[PATCH] Add .eh_frame_hdr search to Linux unwinder.

[Dan Albert]

================
Comment at: src/Unwind/config.h:86
@@ -85,3 +85,3 @@
   #define _LIBUNWIND_SUPPORT_COMPACT_UNWIND 0
-  #define _LIBUNWIND_SUPPORT_DWARF_UNWIND   0
-  #define _LIBUNWIND_SUPPORT_DWARF_INDEX    0
+  #define _LIBUNWIND_SUPPORT_DWARF_UNWIND !defined(__arm__) || \
+                                          defined(__ARM_DWARF_EH__)
----------------
compnerd wrote:
> Does clang-format format this statement this way?
clang-format hates everything about this project. The other defines in the file match this.

http://reviews.llvm.org/D6848

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