66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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//===- DebugString.h ------------------------------------------------------===//
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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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#ifndef MCLD_LD_DEBUGSTRING_H_
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#define MCLD_LD_DEBUGSTRING_H_
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#include "mcld/LD/MergedStringTable.h"
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#include <vector>
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namespace mcld {
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class LDSection;
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class Relocation;
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class TargetLDBackend;
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/** \class DebugString
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* \brief DebugString represents the output debug section .debug_str
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*/
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class DebugString {
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public:
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DebugString()
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: m_pSection(NULL) {}
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static DebugString* Create(LDSection& pSection);
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/// merge - process the strings in the given input .debug_str section and add
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/// those strings into merged string map
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void merge(LDSection& pSection);
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/// computeOffsetSize - set up the output offset of each strings and the
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/// section size
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/// @return string table size
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size_t computeOffsetSize();
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/// applyOffset - apply the relocation which refer to debug string. This
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/// should be called after finalizeStringsOffset()
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void applyOffset(Relocation& pReloc, TargetLDBackend& pBackend);
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/// emit - emit the section .debug_str
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void emit(MemoryRegion& pRegion);
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void setOutputSection(LDSection& pSection)
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{ m_pSection = &pSection; }
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/// ---- observers ----- ///
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const LDSection* getSection() const { return m_pSection; }
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LDSection* getSection() { return m_pSection; }
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private:
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/// m_Section - the output LDSection of this .debug_str
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LDSection* m_pSection;
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MergedStringTable m_StringTable;
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};
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} // namespace mcld
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#endif // MCLD_LD_DEBUGSTRING_H_
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