File libunwind-aarch64.patch of Package libunwind.9962

Overview Repositories Revisions Requests Users Attributes Meta

File libunwind-aarch64.patch of Package libunwind.9962

From ac6c0a6535975f1dc2da6e4e2766614baac2a14a Mon Sep 17 00:00:00 2001
From: Yvan Roux <yvan.roux@linaro.org>
Date: Sat, 11 May 2013 09:18:23 -0600
Subject: [PATCH] [PATCH] AArch64 port.

---
 Makefile.am                          |   6 +
 README                               |   1 +
 configure.ac                         |   6 +-
 include/libunwind-aarch64.h          | 187 ++++++++++++++++++++++
 include/libunwind.h.in               |   4 +-
 include/tdep-aarch64/dwarf-config.h  |  52 +++++++
 include/tdep-aarch64/jmpbuf.h        |  33 ++++
 include/tdep-aarch64/libunwind_i.h   | 294 +++++++++++++++++++++++++++++++++++
 include/tdep/dwarf-config.h          |   4 +-
 include/tdep/jmpbuf.h                |   2 +
 include/tdep/libunwind_i.h.in        |   4 +-
 src/Makefile.am                      |  39 ++++-
 src/aarch64/Gcreate_addr_space.c     |  60 +++++++
 src/aarch64/Gget_proc_info.c         |  39 +++++
 src/aarch64/Gget_save_loc.c          | 100 ++++++++++++
 src/aarch64/Gglobal.c                |  57 +++++++
 src/aarch64/Ginit.c                  | 187 ++++++++++++++++++++++
 src/aarch64/Ginit_local.c            |  55 +++++++
 src/aarch64/Ginit_remote.c           |  45 ++++++
 src/aarch64/Gis_signal_frame.c       |  64 ++++++++
 src/aarch64/Gregs.c                  | 113 ++++++++++++++
 src/aarch64/Gresume.c                | 177 +++++++++++++++++++++
 src/aarch64/Gstep.c                  | 129 +++++++++++++++
 src/aarch64/Lcreate_addr_space.c     |   5 +
 src/aarch64/Lget_proc_info.c         |   5 +
 src/aarch64/Lget_save_loc.c          |   5 +
 src/aarch64/Lglobal.c                |   5 +
 src/aarch64/Linit.c                  |   5 +
 src/aarch64/Linit_local.c            |   5 +
 src/aarch64/Linit_remote.c           |   5 +
 src/aarch64/Lis_signal_frame.c       |   5 +
 src/aarch64/Lregs.c                  |   5 +
 src/aarch64/Lresume.c                |   5 +
 src/aarch64/Lstep.c                  |   5 +
 src/aarch64/gen-offsets.c            |  68 ++++++++
 src/aarch64/init.h                   | 127 +++++++++++++++
 src/aarch64/is_fpreg.c               |  32 ++++
 src/aarch64/offsets.h                |  49 ++++++
 src/aarch64/regname.c                | 106 +++++++++++++
 src/aarch64/siglongjmp.S             |  12 ++
 src/aarch64/unwind_i.h               |  43 +++++
 src/coredump/_UCD_access_reg_linux.c |   5 +-
 src/ptrace/_UPT_reg_offset.c         |  36 +++++
 43 files changed, 2184 insertions(+), 7 deletions(-)
 create mode 100644 include/libunwind-aarch64.h
 create mode 100644 include/tdep-aarch64/dwarf-config.h
 create mode 100644 include/tdep-aarch64/jmpbuf.h
 create mode 100644 include/tdep-aarch64/libunwind_i.h
 create mode 100644 src/aarch64/Gcreate_addr_space.c
 create mode 100644 src/aarch64/Gget_proc_info.c
 create mode 100644 src/aarch64/Gget_save_loc.c
 create mode 100644 src/aarch64/Gglobal.c
 create mode 100644 src/aarch64/Ginit.c
 create mode 100644 src/aarch64/Ginit_local.c
 create mode 100644 src/aarch64/Ginit_remote.c
 create mode 100644 src/aarch64/Gis_signal_frame.c
 create mode 100644 src/aarch64/Gregs.c
 create mode 100644 src/aarch64/Gresume.c
 create mode 100644 src/aarch64/Gstep.c
 create mode 100644 src/aarch64/Lcreate_addr_space.c
 create mode 100644 src/aarch64/Lget_proc_info.c
 create mode 100644 src/aarch64/Lget_save_loc.c
 create mode 100644 src/aarch64/Lglobal.c
 create mode 100644 src/aarch64/Linit.c
 create mode 100644 src/aarch64/Linit_local.c
 create mode 100644 src/aarch64/Linit_remote.c
 create mode 100644 src/aarch64/Lis_signal_frame.c
 create mode 100644 src/aarch64/Lregs.c
 create mode 100644 src/aarch64/Lresume.c
 create mode 100644 src/aarch64/Lstep.c
 create mode 100644 src/aarch64/gen-offsets.c
 create mode 100644 src/aarch64/init.h
 create mode 100644 src/aarch64/is_fpreg.c
 create mode 100644 src/aarch64/offsets.h
 create mode 100644 src/aarch64/regname.c
 create mode 100644 src/aarch64/siglongjmp.S
 create mode 100644 src/aarch64/unwind_i.h

Index: libunwind-1.1/Makefile.am
===================================================================
--- libunwind-1.1.orig/Makefile.am
+++ libunwind-1.1/Makefile.am
@@ -2,6 +2,9 @@ include_HEADERS = include/libunwind-dyna
     include/libunwind-ptrace.h \
     include/libunwind-coredump.h
 
+if ARCH_AARCH64
+include_HEADERS += include/libunwind-aarch64.h
+endif
 if ARCH_ARM
 include_HEADERS += include/libunwind-arm.h
 endif
@@ -41,6 +44,9 @@ SUBDIRS = src tests doc
 noinst_HEADERS = include/dwarf.h include/dwarf_i.h include/dwarf-eh.h	\
 	include/compiler.h include/libunwind_i.h include/mempool.h	\
 	include/remote.h						\
+	include/tdep-aarch64/dwarf-config.h				\
+	include/tdep-aarch64/jmpbuf.h					\
+	include/tdep-aarch64/libunwind_i.h				\
 	include/tdep-arm/dwarf-config.h	include/tdep-arm/ex_tables.h	\
 	include/tdep-arm/jmpbuf.h include/tdep-arm/libunwind_i.h	\
 	include/tdep-ia64/jmpbuf.h include/tdep-ia64/rse.h 		\
Index: libunwind-1.1/README
===================================================================
--- libunwind-1.1.orig/README
+++ libunwind-1.1/README
@@ -9,6 +9,7 @@ several architecture/operating-system co
  Linux/IA-64:	Fully tested and supported.
  Linux/PARISC:	Works well, but C library missing unwind-info.
  HP-UX/IA-64:	Mostly works but known to have some serious limitations.
+ Linux/AArch64:	Newly added.
  Linux/PPC64:	Newly added.
  Linux/SuperH:	Newly added.
  FreeBSD/i386:	Newly added.
Index: libunwind-1.1/configure.ac
===================================================================
--- libunwind-1.1.orig/configure.ac
+++ libunwind-1.1/configure.ac
@@ -104,7 +104,7 @@ SET_ARCH([$target_cpu],[target_arch])
 
 AC_ARG_ENABLE(coredump,
 	AS_HELP_STRING([--enable-coredump],[building libunwind-coredump library]),,
-        [AS_CASE([$host_arch], [arm*|mips*|sh*|x86*], [enable_coredump=yes], [enable_coredump=no])]
+        [AS_CASE([$host_arch], [aarch64*|arm*|mips*|sh*|x86*], [enable_coredump=yes], [enable_coredump=no])]
 )
 
 AC_MSG_CHECKING([if we should build libunwind-coredump])
@@ -121,6 +121,7 @@ AC_MSG_RESULT([$target_os])
 
 AM_CONDITIONAL(BUILD_COREDUMP, test x$enable_coredump = xyes)
 AM_CONDITIONAL(REMOTE_ONLY, test x$target_arch != x$host_arch)
+AM_CONDITIONAL(ARCH_AARCH64, test x$target_arch = xaarch64)
 AM_CONDITIONAL(ARCH_ARM, test x$target_arch = xarm)
 AM_CONDITIONAL(ARCH_IA64, test x$target_arch = xia64)
 AM_CONDITIONAL(ARCH_HPPA, test x$target_arch = xhppa)
@@ -137,7 +138,7 @@ AM_CONDITIONAL(OS_FREEBSD, expr x$target
 AC_MSG_CHECKING([for ELF helper width])
 case "${target_arch}" in
 (arm|hppa|ppc32|x86|sh) use_elf32=yes; AC_MSG_RESULT([32]);;
-(ia64|ppc64|x86_64)    use_elf64=yes; AC_MSG_RESULT([64]);;
+(aarch64|ia64|ppc64|x86_64)    use_elf64=yes; AC_MSG_RESULT([64]);;
 (mips)                 use_elfxx=yes; AC_MSG_RESULT([xx]);;
 *)                     AC_MSG_ERROR([Unknown ELF target: ${target_arch}])
 esac
@@ -186,6 +187,7 @@ AS_HELP_STRING([--enable-cxx-exceptions]
 # C++ exception handling doesn't work too well on x86
 case $target_arch in
   x86*) enable_cxx_exceptions=no;;
+  aarch64*) enable_cxx_exceptions=no;;
   arm*) enable_cxx_exceptions=no;;
   mips*) enable_cxx_exceptions=no;;
   *) enable_cxx_exceptions=yes;;
Index: libunwind-1.1/include/libunwind-aarch64.h
===================================================================
--- /dev/null
+++ libunwind-1.1/include/libunwind-aarch64.h
@@ -0,0 +1,187 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2001-2004 Hewlett-Packard Co
+	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#ifndef LIBUNWIND_H
+#define LIBUNWIND_H
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <ucontext.h>
+
+#define UNW_TARGET	aarch64
+#define UNW_TARGET_AARCH64	1
+
+#define _U_TDEP_QP_TRUE	0	/* see libunwind-dynamic.h  */
+
+/* This needs to be big enough to accommodate "struct cursor", while
+   leaving some slack for future expansion.  Changing this value will
+   require recompiling all users of this library.  Stack allocation is
+   relatively cheap and unwind-state copying is relatively rare, so we
+   want to err on making it rather too big than too small.  */
+
+#define UNW_TDEP_CURSOR_LEN	4096
+
+typedef uint64_t unw_word_t;
+typedef int64_t unw_sword_t;
+
+typedef long double unw_tdep_fpreg_t;
+
+typedef struct
+  {
+    /* no aarch64-specific auxiliary proc-info */
+  }
+unw_tdep_proc_info_t;
+
+typedef enum
+  {
+    /* 64-bit general registers.  */
+    UNW_AARCH64_X0,
+    UNW_AARCH64_X1,
+    UNW_AARCH64_X2,
+    UNW_AARCH64_X3,
+    UNW_AARCH64_X4,
+    UNW_AARCH64_X5,
+    UNW_AARCH64_X6,
+    UNW_AARCH64_X7,
+    UNW_AARCH64_X8,
+
+    /* Temporary registers.  */
+    UNW_AARCH64_X9,
+    UNW_AARCH64_X10,
+    UNW_AARCH64_X11,
+    UNW_AARCH64_X12,
+    UNW_AARCH64_X13,
+    UNW_AARCH64_X14,
+    UNW_AARCH64_X15,
+
+    /* Intra-procedure-call temporary registers.  */
+    UNW_AARCH64_X16,
+    UNW_AARCH64_X17,
+
+    /* Callee-saved registers.  */
+    UNW_AARCH64_X18,
+    UNW_AARCH64_X19,
+    UNW_AARCH64_X20,
+    UNW_AARCH64_X21,
+    UNW_AARCH64_X22,
+    UNW_AARCH64_X23,
+    UNW_AARCH64_X24,
+    UNW_AARCH64_X25,
+    UNW_AARCH64_X26,
+    UNW_AARCH64_X27,
+    UNW_AARCH64_X28,
+
+    /* 64-bit frame pointer.  */
+    UNW_AARCH64_X29,
+
+    /* 64-bit link register.  */
+    UNW_AARCH64_X30,
+
+    /* 64-bit stack pointer.  */
+    UNW_AARCH64_SP =  31,
+    UNW_AARCH64_PC,
+    UNW_AARCH64_PSTATE,
+
+    /* 128-bit FP/Advanced SIMD registers.  */
+    UNW_AARCH64_V0 = 64,
+    UNW_AARCH64_V1,
+    UNW_AARCH64_V2,
+    UNW_AARCH64_V3,
+    UNW_AARCH64_V4,
+    UNW_AARCH64_V5,
+    UNW_AARCH64_V6,
+    UNW_AARCH64_V7,
+    UNW_AARCH64_V8,
+    UNW_AARCH64_V9,
+    UNW_AARCH64_V10,
+    UNW_AARCH64_V11,
+    UNW_AARCH64_V12,
+    UNW_AARCH64_V13,
+    UNW_AARCH64_V14,
+    UNW_AARCH64_V15,
+    UNW_AARCH64_V16,
+    UNW_AARCH64_V17,
+    UNW_AARCH64_V18,
+    UNW_AARCH64_V19,
+    UNW_AARCH64_V20,
+    UNW_AARCH64_V21,
+    UNW_AARCH64_V22,
+    UNW_AARCH64_V23,
+    UNW_AARCH64_V24,
+    UNW_AARCH64_V25,
+    UNW_AARCH64_V26,
+    UNW_AARCH64_V27,
+    UNW_AARCH64_V28,
+    UNW_AARCH64_V29,
+    UNW_AARCH64_V30,
+    UNW_AARCH64_V31,
+
+    UNW_AARCH64_FPSR,
+    UNW_AARCH64_FPCR,
+
+    /* For AArch64, the CFA is the value of SP (x31) at the call site of the
+       previous frame.  */
+    UNW_AARCH64_CFA = UNW_AARCH64_SP,
+
+    UNW_TDEP_LAST_REG = UNW_AARCH64_FPCR,
+
+    UNW_TDEP_IP = UNW_AARCH64_X30,
+    UNW_TDEP_SP = UNW_AARCH64_SP,
+    UNW_TDEP_EH = UNW_AARCH64_X0,
+
+  }
+aarch64_regnum_t;
+
+/* Use R0 through R3 to pass exception handling information.  */
+#define UNW_TDEP_NUM_EH_REGS	4
+
+typedef struct unw_tdep_save_loc
+  {
+    /* Additional target-dependent info on a save location.  */
+  }
+unw_tdep_save_loc_t;
+
+
+/* On AArch64, we can directly use ucontext_t as the unwind context.  */
+typedef ucontext_t unw_tdep_context_t;
+
+#include "libunwind-common.h"
+#include "libunwind-dynamic.h"
+
+#define unw_tdep_getcontext(uc)         (getcontext (uc), 0)
+#define unw_tdep_is_fpreg		UNW_ARCH_OBJ(is_fpreg)
+
+extern int unw_tdep_is_fpreg (int);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+#endif /* LIBUNWIND_H */
Index: libunwind-1.1/include/libunwind.h.in
===================================================================
--- libunwind-1.1.orig/include/libunwind.h.in
+++ libunwind-1.1/include/libunwind.h.in
@@ -3,7 +3,9 @@
 
 #ifndef UNW_REMOTE_ONLY
 
-#if defined __arm__
+#if defined __aarch64__
+#include "libunwind-aarch64.h"
+#elif defined __arm__
 # include "libunwind-arm.h"
 #elif defined __hppa__
 # include "libunwind-hppa.h"
Index: libunwind-1.1/include/tdep-aarch64/dwarf-config.h
===================================================================
--- /dev/null
+++ libunwind-1.1/include/tdep-aarch64/dwarf-config.h
@@ -0,0 +1,52 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#ifndef dwarf_config_h
+#define dwarf_config_h
+
+/* This matches the value udes by GCC (see
+   gcc/config/aarch64/aarch64.h:DWARF_FRAME_REGISTERS.  */
+#define DWARF_NUM_PRESERVED_REGS	97
+
+/* Return TRUE if the ADDR_SPACE uses big-endian byte-order.  */
+#define dwarf_is_big_endian(addr_space)	0
+
+#define dwarf_to_unw_regnum(reg) (((reg) <= UNW_AARCH64_V31) ? (reg) : 0)
+
+/* Convert a pointer to a dwarf_cursor structure to a pointer to
+   unw_cursor_t.  */
+#define dwarf_to_cursor(c)	((unw_cursor_t *) (c))
+
+typedef struct dwarf_loc
+  {
+    unw_word_t val;
+#ifndef UNW_LOCAL_ONLY
+    unw_word_t type;		/* see DWARF_LOC_TYPE_* macros.  */
+#endif
+  }
+dwarf_loc_t;
+
+#endif /* dwarf_config_h */
Index: libunwind-1.1/include/tdep-aarch64/jmpbuf.h
===================================================================
--- /dev/null
+++ libunwind-1.1/include/tdep-aarch64/jmpbuf.h
@@ -0,0 +1,33 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+/* Use glibc's jump-buffer indices; NPTL peeks at SP: */
+
+/* FIXME for AArch64  */
+
+#define JB_SP		13
+#define JB_RP		14
+#define JB_MASK_SAVED	15
+#define JB_MASK		16
Index: libunwind-1.1/include/tdep-aarch64/libunwind_i.h
===================================================================
--- /dev/null
+++ libunwind-1.1/include/tdep-aarch64/libunwind_i.h
@@ -0,0 +1,294 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2001-2005 Hewlett-Packard Co
+	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#ifndef AARCH64_LIBUNWIND_I_H
+#define AARCH64_LIBUNWIND_I_H
+
+/* Target-dependent definitions that are internal to libunwind but need
+   to be shared with target-independent code.  */
+
+#include <stdlib.h>
+#include <libunwind.h>
+
+#include "elf64.h"
+#include "mempool.h"
+#include "dwarf.h"
+
+typedef struct
+  {
+    /* no aarch64-specific fast trace */
+  }
+unw_tdep_frame_t;
+
+#ifdef UNW_LOCAL_ONLY
+
+typedef unw_word_t aarch64_loc_t;
+
+#else /* !UNW_LOCAL_ONLY */
+
+typedef struct aarch64_loc
+  {
+    unw_word_t w0, w1;
+  }
+aarch64_loc_t;
+
+#endif /* !UNW_LOCAL_ONLY */
+
+struct unw_addr_space
+  {
+    struct unw_accessors acc;
+    int big_endian;
+    unw_caching_policy_t caching_policy;
+#ifdef HAVE_ATOMIC_OPS_H
+    AO_t cache_generation;
+#else
+    uint32_t cache_generation;
+#endif
+    unw_word_t dyn_generation;          /* see dyn-common.h */
+    unw_word_t dyn_info_list_addr;	/* (cached) dyn_info_list_addr */
+    struct dwarf_rs_cache global_cache;
+    struct unw_debug_frame_list *debug_frames;
+   };
+
+struct cursor
+  {
+    struct dwarf_cursor dwarf;          /* must be first */
+    enum
+      {
+        AARCH64_SCF_NONE,
+        AARCH64_SCF_LINUX_RT_SIGFRAME,
+      }
+    sigcontext_format;
+    unw_word_t sigcontext_addr;
+    unw_word_t sigcontext_sp;
+    unw_word_t sigcontext_pc;
+  };
+
+#define DWARF_GET_LOC(l)        ((l).val)
+
+#ifdef UNW_LOCAL_ONLY
+# define DWARF_NULL_LOC         DWARF_LOC (0, 0)
+# define DWARF_IS_NULL_LOC(l)   (DWARF_GET_LOC (l) == 0)
+# define DWARF_LOC(r, t)        ((dwarf_loc_t) { .val = (r) })
+# define DWARF_IS_REG_LOC(l)    0
+# define DWARF_REG_LOC(c,r)     (DWARF_LOC((unw_word_t)                      \
+                                 tdep_uc_addr((c)->as_arg, (r)), 0))
+# define DWARF_MEM_LOC(c,m)     DWARF_LOC ((m), 0)
+# define DWARF_FPREG_LOC(c,r)   (DWARF_LOC((unw_word_t)                      \
+                                 tdep_uc_addr((c)->as_arg, (r)), 0))
+
+static inline int
+dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
+{
+  if (!DWARF_GET_LOC (loc))
+    return -1;
+  *val = *(unw_fpreg_t *) DWARF_GET_LOC (loc);
+  return 0;
+}
+
+static inline int
+dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
+{
+  if (!DWARF_GET_LOC (loc))
+    return -1;
+  *(unw_fpreg_t *) DWARF_GET_LOC (loc) = val;
+  return 0;
+}
+
+static inline int
+dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val)
+{
+  if (!DWARF_GET_LOC (loc))
+    return -1;
+  *val = *(unw_word_t *) DWARF_GET_LOC (loc);
+  return 0;
+}
+
+static inline int
+dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
+{
+  if (!DWARF_GET_LOC (loc))
+    return -1;
+  *(unw_word_t *) DWARF_GET_LOC (loc) = val;
+  return 0;
+}
+
+#else /* !UNW_LOCAL_ONLY */
+# define DWARF_LOC_TYPE_FP      (1 << 0)
+# define DWARF_LOC_TYPE_REG     (1 << 1)
+# define DWARF_NULL_LOC         DWARF_LOC (0, 0)
+# define DWARF_IS_NULL_LOC(l)                                           \
+                ({ dwarf_loc_t _l = (l); _l.val == 0 && _l.type == 0; })
+# define DWARF_LOC(r, t)        ((dwarf_loc_t) { .val = (r), .type = (t) })
+# define DWARF_IS_REG_LOC(l)    (((l).type & DWARF_LOC_TYPE_REG) != 0)
+# define DWARF_IS_FP_LOC(l)     (((l).type & DWARF_LOC_TYPE_FP) != 0)
+# define DWARF_REG_LOC(c,r)     DWARF_LOC((r), DWARF_LOC_TYPE_REG)
+# define DWARF_MEM_LOC(c,m)     DWARF_LOC ((m), 0)
+# define DWARF_FPREG_LOC(c,r)   DWARF_LOC((r), (DWARF_LOC_TYPE_REG      \
+                                                | DWARF_LOC_TYPE_FP))
+
+static inline int
+dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
+{
+  char *valp = (char *) &val;
+  unw_word_t addr;
+  int ret;
+
+  if (DWARF_IS_NULL_LOC (loc))
+    return -UNW_EBADREG;
+
+  if (DWARF_IS_REG_LOC (loc))
+    return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
+                                       val, 0, c->as_arg);
+
+  addr = DWARF_GET_LOC (loc);
+  if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
+                                       0, c->as_arg)) < 0)
+    return ret;
+
+  return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) valp + 1, 0,
+                                   c->as_arg);
+}
+
+static inline int
+dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
+{
+  char *valp = (char *) &val;
+  unw_word_t addr;
+  int ret;
+
+  if (DWARF_IS_NULL_LOC (loc))
+    return -UNW_EBADREG;
+
+  if (DWARF_IS_REG_LOC (loc))
+    return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc),
+                                       &val, 1, c->as_arg);
+
+  addr = DWARF_GET_LOC (loc);
+  if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
+                                       1, c->as_arg)) < 0)
+    return ret;
+
+  return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) valp + 1,
+                                   1, c->as_arg);
+}
+
+static inline int
+dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val)
+{
+  if (DWARF_IS_NULL_LOC (loc))
+    return -UNW_EBADREG;
+
+  /* If a code-generator were to save a value of type unw_word_t in a
+     floating-point register, we would have to support this case.  I
+     suppose it could happen with MMX registers, but does it really
+     happen?  */
+  assert (!DWARF_IS_FP_LOC (loc));
+
+  if (DWARF_IS_REG_LOC (loc))
+    return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val,
+                                     0, c->as_arg);
+  else
+    return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val,
+                                     0, c->as_arg);
+}
+
+static inline int
+dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
+{
+  if (DWARF_IS_NULL_LOC (loc))
+    return -UNW_EBADREG;
+
+  /* If a code-generator were to save a value of type unw_word_t in a
+     floating-point register, we would have to support this case.  I
+     suppose it could happen with MMX registers, but does it really
+     happen?  */
+  assert (!DWARF_IS_FP_LOC (loc));
+
+  if (DWARF_IS_REG_LOC (loc))
+    return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val,
+                                     1, c->as_arg);
+  else
+    return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val,
+                                     1, c->as_arg);
+}
+
+#endif /* !UNW_LOCAL_ONLY */
+
+
+
+#define tdep_getcontext_trace           unw_getcontext
+#define tdep_init_done			UNW_OBJ(init_done)
+#define tdep_init			UNW_OBJ(init)
+/* Platforms that support UNW_INFO_FORMAT_TABLE need to define
+   tdep_search_unwind_table.  */
+#define tdep_search_unwind_table	dwarf_search_unwind_table
+#define tdep_find_unwind_table	        dwarf_find_unwind_table
+#define tdep_uc_addr			UNW_OBJ(uc_addr)
+#define tdep_get_elf_image		UNW_ARCH_OBJ(get_elf_image)
+#define tdep_access_reg			UNW_OBJ(access_reg)
+#define tdep_access_fpreg		UNW_OBJ(access_fpreg)
+#define tdep_fetch_frame(c,ip,n)	do {} while(0)
+#define tdep_cache_frame(c,rs)		do {} while(0)
+#define tdep_reuse_frame(c,rs)		do {} while(0)
+#define tdep_stash_frame(c,rs)		do {} while(0)
+#define tdep_trace(cur,addr,n)		(-UNW_ENOINFO)
+
+#ifdef UNW_LOCAL_ONLY
+# define tdep_find_proc_info(c,ip,n)                            \
+        dwarf_find_proc_info((c)->as, (ip), &(c)->pi, (n),      \
+                                       (c)->as_arg)
+# define tdep_put_unwind_info(as,pi,arg)                \
+        dwarf_put_unwind_info((as), (pi), (arg))
+#else
+# define tdep_find_proc_info(c,ip,n)                                    \
+        (*(c)->as->acc.find_proc_info)((c)->as, (ip), &(c)->pi, (n),    \
+                                       (c)->as_arg)
+# define tdep_put_unwind_info(as,pi,arg)                \
+        (*(as)->acc.put_unwind_info)((as), (pi), (arg))
+#endif
+
+#define tdep_get_as(c)                  ((c)->dwarf.as)
+#define tdep_get_as_arg(c)              ((c)->dwarf.as_arg)
+#define tdep_get_ip(c)                  ((c)->dwarf.ip)
+#define tdep_big_endian(as)             ((as)->big_endian)
+
+extern int tdep_init_done;
+
+extern void tdep_init (void);
+extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
+				     unw_dyn_info_t *di, unw_proc_info_t *pi,
+				     int need_unwind_info, void *arg);
+extern void *tdep_uc_addr (unw_tdep_context_t *uc, int reg);
+extern int tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip,
+			       unsigned long *segbase, unsigned long *mapoff,
+			       char *path, size_t pathlen);
+extern int tdep_access_reg (struct cursor *c, unw_regnum_t reg,
+			    unw_word_t *valp, int write);
+extern int tdep_access_fpreg (struct cursor *c, unw_regnum_t reg,
+			      unw_fpreg_t *valp, int write);
+
+#endif /* AARCH64_LIBUNWIND_I_H */
Index: libunwind-1.1/include/tdep/dwarf-config.h
===================================================================
--- libunwind-1.1.orig/include/tdep/dwarf-config.h
+++ libunwind-1.1/include/tdep/dwarf-config.h
@@ -1,7 +1,9 @@
 /* Provide a real file - not a symlink - as it would cause multiarch conflicts
    when multiple different arch releases are installed simultaneously.  */
 
-#if defined __arm__
+#if defined __aarch64__
+# include "tdep-aarch64/dwarf-config.h"
+#elif defined __arm__
 # include "tdep-arm/dwarf-config.h"
 #elif defined __hppa__
 # include "tdep-hppa/dwarf-config.h"
Index: libunwind-1.1/include/tdep/jmpbuf.h
===================================================================
--- libunwind-1.1.orig/include/tdep/jmpbuf.h
+++ libunwind-1.1/include/tdep/jmpbuf.h
@@ -3,6 +3,8 @@
 
 #ifndef UNW_REMOTE_ONLY
 
+#if defined __aarch64__
+# include "tdep-aarch64/jmpbuf.h"
 #if defined __arm__
 # include "tdep-arm/jmpbuf.h"
 #elif defined __hppa__
Index: libunwind-1.1/include/tdep/libunwind_i.h.in
===================================================================
--- libunwind-1.1.orig/include/tdep/libunwind_i.h.in
+++ libunwind-1.1/include/tdep/libunwind_i.h.in
@@ -3,7 +3,9 @@
 
 #ifndef UNW_REMOTE_ONLY
 
-#if defined __arm__
+#if defined __aarch64__
+# include "tdep-aarch64/libunwind_i.h"
+#elif defined __arm__
 # include "tdep-arm/libunwind_i.h"
 #elif defined __hppa__
 # include "tdep-hppa/libunwind_i.h"
Index: libunwind-1.1/src/Makefile.am
===================================================================
--- libunwind-1.1.orig/src/Makefile.am
+++ libunwind-1.1/src/Makefile.am
@@ -170,6 +170,28 @@ libunwind_elfxx_la_SOURCES = elfxx.c
 noinst_LTLIBRARIES += $(LIBUNWIND_ELF)
 libunwind_la_LIBADD += $(LIBUNWIND_ELF)
 
+# The list of files that go into libunwind and libunwind-aarch64:
+noinst_HEADERS += aarch64/init.h aarch64/offsets.h aarch64/unwind_i.h
+libunwind_la_SOURCES_aarch64_common = $(libunwind_la_SOURCES_common)	    \
+	aarch64/is_fpreg.c aarch64/regname.c
+
+# The list of files that go into libunwind:
+libunwind_la_SOURCES_aarch64 = $(libunwind_la_SOURCES_aarch64_common)	    \
+	$(libunwind_la_SOURCES_local)					    \
+	aarch64/Lcreate_addr_space.c aarch64/Lget_proc_info.c 		    \
+	aarch64/Lget_save_loc.c aarch64/Lglobal.c aarch64/Linit.c	    \
+	aarch64/Linit_local.c aarch64/Linit_remote.c 			    \
+	aarch64/Lis_signal_frame.c aarch64/Lregs.c aarch64/Lresume.c 	    \
+	aarch64/Lstep.c
+
+libunwind_aarch64_la_SOURCES_aarch64 = $(libunwind_la_SOURCES_aarch64_common) \
+	$(libunwind_la_SOURCES_generic)					      \
+	aarch64/Gcreate_addr_space.c aarch64/Gget_proc_info.c 		      \
+	aarch64/Gget_save_loc.c aarch64/Gglobal.c aarch64/Ginit.c 	      \
+	aarch64/Ginit_local.c aarch64/Ginit_remote.c			      \
+	aarch64/Gis_signal_frame.c aarch64/Gregs.c aarch64/Gresume.c	      \
+	aarch64/Gstep.c
+
 # The list of files that go into libunwind and libunwind-arm:
 noinst_HEADERS += arm/init.h arm/offsets.h arm/unwind_i.h
 libunwind_la_SOURCES_arm_common = $(libunwind_la_SOURCES_common)	    \
@@ -418,6 +440,18 @@ if OS_FREEBSD
  libunwind_coredump_la_SOURCES += coredump/_UCD_access_reg_freebsd.c
 endif
 
+if ARCH_AARCH64
+ lib_LTLIBRARIES += libunwind-aarch64.la
+ libunwind_la_SOURCES = $(libunwind_la_SOURCES_aarch64)
+ libunwind_aarch64_la_SOURCES = $(libunwind_aarch64_la_SOURCES_aarch64)
+ libunwind_aarch64_la_LDFLAGS = $(COMMON_SO_LDFLAGS) -version-info $(SOVERSION)
+ libunwind_aarch64_la_LIBADD = libunwind-dwarf-generic.la
+ libunwind_aarch64_la_LIBADD += libunwind-elf64.la
+if !REMOTE_ONLY
+ libunwind_aarch64_la_LIBADD += libunwind.la -lc
+endif
+ libunwind_setjmp_la_SOURCES += aarch64/siglongjmp.S
+else
 if ARCH_ARM
  lib_LTLIBRARIES += libunwind-arm.la
  libunwind_la_SOURCES = $(libunwind_la_SOURCES_arm)
@@ -545,6 +579,7 @@ endif # ARCH_MIPS
 endif # ARCH_HPPA
 endif # ARCH_IA64
 endif # ARCH_ARM
+endif # ARCH_AARCH64
 
 # libunwind-setjmp depends on libunwind-$(arch). Therefore must be added
 # at the end.
@@ -567,7 +602,8 @@ AM_CPPFLAGS = -I$(top_srcdir)/include -I
 AM_CCASFLAGS = $(AM_CPPFLAGS)
 noinst_HEADERS += unwind/unwind-internal.h
 
-EXTRA_DIST =	$(libunwind_la_SOURCES_arm)			\
+EXTRA_DIST =	$(libunwind_la_SOURCES_aarch64)			\
+		$(libunwind_la_SOURCES_arm)			\
 		$(libunwind_la_SOURCES_hppa)			\
 		$(libunwind_la_SOURCES_ia64)			\
 		$(libunwind_la_SOURCES_mips)			\
@@ -579,6 +615,7 @@ EXTRA_DIST =	$(libunwind_la_SOURCES_arm)
 		$(libunwind_la_SOURCES_common)			\
 		$(libunwind_la_SOURCES_local)			\
 		$(libunwind_la_SOURCES_generic)			\
+		$(libunwind_aarch64_la_SOURCES_aarch64)		\
 		$(libunwind_arm_la_SOURCES_arm)			\
 		$(libunwind_hppa_la_SOURCES_hppa)		\
 		$(libunwind_ia64_la_SOURCES_ia64)		\
Index: libunwind-1.1/src/aarch64/Gcreate_addr_space.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gcreate_addr_space.c
@@ -0,0 +1,60 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include <string.h>
+#include <stdlib.h>
+
+#include "unwind_i.h"
+
+PROTECTED unw_addr_space_t
+unw_create_addr_space (unw_accessors_t *a, int byte_order)
+{
+#ifdef UNW_LOCAL_ONLY
+  return NULL;
+#else
+  unw_addr_space_t as;
+
+  /* AArch64 supports little-endian and big-endian. */
+  if (byte_order != 0 && byte_order != __LITTLE_ENDIAN
+      && byte_order != __BIG_ENDIAN)
+    return NULL;
+
+  as = malloc (sizeof (*as));
+  if (!as)
+    return NULL;
+
+  memset (as, 0, sizeof (*as));
+
+  as->acc = *a;
+
+  /* Default to little-endian for AArch64. */
+  if (byte_order == 0 || byte_order == __LITTLE_ENDIAN)
+    as->big_endian = 0;
+  else
+    as->big_endian = 1;
+
+  return as;
+#endif
+}
Index: libunwind-1.1/src/aarch64/Gget_proc_info.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gget_proc_info.c
@@ -0,0 +1,39 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+
+PROTECTED int
+unw_get_proc_info (unw_cursor_t *cursor, unw_proc_info_t *pi)
+{
+  struct cursor *c = (struct cursor *) cursor;
+  int ret;
+
+  ret = dwarf_make_proc_info (&c->dwarf);
+  if (ret < 0)
+    return ret;
+
+  *pi = c->dwarf.pi;
+  return 0;
+}
Index: libunwind-1.1/src/aarch64/Gget_save_loc.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gget_save_loc.c
@@ -0,0 +1,100 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+
+PROTECTED int
+unw_get_save_loc (unw_cursor_t *cursor, int reg, unw_save_loc_t *sloc)
+{
+  struct cursor *c = (struct cursor *) cursor;
+  dwarf_loc_t loc;
+
+  switch (reg)
+    {
+    case UNW_AARCH64_X0:
+    case UNW_AARCH64_X1:
+    case UNW_AARCH64_X2:
+    case UNW_AARCH64_X3:
+    case UNW_AARCH64_X4:
+    case UNW_AARCH64_X5:
+    case UNW_AARCH64_X6:
+    case UNW_AARCH64_X7:
+    case UNW_AARCH64_X8:
+    case UNW_AARCH64_X9:
+    case UNW_AARCH64_X10:
+    case UNW_AARCH64_X11:
+    case UNW_AARCH64_X12:
+    case UNW_AARCH64_X13:
+    case UNW_AARCH64_X14:
+    case UNW_AARCH64_X15:
+    case UNW_AARCH64_X16:
+    case UNW_AARCH64_X17:
+    case UNW_AARCH64_X18:
+    case UNW_AARCH64_X19:
+    case UNW_AARCH64_X20:
+    case UNW_AARCH64_X21:
+    case UNW_AARCH64_X22:
+    case UNW_AARCH64_X23:
+    case UNW_AARCH64_X24:
+    case UNW_AARCH64_X25:
+    case UNW_AARCH64_X26:
+    case UNW_AARCH64_X27:
+    case UNW_AARCH64_X28:
+    case UNW_AARCH64_X29:
+    case UNW_AARCH64_X30:
+    case UNW_AARCH64_SP:
+    case UNW_AARCH64_PC:
+    case UNW_AARCH64_PSTATE:
+      loc = c->dwarf.loc[reg];
+      break;
+
+    default:
+      loc = DWARF_NULL_LOC;	/* default to "not saved" */
+      break;
+    }
+
+  memset (sloc, 0, sizeof (*sloc));
+
+  if (DWARF_IS_NULL_LOC (loc))
+    {
+      sloc->type = UNW_SLT_NONE;
+      return 0;
+    }
+
+#if !defined(UNW_LOCAL_ONLY)
+  if (DWARF_IS_REG_LOC (loc))
+    {
+      sloc->type = UNW_SLT_REG;
+      sloc->u.regnum = DWARF_GET_LOC (loc);
+    }
+  else
+#endif
+    {
+      sloc->type = UNW_SLT_MEMORY;
+      sloc->u.addr = DWARF_GET_LOC (loc);
+    }
+  return 0;
+}
Index: libunwind-1.1/src/aarch64/Gglobal.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gglobal.c
@@ -0,0 +1,57 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+#include "dwarf_i.h"
+
+HIDDEN define_lock (aarch64_lock);
+HIDDEN int tdep_init_done;
+
+HIDDEN void
+tdep_init (void)
+{
+  intrmask_t saved_mask;
+
+  sigfillset (&unwi_full_mask);
+
+  lock_acquire (&aarch64_lock, saved_mask);
+  {
+    if (tdep_init_done)
+      /* another thread else beat us to it... */
+      goto out;
+
+    mi_init ();
+
+    dwarf_init ();
+
+#ifndef UNW_REMOTE_ONLY
+    aarch64_local_addr_space_init ();
+#endif
+    tdep_init_done = 1;	/* signal that we're initialized... */
+  }
+ out:
+  lock_release (&aarch64_lock, saved_mask);
+}
Index: libunwind-1.1/src/aarch64/Ginit.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Ginit.c
@@ -0,0 +1,187 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "unwind_i.h"
+
+#ifdef UNW_REMOTE_ONLY
+
+/* unw_local_addr_space is a NULL pointer in this case.  */
+PROTECTED unw_addr_space_t unw_local_addr_space;
+
+#else /* !UNW_REMOTE_ONLY */
+
+static struct unw_addr_space local_addr_space;
+
+PROTECTED unw_addr_space_t unw_local_addr_space = &local_addr_space;
+
+static inline void *
+uc_addr (ucontext_t *uc, int reg)
+{
+  if (reg >= UNW_AARCH64_X0 && reg <= UNW_AARCH64_V31)
+    return &uc->uc_mcontext.regs[reg];
+  else
+    return NULL;
+}
+
+# ifdef UNW_LOCAL_ONLY
+
+HIDDEN void *
+tdep_uc_addr (ucontext_t *uc, int reg)
+{
+  return uc_addr (uc, reg);
+}
+
+# endif /* UNW_LOCAL_ONLY */
+
+HIDDEN unw_dyn_info_list_t _U_dyn_info_list;
+
+/* XXX fix me: there is currently no way to locate the dyn-info list
+       by a remote unwinder.  On ia64, this is done via a special
+       unwind-table entry.  Perhaps something similar can be done with
+       DWARF2 unwind info.  */
+
+static void
+put_unwind_info (unw_addr_space_t as, unw_proc_info_t *proc_info, void *arg)
+{
+  /* it's a no-op */
+}
+
+static int
+get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dyn_info_list_addr,
+			void *arg)
+{
+  *dyn_info_list_addr = (unw_word_t) &_U_dyn_info_list;
+  return 0;
+}
+
+static int
+access_mem (unw_addr_space_t as, unw_word_t addr, unw_word_t *val, int write,
+	    void *arg)
+{
+  if (write)
+    {
+      Debug (16, "mem[%x] <- %x\n", addr, *val);
+      *(unw_word_t *) addr = *val;
+    }
+  else
+    {
+      *val = *(unw_word_t *) addr;
+      Debug (16, "mem[%x] -> %x\n", addr, *val);
+    }
+  return 0;
+}
+
+static int
+access_reg (unw_addr_space_t as, unw_regnum_t reg, unw_word_t *val, int write,
+	    void *arg)
+{
+  unw_word_t *addr;
+  ucontext_t *uc = arg;
+
+  if (unw_is_fpreg (reg))
+    goto badreg;
+
+  if (!(addr = uc_addr (uc, reg)))
+    goto badreg;
+
+  if (write)
+    {
+      *(unw_word_t *) addr = *val;
+      Debug (12, "%s <- %x\n", unw_regname (reg), *val);
+    }
+  else
+    {
+      *val = *(unw_word_t *) addr;
+      Debug (12, "%s -> %x\n", unw_regname (reg), *val);
+    }
+  return 0;
+
+ badreg:
+  Debug (1, "bad register number %u\n", reg);
+  return -UNW_EBADREG;
+}
+
+static int
+access_fpreg (unw_addr_space_t as, unw_regnum_t reg, unw_fpreg_t *val,
+	      int write, void *arg)
+{
+  ucontext_t *uc = arg;
+  unw_fpreg_t *addr;
+
+  if (!unw_is_fpreg (reg))
+    goto badreg;
+
+  if (!(addr = uc_addr (uc, reg)))
+    goto badreg;
+
+  if (write)
+    {
+      Debug (12, "%s <- %08lx.%08lx.%08lx\n", unw_regname (reg),
+	     ((long *)val)[0], ((long *)val)[1], ((long *)val)[2]);
+      *(unw_fpreg_t *) addr = *val;
+    }
+  else
+    {
+      *val = *(unw_fpreg_t *) addr;
+      Debug (12, "%s -> %08lx.%08lx.%08lx\n", unw_regname (reg),
+	     ((long *)val)[0], ((long *)val)[1], ((long *)val)[2]);
+    }
+  return 0;
+
+ badreg:
+  Debug (1, "bad register number %u\n", reg);
+  /* attempt to access a non-preserved register */
+  return -UNW_EBADREG;
+}
+
+static int
+get_static_proc_name (unw_addr_space_t as, unw_word_t ip,
+		      char *buf, size_t buf_len, unw_word_t *offp,
+		      void *arg)
+{
+  return _Uelf64_get_proc_name (as, getpid (), ip, buf, buf_len, offp);
+}
+
+HIDDEN void
+aarch64_local_addr_space_init (void)
+{
+  memset (&local_addr_space, 0, sizeof (local_addr_space));
+  local_addr_space.caching_policy = UNW_CACHE_GLOBAL;
+  local_addr_space.acc.find_proc_info = dwarf_find_proc_info;
+  local_addr_space.acc.put_unwind_info = put_unwind_info;
+  local_addr_space.acc.get_dyn_info_list_addr = get_dyn_info_list_addr;
+  local_addr_space.acc.access_mem = access_mem;
+  local_addr_space.acc.access_reg = access_reg;
+  local_addr_space.acc.access_fpreg = access_fpreg;
+  local_addr_space.acc.resume = aarch64_local_resume;
+  local_addr_space.acc.get_proc_name = get_static_proc_name;
+  unw_flush_cache (&local_addr_space, 0, 0);
+}
+
+#endif /* !UNW_REMOTE_ONLY */
Index: libunwind-1.1/src/aarch64/Ginit_local.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Ginit_local.c
@@ -0,0 +1,55 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2011-2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+#include "init.h"
+
+#ifdef UNW_REMOTE_ONLY
+
+PROTECTED int
+unw_init_local (unw_cursor_t *cursor, unw_context_t *uc)
+{
+  return -UNW_EINVAL;
+}
+
+#else /* !UNW_REMOTE_ONLY */
+
+PROTECTED int
+unw_init_local (unw_cursor_t *cursor, unw_context_t *uc)
+{
+  struct cursor *c = (struct cursor *) cursor;
+
+  if (!tdep_init_done)
+    tdep_init ();
+
+  Debug (1, "(cursor=%p)\n", c);
+
+  c->dwarf.as = unw_local_addr_space;
+  c->dwarf.as_arg = uc;
+
+  return common_init (c, 1);
+}
+
+#endif /* !UNW_REMOTE_ONLY */
Index: libunwind-1.1/src/aarch64/Ginit_remote.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Ginit_remote.c
@@ -0,0 +1,45 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "init.h"
+#include "unwind_i.h"
+
+PROTECTED int
+unw_init_remote (unw_cursor_t *cursor, unw_addr_space_t as, void *as_arg)
+{
+#ifdef UNW_LOCAL_ONLY
+  return -UNW_EINVAL;
+#else /* !UNW_LOCAL_ONLY */
+  struct cursor *c = (struct cursor *) cursor;
+
+  if (!tdep_init_done)
+    tdep_init ();
+
+  Debug (1, "(cursor=%p)\n", c);
+
+  c->dwarf.as = as;
+  c->dwarf.as_arg = as_arg;
+  return common_init (c, 0);
+#endif /* !UNW_LOCAL_ONLY */
+}
Index: libunwind-1.1/src/aarch64/Gis_signal_frame.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gis_signal_frame.c
@@ -0,0 +1,64 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+
+/* The restorer stub will always have the form:
+
+   d2801168        movz    x8, #0x8b
+   d4000001        svc     #0x0
+*/
+
+PROTECTED int
+unw_is_signal_frame (unw_cursor_t *cursor)
+{
+#ifdef __linux__
+  struct cursor *c = (struct cursor *) cursor;
+  unw_word_t w0, ip;
+  unw_addr_space_t as;
+  unw_accessors_t *a;
+  void *arg;
+  int ret;
+
+  as = c->dwarf.as;
+  a = unw_get_accessors (as);
+  arg = c->dwarf.as_arg;
+
+  ip = c->dwarf.ip;
+
+  ret = (*a->access_mem) (as, ip, &w0, 0, arg);
+  if (ret < 0)
+    return ret;
+
+  /* FIXME: distinguish 32bit insn vs 64bit registers.  */
+  if (w0 != 0xd4000001d2801168)
+    return 0;
+
+  return 1;
+
+#else
+  return -UNW_ENOINFO;
+#endif
+}
Index: libunwind-1.1/src/aarch64/Gregs.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gregs.c
@@ -0,0 +1,113 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+
+HIDDEN int
+tdep_access_reg (struct cursor *c, unw_regnum_t reg, unw_word_t *valp,
+		 int write)
+{
+  dwarf_loc_t loc = DWARF_NULL_LOC;
+  unsigned int mask;
+
+  switch (reg)
+    {
+    case UNW_AARCH64_X0:
+    case UNW_AARCH64_X1:
+    case UNW_AARCH64_X2:
+    case UNW_AARCH64_X3:
+      mask = 1 << reg;
+      if (write)
+        {
+          c->dwarf.eh_args[reg] = *valp;
+          c->dwarf.eh_valid_mask |= mask;
+          return 0;
+        }
+      else if ((c->dwarf.eh_valid_mask & mask) != 0)
+        {
+          *valp = c->dwarf.eh_args[reg];
+          return 0;
+        }
+      else
+        loc = c->dwarf.loc[reg];
+      break;
+
+    case UNW_AARCH64_X4:
+    case UNW_AARCH64_X5:
+    case UNW_AARCH64_X6:
+    case UNW_AARCH64_X7:
+    case UNW_AARCH64_X8:
+    case UNW_AARCH64_X9:
+    case UNW_AARCH64_X10:
+    case UNW_AARCH64_X11:
+    case UNW_AARCH64_X12:
+    case UNW_AARCH64_X13:
+    case UNW_AARCH64_X14:
+    case UNW_AARCH64_X15:
+    case UNW_AARCH64_X16:
+    case UNW_AARCH64_X17:
+    case UNW_AARCH64_X18:
+    case UNW_AARCH64_X19:
+    case UNW_AARCH64_X20:
+    case UNW_AARCH64_X21:
+    case UNW_AARCH64_X22:
+    case UNW_AARCH64_X23:
+    case UNW_AARCH64_X24:
+    case UNW_AARCH64_X25:
+    case UNW_AARCH64_X26:
+    case UNW_AARCH64_X27:
+    case UNW_AARCH64_X28:
+    case UNW_AARCH64_X29:
+    case UNW_AARCH64_X30:
+    case UNW_AARCH64_PC:
+    case UNW_AARCH64_PSTATE:
+      loc = c->dwarf.loc[reg];
+      break;
+
+    case UNW_AARCH64_SP:
+      if (write)
+        return -UNW_EREADONLYREG;
+      *valp = c->dwarf.cfa;
+      return 0;
+
+    default:
+      Debug (1, "bad register number %u\n", reg);
+      return -UNW_EBADREG;
+    }
+
+  if (write)
+    return dwarf_put (&c->dwarf, loc, *valp);
+  else
+    return dwarf_get (&c->dwarf, loc, valp);
+}
+
+HIDDEN int
+tdep_access_fpreg (struct cursor *c, unw_regnum_t reg, unw_fpreg_t *valp,
+		   int write)
+{
+  Debug (1, "bad register number %u\n", reg);
+  return -UNW_EBADREG;
+}
Index: libunwind-1.1/src/aarch64/Gresume.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gresume.c
@@ -0,0 +1,177 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2011-2013 Linaro Limited
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+#include "offsets.h"
+
+#ifndef UNW_REMOTE_ONLY
+
+HIDDEN inline int
+aarch64_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, void *arg)
+{
+#ifdef __linux__
+  struct cursor *c = (struct cursor *) cursor;
+  unw_tdep_context_t *uc = c->dwarf.as_arg;
+
+  if (c->sigcontext_format == AARCH64_SCF_NONE)
+    {
+      /* Since there are no signals involved here we restore the non scratch
+	 registers only.  */
+      unsigned long regs[11];
+      regs[0] = uc->uc_mcontext.regs[19];
+      regs[1] = uc->uc_mcontext.regs[20];
+      regs[2] = uc->uc_mcontext.regs[21];
+      regs[3] = uc->uc_mcontext.regs[22];
+      regs[4] = uc->uc_mcontext.regs[23];
+      regs[5] = uc->uc_mcontext.regs[24];
+      regs[6] = uc->uc_mcontext.regs[25];
+      regs[7] = uc->uc_mcontext.regs[26];
+      regs[8] = uc->uc_mcontext.regs[27];
+      regs[9] = uc->uc_mcontext.regs[28];
+      regs[10] = uc->uc_mcontext.regs[30]; /* LR */
+      unsigned long sp = uc->uc_mcontext.sp;
+
+      struct regs_overlay {
+        char x[sizeof(regs)];
+      };
+
+      asm volatile (
+        "ldp x19, x20, [%0]\n"
+        "ldp x21, x22, [%0,16]\n"
+        "ldp x23, x24, [%0,32]\n"
+        "ldp x25, x26, [%0,48]\n"
+        "ldp x27, x28, [%0,64]\n"
+        "ldr x30, [%0,80]\n"
+        "mov sp, %1\n"
+        "ret \n"
+        :
+        : "r" (regs),
+          "r" (sp),
+          "m" (*(struct regs_overlay *)regs)
+      );
+    }
+  else
+    {
+      struct sigcontext *sc = (struct sigcontext *) c->sigcontext_addr;
+
+      if (c->dwarf.eh_valid_mask & 0x1) sc->regs[0] = c->dwarf.eh_args[0];
+      if (c->dwarf.eh_valid_mask & 0x2) sc->regs[1] = c->dwarf.eh_args[1];
+      if (c->dwarf.eh_valid_mask & 0x4) sc->regs[2] = c->dwarf.eh_args[2];
+      if (c->dwarf.eh_valid_mask & 0x8) sc->regs[3] = c->dwarf.eh_args[3];
+
+      sc->regs[4] = uc->uc_mcontext.regs[4];
+      sc->regs[5] = uc->uc_mcontext.regs[5];
+      sc->regs[6] = uc->uc_mcontext.regs[6];
+      sc->regs[7] = uc->uc_mcontext.regs[7];
+      sc->regs[8] = uc->uc_mcontext.regs[8];
+      sc->regs[9] = uc->uc_mcontext.regs[9];
+      sc->regs[10] = uc->uc_mcontext.regs[10];
+      sc->regs[11] = uc->uc_mcontext.regs[11];
+      sc->regs[12] = uc->uc_mcontext.regs[12];
+      sc->regs[13] = uc->uc_mcontext.regs[13];
+      sc->regs[14] = uc->uc_mcontext.regs[14];
+      sc->regs[15] = uc->uc_mcontext.regs[15];
+      sc->regs[16] = uc->uc_mcontext.regs[16];
+      sc->regs[17] = uc->uc_mcontext.regs[17];
+      sc->regs[18] = uc->uc_mcontext.regs[18];
+      sc->regs[19] = uc->uc_mcontext.regs[19];
+      sc->regs[20] = uc->uc_mcontext.regs[20];
+      sc->regs[21] = uc->uc_mcontext.regs[21];
+      sc->regs[22] = uc->uc_mcontext.regs[22];
+      sc->regs[23] = uc->uc_mcontext.regs[23];
+      sc->regs[24] = uc->uc_mcontext.regs[24];
+      sc->regs[25] = uc->uc_mcontext.regs[25];
+      sc->regs[26] = uc->uc_mcontext.regs[26];
+      sc->regs[27] = uc->uc_mcontext.regs[27];
+      sc->regs[28] = uc->uc_mcontext.regs[28];
+      sc->regs[29] = uc->uc_mcontext.regs[29];
+      sc->regs[30] = uc->uc_mcontext.regs[30];
+      sc->sp = uc->uc_mcontext.sp;
+      sc->pc = uc->uc_mcontext.pc;
+      sc->pstate = uc->uc_mcontext.pstate;
+
+      asm volatile (
+        "mov sp, %0\n"
+        "ret %1\n"
+        : : "r" (c->sigcontext_sp), "r" (c->sigcontext_pc)
+      );
+   }
+  __builtin_unreachable();
+#else
+  printf ("%s: implement me\n", __FUNCTION__);
+#endif
+  return -UNW_EINVAL;
+}
+
+#endif /* !UNW_REMOTE_ONLY */
+
+static inline void
+establish_machine_state (struct cursor *c)
+{
+  unw_addr_space_t as = c->dwarf.as;
+  void *arg = c->dwarf.as_arg;
+  unw_fpreg_t fpval;
+  unw_word_t val;
+  int reg;
+
+  Debug (8, "copying out cursor state\n");
+
+  for (reg = 0; reg <= UNW_AARCH64_PSTATE; ++reg)
+    {
+      Debug (16, "copying %s %d\n", unw_regname (reg), reg);
+      if (unw_is_fpreg (reg))
+	{
+	  if (tdep_access_fpreg (c, reg, &fpval, 0) >= 0)
+	    as->acc.access_fpreg (as, reg, &fpval, 1, arg);
+	}
+      else
+	{
+	  if (tdep_access_reg (c, reg, &val, 0) >= 0)
+	    as->acc.access_reg (as, reg, &val, 1, arg);
+	}
+    }
+}
+
+PROTECTED int
+unw_resume (unw_cursor_t *cursor)
+{
+  struct cursor *c = (struct cursor *) cursor;
+
+  Debug (1, "(cursor=%p)\n", c);
+
+  if (!c->dwarf.ip)
+    {
+      /* This can happen easily when the frame-chain gets truncated
+	 due to bad or missing unwind-info.  */
+      Debug (1, "refusing to resume execution at address 0\n");
+      return -UNW_EINVAL;
+    }
+
+  establish_machine_state (c);
+
+  return (*c->dwarf.as->acc.resume) (c->dwarf.as, (unw_cursor_t *) c,
+				     c->dwarf.as_arg);
+}
Index: libunwind-1.1/src/aarch64/Gstep.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Gstep.c
@@ -0,0 +1,129 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2011-2013 Linaro Limited
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+#include "offsets.h"
+
+PROTECTED int
+unw_handle_signal_frame (unw_cursor_t *cursor)
+{
+  struct cursor *c = (struct cursor *) cursor;
+  int ret;
+  unw_word_t sc_addr, sp, sp_addr = c->dwarf.cfa;
+  struct dwarf_loc sp_loc = DWARF_LOC (sp_addr, 0);
+
+  if ((ret = dwarf_get (&c->dwarf, sp_loc, &sp)) < 0)
+    return -UNW_EUNSPEC;
+
+  ret = unw_is_signal_frame (cursor);
+  Debug(1, "unw_is_signal_frame()=%d\n", ret);
+
+  /* Save the SP and PC to be able to return execution at this point
+     later in time (unw_resume).  */
+  c->sigcontext_sp = c->dwarf.cfa;
+  c->sigcontext_pc = c->dwarf.ip;
+
+  if (ret)
+    {
+      c->sigcontext_format = AARCH64_SCF_LINUX_RT_SIGFRAME;
+      sc_addr = sp_addr + sizeof (siginfo_t) + LINUX_UC_MCONTEXT_OFF;
+    }
+  else
+    return -UNW_EUNSPEC;
+
+  c->sigcontext_addr = sc_addr;
+
+  /* Update the dwarf cursor.
+     Set the location of the registers to the corresponding addresses of the
+     uc_mcontext / sigcontext structure contents.  */
+  c->dwarf.loc[UNW_AARCH64_X0]  = DWARF_LOC (sc_addr + LINUX_SC_X0_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X1]  = DWARF_LOC (sc_addr + LINUX_SC_X1_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X2]  = DWARF_LOC (sc_addr + LINUX_SC_X2_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X3]  = DWARF_LOC (sc_addr + LINUX_SC_X3_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X4]  = DWARF_LOC (sc_addr + LINUX_SC_X4_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X5]  = DWARF_LOC (sc_addr + LINUX_SC_X5_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X6]  = DWARF_LOC (sc_addr + LINUX_SC_X6_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X7]  = DWARF_LOC (sc_addr + LINUX_SC_X7_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X8]  = DWARF_LOC (sc_addr + LINUX_SC_X8_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X9]  = DWARF_LOC (sc_addr + LINUX_SC_X9_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X10] = DWARF_LOC (sc_addr + LINUX_SC_X10_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X11] = DWARF_LOC (sc_addr + LINUX_SC_X11_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X12] = DWARF_LOC (sc_addr + LINUX_SC_X12_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X13] = DWARF_LOC (sc_addr + LINUX_SC_X13_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X14] = DWARF_LOC (sc_addr + LINUX_SC_X14_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X15] = DWARF_LOC (sc_addr + LINUX_SC_X15_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X16] = DWARF_LOC (sc_addr + LINUX_SC_X16_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X17] = DWARF_LOC (sc_addr + LINUX_SC_X17_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X18] = DWARF_LOC (sc_addr + LINUX_SC_X18_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X19] = DWARF_LOC (sc_addr + LINUX_SC_X19_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X20] = DWARF_LOC (sc_addr + LINUX_SC_X20_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X21] = DWARF_LOC (sc_addr + LINUX_SC_X21_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X22] = DWARF_LOC (sc_addr + LINUX_SC_X22_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X23] = DWARF_LOC (sc_addr + LINUX_SC_X23_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X24] = DWARF_LOC (sc_addr + LINUX_SC_X24_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X25] = DWARF_LOC (sc_addr + LINUX_SC_X25_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X26] = DWARF_LOC (sc_addr + LINUX_SC_X26_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X27] = DWARF_LOC (sc_addr + LINUX_SC_X27_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X28] = DWARF_LOC (sc_addr + LINUX_SC_X28_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X29] = DWARF_LOC (sc_addr + LINUX_SC_X29_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_X30] = DWARF_LOC (sc_addr + LINUX_SC_X30_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_SP]  = DWARF_LOC (sc_addr + LINUX_SC_SP_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_PC]  = DWARF_LOC (sc_addr + LINUX_SC_PC_OFF, 0);
+  c->dwarf.loc[UNW_AARCH64_PSTATE]  = DWARF_LOC (sc_addr + LINUX_SC_PSTATE_OFF, 0);
+
+  /* Set SP/CFA and PC/IP.  */
+  dwarf_get (&c->dwarf, c->dwarf.loc[UNW_AARCH64_SP], &c->dwarf.cfa);
+  dwarf_get (&c->dwarf, c->dwarf.loc[UNW_AARCH64_PC], &c->dwarf.ip);
+
+  c->dwarf.pi_valid = 0;
+
+  return 1;
+}
+
+PROTECTED int
+unw_step (unw_cursor_t *cursor)
+{
+  struct cursor *c = (struct cursor *) cursor;
+  int ret;
+
+  Debug (1, "(cursor=%p, ip=0x%016lx, cfa=0x%016lx))\n",
+	 c, c->dwarf.ip, c->dwarf.cfa);
+
+  /* Check if this is a signal frame. */
+  if (unw_is_signal_frame (cursor))
+    return unw_handle_signal_frame (cursor);
+
+  ret = dwarf_step (&c->dwarf);
+  Debug(1, "dwarf_step()=%d\n", ret);
+
+  if (unlikely (ret == -UNW_ESTOPUNWIND))
+    return ret;
+
+  if (unlikely (ret < 0))
+    return 0;
+
+  return (c->dwarf.ip == 0) ? 0 : 1;
+}
Index: libunwind-1.1/src/aarch64/Lcreate_addr_space.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lcreate_addr_space.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gcreate_addr_space.c"
+#endif
Index: libunwind-1.1/src/aarch64/Lget_proc_info.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lget_proc_info.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gget_proc_info.c"
+#endif
Index: libunwind-1.1/src/aarch64/Lget_save_loc.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lget_save_loc.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gget_save_loc.c"
+#endif
Index: libunwind-1.1/src/aarch64/Lglobal.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lglobal.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gglobal.c"
+#endif
Index: libunwind-1.1/src/aarch64/Linit.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Linit.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Ginit.c"
+#endif
Index: libunwind-1.1/src/aarch64/Linit_local.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Linit_local.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Ginit_local.c"
+#endif
Index: libunwind-1.1/src/aarch64/Linit_remote.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Linit_remote.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Ginit_remote.c"
+#endif
Index: libunwind-1.1/src/aarch64/Lis_signal_frame.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lis_signal_frame.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gis_signal_frame.c"
+#endif
Index: libunwind-1.1/src/aarch64/Lregs.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lregs.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gregs.c"
+#endif
Index: libunwind-1.1/src/aarch64/Lresume.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lresume.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gresume.c"
+#endif
Index: libunwind-1.1/src/aarch64/Lstep.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/Lstep.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
+#include "Gstep.c"
+#endif
Index: libunwind-1.1/src/aarch64/gen-offsets.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/gen-offsets.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <ucontext.h>
+#include <asm/sigcontext.h>
+
+#define UC(N,X) \
+  printf ("#define LINUX_UC_" N "_OFF\t0x%X\n", offsetof (ucontext_t, X))
+
+#define SC(N,X) \
+  printf ("#define LINUX_SC_" N "_OFF\t0x%X\n", offsetof (struct sigcontext, X))
+
+int
+main (void)
+{
+  printf (
+"/* Linux-specific definitions: */\n\n"
+
+"/* Define various structure offsets to simplify cross-compilation.  */\n\n"
+
+"/* Offsets for AArch64 Linux \"ucontext_t\":  */\n\n");
+
+  UC ("FLAGS", uc_flags);
+  UC ("LINK", uc_link);
+  UC ("STACK", uc_stack);
+  UC ("MCONTEXT", uc_mcontext);
+  UC ("SIGMASK", uc_sigmask);
+
+  printf ("\n/* Offsets for AArch64 Linux \"struct sigcontext\":  */\n\n");
+
+  SC ("R0",  regs[0]);
+  SC ("R1",  regs[1]);
+  SC ("R2",  regs[2]);
+  SC ("R3",  regs[3]);
+  SC ("R4",  regs[4]);
+  SC ("R5",  regs[5]);
+  SC ("R6",  regs[6]);
+  SC ("R7",  regs[7]);
+  SC ("R8",  regs[8]);
+  SC ("R9",  regs[9]);
+  SC ("R10", regs[10]);
+  SC ("R11", regs[11]);
+  SC ("R12", regs[12]);
+  SC ("R13", regs[13]);
+  SC ("R14", regs[14]);
+  SC ("R15", regs[15]);
+  SC ("R16", regs[16]);
+  SC ("R17", regs[17]);
+  SC ("R18", regs[18]);
+  SC ("R19", regs[19]);
+  SC ("R20", regs[20]);
+  SC ("R21", regs[21]);
+  SC ("R22", regs[22]);
+  SC ("R23", regs[23]);
+  SC ("R24", regs[24]);
+  SC ("R25", regs[25]);
+  SC ("R26", regs[26]);
+  SC ("R27", regs[27]);
+  SC ("R28", regs[28]);
+  SC ("R29", regs[29]);
+  SC ("R30", regs[30]);
+  SC ("R31", regs[31]);
+
+  SC ("PC", pc);
+  SC ("SP", sp);
+  SC ("Fault", fault_address);
+  SC ("state", pstate);
+  return 0;
+}
Index: libunwind-1.1/src/aarch64/init.h
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/init.h
@@ -0,0 +1,127 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+
+static inline int
+common_init (struct cursor *c, unsigned use_prev_instr)
+{
+  int ret, i;
+
+  c->dwarf.loc[UNW_AARCH64_X0]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X0);
+  c->dwarf.loc[UNW_AARCH64_X1]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X1);
+  c->dwarf.loc[UNW_AARCH64_X2]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X2);
+  c->dwarf.loc[UNW_AARCH64_X3]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X3);
+  c->dwarf.loc[UNW_AARCH64_X4]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X4);
+  c->dwarf.loc[UNW_AARCH64_X5]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X5);
+  c->dwarf.loc[UNW_AARCH64_X6]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X6);
+  c->dwarf.loc[UNW_AARCH64_X7]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X7);
+  c->dwarf.loc[UNW_AARCH64_X8]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X8);
+  c->dwarf.loc[UNW_AARCH64_X9]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X9);
+  c->dwarf.loc[UNW_AARCH64_X10] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X10);
+  c->dwarf.loc[UNW_AARCH64_X11] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X11);
+  c->dwarf.loc[UNW_AARCH64_X12] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X12);
+  c->dwarf.loc[UNW_AARCH64_X13] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X13);
+  c->dwarf.loc[UNW_AARCH64_X14] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X14);
+  c->dwarf.loc[UNW_AARCH64_X15] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X15);
+  c->dwarf.loc[UNW_AARCH64_X16] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X16);
+  c->dwarf.loc[UNW_AARCH64_X17] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X17);
+  c->dwarf.loc[UNW_AARCH64_X18] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X18);
+  c->dwarf.loc[UNW_AARCH64_X19] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X19);
+  c->dwarf.loc[UNW_AARCH64_X20] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X20);
+  c->dwarf.loc[UNW_AARCH64_X21] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X21);
+  c->dwarf.loc[UNW_AARCH64_X22] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X22);
+  c->dwarf.loc[UNW_AARCH64_X23] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X23);
+  c->dwarf.loc[UNW_AARCH64_X24] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X24);
+  c->dwarf.loc[UNW_AARCH64_X25] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X25);
+  c->dwarf.loc[UNW_AARCH64_X26] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X26);
+  c->dwarf.loc[UNW_AARCH64_X27] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X27);
+  c->dwarf.loc[UNW_AARCH64_X28] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X28);
+  c->dwarf.loc[UNW_AARCH64_X29] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X29);
+  c->dwarf.loc[UNW_AARCH64_X30] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_X30);
+  c->dwarf.loc[UNW_AARCH64_SP]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_SP);
+  c->dwarf.loc[UNW_AARCH64_PC]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_PC);
+  c->dwarf.loc[UNW_AARCH64_PSTATE] = DWARF_REG_LOC (&c->dwarf,
+                                                    UNW_AARCH64_PSTATE);
+  c->dwarf.loc[UNW_AARCH64_V0]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V0);
+  c->dwarf.loc[UNW_AARCH64_V1]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V1);
+  c->dwarf.loc[UNW_AARCH64_V2]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V2);
+  c->dwarf.loc[UNW_AARCH64_V3]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V3);
+  c->dwarf.loc[UNW_AARCH64_V4]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V4);
+  c->dwarf.loc[UNW_AARCH64_V5]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V5);
+  c->dwarf.loc[UNW_AARCH64_V6]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V6);
+  c->dwarf.loc[UNW_AARCH64_V7]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V7);
+  c->dwarf.loc[UNW_AARCH64_V8]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V8);
+  c->dwarf.loc[UNW_AARCH64_V9]  = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V9);
+  c->dwarf.loc[UNW_AARCH64_V10] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V10);
+  c->dwarf.loc[UNW_AARCH64_V11] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V11);
+  c->dwarf.loc[UNW_AARCH64_V12] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V12);
+  c->dwarf.loc[UNW_AARCH64_V13] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V13);
+  c->dwarf.loc[UNW_AARCH64_V14] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V14);
+  c->dwarf.loc[UNW_AARCH64_V15] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V15);
+  c->dwarf.loc[UNW_AARCH64_V16] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V16);
+  c->dwarf.loc[UNW_AARCH64_V17] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V17);
+  c->dwarf.loc[UNW_AARCH64_V18] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V18);
+  c->dwarf.loc[UNW_AARCH64_V19] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V19);
+  c->dwarf.loc[UNW_AARCH64_V20] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V20);
+  c->dwarf.loc[UNW_AARCH64_V21] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V21);
+  c->dwarf.loc[UNW_AARCH64_V22] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V22);
+  c->dwarf.loc[UNW_AARCH64_V23] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V23);
+  c->dwarf.loc[UNW_AARCH64_V24] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V24);
+  c->dwarf.loc[UNW_AARCH64_V25] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V25);
+  c->dwarf.loc[UNW_AARCH64_V26] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V26);
+  c->dwarf.loc[UNW_AARCH64_V27] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V27);
+  c->dwarf.loc[UNW_AARCH64_V28] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V28);
+  c->dwarf.loc[UNW_AARCH64_V29] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V29);
+  c->dwarf.loc[UNW_AARCH64_V30] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V30);
+  c->dwarf.loc[UNW_AARCH64_V31] = DWARF_REG_LOC (&c->dwarf, UNW_AARCH64_V31);
+
+  for (i = UNW_AARCH64_PSTATE + 1; i < UNW_AARCH64_V0; ++i)
+    c->dwarf.loc[i] = DWARF_NULL_LOC;
+
+  ret = dwarf_get (&c->dwarf, c->dwarf.loc[UNW_AARCH64_PC], &c->dwarf.ip);
+  if (ret < 0)
+    return ret;
+
+  ret = dwarf_get (&c->dwarf, c->dwarf.loc[UNW_AARCH64_SP], &c->dwarf.cfa);
+  if (ret < 0)
+    return ret;
+
+  c->sigcontext_format = AARCH64_SCF_NONE;
+  c->sigcontext_addr = 0;
+  c->sigcontext_sp = 0;
+  c->sigcontext_pc = 0;
+
+  c->dwarf.args_size = 0;
+  c->dwarf.ret_addr_column = 0;
+  c->dwarf.stash_frames = 0;
+  c->dwarf.use_prev_instr = use_prev_instr;
+  c->dwarf.pi_valid = 0;
+  c->dwarf.pi_is_dynamic = 0;
+  c->dwarf.hint = 0;
+  c->dwarf.prev_rs = 0;
+
+  return 0;
+}
Index: libunwind-1.1/src/aarch64/is_fpreg.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/is_fpreg.c
@@ -0,0 +1,32 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "libunwind_i.h"
+
+PROTECTED int
+unw_is_fpreg (int regnum)
+{
+  return (regnum >= UNW_AARCH64_V0 && regnum <= UNW_AARCH64_V31);
+}
Index: libunwind-1.1/src/aarch64/offsets.h
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/offsets.h
@@ -0,0 +1,49 @@
+/* Linux-specific definitions: */
+
+/* Define various structure offsets to simplify cross-compilation.  */
+
+/* Offsets for AArch64 Linux "ucontext_t":  */
+
+#define LINUX_UC_FLAGS_OFF	0x0
+#define LINUX_UC_LINK_OFF	0x8
+#define LINUX_UC_STACK_OFF	0x10
+#define LINUX_UC_SIGMASK_OFF	0x28
+#define LINUX_UC_MCONTEXT_OFF	0xb0
+
+/* Offsets for AArch64 Linux "struct sigcontext":  */
+
+#define LINUX_SC_FAULTADDRESS_OFF	0x00
+#define LINUX_SC_X0_OFF		0x008
+#define LINUX_SC_X1_OFF		0x010
+#define LINUX_SC_X2_OFF		0x018
+#define LINUX_SC_X3_OFF		0x020
+#define LINUX_SC_X4_OFF		0x028
+#define LINUX_SC_X5_OFF		0x030
+#define LINUX_SC_X6_OFF		0x038
+#define LINUX_SC_X7_OFF		0x040
+#define LINUX_SC_X8_OFF		0x048
+#define LINUX_SC_X9_OFF		0x050
+#define LINUX_SC_X10_OFF	0x058
+#define LINUX_SC_X11_OFF	0x060
+#define LINUX_SC_X12_OFF	0x068
+#define LINUX_SC_X13_OFF	0x070
+#define LINUX_SC_X14_OFF	0x078
+#define LINUX_SC_X15_OFF	0x080
+#define LINUX_SC_X16_OFF	0x088
+#define LINUX_SC_X17_OFF	0x090
+#define LINUX_SC_X18_OFF	0x098
+#define LINUX_SC_X19_OFF	0x0a0
+#define LINUX_SC_X20_OFF	0x0a8
+#define LINUX_SC_X21_OFF	0x0b0
+#define LINUX_SC_X22_OFF	0x0b8
+#define LINUX_SC_X23_OFF	0x0c0
+#define LINUX_SC_X24_OFF	0x0c8
+#define LINUX_SC_X25_OFF	0x0d0
+#define LINUX_SC_X26_OFF	0x0d8
+#define LINUX_SC_X27_OFF	0x0e0
+#define LINUX_SC_X28_OFF	0x0e8
+#define LINUX_SC_X29_OFF	0x0f0
+#define LINUX_SC_X30_OFF	0x0f8
+#define LINUX_SC_SP_OFF		0x100
+#define LINUX_SC_PC_OFF		0x108
+#define LINUX_SC_PSTATE_OFF	0x110
Index: libunwind-1.1/src/aarch64/regname.c
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/regname.c
@@ -0,0 +1,106 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+
+static const char *const regname[] =
+  {
+    [UNW_AARCH64_X0] = "x0",
+    [UNW_AARCH64_X1] = "x1",
+    [UNW_AARCH64_X2] = "x2",
+    [UNW_AARCH64_X3] = "x3",
+    [UNW_AARCH64_X4] = "x4",
+    [UNW_AARCH64_X5] = "x5",
+    [UNW_AARCH64_X6] = "x6",
+    [UNW_AARCH64_X7] = "x7",
+    [UNW_AARCH64_X8] = "x8",
+    [UNW_AARCH64_X9] = "x9",
+    [UNW_AARCH64_X10] = "x10",
+    [UNW_AARCH64_X11] = "x11",
+    [UNW_AARCH64_X12] = "x12",
+    [UNW_AARCH64_X13] = "x13",
+    [UNW_AARCH64_X14] = "x14",
+    [UNW_AARCH64_X15] = "x15",
+    [UNW_AARCH64_X16] = "ip0",
+    [UNW_AARCH64_X17] = "ip1",
+    [UNW_AARCH64_X18] = "x18",
+    [UNW_AARCH64_X19] = "x19",
+    [UNW_AARCH64_X20] = "x20",
+    [UNW_AARCH64_X21] = "x21",
+    [UNW_AARCH64_X22] = "x22",
+    [UNW_AARCH64_X23] = "x23",
+    [UNW_AARCH64_X24] = "x24",
+    [UNW_AARCH64_X25] = "x25",
+    [UNW_AARCH64_X26] = "x26",
+    [UNW_AARCH64_X27] = "x27",
+    [UNW_AARCH64_X28] = "x28",
+    [UNW_AARCH64_X29] = "fp",
+    [UNW_AARCH64_X30] = "lr",
+    [UNW_AARCH64_SP] = "sp",
+    [UNW_AARCH64_PC] = "pc",
+    [UNW_AARCH64_V0] = "v0",
+    [UNW_AARCH64_V1] = "v1",
+    [UNW_AARCH64_V2] = "v2",
+    [UNW_AARCH64_V3] = "v3",
+    [UNW_AARCH64_V4] = "v4",
+    [UNW_AARCH64_V5] = "v5",
+    [UNW_AARCH64_V6] = "v6",
+    [UNW_AARCH64_V7] = "v7",
+    [UNW_AARCH64_V8] = "v8",
+    [UNW_AARCH64_V9] = "v9",
+    [UNW_AARCH64_V10] = "v10",
+    [UNW_AARCH64_V11] = "v11",
+    [UNW_AARCH64_V12] = "v12",
+    [UNW_AARCH64_V13] = "v13",
+    [UNW_AARCH64_V14] = "v14",
+    [UNW_AARCH64_V15] = "v15",
+    [UNW_AARCH64_V16] = "v16",
+    [UNW_AARCH64_V17] = "v17",
+    [UNW_AARCH64_V18] = "v18",
+    [UNW_AARCH64_V19] = "v19",
+    [UNW_AARCH64_V20] = "v20",
+    [UNW_AARCH64_V21] = "v21",
+    [UNW_AARCH64_V22] = "v22",
+    [UNW_AARCH64_V23] = "v23",
+    [UNW_AARCH64_V24] = "v24",
+    [UNW_AARCH64_V25] = "v25",
+    [UNW_AARCH64_V26] = "v26",
+    [UNW_AARCH64_V27] = "v27",
+    [UNW_AARCH64_V28] = "v28",
+    [UNW_AARCH64_V29] = "v29",
+    [UNW_AARCH64_V30] = "v30",
+    [UNW_AARCH64_V31] = "v31",
+    [UNW_AARCH64_FPSR] = "fpsr",
+    [UNW_AARCH64_FPCR] = "fpcr",
+  };
+
+PROTECTED const char *
+unw_regname (unw_regnum_t reg)
+{
+  if (reg < (unw_regnum_t) ARRAY_SIZE (regname) && regname[reg] != NULL)
+    return regname[reg];
+  else
+    return "???";
+}
Index: libunwind-1.1/src/aarch64/siglongjmp.S
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/siglongjmp.S
@@ -0,0 +1,12 @@
+	/* Dummy implementation for now.  */
+
+	.global _UI_siglongjmp_cont
+	.global _UI_longjmp_cont
+
+_UI_siglongjmp_cont:
+_UI_longjmp_cont:
+	ret
+#ifdef __linux__
+ /* We do not need executable stack.  */
+ .section  .note.GNU-stack,"",%progbits
+#endif
Index: libunwind-1.1/src/aarch64/unwind_i.h
===================================================================
--- /dev/null
+++ libunwind-1.1/src/aarch64/unwind_i.h
@@ -0,0 +1,43 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2008 CodeSourcery
+   Copyright (C) 2013 Linaro Limited
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#ifndef unwind_i_h
+#define unwind_i_h
+
+#include <stdint.h>
+
+#include <libunwind-aarch64.h>
+
+#include "libunwind_i.h"
+
+#define aarch64_lock			UNW_OBJ(lock)
+#define aarch64_local_resume		UNW_OBJ(local_resume)
+#define aarch64_local_addr_space_init	UNW_OBJ(local_addr_space_init)
+
+extern void aarch64_local_addr_space_init (void);
+extern int aarch64_local_resume (unw_addr_space_t as, unw_cursor_t *cursor,
+			     void *arg);
+
+#endif /* unwind_i_h */
Index: libunwind-1.1/src/coredump/_UCD_access_reg_linux.c
===================================================================
--- libunwind-1.1.orig/src/coredump/_UCD_access_reg_linux.c
+++ libunwind-1.1/src/coredump/_UCD_access_reg_linux.c
@@ -39,7 +39,10 @@ _UCD_access_reg (unw_addr_space_t as,
       return -UNW_EINVAL;
     }
 
-#if defined(UNW_TARGET_ARM)
+#if defined(UNW_TARGET_AARCH64)
+  if (regnum < 0 || regnum >= UNW_AARCH64_FPCR)
+    goto badreg;
+#elif defined(UNW_TARGET_ARM)
   if (regnum < 0 || regnum >= 16)
     goto badreg;
 #elif defined(UNW_TARGET_SH)
Index: libunwind-1.1/src/ptrace/_UPT_reg_offset.c
===================================================================
--- libunwind-1.1.orig/src/ptrace/_UPT_reg_offset.c
+++ libunwind-1.1/src/ptrace/_UPT_reg_offset.c
@@ -1,6 +1,7 @@
 /* libunwind - a platform-independent unwind library
    Copyright (C) 2003-2004 Hewlett-Packard Co
 	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+   Copyright (C) 2013 Linaro Limited
 
 This file is part of libunwind.
 
@@ -501,6 +502,41 @@ const int _UPT_reg_offset[UNW_REG_LAST +
     [UNW_ARM_R15]      = 0x3c,
 #elif defined(UNW_TARGET_MIPS)
 #elif defined(UNW_TARGET_SH)
+#elif defined(UNW_TARGET_AARCH64)
+    [UNW_AARCH64_X0]       = 0x00,
+    [UNW_AARCH64_X1]       = 0x08,
+    [UNW_AARCH64_X2]       = 0x10,
+    [UNW_AARCH64_X3]       = 0x18,
+    [UNW_AARCH64_X4]       = 0x20,
+    [UNW_AARCH64_X5]       = 0x28,
+    [UNW_AARCH64_X6]       = 0x30,
+    [UNW_AARCH64_X7]       = 0x38,
+    [UNW_AARCH64_X8]       = 0x40,
+    [UNW_AARCH64_X9]       = 0x48,
+    [UNW_AARCH64_X10]      = 0x50,
+    [UNW_AARCH64_X11]      = 0x58,
+    [UNW_AARCH64_X12]      = 0x60,
+    [UNW_AARCH64_X13]      = 0x68,
+    [UNW_AARCH64_X14]      = 0x70,
+    [UNW_AARCH64_X15]      = 0x78,
+    [UNW_AARCH64_X16]      = 0x80,
+    [UNW_AARCH64_X17]      = 0x88,
+    [UNW_AARCH64_X18]      = 0x90,
+    [UNW_AARCH64_X19]      = 0x98,
+    [UNW_AARCH64_X20]      = 0xa0,
+    [UNW_AARCH64_X21]      = 0xa8,
+    [UNW_AARCH64_X22]      = 0xb0,
+    [UNW_AARCH64_X23]      = 0xb8,
+    [UNW_AARCH64_X24]      = 0xc0,
+    [UNW_AARCH64_X25]      = 0xc8,
+    [UNW_AARCH64_X26]      = 0xd0,
+    [UNW_AARCH64_X27]      = 0xd8,
+    [UNW_AARCH64_X28]      = 0xe0,
+    [UNW_AARCH64_X29]      = 0xe8,
+    [UNW_AARCH64_X30]      = 0xf0,
+    [UNW_AARCH64_SP]       = 0xf8,
+    [UNW_AARCH64_PC]       = 0x100,
+    [UNW_AARCH64_PSTATE]   = 0x108
 #else
 # error Fix me.
 #endif

Places

File libunwind-aarch64.patch of Package libunwind.9962

Places