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https://github.com/c64scene-ar/llvm-6502.git
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clang-format WinCOFFObjectWriter.cpp. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238328 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
parent
faf287243a
commit
1da0f919d5
@ -105,7 +105,6 @@ public:
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class WinCOFFObjectWriter : public MCObjectWriter {
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public:
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typedef std::vector<std::unique_ptr<COFFSymbol>> symbols;
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typedef std::vector<std::unique_ptr<COFFSection>> sections;
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@ -240,15 +239,11 @@ bool COFFSymbol::should_keep() const {
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// Section class implementation
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COFFSection::COFFSection(StringRef name)
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: Name(name)
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, MCData(nullptr)
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, Symbol(nullptr) {
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: Name(name), MCData(nullptr), Symbol(nullptr) {
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memset(&Header, 0, sizeof(Header));
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}
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size_t COFFSection::size() {
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return COFF::SectionSize;
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}
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size_t COFFSection::size() { return COFF::SectionSize; }
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//------------------------------------------------------------------------------
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// WinCOFFObjectWriter class implementation
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@ -282,8 +277,7 @@ COFFSection *WinCOFFObjectWriter::createSection(StringRef Name) {
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/// A template used to lookup or create a symbol/section, and initialize it if
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/// needed.
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template <typename object_t, typename list_t>
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object_t *WinCOFFObjectWriter::createCOFFEntity(StringRef Name,
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list_t &List) {
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object_t *WinCOFFObjectWriter::createCOFFEntity(StringRef Name, list_t &List) {
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List.push_back(make_unique<object_t>(Name));
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return List.back().get();
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@ -292,8 +286,8 @@ object_t *WinCOFFObjectWriter::createCOFFEntity(StringRef Name,
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/// This function takes a section data object from the assembler
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/// and creates the associated COFF section staging object.
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void WinCOFFObjectWriter::DefineSection(MCSectionData const &SectionData) {
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assert(SectionData.getSection().getVariant() == MCSection::SV_COFF
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&& "Got non-COFF section in the COFF backend!");
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assert(SectionData.getSection().getVariant() == MCSection::SV_COFF &&
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"Got non-COFF section in the COFF backend!");
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// FIXME: Not sure how to verify this (at least in a debug build).
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MCSectionCOFF const &Sec =
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static_cast<MCSectionCOFF const &>(SectionData.getSection());
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@ -323,20 +317,48 @@ void WinCOFFObjectWriter::DefineSection(MCSectionData const &SectionData) {
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uint32_t &Characteristics = coff_section->Header.Characteristics;
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switch (Sec.getAlignment()) {
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case 1: Characteristics |= COFF::IMAGE_SCN_ALIGN_1BYTES; break;
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case 2: Characteristics |= COFF::IMAGE_SCN_ALIGN_2BYTES; break;
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case 4: Characteristics |= COFF::IMAGE_SCN_ALIGN_4BYTES; break;
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case 8: Characteristics |= COFF::IMAGE_SCN_ALIGN_8BYTES; break;
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case 16: Characteristics |= COFF::IMAGE_SCN_ALIGN_16BYTES; break;
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case 32: Characteristics |= COFF::IMAGE_SCN_ALIGN_32BYTES; break;
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case 64: Characteristics |= COFF::IMAGE_SCN_ALIGN_64BYTES; break;
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case 128: Characteristics |= COFF::IMAGE_SCN_ALIGN_128BYTES; break;
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case 256: Characteristics |= COFF::IMAGE_SCN_ALIGN_256BYTES; break;
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case 512: Characteristics |= COFF::IMAGE_SCN_ALIGN_512BYTES; break;
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case 1024: Characteristics |= COFF::IMAGE_SCN_ALIGN_1024BYTES; break;
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case 2048: Characteristics |= COFF::IMAGE_SCN_ALIGN_2048BYTES; break;
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case 4096: Characteristics |= COFF::IMAGE_SCN_ALIGN_4096BYTES; break;
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case 8192: Characteristics |= COFF::IMAGE_SCN_ALIGN_8192BYTES; break;
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case 1:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_1BYTES;
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break;
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case 2:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_2BYTES;
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break;
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case 4:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_4BYTES;
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break;
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case 8:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_8BYTES;
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break;
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case 16:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_16BYTES;
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break;
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case 32:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_32BYTES;
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break;
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case 64:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_64BYTES;
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break;
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case 128:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_128BYTES;
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break;
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case 256:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_256BYTES;
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break;
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case 512:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_512BYTES;
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break;
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case 1024:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_1024BYTES;
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break;
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case 2048:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_2048BYTES;
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break;
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case 4096:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_4096BYTES;
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break;
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case 8192:
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Characteristics |= COFF::IMAGE_SCN_ALIGN_8192BYTES;
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break;
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default:
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llvm_unreachable("unsupported section alignment");
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}
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@ -510,8 +532,8 @@ bool WinCOFFObjectWriter::ExportSymbol(const MCSymbol &Symbol,
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}
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bool WinCOFFObjectWriter::IsPhysicalSection(COFFSection *S) {
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return (S->Header.Characteristics
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& COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA) == 0;
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return (S->Header.Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA) ==
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0;
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}
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//------------------------------------------------------------------------------
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@ -682,9 +704,9 @@ void WinCOFFObjectWriter::RecordRelocation(
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const MCSymbol &Symbol = Target.getSymA()->getSymbol();
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const MCSymbol &A = Symbol;
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if (!Asm.hasSymbolData(A))
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Asm.getContext().reportFatalError(
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Fixup.getLoc(),
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Twine("symbol '") + A.getName() + "' can not be undefined");
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Asm.getContext().reportFatalError(Fixup.getLoc(),
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Twine("symbol '") + A.getName() +
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"' can not be undefined");
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const MCSymbolData &A_SD = Asm.getSymbolData(A);
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@ -756,9 +778,8 @@ void WinCOFFObjectWriter::RecordRelocation(
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++Reloc.Symb->Relocations;
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Reloc.Data.VirtualAddress += Fixup.getOffset();
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Reloc.Data.Type =
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TargetObjectWriter->getRelocType(Target, Fixup, CrossSection,
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Asm.getBackend());
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Reloc.Data.Type = TargetObjectWriter->getRelocType(
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Target, Fixup, CrossSection, Asm.getBackend());
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// FIXME: Can anyone explain what this does other than adjust for the size
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// of the offset?
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@ -838,8 +859,8 @@ void WinCOFFObjectWriter::WriteObject(MCAssembler &Asm,
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Header.NumberOfSections = NumberOfSections;
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Header.NumberOfSymbols = 0;
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for (auto FI = Asm.file_names_begin(), FE = Asm.file_names_end();
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FI != FE; ++FI) {
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for (auto FI = Asm.file_names_begin(), FE = Asm.file_names_end(); FI != FE;
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++FI) {
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// round up to calculate the number of auxiliary symbols required
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unsigned SymbolSize = UseBigObj ? COFF::Symbol32Size : COFF::Symbol16Size;
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unsigned Count = (FI->size() + SymbolSize - 1) / SymbolSize;
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@ -930,10 +951,10 @@ void WinCOFFObjectWriter::WriteObject(MCAssembler &Asm,
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if (Assoc->Number == -1)
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continue;
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Section->Symbol->Aux[0].Aux.SectionDefinition.Number = SectionIndices[Assoc];
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Section->Symbol->Aux[0].Aux.SectionDefinition.Number =
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SectionIndices[Assoc];
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}
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// Assign file offsets to COFF object file structures.
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unsigned offset = 0;
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@ -1017,8 +1038,8 @@ void WinCOFFObjectWriter::WriteObject(MCAssembler &Asm,
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}
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}
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for (i = Sections.begin(), ie = Sections.end(),
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j = Asm.begin(), je = Asm.end();
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for (i = Sections.begin(), ie = Sections.end(), j = Asm.begin(),
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je = Asm.end();
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(i != ie) && (j != je); ++i, ++j) {
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if ((*i)->Number == -1)
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@ -1069,9 +1090,8 @@ void WinCOFFObjectWriter::WriteObject(MCAssembler &Asm,
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OS.write(Strings.data().data(), Strings.data().size());
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}
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MCWinCOFFObjectTargetWriter::MCWinCOFFObjectTargetWriter(unsigned Machine_) :
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Machine(Machine_) {
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}
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MCWinCOFFObjectTargetWriter::MCWinCOFFObjectTargetWriter(unsigned Machine_)
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: Machine(Machine_) {}
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// Pin the vtable to this file.
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void MCWinCOFFObjectTargetWriter::anchor() {}
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