| //===------- Definition of the SanitizerBinaryMetadata class ----*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares the SanitizerBinaryMetadata pass. |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_SANITIZERBINARYMETADATA_H |
| #define LLVM_TRANSFORMS_INSTRUMENTATION_SANITIZERBINARYMETADATA_H |
| |
| #include "llvm/IR/Function.h" |
| #include "llvm/IR/Module.h" |
| #include "llvm/IR/PassManager.h" |
| #include "llvm/Transforms/Instrumentation.h" |
| |
| namespace llvm { |
| |
| struct SanitizerBinaryMetadataOptions { |
| bool Covered = false; |
| bool Atomics = false; |
| bool UAR = false; |
| SanitizerBinaryMetadataOptions() = default; |
| }; |
| |
| inline constexpr int kSanitizerBinaryMetadataAtomicsBit = 0; |
| inline constexpr int kSanitizerBinaryMetadataUARBit = 1; |
| |
| inline constexpr uint32_t kSanitizerBinaryMetadataNone = 0; |
| inline constexpr uint32_t kSanitizerBinaryMetadataAtomics = |
| 1 << kSanitizerBinaryMetadataAtomicsBit; |
| inline constexpr uint32_t kSanitizerBinaryMetadataUAR = |
| 1 << kSanitizerBinaryMetadataUARBit; |
| |
| inline constexpr char kSanitizerBinaryMetadataCoveredSection[] = |
| "sanmd_covered"; |
| inline constexpr char kSanitizerBinaryMetadataAtomicsSection[] = |
| "sanmd_atomics"; |
| |
| /// Public interface to the SanitizerBinaryMetadata module pass for emitting |
| /// metadata for binary analysis sanitizers. |
| // |
| /// The pass should be inserted after optimizations. |
| class SanitizerBinaryMetadataPass |
| : public PassInfoMixin<SanitizerBinaryMetadataPass> { |
| public: |
| explicit SanitizerBinaryMetadataPass( |
| SanitizerBinaryMetadataOptions Opts = {}); |
| PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
| static bool isRequired() { return true; } |
| |
| private: |
| const SanitizerBinaryMetadataOptions Options; |
| }; |
| |
| } // namespace llvm |
| |
| #endif |