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https://github.com/c64scene-ar/llvm-6502.git
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Misc cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147135 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
parent
2acbd7ddc0
commit
7bd278019d
@ -1253,24 +1253,5 @@ ELFObjectWriter::IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm,
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MCObjectWriter *llvm::createELFObjectWriter(MCELFObjectTargetWriter *MOTW,
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raw_ostream &OS,
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bool IsLittleEndian) {
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switch (MOTW->getEMachine()) {
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case ELF::EM_386:
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case ELF::EM_X86_64:
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case ELF::EM_ARM:
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case ELF::EM_PPC:
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case ELF::EM_PPC64:
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case ELF::EM_MBLAZE:
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case ELF::EM_MIPS:
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return new ELFObjectWriter(MOTW, OS, IsLittleEndian); break;
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default: llvm_unreachable("Unsupported architecture"); break;
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}
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}
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unsigned ELFObjectWriter::GetRelocType(const MCValue &Target,
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const MCFixup &Fixup,
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bool IsPCRel,
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bool IsRelocWithSymbol,
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int64_t Addend) const {
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return TargetObjectWriter->GetRelocType(Target, Fixup, IsPCRel,
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IsRelocWithSymbol, Addend);
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return new ELFObjectWriter(MOTW, OS, IsLittleEndian);
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}
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@ -140,18 +140,18 @@ class ELFObjectWriter : public MCObjectWriter {
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unsigned ShstrtabIndex;
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virtual const MCSymbol *SymbolToReloc(const MCAssembler &Asm,
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const MCValue &Target,
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const MCFragment &F,
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const MCFixup &Fixup,
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bool IsPCRel) const;
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const MCSymbol *SymbolToReloc(const MCAssembler &Asm,
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const MCValue &Target,
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const MCFragment &F,
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const MCFixup &Fixup,
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bool IsPCRel) const;
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// For arch-specific emission of explicit reloc symbol
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virtual const MCSymbol *ExplicitRelSym(const MCAssembler &Asm,
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const MCValue &Target,
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const MCFragment &F,
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const MCFixup &Fixup,
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bool IsPCRel) const {
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// TargetObjectWriter wrappers.
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const MCSymbol *ExplicitRelSym(const MCAssembler &Asm,
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const MCValue &Target,
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const MCFragment &F,
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const MCFixup &Fixup,
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bool IsPCRel) const {
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return TargetObjectWriter->ExplicitRelSym(Asm, Target, F, Fixup, IsPCRel);
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}
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@ -159,6 +159,16 @@ class ELFObjectWriter : public MCObjectWriter {
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bool hasRelocationAddend() const {
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return TargetObjectWriter->hasRelocationAddend();
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}
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unsigned getEFlags() const {
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return TargetObjectWriter->getEFlags();
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}
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unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
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bool IsPCRel, bool IsRelocWithSymbol,
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int64_t Addend) const {
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return TargetObjectWriter->GetRelocType(Target, Fixup, IsPCRel,
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IsRelocWithSymbol, Addend);
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}
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public:
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ELFObjectWriter(MCELFObjectTargetWriter *MOTW,
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@ -240,30 +250,26 @@ class ELFObjectWriter : public MCObjectWriter {
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F.getContents() += StringRef(buf, 8);
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}
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virtual void WriteHeader(uint64_t SectionDataSize,
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unsigned NumberOfSections);
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void WriteHeader(uint64_t SectionDataSize,
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unsigned NumberOfSections);
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virtual unsigned getEFlags() const {
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return TargetObjectWriter->getEFlags();
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}
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void WriteSymbolEntry(MCDataFragment *SymtabF,
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MCDataFragment *ShndxF,
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uint64_t name, uint8_t info,
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uint64_t value, uint64_t size,
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uint8_t other, uint32_t shndx,
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bool Reserved);
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virtual void WriteSymbolEntry(MCDataFragment *SymtabF,
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MCDataFragment *ShndxF,
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uint64_t name, uint8_t info,
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uint64_t value, uint64_t size,
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uint8_t other, uint32_t shndx,
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bool Reserved);
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virtual void WriteSymbol(MCDataFragment *SymtabF, MCDataFragment *ShndxF,
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void WriteSymbol(MCDataFragment *SymtabF, MCDataFragment *ShndxF,
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ELFSymbolData &MSD,
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const MCAsmLayout &Layout);
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typedef DenseMap<const MCSectionELF*, uint32_t> SectionIndexMapTy;
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virtual void WriteSymbolTable(MCDataFragment *SymtabF,
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MCDataFragment *ShndxF,
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const MCAssembler &Asm,
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const MCAsmLayout &Layout,
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const SectionIndexMapTy &SectionIndexMap);
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void WriteSymbolTable(MCDataFragment *SymtabF,
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MCDataFragment *ShndxF,
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const MCAssembler &Asm,
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const MCAsmLayout &Layout,
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const SectionIndexMapTy &SectionIndexMap);
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virtual void RecordRelocation(const MCAssembler &Asm,
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const MCAsmLayout &Layout,
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@ -271,8 +277,8 @@ class ELFObjectWriter : public MCObjectWriter {
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const MCFixup &Fixup,
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MCValue Target, uint64_t &FixedValue);
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virtual uint64_t getSymbolIndexInSymbolTable(const MCAssembler &Asm,
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const MCSymbol *S);
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uint64_t getSymbolIndexInSymbolTable(const MCAssembler &Asm,
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const MCSymbol *S);
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// Map from a group section to the signature symbol
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typedef DenseMap<const MCSectionELF*, const MCSymbol*> GroupMapTy;
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@ -288,14 +294,14 @@ class ELFObjectWriter : public MCObjectWriter {
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/// \param StringTable [out] - The string table data.
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/// \param StringIndexMap [out] - Map from symbol names to offsets in the
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/// string table.
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virtual void ComputeSymbolTable(MCAssembler &Asm,
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void ComputeSymbolTable(MCAssembler &Asm,
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const SectionIndexMapTy &SectionIndexMap,
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RevGroupMapTy RevGroupMap,
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unsigned NumRegularSections);
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RevGroupMapTy RevGroupMap,
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unsigned NumRegularSections);
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virtual void ComputeIndexMap(MCAssembler &Asm,
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SectionIndexMapTy &SectionIndexMap,
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const RelMapTy &RelMap);
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void ComputeIndexMap(MCAssembler &Asm,
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SectionIndexMapTy &SectionIndexMap,
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const RelMapTy &RelMap);
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void CreateRelocationSections(MCAssembler &Asm, MCAsmLayout &Layout,
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RelMapTy &RelMap);
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@ -303,17 +309,17 @@ class ELFObjectWriter : public MCObjectWriter {
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void WriteRelocations(MCAssembler &Asm, MCAsmLayout &Layout,
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const RelMapTy &RelMap);
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virtual void CreateMetadataSections(MCAssembler &Asm, MCAsmLayout &Layout,
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SectionIndexMapTy &SectionIndexMap,
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const RelMapTy &RelMap);
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void CreateMetadataSections(MCAssembler &Asm, MCAsmLayout &Layout,
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SectionIndexMapTy &SectionIndexMap,
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const RelMapTy &RelMap);
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// Create the sections that show up in the symbol table. Currently
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// those are the .note.GNU-stack section and the group sections.
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virtual void CreateIndexedSections(MCAssembler &Asm, MCAsmLayout &Layout,
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GroupMapTy &GroupMap,
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RevGroupMapTy &RevGroupMap,
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SectionIndexMapTy &SectionIndexMap,
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const RelMapTy &RelMap);
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void CreateIndexedSections(MCAssembler &Asm, MCAsmLayout &Layout,
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GroupMapTy &GroupMap,
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RevGroupMapTy &RevGroupMap,
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SectionIndexMapTy &SectionIndexMap,
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const RelMapTy &RelMap);
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virtual void ExecutePostLayoutBinding(MCAssembler &Asm,
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const MCAsmLayout &Layout);
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@ -326,14 +332,14 @@ class ELFObjectWriter : public MCObjectWriter {
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void ComputeSectionOrder(MCAssembler &Asm,
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std::vector<const MCSectionELF*> &Sections);
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virtual void WriteSecHdrEntry(uint32_t Name, uint32_t Type, uint64_t Flags,
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void WriteSecHdrEntry(uint32_t Name, uint32_t Type, uint64_t Flags,
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uint64_t Address, uint64_t Offset,
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uint64_t Size, uint32_t Link, uint32_t Info,
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uint64_t Alignment, uint64_t EntrySize);
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virtual void WriteRelocationsFragment(const MCAssembler &Asm,
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MCDataFragment *F,
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const MCSectionData *SD);
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void WriteRelocationsFragment(const MCAssembler &Asm,
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MCDataFragment *F,
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const MCSectionData *SD);
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virtual bool
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IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm,
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@ -343,16 +349,11 @@ class ELFObjectWriter : public MCObjectWriter {
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bool IsPCRel) const;
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virtual void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout);
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virtual void WriteSection(MCAssembler &Asm,
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void WriteSection(MCAssembler &Asm,
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const SectionIndexMapTy &SectionIndexMap,
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uint32_t GroupSymbolIndex,
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uint64_t Offset, uint64_t Size, uint64_t Alignment,
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const MCSectionELF &Section);
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protected:
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virtual unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
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bool IsPCRel, bool IsRelocWithSymbol,
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int64_t Addend) const;
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};
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}
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