diff options
Diffstat (limited to 'meta')
12 files changed, 37 insertions, 2776 deletions
diff --git a/meta/recipes-support/libunwind/libunwind-1.1/0001-Invalid-dwarf-opcodes-can-cause-references-beyond-th.patch b/meta/recipes-support/libunwind/libunwind-1.1/0001-Invalid-dwarf-opcodes-can-cause-references-beyond-th.patch deleted file mode 100644 index af972f84e4..0000000000 --- a/meta/recipes-support/libunwind/libunwind-1.1/0001-Invalid-dwarf-opcodes-can-cause-references-beyond-th.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 396b6c7ab737e2bff244d640601c436a26260ca1 Mon Sep 17 00:00:00 2001 -From: Arun Sharma <arun@sharma-home.net> -Date: Fri, 19 Jun 2015 19:47:22 -0700 -Subject: [PATCH] Invalid dwarf opcodes can cause references beyond the end of - the array. - -Upstream-Status: backport - -Signed-off-by: Li Zhou <li.zhou@windriver.com> ---- - include/dwarf_i.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/include/dwarf_i.h b/include/dwarf_i.h -index 1e6231e..4a02a7d 100644 ---- a/include/dwarf_i.h -+++ b/include/dwarf_i.h -@@ -20,7 +20,7 @@ - extern const uint8_t dwarf_to_unw_regnum_map[DWARF_REGNUM_MAP_LENGTH]; - /* REG is evaluated multiple times; it better be side-effects free! */ - # define dwarf_to_unw_regnum(reg) \ -- (((reg) <= DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0) -+ (((reg) < DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0) - #endif - - #ifdef UNW_LOCAL_ONLY --- -1.7.9.5 - diff --git a/meta/recipes-support/libunwind/libunwind-1.1/0001-disable-tests.patch b/meta/recipes-support/libunwind/libunwind-1.1/0001-disable-tests.patch deleted file mode 100644 index 7309ffd865..0000000000 --- a/meta/recipes-support/libunwind/libunwind-1.1/0001-disable-tests.patch +++ /dev/null @@ -1,31 +0,0 @@ -From b07435a90bd636ee718e2238fb46c74a6dd5e069 Mon Sep 17 00:00:00 2001 -From: Khem Raj <raj.khem@gmail.com> -Date: Tue, 22 Mar 2016 16:41:13 +0000 -Subject: [PATCH] disable tests - -Tests use getcontext() API which is -not there on musl - -Signed-off-by: Khem Raj <raj.khem@gmail.com> ---- -Upstream-Status: Inappropriate [MUSL-only] - - Makefile.am | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/Makefile.am b/Makefile.am -index e24fe1e..15380e4 100644 ---- a/Makefile.am -+++ b/Makefile.am -@@ -39,7 +39,7 @@ endif - - nodist_include_HEADERS = include/libunwind-common.h - --SUBDIRS = src tests doc -+SUBDIRS = src doc - - noinst_HEADERS = include/dwarf.h include/dwarf_i.h include/dwarf-eh.h \ - include/compiler.h include/libunwind_i.h include/mempool.h \ --- -1.8.3.1 - diff --git a/meta/recipes-support/libunwind/libunwind-1.1/AArch64-port.patch b/meta/recipes-support/libunwind/libunwind-1.1/AArch64-port.patch deleted file mode 100644 index 228ec322d5..0000000000 --- a/meta/recipes-support/libunwind/libunwind-1.1/AArch64-port.patch +++ /dev/null @@ -1,2529 +0,0 @@ -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] AArch64 port. - -Upstream-Status: Backport - ---- - 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 - ---- a/Makefile.am -+++ b/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 \ ---- a/README -+++ b/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. ---- 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([$host_arch], [aarch64*|arm*|mips*|sh*|x86*], [enable_coredump=yes], [enable_coredump=no])] - ) - - AC_MSG_CHECKING([if we should build libunwind-coredump]) -@@ -121,6 +121,7 @@ AC_MSG_RESULT([$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;; ---- /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 */ ---- 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" ---- /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 */ ---- /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 ---- /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 */ ---- 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" ---- 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__ ---- 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" ---- a/src/Makefile.am -+++ b/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 |