| 1 | //===-- stats.h -------------------------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Data definitions for sanitizer statistics gathering. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef SANITIZER_STATS_STATS_H |
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| 14 | #define SANITIZER_STATS_STATS_H |
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| 15 | |
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| 16 | #include "sanitizer_common/sanitizer_internal_defs.h" |
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| 17 | |
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| 18 | namespace __sanitizer { |
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| 19 | |
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| 20 | // Number of bits in data that are used for the sanitizer kind. Needs to match |
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| 21 | // llvm::kSanitizerStatKindBits in |
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| 22 | // llvm/include/llvm/Transforms/Utils/SanitizerStats.h |
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| 23 | enum { kKindBits = 3 }; |
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| 24 | |
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| 25 | struct StatInfo { |
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| 26 | uptr addr; |
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| 27 | uptr data; |
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| 28 | }; |
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| 29 | |
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| 30 | struct StatModule { |
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| 31 | StatModule *next; |
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| 32 | u32 size; |
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| 33 | StatInfo infos[1]; |
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| 34 | }; |
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| 35 | |
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| 36 | inline uptr CountFromData(uptr data) { |
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| 37 | return data & ((1ull << (sizeof(uptr) * 8 - kKindBits)) - 1); |
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| 38 | } |
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| 39 | |
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| 40 | } |
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| 41 | |
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| 42 | #endif |
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| 43 | |
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