| 1 | //===--- XRayLists.h - XRay automatic attribution ---------------*- 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 | // User-provided filters for always/never XRay instrumenting certain functions. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | #ifndef LLVM_CLANG_BASIC_XRAYLISTS_H |
| 13 | #define LLVM_CLANG_BASIC_XRAYLISTS_H |
| 14 | |
| 15 | #include "clang/Basic/LLVM.h" |
| 16 | #include "clang/Basic/SourceLocation.h" |
| 17 | #include "clang/Basic/SourceManager.h" |
| 18 | #include "llvm/ADT/ArrayRef.h" |
| 19 | #include "llvm/ADT/StringRef.h" |
| 20 | #include "llvm/Support/SpecialCaseList.h" |
| 21 | #include <memory> |
| 22 | |
| 23 | namespace clang { |
| 24 | |
| 25 | class XRayFunctionFilter { |
| 26 | std::unique_ptr<llvm::SpecialCaseList> AlwaysInstrument; |
| 27 | std::unique_ptr<llvm::SpecialCaseList> NeverInstrument; |
| 28 | std::unique_ptr<llvm::SpecialCaseList> AttrList; |
| 29 | SourceManager &SM; |
| 30 | |
| 31 | public: |
| 32 | XRayFunctionFilter(ArrayRef<std::string> AlwaysInstrumentPaths, |
| 33 | ArrayRef<std::string> NeverInstrumentPaths, |
| 34 | ArrayRef<std::string> AttrListPaths, SourceManager &SM); |
| 35 | |
| 36 | enum class ImbueAttribute { |
| 37 | NONE, |
| 38 | ALWAYS, |
| 39 | NEVER, |
| 40 | ALWAYS_ARG1, |
| 41 | }; |
| 42 | |
| 43 | ImbueAttribute shouldImbueFunction(StringRef FunctionName) const; |
| 44 | |
| 45 | ImbueAttribute |
| 46 | shouldImbueFunctionsInFile(StringRef Filename, |
| 47 | StringRef Category = StringRef()) const; |
| 48 | |
| 49 | ImbueAttribute shouldImbueLocation(SourceLocation Loc, |
| 50 | StringRef Category = StringRef()) const; |
| 51 | }; |
| 52 | |
| 53 | } // namespace clang |
| 54 | |
| 55 | #endif |
| 56 |