[lld] [lld][GNU Properties] Refactor storage of PAuth ABI core info (PR #141920)

[Peter Smith via llvm-commits]

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@@ -139,6 +140,11 @@ enum class GcsPolicy { Implicit, Never, Always };
 // For some options that resemble -z bti-report={none,warning,error}
 enum class ReportPolicy { None, Warning, Error };
 
+struct AArch64PauthAbiCoreInfo {
+  uint64_t aarch64PauthAbiPlatform;
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smithp35 wrote:

The GNU properties have fixed uint64_t fields in the SHT_NOTE section, so while unlikely it is theoretically possible we'd get numbers that high.

https://github.com/llvm/llvm-project/pull/141920