#include "llvm/Object/Binary.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
+// Include headers for createBinary.
+#include "llvm/Object/Archive.h"
+#include "llvm/Object/COFF.h"
+#include "llvm/Object/MachOUniversal.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);
+ sys::fs::file_magic type = sys::fs::identify_magic(Source->getBuffer());
+ error_code ec;
+ switch (type) {
+ case sys::fs::file_magic::archive: {
+ OwningPtr<Binary> ret(new Archive(scopedSource.take(), ec));
+ if (ec) return ec;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::fs::file_magic::elf_relocatable:
+ case sys::fs::file_magic::elf_executable:
+ case sys::fs::file_magic::elf_shared_object:
+ case sys::fs::file_magic::elf_core: {
+ OwningPtr<Binary> ret(
+ ObjectFile::createELFObjectFile(scopedSource.take()));
+ if (!ret)
+ return object_error::invalid_file_type;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::fs::file_magic::macho_object:
+ case sys::fs::file_magic::macho_executable:
+ case sys::fs::file_magic::macho_fixed_virtual_memory_shared_lib:
+ case sys::fs::file_magic::macho_core:
+ case sys::fs::file_magic::macho_preload_executable:
+ case sys::fs::file_magic::macho_dynamically_linked_shared_lib:
+ case sys::fs::file_magic::macho_dynamic_linker:
+ case sys::fs::file_magic::macho_bundle:
+ case sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub:
+ case sys::fs::file_magic::macho_dsym_companion: {
+ OwningPtr<Binary> ret(
+ ObjectFile::createMachOObjectFile(scopedSource.take()));
+ if (!ret)
+ return object_error::invalid_file_type;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::fs::file_magic::macho_universal_binary: {
+ OwningPtr<Binary> ret(new MachOUniversalBinary(scopedSource.take(), ec));
+ if (ec) return ec;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::fs::file_magic::coff_object:
+ case sys::fs::file_magic::pecoff_executable: {
+ OwningPtr<Binary> ret(
+ ObjectFile::createCOFFObjectFile(scopedSource.take()));
+ if (!ret)
+ return object_error::invalid_file_type;
+ Result.swap(ret);
+ return object_error::success;
+ }
+ case sys::fs::file_magic::unknown:
+ case sys::fs::file_magic::bitcode: {
+ // Unrecognized object file format.
+ return object_error::invalid_file_type;
+ }
+ }
+ llvm_unreachable("Unexpected Binary 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);
}