diff options
Diffstat (limited to 'lib/MC/ELFObjectWriter.cpp')
| -rw-r--r-- | lib/MC/ELFObjectWriter.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp index 629d746826..bd5d048f26 100644 --- a/lib/MC/ELFObjectWriter.cpp +++ b/lib/MC/ELFObjectWriter.cpp @@ -276,6 +276,9 @@ namespace { virtual void WriteHeader(uint64_t SectionDataSize, unsigned NumberOfSections); + /// Default e_flags = 0 + virtual void WriteEFlags() { Write32(0); } + virtual void WriteSymbolEntry(MCDataFragment *SymtabF, MCDataFragment *ShndxF, uint64_t name, uint8_t info, uint64_t value, uint64_t size, @@ -387,11 +390,16 @@ namespace { class ARMELFObjectWriter : public ELFObjectWriter { public: + // FIXME: MCAssembler can't yet return the Subtarget, + enum { DefaultEABIVersion = 0x05000000U }; + ARMELFObjectWriter(MCELFObjectTargetWriter *MOTW, raw_ostream &_OS, bool IsLittleEndian); virtual ~ARMELFObjectWriter(); + + virtual void WriteEFlags(); protected: virtual unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup, bool IsPCRel, bool IsRelocWithSymbol, @@ -459,8 +467,8 @@ void ELFObjectWriter::WriteHeader(uint64_t SectionDataSize, WriteWord(SectionDataSize + (is64Bit() ? sizeof(ELF::Elf64_Ehdr) : sizeof(ELF::Elf32_Ehdr))); // e_shoff = sec hdr table off in bytes - // FIXME: Make this configurable. - Write32(0); // e_flags = whatever the target wants + // e_flags = whatever the target wants + WriteEFlags(); // e_ehsize = ELF header size Write16(is64Bit() ? sizeof(ELF::Elf64_Ehdr) : sizeof(ELF::Elf32_Ehdr)); @@ -1477,6 +1485,11 @@ ARMELFObjectWriter::ARMELFObjectWriter(MCELFObjectTargetWriter *MOTW, ARMELFObjectWriter::~ARMELFObjectWriter() {} +// FIXME: get the real EABI Version from the Triple. +void ARMELFObjectWriter::WriteEFlags() { + Write32(ELF::EF_ARM_EABIMASK & DefaultEABIVersion); +} + unsigned ARMELFObjectWriter::GetRelocType(const MCValue &Target, const MCFixup &Fixup, bool IsPCRel, |