1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "stddef.h" 20 #include "stdint.h" 21 22 extern const uint64_t hwasan_addr_tag_shift; 23 extern const uint64_t hwasan_addr_tag_mask; 24 25 extern uintptr_t __hwasan_shadow_memory_dynamic_address; 26 27 void __hwasan_init(void); 28 29 void* __hwasan_memset(uintptr_t ptr, int val, size_t size); 30 void* __hwasan_memcpy(uintptr_t dst, const uintptr_t src, size_t size); 31 void* __hwasan_memmove(uintptr_t dst, const uintptr_t src, size_t size); 32 33 void __hwasan_loadN(uintptr_t ptr, size_t size); 34 void __hwasan_storeN(uintptr_t ptr, size_t size); 35 36 void __hwasan_tag_mismatch(void); 37