35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
//===- DWARFRelocMap.h ------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_DWARF_DWARFRELOCMAP_H
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#define LLVM_DEBUGINFO_DWARF_DWARFRELOCMAP_H
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#include "llvm/ADT/DenseMap.h"
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#include <cstdint>
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namespace llvm {
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/// RelocAddrEntry contains relocated value and section index.
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/// Section index is -1LL if relocation points to absolute symbol.
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struct RelocAddrEntry {
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uint64_t SectionIndex;
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uint64_t Value;
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};
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/// In place of applying the relocations to the data we've read from disk we use
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/// a separate mapping table to the side and checking that at locations in the
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/// dwarf where we expect relocated values. This adds a bit of complexity to the
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/// dwarf parsing/extraction at the benefit of not allocating memory for the
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/// entire size of the debug info sections.
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using RelocAddrMap = DenseMap<uint64_t, RelocAddrEntry>;
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} // end namespace llvm
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#endif // LLVM_DEBUGINFO_DWARF_DWARFRELOCMAP_H
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