[PATCH] D86768: [libunwind] Replace chain-of-ifdefs for dl_iterate_phdr

[Ryan Prichard via Phabricator via llvm-commits]

rprichard created this revision.
rprichard added reviewers: compnerd, mstorsjo.
Herald added subscribers: libcxx-commits, llvm-commits, kristof.beyls.
Herald added projects: LLVM, libunwind.
Herald added a reviewer: libunwind.
rprichard requested review of this revision.

Define a _LIBUNWIND_USE_DL_ITERATE_PHDR macro in config.h when there is
no other unwind info lookup method. Also define a
_LIBUNWIND_USE_DL_UNWIND_FIND_EXIDX macro to factor out
(__BIONIC__ and _LIBUNWIND_ARM_EHABI).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D86768

Files:
  libunwind/src/AddressSpace.hpp
  libunwind/src/config.h
  libunwind/test/frameheadercache_test.pass.cpp

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