[llvm-commits] [llvm] r129974 - /llvm/trunk/lib/Object/MachOObjectFile.cpp

[Chris Lattner]

> Add an ObjectFile implementation for mach-o.
> 
> Patch by Patrick Walton!


Very nice!  Instead of duplicating these magic constants, can you use include/llvm/Support/MachO.h?

-Chris

On Apr 21, 2011, at 8:19 PM, Eric Christopher wrote:

> +StringRef MachOObjectFile::getFileFormatName() const {
> +  if (!MachOObj->is64Bit()) {
> +    switch (MachOObj->getHeader().CPUType) {
> +    case 0x00000007:
> +      return "MACHO32-i386";
> +    case 0x01000007:
> +      return "MACHO32-x86-64";
> +    case 0x0000000c:
> +      return "MACHO32-arm";
> +    case 0x00000012:
> +      return "MACHO32-ppc";
> +    case 0x01000012:
> +      return "MACHO32-ppc64";
> +    }
> +  }
> +
> +  switch (MachOObj->getHeader().CPUType) {
> +  case 0x00000007:
> +    return "MACHO64-i386";
> +  case 0x01000007:
> +    return "MACHO64-x86-64";
> +  case 0x0000000c:
> +    return "MACHO64-arm";
> +  case 0x00000012:
> +    return "MACHO64-ppc";
> +  case 0x01000012:
> +    return "MACHO64-ppc64";
> +  default:
> +    return "MACHO64-unknown";
> +  }
> +}
> +
> +unsigned MachOObjectFile::getArch() const {
> +  switch (MachOObj->getHeader().CPUType) {
> +  case 0x00000007:
> +    return Triple::x86;
> +  case 0x01000007:
> +    return Triple::x86_64;
> +  case 0x0000000c:
> +    return Triple::arm;
> +  case 0x00000012:
> +    return Triple::ppc;
> +  case 0x01000012:
> +    return Triple::ppc64;
> +  default:
> +    return Triple::UnknownArch;
> +  }
> +}
> +
> +} // end namespace llvm
> +