1 //===-- msan_chained_origin_depot.cpp -------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is a part of MemorySanitizer. 10 // 11 // A storage for chained origins. 12 //===----------------------------------------------------------------------===// 13 14 #include "msan_chained_origin_depot.h" 15 16 #include "sanitizer_common/sanitizer_chained_origin_depot.h" 17 18 namespace __msan { 19 20 static ChainedOriginDepot chainedOriginDepot; 21 22 StackDepotStats ChainedOriginDepotGetStats() { 23 return chainedOriginDepot.GetStats(); 24 } 25 26 bool ChainedOriginDepotPut(u32 here_id, u32 prev_id, u32 *new_id) { 27 return chainedOriginDepot.Put(here_id, prev_id, new_id); 28 } 29 30 u32 ChainedOriginDepotGet(u32 id, u32 *other) { 31 return chainedOriginDepot.Get(id, other); 32 } 33 34 void ChainedOriginDepotLockAll() { 35 chainedOriginDepot.LockAll(); 36 } 37 38 void ChainedOriginDepotUnlockAll() { 39 chainedOriginDepot.UnlockAll(); 40 } 41 42 } // namespace __msan 43