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 | |
18 | namespace __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 |
23 | enum { kKindBits = 3 }; |
24 | |
25 | struct StatInfo { |
26 | uptr addr; |
27 | uptr data; |
28 | }; |
29 | |
30 | struct StatModule { |
31 | StatModule *next; |
32 | u32 size; |
33 | StatInfo infos[1]; |
34 | }; |
35 | |
36 | inline uptr CountFromData(uptr data) { |
37 | return data & ((1ull << (sizeof(uptr) * 8 - kKindBits)) - 1); |
38 | } |
39 | |
40 | } |
41 | |
42 | #endif |
43 | |