diff options
Diffstat (limited to 'lib/MC/WinCOFFObjectWriter.cpp')
| -rw-r--r-- | lib/MC/WinCOFFObjectWriter.cpp | 55 |
1 files changed, 22 insertions, 33 deletions
diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp index 4052374..7144e68 100644 --- a/lib/MC/WinCOFFObjectWriter.cpp +++ b/lib/MC/WinCOFFObjectWriter.cpp @@ -22,8 +22,10 @@ #include "llvm/MC/MCAssembler.h" #include "llvm/MC/MCAsmLayout.h" #include "llvm/MC/MCSectionCOFF.h" +#include "llvm/MC/MCWinCOFFObjectWriter.h" #include "llvm/ADT/DenseMap.h" +#include "llvm/ADT/OwningPtr.h" #include "llvm/ADT/StringMap.h" #include "llvm/ADT/StringRef.h" @@ -33,8 +35,6 @@ #include "llvm/Support/TimeValue.h" -#include "../Target/X86/MCTargetDesc/X86FixupKinds.h" - #include <cstdio> using namespace llvm; @@ -128,8 +128,9 @@ public: typedef DenseMap<MCSymbol const *, COFFSymbol *> symbol_map; typedef DenseMap<MCSection const *, COFFSection *> section_map; + llvm::OwningPtr<MCWinCOFFObjectTargetWriter> TargetObjectWriter; + // Root level file contents. - bool Is64Bit; COFF::header Header; sections Sections; symbols Symbols; @@ -139,7 +140,7 @@ public: section_map SectionMap; symbol_map SymbolMap; - WinCOFFObjectWriter(raw_ostream &OS, bool is64Bit); + WinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW, raw_ostream &OS); ~WinCOFFObjectWriter(); COFFSymbol *createSymbol(StringRef Name); @@ -314,13 +315,13 @@ size_t StringTable::insert(llvm::StringRef String) { //------------------------------------------------------------------------------ // WinCOFFObjectWriter class implementation -WinCOFFObjectWriter::WinCOFFObjectWriter(raw_ostream &OS, bool is64Bit) +WinCOFFObjectWriter::WinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW, + raw_ostream &OS) : MCObjectWriter(OS, true) - , Is64Bit(is64Bit) { + , TargetObjectWriter(MOTW) { memset(&Header, 0, sizeof(Header)); - Is64Bit ? Header.Machine = COFF::IMAGE_FILE_MACHINE_AMD64 - : Header.Machine = COFF::IMAGE_FILE_MACHINE_I386; + Header.Machine = TargetObjectWriter->getMachine(); } WinCOFFObjectWriter::~WinCOFFObjectWriter() { @@ -695,30 +696,13 @@ void WinCOFFObjectWriter::RecordRelocation(const MCAssembler &Asm, if (CrossSection) FixupKind = FK_PCRel_4; - switch (FixupKind) { - case FK_PCRel_4: - case X86::reloc_riprel_4byte: - case X86::reloc_riprel_4byte_movq_load: - Reloc.Data.Type = Is64Bit ? COFF::IMAGE_REL_AMD64_REL32 - : COFF::IMAGE_REL_I386_REL32; - // FIXME: Can anyone explain what this does other than adjust for the size - // of the offset? + Reloc.Data.Type = TargetObjectWriter->getRelocType(FixupKind); + + // FIXME: Can anyone explain what this does other than adjust for the size + // of the offset? + if (Reloc.Data.Type == COFF::IMAGE_REL_AMD64_REL32 || + Reloc.Data.Type == COFF::IMAGE_REL_I386_REL32) FixedValue += 4; - break; - case FK_Data_4: - case X86::reloc_signed_4byte: - Reloc.Data.Type = Is64Bit ? COFF::IMAGE_REL_AMD64_ADDR32 - : COFF::IMAGE_REL_I386_DIR32; - break; - case FK_Data_8: - if (Is64Bit) - Reloc.Data.Type = COFF::IMAGE_REL_AMD64_ADDR64; - else - llvm_unreachable("unsupported relocation type"); - break; - default: - llvm_unreachable("unsupported relocation type"); - } coff_section->Relocations.push_back(Reloc); } @@ -878,11 +862,16 @@ void WinCOFFObjectWriter::WriteObject(MCAssembler &Asm, OS.write((char const *)&Strings.Data.front(), Strings.Data.size()); } +MCWinCOFFObjectTargetWriter::MCWinCOFFObjectTargetWriter(unsigned Machine_) : + Machine(Machine_) { +} + //------------------------------------------------------------------------------ // WinCOFFObjectWriter factory function namespace llvm { - MCObjectWriter *createWinCOFFObjectWriter(raw_ostream &OS, bool is64Bit) { - return new WinCOFFObjectWriter(OS, is64Bit); + MCObjectWriter *createWinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW, + raw_ostream &OS) { + return new WinCOFFObjectWriter(MOTW, OS); } } |
