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//===- OutputSegment.h ------------------------------------------*- C++ -*-===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_WASM_OUTPUT_SEGMENT_H
#define LLD_WASM_OUTPUT_SEGMENT_H
#include "InputChunks.h"
#include "lld/Common/ErrorHandler.h"
#include "llvm/Object/Wasm.h"
namespace lld {
namespace wasm {
class InputSegment;
class OutputSegment {
public:
OutputSegment(StringRef N, uint32_t Index) : Name(N), Index(Index) {}
void addInputSegment(InputSegment *InSeg) {
Alignment = std::max(Alignment, InSeg->getAlignment());
InputSegments.push_back(InSeg);
Size = llvm::alignTo(Size, InSeg->getAlignment());
InSeg->OutputSeg = this;
InSeg->OutputSegmentOffset = Size;
Size += InSeg->getSize();
}
StringRef Name;
const uint32_t Index;
uint32_t SectionOffset = 0;
uint32_t Alignment = 0;
uint32_t StartVA = 0;
std::vector<InputSegment *> InputSegments;
// Sum of the size of the all the input segments
uint32_t Size = 0;
// Segment header
std::string Header;
};
} // namespace wasm
} // namespace lld
#endif // LLD_WASM_OUTPUT_SEGMENT_H
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