| 1 | //===--- NoSanitizeList.cpp - Ignored list for sanitizers ----------------===// |
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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 | // User-provided ignore-list used to disable/alter instrumentation done in |
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| 10 | // sanitizers. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |
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| 14 | #include "clang/Basic/NoSanitizeList.h" |
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| 15 | #include "clang/Basic/FileManager.h" |
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| 16 | #include "clang/Basic/SanitizerSpecialCaseList.h" |
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| 17 | #include "clang/Basic/Sanitizers.h" |
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| 18 | #include "clang/Basic/SourceManager.h" |
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| 19 | |
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| 20 | using namespace clang; |
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| 21 | |
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| 22 | NoSanitizeList::NoSanitizeList(const std::vector<std::string> &NoSanitizePaths, |
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| 23 | SourceManager &SM) |
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| 24 | : SSCL(SanitizerSpecialCaseList::createOrDie( |
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| 25 | Paths: NoSanitizePaths, VFS&: SM.getFileManager().getVirtualFileSystem())), |
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| 26 | SM(SM) {} |
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| 27 | |
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| 28 | NoSanitizeList::~NoSanitizeList() = default; |
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| 29 | |
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| 30 | bool NoSanitizeList::containsGlobal(SanitizerMask Mask, StringRef GlobalName, |
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| 31 | StringRef Category) const { |
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| 32 | return SSCL->inSection(Mask, Prefix: "global" , Query: GlobalName, Category); |
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| 33 | } |
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| 34 | |
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| 35 | bool NoSanitizeList::containsType(SanitizerMask Mask, StringRef MangledTypeName, |
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| 36 | StringRef Category) const { |
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| 37 | return SSCL->inSection(Mask, Prefix: "type" , Query: MangledTypeName, Category); |
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| 38 | } |
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| 39 | |
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| 40 | bool NoSanitizeList::containsFunction(SanitizerMask Mask, |
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| 41 | StringRef FunctionName) const { |
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| 42 | return SSCL->inSection(Mask, Prefix: "fun" , Query: FunctionName); |
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| 43 | } |
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| 44 | |
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| 45 | bool NoSanitizeList::containsFile(SanitizerMask Mask, StringRef FileName, |
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| 46 | StringRef Category) const { |
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| 47 | return SSCL->inSection(Mask, Prefix: "src" , Query: FileName, Category); |
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| 48 | } |
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| 49 | |
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| 50 | bool NoSanitizeList::containsMainFile(SanitizerMask Mask, StringRef FileName, |
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| 51 | StringRef Category) const { |
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| 52 | return SSCL->inSection(Mask, Prefix: "mainfile" , Query: FileName, Category); |
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| 53 | } |
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| 54 | |
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| 55 | bool NoSanitizeList::containsLocation(SanitizerMask Mask, SourceLocation Loc, |
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| 56 | StringRef Category) const { |
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| 57 | return Loc.isValid() && |
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| 58 | containsFile(Mask, FileName: SM.getFilename(SpellingLoc: SM.getFileLoc(Loc)), Category); |
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| 59 | } |
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| 60 | |
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