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Diffstat (limited to 'lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp')
-rw-r--r--lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp44
1 files changed, 37 insertions, 7 deletions
diff --git a/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp b/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
index 2091bec..8e84b3f 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
@@ -34,7 +34,7 @@ namespace {
class MipsELFObjectWriter : public MCELFObjectTargetWriter {
public:
- MipsELFObjectWriter(bool _is64Bit, uint8_t OSABI);
+ MipsELFObjectWriter(bool _is64Bit, uint8_t OSABI, bool _isN64);
virtual ~MipsELFObjectWriter();
@@ -52,9 +52,11 @@ namespace {
};
}
-MipsELFObjectWriter::MipsELFObjectWriter(bool _is64Bit, uint8_t OSABI)
+MipsELFObjectWriter::MipsELFObjectWriter(bool _is64Bit, uint8_t OSABI,
+ bool _isN64)
: MCELFObjectTargetWriter(_is64Bit, OSABI, ELF::EM_MIPS,
- /*HasRelocationAddend*/ false) {}
+ /*HasRelocationAddend*/ false,
+ /*IsN64*/ _isN64) {}
MipsELFObjectWriter::~MipsELFObjectWriter() {}
@@ -101,6 +103,9 @@ unsigned MipsELFObjectWriter::GetRelocType(const MCValue &Target,
case FK_Data_4:
Type = ELF::R_MIPS_32;
break;
+ case FK_Data_8:
+ Type = ELF::R_MIPS_64;
+ break;
case FK_GPRel_4:
Type = ELF::R_MIPS_GPREL32;
break;
@@ -148,8 +153,32 @@ unsigned MipsELFObjectWriter::GetRelocType(const MCValue &Target,
case Mips::fixup_Mips_PC16:
Type = ELF::R_MIPS_PC16;
break;
+ case Mips::fixup_Mips_GOT_PAGE:
+ Type = ELF::R_MIPS_GOT_PAGE;
+ break;
+ case Mips::fixup_Mips_GOT_OFST:
+ Type = ELF::R_MIPS_GOT_OFST;
+ break;
+ case Mips::fixup_Mips_GOT_DISP:
+ Type = ELF::R_MIPS_GOT_DISP;
+ break;
+ case Mips::fixup_Mips_GPOFF_HI:
+ 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:
+ 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;
+ case Mips::fixup_Mips_HIGHER:
+ Type = ELF::R_MIPS_HIGHER;
+ break;
+ case Mips::fixup_Mips_HIGHEST:
+ Type = ELF::R_MIPS_HIGHEST;
+ break;
}
-
return Type;
}
@@ -184,10 +213,10 @@ static int CompareOffset(const RelEntry &R0, const RelEntry &R1) {
void MipsELFObjectWriter::sortRelocs(const MCAssembler &Asm,
std::vector<ELFRelocationEntry> &Relocs) {
- // Call the defualt function first. Relocations are sorted in descending
+ // Call the default function first. Relocations are sorted in descending
// order of r_offset.
MCELFObjectTargetWriter::sortRelocs(Asm, Relocs);
-
+
RelLs RelocLs;
std::vector<RelLsIter> Unmatched;
@@ -244,6 +273,7 @@ MCObjectWriter *llvm::createMipsELFObjectWriter(raw_ostream &OS,
uint8_t OSABI,
bool IsLittleEndian,
bool Is64Bit) {
- MCELFObjectTargetWriter *MOTW = new MipsELFObjectWriter(Is64Bit, OSABI);
+ MCELFObjectTargetWriter *MOTW = new MipsELFObjectWriter(Is64Bit, OSABI,
+ (Is64Bit) ? true : false);
return createELFObjectWriter(MOTW, OS, IsLittleEndian);
}
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