================
@@ -14,10 +14,146 @@
#ifndef LLVM_CLANG_BASIC_POINTERAUTHOPTIONS_H
#define LLVM_CLANG_BASIC_POINTERAUTHOPTIONS_H
+#include "clang/Basic/LLVM.h"
+#include "clang/Basic/LangOptions.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Target/TargetOptions.h"
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
namespace clang {
constexpr unsigned PointerAuthKeyNone = -1;
+class PointerAuthSchema {
+public:
+ enum class Kind : unsigned {
+ None,
+ ARM8_3,
+ };
+
+ /// Hardware pointer-signing keys in ARM8.3.
+ ///
+ /// These values are the same used in ptrauth.h.
+ enum class ARM8_3Key : unsigned {
+ ASIA = 0,
+ ASIB = 1,
+ ASDA = 2,
+ ASDB = 3
+ };
+
+ /// Forms of extra discrimination.
+ enum class Discrimination : unsigned {
+ /// No additional discrimination.
+ None,
+
+ /// Discriminate using a constant value.
+ Constant,
+ };
+
+private:
+ Kind TheKind : 2;
+ unsigned IsAddressDiscriminated : 1;
----------------
kovdan01 wrote:
> I guess we should use `unsigned` as the underlying type of bitfields in
> `class CGPointerAuthInfo` too.
This works for me, thanks
https://github.com/llvm/llvm-project/pull/93906
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