diff options
| author | Fathi Boudra <fathi.boudra@linaro.org> | 2014-09-26 11:42:55 +0300 |
|---|---|---|
| committer | Fathi Boudra <fathi.boudra@linaro.org> | 2014-09-26 11:42:55 +0300 |
| commit | 09577ce06c0521cccf23796797a8251c36fa08af (patch) | |
| tree | b696c334ab908123babcd20c26aab5584d527e93 /meta-aarch64 | |
| parent | 26f69d73dcdf9b742e90105cc9779d359fd3adc5 (diff) | |
libunwind: add aarch64 support
drop libunwind from meta-aarch64 and overlay the recipe (submitted to
oe-core)
Change-Id: Id8b7df308f955fbddf55c7898b666918e74aa210
Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Diffstat (limited to 'meta-aarch64')
| -rw-r--r-- | meta-aarch64/recipes-support/libunwind/files/0001-AArch64-port.patch | 2655 | ||||
| -rw-r--r-- | meta-aarch64/recipes-support/libunwind/libunwind_1.1.bbappend | 3 |
2 files changed, 0 insertions, 2658 deletions
diff --git a/meta-aarch64/recipes-support/libunwind/files/0001-AArch64-port.patch b/meta-aarch64/recipes-support/libunwind/files/0001-AArch64-port.patch deleted file mode 100644 index 475085fd..00000000 --- a/meta-aarch64/recipes-support/libunwind/files/0001-AArch64-port.patch +++ /dev/null @@ -1,2655 +0,0 @@ -From 7852e18a504f8224cb3f8fa0127b885a7d5e3844 Mon Sep 17 00:00:00 2001 -From: Yvan Roux <yvan.roux@linaro.org> -Date: Fri, 3 May 2013 15:51:14 +0200 -Subject: [PATCH] AArch64 port. - -Edited-by: Riku Voipio <riku.voipio@linaro.org> - -s/unreachable/_builtin_unreachable/ to get it working. - -Upstream-status: Accepted (expected 1.2) - ---- - 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 - -diff --git a/Makefile.am b/Makefile.am -index d7278df..e24fe1e 100644 ---- a/Makefile.am -+++ b/Makefile.am -@@ -2,6 +2,9 @@ include_HEADERS = include/libunwind-dynamic.h \ - 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 \ -diff --git a/README b/README -index 71a631f..511fb0c 100644 ---- a/README -+++ b/README -@@ -9,6 +9,7 @@ several architecture/operating-system combinations: - 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. -diff --git a/configure.ac b/configure.ac -index f7e95ad..425991c 100644 ---- a/configure.ac -+++ b/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([$host_arch], [aarch64*|arm*|mips*|sh*|x86*], [enable_coredump=yes], [enable_coredump=no])] - ) - - AC_MSG_CHECKING([if we should build libunwind-coredump]) -@@ -139,6 +139,7 @@ AM_CONDITIONAL(BUILD_COREDUMP, test x$enable_coredump = xyes) - AM_CONDITIONAL(BUILD_PTRACE, test x$enable_ptrace = xyes) - AM_CONDITIONAL(BUILD_SETJMP, test x$enable_setjmp = 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) -@@ -155,7 +156,7 @@ AM_CONDITIONAL(OS_FREEBSD, expr x$target_os : xfreebsd >/dev/null) - AC_MSG_CHECKING([for ELF helper width]) - case "${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 -@@ -204,6 +205,7 @@ AS_HELP_STRING([--enable-cxx-exceptions],[use libunwind to handle C++ 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;; -diff --git a/include/libunwind-aarch64.h b/include/libunwind-aarch64.h -new file mode 100644 -index 0000000..d50da8f ---- /dev/null -+++ b/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 */ -diff --git a/include/libunwind.h.in b/include/libunwind.h.in -index 25c4e3b..64b1457 100644 ---- a/include/libunwind.h.in -+++ b/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" -diff --git a/include/tdep-aarch64/dwarf-config.h b/include/tdep-aarch64/dwarf-config.h -new file mode 100644 -index 0000000..c3bbed5 ---- /dev/null -+++ b/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 */ -diff --git a/include/tdep-aarch64/jmpbuf.h b/include/tdep-aarch64/jmpbuf.h -new file mode 100644 -index 0000000..2eb53a7 ---- /dev/null -+++ b/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 -diff --git a/include/tdep-aarch64/libunwind_i.h b/include/tdep-aarch64/libunwind_i.h -new file mode 100644 -index 0000000..28943db ---- /dev/null -+++ b/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 */ -diff --git a/include/tdep/dwarf-config.h b/include/tdep/dwarf-config.h -index 1da268b..5b09fc1 100644 ---- a/include/tdep/dwarf-config.h -+++ b/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" -diff --git a/include/tdep/jmpbuf.h b/include/tdep/jmpbuf.h -index 7d04a42..684d0d9 100644 ---- a/include/tdep/jmpbuf.h -+++ b/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__ -diff --git a/include/tdep/libunwind_i.h.in b/include/tdep/libunwind_i.h.in -index 2ad6269..475f828 100644 ---- a/include/tdep/libunwind_i.h.in -+++ b/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" -diff --git a/src/Makefile.am b/src/Makefile.am -index 3daa246..9ad0020 100644 ---- a/src/Makefile.am -+++ b/src/Makefile.am -@@ -180,6 +180,28 @@ 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) \ -@@ -428,6 +450,18 @@ 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 = $(libunwind_la_SOURCES_arm) -@@ -555,6 +589,7 @@ endif # ARCH_MIPS - endif # ARCH_HPPA - endif # ARCH_IA64 - endif # ARCH_ARM -+endif # ARCH_AARCH64 - - # libunwind-setjmp depends on libunwind-$(arch). Therefore must be added - # at the end. -@@ -577,7 +612,8 @@ AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/include/tdep-$(arch) -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) \ -@@ -589,6 +625,7 @@ 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) \ -diff --git a/src/aarch64/Gcreate_addr_space.c b/src/aarch64/Gcreate_addr_space.c -new file mode 100644 -index 0000000..b0f2b04 ---- /dev/null -+++ b/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 -+} -diff --git a/src/aarch64/Gget_proc_info.c b/src/aarch64/Gget_proc_info.c -new file mode 100644 -index 0000000..de9199f ---- /dev/null -+++ b/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; -+} -diff --git a/src/aarch64/Gget_save_loc.c b/src/aarch64/Gget_save_loc.c -new file mode 100644 -index 0000000..c76eb9c ---- /dev/null -+++ b/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; -+} -diff --git a/src/aarch64/Gglobal.c b/src/aarch64/Gglobal.c -new file mode 100644 -index 0000000..b0a7e26 ---- /dev/null -+++ b/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); -+} -diff --git a/src/aarch64/Ginit.c b/src/aarch64/Ginit.c -new file mode 100644 -index 0000000..449b417 ---- /dev/null -+++ b/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 */ -diff --git a/src/aarch64/Ginit_local.c b/src/aarch64/Ginit_local.c -new file mode 100644 -index 0000000..dee6fd3 ---- /dev/null -+++ b/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 */ -diff --git a/src/aarch64/Ginit_remote.c b/src/aarch64/Ginit_remote.c -new file mode 100644 -index 0000000..f284e99 ---- /dev/null -+++ b/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 */ -+} -diff --git a/src/aarch64/Gis_signal_frame.c b/src/aarch64/Gis_signal_frame.c -new file mode 100644 -index 0000000..53e32de ---- /dev/null -+++ b/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 -+} -diff --git a/src/aarch64/Gregs.c b/src/aarch64/Gregs.c -new file mode 100644 -index 0000000..0f6b9c6 ---- /dev/null -+++ b/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; -+} -diff --git a/src/aarch64/Gresume.c b/src/aarch64/Gresume.c -new file mode 100644 -index 0000000..07f2f2b ---- /dev/null -+++ b/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); -+} -diff --git a/src/aarch64/Gstep.c b/src/aarch64/Gstep.c -new file mode 100644 -index 0000000..4aa15d1 ---- /dev/null -+++ b/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; -+} -diff --git a/src/aarch64/Lcreate_addr_space.c b/src/aarch64/Lcreate_addr_space.c -new file mode 100644 -index 0000000..0f2dc6b ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Lget_proc_info.c b/src/aarch64/Lget_proc_info.c -new file mode 100644 -index 0000000..69028b0 ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Lget_save_loc.c b/src/aarch64/Lget_save_loc.c -new file mode 100644 -index 0000000..9ea048a ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Lglobal.c b/src/aarch64/Lglobal.c -new file mode 100644 -index 0000000..6d7b489 ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Linit.c b/src/aarch64/Linit.c -new file mode 100644 -index 0000000..e9abfdd ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Linit_local.c b/src/aarch64/Linit_local.c -new file mode 100644 -index 0000000..68a1687 ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Linit_remote.c b/src/aarch64/Linit_remote.c -new file mode 100644 -index 0000000..58cb04a ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Lis_signal_frame.c b/src/aarch64/Lis_signal_frame.c -new file mode 100644 -index 0000000..b9a7c4f ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Lregs.c b/src/aarch64/Lregs.c -new file mode 100644 -index 0000000..2c9c75c ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Lresume.c b/src/aarch64/Lresume.c -new file mode 100644 -index 0000000..41a8cf0 ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/Lstep.c b/src/aarch64/Lstep.c -new file mode 100644 -index 0000000..c1ac3c7 ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/gen-offsets.c b/src/aarch64/gen-offsets.c -new file mode 100644 -index 0000000..eadc237 ---- /dev/null -+++ b/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; -+} -diff --git a/src/aarch64/init.h b/src/aarch64/init.h -new file mode 100644 -index 0000000..0cedc1a ---- /dev/null -+++ b/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; -+} -diff --git a/src/aarch64/is_fpreg.c b/src/aarch64/is_fpreg.c -new file mode 100644 -index 0000000..7c32693 ---- /dev/null -+++ b/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); -+} -diff --git a/src/aarch64/offsets.h b/src/aarch64/offsets.h -new file mode 100644 -index 0000000..81aa74f ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/regname.c b/src/aarch64/regname.c -new file mode 100644 -index 0000000..8c97342 ---- /dev/null -+++ b/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 "???"; -+} -diff --git a/src/aarch64/siglongjmp.S b/src/aarch64/siglongjmp.S -new file mode 100644 -index 0000000..9985c4b ---- /dev/null -+++ b/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 -diff --git a/src/aarch64/unwind_i.h b/src/aarch64/unwind_i.h -new file mode 100644 -index 0000000..e4947a3 ---- /dev/null -+++ b/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 */ -diff --git a/src/coredump/_UCD_access_reg_linux.c b/src/coredump/_UCD_access_reg_linux.c -index bc360ad..9dc0904 100644 ---- a/src/coredump/_UCD_access_reg_linux.c -+++ b/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) -diff --git a/src/ptrace/_UPT_reg_offset.c b/src/ptrace/_UPT_reg_offset.c -index 765f7d5..ced4896 100644 ---- a/src/ptrace/_UPT_reg_offset.c -+++ b/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 + 1] = - [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 --- -1.7.9.5 - diff --git a/meta-aarch64/recipes-support/libunwind/libunwind_1.1.bbappend b/meta-aarch64/recipes-support/libunwind/libunwind_1.1.bbappend deleted file mode 100644 index ac1d6859..00000000 --- a/meta-aarch64/recipes-support/libunwind/libunwind_1.1.bbappend +++ /dev/null @@ -1,3 +0,0 @@ -FILESEXTRAPATHS_prepend := "${THISDIR}/files:" - -SRC_URI_append = " file://0001-AArch64-port.patch" |