Move arm from ports to libc.

I've moved the ARM port from ports to the main sysdeps hierarchy.
Beyond the README update, the move of the files was simply

git mv ports/sysdeps/arm sysdeps/arm
git mv ports/sysdeps/unix/arm sysdeps/unix/arm
git mv ports/sysdeps/unix/sysv/linux/arm sysdeps/unix/sysv/linux/arm

and in addition to the ChangeLog entries here, I put a note at the top
of ports/ChangeLog.arm similar to that at the top of
ChangeLog.powerpc.  There is deliberately no NEWS change, as I think
it makes the most sense to put in a general note above all ports
having moved if we can achieve that for 2.20.

Tested that disassembly of installed shared libraries for arm is the
same before and after this patch, except for data (not instructions)
in ld.so (there are assertions in sysdeps/arm/dl-machine.h, and the
path by which that file is found, and so by which it appears in the
assertion message, changes as a result of the move).

	* sysdeps/arm: Move directory from ports/sysdeps/arm.
	* sysdeps/unix/arm: Move directory from ports/sysdeps/unix/arm.
	* sysdeps/unix/sysv/linux/arm: Move directory from
	ports/sysdeps/unix/sysv/linux/arm.
	* README: Update listing for arm-*-linux-gnueabi.

ports/ChangeLog.arm:
	* sysdeps/arm: Move directory to ../sysdeps/arm.
	* sysdeps/unix/arm: Move directory to ../sysdeps.arm.
	* sysdeps/unix/sysv/linux/arm: Move directory to
	../sysdeps/unix/sysv/linux/arm.

136 files changed, 9083 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile
new file mode 100644
index 0000000000..aa7526a258
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/Makefile
@@ -0,0 +1,85 @@
+ifeq ($(subdir),csu)
+# In order for unwinding to fail when it falls out of main, we need a
+# cantunwind marker.  There's one in start.S.  To make sure we reach it, add
+# unwind tables for __libc_start_main.
+CFLAGS-libc-start.c += -fexceptions
+
+sysdep_routines += aeabi_read_tp libc-aeabi_read_tp
+static-only-routines += aeabi_read_tp
+shared-only-routines += libc-aeabi_read_tp
+endif
+
+ifeq ($(subdir),elf)
+sysdep-rtld-routines += aeabi_read_tp libc-do-syscall
+endif
+
+ifeq ($(subdir),misc)
+sysdep_routines += ioperm
+sysdep_headers += sys/elf.h sys/io.h
+endif
+
+ifeq ($(subdir),signal)
+sysdep_routines += sigrestorer
+endif
+
+ifeq ($(subdir),resource)
+sysdep_routines += oldgetrlimit64
+endif
+
+ifeq ($(subdir),stdlib)
+gen-as-const-headers += ucontext_i.sym
+endif
+
+# Add a syscall function to each library that needs one.
+
+ifeq ($(subdir),crypt)
+libcrypt-sysdep_routines += libc-do-syscall
+endif
+
+ifeq ($(subdir),rt)
+librt-sysdep_routines += libc-do-syscall
+librt-shared-only-routines += libc-do-syscall
+endif
+
+ifeq ($(subdir),nptl)
+libpthread-sysdep_routines += libc-do-syscall
+libpthread-shared-only-routines += libc-do-syscall
+endif
+
+ifeq ($(subdir),resolv)
+libanl-sysdep_routines += libc-do-syscall
+libanl-shared-only-routines += libc-do-syscall
+endif
+
+ifeq ($(subdir),csu)
+sysdep_routines += libc-do-syscall
+endif
+
+ifeq ($(subdir),nscd)
+nscd-modules += libc-do-syscall
+endif
+
+ifeq ($(subdir),nss)
+libnss_db-sysdep_routines += libc-do-syscall
+libnss_db-shared-only-routines += libc-do-syscall
+endif
+
+ifeq ($(subdir),posix)
+LDFLAGS-tst-rfc3484 += $(common-objpfx)csu/libc-do-syscall.o
+LDFLAGS-tst-rfc3484-2 += $(common-objpfx)csu/libc-do-syscall.o
+LDFLAGS-tst-rfc3484-3 += $(common-objpfx)csu/libc-do-syscall.o
+endif
+
+abi-variants := soft hard
+
+ifeq (,$(filter $(default-abi),$(abi-variants)))
+Unknown ABI, must be one of $(abi-variants)
+endif
+
+abi-includes :=
+abi-soft-options := -U__ARM_PCS_VFP
+abi-soft-condition := !defined __ARM_PCS_VFP
+abi-soft-ld-soname := ld-linux.so.3
+abi-hard-options := -D__ARM_PCS_VFP
+abi-hard-condition := defined __ARM_PCS_VFP
+abi-hard-ld-soname := ld-linux-armhf.so.3
diff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions
new file mode 100644
index 0000000000..1d9e964640
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/Versions
@@ -0,0 +1,40 @@
+libc {
+  GLIBC_2.0 {
+    # Exception handling support functions from libgcc
+    __register_frame; __register_frame_table; __deregister_frame;
+    __frame_state_for; __register_frame_info_table;
+  }
+  GLIBC_2.1 {
+    ioperm; iopl;
+    inb; inw; inl;
+    outb; outw; outl;
+  }
+  GLIBC_2.2 {
+    # functions used in other libraries
+    __xstat64; __fxstat64; __lxstat64;
+
+    # a*
+    alphasort64;
+
+    # g*
+    glob64;
+
+    # New rlimit interface
+    getrlimit; setrlimit; getrlimit64;
+
+    # r*
+    readdir64; readdir64_r;
+
+    # s*
+    scandir64;
+
+    # v*
+    versionsort64;
+  }
+  GLIBC_2.3.3 {
+    posix_fadvise64; posix_fallocate64;
+  }
+  GLIBC_2.11 {
+    fallocate64;
+  }
+}
diff --git a/sysdeps/unix/sysv/linux/arm/____longjmp_chk.S b/sysdeps/unix/sysv/linux/arm/____longjmp_chk.S
new file mode 100644
index 0000000000..96f8b4eb2d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/____longjmp_chk.S
@@ -0,0 +1,90 @@
+/* Copyright (C) 2009-2014 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/>.  */
+
+#include <sysdep.h>
+
+	.section .rodata.str1.1,"aMS",%progbits,1
+	.type	longjmp_msg,%object
+longjmp_msg:
+	.string "longjmp causes uninitialized stack frame"
+	.size	longjmp_msg, .-longjmp_msg
+	.text
+
+#define __longjmp ____longjmp_chk
+
+#ifdef PIC
+# define CALL_FAIL						\
+	ldr	sl, .L_GOT;					\
+	cfi_undefined (sl);					\
+.L_GOT_OFF:							\
+	add	sl, pc, sl;					\
+	ldr	r0, .Lstr;					\
+	add	r0, sl, r0;					\
+	B	PLTJMP(HIDDEN_JUMPTARGET(__fortify_fail));	\
+.L_GOT:								\
+	.word	_GLOBAL_OFFSET_TABLE_-(.L_GOT_OFF+8);		\
+.Lstr:								\
+	.word	longjmp_msg(GOTOFF);
+#else
+# define CALL_FAIL					\
+	ldr	r0, .Lstr;				\
+	B	HIDDEN_JUMPTARGET(__fortify_fail);	\
+.Lstr:							\
+	.word	longjmp_msg;
+#endif
+
+#define CHECK_SP(reg)				\
+	cfi_remember_state;			\
+	cmp	sp, reg;			\
+	bls	.Lok;				\
+	push	{ r7 };				\
+	cfi_adjust_cfa_offset (4);		\
+	cfi_rel_offset (r7, 0);			\
+	mov	r5, r0;				\
+	cfi_undefined (r5);			\
+	mov	r7, #SYS_ify(sigaltstack);	\
+	mov	r0, #0;				\
+	sub	sp, sp, #12; /* == sizeof (stack_t) */ \
+	cfi_adjust_cfa_offset (12);		\
+	cfi_remember_state;			\
+	mov	r1, sp;				\
+	swi	#0;				\
+	cmp	r0, #0;				\
+	bne	.Lok2;				\
+	ldr	r1, [sp, #4];			\
+	tst	r1, #1;				\
+	beq	.Lfail;				\
+	ldr	r2, [sp, #0];			\
+	ldr	r3, [sp, #8];			\
+	add	r2, r2, r3;			\
+	sub	r2, r2, reg;			\
+	cmp	r2, r3;				\
+	bhi	.Lok2;				\
+.Lfail:						\
+	add	sp, sp, #12;			\
+	cfi_adjust_cfa_offset (-12);		\
+	pop	{ r7 };				\
+	cfi_adjust_cfa_offset (-4);		\
+	cfi_restore (r7);			\
+	CALL_FAIL				\
+	cfi_restore_state;			\
+.Lok2:						\
+	mov	r0, r5;				\
+	cfi_restore_state;			\
+.Lok:
+
+#include <__longjmp.S>
diff --git a/sysdeps/unix/sysv/linux/arm/aeabi_read_tp.S b/sysdeps/unix/sysv/linux/arm/aeabi_read_tp.S
new file mode 100644
index 0000000000..9351233873
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/aeabi_read_tp.S
@@ -0,0 +1,55 @@
+/* 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   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/>.  */
+
+#include <sysdep.h>
+
+/* GCC will emit calls to this routine under -mtp=soft.  Linux has an
+   equivalent helper function (which clobbers fewer registers than
+   a normal function call) in a high page of memory; tail call to the
+   helper.  */
+
+	.hidden __aeabi_read_tp
+ENTRY (__aeabi_read_tp)
+#ifdef ARCH_HAS_HARD_TP
+	mrc	p15, 0, r0, c13, c0, 3
+	bx	lr
+#elif defined(__thumb2__)
+	movw	r0, #0x0fe0
+	movt	r0, #0xffff
+	bx	r0
+#else
+	mov	r0, #0xffff0fff
+	sub	pc, r0, #31
+#endif
+END (__aeabi_read_tp)
diff --git a/sysdeps/unix/sysv/linux/arm/alphasort64.c b/sysdeps/unix/sysv/linux/arm/alphasort64.c
new file mode 100644
index 0000000000..0b5ae47d2f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/alphasort64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/alphasort64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/arm-features.h b/sysdeps/unix/sysv/linux/arm/arm-features.h
new file mode 100644
index 0000000000..5c721ef17d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/arm-features.h
@@ -0,0 +1,30 @@
+/* Macros to test for CPU features on ARM.  Linux version.
+   Copyright (C) 2012-2014 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_FEATURES_H
+#define _LINUX_ARM_FEATURES_H 1
+
+#ifndef __ASSEMBLER__
+# include <ldsodefs.h>
+
+# define ARM_HAVE_VFP	(GLRO (dl_hwcap) & HWCAP_ARM_VFP)
+#endif
+
+#include_next <arm-features.h>
+
+#endif  /* arm-features.h */
diff --git a/sysdeps/unix/sysv/linux/arm/bits/atomic.h b/sysdeps/unix/sysv/linux/arm/bits/atomic.h
new file mode 100644
index 0000000000..cc73684e8a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/atomic.h
@@ -0,0 +1,107 @@
+/* Atomic operations.  ARM/Linux version.
+   Copyright (C) 2002-2014 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/>.  */
+
+#include <stdint.h>
+
+/* If the compiler doesn't provide a primitive, we'll use this macro
+   to get assistance from the kernel.  */
+#ifdef __thumb2__
+# define __arm_assisted_full_barrier() \
+     __asm__ __volatile__						      \
+	     ("movw\tip, #0x0fa0\n\t"					      \
+	      "movt\tip, #0xffff\n\t"					      \
+	      "blx\tip"							      \
+	      : : : "ip", "lr", "cc", "memory");
+#else
+# define __arm_assisted_full_barrier() \
+     __asm__ __volatile__						      \
+	     ("mov\tip, #0xffff0fff\n\t"				      \
+	      "mov\tlr, pc\n\t"						      \
+	      "add\tpc, ip, #(0xffff0fa0 - 0xffff0fff)"			      \
+	      : : : "ip", "lr", "cc", "memory");
+#endif
+
+/* Atomic compare and exchange.  This sequence relies on the kernel to
+   provide a compare and exchange operation which is atomic on the
+   current architecture, either via cleverness on pre-ARMv6 or via
+   ldrex / strex on ARMv6.
+
+   It doesn't matter what register is used for a_oldval2, but we must
+   specify one to work around GCC PR rtl-optimization/21223.  Otherwise
+   it may cause a_oldval or a_tmp to be moved to a different register.
+
+   We use the union trick rather than simply using __typeof (...) in the
+   declarations of A_OLDVAL et al because when NEWVAL or OLDVAL is of the
+   form *PTR and PTR has a 'volatile ... *' type, then __typeof (*PTR) has
+   a 'volatile ...' type and this triggers -Wvolatile-register-var to
+   complain about 'register volatile ... asm ("reg")'.  */
+#ifdef __thumb2__
+/* Thumb-2 has ldrex/strex.  However it does not have barrier instructions,
+   so we still need to use the kernel helper.  */
+# define __arm_assisted_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+  ({ union { __typeof (oldval) a; uint32_t v; } oldval_arg = { .a = (oldval) };\
+     union { __typeof (newval) a; uint32_t v; } newval_arg = { .a = (newval) };\
+     register uint32_t a_oldval asm ("r0");				      \
+     register uint32_t a_newval asm ("r1") = newval_arg.v;		      \
+     register __typeof (mem) a_ptr asm ("r2") = (mem);			      \
+     register uint32_t a_tmp asm ("r3");				      \
+     register uint32_t a_oldval2 asm ("r4") = oldval_arg.v;		      \
+     __asm__ __volatile__						      \
+	     ("0:\tldr\t%[tmp],[%[ptr]]\n\t"				      \
+	      "cmp\t%[tmp], %[old2]\n\t"				      \
+	      "bne\t1f\n\t"						      \
+	      "mov\t%[old], %[old2]\n\t"				      \
+	      "movw\t%[tmp], #0x0fc0\n\t"				      \
+	      "movt\t%[tmp], #0xffff\n\t"				      \
+	      "blx\t%[tmp]\n\t"						      \
+	      "bcc\t0b\n\t"						      \
+	      "mov\t%[tmp], %[old2]\n\t"				      \
+	      "1:"							      \
+	      : [old] "=&r" (a_oldval), [tmp] "=&r" (a_tmp)		      \
+	      : [new] "r" (a_newval), [ptr] "r" (a_ptr),		      \
+		[old2] "r" (a_oldval2)					      \
+	      : "ip", "lr", "cc", "memory");				      \
+     (__typeof (oldval)) a_tmp; })
+#else
+# define __arm_assisted_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+  ({ union { __typeof (oldval) a; uint32_t v; } oldval_arg = { .a = (oldval) };\
+     union { __typeof (newval) a; uint32_t v; } newval_arg = { .a = (newval) };\
+     register uint32_t a_oldval asm ("r0");				      \
+     register uint32_t a_newval asm ("r1") = newval_arg.v;		      \
+     register __typeof (mem) a_ptr asm ("r2") = (mem);			      \
+     register uint32_t a_tmp asm ("r3");				      \
+     register uint32_t a_oldval2 asm ("r4") = oldval_arg.v;		      \
+     __asm__ __volatile__						      \
+	     ("0:\tldr\t%[tmp],[%[ptr]]\n\t"				      \
+	      "cmp\t%[tmp], %[old2]\n\t"				      \
+	      "bne\t1f\n\t"						      \
+	      "mov\t%[old], %[old2]\n\t"				      \
+	      "mov\t%[tmp], #0xffff0fff\n\t"				      \
+	      "mov\tlr, pc\n\t"						      \
+	      "add\tpc, %[tmp], #(0xffff0fc0 - 0xffff0fff)\n\t"		      \
+	      "bcc\t0b\n\t"						      \
+	      "mov\t%[tmp], %[old2]\n\t"				      \
+	      "1:"							      \
+	      : [old] "=&r" (a_oldval), [tmp] "=&r" (a_tmp)		      \
+	      : [new] "r" (a_newval), [ptr] "r" (a_ptr),		      \
+		[old2] "r" (a_oldval2)					      \
+	      : "ip", "lr", "cc", "memory");				      \
+     (__typeof (oldval)) a_tmp; })
+#endif
+
+#include <sysdeps/arm/bits/atomic.h>
diff --git a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
new file mode 100644
index 0000000000..a5f5f448e8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
@@ -0,0 +1,54 @@
+/* O_*, F_*, FD_* bit values for Linux.
+   Copyright (C) 1995-2014 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	_FCNTL_H
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+#define __O_DIRECTORY	 040000	/* Must be a directory.	 */
+#define __O_NOFOLLOW	0100000	/* Do not follow links.	 */
+#define __O_DIRECT	0200000	/* Direct disk access.	*/
+#define __O_LARGEFILE	0400000
+
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+#ifndef __USE_FILE_OFFSET64
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+#else
+    __off64_t l_start;	/* Offset where the lock begins.  */
+    __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
+#endif
+    __pid_t l_pid;	/* Process holding the lock.  */
+  };
+
+#ifdef __USE_LARGEFILE64
+struct flock64
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off64_t l_start;	/* Offset where the lock begins.  */
+    __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    __pid_t l_pid;	/* Process holding the lock.  */
+  };
+#endif
+
+/* Include generic Linux declarations.  */
+#include <bits/fcntl-linux.h>
diff --git a/sysdeps/unix/sysv/linux/arm/bits/hwcap.h b/sysdeps/unix/sysv/linux/arm/bits/hwcap.h
new file mode 100644
index 0000000000..b438d2a02f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/hwcap.h
@@ -0,0 +1,42 @@
+/* Defines for bits in AT_HWCAP.  ARM Linux version.
+   Copyright (C) 2012-2014 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 _SYS_AUXV_H
+# error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead."
+#endif
+
+/* The following must match the kernel's <asm/hwcap.h>.  */
+#define HWCAP_ARM_SWP		1
+#define HWCAP_ARM_HALF		2
+#define HWCAP_ARM_THUMB		4
+#define HWCAP_ARM_26BIT		8
+#define HWCAP_ARM_FAST_MULT	16
+#define HWCAP_ARM_FPA		32
+#define HWCAP_ARM_VFP		64
+#define HWCAP_ARM_EDSP		128
+#define HWCAP_ARM_JAVA		256
+#define HWCAP_ARM_IWMMXT	512
+#define HWCAP_ARM_CRUNCH	1024
+#define HWCAP_ARM_THUMBEE	2048
+#define HWCAP_ARM_NEON		4096
+#define HWCAP_ARM_VFPv3		8192
+#define HWCAP_ARM_VFPv3D16	16384
+#define HWCAP_ARM_TLS		32768
+#define HWCAP_ARM_VFPv4		65536
+#define HWCAP_ARM_IDIVA		131072
+#define HWCAP_ARM_IDIVT		262144
diff --git a/sysdeps/unix/sysv/linux/arm/bits/mman.h b/sysdeps/unix/sysv/linux/arm/bits/mman.h
new file mode 100644
index 0000000000..8259b96894
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/mman.h
@@ -0,0 +1,40 @@
+/* Definitions for POSIX memory map interface.  Linux/ARM version.
+   Copyright (C) 1997-2014 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 _SYS_MMAN_H
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
+#endif
+
+/* The following definitions basically come from the kernel headers.
+   But the kernel header is not namespace clean.  */
+
+/* These are Linux-specific.  */
+#ifdef __USE_MISC
+# define MAP_GROWSDOWN	0x00100		/* Stack-like segment.  */
+# define MAP_DENYWRITE	0x00800		/* ETXTBSY */
+# define MAP_EXECUTABLE	0x01000		/* Mark it as an executable.  */
+# define MAP_LOCKED	0x02000		/* Lock the mapping.  */
+# define MAP_NORESERVE	0x04000		/* Don't check for reservations.  */
+# define MAP_POPULATE	0x08000		/* Populate (prefault) pagetables.  */
+# define MAP_NONBLOCK	0x10000		/* Do not block on IO.  */
+# define MAP_STACK	0x20000		/* Allocation is for a stack.  */
+# define MAP_HUGETLB	0x40000		/* Create huge page mapping.  */
+#endif
+
+/* Include generic Linux declarations.  */
+#include <bits/mman-linux.h>
diff --git a/sysdeps/unix/sysv/linux/arm/bits/shm.h b/sysdeps/unix/sysv/linux/arm/bits/shm.h
new file mode 100644
index 0000000000..a479054495
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/shm.h
@@ -0,0 +1,103 @@
+/* Copyright (C) 1995-2014 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 _SYS_SHM_H
+# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Permission flag for shmget.  */
+#define SHM_R		0400		/* or S_IRUGO from <linux/stat.h> */
+#define SHM_W		0200		/* or S_IWUGO from <linux/stat.h> */
+
+/* Flags for `shmat'.  */
+#define SHM_RDONLY	010000		/* attach read-only else read-write */
+#define SHM_RND		020000		/* round attach address to SHMLBA */
+#define SHM_REMAP	040000		/* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
+
+/* Commands for `shmctl'.  */
+#define SHM_LOCK	11		/* lock segment (root only) */
+#define SHM_UNLOCK	12		/* unlock segment (root only) */
+
+__BEGIN_DECLS
+
+/* Segment low boundary address multiple.  */
+#define SHMLBA		(__getpagesize () << 2)
+extern int __getpagesize (void) __THROW __attribute__ ((__const__));
+
+
+/* Type to count number of attaches.  */
+typedef unsigned long int shmatt_t;
+
+/* Data structure describing a shared memory segment.  */
+struct shmid_ds
+  {
+    struct ipc_perm shm_perm;		/* operation permission struct */
+    size_t shm_segsz;			/* size of segment in bytes */
+    __time_t shm_atime;			/* time of last shmat() */
+    unsigned long int __glibc_reserved1;
+    __time_t shm_dtime;			/* time of last shmdt() */
+    unsigned long int __glibc_reserved2;
+    __time_t shm_ctime;			/* time of last change by shmctl() */
+    unsigned long int __glibc_reserved3;
+    __pid_t shm_cpid;			/* pid of creator */
+    __pid_t shm_lpid;			/* pid of last shmop */
+    shmatt_t shm_nattch;		/* number of current attaches */
+    unsigned long int __glibc_reserved4;
+    unsigned long int __glibc_reserved5;
+  };
+
+#ifdef __USE_MISC
+
+/* ipcs ctl commands */
+# define SHM_STAT 	13
+# define SHM_INFO 	14
+
+/* shm_mode upper byte flags */
+# define SHM_DEST	01000	/* segment will be destroyed on last detach */
+# define SHM_LOCKED	02000   /* segment will not be swapped */
+# define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
+
+struct	shminfo
+  {
+    unsigned long int shmmax;
+    unsigned long int shmmin;
+    unsigned long int shmmni;
+    unsigned long int shmseg;
+    unsigned long int shmall;
+    unsigned long int __glibc_reserved1;
+    unsigned long int __glibc_reserved2;
+    unsigned long int __glibc_reserved3;
+    unsigned long int __glibc_reserved4;
+  };
+
+struct shm_info
+  {
+    int used_ids;
+    unsigned long int shm_tot;	/* total allocated shm */
+    unsigned long int shm_rss;	/* total resident shm */
+    unsigned long int shm_swp;	/* total swapped shm */
+    unsigned long int swap_attempts;
+    unsigned long int swap_successes;
+  };
+
+#endif /* __USE_MISC */
+
+__END_DECLS
diff --git a/sysdeps/unix/sysv/linux/arm/brk.c b/sysdeps/unix/sysv/linux/arm/brk.c
new file mode 100644
index 0000000000..f442b5381d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/brk.c
@@ -0,0 +1,41 @@
+/* brk system call for Linux/ARM.
+   Copyright (C) 1995-2014 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/>.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sysdep.h>
+
+/* This must be initialized data because commons can't have aliases.  */
+void *__curbrk = 0;
+
+int
+__brk (void *addr)
+{
+  void *newbrk;
+
+  __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr);
+
+  if (newbrk < addr)
+    {
+      __set_errno (ENOMEM);
+      return -1;
+    }
+
+  return 0;
+}
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/sysv/linux/arm/clone.S b/sysdeps/unix/sysv/linux/arm/clone.S
new file mode 100644
index 0000000000..03fe9ab728
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/clone.S
@@ -0,0 +1,99 @@
+/* Copyright (C) 1996-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Pat Beirne <patb@corelcomputer.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/>.  */
+
+/* clone() is even more special than fork() as it mucks with stacks
+   and invokes a function in the right context after its all over.  */
+
+#include <sysdep.h>
+#define _ERRNO_H	1
+#include <bits/errno.h>
+
+#define CLONE_VM      0x00000100
+#define CLONE_THREAD  0x00010000
+
+/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
+	     pid_t *ptid, struct user_desc *tls, pid_t *ctid); */
+
+        .text
+ENTRY(__clone)
+	@ sanity check args
+	cmp	r0, #0
+	ite	ne
+	cmpne	r1, #0
+	moveq	r0, #-EINVAL
+	beq	PLTJMP(syscall_error)
+
+	@ insert the args onto the new stack
+	str	r3, [r1, #-4]!
+	str	r0, [r1, #-4]!
+
+	@ do the system call
+	@ get flags
+	mov	r0, r2
+#ifdef RESET_PID
+	mov	ip, r2
+#endif
+	@ new sp is already in r1
+	push	{r4, r7}
+	cfi_adjust_cfa_offset (8)
+	cfi_rel_offset (r4, 0)
+	cfi_rel_offset (r7, 4)
+	ldr	r2, [sp, #8]
+	ldr	r3, [sp, #12]
+	ldr	r4, [sp, #16]
+	ldr	r7, =SYS_ify(clone)
+	swi	0x0
+	cfi_endproc
+	cmp	r0, #0
+	beq	1f
+	pop	{r4, r7}
+	blt	PLTJMP(C_SYMBOL_NAME(__syscall_error))
+	RETINSTR(, lr)
+
+	cfi_startproc
+PSEUDO_END (__clone)
+
+1:
+	.fnstart
+	.cantunwind
+#ifdef RESET_PID
+	tst	ip, #CLONE_THREAD
+	bne	3f
+	GET_TLS (lr)
+	mov	r1, r0
+	tst	ip, #CLONE_VM
+	ldr	r7, =SYS_ify(getpid)
+	ite	ne
+	movne	r0, #-1
+	swieq	0x0
+	NEGOFF_ADJ_BASE (r1, TID_OFFSET)
+	str	r0, NEGOFF_OFF1 (r1, TID_OFFSET)
+	str	r0, NEGOFF_OFF2 (r1, PID_OFFSET, TID_OFFSET)
+3:
+#endif
+	@ pick the function arg and call address off the stack and execute
+	ldr	r0, [sp, #4]
+	ldr 	ip, [sp], #8
+	BLX (ip)
+
+	@ and we are done, passing the return value through r0
+	b	PLTJMP(HIDDEN_JUMPTARGET(_exit))
+
+	.fnend
+
+weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/arm/configure b/sysdeps/unix/sysv/linux/arm/configure
new file mode 100644
index 0000000000..71eb195942
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/configure
@@ -0,0 +1,6 @@
+# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
+ # Local configure fragment for sysdeps/unix/sysv/linux/arm.
+
+libc_cv_gcc_unwind_find_fde=no
+# Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.ac.
+CFLAGS=${CFLAGS% -fno-unwind-tables}
diff --git a/sysdeps/unix/sysv/linux/arm/configure.ac b/sysdeps/unix/sysv/linux/arm/configure.ac
new file mode 100644
index 0000000000..8e4e20d2b8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/configure.ac
@@ -0,0 +1,6 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/unix/sysv/linux/arm.
+
+libc_cv_gcc_unwind_find_fde=no
+# Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.ac.
+CFLAGS=${CFLAGS% -fno-unwind-tables}
diff --git a/sysdeps/unix/sysv/linux/arm/dl-cache.h b/sysdeps/unix/sysv/linux/arm/dl-cache.h
new file mode 100644
index 0000000000..66e6cdbfc6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/dl-cache.h
@@ -0,0 +1,34 @@
+/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
+   Copyright (C) 2003-2014 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/>.  */
+
+#include <ldconfig.h>
+
+/* In order to support the transition from unmarked objects
+   to marked objects we must treat unmarked objects as
+   compatible with either FLAG_ARM_LIBHF or FLAG_ARM_LIBSF.  */
+#ifdef __ARM_PCS_VFP
+# define _dl_cache_check_flags(flags) \
+  ((flags) == (FLAG_ARM_LIBHF | FLAG_ELF_LIBC6) \
+   || (flags) == FLAG_ELF_LIBC6)
+#else
+# define _dl_cache_check_flags(flags) \
+  ((flags) == (FLAG_ARM_LIBSF | FLAG_ELF_LIBC6) \
+   || (flags) == FLAG_ELF_LIBC6)
+#endif
+
+#include_next <dl-cache.h>
diff --git a/sysdeps/unix/sysv/linux/arm/dl-machine.h b/sysdeps/unix/sysv/linux/arm/dl-machine.h
new file mode 100644
index 0000000000..9946db8a56
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/dl-machine.h
@@ -0,0 +1,30 @@
+/* Machine-dependent ELF dynamic relocation inline functions.  ARM/Linux version
+   Copyright (C) 1995-2014 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 dl_machine_h
+
+/* This definition is Linux-specific.  */
+#define CLEAR_CACHE(BEG,END)                                            \
+  INTERNAL_SYSCALL_ARM (cacheflush, , 3, (BEG), (END), 0)
+
+#endif
+
+/* The rest is just machine-specific.
+   This #include is outside the #ifndef because the parts of
+   dl-machine.h used only by dynamic-link.h are outside the guard.  */
+#include <sysdeps/arm/dl-machine.h>
diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.c b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
new file mode 100644
index 0000000000..d304539f0c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
@@ -0,0 +1,65 @@
+/* Data for Linux/ARM version of processor capability information.
+   Copyright (C) 2001-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Philip Blundell <philb@gnu.org>, 2001.
+
+   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/>.  */
+
+/* This information must be kept in sync with the _DL_HWCAP_COUNT and
+   _DL_PLATFORM_COUNT definitions in procinfo.h.
+
+   If anything should be added here check whether the size of each string
+   is still ok with the given array size.
+
+   All the #ifdefs in the definitions ar equite irritating but
+   necessary if we want to avoid duplicating the information.  There
+   are three different modes:
+
+   - PROCINFO_DECL is defined.  This means we are only interested in
+     declarations.
+
+   - PROCINFO_DECL is not defined:
+
+     + if SHARED is defined the file is included in an array
+       initializer.  The .element = { ... } syntax is needed.
+
+     + if SHARED is not defined a normal array initialization is
+       needed.
+  */
+
+#ifndef PROCINFO_CLASS
+#define PROCINFO_CLASS
+#endif
+
+#if !defined PROCINFO_DECL && defined SHARED
+  ._dl_arm_cap_flags
+#else
+PROCINFO_CLASS const char _dl_arm_cap_flags[19][10]
+#endif
+#ifndef PROCINFO_DECL
+= {
+    "swp", "half", "thumb", "26bit", "fastmult", "fpa", "vfp", "edsp",
+    "java", "iwmmxt", "crunch", "thumbee", "neon", "vfpv3", "vfpv3d16",
+    "tls", "vfpv4", "idiva", "idivt",
+  }
+#endif
+#if !defined SHARED || defined PROCINFO_DECL
+;
+#else
+,
+#endif
+
+#undef PROCINFO_DECL
+#undef PROCINFO_CLASS
diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
new file mode 100644
index 0000000000..2f8f003e9f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
@@ -0,0 +1,78 @@
+/* Linux/ARM version of processor capability information handling macros.
+   Copyright (C) 2001-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Philip Blundell <philb@gnu.org>, 2001.
+
+   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 _DL_PROCINFO_H
+#define _DL_PROCINFO_H	1
+
+#include <ldsodefs.h>
+#include <sysdep.h>
+
+#define _DL_HWCAP_COUNT 19
+
+/* The kernel provides platform data but it is not interesting.  */
+#define _DL_HWCAP_PLATFORM 	0
+
+
+static inline int
+__attribute__ ((unused))
+_dl_procinfo (unsigned int type, unsigned long int word)
+{
+  int i;
+
+  /* Fallback to unknown output mechanism.  */
+  if (type == AT_HWCAP2)
+    return -1;
+
+  _dl_printf ("AT_HWCAP:   ");
+
+  for (i = 0; i < _DL_HWCAP_COUNT; ++i)
+    if (word & (1 << i))
+      _dl_printf (" %s", GLRO(dl_arm_cap_flags)[i]);
+
+  _dl_printf ("\n");
+
+  return 0;
+}
+
+static inline const char *
+__attribute__ ((unused))
+_dl_hwcap_string (int idx)
+{
+  return GLRO(dl_arm_cap_flags)[idx];
+};
+
+#define HWCAP_IMPORTANT		(HWCAP_ARM_VFP | HWCAP_ARM_NEON)
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+  int i;
+
+  for (i = 0; i < _DL_HWCAP_COUNT; i++)
+    {
+      if (strcmp (str, GLRO(dl_arm_cap_flags)[i]) == 0)
+	return i;
+    }
+  return -1;
+};
+
+#define _dl_string_platform(str) (-1)
+
+#endif /* dl-procinfo.h */
diff --git a/sysdeps/unix/sysv/linux/arm/fchown.c b/sysdeps/unix/sysv/linux/arm/fchown.c
new file mode 100644
index 0000000000..3a69ecc9e7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/fchown.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/fchown.c>
diff --git a/sysdeps/unix/sysv/linux/arm/fcntl.c b/sysdeps/unix/sysv/linux/arm/fcntl.c
new file mode 100644
index 0000000000..ea951bc4f9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/fcntl.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/fcntl.c>
diff --git a/sysdeps/unix/sysv/linux/arm/ftruncate64.c b/sysdeps/unix/sysv/linux/arm/ftruncate64.c
new file mode 100644
index 0000000000..49631d4432
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/ftruncate64.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1997-2014 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/>.  */
+
+#include <sys/types.h>
+#include <errno.h>
+#include <endian.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+/* Truncate the file FD refers to to LENGTH bytes.  */
+int
+__ftruncate64 (int fd, off64_t length)
+{
+  unsigned int low = length & 0xffffffff;
+  unsigned int high = length >> 32;
+  int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0,
+			       __LONG_LONG_PAIR (high, low));
+  return result;
+}
+weak_alias (__ftruncate64, ftruncate64)
diff --git a/sysdeps/unix/sysv/linux/arm/fxstat.c b/sysdeps/unix/sysv/linux/arm/fxstat.c
new file mode 100644
index 0000000000..4f219f0b9d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/fxstat.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
diff --git a/sysdeps/unix/sysv/linux/arm/fxstatat.c b/sysdeps/unix/sysv/linux/arm/fxstatat.c
new file mode 100644
index 0000000000..0f8b3135d8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/fxstatat.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/fxstatat.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getcontext.S b/sysdeps/unix/sysv/linux/arm/getcontext.S
new file mode 100644
index 0000000000..b8b7b202b8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getcontext.S
@@ -0,0 +1,115 @@
+/* Copyright (C) 2012-2014 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/>.  */
+
+#include <sysdep.h>
+#include <rtld-global-offsets.h>
+
+#include "ucontext_i.h"
+
+	.syntax unified
+	.text
+
+/* int getcontext (ucontext_t *ucp) */
+
+ENTRY(__getcontext)
+	/* No need to save r0-r3, d0-d7, or d16-d31.  */
+	add	r1, r0, #MCONTEXT_ARM_R4
+	stmia   r1, {r4-r11}
+
+	/* Save R13 separately as Thumb can't STM it.  */
+	str     r13, [r0, #MCONTEXT_ARM_SP]
+	str     r14, [r0, #MCONTEXT_ARM_LR]
+	/* Return to LR */
+	str     r14, [r0, #MCONTEXT_ARM_PC]
+	/* Return zero */
+	mov     r2, #0
+	str     r2, [r0, #MCONTEXT_ARM_R0]
+
+	/* Save ucontext_t * across the next call.  */
+	mov	r4, r0
+
+	/* __sigprocmask(SIG_BLOCK, NULL, &(ucontext->uc_sigmask)) */
+	mov     r0, #SIG_BLOCK
+	mov     r1, #0
+	add     r2, r4, #UCONTEXT_SIGMASK
+	bl      PLTJMP(__sigprocmask)
+
+	/* Store FP regs.  Much of the FP code is copied from arm/setjmp.S.  */
+
+#ifdef PIC
+	ldr     r2, 1f
+	ldr     r1, .Lrtld_global_ro
+0:      add     r2, pc, r2
+	ldr     r2, [r2, r1]
+	ldr     r2, [r2, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET]
+#else
+	ldr     r2, .Lhwcap
+	ldr     r2, [r2, #0]
+#endif
+
+	add	r0, r4, #UCONTEXT_REGSPACE
+
+#ifdef __SOFTFP__
+	tst     r2, #HWCAP_ARM_VFP
+	beq     .Lno_vfp
+#endif
+
+	/* Store the VFP registers.
+	   Don't use VFP instructions directly because this code
+	   is used in non-VFP multilibs.  */
+	/* Following instruction is vstmia r0!, {d8-d15}.  */
+	stc     p11, cr8, [r0], #64
+	/* Store the floating-point status register.  */
+	/* Following instruction is vmrs r1, fpscr.  */
+	mrc     p10, 7, r1, cr1, cr0, 0
+	str     r1, [r0], #4
+.Lno_vfp:
+
+	tst     r2, #HWCAP_ARM_IWMMXT
+	beq     .Lno_iwmmxt
+
+	/* Save the call-preserved iWMMXt registers.  */
+	/* Following instructions are wstrd wr10, [r0], #8 (etc.)  */
+	stcl    p1, cr10, [r0], #8
+	stcl    p1, cr11, [r0], #8
+	stcl    p1, cr12, [r0], #8
+	stcl    p1, cr13, [r0], #8
+	stcl    p1, cr14, [r0], #8
+	stcl    p1, cr15, [r0], #8
+.Lno_iwmmxt:
+
+	/* Restore the clobbered R4 and LR.  */
+	ldr	r14, [r4, #MCONTEXT_ARM_LR]
+	ldr	r4, [r4, #MCONTEXT_ARM_R4]
+
+	mov	r0, #0
+
+	DO_RET(r14)
+
+END(__getcontext)
+
+#ifdef PIC
+1:      .long   _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS
+.Lrtld_global_ro:
+	.long   C_SYMBOL_NAME(_rtld_global_ro)(GOT)
+#else
+.Lhwcap:
+	.long   C_SYMBOL_NAME(_dl_hwcap)
+#endif
+
+
+weak_alias(__getcontext, getcontext)
diff --git a/sysdeps/unix/sysv/linux/arm/getdents64.c b/sysdeps/unix/sysv/linux/arm/getdents64.c
new file mode 100644
index 0000000000..0c75fb5a06
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getdents64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getdents64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getegid.c b/sysdeps/unix/sysv/linux/arm/getegid.c
new file mode 100644
index 0000000000..37b4b4a530
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getegid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getegid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/geteuid.c b/sysdeps/unix/sysv/linux/arm/geteuid.c
new file mode 100644
index 0000000000..ebcb555b5e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/geteuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/geteuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getgid.c b/sysdeps/unix/sysv/linux/arm/getgid.c
new file mode 100644
index 0000000000..0a4d6061f0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getgroups.c b/sysdeps/unix/sysv/linux/arm/getgroups.c
new file mode 100644
index 0000000000..102ea24e14
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getgroups.c
@@ -0,0 +1,2 @@
+/* We also have to rewrite the kernel gid_t to the user land type.  */
+#include <sysdeps/unix/sysv/linux/i386/getgroups.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getresgid.c b/sysdeps/unix/sysv/linux/arm/getresgid.c
new file mode 100644
index 0000000000..b703a414cc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getresgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getresgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getresuid.c b/sysdeps/unix/sysv/linux/arm/getresuid.c
new file mode 100644
index 0000000000..0b14cefe34
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getresuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getresuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getrlimit64.c b/sysdeps/unix/sysv/linux/arm/getrlimit64.c
new file mode 100644
index 0000000000..fef018f471
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getrlimit64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getuid.c b/sysdeps/unix/sysv/linux/arm/getuid.c
new file mode 100644
index 0000000000..d682c79a49
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/glob64.c b/sysdeps/unix/sysv/linux/arm/glob64.c
new file mode 100644
index 0000000000..82a9a296a7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/glob64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/internal_accept4.S b/sysdeps/unix/sysv/linux/arm/internal_accept4.S
new file mode 100644
index 0000000000..eeb5f50a26
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/internal_accept4.S
@@ -0,0 +1,6 @@
+/* Tag_ABI_align8_preserved: This code preserves 8-byte
+   alignment in any callee.  */
+	.eabi_attribute 25, 1
+/* Tag_ABI_align8_needed: This code may require 8-byte alignment from
+   the caller.  */
+	.eabi_attribute 24, 1
diff --git a/sysdeps/unix/sysv/linux/arm/internal_recvmmsg.S b/sysdeps/unix/sysv/linux/arm/internal_recvmmsg.S
new file mode 100644
index 0000000000..eeb5f50a26
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/internal_recvmmsg.S
@@ -0,0 +1,6 @@
+/* Tag_ABI_align8_preserved: This code preserves 8-byte
+   alignment in any callee.  */
+	.eabi_attribute 25, 1
+/* Tag_ABI_align8_needed: This code may require 8-byte alignment from
+   the caller.  */
+	.eabi_attribute 24, 1
diff --git a/sysdeps/unix/sysv/linux/arm/internal_sendmmsg.S b/sysdeps/unix/sysv/linux/arm/internal_sendmmsg.S
new file mode 100644
index 0000000000..eeb5f50a26
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/internal_sendmmsg.S
@@ -0,0 +1,6 @@
+/* Tag_ABI_align8_preserved: This code preserves 8-byte
+   alignment in any callee.  */
+	.eabi_attribute 25, 1
+/* Tag_ABI_align8_needed: This code may require 8-byte alignment from
+   the caller.  */
+	.eabi_attribute 24, 1
diff --git a/sysdeps/unix/sysv/linux/arm/ioperm.c b/sysdeps/unix/sysv/linux/arm/ioperm.c
new file mode 100644
index 0000000000..19b79f4bc6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/ioperm.c
@@ -0,0 +1,279 @@
+/* Copyright (C) 1998-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Phil Blundell, based on the Alpha version by
+   David Mosberger.
+
+   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/>.  */
+
+/* I/O port access on the ARM is something of a fiction.  What we do is to
+   map an appropriate area of /dev/mem into user space so that a program
+   can blast away at the hardware in such a way as to generate I/O cycles
+   on the bus.  To insulate user code from dependencies on particular
+   hardware we don't allow calls to inb() and friends to be inlined, but
+   force them to come through code in here every time.  Performance-critical
+   registers tend to be memory mapped these days so this should be no big
+   problem.  */
+
+/* Once upon a time this file used mprotect to enable and disable
+   access to particular areas of I/O space.  Unfortunately the
+   mprotect syscall also has the side effect of enabling caching for
+   the area affected (this is a kernel limitation).  So we now just
+   enable all the ports all of the time.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/mman.h>
+
+#include <linux/version.h>
+#include <sys/sysctl.h>
+
+#define PATH_ARM_SYSTYPE	"/etc/arm_systype"
+#define PATH_CPUINFO		"/proc/cpuinfo"
+
+#define MAX_PORT	0x10000
+
+static struct {
+  unsigned long int	base;
+  unsigned long int	io_base;
+  unsigned int		shift;
+  unsigned int		initdone;	/* since all the above could be 0 */
+} io;
+
+#define IO_BASE_FOOTBRIDGE	0x7c000000
+#define IO_SHIFT_FOOTBRIDGE	0
+
+static struct platform {
+  const char		*name;
+  unsigned long int	io_base;
+  unsigned int		shift;
+} platform[] = {
+  /* All currently supported platforms are in fact the same. :-)  */
+  {"Chalice-CATS",	IO_BASE_FOOTBRIDGE,	IO_SHIFT_FOOTBRIDGE},
+  {"DEC-EBSA285",	IO_BASE_FOOTBRIDGE,	IO_SHIFT_FOOTBRIDGE},
+  {"Corel-NetWinder",	IO_BASE_FOOTBRIDGE,	IO_SHIFT_FOOTBRIDGE},
+  {"Rebel-NetWinder",	IO_BASE_FOOTBRIDGE,	IO_SHIFT_FOOTBRIDGE},
+};
+
+#define IO_ADDR(port)	(io.base + ((port) << io.shift))
+
+/*
+ * Initialize I/O system.  There are several ways to get the information
+ * we need.  Each is tried in turn until one succeeds.
+ *
+ * 1. Sysctl (CTL_BUS, CTL_BUS_ISA, ISA_*).  This is the preferred method
+ *    but not all kernels support it.
+ *
+ * 2. Read the value (not the contents) of symlink PATH_ARM_SYSTYPE.
+ *    - If it matches one of the entries in the table above, use the
+ *      corresponding values.
+ *    - If it begins with a number, assume this is a previously
+ *      unsupported system and the values encode, in order,
+ *      "<io_base>,<port_shift>".
+ *
+ * 3. Lookup the "system type" field in /proc/cpuinfo.  Again, if it
+ *    matches an entry in the platform[] table, use the corresponding
+ *    values.
+ */
+
+/* The Linux kernel headers renamed this constant between 2.5.26 and
+   2.5.27.  It was backported to 2.4 between 2.4.22 and 2.4.23.  */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,23)
+# define BUS_ISA CTL_BUS_ISA
+#endif
+
+static int
+init_iosys (void)
+{
+  char systype[256];
+  int i, n;
+  static int iobase_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_BASE };
+  static int ioshift_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_SHIFT };
+  size_t len = sizeof(io.base);
+
+  if (! __sysctl (iobase_name, 3, &io.io_base, &len, NULL, 0)
+      && ! __sysctl (ioshift_name, 3, &io.shift, &len, NULL, 0))
+    {
+      io.initdone = 1;
+      return 0;
+    }
+
+  n = __readlink (PATH_ARM_SYSTYPE, systype, sizeof (systype) - 1);
+  if (n > 0)
+    {
+      systype[n] = '\0';
+      if (isdigit (systype[0]))
+	{
+	  if (sscanf (systype, "%li,%i", &io.io_base, &io.shift) == 2)
+	    {
+	      io.initdone = 1;
+	      return 0;
+	    }
+	  /* else we're likely going to fail with the system match below */
+	}
+    }
+  else
+    {
+      FILE * fp;
+
+      fp = fopen (PATH_CPUINFO, "rce");
+      if (! fp)
+	return -1;
+      while ((n = fscanf (fp, "Hardware\t: %256[^\n]\n", systype))
+	     != EOF)
+	{
+	  if (n == 1)
+	    break;
+	  else
+	    fgets_unlocked (systype, 256, fp);
+	}
+      fclose (fp);
+
+      if (n == EOF)
+	{
+	  /* this can happen if the format of /proc/cpuinfo changes...  */
+	  fprintf (stderr,
+		   "ioperm: Unable to determine system type.\n"
+		   "\t(May need " PATH_ARM_SYSTYPE " symlink?)\n");
+	  __set_errno (ENODEV);
+	  return -1;
+	}
+    }
+
+  /* translate systype name into i/o system: */
+  for (i = 0; i < sizeof (platform) / sizeof (platform[0]); ++i)
+    {
+      if (strcmp (platform[i].name, systype) == 0)
+	{
+	  io.shift = platform[i].shift;
+	  io.io_base = platform[i].io_base;
+	  io.initdone = 1;
+	  return 0;
+	}
+    }
+
+  /* systype is not a known platform name... */
+  __set_errno (ENODEV);
+  return -1;
+}
+
+int
+_ioperm (unsigned long int from, unsigned long int num, int turn_on)
+{
+  if (! io.initdone && init_iosys () < 0)
+    return -1;
+
+  /* this test isn't as silly as it may look like; consider overflows! */
+  if (from >= MAX_PORT || from + num > MAX_PORT)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  if (turn_on)
+    {
+      if (! io.base)
+	{
+	  int fd;
+
+	  fd = __open ("/dev/mem", O_RDWR);
+	  if (fd < 0)
+	    return -1;
+
+	  io.base =
+	    (unsigned long int) __mmap (0, MAX_PORT << io.shift,
+					PROT_READ | PROT_WRITE,
+					MAP_SHARED, fd, io.io_base);
+	  __close (fd);
+	  if ((long) io.base == -1)
+	    return -1;
+	}
+    }
+
+  return 0;
+}
+
+
+int
+_iopl (unsigned int level)
+{
+    if (level > 3)
+      {
+	__set_errno (EINVAL);
+	return -1;
+      }
+    if (level)
+      {
+	return _ioperm (0, MAX_PORT, 1);
+      }
+    return 0;
+}
+
+
+void
+_outb (unsigned char b, unsigned long int port)
+{
+  *((volatile unsigned char *)(IO_ADDR (port))) = b;
+}
+
+
+void
+_outw (unsigned short b, unsigned long int port)
+{
+  *((volatile unsigned short *)(IO_ADDR (port))) = b;
+}
+
+
+void
+_outl (unsigned int b, unsigned long int port)
+{
+  *((volatile unsigned long *)(IO_ADDR (port))) = b;
+}
+
+
+unsigned int
+_inb (unsigned long int port)
+{
+  return *((volatile unsigned char *)(IO_ADDR (port)));
+}
+
+
+unsigned int
+_inw (unsigned long int port)
+{
+  return *((volatile unsigned short *)(IO_ADDR (port)));
+}
+
+
+unsigned int
+_inl (unsigned long int port)
+{
+  return *((volatile unsigned long *)(IO_ADDR (port)));
+}
+
+weak_alias (_ioperm, ioperm);
+weak_alias (_iopl, iopl);
+weak_alias (_inb, inb);
+weak_alias (_inw, inw);
+weak_alias (_inl, inl);
+weak_alias (_outb, outb);
+weak_alias (_outw, outw);
+weak_alias (_outl, outl);
diff --git a/sysdeps/unix/sysv/linux/arm/kernel-features.h b/sysdeps/unix/sysv/linux/arm/kernel-features.h
new file mode 100644
index 0000000000..9d7ef877af
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h
@@ -0,0 +1,45 @@
+/* Set flags signalling availability of kernel features based on given
+   kernel version number.
+   Copyright (C) 2006-2014 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/>.  */
+
+/* The utimes syscall was added before 2.6.1.  */
+#define __ASSUME_UTIMES	1
+
+/* The signal frame layout changed in 2.6.18.  */
+#if __LINUX_KERNEL_VERSION >= 132626
+# define __ASSUME_SIGFRAME_V2	1
+#endif
+
+/* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27.  */
+#if __LINUX_KERNEL_VERSION >= 0x02061b
+# define __ASSUME_EVENTFD2	1
+# define __ASSUME_SIGNALFD4	1
+#endif
+
+/* Support for the accept4 syscall was added in 2.6.36.  */
+#if __LINUX_KERNEL_VERSION >= 0x020624
+# define __ASSUME_ACCEPT4	1
+#endif
+
+#include_next <kernel-features.h>
+
+/* Support for pselect6, ppoll and epoll_pwait was added in 2.6.32.  */
+#if __LINUX_KERNEL_VERSION < 0x020620
+# undef __ASSUME_PSELECT
+# undef __ASSUME_PPOLL
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/lchown.c b/sysdeps/unix/sysv/linux/arm/lchown.c
new file mode 100644
index 0000000000..c89de99ba2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/lchown.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/lchown.c>
diff --git a/sysdeps/unix/sysv/linux/arm/ldconfig.h b/sysdeps/unix/sysv/linux/arm/ldconfig.h
new file mode 100644
index 0000000000..316d82bdb3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/ldconfig.h
@@ -0,0 +1,25 @@
+/* Copyright (C) 2001-2014 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/>.  */
+
+#include <sysdeps/generic/ldconfig.h>
+
+#define SYSDEP_KNOWN_INTERPRETER_NAMES \
+  { "/lib/ld-linux.so.3", FLAG_ELF_LIBC6 }, \
+  { "/lib/ld-linux-armhf.so.3", FLAG_ELF_LIBC6 },
+#define SYSDEP_KNOWN_LIBRARY_NAMES \
+  { "libc.so.6", FLAG_ELF_LIBC6 },	\
+  { "libm.so.6", FLAG_ELF_LIBC6 },
diff --git a/sysdeps/unix/sysv/linux/arm/ldsodefs.h b/sysdeps/unix/sysv/linux/arm/ldsodefs.h
new file mode 100644
index 0000000000..32cdfab64c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/ldsodefs.h
@@ -0,0 +1,73 @@
+/* Run-time dynamic linker data structures for loaded ELF shared objects.
+   Copyright (C) 2010-2014 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 _ARM_LINUX_LDSODEFS_H
+#define _ARM_LINUX_LDSODEFS_H 1
+
+#include_next <ldsodefs.h>
+
+#undef VALID_ELF_HEADER
+#undef VALID_ELF_OSABI
+#undef MORE_ELF_HEADER_DATA
+
+#define EXTRA_OSABI ELFOSABI_ARM_AEABI
+
+#ifdef __ARM_PCS_VFP
+# define VALID_FLOAT_ABI(x) \
+  ((EF_ARM_EABI_VERSION ((x)) != EF_ARM_EABI_VER5)	\
+   || !((x) & EF_ARM_ABI_FLOAT_SOFT))
+#else
+# define VALID_FLOAT_ABI(x) \
+  ((EF_ARM_EABI_VERSION ((x)) != EF_ARM_EABI_VER5)	\
+   || !((x) & EF_ARM_ABI_FLOAT_HARD))
+#endif
+
+#undef VALID_ELF_HEADER
+#define VALID_ELF_HEADER(hdr,exp,size)		\
+  ((memcmp (hdr, exp, size) == 0		\
+    || memcmp (hdr, expected2, size) == 0	\
+    || memcmp (hdr, expected3, size) == 0)	\
+   && VALID_FLOAT_ABI (ehdr->e_flags))
+#define VALID_ELF_OSABI(osabi)		(osabi == ELFOSABI_SYSV		\
+					 || osabi == ELFOSABI_GNU	\
+					 || osabi == EXTRA_OSABI)
+#define MORE_ELF_HEADER_DATA				\
+  static const unsigned char expected2[EI_PAD] =	\
+  {							\
+    [EI_MAG0] = ELFMAG0,				\
+    [EI_MAG1] = ELFMAG1,				\
+    [EI_MAG2] = ELFMAG2,				\
+    [EI_MAG3] = ELFMAG3,				\
+    [EI_CLASS] = ELFW(CLASS),				\
+    [EI_DATA] = byteorder,				\
+    [EI_VERSION] = EV_CURRENT,				\
+    [EI_OSABI] = ELFOSABI_GNU				\
+  };							\
+  static const unsigned char expected3[EI_PAD] =	\
+  {							\
+    [EI_MAG0] = ELFMAG0,				\
+    [EI_MAG1] = ELFMAG1,				\
+    [EI_MAG2] = ELFMAG2,				\
+    [EI_MAG3] = ELFMAG3,				\
+    [EI_CLASS] = ELFW(CLASS),				\
+    [EI_DATA] = byteorder,				\
+    [EI_VERSION] = EV_CURRENT,				\
+    [EI_OSABI] = EXTRA_OSABI				\
+  }
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/libc-aeabi_read_tp.S b/sysdeps/unix/sysv/linux/arm/libc-aeabi_read_tp.S
new file mode 100644
index 0000000000..6132afc151
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/libc-aeabi_read_tp.S
@@ -0,0 +1 @@
+#include <aeabi_read_tp.S>
diff --git a/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S b/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S
new file mode 100644
index 0000000000..d42a94a560
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S
@@ -0,0 +1,48 @@
+/* Copyright (C) 2010-2014 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/>.  */
+
+#include <sysdep.h>
+
+/* Out-of-line syscall stub.  We expect the system call number in ip
+   and return the raw result in r0.  No registers are clobbered.
+   We could avoid using the stack for this, but the goal is accurate
+   unwind information - and while there is a reserved prefix in the
+   ARM unwind tables for register to register moves, the actual opcodes
+   are not defined.  */
+
+#if defined(__thumb__)
+	.thumb
+	.syntax unified
+	.hidden __libc_do_syscall
+
+#undef CALL_MCOUNT
+#define CALL_MCOUNT
+
+ENTRY (__libc_do_syscall)
+	.fnstart
+	push	{r7, lr}
+	.save	{r7, lr}
+	cfi_adjust_cfa_offset (8)
+	cfi_rel_offset (r7, 0)
+	cfi_rel_offset (lr, 4)
+	mov	r7, ip
+	swi	0x0
+	pop	{r7, pc}
+	.fnend
+END (__libc_do_syscall)
+
+#endif /* __thumb__ */
diff --git a/sysdeps/unix/sysv/linux/arm/lockf64.c b/sysdeps/unix/sysv/linux/arm/lockf64.c
new file mode 100644
index 0000000000..a88f5a784a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/lockf64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/lockf64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/lxstat.c b/sysdeps/unix/sysv/linux/arm/lxstat.c
new file mode 100644
index 0000000000..2371cd9719
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/lxstat.c
@@ -0,0 +1,2 @@
+#include <sysdeps/unix/sysv/linux/i386/lxstat.c>
+
diff --git a/sysdeps/unix/sysv/linux/arm/makecontext.c b/sysdeps/unix/sysv/linux/arm/makecontext.c
new file mode 100644
index 0000000000..73fbe4a329
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/makecontext.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 2012-2014 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/>.  */
+
+#include <stdarg.h>
+#include <ucontext.h>
+
+/* Number of arguments that go in registers.  */
+#define NREG_ARGS  4
+
+/* Take a context previously prepared via getcontext() and set to
+   call func() with the given int only args.  */
+void
+__makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
+{
+  extern void __startcontext (void);
+  unsigned long *funcstack;
+  va_list vl;
+  unsigned long *regptr;
+  unsigned int reg;
+  int misaligned;
+
+  /* Start at the top of stack.  */
+  funcstack = (unsigned long *) (ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size);
+
+  /* Ensure the stack stays eight byte aligned.  */
+  misaligned = ((unsigned long) funcstack & 4) != 0;
+
+  if ((argc > NREG_ARGS) && (argc & 1) != 0)
+    misaligned = !misaligned;
+
+  if (misaligned)
+    funcstack -= 1;
+
+  va_start (vl, argc);
+
+  /* Reserve space for the on-stack arguments.  */
+  if (argc > NREG_ARGS)
+    funcstack -= (argc - NREG_ARGS);
+
+  ucp->uc_mcontext.arm_sp = (unsigned long) funcstack;
+  ucp->uc_mcontext.arm_pc = (unsigned long) func;
+
+  /* Exit to startcontext() with the next context in R4 */
+  ucp->uc_mcontext.arm_r4 = (unsigned long) ucp->uc_link;
+  ucp->uc_mcontext.arm_lr = (unsigned long) __startcontext;
+
+  /* The first four arguments go into registers.  */
+  regptr = &(ucp->uc_mcontext.arm_r0);
+
+  for (reg = 0; (reg < argc) && (reg < NREG_ARGS); reg++)
+    *regptr++ = va_arg (vl, unsigned long);
+
+  /* And the remainder on the stack.  */
+  for (; reg < argc; reg++)
+    *funcstack++ = va_arg (vl, unsigned long);
+
+  va_end (vl);
+}
+weak_alias (__makecontext, makecontext)
diff --git a/sysdeps/unix/sysv/linux/arm/mmap.S b/sysdeps/unix/sysv/linux/arm/mmap.S
new file mode 100644
index 0000000000..0383bb5547
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/mmap.S
@@ -0,0 +1,64 @@
+/* Copyright (C) 1998-2014 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/>.  */
+
+#include <sysdep.h>
+
+#define	EINVAL		22
+
+	.text
+
+ENTRY (__mmap)
+	/* shuffle args */
+	push	{ r5 }
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (r5, 0)
+	ldr	r5, [sp, #8]
+	push	{ r4 }
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (r4, 0)
+	cfi_remember_state
+	ldr	r4, [sp, #8]
+
+	/* convert offset to pages */
+	movs	ip, r5, lsl #20
+	bne	.Linval
+	mov	r5, r5, lsr #12
+
+	/* do the syscall */
+	DO_CALL (mmap2, 0)
+
+	/* restore registers */
+2:
+	pop	{ r4 }
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (r4)
+	pop	{ r5 }
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (r5)
+
+	cmn	r0, $4096
+	it	cc
+	RETINSTR(cc, lr)
+	b	PLTJMP(syscall_error)
+
+	cfi_restore_state
+.Linval:
+	mov	r0, #-EINVAL
+	b	2b
+PSEUDO_END (__mmap)
+
+weak_alias (__mmap, mmap)
diff --git a/sysdeps/unix/sysv/linux/arm/mmap64.S b/sysdeps/unix/sysv/linux/arm/mmap64.S
new file mode 100644
index 0000000000..eae522988c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/mmap64.S
@@ -0,0 +1,72 @@
+/* Copyright (C) 2000-2014 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/>.  */
+
+#include <sysdep.h>
+
+	.syntax unified
+
+#define	EINVAL		22
+
+#ifdef __ARMEB__
+# define LOW_OFFSET      8 + 4
+/* The initial + 4 is for the stack postdecrement.  */
+# define HIGH_OFFSET 4 + 8 + 0
+#else
+# define LOW_OFFSET      8 + 0
+# define HIGH_OFFSET 4 + 8 + 4
+#endif
+
+	/* The mmap2 system call takes six arguments, all in registers.  */
+	.text
+ENTRY (__mmap64)
+	ldr	ip, [sp, $LOW_OFFSET]
+	push	{ r5 }
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (r5, 0)
+	ldr	r5, [sp, $HIGH_OFFSET]
+	push	{ r4 }
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (r4, 0)
+	cfi_remember_state
+	movs	r4, ip, lsl $20		@ check that offset is page-aligned
+	mov	ip, ip, lsr $12
+	it	eq
+	movseq	r4, r5, lsr $12		@ check for overflow
+	bne	.Linval
+	ldr	r4, [sp, $8]		@ load fd
+	orr	r5, ip, r5, lsl $20	@ compose page offset
+	DO_CALL (mmap2, 0)
+	cmn	r0, $4096
+	pop	{r4, r5}
+	cfi_adjust_cfa_offset (-8)
+	cfi_restore (r4)
+	cfi_restore (r5)
+	it	cc
+	RETINSTR(cc, lr)
+	b	PLTJMP(syscall_error)
+
+	cfi_restore_state
+.Linval:
+	mov	r0, $-EINVAL
+	pop	{r4, r5}
+	cfi_adjust_cfa_offset (-8)
+	cfi_restore (r4)
+	cfi_restore (r5)
+	b	PLTJMP(syscall_error)
+PSEUDO_END (__mmap64)
+
+weak_alias (__mmap64, mmap64)
diff --git a/sysdeps/unix/sysv/linux/arm/msgctl.c b/sysdeps/unix/sysv/linux/arm/msgctl.c
new file mode 100644
index 0000000000..a0b6cb4372
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/msgctl.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1995-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <sys/msg.h>
+#include <ipc_priv.h>
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+
+int
+__new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
+{
+  return INLINE_SYSCALL (msgctl, 3, msqid, cmd | __IPC_64, buf);
+}
+
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_msgctl, msgctl, GLIBC_2_2);
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/Makefile b/sysdeps/unix/sysv/linux/arm/nptl/Makefile
new file mode 100644
index 0000000000..ef8076cf3f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/Makefile
@@ -0,0 +1,17 @@
+ifeq ($(subdir),rt)
+librt-sysdep_routines += rt-aeabi_unwind_cpp_pr1
+librt-shared-only-routines += rt-aeabi_unwind_cpp_pr1
+endif
+
+ifeq ($(subdir),nptl)
+libpthread-sysdep_routines += nptl-aeabi_unwind_cpp_pr1
+libpthread-shared-only-routines += nptl-aeabi_unwind_cpp_pr1
+
+# This test relies on compiling part of the binary with EH information,
+# part without, and unwinding through.  The .ARM.exidx tables have
+# start addresses for EH regions, but no end addresses.  Every
+# region an exception needs to propogate through must have unwind
+# information, or a previous function's unwind table may be used
+# by mistake.
+tests := $(filter-out tst-cleanupx4,$(tests))
+endif
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/Versions b/sysdeps/unix/sysv/linux/arm/nptl/Versions
new file mode 100644
index 0000000000..435c9212c4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/Versions
@@ -0,0 +1,8 @@
+libc {
+  GLIBC_PRIVATE {
+    # A copy of sigaction lives in NPTL, and needs these.
+    __default_sa_restorer; __default_rt_sa_restorer;
+    __default_sa_restorer_v1; __default_rt_sa_restorer_v1;
+    __default_sa_restorer_v2; __default_rt_sa_restorer_v2;
+  }
+}
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/bits/pthreadtypes.h b/sysdeps/unix/sysv/linux/arm/nptl/bits/pthreadtypes.h
new file mode 100644
index 0000000000..26edce54fe
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/bits/pthreadtypes.h
@@ -0,0 +1,184 @@
+/* Copyright (C) 2002-2014 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 _BITS_PTHREADTYPES_H
+#define _BITS_PTHREADTYPES_H	1
+
+#include <endian.h>
+
+#define __SIZEOF_PTHREAD_ATTR_T 36
+#define __SIZEOF_PTHREAD_MUTEX_T 24
+#define __SIZEOF_PTHREAD_MUTEXATTR_T 4
+#define __SIZEOF_PTHREAD_COND_T 48
+#define __SIZEOF_PTHREAD_COND_COMPAT_T 12
+#define __SIZEOF_PTHREAD_CONDATTR_T 4
+#define __SIZEOF_PTHREAD_RWLOCK_T 32
+#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
+#define __SIZEOF_PTHREAD_BARRIER_T 20
+#define __SIZEOF_PTHREAD_BARRIERATTR_T 4
+
+
+/* Thread identifiers.  The structure of the attribute type is not
+   exposed on purpose.  */
+typedef unsigned long int pthread_t;
+
+
+union pthread_attr_t
+{
+  char __size[__SIZEOF_PTHREAD_ATTR_T];
+  long int __align;
+};
+#ifndef __have_pthread_attr_t
+typedef union pthread_attr_t pthread_attr_t;
+# define __have_pthread_attr_t	1
+#endif
+
+
+typedef struct __pthread_internal_slist
+{
+  struct __pthread_internal_slist *__next;
+} __pthread_slist_t;
+
+
+/* Data structures for mutex handling.  The structure of the attribute
+   type is not exposed on purpose.  */
+typedef union
+{
+  struct __pthread_mutex_s
+  {
+    int __lock;
+    unsigned int __count;
+    int __owner;
+    /* KIND must stay at this position in the structure to maintain
+       binary compatibility.  */
+    int __kind;
+    unsigned int __nusers;
+    __extension__ union
+    {
+      int __spins;
+      __pthread_slist_t __list;
+    };
+  } __data;
+  char __size[__SIZEOF_PTHREAD_MUTEX_T];
+  long int __align;
+} pthread_mutex_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
+  long int __align;
+} pthread_mutexattr_t;
+
+
+/* Data structure for conditional variable handling.  The structure of
+   the attribute type is not exposed on purpose.  */
+typedef union
+{
+  struct
+  {
+    int __lock;
+    unsigned int __futex;
+    __extension__ unsigned long long int __total_seq;
+    __extension__ unsigned long long int __wakeup_seq;
+    __extension__ unsigned long long int __woken_seq;
+    void *__mutex;
+    unsigned int __nwaiters;
+    unsigned int __broadcast_seq;
+  } __data;
+  char __size[__SIZEOF_PTHREAD_COND_T];
+  __extension__ long long int __align;
+} pthread_cond_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_CONDATTR_T];
+  long int __align;
+} pthread_condattr_t;
+
+
+/* Keys for thread-specific data */
+typedef unsigned int pthread_key_t;
+
+
+/* Once-only execution */
+typedef int pthread_once_t;
+
+
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K
+/* Data structure for read-write lock variable handling.  The
+   structure of the attribute type is not exposed on purpose.  */
+typedef union
+{
+  struct
+  {
+    int __lock;
+    unsigned int __nr_readers;
+    unsigned int __readers_wakeup;
+    unsigned int __writer_wakeup;
+    unsigned int __nr_readers_queued;
+    unsigned int __nr_writers_queued;
+#if __BYTE_ORDER == __BIG_ENDIAN
+    unsigned char __pad1;
+    unsigned char __pad2;
+    unsigned char __shared;
+    /* FLAGS must stay at this position in the structure to maintain
+       binary compatibility.  */
+    unsigned char __flags;
+#else
+    /* FLAGS must stay at this position in the structure to maintain
+       binary compatibility.  */
+    unsigned char __flags;
+    unsigned char __shared;
+    unsigned char __pad1;
+    unsigned char __pad2;
+#endif
+    int __writer;
+  } __data;
+  char __size[__SIZEOF_PTHREAD_RWLOCK_T];
+  long int __align;
+} pthread_rwlock_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T];
+  long int __align;
+} pthread_rwlockattr_t;
+#endif
+
+
+#ifdef __USE_XOPEN2K
+/* POSIX spinlock data type.  */
+typedef volatile int pthread_spinlock_t;
+
+
+/* POSIX barriers data type.  The structure of the type is
+   deliberately not exposed.  */
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_BARRIER_T];
+  long int __align;
+} pthread_barrier_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_BARRIERATTR_T];
+  int __align;
+} pthread_barrierattr_t;
+#endif
+
+
+#endif	/* bits/pthreadtypes.h */
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/bits/semaphore.h b/sysdeps/unix/sysv/linux/arm/nptl/bits/semaphore.h
new file mode 100644
index 0000000000..50d3a11ebd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/bits/semaphore.h
@@ -0,0 +1,34 @@
+/* Copyright (C) 2002-2014 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 _SEMAPHORE_H
+# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
+#endif
+
+
+#define __SIZEOF_SEM_T	16
+
+
+/* Value returned if `sem_open' failed.  */
+#define SEM_FAILED      ((sem_t *) 0)
+
+
+typedef union
+{
+  char __size[__SIZEOF_SEM_T];
+  long int __align;
+} sem_t;
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/c++-types.data b/sysdeps/unix/sysv/linux/arm/nptl/c++-types.data
new file mode 100644
index 0000000000..fde53bf337
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/c++-types.data
@@ -0,0 +1,67 @@
+blkcnt64_t:x
+blkcnt_t:l
+blksize_t:l
+caddr_t:Pc
+clockid_t:i
+clock_t:l
+daddr_t:i
+dev_t:y
+fd_mask:l
+fsblkcnt64_t:y
+fsblkcnt_t:m
+fsfilcnt64_t:y
+fsfilcnt_t:m
+fsid_t:8__fsid_t
+gid_t:j
+id_t:j
+ino64_t:y
+ino_t:m
+int16_t:s
+int32_t:i
+int64_t:x
+int8_t:a
+intptr_t:i
+key_t:i
+loff_t:x
+mode_t:j
+nlink_t:j
+off64_t:x
+off_t:l
+pid_t:i
+pthread_attr_t:14pthread_attr_t
+pthread_barrier_t:17pthread_barrier_t
+pthread_barrierattr_t:21pthread_barrierattr_t
+pthread_cond_t:14pthread_cond_t
+pthread_condattr_t:18pthread_condattr_t
+pthread_key_t:j
+pthread_mutex_t:15pthread_mutex_t
+pthread_mutexattr_t:19pthread_mutexattr_t
+pthread_once_t:i
+pthread_rwlock_t:16pthread_rwlock_t
+pthread_rwlockattr_t:20pthread_rwlockattr_t
+pthread_spinlock_t:i
+pthread_t:m
+quad_t:x
+register_t:i
+rlim64_t:y
+rlim_t:m
+sigset_t:10__sigset_t
+size_t:j
+socklen_t:j
+ssize_t:i
+suseconds_t:l
+time_t:l
+u_char:h
+uid_t:j
+uint:j
+u_int:j
+u_int16_t:t
+u_int32_t:j
+u_int64_t:y
+u_int8_t:h
+ulong:m
+u_long:m
+u_quad_t:y
+useconds_t:j
+ushort:t
+u_short:t
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/clone.S b/sysdeps/unix/sysv/linux/arm/nptl/clone.S
new file mode 100644
index 0000000000..23750b3f88
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/clone.S
@@ -0,0 +1,3 @@
+#define RESET_PID
+#include <tcb-offsets.h>
+#include "../clone.S"
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/configure b/sysdeps/unix/sysv/linux/arm/nptl/configure
new file mode 100644
index 0000000000..a8c34fa3e4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/configure
@@ -0,0 +1,4 @@
+# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
+
+libc_cv_gcc_exceptions=yes
+exceptions=-fexceptions
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/configure.ac b/sysdeps/unix/sysv/linux/arm/nptl/configure.ac
new file mode 100644
index 0000000000..22f6f4b8f2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/configure.ac
@@ -0,0 +1,8 @@
+dnl configure fragment for NPTL and ARM/Linux EABI.
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+
+dnl The normal configure check for gcc -fexecptions fails because it can't
+dnl find __aeabi_unwind_cpp_pr0.  Work around this here; our GCC definitely
+dnl has -fexceptions.
+libc_cv_gcc_exceptions=yes
+exceptions=-fexceptions
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/createthread.c b/sysdeps/unix/sysv/linux/arm/nptl/createthread.c
new file mode 100644
index 0000000000..5e96513ca8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/createthread.c
@@ -0,0 +1,22 @@
+/* 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>
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/fork.c b/sysdeps/unix/sysv/linux/arm/nptl/fork.c
new file mode 100644
index 0000000000..0fbea176c3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/fork.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Phil Blundell <pb@nexus.co.uk>, 2005
+
+   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/>.  */
+
+#include <sched.h>
+#include <signal.h>
+#include <sysdep.h>
+#include <tls.h>
+
+
+#define ARCH_FORK()							\
+  INLINE_SYSCALL (clone, 5,						\
+		  CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD,	\
+		  NULL, NULL, NULL, &THREAD_SELF->tid)
+
+#include <nptl/sysdeps/unix/sysv/linux/fork.c>
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/ld.abilist b/sysdeps/unix/sysv/linux/arm/nptl/ld.abilist
new file mode 100644
index 0000000000..8eac745dd1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/ld.abilist
@@ -0,0 +1,12 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ __libc_memalign F
+ __libc_stack_end D 0x4
+ __stack_chk_guard D 0x4
+ __tls_get_addr F
+ _dl_mcount F
+ _r_debug D 0x14
+ calloc F
+ free F
+ malloc F
+ realloc F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libBrokenLocale.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libBrokenLocale.abilist
new file mode 100644
index 0000000000..9c795c6e96
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libBrokenLocale.abilist
@@ -0,0 +1,3 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ __ctype_get_mb_cur_max F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libanl.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libanl.abilist
new file mode 100644
index 0000000000..e10833ed25
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libanl.abilist
@@ -0,0 +1,6 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ gai_cancel F
+ gai_error F
+ gai_suspend F
+ getaddrinfo_a F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist
new file mode 100644
index 0000000000..ce45208b5f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libc.abilist
@@ -0,0 +1,2145 @@
+GLIBC_2.10
+ GLIBC_2.10 A
+ __cxa_at_quick_exit F
+ __posix_getopt F
+ accept4 F
+ endsgent F
+ fallocate F
+ fgetsgent F
+ fgetsgent_r F
+ getsgent F
+ getsgent_r F
+ getsgnam F
+ getsgnam_r F
+ malloc_info F
+ preadv F
+ preadv64 F
+ psiginfo F
+ putsgent F
+ pwritev F
+ pwritev64 F
+ quick_exit F
+ register_printf_modifier F
+ register_printf_specifier F
+ register_printf_type F
+ setsgent F
+ sgetsgent F
+ sgetsgent_r F
+GLIBC_2.11
+ GLIBC_2.11 A
+ __longjmp_chk F
+ execvpe F
+ fallocate64 F
+ mkostemps F
+ mkostemps64 F
+ mkstemps F
+ mkstemps64 F
+GLIBC_2.12
+ GLIBC_2.12 A
+ _sys_errlist D 0x21c
+ _sys_nerr D 0x4
+ ntp_gettimex F
+ recvmmsg F
+ sys_errlist D 0x21c
+ sys_nerr D 0x4
+GLIBC_2.13
+ GLIBC_2.13 A
+ fanotify_init F
+ fanotify_mark F
+ prlimit F
+ prlimit64 F
+GLIBC_2.14
+ GLIBC_2.14 A
+ clock_adjtime F
+ name_to_handle_at F
+ open_by_handle_at F
+ sendmmsg F
+ setns F
+ syncfs F
+GLIBC_2.15
+ GLIBC_2.15 A
+ __fdelt_chk F
+ __fdelt_warn F
+ posix_spawn F
+ posix_spawnp F
+ process_vm_readv F
+ process_vm_writev F
+ scandirat F
+ scandirat64 F
+GLIBC_2.16
+ GLIBC_2.16 A
+ __getauxval F
+ __poll_chk F
+ __ppoll_chk F
+ aligned_alloc F
+ c16rtomb F
+ c32rtomb F
+ getauxval F
+ mbrtoc16 F
+ mbrtoc32 F
+ timespec_get F
+GLIBC_2.17
+ GLIBC_2.17 A
+ clock_getcpuclockid F
+ clock_getres F
+ clock_gettime F
+ clock_nanosleep F
+ clock_settime F
+ secure_getenv F
+GLIBC_2.18
+ GLIBC_2.18 A
+ __cxa_thread_atexit_impl F
+GLIBC_2.4
+ GLIBC_2.4 A
+ _Exit F
+ _IO_2_1_stderr_ D 0xa0
+ _IO_2_1_stdin_ D 0xa0
+ _IO_2_1_stdout_ D 0xa0
+ _IO_adjust_column F
+ _IO_adjust_wcolumn F
+ _IO_default_doallocate F
+ _IO_default_finish F
+ _IO_default_pbackfail F
+ _IO_default_uflow F
+ _IO_default_xsgetn F
+ _IO_default_xsputn F
+ _IO_do_write F
+ _IO_doallocbuf F
+ _IO_fclose F
+ _IO_fdopen F
+ _IO_feof F
+ _IO_ferror F
+ _IO_fflush F
+ _IO_fgetpos F
+ _IO_fgetpos64 F
+ _IO_fgets F
+ _IO_file_attach F
+ _IO_file_close F
+ _IO_file_close_it F
+ _IO_file_doallocate F
+ _IO_file_finish F
+ _IO_file_fopen F
+ _IO_file_init F
+ _IO_file_jumps D 0x54
+ _IO_file_open F
+ _IO_file_overflow F
+ _IO_file_read F
+ _IO_file_seek F
+ _IO_file_seekoff F
+ _IO_file_setbuf F
+ _IO_file_stat F
+ _IO_file_sync F
+ _IO_file_underflow F
+ _IO_file_write F
+ _IO_file_xsputn F
+ _IO_flockfile F
+ _IO_flush_all F
+ _IO_flush_all_linebuffered F
+ _IO_fopen F
+ _IO_fprintf F
+ _IO_fputs F
+ _IO_fread F
+ _IO_free_backup_area F
+ _IO_free_wbackup_area F
+ _IO_fsetpos F
+ _IO_fsetpos64 F
+ _IO_ftell F
+ _IO_ftrylockfile F
+ _IO_funlockfile F
+ _IO_fwrite F
+ _IO_getc F
+ _IO_getline F
+ _IO_getline_info F
+ _IO_gets F
+ _IO_init F
+ _IO_init_marker F
+ _IO_init_wmarker F
+ _IO_iter_begin F
+ _IO_iter_end F
+ _IO_iter_file F
+ _IO_iter_next F
+ _IO_least_wmarker F
+ _IO_link_in F
+ _IO_list_all D 0x4
+ _IO_list_lock F
+ _IO_list_resetlock F
+ _IO_list_unlock F
+ _IO_marker_delta F
+ _IO_marker_difference F
+ _IO_padn F
+ _IO_peekc_locked F
+ _IO_popen F
+ _IO_printf F
+ _IO_proc_close F
+ _IO_proc_open F
+ _IO_putc F
+ _IO_puts F
+ _IO_remove_marker F
+ _IO_seekmark F
+ _IO_seekoff F
+ _IO_seekpos F
+ _IO_seekwmark F
+ _IO_setb F
+ _IO_setbuffer F
+ _IO_setvbuf F
+ _IO_sgetn F
+ _IO_sprintf F
+ _IO_sputbackc F
+ _IO_sputbackwc F
+ _IO_sscanf F
+ _IO_str_init_readonly F
+ _IO_str_init_static F
+ _IO_str_overflow F
+ _IO_str_pbackfail F
+ _IO_str_seekoff F
+ _IO_str_underflow F
+ _IO_sungetc F
+ _IO_sungetwc F
+ _IO_switch_to_get_mode F
+ _IO_switch_to_main_wget_area F
+ _IO_switch_to_wbackup_area F
+ _IO_switch_to_wget_mode F
+ _IO_un_link F
+ _IO_ungetc F
+ _IO_unsave_markers F
+ _IO_unsave_wmarkers F
+ _IO_vfprintf F
+ _IO_vfscanf F
+ _IO_vsprintf F
+ _IO_wdefault_doallocate F
+ _IO_wdefault_finish F
+ _IO_wdefault_pbackfail F
+ _IO_wdefault_uflow F
+ _IO_wdefault_xsgetn F
+ _IO_wdefault_xsputn F
+ _IO_wdo_write F
+ _IO_wdoallocbuf F
+ _IO_wfile_jumps D 0x54
+ _IO_wfile_overflow F
+ _IO_wfile_seekoff F
+ _IO_wfile_sync F
+ _IO_wfile_underflow F
+ _IO_wfile_xsputn F
+ _IO_wmarker_delta F
+ _IO_wsetb F
+ __adjtimex F
+ __aeabi_MB_CUR_MAX F
+ __aeabi_assert F
+ __aeabi_atexit F
+ __aeabi_errno_addr F
+ __aeabi_localeconv F
+ __aeabi_memclr F
+ __aeabi_memclr4 F
+ __aeabi_memclr8 F
+ __aeabi_memcpy F
+ __aeabi_memcpy4 F
+ __aeabi_memcpy8 F
+ __aeabi_memmove F
+ __aeabi_memmove4 F
+ __aeabi_memmove8 F
+ __aeabi_memset F
+ __aeabi_memset4 F
+ __aeabi_memset8 F
+ __after_morecore_hook D 0x4
+ __argz_count F
+ __argz_next F
+ __argz_stringify F
+ __asprintf F
+ __assert F
+ __assert_fail F
+ __assert_perror_fail F
+ __backtrace F
+ __backtrace_symbols F
+ __backtrace_symbols_fd F
+ __bsd_getpgrp F
+ __bzero F
+ __check_rhosts_file D 0x4
+ __chk_fail F
+ __clone F
+ __close F
+ __cmsg_nxthdr F
+ __confstr_chk F
+ __connect F
+ __ctype_b_loc F
+ __ctype_get_mb_cur_max F
+ __ctype_tolower_loc F
+ __ctype_toupper_loc F
+ __curbrk D 0x4
+ __cxa_atexit F
+ __cxa_finalize F
+ __cyg_profile_func_enter F
+ __cyg_profile_func_exit F
+ __daylight D 0x4
+ __dcgettext F
+ __default_morecore F
+ __dgettext F
+ __dup2 F
+ __duplocale F
+ __endmntent F
+ __environ D 0x4
+ __errno_location F
+ __fbufsize F
+ __fcntl F
+ __ffs F
+ __fgets_chk F
+ __fgets_unlocked_chk F
+ __fgetws_chk F
+ __fgetws_unlocked_chk F
+ __finite F
+ __finitef F
+ __finitel F
+ __flbf F
+ __fork F
+ __fpending F
+ __fprintf_chk F
+ __fpu_control D 0x4
+ __fpurge F
+ __freadable F
+ __freading F
+ __free_hook D 0x4
+ __freelocale F
+ __fsetlocking F
+ __fwprintf_chk F
+ __fwritable F
+ __fwriting F
+ __fxstat F
+ __fxstat64 F
+ __fxstatat F
+ __fxstatat64 F
+ __getcwd_chk F
+ __getdelim F
+ __getdomainname_chk F
+ __getgroups_chk F
+ __gethostname_chk F
+ __getlogin_r_chk F
+ __getmntent_r F
+ __getpagesize F
+ __getpgid F
+ __getpid F
+ __gets_chk F
+ __gettimeofday F
+ __getwd_chk F
+ __gmtime_r F
+ __gnu_Unwind_Find_exidx F
+ __h_errno_location F
+ __isalnum_l F
+ __isalpha_l F
+ __isascii_l F
+ __isblank_l F
+ __iscntrl_l F
+ __isctype F
+ __isdigit_l F
+ __isgraph_l F
+ __isinf F
+ __isinff F
+ __isinfl F
+ __islower_l F
+ __isnan F
+ __isnanf F
+ __isnanl F
+ __isprint_l F
+ __ispunct_l F
+ __isspace_l F
+ __isupper_l F
+ __iswalnum_l F
+ __iswalpha_l F
+ __iswblank_l F
+ __iswcntrl_l F
+ __iswctype F
+ __iswctype_l F
+ __iswdigit_l F
+ __iswgraph_l F
+ __iswlower_l F
+ __iswprint_l F
+ __iswpunct_l F
+ __iswspace_l F
+ __iswupper_l F
+ __iswxdigit_l F
+ __isxdigit_l F
+ __ivaliduser F
+ __key_decryptsession_pk_LOCAL D 0x4
+ __key_encryptsession_pk_LOCAL D 0x4
+ __key_gendes_LOCAL D 0x4
+ __libc_allocate_rtsig F
+ __libc_calloc F
+ __libc_current_sigrtmax F
+ __libc_current_sigrtmin F
+ __libc_free F
+ __libc_freeres F
+ __libc_init_first F
+ __libc_mallinfo F
+ __libc_malloc F
+ __libc_mallopt F
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+ open64 F
+ open_memstream F
+ open_wmemstream F
+ openat F
+ openat64 F
+ opendir F
+ openlog F
+ optarg D 0x4
+ opterr D 0x4
+ optind D 0x4
+ optopt D 0x4
+ outb F
+ outl F
+ outw F
+ parse_printf_format F
+ passwd2des F
+ pathconf F
+ pause F
+ pclose F
+ perror F
+ personality F
+ pipe F
+ pivot_root F
+ pmap_getmaps F
+ pmap_getport F
+ pmap_rmtcall F
+ pmap_set F
+ pmap_unset F
+ poll F
+ popen F
+ posix_fadvise F
+ posix_fadvise64 F
+ posix_fallocate F
+ posix_fallocate64 F
+ posix_madvise F
+ posix_memalign F
+ posix_openpt F
+ posix_spawn F
+ posix_spawn_file_actions_addclose F
+ posix_spawn_file_actions_adddup2 F
+ posix_spawn_file_actions_addopen F
+ posix_spawn_file_actions_destroy F
+ posix_spawn_file_actions_init F
+ posix_spawnattr_destroy F
+ posix_spawnattr_getflags F
+ posix_spawnattr_getpgroup F
+ posix_spawnattr_getschedparam F
+ posix_spawnattr_getschedpolicy F
+ posix_spawnattr_getsigdefault F
+ posix_spawnattr_getsigmask F
+ posix_spawnattr_init F
+ posix_spawnattr_setflags F
+ posix_spawnattr_setpgroup F
+ posix_spawnattr_setschedparam F
+ posix_spawnattr_setschedpolicy F
+ posix_spawnattr_setsigdefault F
+ posix_spawnattr_setsigmask F
+ posix_spawnp F
+ ppoll F
+ prctl F
+ pread F
+ pread64 F
+ printf F
+ printf_size F
+ printf_size_info F
+ profil F
+ profil_counter F
+ program_invocation_name D 0x4
+ program_invocation_short_name D 0x4
+ pselect F
+ psignal F
+ pthread_attr_destroy F
+ pthread_attr_getdetachstate F
+ pthread_attr_getinheritsched F
+ pthread_attr_getschedparam F
+ pthread_attr_getschedpolicy F
+ pthread_attr_getscope F
+ pthread_attr_init F
+ pthread_attr_setdetachstate F
+ pthread_attr_setinheritsched F
+ pthread_attr_setschedparam F
+ pthread_attr_setschedpolicy F
+ pthread_attr_setscope F
+ pthread_cond_broadcast F
+ pthread_cond_destroy F
+ pthread_cond_init F
+ pthread_cond_signal F
+ pthread_cond_timedwait F
+ pthread_cond_wait F
+ pthread_condattr_destroy F
+ pthread_condattr_init F
+ pthread_equal F
+ pthread_exit F
+ pthread_getschedparam F
+ pthread_mutex_destroy F
+ pthread_mutex_init F
+ pthread_mutex_lock F
+ pthread_mutex_unlock F
+ pthread_self F
+ pthread_setcancelstate F
+ pthread_setcanceltype F
+ pthread_setschedparam F
+ ptrace F
+ ptsname F
+ ptsname_r F
+ putc F
+ putc_unlocked F
+ putchar F
+ putchar_unlocked F
+ putenv F
+ putgrent F
+ putmsg F
+ putpmsg F
+ putpwent F
+ puts F
+ putspent F
+ pututline F
+ pututxline F
+ putw F
+ putwc F
+ putwc_unlocked F
+ putwchar F
+ putwchar_unlocked F
+ pvalloc F
+ pwrite F
+ pwrite64 F
+ qecvt F
+ qecvt_r F
+ qfcvt F
+ qfcvt_r F
+ qgcvt F
+ qsort F
+ query_module F
+ quotactl F
+ raise F
+ rand F
+ rand_r F
+ random F
+ random_r F
+ rawmemchr F
+ rcmd F
+ rcmd_af F
+ re_comp F
+ re_compile_fastmap F
+ re_compile_pattern F
+ re_exec F
+ re_match F
+ re_match_2 F
+ re_search F
+ re_search_2 F
+ re_set_registers F
+ re_set_syntax F
+ re_syntax_options D 0x4
+ read F
+ readahead F
+ readdir F
+ readdir64 F
+ readdir64_r F
+ readdir_r F
+ readlink F
+ readlinkat F
+ readv F
+ realloc F
+ realpath F
+ reboot F
+ recv F
+ recvfrom F
+ recvmsg F
+ regcomp F
+ regerror F
+ regexec F
+ regfree F
+ register_printf_function F
+ registerrpc F
+ remap_file_pages F
+ remove F
+ removexattr F
+ remque F
+ rename F
+ renameat F
+ revoke F
+ rewind F
+ rewinddir F
+ rexec F
+ rexec_af F
+ rexecoptions D 0x4
+ rindex F
+ rmdir F
+ rpc_createerr D 0x10
+ rpmatch F
+ rresvport F
+ rresvport_af F
+ rtime F
+ ruserok F
+ ruserok_af F
+ ruserpass F
+ sbrk F
+ scalbn F
+ scalbnf F
+ scalbnl F
+ scandir F
+ scandir64 F
+ scanf F
+ sched_get_priority_max F
+ sched_get_priority_min F
+ sched_getaffinity F
+ sched_getparam F
+ sched_getscheduler F
+ sched_rr_get_interval F
+ sched_setaffinity F
+ sched_setparam F
+ sched_setscheduler F
+ sched_yield F
+ seed48 F
+ seed48_r F
+ seekdir F
+ select F
+ semctl F
+ semget F
+ semop F
+ semtimedop F
+ send F
+ sendfile F
+ sendfile64 F
+ sendmsg F
+ sendto F
+ setaliasent F
+ setbuf F
+ setbuffer F
+ setcontext F
+ setdomainname F
+ setegid F
+ setenv F
+ seteuid F
+ setfsent F
+ setfsgid F
+ setfsuid F
+ setgid F
+ setgrent F
+ setgroups F
+ sethostent F
+ sethostid F
+ sethostname F
+ setipv4sourcefilter F
+ setitimer F
+ setjmp F
+ setlinebuf F
+ setlocale F
+ setlogin F
+ setlogmask F
+ setmntent F
+ setnetent F
+ setnetgrent F
+ setpgid F
+ setpgrp F
+ setpriority F
+ setprotoent F
+ setpwent F
+ setregid F
+ setresgid F
+ setresuid F
+ setreuid F
+ setrlimit F
+ setrlimit64 F
+ setrpcent F
+ setservent F
+ setsid F
+ setsockopt F
+ setsourcefilter F
+ setspent F
+ setstate F
+ setstate_r F
+ settimeofday F
+ setttyent F
+ setuid F
+ setusershell F
+ setutent F
+ setutxent F
+ setvbuf F
+ setxattr F
+ sgetspent F
+ sgetspent_r F
+ shmat F
+ shmctl F
+ shmdt F
+ shmget F
+ shutdown F
+ sigaction F
+ sigaddset F
+ sigaltstack F
+ sigandset F
+ sigblock F
+ sigdelset F
+ sigemptyset F
+ sigfillset F
+ siggetmask F
+ sighold F
+ sigignore F
+ siginterrupt F
+ sigisemptyset F
+ sigismember F
+ siglongjmp F
+ signal F
+ sigorset F
+ sigpause F
+ sigpending F
+ sigprocmask F
+ sigqueue F
+ sigrelse F
+ sigreturn F
+ sigset F
+ sigsetmask F
+ sigstack F
+ sigsuspend F
+ sigtimedwait F
+ sigvec F
+ sigwait F
+ sigwaitinfo F
+ sleep F
+ snprintf F
+ sockatmark F
+ socket F
+ socketpair F
+ sprintf F
+ sprofil F
+ srand F
+ srand48 F
+ srand48_r F
+ srandom F
+ srandom_r F
+ sscanf F
+ ssignal F
+ sstk F
+ statfs F
+ statfs64 F
+ statvfs F
+ statvfs64 F
+ stderr D 0x4
+ stdin D 0x4
+ stdout D 0x4
+ step F
+ stime F
+ stpcpy F
+ stpncpy F
+ strcasecmp F
+ strcasecmp_l F
+ strcasestr F
+ strcat F
+ strchr F
+ strchrnul F
+ strcmp F
+ strcoll F
+ strcoll_l F
+ strcpy F
+ strcspn F
+ strdup F
+ strerror F
+ strerror_r F
+ strfmon F
+ strfmon_l F
+ strfry F
+ strftime F
+ strftime_l F
+ strlen F
+ strncasecmp F
+ strncasecmp_l F
+ strncat F
+ strncmp F
+ strncpy F
+ strndup F
+ strnlen F
+ strpbrk F
+ strptime F
+ strptime_l F
+ strrchr F
+ strsep F
+ strsignal F
+ strspn F
+ strstr F
+ strtod F
+ strtod_l F
+ strtof F
+ strtof_l F
+ strtoimax F
+ strtok F
+ strtok_r F
+ strtol F
+ strtol_l F
+ strtold F
+ strtold_l F
+ strtoll F
+ strtoll_l F
+ strtoq F
+ strtoul F
+ strtoul_l F
+ strtoull F
+ strtoull_l F
+ strtoumax F
+ strtouq F
+ strverscmp F
+ strxfrm F
+ strxfrm_l F
+ stty F
+ svc_exit F
+ svc_fdset D 0x80
+ svc_getreq F
+ svc_getreq_common F
+ svc_getreq_poll F
+ svc_getreqset F
+ svc_max_pollfd D 0x4
+ svc_pollfd D 0x4
+ svc_register F
+ svc_run F
+ svc_sendreply F
+ svc_unregister F
+ svcauthdes_stats D 0xc
+ svcerr_auth F
+ svcerr_decode F
+ svcerr_noproc F
+ svcerr_noprog F
+ svcerr_progvers F
+ svcerr_systemerr F
+ svcerr_weakauth F
+ svcfd_create F
+ svcraw_create F
+ svctcp_create F
+ svcudp_bufcreate F
+ svcudp_create F
+ svcudp_enablecache F
+ svcunix_create F
+ svcunixfd_create F
+ swab F
+ swapcontext F
+ swapoff F
+ swapon F
+ swprintf F
+ swscanf F
+ symlink F
+ symlinkat F
+ sync F
+ sys_errlist D 0x210
+ sys_nerr D 0x4
+ sys_sigabbrev D 0x104
+ sys_siglist D 0x104
+ syscall F
+ sysconf F
+ sysctl F
+ sysinfo F
+ syslog F
+ system F
+ sysv_signal F
+ tcdrain F
+ tcflow F
+ tcflush F
+ tcgetattr F
+ tcgetpgrp F
+ tcgetsid F
+ tcsendbreak F
+ tcsetattr F
+ tcsetpgrp F
+ tdelete F
+ tdestroy F
+ telldir F
+ tempnam F
+ textdomain F
+ tfind F
+ time F
+ timegm F
+ timelocal F
+ times F
+ timezone D 0x4
+ tmpfile F
+ tmpfile64 F
+ tmpnam F
+ tmpnam_r F
+ toascii F
+ tolower F
+ tolower_l F
+ toupper F
+ toupper_l F
+ towctrans F
+ towctrans_l F
+ towlower F
+ towlower_l F
+ towupper F
+ towupper_l F
+ tr_break F
+ truncate F
+ truncate64 F
+ tsearch F
+ ttyname F
+ ttyname_r F
+ ttyslot F
+ twalk F
+ tzname D 0x8
+ tzset F
+ ualarm F
+ ulckpwdf F
+ ulimit F
+ umask F
+ umount F
+ umount2 F
+ uname F
+ ungetc F
+ ungetwc F
+ unlink F
+ unlinkat F
+ unlockpt F
+ unsetenv F
+ unshare F
+ updwtmp F
+ updwtmpx F
+ uselib F
+ uselocale F
+ user2netname F
+ usleep F
+ ustat F
+ utime F
+ utimes F
+ utmpname F
+ utmpxname F
+ valloc F
+ vasprintf F
+ vdprintf F
+ verr F
+ verrx F
+ versionsort F
+ versionsort64 F
+ vfork F
+ vfprintf F
+ vfscanf F
+ vfwprintf F
+ vfwscanf F
+ vhangup F
+ vlimit F
+ vprintf F
+ vscanf F
+ vsnprintf F
+ vsprintf F
+ vsscanf F
+ vswprintf F
+ vswscanf F
+ vsyslog F
+ vtimes F
+ vwarn F
+ vwarnx F
+ vwprintf F
+ vwscanf F
+ wait F
+ wait3 F
+ wait4 F
+ waitid F
+ waitpid F
+ warn F
+ warnx F
+ wcpcpy F
+ wcpncpy F
+ wcrtomb F
+ wcscasecmp F
+ wcscasecmp_l F
+ wcscat F
+ wcschr F
+ wcschrnul F
+ wcscmp F
+ wcscoll F
+ wcscoll_l F
+ wcscpy F
+ wcscspn F
+ wcsdup F
+ wcsftime F
+ wcsftime_l F
+ wcslen F
+ wcsncasecmp F
+ wcsncasecmp_l F
+ wcsncat F
+ wcsncmp F
+ wcsncpy F
+ wcsnlen F
+ wcsnrtombs F
+ wcspbrk F
+ wcsrchr F
+ wcsrtombs F
+ wcsspn F
+ wcsstr F
+ wcstod F
+ wcstod_l F
+ wcstof F
+ wcstof_l F
+ wcstoimax F
+ wcstok F
+ wcstol F
+ wcstol_l F
+ wcstold F
+ wcstold_l F
+ wcstoll F
+ wcstoll_l F
+ wcstombs F
+ wcstoq F
+ wcstoul F
+ wcstoul_l F
+ wcstoull F
+ wcstoull_l F
+ wcstoumax F
+ wcstouq F
+ wcswcs F
+ wcswidth F
+ wcsxfrm F
+ wcsxfrm_l F
+ wctob F
+ wctomb F
+ wctrans F
+ wctrans_l F
+ wctype F
+ wctype_l F
+ wcwidth F
+ wmemchr F
+ wmemcmp F
+ wmemcpy F
+ wmemmove F
+ wmempcpy F
+ wmemset F
+ wordexp F
+ wordfree F
+ wprintf F
+ write F
+ writev F
+ wscanf F
+ xdecrypt F
+ xdr_accepted_reply F
+ xdr_array F
+ xdr_authdes_cred F
+ xdr_authdes_verf F
+ xdr_authunix_parms F
+ xdr_bool F
+ xdr_bytes F
+ xdr_callhdr F
+ xdr_callmsg F
+ xdr_char F
+ xdr_cryptkeyarg F
+ xdr_cryptkeyarg2 F
+ xdr_cryptkeyres F
+ xdr_des_block F
+ xdr_double F
+ xdr_enum F
+ xdr_float F
+ xdr_free F
+ xdr_getcredres F
+ xdr_hyper F
+ xdr_int F
+ xdr_int16_t F
+ xdr_int32_t F
+ xdr_int64_t F
+ xdr_int8_t F
+ xdr_key_netstarg F
+ xdr_key_netstres F
+ xdr_keybuf F
+ xdr_keystatus F
+ xdr_long F
+ xdr_longlong_t F
+ xdr_netnamestr F
+ xdr_netobj F
+ xdr_opaque F
+ xdr_opaque_auth F
+ xdr_pmap F
+ xdr_pmaplist F
+ xdr_pointer F
+ xdr_quad_t F
+ xdr_reference F
+ xdr_rejected_reply F
+ xdr_replymsg F
+ xdr_rmtcall_args F
+ xdr_rmtcallres F
+ xdr_short F
+ xdr_sizeof F
+ xdr_string F
+ xdr_u_char F
+ xdr_u_hyper F
+ xdr_u_int F
+ xdr_u_long F
+ xdr_u_longlong_t F
+ xdr_u_quad_t F
+ xdr_u_short F
+ xdr_uint16_t F
+ xdr_uint32_t F
+ xdr_uint64_t F
+ xdr_uint8_t F
+ xdr_union F
+ xdr_unixcred F
+ xdr_vector F
+ xdr_void F
+ xdr_wrapstring F
+ xdrmem_create F
+ xdrrec_create F
+ xdrrec_endofrecord F
+ xdrrec_eof F
+ xdrrec_skiprecord F
+ xdrstdio_create F
+ xencrypt F
+ xprt_register F
+ xprt_unregister F
+GLIBC_2.5
+ GLIBC_2.5 A
+ __readlinkat_chk F
+ inet6_opt_append F
+ inet6_opt_find F
+ inet6_opt_finish F
+ inet6_opt_get_val F
+ inet6_opt_init F
+ inet6_opt_next F
+ inet6_opt_set_val F
+ inet6_rth_add F
+ inet6_rth_getaddr F
+ inet6_rth_init F
+ inet6_rth_reverse F
+ inet6_rth_segments F
+ inet6_rth_space F
+ splice F
+ tee F
+ vmsplice F
+GLIBC_2.6
+ GLIBC_2.6 A
+ __sched_cpucount F
+ epoll_pwait F
+ futimens F
+ sched_getcpu F
+ strerror_l F
+ sync_file_range F
+ utimensat F
+GLIBC_2.7
+ GLIBC_2.7 A
+ __fread_chk F
+ __fread_unlocked_chk F
+ __isoc99_fscanf F
+ __isoc99_fwscanf F
+ __isoc99_scanf F
+ __isoc99_sscanf F
+ __isoc99_swscanf F
+ __isoc99_vfscanf F
+ __isoc99_vfwscanf F
+ __isoc99_vscanf F
+ __isoc99_vsscanf F
+ __isoc99_vswscanf F
+ __isoc99_vwscanf F
+ __isoc99_wscanf F
+ __open64_2 F
+ __open_2 F
+ __openat64_2 F
+ __openat_2 F
+ __sched_cpualloc F
+ __sched_cpufree F
+ eventfd F
+ eventfd_read F
+ eventfd_write F
+ mkostemp F
+ mkostemp64 F
+ signalfd F
+GLIBC_2.8
+ GLIBC_2.8 A
+ __asprintf_chk F
+ __dprintf_chk F
+ __gnu_mcount_nc F
+ __obstack_printf_chk F
+ __obstack_vprintf_chk F
+ __vasprintf_chk F
+ __vdprintf_chk F
+ qsort_r F
+ timerfd_create F
+ timerfd_gettime F
+ timerfd_settime F
+GLIBC_2.9
+ GLIBC_2.9 A
+ dup3 F
+ epoll_create1 F
+ inotify_init1 F
+ pipe2 F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libcrypt.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libcrypt.abilist
new file mode 100644
index 0000000000..8c874edffe
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libcrypt.abilist
@@ -0,0 +1,9 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ crypt F
+ crypt_r F
+ encrypt F
+ encrypt_r F
+ fcrypt F
+ setkey F
+ setkey_r F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libdl.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libdl.abilist
new file mode 100644
index 0000000000..7f3ebed31d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libdl.abilist
@@ -0,0 +1,11 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ dladdr F
+ dladdr1 F
+ dlclose F
+ dlerror F
+ dlinfo F
+ dlmopen F
+ dlopen F
+ dlsym F
+ dlvsym F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libm.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libm.abilist
new file mode 100644
index 0000000000..614e5ebe5c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libm.abilist
@@ -0,0 +1,374 @@
+GLIBC_2.15
+ GLIBC_2.15 A
+ __acos_finite F
+ __acosf_finite F
+ __acosh_finite F
+ __acoshf_finite F
+ __asin_finite F
+ __asinf_finite F
+ __atan2_finite F
+ __atan2f_finite F
+ __atanh_finite F
+ __atanhf_finite F
+ __cosh_finite F
+ __coshf_finite F
+ __exp10_finite F
+ __exp10f_finite F
+ __exp2_finite F
+ __exp2f_finite F
+ __exp_finite F
+ __expf_finite F
+ __fmod_finite F
+ __fmodf_finite F
+ __gamma_r_finite F
+ __gammaf_r_finite F
+ __hypot_finite F
+ __hypotf_finite F
+ __j0_finite F
+ __j0f_finite F
+ __j1_finite F
+ __j1f_finite F
+ __jn_finite F
+ __jnf_finite F
+ __lgamma_r_finite F
+ __lgammaf_r_finite F
+ __log10_finite F
+ __log10f_finite F
+ __log2_finite F
+ __log2f_finite F
+ __log_finite F
+ __logf_finite F
+ __pow_finite F
+ __powf_finite F
+ __remainder_finite F
+ __remainderf_finite F
+ __scalb_finite F
+ __scalbf_finite F
+ __sinh_finite F
+ __sinhf_finite F
+ __sqrt_finite F
+ __sqrtf_finite F
+ __y0_finite F
+ __y0f_finite F
+ __y1_finite F
+ __y1f_finite F
+ __yn_finite F
+ __ynf_finite F
+GLIBC_2.18
+ GLIBC_2.18 A
+ __issignaling F
+ __issignalingf F
+GLIBC_2.4
+ GLIBC_2.4 A
+ _LIB_VERSION D 0x4
+ __clog10 F
+ __clog10f F
+ __clog10l F
+ __finite F
+ __finitef F
+ __finitel F
+ __fpclassify F
+ __fpclassifyf F
+ __signbit F
+ __signbitf F
+ acos F
+ acosf F
+ acosh F
+ acoshf F
+ acoshl F
+ acosl F
+ asin F
+ asinf F
+ asinh F
+ asinhf F
+ asinhl F
+ asinl F
+ atan F
+ atan2 F
+ atan2f F
+ atan2l F
+ atanf F
+ atanh F
+ atanhf F
+ atanhl F
+ atanl F
+ cabs F
+ cabsf F
+ cabsl F
+ cacos F
+ cacosf F
+ cacosh F
+ cacoshf F
+ cacoshl F
+ cacosl F
+ carg F
+ cargf F
+ cargl F
+ casin F
+ casinf F
+ casinh F
+ casinhf F
+ casinhl F
+ casinl F
+ catan F
+ catanf F
+ catanh F
+ catanhf F
+ catanhl F
+ catanl F
+ cbrt F
+ cbrtf F
+ cbrtl F
+ ccos F
+ ccosf F
+ ccosh F
+ ccoshf F
+ ccoshl F
+ ccosl F
+ ceil F
+ ceilf F
+ ceill F
+ cexp F
+ cexpf F
+ cexpl F
+ cimag F
+ cimagf F
+ cimagl F
+ clog F
+ clog10 F
+ clog10f F
+ clog10l F
+ clogf F
+ clogl F
+ conj F
+ conjf F
+ conjl F
+ copysign F
+ copysignf F
+ copysignl F
+ cos F
+ cosf F
+ cosh F
+ coshf F
+ coshl F
+ cosl F
+ cpow F
+ cpowf F
+ cpowl F
+ cproj F
+ cprojf F
+ cprojl F
+ creal F
+ crealf F
+ creall F
+ csin F
+ csinf F
+ csinh F
+ csinhf F
+ csinhl F
+ csinl F
+ csqrt F
+ csqrtf F
+ csqrtl F
+ ctan F
+ ctanf F
+ ctanh F
+ ctanhf F
+ ctanhl F
+ ctanl F
+ drem F
+ dremf F
+ dreml F
+ erf F
+ erfc F
+ erfcf F
+ erfcl F
+ erff F
+ erfl F
+ exp F
+ exp10 F
+ exp10f F
+ exp10l F
+ exp2 F
+ exp2f F
+ exp2l F
+ expf F
+ expl F
+ expm1 F
+ expm1f F
+ expm1l F
+ fabs F
+ fabsf F
+ fabsl F
+ fdim F
+ fdimf F
+ fdiml F
+ feclearexcept F
+ fedisableexcept F
+ feenableexcept F
+ fegetenv F
+ fegetexcept F
+ fegetexceptflag F
+ fegetround F
+ feholdexcept F
+ feraiseexcept F
+ fesetenv F
+ fesetexceptflag F
+ fesetround F
+ fetestexcept F
+ feupdateenv F
+ finite F
+ finitef F
+ finitel F
+ floor F
+ floorf F
+ floorl F
+ fma F
+ fmaf F
+ fmal F
+ fmax F
+ fmaxf F
+ fmaxl F
+ fmin F
+ fminf F
+ fminl F
+ fmod F
+ fmodf F
+ fmodl F
+ frexp F
+ frexpf F
+ frexpl F
+ gamma F
+ gammaf F
+ gammal F
+ hypot F
+ hypotf F
+ hypotl F
+ ilogb F
+ ilogbf F
+ ilogbl F
+ j0 F
+ j0f F
+ j0l F
+ j1 F
+ j1f F
+ j1l F
+ jn F
+ jnf F
+ jnl F
+ ldexp F
+ ldexpf F
+ ldexpl F
+ lgamma F
+ lgamma_r F
+ lgammaf F
+ lgammaf_r F
+ lgammal F
+ lgammal_r F
+ llrint F
+ llrintf F
+ llrintl F
+ llround F
+ llroundf F
+ llroundl F
+ log F
+ log10 F
+ log10f F
+ log10l F
+ log1p F
+ log1pf F
+ log1pl F
+ log2 F
+ log2f F
+ log2l F
+ logb F
+ logbf F
+ logbl F
+ logf F
+ logl F
+ lrint F
+ lrintf F
+ lrintl F
+ lround F
+ lroundf F
+ lroundl F
+ matherr F
+ modf F
+ modff F
+ modfl F
+ nan F
+ nanf F
+ nanl F
+ nearbyint F
+ nearbyintf F
+ nearbyintl F
+ nextafter F
+ nextafterf F
+ nextafterl F
+ nexttoward F
+ nexttowardf F
+ nexttowardl F
+ pow F
+ pow10 F
+ pow10f F
+ pow10l F
+ powf F
+ powl F
+ remainder F
+ remainderf F
+ remainderl F
+ remquo F
+ remquof F
+ remquol F
+ rint F
+ rintf F
+ rintl F
+ round F
+ roundf F
+ roundl F
+ scalb F
+ scalbf F
+ scalbl F
+ scalbln F
+ scalblnf F
+ scalblnl F
+ scalbn F
+ scalbnf F
+ scalbnl F
+ signgam D 0x4
+ significand F
+ significandf F
+ significandl F
+ sin F
+ sincos F
+ sincosf F
+ sincosl F
+ sinf F
+ sinh F
+ sinhf F
+ sinhl F
+ sinl F
+ sqrt F
+ sqrtf F
+ sqrtl F
+ tan F
+ tanf F
+ tanh F
+ tanhf F
+ tanhl F
+ tanl F
+ tgamma F
+ tgammaf F
+ tgammal F
+ trunc F
+ truncf F
+ truncl F
+ y0 F
+ y0f F
+ y0l F
+ y1 F
+ y1f F
+ y1l F
+ yn F
+ ynf F
+ ynl F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libnsl.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libnsl.abilist
new file mode 100644
index 0000000000..1d2670c444
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libnsl.abilist
@@ -0,0 +1,123 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ __free_fdresult F
+ __nis_default_access F
+ __nis_default_group F
+ __nis_default_owner F
+ __nis_default_ttl F
+ __nis_finddirectory F
+ __nis_hash F
+ __nisbind_connect F
+ __nisbind_create F
+ __nisbind_destroy F
+ __nisbind_next F
+ __yp_check F
+ nis_add F
+ nis_add_entry F
+ nis_addmember F
+ nis_checkpoint F
+ nis_clone_directory F
+ nis_clone_object F
+ nis_clone_result F
+ nis_creategroup F
+ nis_destroy_object F
+ nis_destroygroup F
+ nis_dir_cmp F
+ nis_domain_of F
+ nis_domain_of_r F
+ nis_first_entry F
+ nis_free_directory F
+ nis_free_object F
+ nis_free_request F
+ nis_freenames F
+ nis_freeresult F
+ nis_freeservlist F
+ nis_freetags F
+ nis_getnames F
+ nis_getservlist F
+ nis_ismember F
+ nis_leaf_of F
+ nis_leaf_of_r F
+ nis_lerror F
+ nis_list F
+ nis_local_directory F
+ nis_local_group F
+ nis_local_host F
+ nis_local_principal F
+ nis_lookup F
+ nis_mkdir F
+ nis_modify F
+ nis_modify_entry F
+ nis_name_of F
+ nis_name_of_r F
+ nis_next_entry F
+ nis_perror F
+ nis_ping F
+ nis_print_directory F
+ nis_print_entry F
+ nis_print_group F
+ nis_print_group_entry F
+ nis_print_link F
+ nis_print_object F
+ nis_print_result F
+ nis_print_rights F
+ nis_print_table F
+ nis_read_obj F
+ nis_remove F
+ nis_remove_entry F
+ nis_removemember F
+ nis_rmdir F
+ nis_servstate F
+ nis_sperrno F
+ nis_sperror F
+ nis_sperror_r F
+ nis_stats F
+ nis_verifygroup F
+ nis_write_obj F
+ readColdStartFile F
+ writeColdStartFile F
+ xdr_cback_data F
+ xdr_domainname F
+ xdr_keydat F
+ xdr_mapname F
+ xdr_obj_p F
+ xdr_peername F
+ xdr_valdat F
+ xdr_yp_buf F
+ xdr_ypall F
+ xdr_ypbind_binding F
+ xdr_ypbind_resp F
+ xdr_ypbind_resptype F
+ xdr_ypbind_setdom F
+ xdr_ypdelete_args F
+ xdr_ypmap_parms F
+ xdr_ypmaplist F
+ xdr_yppush_status F
+ xdr_yppushresp_xfr F
+ xdr_ypreq_key F
+ xdr_ypreq_nokey F
+ xdr_ypreq_xfr F
+ xdr_ypresp_all F
+ xdr_ypresp_key_val F
+ xdr_ypresp_maplist F
+ xdr_ypresp_master F
+ xdr_ypresp_order F
+ xdr_ypresp_val F
+ xdr_ypresp_xfr F
+ xdr_ypstat F
+ xdr_ypupdate_args F
+ xdr_ypxfrstat F
+ yp_all F
+ yp_bind F
+ yp_first F
+ yp_get_default_domain F
+ yp_maplist F
+ yp_master F
+ yp_match F
+ yp_next F
+ yp_order F
+ yp_unbind F
+ yp_update F
+ ypbinderr_string F
+ yperr_string F
+ ypprot_err F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist
new file mode 100644
index 0000000000..ac46302bc7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist
@@ -0,0 +1,232 @@
+GLIBC_2.11
+ GLIBC_2.11 A
+ pthread_sigqueue F
+GLIBC_2.12
+ GLIBC_2.12 A
+ pthread_getname_np F
+ pthread_mutex_consistent F
+ pthread_mutexattr_getrobust F
+ pthread_mutexattr_setrobust F
+ pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
+GLIBC_2.4
+ GLIBC_2.4 A
+ _IO_flockfile F
+ _IO_ftrylockfile F
+ _IO_funlockfile F
+ __close F
+ __connect F
+ __errno_location F
+ __fcntl F
+ __fork F
+ __h_errno_location F
+ __libc_allocate_rtsig F
+ __libc_current_sigrtmax F
+ __libc_current_sigrtmin F
+ __lseek F
+ __nanosleep F
+ __open F
+ __open64 F
+ __pread64 F
+ __pthread_cleanup_routine F
+ __pthread_getspecific F
+ __pthread_key_create F
+ __pthread_mutex_destroy F
+ __pthread_mutex_init F
+ __pthread_mutex_lock F
+ __pthread_mutex_trylock F
+ __pthread_mutex_unlock F
+ __pthread_mutexattr_destroy F
+ __pthread_mutexattr_init F
+ __pthread_mutexattr_settype F
+ __pthread_once F
+ __pthread_register_cancel F
+ __pthread_register_cancel_defer F
+ __pthread_rwlock_destroy F
+ __pthread_rwlock_init F
+ __pthread_rwlock_rdlock F
+ __pthread_rwlock_tryrdlock F
+ __pthread_rwlock_trywrlock F
+ __pthread_rwlock_unlock F
+ __pthread_rwlock_wrlock F
+ __pthread_setspecific F
+ __pthread_unregister_cancel F
+ __pthread_unregister_cancel_restore F
+ __pthread_unwind_next F
+ __pwrite64 F
+ __read F
+ __res_state F
+ __send F
+ __sigaction F
+ __vfork F
+ __wait F
+ __write F
+ _pthread_cleanup_pop F
+ _pthread_cleanup_pop_restore F
+ _pthread_cleanup_push F
+ _pthread_cleanup_push_defer F
+ accept F
+ close F
+ connect F
+ fcntl F
+ flockfile F
+ fork F
+ fsync F
+ ftrylockfile F
+ funlockfile F
+ longjmp F
+ lseek F
+ lseek64 F
+ msync F
+ nanosleep F
+ open F
+ open64 F
+ pause F
+ pread F
+ pread64 F
+ pthread_attr_destroy F
+ pthread_attr_getaffinity_np F
+ pthread_attr_getdetachstate F
+ pthread_attr_getguardsize F
+ pthread_attr_getinheritsched F
+ pthread_attr_getschedparam F
+ pthread_attr_getschedpolicy F
+ pthread_attr_getscope F
+ pthread_attr_getstack F
+ pthread_attr_getstackaddr F
+ pthread_attr_getstacksize F
+ pthread_attr_init F
+ pthread_attr_setaffinity_np F
+ pthread_attr_setdetachstate F
+ pthread_attr_setguardsize F
+ pthread_attr_setinheritsched F
+ pthread_attr_setschedparam F
+ pthread_attr_setschedpolicy F
+ pthread_attr_setscope F
+ pthread_attr_setstack F
+ pthread_attr_setstackaddr F
+ pthread_attr_setstacksize F
+ pthread_barrier_destroy F
+ pthread_barrier_init F
+ pthread_barrier_wait F
+ pthread_barrierattr_destroy F
+ pthread_barrierattr_getpshared F
+ pthread_barrierattr_init F
+ pthread_barrierattr_setpshared F
+ pthread_cancel F
+ pthread_cond_broadcast F
+ pthread_cond_destroy F
+ pthread_cond_init F
+ pthread_cond_signal F
+ pthread_cond_timedwait F
+ pthread_cond_wait F
+ pthread_condattr_destroy F
+ pthread_condattr_getclock F
+ pthread_condattr_getpshared F
+ pthread_condattr_init F
+ pthread_condattr_setclock F
+ pthread_condattr_setpshared F
+ pthread_create F
+ pthread_detach F
+ pthread_equal F
+ pthread_exit F
+ pthread_getaffinity_np F
+ pthread_getattr_np F
+ pthread_getconcurrency F
+ pthread_getcpuclockid F
+ pthread_getschedparam F
+ pthread_getspecific F
+ pthread_join F
+ pthread_key_create F
+ pthread_key_delete F
+ pthread_kill F
+ pthread_kill_other_threads_np F
+ pthread_mutex_consistent_np F
+ pthread_mutex_destroy F
+ pthread_mutex_getprioceiling F
+ pthread_mutex_init F
+ pthread_mutex_lock F
+ pthread_mutex_setprioceiling F
+ pthread_mutex_timedlock F
+ pthread_mutex_trylock F
+ pthread_mutex_unlock F
+ pthread_mutexattr_destroy F
+ pthread_mutexattr_getkind_np F
+ pthread_mutexattr_getprioceiling F
+ pthread_mutexattr_getprotocol F
+ pthread_mutexattr_getpshared F
+ pthread_mutexattr_getrobust_np F
+ pthread_mutexattr_gettype F
+ pthread_mutexattr_init F
+ pthread_mutexattr_setkind_np F
+ pthread_mutexattr_setprioceiling F
+ pthread_mutexattr_setprotocol F
+ pthread_mutexattr_setpshared F
+ pthread_mutexattr_setrobust_np F
+ pthread_mutexattr_settype F
+ pthread_once F
+ pthread_rwlock_destroy F
+ pthread_rwlock_init F
+ pthread_rwlock_rdlock F
+ pthread_rwlock_timedrdlock F
+ pthread_rwlock_timedwrlock F
+ pthread_rwlock_tryrdlock F
+ pthread_rwlock_trywrlock F
+ pthread_rwlock_unlock F
+ pthread_rwlock_wrlock F
+ pthread_rwlockattr_destroy F
+ pthread_rwlockattr_getkind_np F
+ pthread_rwlockattr_getpshared F
+ pthread_rwlockattr_init F
+ pthread_rwlockattr_setkind_np F
+ pthread_rwlockattr_setpshared F
+ pthread_self F
+ pthread_setaffinity_np F
+ pthread_setcancelstate F
+ pthread_setcanceltype F
+ pthread_setconcurrency F
+ pthread_setschedparam F
+ pthread_setschedprio F
+ pthread_setspecific F
+ pthread_sigmask F
+ pthread_spin_destroy F
+ pthread_spin_init F
+ pthread_spin_lock F
+ pthread_spin_trylock F
+ pthread_spin_unlock F
+ pthread_testcancel F
+ pthread_timedjoin_np F
+ pthread_tryjoin_np F
+ pthread_yield F
+ pwrite F
+ pwrite64 F
+ raise F
+ read F
+ recv F
+ recvfrom F
+ recvmsg F
+ sem_close F
+ sem_destroy F
+ sem_getvalue F
+ sem_init F
+ sem_open F
+ sem_post F
+ sem_timedwait F
+ sem_trywait F
+ sem_unlink F
+ sem_wait F
+ send F
+ sendmsg F
+ sendto F
+ sigaction F
+ siglongjmp F
+ sigwait F
+ system F
+ tcdrain F
+ vfork F
+ wait F
+ waitpid F
+ write F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libresolv.abilist
new file mode 100644
index 0000000000..e781f2f822
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libresolv.abilist
@@ -0,0 +1,95 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ __b64_ntop F
+ __b64_pton F
+ __dn_comp F
+ __dn_count_labels F
+ __dn_expand F
+ __dn_skipname F
+ __fp_nquery F
+ __fp_query F
+ __fp_resstat F
+ __hostalias F
+ __loc_aton F
+ __loc_ntoa F
+ __p_cdname F
+ __p_cdnname F
+ __p_class F
+ __p_class_syms D 0x54
+ __p_fqname F
+ __p_fqnname F
+ __p_option F
+ __p_query F
+ __p_rcode F
+ __p_secstodate F
+ __p_time F
+ __p_type F
+ __p_type_syms D 0x228
+ __putlong F
+ __putshort F
+ __res_close F
+ __res_dnok F
+ __res_hnok F
+ __res_hostalias F
+ __res_isourserver F
+ __res_mailok F
+ __res_mkquery F
+ __res_nameinquery F
+ __res_nmkquery F
+ __res_nquery F
+ __res_nquerydomain F
+ __res_nsearch F
+ __res_nsend F
+ __res_ownok F
+ __res_queriesmatch F
+ __res_query F
+ __res_querydomain F
+ __res_search F
+ __res_send F
+ __sym_ntop F
+ __sym_ntos F
+ __sym_ston F
+ _gethtbyaddr F
+ _gethtbyname F
+ _gethtbyname2 F
+ _gethtent F
+ _getlong F
+ _getshort F
+ _res_opcodes D 0x40
+ _sethtent F
+ inet_net_ntop F
+ inet_net_pton F
+ inet_neta F
+ res_gethostbyaddr F
+ res_gethostbyname F
+ res_gethostbyname2 F
+ res_send_setqhook F
+ res_send_setrhook F
+GLIBC_2.9
+ GLIBC_2.9 A
+ ns_datetosecs F
+ ns_format_ttl F
+ ns_get16 F
+ ns_get32 F
+ ns_initparse F
+ ns_makecanon F
+ ns_msg_getflag F
+ ns_name_compress F
+ ns_name_ntol F
+ ns_name_ntop F
+ ns_name_pack F
+ ns_name_pton F
+ ns_name_rollback F
+ ns_name_skip F
+ ns_name_uncompress F
+ ns_name_unpack F
+ ns_parse_ttl F
+ ns_parserr F
+ ns_put16 F
+ ns_put32 F
+ ns_samedomain F
+ ns_samename F
+ ns_skiprr F
+ ns_sprintrr F
+ ns_sprintrrf F
+ ns_subdomain F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/librt.abilist b/sysdeps/unix/sysv/linux/arm/nptl/librt.abilist
new file mode 100644
index 0000000000..466df4d93b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/librt.abilist
@@ -0,0 +1,44 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ aio_cancel F
+ aio_cancel64 F
+ aio_error F
+ aio_error64 F
+ aio_fsync F
+ aio_fsync64 F
+ aio_init F
+ aio_read F
+ aio_read64 F
+ aio_return F
+ aio_return64 F
+ aio_suspend F
+ aio_suspend64 F
+ aio_write F
+ aio_write64 F
+ clock_getcpuclockid F
+ clock_getres F
+ clock_gettime F
+ clock_nanosleep F
+ clock_settime F
+ lio_listio F
+ lio_listio64 F
+ mq_close F
+ mq_getattr F
+ mq_notify F
+ mq_open F
+ mq_receive F
+ mq_send F
+ mq_setattr F
+ mq_timedreceive F
+ mq_timedsend F
+ mq_unlink F
+ shm_open F
+ shm_unlink F
+ timer_create F
+ timer_delete F
+ timer_getoverrun F
+ timer_gettime F
+ timer_settime F
+GLIBC_2.7
+ GLIBC_2.7 A
+ __mq_open_2 F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libthread_db.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libthread_db.abilist
new file mode 100644
index 0000000000..523772441b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libthread_db.abilist
@@ -0,0 +1,42 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ td_init F
+ td_log F
+ td_symbol_list F
+ td_ta_clear_event F
+ td_ta_delete F
+ td_ta_enable_stats F
+ td_ta_event_addr F
+ td_ta_event_getmsg F
+ td_ta_get_nthreads F
+ td_ta_get_ph F
+ td_ta_get_stats F
+ td_ta_map_id2thr F
+ td_ta_map_lwp2thr F
+ td_ta_new F
+ td_ta_reset_stats F
+ td_ta_set_event F
+ td_ta_setconcurrency F
+ td_ta_thr_iter F
+ td_ta_tsd_iter F
+ td_thr_clear_event F
+ td_thr_dbresume F
+ td_thr_dbsuspend F
+ td_thr_event_enable F
+ td_thr_event_getmsg F
+ td_thr_get_info F
+ td_thr_getfpregs F
+ td_thr_getgregs F
+ td_thr_getxregs F
+ td_thr_getxregsize F
+ td_thr_set_event F
+ td_thr_setfpregs F
+ td_thr_setgregs F
+ td_thr_setprio F
+ td_thr_setsigpending F
+ td_thr_setxregs F
+ td_thr_sigsetmask F
+ td_thr_tls_get_addr F
+ td_thr_tlsbase F
+ td_thr_tsd F
+ td_thr_validate F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/libutil.abilist b/sysdeps/unix/sysv/linux/arm/nptl/libutil.abilist
new file mode 100644
index 0000000000..6cb71966a1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/libutil.abilist
@@ -0,0 +1,8 @@
+GLIBC_2.4
+ GLIBC_2.4 A
+ forkpty F
+ login F
+ login_tty F
+ logout F
+ logwtmp F
+ openpty F
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/localplt.data b/sysdeps/unix/sysv/linux/arm/nptl/localplt.data
new file mode 100644
index 0000000000..109522e37e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/localplt.data
@@ -0,0 +1,13 @@
+libc.so: __signbit
+libc.so: calloc
+libc.so: free
+libc.so: fscanf
+libc.so: malloc
+libc.so: memalign
+libc.so: raise
+libc.so: realloc
+libm.so: __signbit
+libm.so: __signbitf
+libm.so: matherr
+libpthread.so: __errno_location
+libpthread.so: raise
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.c b/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.c
new file mode 100644
index 0000000000..9603d7b328
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.c
@@ -0,0 +1,132 @@
+/* low level locking for pthread library.  Generic futex-using version.
+   Copyright (C) 2003-2014 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/>.  */
+
+#include <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <sys/time.h>
+
+void
+__lll_lock_wait_private (int *futex)
+{
+  do
+    {
+      int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_wait (futex, 2, LLL_PRIVATE);
+    }
+  while (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0);
+}
+
+
+/* These functions don't get included in libc.so  */
+#ifdef IS_IN_libpthread
+void
+__lll_lock_wait (int *futex, int private)
+{
+  do
+    {
+      int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_wait (futex, 2, private);
+    }
+  while (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0);
+}
+
+
+int
+__lll_timedlock_wait (int *futex, const struct timespec *abstime, int private)
+{
+  struct timespec rt;
+
+  /* Reject invalid timeouts.  */
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  /* Upgrade the lock.  */
+  if (atomic_exchange_acq (futex, 2) == 0)
+    return 0;
+
+  do
+    {
+      struct timeval tv;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      // XYZ: Lost the lock to check whether it was private.
+      lll_futex_timed_wait (futex, 2, &rt, private);
+    }
+  while (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0);
+
+  return 0;
+}
+
+
+int
+__lll_timedwait_tid (int *tidp, const struct timespec *abstime)
+{
+  int tid;
+
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  /* Repeat until thread terminated.  */
+  while ((tid = *tidp) != 0)
+    {
+      struct timeval tv;
+      struct timespec rt;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      /* Wait until thread terminates.  */
+      // XYZ: Lost the lock to check whether it was private.
+      if (lll_futex_timed_wait (tidp, tid, &rt, LLL_SHARED) == -ETIMEDOUT)
+	return ETIMEDOUT;
+    }
+
+  return 0;
+}
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h b/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
new file mode 100644
index 0000000000..5d19434cdc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
@@ -0,0 +1,321 @@
+/* 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 _LOWLEVELLOCK_H
+#define _LOWLEVELLOCK_H	1
+
+#include <time.h>
+#include <sys/param.h>
+#include <bits/pthreadtypes.h>
+#include <atomic.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+#define FUTEX_REQUEUE		3
+#define FUTEX_CMP_REQUEUE	4
+#define FUTEX_WAKE_OP		5
+#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE	((4 << 24) | 1)
+#define FUTEX_LOCK_PI		6
+#define FUTEX_UNLOCK_PI		7
+#define FUTEX_TRYLOCK_PI	8
+#define FUTEX_WAIT_BITSET	9
+#define FUTEX_WAKE_BITSET	10
+#define FUTEX_WAIT_REQUEUE_PI   11
+#define FUTEX_CMP_REQUEUE_PI    12
+#define FUTEX_PRIVATE_FLAG	128
+#define FUTEX_CLOCK_REALTIME	256
+
+#define FUTEX_BITSET_MATCH_ANY	0xffffffff
+
+/* Values for 'private' parameter of locking macros.  Yes, the
+   definition seems to be backwards.  But it is not.  The bit will be
+   reversed before passing to the system call.  */
+#define LLL_PRIVATE	0
+#define LLL_SHARED	FUTEX_PRIVATE_FLAG
+
+
+#if !defined NOT_IN_libc || defined IS_IN_rtld
+/* In libc.so or ld.so all futexes are private.  */
+# ifdef __ASSUME_PRIVATE_FUTEX
+#  define __lll_private_flag(fl, private) \
+  ((fl) | FUTEX_PRIVATE_FLAG)
+# else
+#  define __lll_private_flag(fl, private) \
+  ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex))
+# endif
+#else
+# ifdef __ASSUME_PRIVATE_FUTEX
+#  define __lll_private_flag(fl, private) \
+  (((fl) | FUTEX_PRIVATE_FLAG) ^ (private))
+# else
+#  define __lll_private_flag(fl, private) \
+  (__builtin_constant_p (private)					      \
+   ? ((private) == 0							      \
+      ? ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex))	      \
+      : (fl))								      \
+   : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG)				      \
+	      & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
+# endif
+#endif
+
+
+#define lll_futex_wait(futexp, val, private) \
+  lll_futex_timed_wait(futexp, val, NULL, private)
+
+#define lll_futex_timed_wait(futexp, val, timespec, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp),		      \
+			      __lll_private_flag (FUTEX_WAIT, private),	      \
+			      (val), (timespec));			      \
+    __ret;								      \
+  })
+
+#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \
+  ({									\
+    INTERNAL_SYSCALL_DECL (__err);					\
+    long int __ret;							\
+    int __op = FUTEX_WAIT_BITSET | clockbit;				\
+    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		\
+			      __lll_private_flag (__op, private),	\
+			      (val), (timespec), NULL /* Unused.  */,	\
+			      FUTEX_BITSET_MATCH_ANY);			\
+    __ret;								\
+  })
+
+#define lll_futex_wake(futexp, nr, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp),		      \
+			      __lll_private_flag (FUTEX_WAKE, private),	      \
+			      (nr), 0);					      \
+    __ret;								      \
+  })
+
+#define lll_robust_dead(futexv, private) \
+  do									      \
+    {									      \
+      int *__futexp = &(futexv);					      \
+      atomic_or (__futexp, FUTEX_OWNER_DIED);				      \
+      lll_futex_wake (__futexp, 1, private);				      \
+    }									      \
+  while (0)
+
+/* Returns non-zero if error happened, zero if success.  */
+#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
+			      __lll_private_flag (FUTEX_CMP_REQUEUE, private),\
+			      (nr_wake), (nr_move), (mutex), (val));	      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
+  })
+
+
+/* Returns non-zero if error happened, zero if success.  */
+#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
+			      __lll_private_flag (FUTEX_WAKE_OP, private),    \
+			      (nr_wake), (nr_wake2), (futexp2),		      \
+			      FUTEX_OP_CLEAR_WAKE_IF_GT_ONE);		      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
+  })
+
+/* Priority Inheritance support.  */
+#define lll_futex_wait_requeue_pi(futexp, val, mutex, private) \
+  lll_futex_timed_wait_requeue_pi (futexp, val, NULL, 0, mutex, private)
+
+#define lll_futex_timed_wait_requeue_pi(futexp, val, timespec, clockbit,      \
+					mutex, private)			      \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    int __op = FUTEX_WAIT_REQUEUE_PI | clockbit;			      \
+									      \
+    INTERNAL_SYSCALL (futex, __err, 5, (futexp),			      \
+		      __lll_private_flag (__op, private),		      \
+		      (val), (timespec), mutex); 			      \
+  })
+
+#define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv)  \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
+			      __lll_private_flag (FUTEX_CMP_REQUEUE_PI, priv),\
+			      (nr_wake), (nr_move), (mutex), (val));	      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
+  })
+
+
+#define lll_trylock(lock)	\
+  atomic_compare_and_exchange_val_acq(&(lock), 1, 0)
+
+#define lll_cond_trylock(lock)	\
+  atomic_compare_and_exchange_val_acq(&(lock), 2, 0)
+
+#define __lll_robust_trylock(futex, id) \
+  (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
+#define lll_robust_trylock(lock, id) \
+  __lll_robust_trylock (&(lock), id)
+
+extern void __lll_lock_wait_private (int *futex) attribute_hidden;
+extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
+extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
+
+#define __lll_lock(futex, private)					      \
+  ((void) ({								      \
+    int *__futex = (futex);						      \
+    if (__builtin_expect (atomic_compare_and_exchange_val_acq (__futex,       \
+								1, 0), 0))    \
+      {									      \
+	if (__builtin_constant_p (private) && (private) == LLL_PRIVATE)	      \
+	  __lll_lock_wait_private (__futex);				      \
+	else								      \
+	  __lll_lock_wait (__futex, private);				      \
+      }									      \
+  }))
+#define lll_lock(futex, private) __lll_lock (&(futex), private)
+
+
+#define __lll_robust_lock(futex, id, private)				      \
+  ({									      \
+    int *__futex = (futex);						      \
+    int __val = 0;							      \
+									      \
+    if (__builtin_expect (atomic_compare_and_exchange_bool_acq (__futex, id,  \
+								0), 0))	      \
+      __val = __lll_robust_lock_wait (__futex, private);		      \
+    __val;								      \
+  })
+#define lll_robust_lock(futex, id, private) \
+  __lll_robust_lock (&(futex), id, private)
+
+
+#define __lll_cond_lock(futex, private)					      \
+  ((void) ({								      \
+    int *__futex = (futex);						      \
+    if (__builtin_expect (atomic_exchange_acq (__futex, 2), 0))		      \
+      __lll_lock_wait (__futex, private);				      \
+  }))
+#define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private)
+
+
+#define lll_robust_cond_lock(futex, id, private) \
+  __lll_robust_lock (&(futex), (id) | FUTEX_WAITERS, private)
+
+
+extern int __lll_timedlock_wait (int *futex, const struct timespec *,
+				 int private) attribute_hidden;
+extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *,
+					int private) attribute_hidden;
+
+#define __lll_timedlock(futex, abstime, private)			      \
+  ({									      \
+     int *__futex = (futex);						      \
+     int __val = 0;							      \
+									      \
+     if (__builtin_expect (atomic_exchange_acq (__futex, 1), 0))	      \
+       __val = __lll_timedlock_wait (__futex, abstime, private);	      \
+     __val;								      \
+  })
+#define lll_timedlock(futex, abstime, private) \
+  __lll_timedlock (&(futex), abstime, private)
+
+
+#define __lll_robust_timedlock(futex, abstime, id, private)		      \
+  ({									      \
+    int *__futex = (futex);						      \
+    int __val = 0;							      \
+									      \
+    if (__builtin_expect (atomic_compare_and_exchange_bool_acq (__futex, id,  \
+								0), 0))	      \
+      __val = __lll_robust_timedlock_wait (__futex, abstime, private);	      \
+    __val;								      \
+  })
+#define lll_robust_timedlock(futex, abstime, id, private) \
+  __lll_robust_timedlock (&(futex), abstime, id, private)
+
+
+#define __lll_unlock(futex, private) \
+  (void)							\
+    ({ int *__futex = (futex);					\
+       int __oldval = atomic_exchange_rel (__futex, 0);		\
+       if (__builtin_expect (__oldval > 1, 0))			\
+	 lll_futex_wake (__futex, 1, private);			\
+    })
+#define lll_unlock(futex, private) __lll_unlock(&(futex), private)
+
+
+#define __lll_robust_unlock(futex, private) \
+  (void)							\
+    ({ int *__futex = (futex);					\
+       int __oldval = atomic_exchange_rel (__futex, 0);		\
+       if (__builtin_expect (__oldval & FUTEX_WAITERS, 0))	\
+	 lll_futex_wake (__futex, 1, private);			\
+    })
+#define lll_robust_unlock(futex, private) \
+  __lll_robust_unlock(&(futex), private)
+
+
+#define lll_islocked(futex) \
+  (futex != 0)
+
+
+/* Our internal lock implementation is identical to the binary-compatible
+   mutex implementation. */
+
+/* Initializers for lock.  */
+#define LLL_LOCK_INITIALIZER		(0)
+#define LLL_LOCK_INITIALIZER_LOCKED	(1)
+
+/* The states of a lock are:
+    0  -  untaken
+    1  -  taken by one user
+   >1  -  taken by more users */
+
+/* The kernel notifies a process which uses CLONE_CHILD_CLEARTID via futex
+   wakeup when the clone terminates.  The memory location contains the
+   thread ID while the clone is running and is reset to zero
+   afterwards.	*/
+#define lll_wait_tid(tid) \
+  do {					\
+    __typeof (tid) __tid;		\
+    while ((__tid = (tid)) != 0)	\
+      lll_futex_wait (&(tid), __tid, LLL_SHARED);\
+  } while (0)
+
+extern int __lll_timedwait_tid (int *, const struct timespec *)
+     attribute_hidden;
+
+#define lll_timedwait_tid(tid, abstime) \
+  ({							\
+    int __res = 0;					\
+    if ((tid) != 0)					\
+      __res = __lll_timedwait_tid (&(tid), (abstime));	\
+    __res;						\
+  })
+
+#endif	/* lowlevellock.h */
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/nptl-aeabi_unwind_cpp_pr1.c b/sysdeps/unix/sysv/linux/arm/nptl/nptl-aeabi_unwind_cpp_pr1.c
new file mode 100644
index 0000000000..7b83522437
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/nptl-aeabi_unwind_cpp_pr1.c
@@ -0,0 +1 @@
+#include <aeabi_unwind_cpp_pr1.c>
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/pt-vfork.S b/sysdeps/unix/sysv/linux/arm/nptl/pt-vfork.S
new file mode 100644
index 0000000000..7eff08e720
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/pt-vfork.S
@@ -0,0 +1,34 @@
+/* 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/>.  */
+
+#include <tcb-offsets.h>
+
+/* Save the PID value.  */
+#define SAVE_PID \
+	GET_TLS (r2);							\
+	NEGOFF_ADJ_BASE2 (r2, r0, PID_OFFSET); /* Save the TLS addr in r2. */ \
+	ldr	r3, NEGOFF_OFF1 (r2, PID_OFFSET); /* Load the saved PID.  */  \
+	rsb	r0, r3, #0;		/* Negate it.  */		     \
+	str	r0, NEGOFF_OFF1 (r2, PID_OFFSET); /* Store the temp PID.  */
+
+/* Restore the old PID value in the parent.  */
+#define RESTORE_PID \
+	cmp	r0, #0;			/* If we are the parent... */	\
+	it	ne;							\
+	strne	r3, NEGOFF_OFF1 (r2, PID_OFFSET); /* restore the saved PID.  */
+
+#include "../vfork.S"
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/pthread_once.c b/sysdeps/unix/sysv/linux/arm/nptl/pthread_once.c
new file mode 100644
index 0000000000..a063149925
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/pthread_once.c
@@ -0,0 +1,89 @@
+/* Copyright (C) 2004-2014 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/>.  */
+
+#include "pthreadP.h"
+#include <lowlevellock.h>
+
+unsigned long int __fork_generation attribute_hidden;
+
+static void
+clear_once_control (void *arg)
+{
+  pthread_once_t *once_control = (pthread_once_t *) arg;
+
+  *once_control = 0;
+  lll_futex_wake (once_control, INT_MAX, LLL_PRIVATE);
+}
+
+int
+__pthread_once (pthread_once_t *once_control, void (*init_routine) (void))
+{
+  for (;;)
+    {
+      int oldval;
+      int newval;
+
+      /* Pseudo code:
+	 newval = __fork_generation | 1;
+	 oldval = *once_control;
+	 if ((oldval & 2) == 0)
+	   *once_control = newval;
+	 Do this atomically.
+      */
+      do
+	{
+	  newval = __fork_generation | 1;
+	  oldval = *once_control;
+	  if (oldval & 2)
+	    break;
+	} while (atomic_compare_and_exchange_val_acq (once_control, newval, oldval) != oldval);
+
+      /* Check if the initializer has already been done.  */
+      if ((oldval & 2) != 0)
+	return 0;
+
+      /* Check if another thread already runs the initializer.	*/
+      if ((oldval & 1) == 0)
+	break;
+
+      /* Check whether the initializer execution was interrupted by a fork.  */
+      if (oldval != newval)
+	break;
+
+      /* Same generation, some other thread was faster. Wait.  */
+      lll_futex_wait (once_control, oldval, LLL_PRIVATE);
+    }
+
+  /* This thread is the first here.  Do the initialization.
+     Register a cleanup handler so that in case the thread gets
+     interrupted the initialization can be restarted.  */
+  pthread_cleanup_push (clear_once_control, once_control);
+
+  init_routine ();
+
+  pthread_cleanup_pop (0);
+
+  /* Say that the initialisation is done.  */
+  *once_control = __fork_generation | 2;
+
+  /* Wake up all other threads.  */
+  lll_futex_wake (once_control, INT_MAX, LLL_PRIVATE);
+
+  return 0;
+}
+weak_alias (__pthread_once, pthread_once)
+hidden_def (__pthread_once)
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/rt-aeabi_unwind_cpp_pr1.c b/sysdeps/unix/sysv/linux/arm/nptl/rt-aeabi_unwind_cpp_pr1.c
new file mode 100644
index 0000000000..7b83522437
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/rt-aeabi_unwind_cpp_pr1.c
@@ -0,0 +1 @@
+#include <aeabi_unwind_cpp_pr1.c>
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h
new file mode 100644
index 0000000000..118e6c3466
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h
@@ -0,0 +1,242 @@
+/* Copyright (C) 2003-2014 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/>.  */
+
+#include <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <nptl/pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+/* NOTE: We do mark syscalls with unwind annotations, for the benefit of
+   cancellation; but they're really only accurate at the point of the
+   syscall.  The ARM unwind directives are not rich enough without adding
+   a custom personality function.  */
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)				\
+	.text;								\
+  ENTRY (__##syscall_name##_nocancel);					\
+	CFI_SECTIONS;							\
+	DO_CALL (syscall_name, args);					\
+	cmn	r0, $4096;						\
+	PSEUDO_RET;							\
+  END (__##syscall_name##_nocancel);					\
+  ENTRY (name);								\
+	SINGLE_THREAD_P;						\
+	DOARGS_##args;							\
+	bne .Lpseudo_cancel;						\
+	cfi_remember_state;						\
+	ldr	r7, =SYS_ify (syscall_name);				\
+	swi	0x0;							\
+	UNDOARGS_##args;						\
+	cmn	r0, $4096;						\
+	PSEUDO_RET;							\
+	cfi_restore_state;						\
+  .Lpseudo_cancel:							\
+	.fnstart;	/* matched by the .fnend in UNDOARGS below.  */	\
+	DOCARGS_##args;	/* save syscall args etc. around CENABLE.  */	\
+	CENABLE;							\
+	mov ip, r0;		/* put mask in safe place.  */		\
+	UNDOCARGS_##args;	/* restore syscall args.  */		\
+	ldr	r7, =SYS_ify (syscall_name);				\
+	swi	0x0;		/* do the call.  */			\
+	mov	r7, r0;		/* save syscall return value.  */	\
+	mov	r0, ip;		/* get mask back.  */			\
+	CDISABLE;							\
+	mov	r0, r7;		/* retrieve return value.  */		\
+	RESTORE_LR_##args;						\
+	UNDOARGS_##args;						\
+	cmn	r0, $4096
+
+/* DOARGS pushes eight bytes on the stack for five arguments, twelve bytes for
+   six arguments, and four bytes for fewer.  In order to preserve doubleword
+   alignment, sometimes we must save an extra register.  */
+
+# define RESTART_UNWIND				\
+	.fnend;					\
+	.fnstart;				\
+	.save	{r7};				\
+	.save	{lr}
+
+# define DOCARGS_0				\
+	.save {r7};				\
+	push	{lr};				\
+	cfi_adjust_cfa_offset (4);		\
+	cfi_rel_offset (lr, 0);			\
+	.save	{lr}
+# define UNDOCARGS_0
+# define RESTORE_LR_0				\
+	pop	{lr};				\
+	cfi_adjust_cfa_offset (-4);		\
+	cfi_restore (lr)
+
+# define DOCARGS_1				\
+	.save	{r7};				\
+	push	{r0, r1, lr};			\
+	cfi_adjust_cfa_offset (12);		\
+	cfi_rel_offset (lr, 8);			\
+	.save	{lr};				\
+	.pad	#8
+# define UNDOCARGS_1				\
+	ldr r0, [sp], #8;			\
+	cfi_adjust_cfa_offset (-8);		\
+	RESTART_UNWIND
+# define RESTORE_LR_1				\
+	RESTORE_LR_0
+
+# define DOCARGS_2				\
+	.save	{r7};				\
+	push	{r0, r1, lr};			\
+	cfi_adjust_cfa_offset (12);		\
+	cfi_rel_offset (lr, 8);			\
+	.save	{lr};				\
+	.pad	#8
+# define UNDOCARGS_2				\
+	pop	{r0, r1};			\
+	cfi_adjust_cfa_offset (-8);		\
+	RESTART_UNWIND
+# define RESTORE_LR_2				\
+	RESTORE_LR_0
+
+# define DOCARGS_3				\
+	.save	{r7};				\
+	push	{r0, r1, r2, r3, lr};		\
+	cfi_adjust_cfa_offset (20);		\
+	cfi_rel_offset (lr, 16);		\
+	.save	{lr};				\
+	.pad	#16
+# define UNDOCARGS_3				\
+	pop	{r0, r1, r2, r3};		\
+	cfi_adjust_cfa_offset (-16);		\
+	RESTART_UNWIND
+# define RESTORE_LR_3				\
+	RESTORE_LR_0
+
+# define DOCARGS_4				\
+	.save	{r7};				\
+	push	{r0, r1, r2, r3, lr};		\
+	cfi_adjust_cfa_offset (20);		\
+	cfi_rel_offset (lr, 16);		\
+	.save	{lr};				\
+	.pad	#16
+# define UNDOCARGS_4				\
+	pop	{r0, r1, r2, r3};		\
+	cfi_adjust_cfa_offset (-16);		\
+	RESTART_UNWIND
+# define RESTORE_LR_4				\
+	RESTORE_LR_0
+
+/* r4 is only stmfd'ed for correct stack alignment.  */
+# define DOCARGS_5				\
+	.save	{r4, r7};			\
+	push	{r0, r1, r2, r3, r4, lr};	\
+	cfi_adjust_cfa_offset (24);		\
+	cfi_rel_offset (lr, 20);		\
+	.save	{lr};				\
+	.pad	#20
+# define UNDOCARGS_5				\
+	pop	{r0, r1, r2, r3};		\
+	cfi_adjust_cfa_offset (-16);		\
+	.fnend;					\
+	.fnstart;				\
+	.save	{r4, r7};			\
+	.save	{lr};				\
+	.pad	#4
+# define RESTORE_LR_5				\
+	pop	{r4, lr};			\
+	cfi_adjust_cfa_offset (-8);		\
+	/* r4 will be marked as restored later.  */ \
+	cfi_restore (lr)
+
+# define DOCARGS_6				\
+	.save	{r4, r5, r7};			\
+	push	{r0, r1, r2, r3, lr};		\
+	cfi_adjust_cfa_offset (20);		\
+	cfi_rel_offset (lr, 16);		\
+	.save	{lr};				\
+	.pad	#16
+# define UNDOCARGS_6				\
+	pop	{r0, r1, r2, r3};		\
+	cfi_adjust_cfa_offset (-16);		\
+	.fnend;					\
+	.fnstart;				\
+	.save	{r4, r5, r7};			\
+	.save	{lr};
+# define RESTORE_LR_6				\
+	RESTORE_LR_0
+
+# ifdef IS_IN_libpthread
+#  define CENABLE	bl PLTJMP(__pthread_enable_asynccancel)
+#  define CDISABLE	bl PLTJMP(__pthread_disable_asynccancel)
+#  define __local_multiple_threads __pthread_multiple_threads
+# elif !defined NOT_IN_libc
+#  define CENABLE	bl PLTJMP(__libc_enable_asynccancel)
+#  define CDISABLE	bl PLTJMP(__libc_disable_asynccancel)
+#  define __local_multiple_threads __libc_multiple_threads
+# elif defined IS_IN_librt
+#  define CENABLE	bl PLTJMP(__librt_enable_asynccancel)
+#  define CDISABLE	bl PLTJMP(__librt_disable_asynccancel)
+# else
+#  error Unsupported library
+# endif
+
+# if defined IS_IN_libpthread || !defined NOT_IN_libc
+#  ifndef __ASSEMBLER__
+extern int __local_multiple_threads attribute_hidden;
+#   define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
+#  else
+#   define SINGLE_THREAD_P						\
+	LDST_PCREL(ldr, ip, ip, __local_multiple_threads);		\
+	teq ip, #0
+#  endif
+# else
+/*  There is no __local_multiple_threads for librt, so use the TCB.  */
+#  ifndef __ASSEMBLER__
+#   define SINGLE_THREAD_P						\
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				\
+				   header.multiple_threads) == 0, 1)
+#  else
+#   define SINGLE_THREAD_P						\
+	push	{r0, lr};						\
+	cfi_adjust_cfa_offset (8);					\
+	cfi_rel_offset (lr, 4);						\
+	GET_TLS (lr);							\
+	NEGOFF_ADJ_BASE (r0, MULTIPLE_THREADS_OFFSET);			\
+	ldr	ip, NEGOFF_OFF1 (r0, MULTIPLE_THREADS_OFFSET);		\
+	pop	{r0, lr};						\
+	cfi_adjust_cfa_offset (-8);					\
+	cfi_restore (lr);						\
+	teq	ip, #0
+#   define SINGLE_THREAD_P_PIC(x) SINGLE_THREAD_P
+#  endif
+# endif
+
+#elif !defined __ASSEMBLER__
+
+/* For rtld, et cetera.  */
+# define SINGLE_THREAD_P 1
+# define NO_CANCELLATION 1
+
+#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+				   header.multiple_threads) == 0, 1)
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c b/sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c
new file mode 100644
index 0000000000..6ccd9b43a1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c
@@ -0,0 +1,157 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.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/>.  */
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <unwind.h>
+#include <pthreadP.h>
+
+static void *libgcc_s_handle;
+static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
+static _Unwind_Reason_Code (*libgcc_s_personality)
+  (_Unwind_State, struct _Unwind_Exception *, struct _Unwind_Context *);
+static _Unwind_Reason_Code (*libgcc_s_forcedunwind)
+  (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
+static _Unwind_Word (*libgcc_s_getcfa) (struct _Unwind_Context *);
+
+void
+__attribute_noinline__
+pthread_cancel_init (void)
+{
+  void *resume, *personality, *forcedunwind, *getcfa;
+  void *handle;
+
+  if (__builtin_expect (libgcc_s_handle != NULL, 1))
+    {
+      /* Force gcc to reload all values.  */
+      asm volatile ("" ::: "memory");
+      return;
+    }
+
+  handle = __libc_dlopen ("libgcc_s.so.1");
+
+  if (handle == NULL
+      || (resume = __libc_dlsym (handle, "_Unwind_Resume")) == NULL
+      || (personality = __libc_dlsym (handle, "__gcc_personality_v0")) == NULL
+      || (forcedunwind = __libc_dlsym (handle, "_Unwind_ForcedUnwind"))
+	 == NULL
+      || (getcfa = __libc_dlsym (handle, "_Unwind_GetCFA")) == NULL
+#ifdef ARCH_CANCEL_INIT
+      || ARCH_CANCEL_INIT (handle)
+#endif
+      )
+    __libc_fatal ("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
+
+  libgcc_s_resume = resume;
+  libgcc_s_personality = personality;
+  libgcc_s_forcedunwind = forcedunwind;
+  libgcc_s_getcfa = getcfa;
+  /* Make sure libgcc_s_getcfa is written last.  Otherwise,
+     pthread_cancel_init might return early even when the pointer the
+     caller is interested in is not initialized yet.  */
+  atomic_write_barrier ();
+  libgcc_s_handle = handle;
+}
+
+void
+__libc_freeres_fn_section
+__unwind_freeres (void)
+{
+  void *handle = libgcc_s_handle;
+  if (handle != NULL)
+    {
+      libgcc_s_handle = NULL;
+      __libc_dlclose (handle);
+    }
+}
+
+/* It's vitally important that _Unwind_Resume not have a stack frame; the
+   ARM unwinder relies on register state at entrance.  So we write this in
+   assembly.  */
+
+#define STR1(S) #S
+#define STR(S)  STR1(S)
+
+asm (
+"	.globl	_Unwind_Resume\n"
+"	.type	_Unwind_Resume, %function\n"
+"_Unwind_Resume:\n"
+"	.cfi_sections .debug_frame\n"
+"	" CFI_STARTPROC "\n"
+"	push	{r4, r5, r6, lr}\n"
+"	" CFI_ADJUST_CFA_OFFSET (16)" \n"
+"	" CFI_REL_OFFSET (r4, 0) "\n"
+"	" CFI_REL_OFFSET (r5, 4) "\n"
+"	" CFI_REL_OFFSET (r6, 8) "\n"
+"	" CFI_REL_OFFSET (lr, 12) "\n"
+"	" CFI_REMEMBER_STATE "\n"
+"	ldr	r4, 1f\n"
+"	ldr	r5, 2f\n"
+"3:	add	r4, pc, r4\n"
+"	ldr	r3, [r4, r5]\n"
+"	mov	r6, r0\n"
+"	cmp	r3, #0\n"
+"	beq	4f\n"
+"5:	mov	r0, r6\n"
+"	pop	{r4, r5, r6, lr}\n"
+"	" CFI_ADJUST_CFA_OFFSET (-16) "\n"
+"	" CFI_RESTORE (r4) "\n"
+"	" CFI_RESTORE (r5) "\n"
+"	" CFI_RESTORE (r6) "\n"
+"	" CFI_RESTORE (lr) "\n"
+"	bx	r3\n"
+"	" CFI_RESTORE_STATE "\n"
+"4:	bl	pthread_cancel_init\n"
+"	ldr	r3, [r4, r5]\n"
+"	b	5b\n"
+"	" CFI_ENDPROC "\n"
+"	.align 2\n"
+"1:	.word	_GLOBAL_OFFSET_TABLE_ - 3b - " STR (PC_OFS) "\n"
+"2:	.word	libgcc_s_resume(GOTOFF)\n"
+"	.size	_Unwind_Resume, .-_Unwind_Resume\n"
+);
+
+_Unwind_Reason_Code
+__gcc_personality_v0 (_Unwind_State state,
+		      struct _Unwind_Exception *ue_header,
+		      struct _Unwind_Context *context)
+{
+  if (__builtin_expect (libgcc_s_personality == NULL, 0))
+    pthread_cancel_init ();
+
+  return libgcc_s_personality (state, ue_header, context);
+}
+
+_Unwind_Reason_Code
+_Unwind_ForcedUnwind (struct _Unwind_Exception *exc, _Unwind_Stop_Fn stop,
+		      void *stop_argument)
+{
+  if (__builtin_expect (libgcc_s_forcedunwind == NULL, 0))
+    pthread_cancel_init ();
+
+  return libgcc_s_forcedunwind (exc, stop, stop_argument);
+}
+
+_Unwind_Word
+_Unwind_GetCFA (struct _Unwind_Context *context)
+{
+  if (__builtin_expect (libgcc_s_getcfa == NULL, 0))
+    pthread_cancel_init ();
+
+  return libgcc_s_getcfa (context);
+}
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/unwind-resume.c b/sysdeps/unix/sysv/linux/arm/nptl/unwind-resume.c
new file mode 100644
index 0000000000..bff3e2b4f1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/unwind-resume.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.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/>.  */
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <unwind.h>
+
+static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
+static _Unwind_Reason_Code (*libgcc_s_personality)
+  (_Unwind_State, struct _Unwind_Exception *, struct _Unwind_Context *);
+
+static void init (void) __attribute_used__;
+
+static void
+init (void)
+{
+  void *resume, *personality;
+  void *handle;
+
+  handle = __libc_dlopen ("libgcc_s.so.1");
+
+  if (handle == NULL
+      || (resume = __libc_dlsym (handle, "_Unwind_Resume")) == NULL
+      || (personality = __libc_dlsym (handle, "__gcc_personality_v0")) == NULL)
+    __libc_fatal ("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
+
+  libgcc_s_resume = resume;
+  libgcc_s_personality = personality;
+}
+
+/* It's vitally important that _Unwind_Resume not have a stack frame; the
+   ARM unwinder relies on register state at entrance.  So we write this in
+   assembly.  */
+
+#define STR1(S) #S
+#define STR(S)  STR1(S)
+
+asm (
+"	.globl	_Unwind_Resume\n"
+"	.type	_Unwind_Resume, %function\n"
+"_Unwind_Resume:\n"
+"	.cfi_sections .debug_frame\n"
+"	" CFI_STARTPROC "\n"
+"	push	{r4, r5, r6, lr}\n"
+"	" CFI_ADJUST_CFA_OFFSET (16)" \n"
+"	" CFI_REL_OFFSET (r4, 0) "\n"
+"	" CFI_REL_OFFSET (r5, 4) "\n"
+"	" CFI_REL_OFFSET (r6, 8) "\n"
+"	" CFI_REL_OFFSET (lr, 12) "\n"
+"	" CFI_REMEMBER_STATE "\n"
+"	ldr	r4, 1f\n"
+"	ldr	r5, 2f\n"
+"3:	add	r4, pc, r4\n"
+"	ldr	r3, [r4, r5]\n"
+"	mov	r6, r0\n"
+"	cmp	r3, #0\n"
+"	beq	4f\n"
+"5:	mov	r0, r6\n"
+"	pop	{r4, r5, r6, lr}\n"
+"	" CFI_ADJUST_CFA_OFFSET (-16) "\n"
+"	" CFI_RESTORE (r4) "\n"
+"	" CFI_RESTORE (r5) "\n"
+"	" CFI_RESTORE (r6) "\n"
+"	" CFI_RESTORE (lr) "\n"
+"	bx	r3\n"
+"	" CFI_RESTORE_STATE "\n"
+"4:	bl	init\n"
+"	ldr	r3, [r4, r5]\n"
+"	b	5b\n"
+"	" CFI_ENDPROC "\n"
+"	.align 2\n"
+"1:	.word	_GLOBAL_OFFSET_TABLE_ - 3b - " STR (PC_OFS) "\n"
+"2:	.word	libgcc_s_resume(GOTOFF)\n"
+"	.size	_Unwind_Resume, .-_Unwind_Resume\n"
+);
+
+_Unwind_Reason_Code
+__gcc_personality_v0 (_Unwind_State state,
+		      struct _Unwind_Exception *ue_header,
+		      struct _Unwind_Context *context)
+{
+  if (__builtin_expect (libgcc_s_personality == NULL, 0))
+    init ();
+  return libgcc_s_personality (state, ue_header, context);
+}
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/unwind.h b/sysdeps/unix/sysv/linux/arm/nptl/unwind.h
new file mode 100644
index 0000000000..7b71817e89
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/unwind.h
@@ -0,0 +1,278 @@
+/* Header file for the ARM EABI unwinder
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   Contributed by Paul Brook
+
+   This file is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
+
+   In addition to the permissions in the GNU General Public License, the
+   Free Software Foundation gives you unlimited permission to link the
+   compiled version of this file into combinations with other programs,
+   and to distribute those combinations without any restriction coming
+   from the use of this file.  (The General Public License restrictions
+   do apply in other respects; for example, they cover modification of
+   the file, and distribution when not linked into a combine
+   executable.)
+
+   This file 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* Language-independent unwinder header public defines.  This contains both
+   ABI defined objects, and GNU support routines.  */
+
+#ifndef UNWIND_ARM_H
+#define UNWIND_ARM_H
+
+#define __ARM_EABI_UNWINDER__ 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
+  typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));
+  typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
+  typedef unsigned _Unwind_Internal_Ptr __attribute__((__mode__(__pointer__)));
+  typedef _Unwind_Word _uw;
+  typedef unsigned _uw64 __attribute__((mode(__DI__)));
+  typedef unsigned _uw16 __attribute__((mode(__HI__)));
+  typedef unsigned _uw8 __attribute__((mode(__QI__)));
+
+  typedef enum
+    {
+      _URC_OK = 0,       /* operation completed successfully */
+      _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
+      _URC_END_OF_STACK = 5,
+      _URC_HANDLER_FOUND = 6,
+      _URC_INSTALL_CONTEXT = 7,
+      _URC_CONTINUE_UNWIND = 8,
+      _URC_FAILURE = 9   /* unspecified failure of some kind */
+    }
+  _Unwind_Reason_Code;
+
+  typedef enum
+    {
+      _US_VIRTUAL_UNWIND_FRAME = 0,
+      _US_UNWIND_FRAME_STARTING = 1,
+      _US_UNWIND_FRAME_RESUME = 2,
+      _US_ACTION_MASK = 3,
+      _US_FORCE_UNWIND = 8,
+      _US_END_OF_STACK = 16
+    }
+  _Unwind_State;
+
+  /* Provided only for for compatibility with existing code.  */
+  typedef int _Unwind_Action;
+#define _UA_SEARCH_PHASE	1
+#define _UA_CLEANUP_PHASE	2
+#define _UA_HANDLER_FRAME	4
+#define _UA_FORCE_UNWIND	8
+#define _UA_END_OF_STACK	16
+#define _URC_NO_REASON 	_URC_OK
+
+  typedef struct _Unwind_Control_Block _Unwind_Control_Block;
+  typedef struct _Unwind_Context _Unwind_Context;
+  typedef _uw _Unwind_EHT_Header;
+
+
+  /* UCB: */
+
+  struct _Unwind_Control_Block
+    {
+#ifdef _LIBC
+      /* For the benefit of code which assumes this is a scalar.  All
+	 glibc ever does is clear it.  */
+      _uw64 exception_class;
+#else
+      char exception_class[8];
+#endif
+      void (*exception_cleanup)(_Unwind_Reason_Code, _Unwind_Control_Block *);
+      /* Unwinder cache, private fields for the unwinder's use */
+      struct
+	{
+	  _uw reserved1;  /* Forced unwind stop fn, 0 if not forced */
+	  _uw reserved2;  /* Personality routine address */
+	  _uw reserved3;  /* Saved callsite address */
+	  _uw reserved4;  /* Forced unwind stop arg */
+	  _uw reserved5;
+	}
+      unwinder_cache;
+      /* Propagation barrier cache (valid after phase 1): */
+      struct
+	{
+	  _uw sp;
+	  _uw bitpattern[5];
+	}
+      barrier_cache;
+      /* Cleanup cache (preserved over cleanup): */
+      struct
+	{
+	  _uw bitpattern[4];
+	}
+      cleanup_cache;
+      /* Pr cache (for pr's benefit): */
+      struct
+	{
+	  _uw fnstart;			/* function start address */
+	  _Unwind_EHT_Header *ehtp;	/* pointer to EHT entry header word */
+	  _uw additional;		/* additional data */
+	  _uw reserved1;
+	}
+      pr_cache;
+      long long int :0;	/* Force alignment to 8-byte boundary */
+    };
+
+  /* Virtual Register Set*/
+
+  typedef enum
+    {
+      _UVRSC_CORE = 0,      /* integer register */
+      _UVRSC_VFP = 1,       /* vfp */
+      _UVRSC_FPA = 2,       /* fpa */
+      _UVRSC_WMMXD = 3,     /* Intel WMMX data register */
+      _UVRSC_WMMXC = 4      /* Intel WMMX control register */
+    }
+  _Unwind_VRS_RegClass;
+
+  typedef enum
+    {
+      _UVRSD_UINT32 = 0,
+      _UVRSD_VFPX = 1,
+      _UVRSD_FPAX = 2,
+      _UVRSD_UINT64 = 3,
+      _UVRSD_FLOAT = 4,
+      _UVRSD_DOUBLE = 5
+    }
+  _Unwind_VRS_DataRepresentation;
+
+  typedef enum
+    {
+      _UVRSR_OK = 0,
+      _UVRSR_NOT_IMPLEMENTED = 1,
+      _UVRSR_FAILED = 2
+    }
+  _Unwind_VRS_Result;
+
+  /* Frame unwinding state.  */
+  typedef struct
+    {
+      /* The current word (bytes packed msb first).  */
+      _uw data;
+      /* Pointer to the next word of data.  */
+      _uw *next;
+      /* The number of bytes left in this word.  */
+      _uw8 bytes_left;
+      /* The number of words pointed to by ptr.  */
+      _uw8 words_left;
+    }
+  __gnu_unwind_state;
+
+  typedef _Unwind_Reason_Code (*personality_routine) (_Unwind_State,
+      _Unwind_Control_Block *, _Unwind_Context *);
+
+  _Unwind_VRS_Result _Unwind_VRS_Set(_Unwind_Context *, _Unwind_VRS_RegClass,
+                                     _uw, _Unwind_VRS_DataRepresentation,
+                                     void *);
+
+  _Unwind_VRS_Result _Unwind_VRS_Get(_Unwind_Context *, _Unwind_VRS_RegClass,
+                                     _uw, _Unwind_VRS_DataRepresentation,
+                                     void *);
+
+  _Unwind_VRS_Result _Unwind_VRS_Pop(_Unwind_Context *, _Unwind_VRS_RegClass,
+                                     _uw, _Unwind_VRS_DataRepresentation);
+
+
+  /* Support functions for the PR.  */
+#define _Unwind_Exception _Unwind_Control_Block
+  typedef char _Unwind_Exception_Class[8];
+
+  void * _Unwind_GetLanguageSpecificData (_Unwind_Context *);
+  _Unwind_Ptr _Unwind_GetRegionStart (_Unwind_Context *);
+
+  /* These two should never be used.  */
+  _Unwind_Ptr _Unwind_GetDataRelBase (_Unwind_Context *);
+  _Unwind_Ptr _Unwind_GetTextRelBase (_Unwind_Context *);
+
+  /* Interface functions: */
+  _Unwind_Reason_Code _Unwind_RaiseException(_Unwind_Control_Block *ucbp);
+  void __attribute__((noreturn)) _Unwind_Resume(_Unwind_Control_Block *ucbp);
+  _Unwind_Reason_Code _Unwind_Resume_or_Rethrow (_Unwind_Control_Block *ucbp);
+
+  typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
+       (int, _Unwind_Action, _Unwind_Exception_Class,
+	_Unwind_Control_Block *, struct _Unwind_Context *, void *);
+  _Unwind_Reason_Code _Unwind_ForcedUnwind (_Unwind_Control_Block *,
+					    _Unwind_Stop_Fn, void *);
+  _Unwind_Word _Unwind_GetCFA (struct _Unwind_Context *);
+  void _Unwind_Complete(_Unwind_Control_Block *ucbp);
+  void _Unwind_DeleteException (_Unwind_Exception *);
+
+  _Unwind_Reason_Code __gnu_unwind_frame (_Unwind_Control_Block *,
+					  _Unwind_Context *);
+  _Unwind_Reason_Code __gnu_unwind_execute (_Unwind_Context *,
+					    __gnu_unwind_state *);
+
+  /* Decode an R_ARM_TARGET2 relocation.  */
+  static inline _Unwind_Word
+  _Unwind_decode_target2 (_Unwind_Word ptr)
+    {
+      _Unwind_Word tmp;
+
+      tmp = *(_Unwind_Word *) ptr;
+      /* Zero values are always NULL.  */
+      if (!tmp)
+	return 0;
+
+#if defined(linux) || defined(__NetBSD__)
+      /* Pc-relative indirect.  */
+      tmp += ptr;
+      tmp = *(_Unwind_Word *) tmp;
+#elif defined(__symbian__)
+      /* Absolute pointer.  Nothing more to do.  */
+#else
+      /* Pc-relative pointer.  */
+      tmp += ptr;
+#endif
+      return tmp;
+    }
+
+  static inline _Unwind_Word
+  _Unwind_GetGR (_Unwind_Context *context, int regno)
+    {
+      _uw val;
+      _Unwind_VRS_Get (context, _UVRSC_CORE, regno, _UVRSD_UINT32, &val);
+      return val;
+    }
+
+  /* Return the address of the instruction, not the actual IP value.  */
+#define _Unwind_GetIP(context) \
+  (_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1)
+
+  static inline void
+  _Unwind_SetGR (_Unwind_Context *context, int regno, _Unwind_Word val)
+    {
+      _Unwind_VRS_Set (context, _UVRSC_CORE, regno, _UVRSD_UINT32, &val);
+    }
+
+  /* The dwarf unwinder doesn't understand arm/thumb state.  We assume the
+     landing pad uses the same instruction set as the call site.  */
+#define _Unwind_SetIP(context, val) \
+  _Unwind_SetGR (context, 15, val | (_Unwind_GetGR (context, 15) & 1))
+
+typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)
+     (struct _Unwind_Context *, void *);
+
+extern _Unwind_Reason_Code _Unwind_Backtrace (_Unwind_Trace_Fn, void *);
+
+#ifdef __cplusplus
+}   /* extern "C" */
+#endif
+
+#endif /* defined UNWIND_ARM_H */
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/vfork.S b/sysdeps/unix/sysv/linux/arm/nptl/vfork.S
new file mode 100644
index 0000000000..2e942beba7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/nptl/vfork.S
@@ -0,0 +1,36 @@
+/* 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/>.  */
+
+#include <tcb-offsets.h>
+
+/* Save the PID value.  */
+#define SAVE_PID \
+	GET_TLS (r2);							\
+	NEGOFF_ADJ_BASE2 (r2, r0, PID_OFFSET); /* Save the TLS addr in r2.  */ \
+	ldr	r3, NEGOFF_OFF1 (r2, PID_OFFSET); /* Load the saved PID.  */   \
+	rsbs	r0, r3, #0;		/* Negate it.  */		      \
+	it	eq;							      \
+	moveq	r0, #0x80000000;	/* Use 0x80000000 if it was 0.  */    \
+	str	r0, NEGOFF_OFF1 (r2, PID_OFFSET); /* Store the temp PID.  */
+
+/* Restore the old PID value in the parent.  */
+#define RESTORE_PID \
+	cmp	r0, #0;		/* If we are the parent... */		\
+	it	ne;							\
+	strne	r3, NEGOFF_OFF1 (r2, PID_OFFSET); /* restore the saved PID.  */
+
+#include "../vfork.S"
diff --git a/sysdeps/unix/sysv/linux/arm/oldgetrlimit.c b/sysdeps/unix/sysv/linux/arm/oldgetrlimit.c
new file mode 100644
index 0000000000..6e25b021ab
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/oldgetrlimit.c
@@ -0,0 +1 @@
+/* Empty.  */
diff --git a/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c b/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c
new file mode 100644
index 0000000000..4c27e957bf
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/oldsetrlimit.c b/sysdeps/unix/sysv/linux/arm/oldsetrlimit.c
new file mode 100644
index 0000000000..6e25b021ab
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/oldsetrlimit.c
@@ -0,0 +1 @@
+/* Empty.  */
diff --git a/sysdeps/unix/sysv/linux/arm/posix_fadvise.c b/sysdeps/unix/sysv/linux/arm/posix_fadvise.c
new file mode 100644
index 0000000000..281ff5b4ac
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/posix_fadvise.c
@@ -0,0 +1,30 @@
+/* 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/>.  */
+
+#include <fcntl.h>
+
+int __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise);
+
+/* Advice the system about the expected behaviour of the application with
+   respect to the file associated with FD.  */
+
+int
+posix_fadvise (int fd, off_t offset, off_t len, int advise)
+{
+  /* ARM only has a syscall for fadvise64_64.  */
+  return __posix_fadvise64_l64 (fd, offset, len, advise);
+}
diff --git a/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c b/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c
new file mode 100644
index 0000000000..7c14eec8f8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 2003-2014 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/>.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sysdep.h>
+
+int __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise);
+int __posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise);
+
+/* Advice the system about the expected behaviour of the application with
+   respect to the file associated with FD.  */
+
+int
+__posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise)
+{
+  INTERNAL_SYSCALL_DECL (err);
+  int ret = INTERNAL_SYSCALL (arm_fadvise64_64, err, 6, fd, advise,
+			      __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset),
+			      __LONG_LONG_PAIR ((long)(len >> 32), (long)len));
+  if (!INTERNAL_SYSCALL_ERROR_P (ret, err))
+    return 0;
+  return INTERNAL_SYSCALL_ERRNO (ret, err);
+}
+
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_3_3)
+
+int
+attribute_compat_text_section
+__posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise)
+{
+  return __posix_fadvise64_l64 (fd, offset, len, advise);
+}
+
+versioned_symbol (libc, __posix_fadvise64_l64, posix_fadvise64, GLIBC_2_3_3);
+compat_symbol (libc, __posix_fadvise64_l32, posix_fadvise64, GLIBC_2_2);
+#else
+strong_alias (__posix_fadvise64_l64, posix_fadvise64);
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/pread.c b/sysdeps/unix/sysv/linux/arm/pread.c
new file mode 100644
index 0000000000..97822ad11f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/pread.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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/>.  */
+
+#include <errno.h>
+#include <endian.h>
+#include <unistd.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+ssize_t
+__libc_pread (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+      /* In the ARM EABI, 64-bit values are aligned to even/odd register
+	 pairs for syscalls.  */
+      result = INLINE_SYSCALL (pread64, 6, fd, buf, count, 0,
+			       __LONG_LONG_PAIR (offset >> 31, offset));
+
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* In the ARM EABI, 64-bit values are aligned to even/odd register
+     pairs for syscalls.  */
+  result = INLINE_SYSCALL (pread64, 6, fd, buf, count, 0,
+			   __LONG_LONG_PAIR (offset >> 31, offset));
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+strong_alias (__libc_pread, __pread)
+weak_alias (__libc_pread, pread)
diff --git a/sysdeps/unix/sysv/linux/arm/pread64.c b/sysdeps/unix/sysv/linux/arm/pread64.c
new file mode 100644
index 0000000000..cc75c9582c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/pread64.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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/>.  */
+
+#include <errno.h>
+#include <endian.h>
+#include <unistd.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+ssize_t
+__libc_pread64 (fd, buf, count, offset)
+     int fd;
+     void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+      /* In the ARM EABI, 64-bit values are aligned to even/odd register
+	 pairs for syscalls.  */
+      result = INLINE_SYSCALL (pread64, 6, fd, buf, count, 0,
+			       __LONG_LONG_PAIR ((off_t) (offset >> 32),
+						 (off_t) (offset & 0xffffffff)));
+
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* In the ARM EABI, 64-bit values are aligned to even/odd register
+     pairs for syscalls.  */
+  result = INLINE_SYSCALL (pread64, 6, fd, buf, count, 0,
+			   __LONG_LONG_PAIR ((off_t) (offset >> 32),
+					     (off_t) (offset & 0xffffffff)));
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+weak_alias (__libc_pread64, __pread64)
+weak_alias (__libc_pread64, pread64)
diff --git a/sysdeps/unix/sysv/linux/arm/profil-counter.h b/sysdeps/unix/sysv/linux/arm/profil-counter.h
new file mode 100644
index 0000000000..ddf4d41af2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/profil-counter.h
@@ -0,0 +1,31 @@
+/* Low-level statistical profiling support function.  Linux/ARM version.
+   Copyright (C) 1996-2014 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/>.  */
+
+#include <signal.h>
+#include <sigcontextinfo.h>
+
+void
+profil_counter (int signo, const SIGCONTEXT scp)
+{
+  profil_count ((void *) GET_PC (scp));
+
+  /* This is a hack to prevent the compiler from implementing the
+     above function call as a sibcall.  The sibcall would overwrite
+     the signal context.  */
+  asm volatile ("");
+}
diff --git a/sysdeps/unix/sysv/linux/arm/pwrite.c b/sysdeps/unix/sysv/linux/arm/pwrite.c
new file mode 100644
index 0000000000..dfbabda82c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/pwrite.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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/>.  */
+
+#include <errno.h>
+#include <endian.h>
+#include <unistd.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+ssize_t
+__libc_pwrite (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+      /* In the ARM EABI, 64-bit values are aligned to even/odd register
+	 pairs for syscalls.  */
+      result = INLINE_SYSCALL (pwrite64, 6, fd, buf, count, 0,
+			       __LONG_LONG_PAIR (offset >> 31, offset));
+
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* In the ARM EABI, 64-bit values are aligned to even/odd register
+     pairs for syscalls.  */
+  result = INLINE_SYSCALL (pwrite64, 6, fd, buf, count, 0,
+			   __LONG_LONG_PAIR (offset >> 31, offset));
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+strong_alias (__libc_pwrite, __pwrite)
+weak_alias (__libc_pwrite, pwrite)
diff --git a/sysdeps/unix/sysv/linux/arm/pwrite64.c b/sysdeps/unix/sysv/linux/arm/pwrite64.c
new file mode 100644
index 0000000000..6d551ecd07
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/pwrite64.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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/>.  */
+
+#include <errno.h>
+#include <endian.h>
+#include <unistd.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+ssize_t
+__libc_pwrite64 (fd, buf, count, offset)
+     int fd;
+     const void *buf;
+     size_t count;
+     off64_t offset;
+{
+  ssize_t result;
+
+  if (SINGLE_THREAD_P)
+    {
+      /* In the ARM EABI, 64-bit values are aligned to even/odd register
+	 pairs for syscalls.  */
+      result = INLINE_SYSCALL (pwrite64, 6, fd, buf, count, 0,
+			       __LONG_LONG_PAIR ((off_t) (offset >> 32),
+						 (off_t) (offset & 0xffffffff)));
+
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  /* In the ARM EABI, 64-bit values are aligned to even/odd register
+     pairs for syscalls.  */
+  result = INLINE_SYSCALL (pwrite64, 6, fd, buf, count, 0,
+			   __LONG_LONG_PAIR ((off_t) (offset >> 32),
+					     (off_t) (offset & 0xffffffff)));
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+
+weak_alias (__libc_pwrite64, __pwrite64)
+libc_hidden_weak (__pwrite64)
+weak_alias (__libc_pwrite64, pwrite64)
diff --git a/sysdeps/unix/sysv/linux/arm/readahead.c b/sysdeps/unix/sysv/linux/arm/readahead.c
new file mode 100644
index 0000000000..cba460c2b5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/readahead.c
@@ -0,0 +1,37 @@
+/* Provide kernel hint to read ahead.
+   Copyright (C) 2002-2014 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/>.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <endian.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+
+ssize_t
+__readahead (int fd, off64_t offset, size_t count)
+{
+  return INLINE_SYSCALL (readahead, 5, fd, 0,
+			 __LONG_LONG_PAIR ((off_t) (offset >> 32),
+					   (off_t) (offset & 0xffffffff)),
+			 count);
+}
+
+weak_alias (__readahead, readahead)
diff --git a/sysdeps/unix/sysv/linux/arm/readdir64.c b/sysdeps/unix/sysv/linux/arm/readdir64.c
new file mode 100644
index 0000000000..2ea26dd409
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/readdir64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/readdir64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/readdir64_r.c b/sysdeps/unix/sysv/linux/arm/readdir64_r.c
new file mode 100644
index 0000000000..9f54f897e3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/readdir64_r.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/readdir64_r.c>
diff --git a/sysdeps/unix/sysv/linux/arm/readelflib.c b/sysdeps/unix/sysv/linux/arm/readelflib.c
new file mode 100644
index 0000000000..a15ebe42a6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/readelflib.c
@@ -0,0 +1,79 @@
+/* Copyright (C) 1999-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>, 1999 and
+		  Jakub Jelinek <jakub@redhat.com>, 1999.
+
+   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/>.  */
+
+
+int process_elf32_file (const char *file_name, const char *lib, int *flag,
+			unsigned int *osversion, char **soname,
+			void *file_contents, size_t file_length);
+int process_elf64_file (const char *file_name, const char *lib, int *flag,
+			unsigned int *osversion, char **soname,
+			void *file_contents, size_t file_length);
+
+/* Returns 0 if everything is ok, != 0 in case of error.  */
+int
+process_elf_file (const char *file_name, const char *lib, int *flag,
+		  unsigned int *osversion, char **soname, void *file_contents,
+		  size_t file_length)
+{
+  ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
+  int ret;
+
+  if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
+    {
+      Elf32_Ehdr *elf32_header = (Elf32_Ehdr *) elf_header;
+
+      ret = process_elf32_file (file_name, lib, flag, osversion, soname,
+				file_contents, file_length);
+
+      if (!ret && EF_ARM_EABI_VERSION (elf32_header->e_flags) == EF_ARM_EABI_VER5)
+	{
+	  if (elf32_header->e_flags & EF_ARM_ABI_FLOAT_HARD)
+	    *flag = FLAG_ARM_LIBHF|FLAG_ELF_LIBC6;
+	  else if (elf32_header->e_flags & EF_ARM_ABI_FLOAT_SOFT)
+	    *flag = FLAG_ARM_LIBSF|FLAG_ELF_LIBC6;
+	  else
+	    /* We must assume the unmarked objects are compatible
+	       with all ABI variants. Such objects may have been
+	       generated in a transitional period when the ABI
+	       tags were not added to all objects.  */
+	    *flag = FLAG_ELF_LIBC6;
+	}
+    }
+  else
+    {
+      ret = process_elf64_file (file_name, lib, flag, osversion, soname,
+				file_contents, file_length);
+      /* AArch64 libraries are always libc.so.6+.  */
+      if (!ret)
+	*flag = FLAG_AARCH64_LIB64|FLAG_ELF_LIBC6;
+    }
+  return ret;
+}
+
+#undef __ELF_NATIVE_CLASS
+#undef process_elf_file
+#define process_elf_file process_elf32_file
+#define __ELF_NATIVE_CLASS 32
+#include "elf/readelflib.c"
+
+#undef __ELF_NATIVE_CLASS
+#undef process_elf_file
+#define process_elf_file process_elf64_file
+#define __ELF_NATIVE_CLASS 64
+#include "elf/readelflib.c"
diff --git a/sysdeps/unix/sysv/linux/arm/register-dump.h b/sysdeps/unix/sysv/linux/arm/register-dump.h
new file mode 100644
index 0000000000..9714a0d8c7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/register-dump.h
@@ -0,0 +1,136 @@
+/* Dump registers.
+   Copyright (C) 1998-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Philip Blundell <pb@nexus.co.uk>, 1998.
+
+   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/>.  */
+
+#include <sys/uio.h>
+#include <_itoa.h>
+#include <sys/ucontext.h>
+
+/* We will print the register dump in this format:
+
+ R0: XXXXXXXX   R1: XXXXXXXX   R2: XXXXXXXX   R3: XXXXXXXX
+ R4: XXXXXXXX   R5: XXXXXXXX   R6: XXXXXXXX   R7: XXXXXXXX
+ R8: XXXXXXXX   R9: XXXXXXXX   SL: XXXXXXXX   FP: XXXXXXXX
+ IP: XXXXXXXX   SP: XXXXXXXX   LR: XXXXXXXX   PC: XXXXXXXX
+
+ CPSR: XXXXXXXX
+
+ Trap: XXXXXXXX   Error: XXXXXXXX   OldMask: XXXXXXXX
+ Addr: XXXXXXXX
+
+ */
+
+static void
+hexvalue (unsigned long int value, char *buf, size_t len)
+{
+  char *cp = _itoa_word (value, buf + len, 16, 0);
+  while (cp > buf)
+    *--cp = '0';
+}
+
+static void
+register_dump (int fd, const struct ucontext *ctx)
+{
+  char regs[21][8];
+  struct iovec iov[97];
+  size_t nr = 0;
+
+#define ADD_STRING(str) \
+  iov[nr].iov_base = (char *) str;					      \
+  iov[nr].iov_len = strlen (str);					      \
+  ++nr
+#define ADD_MEM(str, len) \
+  iov[nr].iov_base = str;						      \
+  iov[nr].iov_len = len;						      \
+  ++nr
+
+  /* Generate strings of register contents.  */
+  hexvalue (ctx->uc_mcontext.arm_r0, regs[0], 8);
+  hexvalue (ctx->uc_mcontext.arm_r1, regs[1], 8);
+  hexvalue (ctx->uc_mcontext.arm_r2, regs[2], 8);
+  hexvalue (ctx->uc_mcontext.arm_r3, regs[3], 8);
+  hexvalue (ctx->uc_mcontext.arm_r4, regs[4], 8);
+  hexvalue (ctx->uc_mcontext.arm_r5, regs[5], 8);
+  hexvalue (ctx->uc_mcontext.arm_r6, regs[6], 8);
+  hexvalue (ctx->uc_mcontext.arm_r7, regs[7], 8);
+  hexvalue (ctx->uc_mcontext.arm_r8, regs[8], 8);
+  hexvalue (ctx->uc_mcontext.arm_r9, regs[9], 8);
+  hexvalue (ctx->uc_mcontext.arm_r10, regs[10], 8);
+  hexvalue (ctx->uc_mcontext.arm_fp, regs[11], 8);
+  hexvalue (ctx->uc_mcontext.arm_ip, regs[12], 8);
+  hexvalue (ctx->uc_mcontext.arm_sp, regs[13], 8);
+  hexvalue (ctx->uc_mcontext.arm_lr, regs[14], 8);
+  hexvalue (ctx->uc_mcontext.arm_pc, regs[15], 8);
+  hexvalue (ctx->uc_mcontext.arm_cpsr, regs[16], 8);
+  hexvalue (ctx->uc_mcontext.trap_no, regs[17], 8);
+  hexvalue (ctx->uc_mcontext.error_code, regs[18], 8);
+  hexvalue (ctx->uc_mcontext.oldmask, regs[19], 8);
+  hexvalue (ctx->uc_mcontext.fault_address, regs[20], 8);
+
+  /* Generate the output.  */
+  ADD_STRING ("Register dump:\n\n R0: ");
+  ADD_MEM (regs[0], 8);
+  ADD_STRING ("   R1: ");
+  ADD_MEM (regs[1], 8);
+  ADD_STRING ("   R2: ");
+  ADD_MEM (regs[2], 8);
+  ADD_STRING ("   R3: ");
+  ADD_MEM (regs[3], 8);
+  ADD_STRING ("\n R4: ");
+  ADD_MEM (regs[4], 8);
+  ADD_STRING ("   R5: ");
+  ADD_MEM (regs[5], 8);
+  ADD_STRING ("   R6: ");
+  ADD_MEM (regs[6], 8);
+  ADD_STRING ("   R7: ");
+  ADD_MEM (regs[7], 8);
+  ADD_STRING ("\n R8: ");
+  ADD_MEM (regs[8], 8);
+  ADD_STRING ("   R9: ");
+  ADD_MEM (regs[9], 8);
+  ADD_STRING ("   SL: ");
+  ADD_MEM (regs[10], 8);
+  ADD_STRING ("   FP: ");
+  ADD_MEM (regs[11], 8);
+  ADD_STRING ("\n IP: ");
+  ADD_MEM (regs[12], 8);
+  ADD_STRING ("   SP: ");
+  ADD_MEM (regs[13], 8);
+  ADD_STRING ("   LR: ");
+  ADD_MEM (regs[14], 8);
+  ADD_STRING ("   PC: ");
+  ADD_MEM (regs[15], 8);
+  ADD_STRING ("\n\n CPSR: ");
+  ADD_MEM (regs[16], 8);
+  ADD_STRING ("\n\n Trap: ");
+  ADD_MEM (regs[17], 8);
+  ADD_STRING ("   Error: ");
+  ADD_MEM (regs[18], 8);
+  ADD_STRING ("   OldMask: ");
+  ADD_MEM (regs[19], 8);
+  ADD_STRING ("\n Addr: ");
+  ADD_MEM (regs[20], 8);
+
+  ADD_STRING ("\n");
+
+  /* Write the stuff out.  */
+  writev (fd, iov, nr);
+}
+
+
+#define REGISTER_DUMP register_dump (fd, ctx)
diff --git a/sysdeps/unix/sysv/linux/arm/scandir64.c b/sysdeps/unix/sysv/linux/arm/scandir64.c
new file mode 100644
index 0000000000..506fd8877c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/scandir64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/scandir64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/semctl.c b/sysdeps/unix/sysv/linux/arm/semctl.c
new file mode 100644
index 0000000000..a45863bd82
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/semctl.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1995-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+   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/>.  */
+
+#include <errno.h>
+#include <stdarg.h>
+#include <sys/sem.h>
+#include <ipc_priv.h>
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+
+/* Define a `union semun' suitable for Linux here.  */
+union semun
+{
+  int val;			/* value for SETVAL */
+  struct semid_ds *buf;		/* buffer for IPC_STAT & IPC_SET */
+  unsigned short int *array;	/* array for GETALL & SETALL */
+  struct seminfo *__buf;	/* buffer for IPC_INFO */
+};
+
+int
+__new_semctl (int semid, int semnum, int cmd, ...)
+{
+  union semun arg;
+  va_list ap;
+
+  va_start (ap, cmd);
+
+  /* Get the argument.  */
+  arg = va_arg (ap, union semun);
+
+  va_end (ap);
+
+  return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64,
+			 arg.array);
+}
+
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);
diff --git a/sysdeps/unix/sysv/linux/arm/setcontext.S b/sysdeps/unix/sysv/linux/arm/setcontext.S
new file mode 100644
index 0000000000..7b9b511b80
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setcontext.S
@@ -0,0 +1,104 @@
+/* Copyright (C) 2012-2014 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/>.  */
+
+/* ??? Needs more rearrangement for the LDM to handle thumb mode.  */
+#define NO_THUMB
+#include <sysdep.h>
+#include <rtld-global-offsets.h>
+
+#include "ucontext_i.h"
+
+	.syntax unified
+	.text
+
+/* int setcontext (const ucontext_t *ucp) */
+
+ENTRY(__setcontext)
+	mov	r4, r0
+	add	r0, r0, #UCONTEXT_REGSPACE
+
+	/* Restore the VFP registers.  Copied from arm/__longjmp.S.  */
+#ifdef PIC
+	ldr     r2, 1f
+	ldr     r1, .Lrtld_global_ro
+0:      add     r2, pc, r2
+	ldr     r2, [r2, r1]
+	ldr     r2, [r2, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET]
+#else
+	ldr     r2, .Lhwcap
+	ldr     r2, [r2, #0]
+#endif
+
+#ifdef __SOFTFP__
+	tst     r2, #HWCAP_ARM_VFP
+	beq     .Lno_vfp_sc
+#endif
+
+	/* Following instruction is vldmia r0!, {d8-d15}.  */
+	ldc     p11, cr8, [r0], #64
+	/* Restore the floating-point status register.  */
+	ldr     r1, [r0], #4
+	/* Following instruction is fmxr fpscr, r1.  */
+	mcr     p10, 7, r1, cr1, cr0, 0
+.Lno_vfp_sc:
+	tst     r2, #HWCAP_ARM_IWMMXT
+	beq     .Lno_iwmmxt_sc
+
+	/* Restore the call-preserved iWMMXt registers.  */
+	/* Following instructions are wldrd wr10, [r0], #8 (etc.)  */
+	ldcl    p1, cr10, [r0], #8
+	ldcl    p1, cr11, [r0], #8
+	ldcl    p1, cr12, [r0], #8
+	ldcl    p1, cr13, [r0], #8
+	ldcl    p1, cr14, [r0], #8
+	ldcl    p1, cr15, [r0], #8
+.Lno_iwmmxt_sc:
+
+	/* Now bring back the signal status.  */
+	mov	r0, #SIG_SETMASK
+	add	r1, r4, #UCONTEXT_SIGMASK
+	mov	r2, #0
+	bl	PLTJMP(__sigprocmask)
+
+	/* Loading r0-r3 makes makecontext easier.  */
+	add     r14, r4, #MCONTEXT_ARM_R0
+	ldmia   r14, {r0-r12}
+	ldr     r13, [r14, #(MCONTEXT_ARM_SP - MCONTEXT_ARM_R0)]
+	add     r14, r14, #(MCONTEXT_ARM_LR - MCONTEXT_ARM_R0)
+	ldmia   r14, {r14, pc}
+
+END(setcontext)
+weak_alias(__setcontext, setcontext)
+
+	/* Called when a makecontext() context returns.  Start the
+	   context in R4 or fall through to exit().  */
+ENTRY(__startcontext)
+	movs    r0, r4
+	bne     PLTJMP(__setcontext)
+
+	@ New context was 0 - exit
+	b       PLTJMP(HIDDEN_JUMPTARGET(_exit))
+END(__startcontext)
+
+#ifdef PIC
+1:      .long   _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS
+.Lrtld_global_ro:
+	.long   C_SYMBOL_NAME(_rtld_global_ro)(GOT)
+#else
+.Lhwcap:
+	.long   C_SYMBOL_NAME(_dl_hwcap)
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/setegid.c b/sysdeps/unix/sysv/linux/arm/setegid.c
new file mode 100644
index 0000000000..2e3a54c893
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setegid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setegid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/seteuid.c b/sysdeps/unix/sysv/linux/arm/seteuid.c
new file mode 100644
index 0000000000..18e41d08c1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/seteuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/seteuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setfsgid.c b/sysdeps/unix/sysv/linux/arm/setfsgid.c
new file mode 100644
index 0000000000..0886712569
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setfsgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setfsgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setfsuid.c b/sysdeps/unix/sysv/linux/arm/setfsuid.c
new file mode 100644
index 0000000000..a9f22eb8ab
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setfsuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setfsuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setgid.c b/sysdeps/unix/sysv/linux/arm/setgid.c
new file mode 100644
index 0000000000..377021d9ec
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setgroups.c b/sysdeps/unix/sysv/linux/arm/setgroups.c
new file mode 100644
index 0000000000..0e7086278f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setgroups.c
@@ -0,0 +1,2 @@
+/* We also have to rewrite the kernel gid_t to the user land type.  */
+#include <sysdeps/unix/sysv/linux/i386/setgroups.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setregid.c b/sysdeps/unix/sysv/linux/arm/setregid.c
new file mode 100644
index 0000000000..99c57ad20f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setregid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setregid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setresgid.c b/sysdeps/unix/sysv/linux/arm/setresgid.c
new file mode 100644
index 0000000000..daca1a4833
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setresgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setresgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setresuid.c b/sysdeps/unix/sysv/linux/arm/setresuid.c
new file mode 100644
index 0000000000..3aeabe9ad7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setresuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setresuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setreuid.c b/sysdeps/unix/sysv/linux/arm/setreuid.c
new file mode 100644
index 0000000000..8ad61226e9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setreuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setreuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setrlimit.c b/sysdeps/unix/sysv/linux/arm/setrlimit.c
new file mode 100644
index 0000000000..bfaef74c38
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setrlimit.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setrlimit.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setuid.c b/sysdeps/unix/sysv/linux/arm/setuid.c
new file mode 100644
index 0000000000..de394379be
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/shmctl.c b/sysdeps/unix/sysv/linux/arm/shmctl.c
new file mode 100644
index 0000000000..eed4c8dcef
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/shmctl.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1995-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+   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/>.  */
+
+#include <errno.h>
+#include <sys/shm.h>
+#include <ipc_priv.h>
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <bits/wordsize.h>
+
+
+int
+__new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
+{
+  return INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, buf);
+}
+
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_shmctl, shmctl, GLIBC_2_2);
diff --git a/sysdeps/unix/sysv/linux/arm/sigaction.c b/sysdeps/unix/sysv/linux/arm/sigaction.c
new file mode 100644
index 0000000000..21df885a7a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sigaction.c
@@ -0,0 +1,110 @@
+/* Copyright (C) 1997-2014 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/>.  */
+
+#include <errno.h>
+#include <signal.h>
+#include <string.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <kernel-features.h>
+
+/* The difference here is that the sigaction structure used in the
+   kernel is not the same as we use in the libc.  Therefore we must
+   translate it here.  */
+#include <kernel_sigaction.h>
+
+#define SA_RESTORER	0x04000000
+
+extern void __default_sa_restorer_v1(void);
+extern void __default_sa_restorer_v2(void);
+extern void __default_rt_sa_restorer_v1(void);
+extern void __default_rt_sa_restorer_v2(void);
+#ifdef __ASSUME_SIGFRAME_V2
+# define __default_sa_restorer __default_sa_restorer_v2
+# define __default_rt_sa_restorer __default_rt_sa_restorer_v2
+#else
+# include <ldsodefs.h>
+# define __default_sa_restorer (GLRO(dl_osversion) >= 0x020612	\
+				 ? __default_sa_restorer_v2	\
+				 : __default_sa_restorer_v1)
+# define __default_rt_sa_restorer (GLRO(dl_osversion) >= 0x020612	\
+				    ? __default_rt_sa_restorer_v2	\
+				    : __default_rt_sa_restorer_v1)
+#endif
+
+/* When RT signals are in use we need to use a different return stub.  */
+#define choose_restorer(flags)					\
+  (flags & SA_SIGINFO) ? __default_rt_sa_restorer		\
+  : __default_sa_restorer
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+   If OACT is not NULL, put the old action for SIG in *OACT.  */
+int
+__libc_sigaction (sig, act, oact)
+     int sig;
+     const struct sigaction *act;
+     struct sigaction *oact;
+{
+  int result;
+
+  struct kernel_sigaction kact, koact;
+
+  if (act)
+    {
+      kact.k_sa_handler = act->sa_handler;
+      memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t));
+      kact.sa_flags = act->sa_flags;
+#ifdef HAVE_SA_RESTORER
+      if (kact.sa_flags & SA_RESTORER)
+	kact.sa_restorer = act->sa_restorer;
+      else
+	{
+	  kact.sa_restorer = choose_restorer (kact.sa_flags);
+	  kact.sa_flags |= SA_RESTORER;
+	}
+#endif
+    }
+
+  /* XXX The size argument hopefully will have to be changed to the
+     real size of the user-level sigset_t.  */
+  result = INLINE_SYSCALL (rt_sigaction, 4, sig,
+			   act ? &kact : NULL,
+			   oact ? &koact : NULL, _NSIG / 8);
+
+  if (oact && result >= 0)
+    {
+      oact->sa_handler = koact.k_sa_handler;
+      memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t));
+      oact->sa_flags = koact.sa_flags;
+#ifdef HAVE_SA_RESTORER
+      oact->sa_restorer = koact.sa_restorer;
+#endif
+    }
+  return result;
+}
+libc_hidden_def (__libc_sigaction)
+
+#ifdef WRAPPER_INCLUDE
+# include WRAPPER_INCLUDE
+#endif
+
+#ifndef LIBC_SIGACTION
+weak_alias (__libc_sigaction, __sigaction)
+libc_hidden_weak (__sigaction)
+weak_alias (__libc_sigaction, sigaction)
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
new file mode 100644
index 0000000000..258703dc88
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
@@ -0,0 +1,49 @@
+/* Copyright (C) 1999-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Philip Blundell <philb@gnu.org>, 1999.
+
+   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/>.  */
+
+#include <sys/ucontext.h>
+#include "kernel-features.h"
+
+#define SIGCONTEXT siginfo_t *_si, struct ucontext *
+#define SIGCONTEXT_EXTRA_ARGS _si,
+
+/* The sigcontext structure changed between 2.0 and 2.1 kernels.  On any
+   modern system we should be able to assume that the "new" format will be
+   in use.  */
+
+#define GET_PC(ctx)	((void *) (ctx)->uc_mcontext.arm_pc)
+#define GET_FRAME(ctx)	ADVANCE_STACK_FRAME ((void *) ctx->uc_mcontext.arm_fp)
+#define GET_STACK(ctx)	((void *) (ctx)->uc_mcontext.arm_sp)
+
+#define ADVANCE_STACK_FRAME(frm)	\
+			((struct layout *)frm - 1)
+
+#define CALL_SIGHANDLER(handler, signo, ctx) \
+  (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
+
+/* There is no reliable way to get the sigcontext unless we use a
+   three-argument signal handler.  */
+#define __sigaction(sig, act, oact) ({ \
+  (act)->sa_flags |= SA_SIGINFO; \
+  (__sigaction) (sig, act, oact); \
+})
+
+#define sigaction(sig, act, oact) ({ \
+  (act)->sa_flags |= SA_SIGINFO; \
+  (sigaction) (sig, act, oact); \
+})
diff --git a/sysdeps/unix/sysv/linux/arm/sigrestorer.S b/sysdeps/unix/sysv/linux/arm/sigrestorer.S
new file mode 100644
index 0000000000..566c04aed0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sigrestorer.S
@@ -0,0 +1,117 @@
+/* Copyright (C) 1999-2014 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/>.  */
+
+#include <sysdep.h>
+
+/* If no SA_RESTORER function was specified by the application we use
+   one of these.  This avoids the need for the kernel to synthesise a return
+   instruction on the stack, which would involve expensive cache flushes.
+
+   Nowadays (2.6 series, and somewhat earlier) the kernel uses a high page
+   for signal trampolines, so the cache flushes are not an issue.  But since
+   we do not have a vDSO, continue to use these so that we can provide
+   unwind information.
+
+   Start the unwind tables at least one instruction before the signal
+   trampoline, because the unwinder will assume we are returning after
+   a call site.
+
+   Because the signal frame layout changed in 2.6.18, we provide two
+   copies of these functions with different unwind information.  */
+
+/* Used in ENTRY.  */
+#undef cfi_startproc
+#define cfi_startproc \
+	.cfi_startproc simple; \
+	.cfi_signal_frame
+
+/* The CFA is not computed / used correctly here; this is neither trivial to
+   do, nor is it needed.  */
+#define CFI \
+	cfi_def_cfa (sp, 0); \
+	cfi_offset (r0, OFFSET + 0 * 4); \
+	cfi_offset (r1, OFFSET + 1 * 4); \
+	cfi_offset (r2, OFFSET + 2 * 4); \
+	cfi_offset (r3, OFFSET + 3 * 4); \
+	cfi_offset (r4, OFFSET + 4 * 4); \
+	cfi_offset (r5, OFFSET + 5 * 4); \
+	cfi_offset (r6, OFFSET + 6 * 4); \
+	cfi_offset (r7, OFFSET + 7 * 4); \
+	cfi_offset (r8, OFFSET + 8 * 4); \
+	cfi_offset (r9, OFFSET + 9 * 4); \
+	cfi_offset (r10, OFFSET + 10 * 4); \
+	cfi_offset (r11, OFFSET + 11 * 4); \
+	cfi_offset (r12, OFFSET + 12 * 4); \
+	cfi_offset (r13, OFFSET + 13 * 4); \
+	cfi_offset (r14, OFFSET + 14 * 4); \
+	cfi_offset (r15, OFFSET + 15 * 4)
+
+#ifndef __ASSUME_SIGFRAME_V2
+#define OFFSET 12
+	.fnstart
+	.save {r0-r15}
+	.pad #OFFSET
+	nop
+ENTRY(__default_sa_restorer_v1)
+	CFI
+	mov	r7, $SYS_ify(sigreturn)
+	swi	0x0
+	.fnend
+END(__default_sa_restorer_v1)
+#undef OFFSET
+#endif /* __ASSUME_SIGFRAME_V2 */
+
+#define OFFSET 32
+	.fnstart
+	.save {r0-r15}
+	.pad #OFFSET
+	nop
+ENTRY(__default_sa_restorer_v2)
+	CFI
+	mov	r7, $SYS_ify(sigreturn)
+	swi	0x0
+	.fnend
+END(__default_sa_restorer_v2)
+#undef OFFSET
+
+#ifndef __ASSUME_SIGFRAME_V2
+#define OFFSET 168
+	.fnstart
+	.save {r0-r15}
+	.pad #OFFSET
+	nop
+ENTRY(__default_rt_sa_restorer_v1)
+	CFI
+	mov	r7, $SYS_ify(rt_sigreturn)
+	swi	0x0
+	.fnend
+END(__default_rt_sa_restorer_v1)
+#undef OFFSET
+#endif /* __ASSUME_SIGFRAME_V2 */
+
+#define OFFSET 160
+	.fnstart
+	.save {r0-r15}
+	.pad #OFFSET
+	nop
+ENTRY(__default_rt_sa_restorer_v2)
+	CFI
+	mov	r7, $SYS_ify(rt_sigreturn)
+	swi	0x0
+	.fnend
+END(__default_rt_sa_restorer_v2)
+#undef OFFSET
diff --git a/sysdeps/unix/sysv/linux/arm/swapcontext.S b/sysdeps/unix/sysv/linux/arm/swapcontext.S
new file mode 100644
index 0000000000..65a36d2a4c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/swapcontext.S
@@ -0,0 +1,63 @@
+/* Copyright (C) 2012-2014 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/>.  */
+
+#include <sysdep.h>
+
+#include "ucontext_i.h"
+
+	.syntax unified
+	.text
+
+/* int swapcontext (ucontext_t *oucp, const ucontext_t *ucp) */
+
+ENTRY(swapcontext)
+
+	/* Have getcontext() do most of the work then fix up
+	   LR afterwards.  Save R3 to keep the stack aligned.  */
+	push	{r0,r1,r3,r14}
+	cfi_adjust_cfa_offset (16)
+	cfi_rel_offset (r0,0)
+	cfi_rel_offset (r1,4)
+	cfi_rel_offset (r3,8)
+	cfi_rel_offset (r14,12)
+
+	bl	__getcontext
+	mov	r4, r0
+
+	pop	{r0,r1,r3,r14}
+	cfi_adjust_cfa_offset (-16)
+	cfi_restore (r0)
+	cfi_restore (r1)
+	cfi_restore (r3)
+	cfi_restore (r14)
+
+	/* Exit if getcontext() failed.  */
+	cmp 	r4, #0
+	itt	ne
+	movne	r0, r4
+	RETINSTR(ne, r14)
+
+	/* Fix up LR and the PC.  */
+	str	r13,[r0, #MCONTEXT_ARM_SP]
+	str	r14,[r0, #MCONTEXT_ARM_LR]
+	str	r14,[r0, #MCONTEXT_ARM_PC]
+
+	/* And swap using swapcontext().  */
+	mov	r0, r1
+	b	__setcontext
+
+END(swapcontext)
diff --git a/sysdeps/unix/sysv/linux/arm/sys/elf.h b/sysdeps/unix/sysv/linux/arm/sys/elf.h
new file mode 100644
index 0000000000..a03b1ad6ff
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/elf.h
@@ -0,0 +1,25 @@
+/* Copyright (C) 1996-2014 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 _SYS_ELF_H
+#define _SYS_ELF_H	1
+
+#warning "This header is obsolete; use <sys/procfs.h> instead."
+
+#include <sys/procfs.h>
+
+#endif	/* sys/elf.h */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/io.h b/sysdeps/unix/sysv/linux/arm/sys/io.h
new file mode 100644
index 0000000000..59d4bbcc4d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/io.h
@@ -0,0 +1,47 @@
+/* Copyright (C) 1996-2014 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	_SYS_IO_H
+
+#define	_SYS_IO_H	1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* If TURN_ON is TRUE, request for permission to do direct i/o on the
+   port numbers in the range [FROM,FROM+NUM-1].  Otherwise, turn I/O
+   permission off for that range.  This call requires root privileges.  */
+extern int ioperm (unsigned long int __from, unsigned long int __num,
+		   int __turn_on) __THROW;
+
+/* Set the I/O privilege level to LEVEL.  If LEVEL is nonzero,
+   permission to access any I/O port is granted.  This call requires
+   root privileges. */
+extern int iopl (int __level) __THROW;
+
+/* The functions that actually perform reads and writes.  */
+extern unsigned char inb (unsigned long int __port) __THROW;
+extern unsigned short int inw (unsigned long int __port) __THROW;
+extern unsigned long int inl (unsigned long int __port) __THROW;
+
+extern void outb (unsigned char __value, unsigned long int __port) __THROW;
+extern void outw (unsigned short __value, unsigned long int __port) __THROW;
+extern void outl (unsigned long __value, unsigned long int __port) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_IO_H */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/procfs.h b/sysdeps/unix/sysv/linux/arm/sys/procfs.h
new file mode 100644
index 0000000000..415cf8dd49
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/procfs.h
@@ -0,0 +1,122 @@
+/* Copyright (C) 1996-2014 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 _SYS_PROCFS_H
+#define _SYS_PROCFS_H	1
+
+/* This is somewhat modelled after the file of the same name on SVR4
+   systems.  It provides a definition of the core file format for ELF
+   used on Linux.  It doesn't have anything to do with the /proc file
+   system, even though Linux has one.
+
+   Anyway, the whole purpose of this file is for GDB and GDB only.
+   Don't read too much into it.  Don't use it for anything other than
+   GDB unless you know what you are doing.  */
+
+#include <features.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/user.h>
+
+__BEGIN_DECLS
+
+/* Type for a general-purpose register.  */
+typedef unsigned long elf_greg_t;
+
+/* And the whole bunch of them.  We could have used `struct
+   user_regs' directly in the typedef, but tradition says that
+   the register set is an array, which does have some peculiar
+   semantics, so leave it that way.  */
+#define ELF_NGREG (sizeof (struct user_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* Register set for the floating-point registers.  */
+typedef struct user_fpregs elf_fpregset_t;
+
+/* Signal info.  */
+struct elf_siginfo
+  {
+    int si_signo;			/* Signal number.  */
+    int si_code;			/* Extra code.  */
+    int si_errno;			/* Errno.  */
+  };
+
+/* Definitions to generate Intel SVR4-like core files.  These mostly
+   have the same names as the SVR4 types with "elf_" tacked on the
+   front to prevent clashes with Linux definitions, and the typedef
+   forms have been avoided.  This is mostly like the SVR4 structure,
+   but more Linuxy, with things that Linux does not support and which
+   GDB doesn't really use excluded.  */
+
+struct elf_prstatus
+  {
+    struct elf_siginfo pr_info;		/* Info associated with signal.  */
+    short int pr_cursig;		/* Current signal.  */
+    unsigned long int pr_sigpend;	/* Set of pending signals.  */
+    unsigned long int pr_sighold;	/* Set of held signals.  */
+    __pid_t pr_pid;
+    __pid_t pr_ppid;
+    __pid_t pr_pgrp;
+    __pid_t pr_sid;
+    struct timeval pr_utime;		/* User time.  */
+    struct timeval pr_stime;		/* System time.  */
+    struct timeval pr_cutime;		/* Cumulative user time.  */
+    struct timeval pr_cstime;		/* Cumulative system time.  */
+    elf_gregset_t pr_reg;		/* GP registers.  */
+    int pr_fpvalid;			/* True if math copro being used.  */
+  };
+
+
+#define ELF_PRARGSZ     (80)    /* Number of chars for args.  */
+
+struct elf_prpsinfo
+  {
+    char pr_state;			/* Numeric process state.  */
+    char pr_sname;			/* Char for pr_state.  */
+    char pr_zomb;			/* Zombie.  */
+    char pr_nice;			/* Nice val.  */
+    unsigned long int pr_flag;		/* Flags.  */
+    unsigned short int pr_uid;
+    unsigned short int pr_gid;
+    int pr_pid, pr_ppid, pr_pgrp, pr_sid;
+    /* Lots missing */
+    char pr_fname[16];			/* Filename of executable.  */
+    char pr_psargs[ELF_PRARGSZ];	/* Initial part of arg list.  */
+  };
+
+/* The rest of this file provides the types for emulation of the
+   Solaris <proc_service.h> interfaces that should be implemented by
+   users of libthread_db.  */
+
+/* Addresses.  */
+typedef void *psaddr_t;
+
+/* Register sets.  Linux has different names.  */
+typedef elf_gregset_t prgregset_t;
+typedef elf_fpregset_t prfpregset_t;
+
+/* We don't have any differences between processes and threads,
+   therefore have only one PID type.  */
+typedef __pid_t lwpid_t;
+
+/* Process status and info.  In the end we do provide typedefs for them.  */
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif	/* sys/procfs.h */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/ucontext.h b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h
new file mode 100644
index 0000000000..dbda8303cb
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h
@@ -0,0 +1,112 @@
+/* Copyright (C) 1998-2014 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/>.  */
+
+/* System V/ARM ABI compliant context switching support.  */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H	1
+
+#include <features.h>
+#include <signal.h>
+
+/* We need the signal context definitions even if they are not used
+   included in <signal.h>.  */
+#include <bits/sigcontext.h>
+
+typedef int greg_t;
+
+/* Number of general registers.  */
+#define NGREG	18
+
+/* Container for all general registers.  */
+typedef greg_t gregset_t[NGREG];
+
+/* Number of each register is the `gregset_t' array.  */
+enum
+{
+  REG_R0 = 0,
+#define REG_R0	REG_R0
+  REG_R1 = 1,
+#define REG_R1	REG_R1
+  REG_R2 = 2,
+#define REG_R2	REG_R2
+  REG_R3 = 3,
+#define REG_R3	REG_R3
+  REG_R4 = 4,
+#define REG_R4	REG_R4
+  REG_R5 = 5,
+#define REG_R5	REG_R5
+  REG_R6 = 6,
+#define REG_R6	REG_R6
+  REG_R7 = 7,
+#define REG_R7	REG_R7
+  REG_R8 = 8,
+#define REG_R8	REG_R8
+  REG_R9 = 9,
+#define REG_R9	REG_R9
+  REG_R10 = 10,
+#define REG_R10	REG_R10
+  REG_R11 = 11,
+#define REG_R11	REG_R11
+  REG_R12 = 12,
+#define REG_R12	REG_R12
+  REG_R13 = 13,
+#define REG_R13	REG_R13
+  REG_R14 = 14,
+#define REG_R14	REG_R14
+  REG_R15 = 15
+#define REG_R15	REG_R15
+};
+
+struct _libc_fpstate
+{
+  struct
+  {
+    unsigned int sign1:1;
+    unsigned int unused:15;
+    unsigned int sign2:1;
+    unsigned int exponent:14;
+    unsigned int j:1;
+    unsigned int mantissa1:31;
+    unsigned int mantissa0:32;
+  } fpregs[8];
+  unsigned int fpsr:32;
+  unsigned int fpcr:32;
+  unsigned char ftype[8];
+  unsigned int init_flag;
+};
+/* Structure to describe FPU registers.  */
+typedef struct _libc_fpstate fpregset_t;
+
+/* Context to describe whole processor state.  This only describes
+   the core registers; coprocessor registers get saved elsewhere
+   (e.g. in uc_regspace, or somewhere unspecified on the stack
+   during non-RT signal handlers).  */
+typedef struct sigcontext mcontext_t;
+
+/* Userlevel context.  */
+typedef struct ucontext
+  {
+    unsigned long uc_flags;
+    struct ucontext *uc_link;
+    stack_t uc_stack;
+    mcontext_t uc_mcontext;
+    __sigset_t uc_sigmask;
+    unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
+  } ucontext_t;
+
+#endif /* sys/ucontext.h */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/user.h b/sysdeps/unix/sysv/linux/arm/sys/user.h
new file mode 100644
index 0000000000..37fc08b0a7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/user.h
@@ -0,0 +1,71 @@
+/* Copyright (C) 1998-2014 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 _SYS_USER_H
+#define _SYS_USER_H	1
+
+/* The whole purpose of this file is for GDB and GDB only.  Don't read
+   too much into it.  Don't use it for anything other than GDB unless
+   you know what you are doing.  */
+
+struct user_fpregs
+{
+  struct fp_reg
+  {
+    unsigned int sign1:1;
+    unsigned int unused:15;
+    unsigned int sign2:1;
+    unsigned int exponent:14;
+    unsigned int j:1;
+    unsigned int mantissa1:31;
+    unsigned int mantissa0:32;
+  } fpregs[8];
+  unsigned int fpsr:32;
+  unsigned int fpcr:32;
+  unsigned char ftype[8];
+  unsigned int init_flag;
+};
+
+struct user_regs
+{
+  unsigned long int uregs[18];
+};
+
+struct user
+{
+  struct user_regs regs;	/* General registers */
+  int u_fpvalid;		/* True if math co-processor being used. */
+
+  unsigned long int u_tsize;	/* Text segment size (pages). */
+  unsigned long int u_dsize;	/* Data segment size (pages). */
+  unsigned long int u_ssize;	/* Stack segment size (pages). */
+
+  unsigned long start_code;	/* Starting virtual address of text. */
+  unsigned long start_stack;	/* Starting virtual address of stack. */
+
+  long int signal;     		/* Signal that caused the core dump. */
+  int reserved;			/* No longer used */
+  struct user_regs *u_ar0;	/* help gdb to find the general registers. */
+
+  unsigned long magic;		/* uniquely identify a core file */
+  char u_comm[32];		/* User command that was responsible */
+  int u_debugreg[8];
+  struct user_fpregs u_fp;	/* Floating point registers */
+  struct user_fpregs *u_fp0;	/* help gdb to find the FP registers. */
+};
+
+#endif  /* sys/user.h */
diff --git a/sysdeps/unix/sysv/linux/arm/syscall.S b/sysdeps/unix/sysv/linux/arm/syscall.S
new file mode 100644
index 0000000000..c5582f82fd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/syscall.S
@@ -0,0 +1,48 @@
+/* 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/>.  */
+
+#include <sysdep.h>
+
+/* In the EABI syscall interface, we don't need a special syscall to
+   implement syscall().  It won't work reliably with 64-bit arguments
+   (but that is true on many modern platforms).  */
+
+ENTRY (syscall)
+	mov	ip, sp
+	push	{r4, r5, r6, r7}
+	cfi_adjust_cfa_offset (16)
+	cfi_rel_offset (r4, 0)
+	cfi_rel_offset (r5, 4)
+	cfi_rel_offset (r6, 8)
+	cfi_rel_offset (r7, 12)
+	mov	r7, r0
+	mov	r0, r1
+	mov	r1, r2
+	mov	r2, r3
+	ldmfd	ip, {r3, r4, r5, r6}
+	swi	0x0
+	pop	{r4, r5, r6, r7}
+	cfi_adjust_cfa_offset (-16)
+	cfi_restore (r4)
+	cfi_restore (r5)
+	cfi_restore (r6)
+	cfi_restore (r7)
+	cmn	r0, #4096
+	it	cc
+	RETINSTR(cc, lr)
+	b	PLTJMP(syscall_error)
+PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/arm/syscalls.list b/sysdeps/unix/sysv/linux/arm/syscalls.list
new file mode 100644
index 0000000000..ba8cdd7e65
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/syscalls.list
@@ -0,0 +1,38 @@
+# File name	Caller	Syscall name	# args	Strong name	Weak names
+
+chown		-	chown32		i:sii	__chown		chown
+
+prlimit64	EXTRA	prlimit64	i:iipp	prlimit64
+
+fanotify_mark	EXTRA	fanotify_mark	i:iiiiis	fanotify_mark
+
+# Semaphore and shm system calls.  msgctl, shmctl, and semctl have C
+# wrappers (to set __IPC_64).
+msgget		-	msgget		i:ii	__msgget	msgget
+msgrcv		-	msgrcv		Ci:ibnii __msgrcv	msgrcv
+msgsnd		-	msgsnd		Ci:ibni	__msgsnd	msgsnd
+shmat		-	shmat		i:ipi	__shmat		shmat
+shmdt		-	shmdt		i:s	__shmdt		shmdt
+shmget		-	shmget		i:iii	__shmget	shmget
+semop		-	semop		i:ipi	__semop		semop
+semtimedop	-	semtimedop	i:ipip	semtimedop
+semget		-	semget		i:iii	__semget	semget
+
+# proper socket implementations:
+accept		-	accept		Ci:iBN	__libc_accept	__accept accept
+bind		-	bind		i:ipi	__bind		bind
+connect		-	connect		Ci:ipi	__libc_connect	__connect connect
+getpeername	-	getpeername	i:ipp	__getpeername	getpeername
+getsockname	-	getsockname	i:ipp	__getsockname	getsockname
+getsockopt	-	getsockopt	i:iiiBN	__getsockopt	getsockopt
+listen		-	listen		i:ii	__listen	listen
+recv		-	recv		Ci:ibni	__libc_recv	__recv recv
+recvfrom	-	recvfrom	Ci:ibniBN	__libc_recvfrom	__recvfrom recvfrom
+recvmsg		-	recvmsg		Ci:ipi	__libc_recvmsg	__recvmsg recvmsg
+send		-	send		Ci:ibni	__libc_send	__send send
+sendmsg		-	sendmsg		Ci:ipi	__libc_sendmsg	__sendmsg sendmsg
+sendto		-	sendto		Ci:ibnibn	__libc_sendto	__sendto sendto
+setsockopt	-	setsockopt	i:iiibn	__setsockopt	setsockopt
+shutdown	-	shutdown	i:ii	__shutdown	shutdown
+socket		-	socket		i:iii	__socket	socket
+socketpair	-	socketpair	i:iiif	__socketpair	socketpair
diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.S b/sysdeps/unix/sysv/linux/arm/sysdep.S
new file mode 100644
index 0000000000..936de45533
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.S
@@ -0,0 +1,33 @@
+/* Copyright (C) 1995-2014 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/>.  */
+
+#include <sysdep.h>
+
+	.text
+
+/* The syscall stubs jump here when they detect an error.
+   The code for Linux is almost identical to the canonical Unix
+   code, except that the error number in R0 is negated.  */
+
+#undef CALL_MCOUNT
+#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers R0.  */
+
+ENTRY (__syscall_error)
+	rsb r0, r0, $0
+
+#define __syscall_error __syscall_error_1
+#include <sysdeps/unix/arm/sysdep.S>
diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
new file mode 100644
index 0000000000..dcd99198cc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -0,0 +1,482 @@
+/* Copyright (C) 1992-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
+   ARM changes by Philip Blundell, <pjb27@cam.ac.uk>, May 1997.
+
+   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_SYSDEP_H
+#define _LINUX_ARM_SYSDEP_H 1
+
+/* There is some commonality.  */
+#include <sysdeps/unix/arm/sysdep.h>
+
+/* Defines RTLD_PRIVATE_ERRNO and USE_DL_SYSINFO.  */
+#include <dl-sysdep.h>
+
+#include <tls.h>
+
+/* In order to get __set_errno() definition in INLINE_SYSCALL.  */
+#ifndef __ASSEMBLER__
+#include <errno.h>
+#endif
+
+/* For Linux we can use the system call table in the header file
+	/usr/include/asm/unistd.h
+   of the kernel.  But these symbols do not follow the SYS_* syntax
+   so we have to redefine the `SYS_ify' macro here.  */
+#undef SYS_ify
+#define SYS_ify(syscall_name)	(__NR_##syscall_name)
+
+#define _SYS_AUXV_H 1
+#include <bits/hwcap.h>
+
+#ifdef __ASSEMBLER__
+
+#ifndef ARCH_HAS_HARD_TP
+/* Internal macro calling the linux kernel kuser_get_tls helper.
+   Note that in thumb mode, a constant pool break is often out of range, so
+   we always expand the constant inline.  */
+# ifdef __thumb2__
+#  define GET_TLS_BODY			\
+	movw	r0, #0x0fe0;		\
+	movt	r0, #0xffff;		\
+	blx	r0
+# else
+#  define GET_TLS_BODY \
+	mov	r0, #0xffff0fff;	/* Point to the high page.  */	\
+	mov	lr, pc;			/* Save our return address.  */	\
+	sub	pc, r0, #31		/* Jump to the TLS entry.  */
+# endif
+
+/* Helper to get the TLS base pointer.  Save LR in TMP, return in R0,
+   and no other registers clobbered.  TMP may be LR itself to indicate
+   that no save is necessary.  */
+# undef GET_TLS
+# define GET_TLS(TMP)			\
+  .ifnc TMP, lr;			\
+	mov	TMP, lr;		\
+	cfi_register (lr, TMP);		\
+	GET_TLS_BODY;			\
+	mov	lr, TMP;		\
+	cfi_restore (lr);		\
+  .else;				\
+	GET_TLS_BODY;			\
+  .endif
+#endif /* ARCH_HAS_HARD_TP */
+
+/* Linux uses a negative return value to indicate syscall errors,
+   unlike most Unices, which use the condition codes' carry flag.
+
+   Since version 2.1 the return value of a system call might be
+   negative even if the call succeeded.  E.g., the `lseek' system call
+   might return a large offset.  Therefore we must not anymore test
+   for < 0, but test for a real error by making sure the value in R0
+   is a real error number.  Linus said he will make sure the no syscall
+   returns a value in -1 .. -4095 as a valid result so we can safely
+   test with -4095.  */
+
+#undef	PSEUDO
+#define	PSEUDO(name, syscall_name, args)		\
+	.text;						\
+  ENTRY (name);						\
+	DO_CALL (syscall_name, args);			\
+	cmn	r0, $4096;
+
+#define PSEUDO_RET					\
+	it	cc;					\
+	RETINSTR(cc, lr);				\
+	b	PLTJMP(SYSCALL_ERROR)
+#undef ret
+#define ret PSEUDO_RET
+
+#undef	PSEUDO_END
+#define	PSEUDO_END(name)				\
+	SYSCALL_ERROR_HANDLER;				\
+  END (name)
+
+#undef	PSEUDO_NOERRNO
+#define	PSEUDO_NOERRNO(name, syscall_name, args)	\
+	.text;						\
+  ENTRY (name);						\
+	DO_CALL (syscall_name, args);
+
+#define PSEUDO_RET_NOERRNO				\
+	DO_RET (lr);
+
+#undef ret_NOERRNO
+#define ret_NOERRNO PSEUDO_RET_NOERRNO
+
+#undef	PSEUDO_END_NOERRNO
+#define	PSEUDO_END_NOERRNO(name)			\
+  END (name)
+
+/* The function has to return the error code.  */
+#undef	PSEUDO_ERRVAL
+#define	PSEUDO_ERRVAL(name, syscall_name, args)		\
+	.text;						\
+  ENTRY (name)						\
+	DO_CALL (syscall_name, args);			\
+	rsb	r0, r0, #0
+
+#undef	PSEUDO_END_ERRVAL
+#define	PSEUDO_END_ERRVAL(name)				\
+  END (name)
+
+#define ret_ERRVAL PSEUDO_RET_NOERRNO
+
+#if NOT_IN_libc
+# define SYSCALL_ERROR __local_syscall_error
+# if RTLD_PRIVATE_ERRNO
+#  define SYSCALL_ERROR_HANDLER					\
+__local_syscall_error:						\
+	rsb	r0, r0, #0;					\
+	LDST_PCREL(str, r0, r1, C_SYMBOL_NAME(rtld_errno));	\
+	mvn	r0, #0;						\
+	DO_RET(lr)
+# else
+#  if defined(__ARM_ARCH_4T__) && defined(__THUMB_INTERWORK__)
+#   define POP_PC \
+  pop { lr }; \
+  cfi_adjust_cfa_offset (-4); \
+  cfi_restore (lr); \
+  bx lr
+#  else
+#   define POP_PC  pop { pc }
+#  endif
+#  define SYSCALL_ERROR_HANDLER					\
+__local_syscall_error:						\
+	push	{ lr };						\
+	cfi_adjust_cfa_offset (4);				\
+	cfi_rel_offset (lr, 0);					\
+	push	{ r0 };	    					\
+	cfi_adjust_cfa_offset (4);				\
+	bl	PLTJMP(C_SYMBOL_NAME(__errno_location)); 	\
+	pop	{ r1 };						\
+	cfi_adjust_cfa_offset (-4);				\
+	rsb	r1, r1, #0;					\
+	str	r1, [r0];					\
+	mvn	r0, #0;						\
+	POP_PC;
+# endif
+#else
+# define SYSCALL_ERROR_HANDLER	/* Nothing here; code in sysdep.S is used.  */
+# define SYSCALL_ERROR __syscall_error
+#endif
+
+/* The ARM EABI user interface passes the syscall number in r7, instead
+   of in the swi.  This is more efficient, because the kernel does not need
+   to fetch the swi from memory to find out the number; which can be painful
+   with separate I-cache and D-cache.  Make sure to use 0 for the SWI
+   argument; otherwise the (optional) compatibility code for APCS binaries
+   may be invoked.  */
+
+/* Linux takes system call args in registers:
+	arg 1		r0
+	arg 2		r1
+	arg 3		r2
+	arg 4		r3
+	arg 5		r4	(this is different from the APCS convention)
+	arg 6		r5
+	arg 7		r6
+
+   The compiler is going to form a call by coming here, through PSEUDO, with
+   arguments
+   	syscall number	in the DO_CALL macro
+   	arg 1		r0
+   	arg 2		r1
+   	arg 3		r2
+   	arg 4		r3
+   	arg 5		[sp]
+	arg 6		[sp+4]
+	arg 7		[sp+8]
+
+   We need to shuffle values between R4..R6 and the stack so that the
+   caller's v1..v3 and stack frame are not corrupted, and the kernel
+   sees the right arguments.
+
+*/
+
+/* We must save and restore r7 (call-saved) for the syscall number.
+   We never make function calls from inside here (only potentially
+   signal handlers), so we do not bother with doubleword alignment.
+
+   Just like the APCS syscall convention, the EABI syscall convention uses
+   r0 through r6 for up to seven syscall arguments.  None are ever passed to
+   the kernel on the stack, although incoming arguments are on the stack for
+   syscalls with five or more arguments.
+
+   The assembler will convert the literal pool load to a move for most
+   syscalls.  */
+
+#undef	DO_CALL
+#define DO_CALL(syscall_name, args)			\
+	DOARGS_##args;					\
+	ldr	r7, =SYS_ify (syscall_name);		\
+	swi	0x0;					\
+	UNDOARGS_##args
+
+#undef  DOARGS_0
+#define DOARGS_0					\
+	.fnstart;					\
+	push	{ r7 };					\
+	cfi_adjust_cfa_offset (4);			\
+	cfi_rel_offset (r7, 0);				\
+	.save	{ r7 }
+#undef  DOARGS_1
+#define DOARGS_1 DOARGS_0
+#undef  DOARGS_2
+#define DOARGS_2 DOARGS_0
+#undef  DOARGS_3
+#define DOARGS_3 DOARGS_0
+#undef  DOARGS_4
+#define DOARGS_4 DOARGS_0
+#undef  DOARGS_5
+#define DOARGS_5					\
+	.fnstart;					\
+	push	{r4, r7};				\
+	cfi_adjust_cfa_offset (8);			\
+	cfi_rel_offset (r4, 0);				\
+	cfi_rel_offset (r7, 4);				\
+	.save	{ r4, r7 };				\
+	ldr	r4, [sp, #8]
+#undef  DOARGS_6
+#define DOARGS_6					\
+	.fnstart;					\
+	mov	ip, sp;					\
+	push	{r4, r5, r7};				\
+	cfi_adjust_cfa_offset (12);			\
+	cfi_rel_offset (r4, 0);				\
+	cfi_rel_offset (r5, 4);				\
+	cfi_rel_offset (r7, 8);				\
+	.save	{ r4, r5, r7 };				\
+	ldmia	ip, {r4, r5}
+#undef  DOARGS_7
+#define DOARGS_7					\
+	.fnstart;					\
+	mov	ip, sp;					\
+	push	{r4, r5, r6, r7};			\
+	cfi_adjust_cfa_offset (16);			\
+	cfi_rel_offset (r4, 0);				\
+	cfi_rel_offset (r5, 4);				\
+	cfi_rel_offset (r6, 8);				\
+	cfi_rel_offset (r7, 12);			\
+	.save	{ r4, r5, r6, r7 };			\
+	ldmia	ip, {r4, r5, r6}
+
+#undef  UNDOARGS_0
+#define UNDOARGS_0					\
+	pop	{r7};					\
+	cfi_adjust_cfa_offset (-4);			\
+	cfi_restore (r7);				\
+	.fnend
+#undef  UNDOARGS_1
+#define UNDOARGS_1 UNDOARGS_0
+#undef  UNDOARGS_2
+#define UNDOARGS_2 UNDOARGS_0
+#undef  UNDOARGS_3
+#define UNDOARGS_3 UNDOARGS_0
+#undef  UNDOARGS_4
+#define UNDOARGS_4 UNDOARGS_0
+#undef  UNDOARGS_5
+#define UNDOARGS_5					\
+	pop	{r4, r7};				\
+	cfi_adjust_cfa_offset (-8);			\
+	cfi_restore (r4);				\
+	cfi_restore (r7);				\
+	.fnend
+#undef  UNDOARGS_6
+#define UNDOARGS_6					\
+	pop	{r4, r5, r7};				\
+	cfi_adjust_cfa_offset (-12);			\
+	cfi_restore (r4);				\
+	cfi_restore (r5);				\
+	cfi_restore (r7);				\
+	.fnend
+#undef  UNDOARGS_7
+#define UNDOARGS_7					\
+	pop	{r4, r5, r6, r7};			\
+	cfi_adjust_cfa_offset (-16);			\
+	cfi_restore (r4);				\
+	cfi_restore (r5);				\
+	cfi_restore (r6);				\
+	cfi_restore (r7);				\
+	.fnend
+
+#else /* not __ASSEMBLER__ */
+
+/* Define a macro which expands into the inline wrapper code for a system
+   call.  */
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...)				\
+  ({ unsigned int _sys_result = INTERNAL_SYSCALL (name, , nr, args);	\
+     if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result, ), 0))	\
+       {								\
+	 __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result, ));		\
+	 _sys_result = (unsigned int) -1;				\
+       }								\
+     (int) _sys_result; })
+
+#undef INTERNAL_SYSCALL_DECL
+#define INTERNAL_SYSCALL_DECL(err) do { } while (0)
+
+#if defined(__thumb__)
+/* We can not expose the use of r7 to the compiler.  GCC (as
+   of 4.5) uses r7 as the hard frame pointer for Thumb - although
+   for Thumb-2 it isn't obviously a better choice than r11.
+   And GCC does not support asms that conflict with the frame
+   pointer.
+
+   This would be easier if syscall numbers never exceeded 255,
+   but they do.  For the moment the LOAD_ARGS_7 is sacrificed.
+   We can't use push/pop inside the asm because that breaks
+   unwinding (i.e. thread cancellation) for this frame.  We can't
+   locally save and restore r7, because we do not know if this
+   function uses r7 or if it is our caller's r7; if it is our caller's,
+   then unwinding will fail higher up the stack.  So we move the
+   syscall out of line and provide its own unwind information.  */
+# undef INTERNAL_SYSCALL_RAW
+# define INTERNAL_SYSCALL_RAW(name, err, nr, args...)		\
+  ({								\
+      register int _a1 asm ("a1");				\
+      int _nametmp = name;					\
+      LOAD_ARGS_##nr (args)					\
+      register int _name asm ("ip") = _nametmp;			\
+      asm volatile ("bl      __libc_do_syscall"			\
+                    : "=r" (_a1)				\
+                    : "r" (_name) ASM_ARGS_##nr			\
+                    : "memory", "lr");				\
+      _a1; })
+#else /* ARM */
+# undef INTERNAL_SYSCALL_RAW
+# define INTERNAL_SYSCALL_RAW(name, err, nr, args...)		\
+  ({								\
+       register int _a1 asm ("r0"), _nr asm ("r7");		\
+       LOAD_ARGS_##nr (args)					\
+       _nr = name;						\
+       asm volatile ("swi	0x0	@ syscall " #name	\
+		     : "=r" (_a1)				\
+		     : "r" (_nr) ASM_ARGS_##nr			\
+		     : "memory");				\
+       _a1; })
+#endif
+
+#undef INTERNAL_SYSCALL
+#define INTERNAL_SYSCALL(name, err, nr, args...)		\
+	INTERNAL_SYSCALL_RAW(SYS_ify(name), err, nr, args)
+
+#undef INTERNAL_SYSCALL_ARM
+#define INTERNAL_SYSCALL_ARM(name, err, nr, args...)		\
+	INTERNAL_SYSCALL_RAW(__ARM_NR_##name, err, nr, args)
+
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val, err) \
+  ((unsigned int) (val) >= 0xfffff001u)
+
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val, err)	(-(val))
+
+#define LOAD_ARGS_0()
+#define ASM_ARGS_0
+#define LOAD_ARGS_1(a1)				\
+  int _a1tmp = (int) (a1);			\
+  LOAD_ARGS_0 ()				\
+  _a1 = _a1tmp;
+#define ASM_ARGS_1	ASM_ARGS_0, "r" (_a1)
+#define LOAD_ARGS_2(a1, a2)			\
+  int _a2tmp = (int) (a2);			\
+  LOAD_ARGS_1 (a1)				\
+  register int _a2 asm ("a2") = _a2tmp;
+#define ASM_ARGS_2	ASM_ARGS_1, "r" (_a2)
+#define LOAD_ARGS_3(a1, a2, a3)			\
+  int _a3tmp = (int) (a3);			\
+  LOAD_ARGS_2 (a1, a2)				\
+  register int _a3 asm ("a3") = _a3tmp;
+#define ASM_ARGS_3	ASM_ARGS_2, "r" (_a3)
+#define LOAD_ARGS_4(a1, a2, a3, a4)		\
+  int _a4tmp = (int) (a4);			\
+  LOAD_ARGS_3 (a1, a2, a3)			\
+  register int _a4 asm ("a4") = _a4tmp;
+#define ASM_ARGS_4	ASM_ARGS_3, "r" (_a4)
+#define LOAD_ARGS_5(a1, a2, a3, a4, a5)		\
+  int _v1tmp = (int) (a5);			\
+  LOAD_ARGS_4 (a1, a2, a3, a4)			\
+  register int _v1 asm ("v1") = _v1tmp;
+#define ASM_ARGS_5	ASM_ARGS_4, "r" (_v1)
+#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6)	\
+  int _v2tmp = (int) (a6);			\
+  LOAD_ARGS_5 (a1, a2, a3, a4, a5)		\
+  register int _v2 asm ("v2") = _v2tmp;
+#define ASM_ARGS_6	ASM_ARGS_5, "r" (_v2)
+#ifndef __thumb__
+# define LOAD_ARGS_7(a1, a2, a3, a4, a5, a6, a7)	\
+  int _v3tmp = (int) (a7);				\
+  LOAD_ARGS_6 (a1, a2, a3, a4, a5, a6)			\
+  register int _v3 asm ("v3") = _v3tmp;
+# define ASM_ARGS_7	ASM_ARGS_6, "r" (_v3)
+#endif
+
+/* For EABI, non-constant syscalls are actually pretty easy...  */
+#undef INTERNAL_SYSCALL_NCS
+#define INTERNAL_SYSCALL_NCS(number, err, nr, args...)          \
+  INTERNAL_SYSCALL_RAW (number, err, nr, args)
+
+#endif	/* __ASSEMBLER__ */
+
+/* Pointer mangling support.  */
+#if (defined NOT_IN_libc && defined IS_IN_rtld) || \
+  (!defined SHARED && (!defined NOT_IN_libc || defined IS_IN_libpthread))
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE_LOAD(guard, tmp)					\
+  LDST_PCREL(ldr, guard, tmp, C_SYMBOL_NAME(__pointer_chk_guard_local));
+#  define PTR_MANGLE(dst, src, guard, tmp)				\
+  PTR_MANGLE_LOAD(guard, tmp);						\
+  PTR_MANGLE2(dst, src, guard)
+/* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
+#  define PTR_MANGLE2(dst, src, guard)		\
+  eor dst, src, guard
+#  define PTR_DEMANGLE(dst, src, guard, tmp)	\
+  PTR_MANGLE (dst, src, guard, tmp)
+#  define PTR_DEMANGLE2(dst, src, guard)	\
+  PTR_MANGLE2 (dst, src, guard)
+# else
+extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden;
+#  define PTR_MANGLE(var) \
+  (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard_local)
+#  define PTR_DEMANGLE(var)     PTR_MANGLE (var)
+# endif
+#else
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE_LOAD(guard, tmp)					\
+  LDST_GLOBAL(ldr, guard, tmp, C_SYMBOL_NAME(__pointer_chk_guard));
+#  define PTR_MANGLE(dst, src, guard, tmp)				\
+  PTR_MANGLE_LOAD(guard, tmp);						\
+  PTR_MANGLE2(dst, src, guard)
+/* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
+#  define PTR_MANGLE2(dst, src, guard)		\
+  eor dst, src, guard
+#  define PTR_DEMANGLE(dst, src, guard, tmp)	\
+  PTR_MANGLE (dst, src, guard, tmp)
+#  define PTR_DEMANGLE2(dst, src, guard)	\
+  PTR_MANGLE2 (dst, src, guard)
+# else
+extern uintptr_t __pointer_chk_guard attribute_relro;
+#  define PTR_MANGLE(var) \
+  (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard)
+#  define PTR_DEMANGLE(var)     PTR_MANGLE (var)
+# endif
+#endif
+
+#endif /* linux/arm/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/arm/truncate64.c b/sysdeps/unix/sysv/linux/arm/truncate64.c
new file mode 100644
index 0000000000..dbbb5fcb44
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/truncate64.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1997-2014 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/>.  */
+
+#include <sys/types.h>
+#include <endian.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+/* Truncate the file FD refers to to LENGTH bytes.  */
+int
+truncate64 (const char *path, off64_t length)
+{
+  unsigned int low = length & 0xffffffff;
+  unsigned int high = length >> 32;
+  int result = INLINE_SYSCALL (truncate64, 4, path, 0,
+			       __LONG_LONG_PAIR (high, low));
+  return result;
+}
diff --git a/sysdeps/unix/sysv/linux/arm/ucontext_i.sym b/sysdeps/unix/sysv/linux/arm/ucontext_i.sym
new file mode 100644
index 0000000000..306292f1f8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/ucontext_i.sym
@@ -0,0 +1,30 @@
+#include <inttypes.h>
+#include <signal.h>
+#include <stddef.h>
+#include <sys/ucontext.h>
+
+SIG_BLOCK
+SIG_SETMASK
+
+-- Offsets of the fields in the ucontext_t structure.
+#define ucontext(member)	offsetof (ucontext_t, member)
+#define mcontext(member)	ucontext (uc_mcontext.member)
+
+UCONTEXT_FLAGS			ucontext (uc_flags)
+UCONTEXT_LINK			ucontext (uc_link)
+UCONTEXT_STACK			ucontext (uc_stack)
+UCONTEXT_MCONTEXT		ucontext (uc_mcontext)
+UCONTEXT_SIGMASK		ucontext (uc_sigmask)
+
+UCONTEXT_REGSPACE		ucontext (uc_regspace)
+
+MCONTEXT_TRAP_NO		mcontext (trap_no)
+MCONTEXT_ERROR_CODE		mcontext (error_code)
+MCONTEXT_OLDMASK		mcontext (oldmask)
+MCONTEXT_ARM_R0			mcontext (arm_r0)
+MCONTEXT_ARM_R4			mcontext (arm_r4)
+MCONTEXT_ARM_SP			mcontext (arm_sp)
+MCONTEXT_ARM_LR			mcontext (arm_lr)
+MCONTEXT_ARM_PC			mcontext (arm_pc)
+MCONTEXT_ARM_CPSR		mcontext (arm_cpsr)
+MCONTEXT_FAULT_ADDRESS		mcontext (fault_address)
diff --git a/sysdeps/unix/sysv/linux/arm/umount.c b/sysdeps/unix/sysv/linux/arm/umount.c
new file mode 100644
index 0000000000..b8e499d8c4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/umount.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 2000-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Huggins-Daines <dhd@debian.org>, 2000.
+
+   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/>.  */
+
+/* Since we don't have an oldumount system call, do what the kernel
+   does down here.  */
+
+extern long int __umount2 (const char *name, int flags);
+
+long int
+__umount (const char *name)
+{
+  return __umount2 (name, 0);
+}
+
+weak_alias (__umount, umount);
diff --git a/sysdeps/unix/sysv/linux/arm/versionsort64.c b/sysdeps/unix/sysv/linux/arm/versionsort64.c
new file mode 100644
index 0000000000..144b691e56
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/versionsort64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/versionsort64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/vfork.S b/sysdeps/unix/sysv/linux/arm/vfork.S
new file mode 100644
index 0000000000..1ac67881c9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/vfork.S
@@ -0,0 +1,61 @@
+/* Copyright (C) 1999-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Philip Blundell <philb@gnu.org>.
+
+   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/>.  */
+
+#include <sysdep.h>
+#define _ERRNO_H	1
+#include <bits/errno.h>
+
+/* Clone the calling process, but without copying the whole address space.
+   The calling process is suspended until the new process exits or is
+   replaced by a call to `execve'.  Return -1 for errors, 0 to the new process,
+   and the process ID of the new process to the old process.  */
+
+ENTRY (__vfork)
+#ifdef SAVE_PID
+	SAVE_PID
+#endif
+	/* The DO_CALL macro saves r7 on the stack, to enable generation
+	   of ARM unwind info.  Since the stack is initially shared between
+	   parent and child of vfork, that saved value could be corrupted.
+	   To avoid this problem, we save r7 into ip as well, and restore
+	   from there.  */
+	mov	ip, r7
+	cfi_register (r7, ip)
+	.fnstart
+	push	{ r7 }
+	cfi_adjust_cfa_offset (4)
+	.save { r7 }
+	ldr	r7, =SYS_ify (vfork)
+	swi	0x0
+	.fnend
+	add	sp, sp, #4
+	cfi_adjust_cfa_offset (-4)
+	mov	r7, ip
+	cfi_restore (r7);
+#ifdef RESTORE_PID
+	RESTORE_PID
+#endif
+	cmn	a1, #4096
+	it	cc
+	RETINSTR(cc, lr)
+
+	b	PLTJMP(SYSCALL_ERROR)
+PSEUDO_END (__vfork)
+libc_hidden_def (__vfork)
+
+weak_alias (__vfork, vfork)
diff --git a/sysdeps/unix/sysv/linux/arm/xstat.c b/sysdeps/unix/sysv/linux/arm/xstat.c
new file mode 100644
index 0000000000..e9869f5508
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/xstat.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/xstat.c>