Add stack unwinding directives to assembly leaf functions.

So that the real culprit of native crashes can surface in the stack trace.
4 files changed
tree: 61d3575f3195acab886e3fe74388ff45b76fb539
  1. libc/
  2. libdl/
  3. libm/
  4. libstdc++/
  5. libthread_db/
  6. linker/
  7. .gitignore
  8. Android.mk