[llvm] [llvm-readobj][AArch64][ELF][PAC] Support ELF AUTH constants (PR #72713)

[James Henderson via llvm-commits]

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@@ -5312,6 +5330,31 @@ static bool printAndroidNote(raw_ostream &OS, uint32_t NoteType,
   return true;
 }
 
+template <class ELFT>
+static bool printAArch64Note(raw_ostream &OS, uint32_t NoteType,
+                             ArrayRef<uint8_t> Desc) {
+  if (NoteType != NT_ARM_TYPE_PAUTH_ABI_TAG)
+    return false;
+
+  OS << "    AArch64 PAuth ABI tag: ";
+  if (Desc.size() < 16) {
+    OS << format("<corrupted size: expected at least 16, got %d>", Desc.size());
+    return false;
+  }
+
+  uint64_t platform =
+      support::endian::read64<ELFT::TargetEndianness>(Desc.data() + 0);
+  uint64_t version =
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jh7370 wrote:

These names don't conform with LLVM naming standards. Please address.

https://github.com/llvm/llvm-project/pull/72713