Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
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//===- DWARFDebugRnglists.h -------------------------------------*- C++ -*-===//
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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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#ifndef LLVM_DEBUGINFO_DWARFDEBUGRNGLISTS_H
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#define LLVM_DEBUGINFO_DWARFDEBUGRNGLISTS_H
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#include "llvm/ADT/Optional.h"
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#include "llvm/BinaryFormat/Dwarf.h"
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#include "llvm/DebugInfo/DIContext.h"
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#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
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#include "llvm/DebugInfo/DWARF/DWARFDebugRangeList.h"
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#include "llvm/DebugInfo/DWARF/DWARFListTable.h"
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#include <cstdint>
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#include <map>
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#include <vector>
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namespace llvm {
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class Error;
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class raw_ostream;
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class DWARFUnit;
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/// A class representing a single range list entry.
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struct RangeListEntry : public DWARFListEntryBase {
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  /// The values making up the range list entry. Most represent a range with
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  /// a start and end address or a start address and a length. Others are
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  /// single value base addresses or end-of-list with no values. The unneeded
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  /// values are semantically undefined, but initialized to 0.
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  uint64_t Value0;
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  uint64_t Value1;
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  Error extract(DWARFDataExtractor Data, uint32_t End, uint32_t *OffsetPtr);
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  void dump(raw_ostream &OS, uint8_t AddrSize, uint8_t MaxEncodingStringLength,
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            uint64_t &CurrentBase, DIDumpOptions DumpOpts,
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            llvm::function_ref<Optional<object::SectionedAddress>(uint32_t)>
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                LookupPooledAddress) const;
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  bool isSentinel() const { return EntryKind == dwarf::DW_RLE_end_of_list; }
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};
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/// A class representing a single rangelist.
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class DWARFDebugRnglist : public DWARFListType<RangeListEntry> {
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public:
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  /// Build a DWARFAddressRangesVector from a rangelist.
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  DWARFAddressRangesVector
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  getAbsoluteRanges(llvm::Optional<object::SectionedAddress> BaseAddr,
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                    DWARFUnit &U) const;
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};
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class DWARFDebugRnglistTable : public DWARFListTableBase<DWARFDebugRnglist> {
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public:
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  DWARFDebugRnglistTable()
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      : DWARFListTableBase(/* SectionName    = */ ".debug_rnglists",
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                           /* HeaderString   = */ "ranges:",
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                           /* ListTypeString = */ "range") {}
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};
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} // end namespace llvm
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#endif // LLVM_DEBUGINFO_DWARFDEBUGRNGLISTS_H