diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:41:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:41:05 +0000 |
| commit | 01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch) | |
| tree | 4def12e759965de927d963ac65840d663ef9d1ea /lib/Object/ELFObjectFile.cpp | |
| parent | f0f4822ed4b66e3579e92a89f368f8fb860e218e (diff) | |
Notes
Diffstat (limited to 'lib/Object/ELFObjectFile.cpp')
| -rw-r--r-- | lib/Object/ELFObjectFile.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/lib/Object/ELFObjectFile.cpp b/lib/Object/ELFObjectFile.cpp index c7df30a59035..4bd69e34e3c3 100644 --- a/lib/Object/ELFObjectFile.cpp +++ b/lib/Object/ELFObjectFile.cpp @@ -55,4 +55,71 @@ ObjectFile::createELFObjectFile(MemoryBufferRef Obj) { return std::move(R); } +SubtargetFeatures ELFObjectFileBase::getFeatures() const { + switch (getEMachine()) { + case ELF::EM_MIPS: { + SubtargetFeatures Features; + unsigned PlatformFlags; + getPlatformFlags(PlatformFlags); + + switch (PlatformFlags & ELF::EF_MIPS_ARCH) { + case ELF::EF_MIPS_ARCH_1: + break; + case ELF::EF_MIPS_ARCH_2: + Features.AddFeature("mips2"); + break; + case ELF::EF_MIPS_ARCH_3: + Features.AddFeature("mips3"); + break; + case ELF::EF_MIPS_ARCH_4: + Features.AddFeature("mips4"); + break; + case ELF::EF_MIPS_ARCH_5: + Features.AddFeature("mips5"); + break; + case ELF::EF_MIPS_ARCH_32: + Features.AddFeature("mips32"); + break; + case ELF::EF_MIPS_ARCH_64: + Features.AddFeature("mips64"); + break; + case ELF::EF_MIPS_ARCH_32R2: + Features.AddFeature("mips32r2"); + break; + case ELF::EF_MIPS_ARCH_64R2: + Features.AddFeature("mips64r2"); + break; + case ELF::EF_MIPS_ARCH_32R6: + Features.AddFeature("mips32r6"); + break; + case ELF::EF_MIPS_ARCH_64R6: + Features.AddFeature("mips64r6"); + break; + default: + llvm_unreachable("Unknown EF_MIPS_ARCH value"); + } + + switch (PlatformFlags & ELF::EF_MIPS_MACH) { + case ELF::EF_MIPS_MACH_NONE: + // No feature associated with this value. + break; + case ELF::EF_MIPS_MACH_OCTEON: + Features.AddFeature("cnmips"); + break; + default: + llvm_unreachable("Unknown EF_MIPS_ARCH value"); + } + + if (PlatformFlags & ELF::EF_MIPS_ARCH_ASE_M16) + Features.AddFeature("mips16"); + if (PlatformFlags & ELF::EF_MIPS_MICROMIPS) + Features.AddFeature("micromips"); + + return Features; + } + default: + return SubtargetFeatures(); + } +} + } // end namespace llvm |