contrib/llvm/tools/clang/lib/Basic/SanitizerBlacklist.cpp

   1 //===--- SanitizerBlacklist.cpp - Blacklist for sanitizers ----------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // User-provided blacklist used to disable/alter instrumentation done in
  11 // sanitizers.
  12 //
  13 //===----------------------------------------------------------------------===//
  14 #include "clang/Basic/SanitizerBlacklist.h"
  15
  16 using namespace clang;
  17
  18 SanitizerBlacklist::SanitizerBlacklist(
  19     const std::vector<std::string> &BlacklistPaths, SourceManager &SM)
  20     : SSCL(SanitizerSpecialCaseList::createOrDie(BlacklistPaths)), SM(SM) {}
  21
  22 bool SanitizerBlacklist::isBlacklistedGlobal(SanitizerMask Mask,
  23                                              StringRef GlobalName,
  24                                              StringRef Category) const {
  25   return SSCL->inSection(Mask, "global", GlobalName, Category);
  26 }
  27
  28 bool SanitizerBlacklist::isBlacklistedType(SanitizerMask Mask,
  29                                            StringRef MangledTypeName,
  30                                            StringRef Category) const {
  31   return SSCL->inSection(Mask, "type", MangledTypeName, Category);
  32 }
  33
  34 bool SanitizerBlacklist::isBlacklistedFunction(SanitizerMask Mask,
  35                                                StringRef FunctionName) const {
  36   return SSCL->inSection(Mask, "fun", FunctionName);
  37 }
  38
  39 bool SanitizerBlacklist::isBlacklistedFile(SanitizerMask Mask,
  40                                            StringRef FileName,
  41                                            StringRef Category) const {
  42   return SSCL->inSection(Mask, "src", FileName, Category);
  43 }
  44
  45 bool SanitizerBlacklist::isBlacklistedLocation(SanitizerMask Mask,
  46                                                SourceLocation Loc,
  47                                                StringRef Category) const {
  48   return Loc.isValid() &&
  49          isBlacklistedFile(Mask, SM.getFilename(SM.getFileLoc(Loc)), Category);
  50 }
  51