Revert "DWARF: convert error logs to _LIBUNWIND_LOG"

This reverts SVN r292721.  Avoid the use of the GNU extension as the
preprocessor in C++11 mode requires at least one argument, and this
warning cannot be disabled, resulting in failing -Werror builds.

git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@293257 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed
tree: f5f2fef6df813fc4cc53abd285b5ce3498d9f0e1
  1. cmake/
  2. include/
  3. src/
  4. test/
  5. .arcconfig
  6. .clang-format
  7. CMakeLists.txt