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54 lines
1.3 KiB
54 lines
1.3 KiB
4 months ago
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//===- OutputSegment.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_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) : name(n) {}
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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, 1ULL << 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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bool isBss = false;
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uint32_t index = 0;
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uint32_t initFlags = 0;
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uint32_t sectionOffset = 0;
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uint32_t alignment = 0;
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uint64_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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