#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAsmLayout.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCValue.h"
-#include "llvm/MC/TargetAsmBackend.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringSwitch.h"
-#include "../Target/X86/X86FixupKinds.h"
-#include "../Target/ARM/MCTargetDesc/ARMFixupKinds.h"
+#include "../Target/Mips/MCTargetDesc/MipsFixupKinds.h"
#include <vector>
using namespace llvm;
Write8(ELF::EV_CURRENT); // e_ident[EI_VERSION]
// e_ident[EI_OSABI]
- switch (TargetObjectWriter->getOSType()) {
- case Triple::FreeBSD: Write8(ELF::ELFOSABI_FREEBSD); break;
- case Triple::Linux: Write8(ELF::ELFOSABI_LINUX); break;
- default: Write8(ELF::ELFOSABI_NONE); break;
- }
+ Write8(TargetObjectWriter->getOSABI());
Write8(0); // e_ident[EI_ABIVERSION]
WriteZeros(ELF::EI_NIDENT - ELF::EI_PAD);
sizeof(ELF::Elf32_Ehdr))); // e_shoff = sec hdr table off in bytes
// e_flags = whatever the target wants
- WriteEFlags();
+ Write32(getEFlags());
// e_ehsize = ELF header size
Write16(is64Bit() ? sizeof(ELF::Elf64_Ehdr) : sizeof(ELF::Elf32_Ehdr));
// e_shnum = # of section header ents
if (NumberOfSections >= ELF::SHN_LORESERVE)
- Write16(0);
+ Write16(ELF::SHN_UNDEF);
else
Write16(NumberOfSections);
// e_shstrndx = Section # of '.shstrtab'
- if (NumberOfSections >= ELF::SHN_LORESERVE)
+ if (ShstrtabIndex >= ELF::SHN_LORESERVE)
Write16(ELF::SHN_XINDEX);
else
Write16(ShstrtabIndex);
if (const MCExpr *Value = Symbol.getVariableValue()) {
int64_t IntValue;
if (Value->EvaluateAsAbsolute(IntValue, Layout))
- return (uint64_t)IntValue;
+ return (uint64_t)IntValue;
}
}
MCDataFragment *ShndxF,
const MCAssembler &Asm,
const MCAsmLayout &Layout,
- const SectionIndexMapTy &SectionIndexMap) {
+ const SectionIndexMapTy &SectionIndexMap) {
// The string table must be emitted first because we need the index
// into the string table for all the symbol names.
assert(StringTable.size() && "Missing string table");
if (Section.getType() == ELF::SHT_RELA ||
Section.getType() == ELF::SHT_REL ||
Section.getType() == ELF::SHT_STRTAB ||
- Section.getType() == ELF::SHT_SYMTAB)
+ Section.getType() == ELF::SHT_SYMTAB ||
+ Section.getType() == ELF::SHT_SYMTAB_SHNDX)
continue;
WriteSymbolEntry(SymtabF, ShndxF, 0, ELF::STT_SECTION, 0, 0,
- ELF::STV_DEFAULT, SectionIndexMap.lookup(&Section), false);
+ ELF::STV_DEFAULT, SectionIndexMap.lookup(&Section),
+ false);
LastLocalSymbolIndex++;
}
// Offset of the symbol in the section
int64_t a = Layout.getSymbolOffset(&SDB);
- // Ofeset of the relocation in the section
+ // Offset of the relocation in the section
int64_t b = Layout.getFragmentOffset(Fragment) + Fixup.getOffset();
Value += b - a;
}
FixedValue = Value;
unsigned Type = GetRelocType(Target, Fixup, IsPCRel,
(RelocSymbol != 0), Addend);
+ MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
+ MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
+ if (RelocNeedsGOT(Modifier))
+ NeedsGOT = true;
uint64_t RelocOffset = Layout.getFragmentOffset(Fragment) +
Fixup.getOffset();
+ // FIXME: no tests cover this. Is adjustFixupOffset dead code?
+ TargetObjectWriter->adjustFixupOffset(Fixup, RelocOffset);
+
if (!hasRelocationAddend())
Addend = 0;
+
+ if (is64Bit())
+ assert(isInt<64>(Addend));
+ else
+ assert(isInt<32>(Addend));
+
ELFRelocationEntry ERE(RelocOffset, Index, Type, RelocSymbol, Addend);
Relocations[Fragment->getParent()].push_back(ERE);
}
ExternalSymbolData[i].SymbolData->setIndex(Index++);
for (unsigned i = 0, e = UndefinedSymbolData.size(); i != e; ++i)
UndefinedSymbolData[i].SymbolData->setIndex(Index++);
+
+ if (NumRegularSections > ELF::SHN_LORESERVE)
+ NeedsSymtabShndx = true;
}
void ELFObjectWriter::CreateRelocationSections(MCAssembler &Asm,
// Nothing to do.
break;
- case ELF::SHT_GROUP: {
+ case ELF::SHT_GROUP:
sh_link = SymbolTableIndex;
sh_info = GroupSymbolIndex;
break;
- }
default:
assert(0 && "FIXME: sh_type value not supported!");
WriteBytes(cast<MCDataFragment>(F).getContents().str());
}
} else {
- Asm.WriteSectionData(&SD, Layout);
+ Asm.writeSectionData(&SD, Layout);
}
}
FileOff = OS.tell();
- // ... and then the remainting sections ...
+ // ... and then the remaining sections ...
for (unsigned i = NumRegularSections + 1; i < NumSections; ++i)
WriteDataSectionData(Asm, Layout, *Sections[i]);
}
switch (MOTW->getEMachine()) {
case ELF::EM_386:
case ELF::EM_X86_64:
- return new X86ELFObjectWriter(MOTW, OS, IsLittleEndian); break;
case ELF::EM_ARM:
- return new ARMELFObjectWriter(MOTW, OS, IsLittleEndian); break;
+ case ELF::EM_PPC:
+ case ELF::EM_PPC64:
+ return new ELFObjectWriter(MOTW, OS, IsLittleEndian); break;
case ELF::EM_MBLAZE:
return new MBlazeELFObjectWriter(MOTW, OS, IsLittleEndian); break;
+ case ELF::EM_MIPS:
+ return new MipsELFObjectWriter(MOTW, OS, IsLittleEndian); break;
default: llvm_unreachable("Unsupported architecture"); break;
}
}
-
-/// START OF SUBCLASSES for ELFObjectWriter
-//===- ARMELFObjectWriter -------------------------------------------===//
-
-ARMELFObjectWriter::ARMELFObjectWriter(MCELFObjectTargetWriter *MOTW,
- raw_ostream &_OS,
- bool IsLittleEndian)
- : ELFObjectWriter(MOTW, _OS, IsLittleEndian)
-{}
-
-ARMELFObjectWriter::~ARMELFObjectWriter()
-{}
-
-// FIXME: get the real EABI Version from the Triple.
-void ARMELFObjectWriter::WriteEFlags() {
- Write32(ELF::EF_ARM_EABIMASK & DefaultEABIVersion);
-}
-
-// In ARM, _MergedGlobals and other most symbols get emitted directly.
-// I.e. not as an offset to a section symbol.
-// This code is an approximation of what ARM/gcc does.
-
-STATISTIC(PCRelCount, "Total number of PIC Relocations");
-STATISTIC(NonPCRelCount, "Total number of non-PIC relocations");
-
-const MCSymbol *ARMELFObjectWriter::ExplicitRelSym(const MCAssembler &Asm,
- const MCValue &Target,
- const MCFragment &F,
- const MCFixup &Fixup,
- bool IsPCRel) const {
- const MCSymbol &Symbol = Target.getSymA()->getSymbol();
- bool EmitThisSym = false;
-
- const MCSectionELF &Section =
- static_cast<const MCSectionELF&>(Symbol.getSection());
- bool InNormalSection = true;
- unsigned RelocType = 0;
- RelocType = GetRelocTypeInner(Target, Fixup, IsPCRel);
-
- DEBUG(
- const MCSymbolRefExpr::VariantKind Kind = Target.getSymA()->getKind();
- MCSymbolRefExpr::VariantKind Kind2;
- Kind2 = Target.getSymB() ? Target.getSymB()->getKind() :
- MCSymbolRefExpr::VK_None;
- dbgs() << "considering symbol "
- << Section.getSectionName() << "/"
- << Symbol.getName() << "/"
- << " Rel:" << (unsigned)RelocType
- << " Kind: " << (int)Kind << "/" << (int)Kind2
- << " Tmp:"
- << Symbol.isAbsolute() << "/" << Symbol.isDefined() << "/"
- << Symbol.isVariable() << "/" << Symbol.isTemporary()
- << " Counts:" << PCRelCount << "/" << NonPCRelCount << "\n");
-
- if (IsPCRel) { ++PCRelCount;
- switch (RelocType) {
- default:
- // Most relocation types are emitted as explicit symbols
- InNormalSection =
- StringSwitch<bool>(Section.getSectionName())
- .Case(".data.rel.ro.local", false)
- .Case(".data.rel", false)
- .Case(".bss", false)
- .Default(true);
- EmitThisSym = true;
- break;
- case ELF::R_ARM_ABS32:
- // But things get strange with R_ARM_ABS32
- // In this case, most things that go in .rodata show up
- // as section relative relocations
- InNormalSection =
- StringSwitch<bool>(Section.getSectionName())
- .Case(".data.rel.ro.local", false)
- .Case(".data.rel", false)
- .Case(".rodata", false)
- .Case(".bss", false)
- .Default(true);
- EmitThisSym = false;
- break;
- }
- } else {
- NonPCRelCount++;
- InNormalSection =
- StringSwitch<bool>(Section.getSectionName())
- .Case(".data.rel.ro.local", false)
- .Case(".rodata", false)
- .Case(".data.rel", false)
- .Case(".bss", false)
- .Default(true);
-
- switch (RelocType) {
- default: EmitThisSym = true; break;
- case ELF::R_ARM_ABS32: EmitThisSym = false; break;
- }
- }
-
- if (EmitThisSym)
- return &Symbol;
- if (! Symbol.isTemporary() && InNormalSection) {
- return &Symbol;
- }
- return NULL;
-}
-
-// Need to examine the Fixup when determining whether to
-// emit the relocation as an explicit symbol or as a section relative
-// offset
-unsigned ARMELFObjectWriter::GetRelocType(const MCValue &Target,
- const MCFixup &Fixup,
- bool IsPCRel,
- bool IsRelocWithSymbol,
- int64_t Addend) {
- MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
- MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
-
- unsigned Type = GetRelocTypeInner(Target, Fixup, IsPCRel);
-
- if (RelocNeedsGOT(Modifier))
- NeedsGOT = true;
-
- return Type;
-}
-
-unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
- const MCFixup &Fixup,
- bool IsPCRel) const {
- MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
- MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
-
- unsigned Type = 0;
- if (IsPCRel) {
- switch ((unsigned)Fixup.getKind()) {
- default: assert(0 && "Unimplemented");
- case FK_Data_4:
- switch (Modifier) {
- default: llvm_unreachable("Unsupported Modifier");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_ARM_REL32;
- break;
- case MCSymbolRefExpr::VK_ARM_TLSGD:
- assert(0 && "unimplemented");
- break;
- case MCSymbolRefExpr::VK_ARM_GOTTPOFF:
- Type = ELF::R_ARM_TLS_IE32;
- break;
- }
- break;
- case ARM::fixup_arm_uncondbranch:
- switch (Modifier) {
- case MCSymbolRefExpr::VK_ARM_PLT:
- Type = ELF::R_ARM_PLT32;
- break;
- default:
- Type = ELF::R_ARM_CALL;
- break;
- }
- break;
- case ARM::fixup_arm_condbranch:
- Type = ELF::R_ARM_JUMP24;
- break;
- case ARM::fixup_arm_movt_hi16:
- case ARM::fixup_arm_movt_hi16_pcrel:
- Type = ELF::R_ARM_MOVT_PREL;
- break;
- case ARM::fixup_arm_movw_lo16:
- case ARM::fixup_arm_movw_lo16_pcrel:
- Type = ELF::R_ARM_MOVW_PREL_NC;
- break;
- case ARM::fixup_t2_movt_hi16:
- case ARM::fixup_t2_movt_hi16_pcrel:
- Type = ELF::R_ARM_THM_MOVT_PREL;
- break;
- case ARM::fixup_t2_movw_lo16:
- case ARM::fixup_t2_movw_lo16_pcrel:
- Type = ELF::R_ARM_THM_MOVW_PREL_NC;
- break;
- case ARM::fixup_arm_thumb_bl:
- case ARM::fixup_arm_thumb_blx:
- switch (Modifier) {
- case MCSymbolRefExpr::VK_ARM_PLT:
- Type = ELF::R_ARM_THM_CALL;
- break;
- default:
- Type = ELF::R_ARM_NONE;
- break;
- }
- break;
- }
- } else {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
- case FK_Data_4:
- switch (Modifier) {
- default: llvm_unreachable("Unsupported Modifier"); break;
- case MCSymbolRefExpr::VK_ARM_GOT:
- Type = ELF::R_ARM_GOT_BREL;
- break;
- case MCSymbolRefExpr::VK_ARM_TLSGD:
- Type = ELF::R_ARM_TLS_GD32;
- break;
- case MCSymbolRefExpr::VK_ARM_TPOFF:
- Type = ELF::R_ARM_TLS_LE32;
- break;
- case MCSymbolRefExpr::VK_ARM_GOTTPOFF:
- Type = ELF::R_ARM_TLS_IE32;
- break;
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_ARM_ABS32;
- break;
- case MCSymbolRefExpr::VK_ARM_GOTOFF:
- Type = ELF::R_ARM_GOTOFF32;
- break;
- }
- break;
- case ARM::fixup_arm_ldst_pcrel_12:
- case ARM::fixup_arm_pcrel_10:
- case ARM::fixup_arm_adr_pcrel_12:
- case ARM::fixup_arm_thumb_bl:
- case ARM::fixup_arm_thumb_cb:
- case ARM::fixup_arm_thumb_cp:
- case ARM::fixup_arm_thumb_br:
- assert(0 && "Unimplemented");
- break;
- case ARM::fixup_arm_uncondbranch:
- Type = ELF::R_ARM_CALL;
- break;
- case ARM::fixup_arm_condbranch:
- Type = ELF::R_ARM_JUMP24;
- break;
- case ARM::fixup_arm_movt_hi16:
- Type = ELF::R_ARM_MOVT_ABS;
- break;
- case ARM::fixup_arm_movw_lo16:
- Type = ELF::R_ARM_MOVW_ABS_NC;
- break;
- case ARM::fixup_t2_movt_hi16:
- Type = ELF::R_ARM_THM_MOVT_ABS;
- break;
- case ARM::fixup_t2_movw_lo16:
- Type = ELF::R_ARM_THM_MOVW_ABS_NC;
- break;
- }
- }
-
- return Type;
+unsigned ELFObjectWriter::GetRelocType(const MCValue &Target,
+ const MCFixup &Fixup,
+ bool IsPCRel,
+ bool IsRelocWithSymbol,
+ int64_t Addend) const {
+ return TargetObjectWriter->GetRelocType(Target, Fixup, IsPCRel,
+ IsRelocWithSymbol, Addend);
}
+/// START OF SUBCLASSES for ELFObjectWriter
//===- MBlazeELFObjectWriter -------------------------------------------===//
MBlazeELFObjectWriter::MBlazeELFObjectWriter(MCELFObjectTargetWriter *MOTW,
const MCFixup &Fixup,
bool IsPCRel,
bool IsRelocWithSymbol,
- int64_t Addend) {
+ int64_t Addend) const {
// determine the type of the relocation
unsigned Type;
if (IsPCRel) {
return Type;
}
-//===- X86ELFObjectWriter -------------------------------------------===//
+//===- MipsELFObjectWriter -------------------------------------------===//
+MipsELFObjectWriter::MipsELFObjectWriter(MCELFObjectTargetWriter *MOTW,
+ raw_ostream &_OS,
+ bool IsLittleEndian)
+ : ELFObjectWriter(MOTW, _OS, IsLittleEndian) {}
-X86ELFObjectWriter::X86ELFObjectWriter(MCELFObjectTargetWriter *MOTW,
- raw_ostream &_OS,
- bool IsLittleEndian)
- : ELFObjectWriter(MOTW, _OS, IsLittleEndian)
-{}
+MipsELFObjectWriter::~MipsELFObjectWriter() {}
-X86ELFObjectWriter::~X86ELFObjectWriter()
-{}
+// FIXME: get the real EABI Version from the Triple.
+unsigned MipsELFObjectWriter::getEFlags() const {
+ return ELF::EF_MIPS_NOREORDER | ELF::EF_MIPS_ARCH_32R2;
+}
+
+const MCSymbol *MipsELFObjectWriter::ExplicitRelSym(const MCAssembler &Asm,
+ const MCValue &Target,
+ const MCFragment &F,
+ const MCFixup &Fixup,
+ bool IsPCRel) const {
+ assert(Target.getSymA() && "SymA cannot be 0.");
+ const MCSymbol &Sym = Target.getSymA()->getSymbol();
+
+ if (Sym.getSection().getKind().isMergeableCString() ||
+ Sym.getSection().getKind().isMergeableConst())
+ return &Sym;
-unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
- const MCFixup &Fixup,
- bool IsPCRel,
- bool IsRelocWithSymbol,
- int64_t Addend) {
+ return NULL;
+}
+
+unsigned MipsELFObjectWriter::GetRelocType(const MCValue &Target,
+ const MCFixup &Fixup,
+ bool IsPCRel,
+ bool IsRelocWithSymbol,
+ int64_t Addend) const {
// determine the type of the relocation
+ unsigned Type = (unsigned)ELF::R_MIPS_NONE;
+ unsigned Kind = (unsigned)Fixup.getKind();
- MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
- MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
- unsigned Type;
- if (is64Bit()) {
- if (IsPCRel) {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
-
- case FK_Data_8: Type = ELF::R_X86_64_PC64; break;
- case FK_Data_4: Type = ELF::R_X86_64_PC32; break;
- case FK_Data_2: Type = ELF::R_X86_64_PC16; break;
-
- case FK_PCRel_8:
- assert(Modifier == MCSymbolRefExpr::VK_None);
- Type = ELF::R_X86_64_PC64;
- break;
- case X86::reloc_signed_4byte:
- case X86::reloc_riprel_4byte_movq_load:
- case X86::reloc_riprel_4byte:
- case FK_PCRel_4:
- switch (Modifier) {
- default:
- llvm_unreachable("Unimplemented");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_X86_64_PC32;
- break;
- case MCSymbolRefExpr::VK_PLT:
- Type = ELF::R_X86_64_PLT32;
- break;
- case MCSymbolRefExpr::VK_GOTPCREL:
- Type = ELF::R_X86_64_GOTPCREL;
- break;
- case MCSymbolRefExpr::VK_GOTTPOFF:
- Type = ELF::R_X86_64_GOTTPOFF;
- break;
- case MCSymbolRefExpr::VK_TLSGD:
- Type = ELF::R_X86_64_TLSGD;
- break;
- case MCSymbolRefExpr::VK_TLSLD:
- Type = ELF::R_X86_64_TLSLD;
- break;
- }
- break;
- case FK_PCRel_2:
- assert(Modifier == MCSymbolRefExpr::VK_None);
- Type = ELF::R_X86_64_PC16;
- break;
- case FK_PCRel_1:
- assert(Modifier == MCSymbolRefExpr::VK_None);
- Type = ELF::R_X86_64_PC8;
- break;
- }
- } else {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
- case FK_Data_8: Type = ELF::R_X86_64_64; break;
- case X86::reloc_signed_4byte:
- assert(isInt<32>(Target.getConstant()));
- switch (Modifier) {
- default:
- llvm_unreachable("Unimplemented");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_X86_64_32S;
- break;
- case MCSymbolRefExpr::VK_GOT:
- Type = ELF::R_X86_64_GOT32;
- break;
- case MCSymbolRefExpr::VK_GOTPCREL:
- Type = ELF::R_X86_64_GOTPCREL;
- break;
- case MCSymbolRefExpr::VK_TPOFF:
- Type = ELF::R_X86_64_TPOFF32;
- break;
- case MCSymbolRefExpr::VK_DTPOFF:
- Type = ELF::R_X86_64_DTPOFF32;
- break;
- }
- break;
- case FK_Data_4:
- Type = ELF::R_X86_64_32;
- break;
- case FK_Data_2: Type = ELF::R_X86_64_16; break;
- case FK_PCRel_1:
- case FK_Data_1: Type = ELF::R_X86_64_8; break;
- }
- }
- } else {
- if (IsPCRel) {
- switch (Modifier) {
- default:
- llvm_unreachable("Unimplemented");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_386_PC32;
- break;
- case MCSymbolRefExpr::VK_PLT:
- Type = ELF::R_386_PLT32;
- break;
- }
- } else {
- switch ((unsigned)Fixup.getKind()) {
- default: llvm_unreachable("invalid fixup kind!");
-
- case X86::reloc_global_offset_table:
- Type = ELF::R_386_GOTPC;
- break;
-
- // FIXME: Should we avoid selecting reloc_signed_4byte in 32 bit mode
- // instead?
- case X86::reloc_signed_4byte:
- case FK_PCRel_4:
- case FK_Data_4:
- switch (Modifier) {
- default:
- llvm_unreachable("Unimplemented");
- case MCSymbolRefExpr::VK_None:
- Type = ELF::R_386_32;
- break;
- case MCSymbolRefExpr::VK_GOT:
- Type = ELF::R_386_GOT32;
- break;
- case MCSymbolRefExpr::VK_GOTOFF:
- Type = ELF::R_386_GOTOFF;
- break;
- case MCSymbolRefExpr::VK_TLSGD:
- Type = ELF::R_386_TLS_GD;
- break;
- case MCSymbolRefExpr::VK_TPOFF:
- Type = ELF::R_386_TLS_LE_32;
- break;
- case MCSymbolRefExpr::VK_INDNTPOFF:
- Type = ELF::R_386_TLS_IE;
- break;
- case MCSymbolRefExpr::VK_NTPOFF:
- Type = ELF::R_386_TLS_LE;
- break;
- case MCSymbolRefExpr::VK_GOTNTPOFF:
- Type = ELF::R_386_TLS_GOTIE;
- break;
- case MCSymbolRefExpr::VK_TLSLDM:
- Type = ELF::R_386_TLS_LDM;
- break;
- case MCSymbolRefExpr::VK_DTPOFF:
- Type = ELF::R_386_TLS_LDO_32;
- break;
- case MCSymbolRefExpr::VK_GOTTPOFF:
- Type = ELF::R_386_TLS_IE_32;
- break;
- }
- break;
- case FK_Data_2: Type = ELF::R_386_16; break;
- case FK_PCRel_1:
- case FK_Data_1: Type = ELF::R_386_8; break;
- }
- }
+ switch (Kind) {
+ default:
+ llvm_unreachable("invalid fixup kind!");
+ case FK_Data_4:
+ Type = ELF::R_MIPS_32;
+ break;
+ case FK_GPRel_4:
+ Type = ELF::R_MIPS_GPREL32;
+ break;
+ case Mips::fixup_Mips_GPREL16:
+ Type = ELF::R_MIPS_GPREL16;
+ break;
+ case Mips::fixup_Mips_26:
+ Type = ELF::R_MIPS_26;
+ break;
+ case Mips::fixup_Mips_CALL16:
+ Type = ELF::R_MIPS_CALL16;
+ break;
+ case Mips::fixup_Mips_GOT_Global:
+ case Mips::fixup_Mips_GOT_Local:
+ Type = ELF::R_MIPS_GOT16;
+ break;
+ case Mips::fixup_Mips_HI16:
+ Type = ELF::R_MIPS_HI16;
+ break;
+ case Mips::fixup_Mips_LO16:
+ Type = ELF::R_MIPS_LO16;
+ break;
+ case Mips::fixup_Mips_TLSGD:
+ Type = ELF::R_MIPS_TLS_GD;
+ break;
+ case Mips::fixup_Mips_GOTTPREL:
+ Type = ELF::R_MIPS_TLS_GOTTPREL;
+ break;
+ case Mips::fixup_Mips_TPREL_HI:
+ Type = ELF::R_MIPS_TLS_TPREL_HI16;
+ break;
+ case Mips::fixup_Mips_TPREL_LO:
+ Type = ELF::R_MIPS_TLS_TPREL_LO16;
+ break;
+ case Mips::fixup_Mips_TLSLDM:
+ Type = ELF::R_MIPS_TLS_LDM;
+ break;
+ case Mips::fixup_Mips_DTPREL_HI:
+ Type = ELF::R_MIPS_TLS_DTPREL_HI16;
+ break;
+ case Mips::fixup_Mips_DTPREL_LO:
+ Type = ELF::R_MIPS_TLS_DTPREL_LO16;
+ break;
+ case Mips::fixup_Mips_Branch_PCRel:
+ case Mips::fixup_Mips_PC16:
+ Type = ELF::R_MIPS_PC16;
+ break;
}
- if (RelocNeedsGOT(Modifier))
- NeedsGOT = true;
-
return Type;
}
projects / oota-llvm.git / blobdiff