Vendor import of llvm trunk r154661:

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 70 insertions, 0 deletions

diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
new file mode 100644
index 0000000..898b851
--- /dev/null
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
@@ -0,0 +1,70 @@
+//===-- RuntimeDyldMachO.h - Run-time dynamic linker for MC-JIT ---*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// MachO support for MC-JIT runtime dynamic linker.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_RUNTIME_DYLD_MACHO_H
+#define LLVM_RUNTIME_DYLD_MACHO_H
+
+#include "llvm/ADT/IndexedMap.h"
+#include "llvm/Object/MachOObject.h"
+#include "llvm/Support/Format.h"
+#include "RuntimeDyldImpl.h"
+
+using namespace llvm;
+using namespace llvm::object;
+
+
+namespace llvm {
+class RuntimeDyldMachO : public RuntimeDyldImpl {
+protected:
+  bool resolveI386Relocation(uint8_t *LocalAddress,
+                             uint64_t FinalAddress,
+                             uint64_t Value,
+                             bool isPCRel,
+                             unsigned Type,
+                             unsigned Size,
+                             int64_t Addend);
+  bool resolveX86_64Relocation(uint8_t *LocalAddress,
+                               uint64_t FinalAddress,
+                               uint64_t Value,
+                               bool isPCRel,
+                               unsigned Type,
+                               unsigned Size,
+                               int64_t Addend);
+  bool resolveARMRelocation(uint8_t *LocalAddress,
+                            uint64_t FinalAddress,
+                            uint64_t Value,
+                            bool isPCRel,
+                            unsigned Type,
+                            unsigned Size,
+                            int64_t Addend);
+
+  virtual void processRelocationRef(const ObjRelocationInfo &Rel,
+                                    const ObjectFile &Obj,
+                                    ObjSectionToIDMap &ObjSectionToID,
+                                    LocalSymbolMap &Symbols, StubMap &Stubs);
+
+public:
+  virtual void resolveRelocation(uint8_t *LocalAddress,
+                                 uint64_t FinalAddress,
+                                 uint64_t Value,
+                                 uint32_t Type,
+                                 int64_t Addend);
+                                 
+  RuntimeDyldMachO(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
+
+  bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const;
+};
+
+} // end namespace llvm
+
+#endif