[libunwind] Add support for Fuchsia

Fuchsia is a new operating system which uses libunwind as unwinder.

Differential Revision: https://reviews.llvm.org/D25899

git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@284951 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed
tree: 9aebe3cf6090002933cda62863820d3ade9e988b
  1. cmake/
  2. include/
  3. src/
  4. test/
  5. .arcconfig
  6. .clang-format
  7. CMakeLists.txt