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(StringRef BlacklistPath,
  19                                        SourceManager &SM)
  20     : SCL(llvm::SpecialCaseList::createOrDie(BlacklistPath)), SM(SM) {}
  21
  22 bool SanitizerBlacklist::isBlacklistedGlobal(StringRef GlobalName,
  23                                              StringRef Category) const {
  24   return SCL->inSection("global", GlobalName, Category);
  25 }
  26
  27 bool SanitizerBlacklist::isBlacklistedType(StringRef MangledTypeName,
  28                                            StringRef Category) const {
  29   return SCL->inSection("type", MangledTypeName, Category);
  30 }
  31
  32 bool SanitizerBlacklist::isBlacklistedFunction(StringRef FunctionName) const {
  33   return SCL->inSection("fun", FunctionName);
  34 }
  35
  36 bool SanitizerBlacklist::isBlacklistedFile(StringRef FileName,
  37                                            StringRef Category) const {
  38   return SCL->inSection("src", FileName, Category);
  39 }
  40
  41 bool SanitizerBlacklist::isBlacklistedLocation(SourceLocation Loc,
  42                                                StringRef Category) const {
  43   return !Loc.isInvalid() &&
  44          isBlacklistedFile(SM.getFilename(SM.getFileLoc(Loc)), Category);
  45 }
  46