 8 additions and 23 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2014-06-11 Roland McGrath <roland@hack.frob.com>
* sysdeps/aarch64/nptl/tls.h (TLS_DEFINE_INIT_TP): New macro.
* sysdeps/unix/sysv/linux/aarch64/nptl/createthread.c: File removed.
2014-06-11 Vidya Ranganathan <vidya@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/power7/strcmp.S: New file: Optimization.

3
sysdeps/aarch64/nptl/tls.h
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@ -93,6 +93,9 @@ typedef struct
# define TLS_INIT_TP(tcbp) \
({ __asm __volatile ("msr tpidr_el0, %0" : : "r" (tcbp)); NULL; })
/* Value passed to 'clone' for initialization of the thread register. */
# 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)

23
sysdeps/unix/sysv/linux/aarch64/nptl/createthread.c
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@ -1,23 +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 <sysdeps/pthread/createthread.c>