diff options
| author | Roman Divacky <rdivacky@freebsd.org> | 2010-09-09 17:57:50 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@freebsd.org> | 2010-09-09 17:57:50 +0000 |
| commit | 5baf79edc067a4b17d024cc10324ac88c17e3e43 (patch) | |
| tree | d2af961bedf189afa8623a0e47ceaecce71d54b6 /lib/MC/ELFObjectWriter.cpp | |
| parent | 9ae4ca611b7fb082e8d5c3dc3870882a2ec45fe9 (diff) | |
| download | external_llvm-5baf79edc067a4b17d024cc10324ac88c17e3e43.zip external_llvm-5baf79edc067a4b17d024cc10324ac88c17e3e43.tar.gz external_llvm-5baf79edc067a4b17d024cc10324ac88c17e3e43.tar.bz2 | |
Make ELF OS ABI dependent on the OS from target triple.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113508 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/ELFObjectWriter.cpp')
| -rw-r--r-- | lib/MC/ELFObjectWriter.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp index 5713f47..b12491e 100644 --- a/lib/MC/ELFObjectWriter.cpp +++ b/lib/MC/ELFObjectWriter.cpp @@ -107,6 +107,8 @@ namespace { bool HasRelocationAddend; + Triple::OSType OSType; + // This holds the symbol table index of the last local symbol. unsigned LastLocalSymbolIndex; // This holds the .strtab section index. @@ -116,9 +118,10 @@ namespace { public: ELFObjectWriterImpl(ELFObjectWriter *_Writer, bool _Is64Bit, - bool _HasRelAddend) + bool _HasRelAddend, Triple::OSType _OSType) : Writer(_Writer), OS(Writer->getStream()), - Is64Bit(_Is64Bit), HasRelocationAddend(_HasRelAddend) { + Is64Bit(_Is64Bit), HasRelocationAddend(_HasRelAddend), + OSType(_OSType) { } void Write8(uint8_t Value) { Writer->Write8(Value); } @@ -270,7 +273,12 @@ void ELFObjectWriterImpl::WriteHeader(uint64_t SectionDataSize, Write8(Writer->isLittleEndian() ? ELF::ELFDATA2LSB : ELF::ELFDATA2MSB); Write8(ELF::EV_CURRENT); // e_ident[EI_VERSION] - Write8(ELF::ELFOSABI_LINUX); // e_ident[EI_OSABI] + // e_ident[EI_OSABI] + switch (OSType) { + case Triple::FreeBSD: Write8(ELF::ELFOSABI_FREEBSD); break; + case Triple::Linux: Write8(ELF::ELFOSABI_LINUX); break; + default: Write8(ELF::ELFOSABI_NONE); break; + } Write8(0); // e_ident[EI_ABIVERSION] WriteZeros(ELF::EI_NIDENT - ELF::EI_PAD); @@ -955,11 +963,12 @@ void ELFObjectWriterImpl::WriteObject(const MCAssembler &Asm, ELFObjectWriter::ELFObjectWriter(raw_ostream &OS, bool Is64Bit, + Triple::OSType OSType, bool IsLittleEndian, bool HasRelocationAddend) : MCObjectWriter(OS, IsLittleEndian) { - Impl = new ELFObjectWriterImpl(this, Is64Bit, HasRelocationAddend); + Impl = new ELFObjectWriterImpl(this, Is64Bit, HasRelocationAddend, OSType); } ELFObjectWriter::~ELFObjectWriter() { |