unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
bool IsPCRel) const override;
- bool needsRelocateWithSymbol(const MCSymbolData &SD,
+ bool needsRelocateWithSymbol(const MCSymbol &Sym,
unsigned Type) const override;
virtual void sortRelocs(const MCAssembler &Asm,
std::vector<ELFRelocationEntry> &Relocs) override;
const MCFixup &Fixup,
bool IsPCRel) const {
// determine the type of the relocation
- unsigned Type = (unsigned)ELF::R_MIPS_NONE;
unsigned Kind = (unsigned)Fixup.getKind();
switch (Kind) {
- default:
- llvm_unreachable("invalid fixup kind!");
case Mips::fixup_Mips_32:
case FK_Data_4:
- Type = ELF::R_MIPS_32;
- break;
+ return IsPCRel ? ELF::R_MIPS_PC32 : ELF::R_MIPS_32;
case Mips::fixup_Mips_64:
case FK_Data_8:
- Type = ELF::R_MIPS_64;
- break;
+ return ELF::R_MIPS_64;
case FK_GPRel_4:
if (isN64()) {
+ unsigned Type = (unsigned)ELF::R_MIPS_NONE;
Type = setRType((unsigned)ELF::R_MIPS_GPREL32, Type);
Type = setRType2((unsigned)ELF::R_MIPS_64, Type);
Type = setRType3((unsigned)ELF::R_MIPS_NONE, Type);
+ return Type;
}
- else
- Type = ELF::R_MIPS_GPREL32;
- break;
+ return ELF::R_MIPS_GPREL32;
case Mips::fixup_Mips_GPREL16:
- Type = ELF::R_MIPS_GPREL16;
- break;
+ return ELF::R_MIPS_GPREL16;
case Mips::fixup_Mips_26:
- Type = ELF::R_MIPS_26;
- break;
+ return ELF::R_MIPS_26;
case Mips::fixup_Mips_CALL16:
- Type = ELF::R_MIPS_CALL16;
- break;
+ return ELF::R_MIPS_CALL16;
case Mips::fixup_Mips_GOT_Global:
case Mips::fixup_Mips_GOT_Local:
- Type = ELF::R_MIPS_GOT16;
- break;
+ return ELF::R_MIPS_GOT16;
case Mips::fixup_Mips_HI16:
- Type = ELF::R_MIPS_HI16;
- break;
+ return ELF::R_MIPS_HI16;
case Mips::fixup_Mips_LO16:
- Type = ELF::R_MIPS_LO16;
- break;
+ return ELF::R_MIPS_LO16;
case Mips::fixup_Mips_TLSGD:
- Type = ELF::R_MIPS_TLS_GD;
- break;
+ return ELF::R_MIPS_TLS_GD;
case Mips::fixup_Mips_GOTTPREL:
- Type = ELF::R_MIPS_TLS_GOTTPREL;
- break;
+ return ELF::R_MIPS_TLS_GOTTPREL;
case Mips::fixup_Mips_TPREL_HI:
- Type = ELF::R_MIPS_TLS_TPREL_HI16;
- break;
+ return ELF::R_MIPS_TLS_TPREL_HI16;
case Mips::fixup_Mips_TPREL_LO:
- Type = ELF::R_MIPS_TLS_TPREL_LO16;
- break;
+ return ELF::R_MIPS_TLS_TPREL_LO16;
case Mips::fixup_Mips_TLSLDM:
- Type = ELF::R_MIPS_TLS_LDM;
- break;
+ return ELF::R_MIPS_TLS_LDM;
case Mips::fixup_Mips_DTPREL_HI:
- Type = ELF::R_MIPS_TLS_DTPREL_HI16;
- break;
+ return ELF::R_MIPS_TLS_DTPREL_HI16;
case Mips::fixup_Mips_DTPREL_LO:
- Type = ELF::R_MIPS_TLS_DTPREL_LO16;
- break;
+ return ELF::R_MIPS_TLS_DTPREL_LO16;
case Mips::fixup_Mips_Branch_PCRel:
case Mips::fixup_Mips_PC16:
- Type = ELF::R_MIPS_PC16;
- break;
+ return ELF::R_MIPS_PC16;
case Mips::fixup_Mips_GOT_PAGE:
- Type = ELF::R_MIPS_GOT_PAGE;
- break;
+ return ELF::R_MIPS_GOT_PAGE;
case Mips::fixup_Mips_GOT_OFST:
- Type = ELF::R_MIPS_GOT_OFST;
- break;
+ return ELF::R_MIPS_GOT_OFST;
case Mips::fixup_Mips_GOT_DISP:
- Type = ELF::R_MIPS_GOT_DISP;
- break;
- case Mips::fixup_Mips_GPOFF_HI:
+ return ELF::R_MIPS_GOT_DISP;
+ case Mips::fixup_Mips_GPOFF_HI: {
+ unsigned Type = (unsigned)ELF::R_MIPS_NONE;
Type = setRType((unsigned)ELF::R_MIPS_GPREL16, Type);
Type = setRType2((unsigned)ELF::R_MIPS_SUB, Type);
Type = setRType3((unsigned)ELF::R_MIPS_HI16, Type);
- break;
- case Mips::fixup_Mips_GPOFF_LO:
+ return Type;
+ }
+ case Mips::fixup_Mips_GPOFF_LO: {
+ unsigned Type = (unsigned)ELF::R_MIPS_NONE;
Type = setRType((unsigned)ELF::R_MIPS_GPREL16, Type);
Type = setRType2((unsigned)ELF::R_MIPS_SUB, Type);
Type = setRType3((unsigned)ELF::R_MIPS_LO16, Type);
- break;
+ return Type;
+ }
case Mips::fixup_Mips_HIGHER:
- Type = ELF::R_MIPS_HIGHER;
- break;
+ return ELF::R_MIPS_HIGHER;
case Mips::fixup_Mips_HIGHEST:
- Type = ELF::R_MIPS_HIGHEST;
- break;
+ return ELF::R_MIPS_HIGHEST;
case Mips::fixup_Mips_GOT_HI16:
- Type = ELF::R_MIPS_GOT_HI16;
- break;
+ return ELF::R_MIPS_GOT_HI16;
case Mips::fixup_Mips_GOT_LO16:
- Type = ELF::R_MIPS_GOT_LO16;
- break;
+ return ELF::R_MIPS_GOT_LO16;
case Mips::fixup_Mips_CALL_HI16:
- Type = ELF::R_MIPS_CALL_HI16;
- break;
+ return ELF::R_MIPS_CALL_HI16;
case Mips::fixup_Mips_CALL_LO16:
- Type = ELF::R_MIPS_CALL_LO16;
- break;
+ return ELF::R_MIPS_CALL_LO16;
case Mips::fixup_MICROMIPS_26_S1:
- Type = ELF::R_MICROMIPS_26_S1;
- break;
+ return ELF::R_MICROMIPS_26_S1;
case Mips::fixup_MICROMIPS_HI16:
- Type = ELF::R_MICROMIPS_HI16;
- break;
+ return ELF::R_MICROMIPS_HI16;
case Mips::fixup_MICROMIPS_LO16:
- Type = ELF::R_MICROMIPS_LO16;
- break;
+ return ELF::R_MICROMIPS_LO16;
case Mips::fixup_MICROMIPS_GOT16:
- Type = ELF::R_MICROMIPS_GOT16;
- break;
+ return ELF::R_MICROMIPS_GOT16;
case Mips::fixup_MICROMIPS_PC7_S1:
- Type = ELF::R_MICROMIPS_PC7_S1;
- break;
+ return ELF::R_MICROMIPS_PC7_S1;
case Mips::fixup_MICROMIPS_PC10_S1:
- Type = ELF::R_MICROMIPS_PC10_S1;
- break;
+ return ELF::R_MICROMIPS_PC10_S1;
case Mips::fixup_MICROMIPS_PC16_S1:
- Type = ELF::R_MICROMIPS_PC16_S1;
- break;
+ return ELF::R_MICROMIPS_PC16_S1;
case Mips::fixup_MICROMIPS_CALL16:
- Type = ELF::R_MICROMIPS_CALL16;
- break;
+ return ELF::R_MICROMIPS_CALL16;
case Mips::fixup_MICROMIPS_GOT_DISP:
- Type = ELF::R_MICROMIPS_GOT_DISP;
- break;
+ return ELF::R_MICROMIPS_GOT_DISP;
case Mips::fixup_MICROMIPS_GOT_PAGE:
- Type = ELF::R_MICROMIPS_GOT_PAGE;
- break;
+ return ELF::R_MICROMIPS_GOT_PAGE;
case Mips::fixup_MICROMIPS_GOT_OFST:
- Type = ELF::R_MICROMIPS_GOT_OFST;
- break;
+ return ELF::R_MICROMIPS_GOT_OFST;
case Mips::fixup_MICROMIPS_TLS_GD:
- Type = ELF::R_MICROMIPS_TLS_GD;
- break;
+ return ELF::R_MICROMIPS_TLS_GD;
case Mips::fixup_MICROMIPS_TLS_LDM:
- Type = ELF::R_MICROMIPS_TLS_LDM;
- break;
+ return ELF::R_MICROMIPS_TLS_LDM;
case Mips::fixup_MICROMIPS_TLS_DTPREL_HI16:
- Type = ELF::R_MICROMIPS_TLS_DTPREL_HI16;
- break;
+ return ELF::R_MICROMIPS_TLS_DTPREL_HI16;
case Mips::fixup_MICROMIPS_TLS_DTPREL_LO16:
- Type = ELF::R_MICROMIPS_TLS_DTPREL_LO16;
- break;
+ return ELF::R_MICROMIPS_TLS_DTPREL_LO16;
case Mips::fixup_MICROMIPS_TLS_TPREL_HI16:
- Type = ELF::R_MICROMIPS_TLS_TPREL_HI16;
- break;
+ return ELF::R_MICROMIPS_TLS_TPREL_HI16;
case Mips::fixup_MICROMIPS_TLS_TPREL_LO16:
- Type = ELF::R_MICROMIPS_TLS_TPREL_LO16;
- break;
+ return ELF::R_MICROMIPS_TLS_TPREL_LO16;
case Mips::fixup_MIPS_PC19_S2:
- Type = ELF::R_MIPS_PC19_S2;
- break;
+ return ELF::R_MIPS_PC19_S2;
case Mips::fixup_MIPS_PC18_S3:
- Type = ELF::R_MIPS_PC18_S3;
- break;
+ return ELF::R_MIPS_PC18_S3;
case Mips::fixup_MIPS_PC21_S2:
- Type = ELF::R_MIPS_PC21_S2;
- break;
+ return ELF::R_MIPS_PC21_S2;
case Mips::fixup_MIPS_PC26_S2:
- Type = ELF::R_MIPS_PC26_S2;
- break;
+ return ELF::R_MIPS_PC26_S2;
case Mips::fixup_MIPS_PCHI16:
- Type = ELF::R_MIPS_PCHI16;
- break;
+ return ELF::R_MIPS_PCHI16;
case Mips::fixup_MIPS_PCLO16:
- Type = ELF::R_MIPS_PCLO16;
- break;
+ return ELF::R_MIPS_PCLO16;
}
- return Type;
+ llvm_unreachable("invalid fixup kind!");
}
// Sort entries by SortOffset in descending order.
if (Type == ELF::R_MIPS16_HI16)
return ELF::R_MIPS16_LO16;
- const MCSymbolData &SD = Reloc.Symbol->getData();
-
- if (MCELF::GetBinding(SD) != ELF::STB_LOCAL)
+ if (MCELF::GetBinding(*Reloc.Symbol) != ELF::STB_LOCAL)
return ELF::R_MIPS_NONE;
if (Type == ELF::R_MIPS_GOT16)
Relocs[I] = MipsRelocs[I].R;
}
-bool
-MipsELFObjectWriter::needsRelocateWithSymbol(const MCSymbolData &SD,
- unsigned Type) const {
+bool MipsELFObjectWriter::needsRelocateWithSymbol(const MCSymbol &Sym,
+ unsigned Type) const {
// FIXME: This is extremely conservative. This really needs to use a
// whitelist with a clear explanation for why each realocation needs to
// point to the symbol, not to the section.
return true;
case ELF::R_MIPS_32:
- if (MCELF::getOther(SD) & (ELF::STO_MIPS_MICROMIPS >> 2))
+ if (MCELF::getOther(Sym) & (ELF::STO_MIPS_MICROMIPS >> 2))
return true;
// falltrough
case ELF::R_MIPS_26:
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