[llvm] [llvm-objdump] Implement decoding auxiliary header for xcoff with llvm-objdump --private-headers (PR #105682)

[James Henderson via llvm-commits]

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@@ -41,14 +42,34 @@ class XCOFFDumper : public objdump::Dumper {
 private:
   void printPrivateHeaders() override;
   void printFileHeader();
-  FormattedString formatName(StringRef Name);
+  void printAuxiliaryHeader();
+  void printAuxiliaryHeader(const XCOFFAuxiliaryHeader32 *AuxHeader);
+  void printAuxiliaryHeader(const XCOFFAuxiliaryHeader64 *AuxHeader);
+  template <typename MemberOfAuxiliaryHeader, typename XCOFFAuxiliaryHeader>
+  void printAuxMemberHelper(PrintStyle Style, const char *MemberName,
+                            const MemberOfAuxiliaryHeader &Member,
+                            const XCOFFAuxiliaryHeader *AuxHeader,
+                            uint16_t AuxSize, uint16_t &PartialFieldOffset,
+                            const char *&PartialFieldName);
+  template <typename XCOFFAuxiliaryHeader>
+  void checkAndPrintAuxHeaderParseError(const char *PartialFieldName,
+                                        uint16_t PartialFieldOffset,
+                                        uint16_t AuxSize,
+                                        XCOFFAuxiliaryHeader &AuxHeader);
+
+  void printBinary(StringRef Name, ArrayRef<uint8_t> B);
   void printHex(StringRef Name, uint64_t Value);
   void printNumber(StringRef Name, uint64_t Value);
+  FormattedString formatName(StringRef Name);
   void printStrHex(StringRef Name, StringRef Str, uint64_t Value);
   void setWidth(unsigned W) { Width = W; };
+  unsigned getWidth() { return Width; }
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jh7370 wrote:

This getter is no longer needed, as the code can just access the `Width` member directly.

https://github.com/llvm/llvm-project/pull/105682