[Xray] tooling allow MachO format support

Getting writable xray __DATA sections from MachO as well.

Reviewers: dberris

Reviewed By: dberris

Differential Revision: https://reviews.llvm.org/D51758


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@341772 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed