forked from OSchip/llvm-project
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
//===- OutputSegment.h ------------------------------------------*- C++ -*-===//
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//
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// The LLVM Linker
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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 LLD_WASM_OUTPUT_SEGMENT_H
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#define LLD_WASM_OUTPUT_SEGMENT_H
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#include "InputChunks.h"
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#include "lld/Common/ErrorHandler.h"
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#include "llvm/Object/Wasm.h"
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namespace lld {
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namespace wasm {
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class InputSegment;
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class OutputSegment {
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public:
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OutputSegment(StringRef N, uint32_t Index) : Name(N), Index(Index) {}
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void addInputSegment(InputSegment *InSeg) {
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Alignment = std::max(Alignment, InSeg->getAlignment());
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InputSegments.push_back(InSeg);
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Size = llvm::alignTo(Size, InSeg->getAlignment());
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InSeg->OutputSeg = this;
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InSeg->OutputSegmentOffset = Size;
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Size += InSeg->getSize();
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}
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StringRef Name;
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const uint32_t Index;
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uint32_t SectionOffset = 0;
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uint32_t Alignment = 0;
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uint32_t StartVA = 0;
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std::vector<InputSegment *> InputSegments;
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// Sum of the size of the all the input segments
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uint32_t Size = 0;
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// Segment header
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std::string Header;
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};
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} // namespace wasm
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} // namespace lld
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#endif // LLD_WASM_OUTPUT_SEGMENT_H
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