pauth_aarch64.hpp

/*
 * Copyright (c) 2021, Arm Limited. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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#ifndef CPU_AARCH64_PAUTH_AARCH64_HPP
#define CPU_AARCH64_PAUTH_AARCH64_HPP

#include OS_CPU_HEADER_INLINE(pauth)

inline bool pauth_ptr_is_raw(address ptr) {
  // Confirm none of the high bits are set in the pointer.
  return ptr == pauth_strip_pointer(ptr);
}

#endif // CPU_AARCH64_PAUTH_AARCH64_HPP