[llvm-objcopy] Add ability to copy MachO object files
This diff implements first bits for copying (without modification) MachO object files.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D54674
llvm-svn: 352944
diff --git a/llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp b/llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp
new file mode 100644
index 0000000..1f2d118
--- /dev/null
+++ b/llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp
@@ -0,0 +1,32 @@
+//===- MachOObjcopy.cpp -----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MachOObjcopy.h"
+#include "../CopyConfig.h"
+#include "../llvm-objcopy.h"
+#include "MachOReader.h"
+#include "MachOWriter.h"
+#include "llvm/Support/Error.h"
+
+namespace llvm {
+namespace objcopy {
+namespace macho {
+
+Error executeObjcopyOnBinary(const CopyConfig &Config,
+ object::MachOObjectFile &In, Buffer &Out) {
+ MachOReader Reader(In);
+ std::unique_ptr<Object> O = Reader.create();
+ assert(O && "Unable to deserialize MachO object");
+ MachOWriter Writer(*O, In.is64Bit(), In.isLittleEndian(), Out);
+ return Writer.write();
+}
+
+} // end namespace macho
+} // end namespace objcopy
+} // end namespace llvm