Add support for CFG ControlFlowGraph GFIDS table

[greenozon]

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Would be nice to decode the CFG section (named as .gfids) added by modern compilers into executables

some intro info might be found here https://docs.microsoft.com/en-us/windows/win32/secbp/pe-metadata

example dll with such a section attached CFG_dll.zip

[horsicq]

Thanks for the idea. I'll take a look.

[greenozon]

Thank you! as a starting point this code might be (or not :) ) in use..

http://llvm-cs.pcc.me.uk/tools/lld/COFF/Writer.cpp#1572