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https://github.com/Gericom/teak-llvm.git
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aa981c1802
With updates to various LLVM tools that use SpecialCastList. It was tempting to use RealFileSystem as the default, but that makes it too easy to accidentally forget passing VFS in clang code.
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
//===--- SanitizerSpecialCaseList.cpp - SCL for sanitizers ----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// An extension of SpecialCaseList to allowing querying sections by
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// SanitizerMask.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Basic/SanitizerSpecialCaseList.h"
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using namespace clang;
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std::unique_ptr<SanitizerSpecialCaseList>
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SanitizerSpecialCaseList::create(const std::vector<std::string> &Paths,
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llvm::vfs::FileSystem &VFS,
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std::string &Error) {
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std::unique_ptr<clang::SanitizerSpecialCaseList> SSCL(
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new SanitizerSpecialCaseList());
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if (SSCL->createInternal(Paths, VFS, Error)) {
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SSCL->createSanitizerSections();
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return SSCL;
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}
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return nullptr;
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}
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std::unique_ptr<SanitizerSpecialCaseList>
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SanitizerSpecialCaseList::createOrDie(const std::vector<std::string> &Paths,
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llvm::vfs::FileSystem &VFS) {
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std::string Error;
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if (auto SSCL = create(Paths, VFS, Error))
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return SSCL;
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llvm::report_fatal_error(Error);
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}
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void SanitizerSpecialCaseList::createSanitizerSections() {
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for (auto &S : Sections) {
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SanitizerMask Mask;
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#define SANITIZER(NAME, ID) \
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if (S.SectionMatcher->match(NAME)) \
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Mask |= SanitizerKind::ID;
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#define SANITIZER_GROUP(NAME, ID, ALIAS) SANITIZER(NAME, ID)
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#include "clang/Basic/Sanitizers.def"
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#undef SANITIZER
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#undef SANITIZER_GROUP
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SanitizerSections.emplace_back(Mask, S.Entries);
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}
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}
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bool SanitizerSpecialCaseList::inSection(SanitizerMask Mask, StringRef Prefix,
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StringRef Query,
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StringRef Category) const {
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for (auto &S : SanitizerSections)
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if ((S.Mask & Mask) &&
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SpecialCaseList::inSectionBlame(S.Entries, Prefix, Query, Category))
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return true;
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return false;
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}
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