SanitizerBlacklist.cpp revision 360660 
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
15using namespace clang;
16
17SanitizerBlacklist::SanitizerBlacklist(
18    const std::vector<std::string> &BlacklistPaths, SourceManager &SM)
19    : SSCL(SanitizerSpecialCaseList::createOrDie(BlacklistPaths)), SM(SM) {}
20
21bool SanitizerBlacklist::isBlacklistedGlobal(SanitizerMask Mask,
22                                             StringRef GlobalName,
23                                             StringRef Category) const {
24  return SSCL->inSection(Mask, "global", GlobalName, Category);
25}
26
27bool SanitizerBlacklist::isBlacklistedType(SanitizerMask Mask,
28                                           StringRef MangledTypeName,
29                                           StringRef Category) const {
30  return SSCL->inSection(Mask, "type", MangledTypeName, Category);
31}
32
33bool SanitizerBlacklist::isBlacklistedFunction(SanitizerMask Mask,
34                                               StringRef FunctionName) const {
35  return SSCL->inSection(Mask, "fun", FunctionName);
36}
37
38bool SanitizerBlacklist::isBlacklistedFile(SanitizerMask Mask,
39                                           StringRef FileName,
40                                           StringRef Category) const {
41  return SSCL->inSection(Mask, "src", FileName, Category);
42}
43
44bool SanitizerBlacklist::isBlacklistedLocation(SanitizerMask Mask,
45                                               SourceLocation Loc,
46                                               StringRef Category) const {
47  return Loc.isValid() &&
48         isBlacklistedFile(Mask, SM.getFilename(SM.getFileLoc(Loc)), Category);
49}
50
51