clang/lib/Basic/NoSanitizeList.cpp

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