[AArch64] [Windows] Misc fixes for llvm-readobj -unwind.

Use getImageBase() helper to compute the image base. Fix various
offsets/addresses/masks so they're actually correct.

This allows decoding unwind info from DLLs, and unwind info from object
files containing multiple functions.

Differential Revision: https://reviews.llvm.org/D54015

llvm-svn: 346036
3 files changed
tree: d656fd5cb469c10774f40d06ed913500bcce5c34
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.