[PATCH] D134133: WIP: [lldb][COFF] Enhance symtab loading of symbol and export tables

[Alvin Wong via Phabricator via llvm-commits]

alvinhochun added inline comments.


================
Comment at: lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp:819
+      if (exported->GetType() != lldb::eSymbolTypeReExported &&
+          exported->GetAddressRef() == symbols[i].GetAddressRef()) {
+        symbols[i].SetID(exported->GetID());
----------------
mstorsjo wrote:
> alvinhochun wrote:
> > mstorsjo wrote:
> > > What about the case when a symbol is exported with a different name than the local symbol? (This is doable with def files e.g. as `ExportedName = LocalName` iirc.) Is it worth to have a map of address -> exported symbol, to use instead of the raw name?
> > Indeed it is a good idea to match symbols with different export names to synchronize the symbol types. I probably should use a `vector<pair<address, export_name>>` sorted by address for lookup instead.
> Is it even relevant to keep the name in the vector in that case? As you'd only be looking up on address anyway, and based on that you can get the symbol name from the pointed-at symbol anyway, right?
Ah, I guess I meant to say the symbol index there...


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  https://reviews.llvm.org/D134133/new/

https://reviews.llvm.org/D134133