X86ELFObjectWriter.cpp File Reference

#include "MCTargetDesc/X86FixupKinds.h"
#include "MCTargetDesc/X86MCTargetDesc.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCELFObjectWriter.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCFixup.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Support/ErrorHandling.h"
#include <cassert>
#include <cstdint>

Go to the source code of this file.

Enumerations
enum	X86_64RelType {   RT64_NONE , RT64_64 , RT64_32 , RT64_32S ,   RT64_16 , RT64_8 }
enum	X86_32RelType { RT32_NONE , RT32_32 , RT32_16 , RT32_8 }

Functions
static X86_64RelType	getType64 (MCFixupKind Kind, MCSymbolRefExpr::VariantKind &Modifier, bool &IsPCRel)
static void	checkIs32 (MCContext &Ctx, SMLoc Loc, X86_64RelType Type)
static void	checkIs64 (MCContext &Ctx, SMLoc Loc, X86_64RelType Type)
static unsigned	getRelocType64 (MCContext &Ctx, SMLoc Loc, MCSymbolRefExpr::VariantKind Modifier, X86_64RelType Type, bool IsPCRel, MCFixupKind Kind)
static unsigned	getRelocType32 (MCContext &Ctx, SMLoc Loc, MCSymbolRefExpr::VariantKind Modifier, X86_32RelType Type, bool IsPCRel, MCFixupKind Kind)

Enumeration Type Documentation

X86_32RelType

enum X86_32RelType

Enumerator
RT32_NONE
RT32_32
RT32_16
RT32_8

Definition at line 244 of file X86ELFObjectWriter.cpp.

X86_64RelType

enum X86_64RelType

Enumerator
RT64_NONE
RT64_64
RT64_32
RT64_32S
RT64_16
RT64_8

Definition at line 47 of file X86ELFObjectWriter.cpp.

Function Documentation

checkIs32()

static void checkIs32 ( MCContext &  Ctx, SMLoc  Loc, X86_64RelType  Type  )

static

Definition at line 94 of file X86ELFObjectWriter.cpp.

References llvm::MCContext::reportError(), and RT64_32.

Referenced by getRelocType64().

checkIs64()

static void checkIs64 ( MCContext &  Ctx, SMLoc  Loc, X86_64RelType  Type  )

static

Definition at line 100 of file X86ELFObjectWriter.cpp.

References llvm::MCContext::reportError(), and RT64_64.

Referenced by getRelocType64().

getRelocType32()

static unsigned getRelocType32 ( MCContext &  Ctx, SMLoc  Loc, MCSymbolRefExpr::VariantKind  Modifier, X86_32RelType  Type, bool  IsPCRel, MCFixupKind  Kind  )

static

Definition at line 246 of file X86ELFObjectWriter.cpp.

References assert(), llvm::MCContext::getTargetOptions(), llvm_unreachable, llvm::X86::reloc_signed_4byte_relax, llvm::MCContext::reportError(), RT32_16, RT32_32, RT32_8, RT32_NONE, llvm::MCSymbolRefExpr::VK_DTPOFF, llvm::MCSymbolRefExpr::VK_GOT, llvm::MCSymbolRefExpr::VK_GOTNTPOFF, llvm::MCSymbolRefExpr::VK_GOTOFF, llvm::MCSymbolRefExpr::VK_GOTTPOFF, llvm::MCSymbolRefExpr::VK_INDNTPOFF, llvm::MCSymbolRefExpr::VK_None, llvm::MCSymbolRefExpr::VK_NTPOFF, llvm::MCSymbolRefExpr::VK_PLT, llvm::MCSymbolRefExpr::VK_TLSCALL, llvm::MCSymbolRefExpr::VK_TLSDESC, llvm::MCSymbolRefExpr::VK_TLSGD, llvm::MCSymbolRefExpr::VK_TLSLDM, llvm::MCSymbolRefExpr::VK_TPOFF, llvm::MCSymbolRefExpr::VK_X86_ABS8, and llvm::MCTargetOptions::X86RelaxRelocations.

getRelocType64()

static unsigned getRelocType64 ( MCContext &  Ctx, SMLoc  Loc, MCSymbolRefExpr::VariantKind  Modifier, X86_64RelType  Type, bool  IsPCRel, MCFixupKind  Kind  )

static

Definition at line 106 of file X86ELFObjectWriter.cpp.

References assert(), checkIs32(), checkIs64(), llvm::MCContext::getTargetOptions(), llvm_unreachable, llvm::X86::reloc_riprel_4byte_movq_load, llvm::X86::reloc_riprel_4byte_movq_load_rex2, llvm::X86::reloc_riprel_4byte_relax, llvm::X86::reloc_riprel_4byte_relax_evex, llvm::X86::reloc_riprel_4byte_relax_rex, llvm::X86::reloc_riprel_4byte_relax_rex2, llvm::MCContext::reportError(), RT64_16, RT64_32, RT64_32S, RT64_64, RT64_8, RT64_NONE, llvm::MCSymbolRefExpr::VK_DTPOFF, llvm::MCSymbolRefExpr::VK_GOT, llvm::MCSymbolRefExpr::VK_GOTOFF, llvm::MCSymbolRefExpr::VK_GOTPCREL, llvm::MCSymbolRefExpr::VK_GOTPCREL_NORELAX, llvm::MCSymbolRefExpr::VK_GOTTPOFF, llvm::MCSymbolRefExpr::VK_None, llvm::MCSymbolRefExpr::VK_PLT, llvm::MCSymbolRefExpr::VK_SIZE, llvm::MCSymbolRefExpr::VK_TLSCALL, llvm::MCSymbolRefExpr::VK_TLSDESC, llvm::MCSymbolRefExpr::VK_TLSGD, llvm::MCSymbolRefExpr::VK_TLSLD, llvm::MCSymbolRefExpr::VK_TPOFF, llvm::MCSymbolRefExpr::VK_X86_ABS8, llvm::MCSymbolRefExpr::VK_X86_PLTOFF, and llvm::MCTargetOptions::X86RelaxRelocations.

getType64()

static X86_64RelType getType64 ( MCFixupKind  Kind, MCSymbolRefExpr::VariantKind &  Modifier, bool &  IsPCRel  )

static

Definition at line 49 of file X86ELFObjectWriter.cpp.

References llvm::FK_Data_1, llvm::FK_Data_2, llvm::FK_Data_4, llvm::FK_Data_8, llvm::FK_NONE, llvm::FK_PCRel_1, llvm::FK_PCRel_2, llvm::FK_PCRel_4, llvm_unreachable, llvm::X86::reloc_branch_4byte_pcrel, llvm::X86::reloc_global_offset_table, llvm::X86::reloc_global_offset_table8, llvm::X86::reloc_riprel_4byte, llvm::X86::reloc_riprel_4byte_movq_load, llvm::X86::reloc_riprel_4byte_movq_load_rex2, llvm::X86::reloc_riprel_4byte_relax, llvm::X86::reloc_riprel_4byte_relax_evex, llvm::X86::reloc_riprel_4byte_relax_rex, llvm::X86::reloc_riprel_4byte_relax_rex2, llvm::X86::reloc_signed_4byte, llvm::X86::reloc_signed_4byte_relax, RT64_16, RT64_32, RT64_32S, RT64_64, RT64_8, RT64_NONE, llvm::MCSymbolRefExpr::VK_GOT, llvm::MCSymbolRefExpr::VK_None, and llvm::MCSymbolRefExpr::VK_PLT.