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