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