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     : SCL(llvm::SpecialCaseList::createOrDie(BlacklistPaths)), 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.isValid() &&
44          isBlacklistedFile(SM.getFilename(SM.getFileLoc(Loc)), Category);
45 }
46 
47