1//===-- stats.h -------------------------------------------------*- C++ -*-===// 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// Data definitions for sanitizer statistics gathering. 10// 11//===----------------------------------------------------------------------===// 12 13#ifndef SANITIZER_STATS_STATS_H 14#define SANITIZER_STATS_STATS_H 15 16#include "sanitizer_common/sanitizer_internal_defs.h" 17 18namespace __sanitizer { 19 20// Number of bits in data that are used for the sanitizer kind. Needs to match 21// llvm::kSanitizerStatKindBits in 22// llvm/include/llvm/Transforms/Utils/SanitizerStats.h 23enum { kKindBits = 3 }; 24 25struct StatInfo { 26 uptr addr; 27 uptr data; 28}; 29 30struct StatModule { 31 StatModule *next; 32 u32 size; 33 StatInfo infos[1]; 34}; 35 36inline uptr CountFromData(uptr data) { 37 return data & ((1ull << (sizeof(uptr) * 8 - kKindBits)) - 1); 38} 39 40} 41 42#endif 43