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[PATCH roland/tls-init] ARM: Define TLS_DEFINE_INIT_TP
- From: Roland McGrath <roland at hack dot frob dot com>
- To: "GNU C. Library" <libc-alpha at sourceware dot org>
- Date: Mon, 9 Jun 2014 13:03:20 -0700 (PDT)
- Subject: [PATCH roland/tls-init] ARM: Define TLS_DEFINE_INIT_TP
- Authentication-results: sourceware.org; auth=none
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.
--- 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>