1 //===--- SanitizerBlacklist.cpp - Blacklist 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 blacklist used to disable/alter instrumentation done in
10 // sanitizers.
11 //
12 //===----------------------------------------------------------------------===//
13 #include "clang/Basic/SanitizerBlacklist.h"
14
15 using namespace clang;
16
SanitizerBlacklist(const std::vector<std::string> & BlacklistPaths,SourceManager & SM)17 SanitizerBlacklist::SanitizerBlacklist(
18 const std::vector<std::string> &BlacklistPaths, SourceManager &SM)
19 : SSCL(SanitizerSpecialCaseList::createOrDie(
20 BlacklistPaths, SM.getFileManager().getVirtualFileSystem())),
21 SM(SM) {}
22
isBlacklistedGlobal(SanitizerMask Mask,StringRef GlobalName,StringRef Category) const23 bool SanitizerBlacklist::isBlacklistedGlobal(SanitizerMask Mask,
24 StringRef GlobalName,
25 StringRef Category) const {
26 return SSCL->inSection(Mask, "global", GlobalName, Category);
27 }
28
isBlacklistedType(SanitizerMask Mask,StringRef MangledTypeName,StringRef Category) const29 bool SanitizerBlacklist::isBlacklistedType(SanitizerMask Mask,
30 StringRef MangledTypeName,
31 StringRef Category) const {
32 return SSCL->inSection(Mask, "type", MangledTypeName, Category);
33 }
34
isBlacklistedFunction(SanitizerMask Mask,StringRef FunctionName) const35 bool SanitizerBlacklist::isBlacklistedFunction(SanitizerMask Mask,
36 StringRef FunctionName) const {
37 return SSCL->inSection(Mask, "fun", FunctionName);
38 }
39
isBlacklistedFile(SanitizerMask Mask,StringRef FileName,StringRef Category) const40 bool SanitizerBlacklist::isBlacklistedFile(SanitizerMask Mask,
41 StringRef FileName,
42 StringRef Category) const {
43 return SSCL->inSection(Mask, "src", FileName, Category);
44 }
45
isBlacklistedLocation(SanitizerMask Mask,SourceLocation Loc,StringRef Category) const46 bool SanitizerBlacklist::isBlacklistedLocation(SanitizerMask Mask,
47 SourceLocation Loc,
48 StringRef Category) const {
49 return Loc.isValid() &&
50 isBlacklistedFile(Mask, SM.getFilename(SM.getFileLoc(Loc)), Category);
51 }
52
53