lib/libunwind/include/__libunwind_config.h |  11 ++
 lib/libunwind/include/libunwind.h          |  71 +++++++++
 lib/libunwind/src/AddressSpace.hpp         |  68 ++++----
 lib/libunwind/src/DwarfInstructions.hpp    |   9 +-
 lib/libunwind/src/RWMutex.hpp              |   2 +-
 lib/libunwind/src/Registers.hpp            | 265 ++++++++++++++++++++++++++++++++
 lib/libunwind/src/Unwind-EHABI.cpp         |   9 +-
 lib/libunwind/src/UnwindCursor.hpp         |  30 +++-
 lib/libunwind/src/UnwindLevel1-gcc-ext.c   |   9 +-
 lib/libunwind/src/UnwindRegistersRestore.S |  81 ++++++++++
 lib/libunwind/src/UnwindRegistersSave.S    |  80 ++++++++++
 lib/libunwind/src/config.h                 |   3 +-
 lib/libunwind/src/libunwind.cpp            |   8 +-
 13 files changed, 601 insertions(+), 45 deletions(-)