[libcxx-commits] [PATCH] D126841: [libunwind] Add more information to eh_frame_hdr version error.

Florian Mayer via Phabricator via libcxx-commits libcxx-commits at lists.llvm.org
Wed Jun 1 17:20:15 PDT 2022

fmayer created this revision.
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Index: libunwind/src/EHHeaderParser.hpp
--- libunwind/src/EHHeaderParser.hpp
+++ libunwind/src/EHHeaderParser.hpp
@@ -57,7 +57,8 @@
   pint_t p = ehHdrStart;
   uint8_t version = addressSpace.get8(p++);
   if (version != 1) {
-    _LIBUNWIND_LOG0("Unsupported .eh_frame_hdr version");
+    _LIBUNWIND_LOG("Unsupported .eh_frame_hdr version: %" PRIu8 " in ehdr at %"
+                   PRIx64, version, ehHdrStart);
     return false;

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