ARM: Split Linuxism out of sysdeps/arm/nptl/tls.h

2 files changed, 44 insertions, 15 deletions

diff --git a/sysdeps/arm/nptl/tls.h b/sysdeps/arm/nptl/tls.h
index 6521bdce0e..95b6a20c5a 100644
--- a/sysdeps/arm/nptl/tls.h
+++ b/sysdeps/arm/nptl/tls.h
@@ -16,8 +16,8 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-#ifndef _TLS_H
-#define _TLS_H	1
+#ifndef _ARM_NPTL_TLS_H
+#define _ARM_NPTL_TLS_H	1
 
 #include <dl-sysdep.h>
 
@@ -44,9 +44,6 @@ typedef union dtv
 
 #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
 # define TLS_TCB_AT_TP	0
@@ -88,16 +85,6 @@ typedef struct
 # define GET_DTV(tcbp) \
   (((tcbhead_t *) (tcbp))->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) \
-  ({ INTERNAL_SYSCALL_DECL (err);					\
-     long result_var;							\
-     result_var = INTERNAL_SYSCALL_ARM (set_tls, err, 1, (tcbp));	\
-     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.  */
diff --git a/sysdeps/unix/sysv/linux/arm/tls.h b/sysdeps/unix/sysv/linux/arm/tls.h
new file mode 100644
index 0000000000..bfb76b3709
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/tls.h
@@ -0,0 +1,42 @@
+/* Definition for thread-local data handling.  ARM/Linux version.
+   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/>.  */
+
+#ifndef _LINUX_ARM_TLS_H
+#define _LINUX_ARM_TLS_H	1
+
+/* Almost everything is OS-independent and common for all NPTL on ARM.  */
+#include <sysdeps/arm/nptl/tls.h>
+
+#ifndef __ASSEMBLER__
+
+/* Get system call information.  */
+# include <sysdep.h>
+
+/* 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) \
+  ({ INTERNAL_SYSCALL_DECL (err);					\
+     long int result_var;						\
+     result_var = INTERNAL_SYSCALL_ARM (set_tls, err, 1, (tcbp));	\
+     INTERNAL_SYSCALL_ERROR_P (result_var, err)				\
+       ? "unknown error" : NULL; })
+
+#endif /* __ASSEMBLER__ */
+
+#endif  /* tls.h */