6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
//===- DWARF.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 LLD_DWARF_H
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#define LLD_DWARF_H
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#include "lld/Common/LLVM.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/DebugInfo/DWARF/DWARFContext.h"
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#include "llvm/DebugInfo/DWARF/DWARFDebugLine.h"
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#include <memory>
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#include <string>
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namespace llvm {
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struct DILineInfo;
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} // namespace llvm
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namespace lld {
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class DWARFCache {
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public:
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DWARFCache(std::unique_ptr<llvm::DWARFContext> dwarf);
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std::optional<llvm::DILineInfo> getDILineInfo(uint64_t offset,
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uint64_t sectionIndex);
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std::optional<std::pair<std::string, unsigned>>
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getVariableLoc(StringRef name);
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llvm::DWARFContext *getContext() { return dwarf.get(); }
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private:
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std::unique_ptr<llvm::DWARFContext> dwarf;
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std::vector<const llvm::DWARFDebugLine::LineTable *> lineTables;
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struct VarLoc {
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const llvm::DWARFDebugLine::LineTable *lt;
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unsigned file;
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unsigned line;
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};
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llvm::DenseMap<StringRef, VarLoc> variableLoc;
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};
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} // namespace lld
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#endif
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