[PATCH] D40842: [ObjectYAML] Update obj2yaml and yaml2obj for .debug$H section

Zachary Turner via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 5 15:05:00 PST 2017


zturner added inline comments.


================
Comment at: llvm/lib/ObjectYAML/CodeViewYAMLTypeHashing.cpp:51-54
+  BinaryStreamReader Reader(DebugT, llvm::support::little);
+  DebugHSection DHS;
+  cantFail(Reader.readInteger(DHS.Version));
+  cantFail(Reader.readInteger(DHS.HashAlgorithm));
----------------
majnemer wrote:
> Seeing as how nothing stops MSFT from using the debug$H section for something of their own invention, maybe we should have a magic four byte sequence at the section start to identify that we made it?
Once we have this all working, I plan to send a modified copy of the PE/COFF spec to MS and see about getting it officially in the spec.  That said, wouldn't your concern already be addressed by the 16-bit `Version` field?


https://reviews.llvm.org/D40842





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