[llvm] [SystemZ][z/OS] Add z/OS archive writing support (PR #200087)

[James Henderson via llvm-commits]

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@@ -631,14 +670,25 @@ static void writeSymbolTable(raw_ostream &Out, object::Archive::Kind Kind,
       if (isBSDLike(Kind))
         printNBits(Out, Kind, StringOffset);
       printNBits(Out, Kind, Pos); // member offset
+      if (isZOSArchive(Kind))
+        printNBits(Out, Kind, Pos); // symbol flags
     }
     Pos += M.Header.size() + M.Data.size() + M.Padding.size();
   }
 
   if (isBSDLike(Kind))
     // byte count of the string table
     printNBits(Out, Kind, StringTable.size());
-  Out << StringTable;
+  if (isZOSArchive(Kind)) {
+    std::string AStringTable;
+    raw_string_ostream AOut(AStringTable);
+    AOut << StringTable;
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jh7370 wrote:

This seems unnecessary? Can't you just pass `StringTable` directly to `convertToEBCDIC`?

https://github.com/llvm/llvm-project/pull/200087