hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
//===- AlignFragment.cpp --------------------------------------------------===//
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//
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// The MCLinker Project
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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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#include "mcld/Fragment/AlignFragment.h"
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#include "mcld/LD/SectionData.h"
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#include <llvm/Support/MathExtras.h>
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namespace mcld {
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//===----------------------------------------------------------------------===//
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// AlignFragment
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//===----------------------------------------------------------------------===//
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AlignFragment::AlignFragment(unsigned int pAlignment,
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int64_t pValue,
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unsigned int pValueSize,
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unsigned int pMaxBytesToEmit,
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SectionData* pSD)
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: Fragment(Fragment::Alignment, pSD),
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m_Alignment(pAlignment),
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m_Value(pValue),
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m_ValueSize(pValueSize),
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m_MaxBytesToEmit(pMaxBytesToEmit),
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m_bEmitNops(false) {
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}
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size_t AlignFragment::size() const {
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assert(hasOffset() &&
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"AlignFragment::size() should not be called before layout.");
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uint64_t size = llvm::OffsetToAlignment(getOffset(), m_Alignment);
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if (size > m_MaxBytesToEmit)
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return 0;
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return size;
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}
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} // namespace mcld
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