[unwind] Handle UNW_X86_64_RIP register

In some binaries, built with clang/lld, libunwind crashes
with "unsupported x86_64 register" for regNum == 16:

Differential Revision: https://reviews.llvm.org/D107919

GitOrigin-RevId: 2f1ee56f3cb8adb5aeadba3f66a8fc39fba1604d
2 files changed
tree: cb87b5c511bc6d1390ed6f3bca998970e56d65c0
  1. cmake/
  2. docs/
  3. include/
  4. src/
  5. test/
  6. .clang-format
  7. CMakeLists.txt
  8. LICENSE.TXT