================ @@ -0,0 +1,167 @@ +/*===---- ptrauth.h - Pointer authentication -------------------------------=== + * + * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. + * See https://llvm.org/LICENSE.txt for license information. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __PTRAUTH_H +#define __PTRAUTH_H + +typedef enum { + ptrauth_key_asia = 0, + ptrauth_key_asib = 1, + ptrauth_key_asda = 2, + ptrauth_key_asdb = 3, + + /* A process-independent key which can be used to sign code pointers. + Signing and authenticating with this key is a no-op in processes + which disable ABI pointer authentication. */ + ptrauth_key_process_independent_code = ptrauth_key_asia, + + /* A process-specific key which can be used to sign code pointers. + Signing and authenticating with this key is enforced even in processes + which disable ABI pointer authentication. */ + ptrauth_key_process_dependent_code = ptrauth_key_asib, + + /* A process-independent key which can be used to sign data pointers. + Signing and authenticating with this key is a no-op in processes + which disable ABI pointer authentication. */ + ptrauth_key_process_independent_data = ptrauth_key_asda, + + /* A process-specific key which can be used to sign data pointers. + Signing and authenticating with this key is a no-op in processes + which disable ABI pointer authentication. */ + ptrauth_key_process_dependent_data = ptrauth_key_asdb, ---------------- atrosinenko wrote:
I wonder if each supported platform would have keys with all these properties. Is it mandated by ARM or is it arm64e-specific? https://github.com/llvm/llvm-project/pull/65996 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
