Home | History | Annotate | Line # | Download | only in Basic 
      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::containsLocation(SanitizerMask Mask, SourceLocation Loc,
     51                                       StringRef Category) const {
     52   return Loc.isValid() &&
     53          containsFile(Mask, SM.getFilename(SM.getFileLoc(Loc)), Category);
     54 }
     55