#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
+// Include headers for createBinary.
+#include "llvm/Object/Archive.h"
+#include "llvm/Object/COFF.h"
+#include "llvm/Object/ObjectFile.h"
+
using namespace llvm;
using namespace object;
error_code object::createBinary(MemoryBuffer *Source,
OwningPtr<Binary> &Result) {
- // We don't support any at the moment.
- delete Source;
- return object_error::invalid_file_type;
+ OwningPtr<MemoryBuffer> scopedSource(Source);
+ if (!Source)
+ return make_error_code(errc::invalid_argument);
+ if (Source->getBufferSize() < 64)
+ return object_error::invalid_file_type;
+ sys::LLVMFileType type = sys::IdentifyFileType(Source->getBufferStart(),
+ static_cast<unsigned>(Source->getBufferSize()));
+ error_code ec;
+ switch (type) {
+ case sys::Archive_FileType: {
+ OwningPtr<Binary> ret(new Archive(scopedSource.take(), ec));
+ if (ec) return ec;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::ELF_Relocatable_FileType:
+ case sys::ELF_Executable_FileType:
+ case sys::ELF_SharedObject_FileType:
+ case sys::ELF_Core_FileType: {
+ OwningPtr<Binary> ret(
+ ObjectFile::createELFObjectFile(scopedSource.take()));
+ if (!ret)
+ return object_error::invalid_file_type;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::Mach_O_Object_FileType:
+ case sys::Mach_O_Executable_FileType:
+ case sys::Mach_O_FixedVirtualMemorySharedLib_FileType:
+ case sys::Mach_O_Core_FileType:
+ case sys::Mach_O_PreloadExecutable_FileType:
+ case sys::Mach_O_DynamicallyLinkedSharedLib_FileType:
+ case sys::Mach_O_DynamicLinker_FileType:
+ case sys::Mach_O_Bundle_FileType:
+ case sys::Mach_O_DynamicallyLinkedSharedLibStub_FileType: {
+ OwningPtr<Binary> ret(
+ ObjectFile::createMachOObjectFile(scopedSource.take()));
+ if (!ret)
+ return object_error::invalid_file_type;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::COFF_FileType: {
+ OwningPtr<Binary> ret(new COFFObjectFile(scopedSource.take(), ec));
+ if (ec) return ec;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ default: // Unrecognized object file format.
+ return object_error::invalid_file_type;
+ }
}
error_code object::createBinary(StringRef Path, OwningPtr<Binary> &Result) {
OwningPtr<MemoryBuffer> File;
- if (error_code ec = MemoryBuffer::getFile(Path, File))
+ if (error_code ec = MemoryBuffer::getFileOrSTDIN(Path, File))
return ec;
return createBinary(File.take(), Result);
}