[llvm-commits] [llvm] r150369 - /llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h

[Ahmed Charles]

Author: ace2001ac
Date: Mon Feb 13 03:45:36 2012
New Revision: 150369

URL: http://llvm.org/viewvc/llvm-project?rev=150369&view=rev
Log:
Remove duplicate code in this header file which seemed to undergo a copy/paste fiasco.

Modified:
    llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h

Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h?rev=150369&r1=150368&r2=150369&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h (original)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h Mon Feb 13 03:45:36 2012
@@ -92,99 +92,3 @@
 } // end namespace llvm
 
 #endif
-
-//===-- 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 {
-
-  // For each symbol, keep a list of relocations based on it. Anytime
-  // its address is reassigned (the JIT re-compiled the function, e.g.),
-  // the relocations get re-resolved.
-  // The symbol (or section) the relocation is sourced from is the Key
-  // in the relocation list where it's stored.
-  struct RelocationEntry {
-    unsigned    SectionID;  // Section the relocation is contained in.
-    uint64_t    Offset;     // Offset into the section for the relocation.
-    uint32_t    Data;       // Second word of the raw macho relocation entry.
-    int64_t     Addend;     // Addend encoded in the instruction itself, if any,
-                            // plus the offset into the source section for
-                            // the symbol once the relocation is resolvable.
-
-    RelocationEntry(unsigned id, uint64_t offset, uint32_t data, int64_t addend)
-      : SectionID(id), Offset(offset), Data(data), Addend(addend) {}
-  };
-  typedef SmallVector<RelocationEntry, 4> RelocationList;
-  // Relocations to sections already loaded. Indexed by SectionID which is the
-  // source of the address. The target where the address will be writen is
-  // SectionID/Offset in the relocation itself.
-  IndexedMap<RelocationList> Relocations;
-  // Relocations to symbols that are not yet resolved. Must be external
-  // relocations by definition. Indexed by symbol name.
-  StringMap<RelocationList> UnresolvedRelocations;
-
-  bool resolveRelocation(uint8_t *Address, uint64_t Value, bool isPCRel,
-                         unsigned Type, unsigned Size, int64_t Addend);
-  bool resolveX86_64Relocation(uintptr_t Address, uintptr_t Value, bool isPCRel,
-                               unsigned Type, unsigned Size, int64_t Addend);
-  bool resolveARMRelocation(uintptr_t Address, uintptr_t Value, bool isPCRel,
-                            unsigned Type, unsigned Size, int64_t Addend);
-
-  bool loadSegment32(const MachOObject *Obj,
-                     const MachOObject::LoadCommandInfo *SegmentLCI,
-                     const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
-  bool loadSegment64(const MachOObject *Obj,
-                     const MachOObject::LoadCommandInfo *SegmentLCI,
-                     const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
-  bool processSymbols32(const MachOObject *Obj,
-                      SmallVectorImpl<unsigned> &SectionMap,
-                      SmallVectorImpl<StringRef> &SymbolNames,
-                      const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
-  bool processSymbols64(const MachOObject *Obj,
-                      SmallVectorImpl<unsigned> &SectionMap,
-                      SmallVectorImpl<StringRef> &SymbolNames,
-                      const InMemoryStruct<macho::SymtabLoadCommand> &SymtabLC);
-
-  void resolveSymbol(StringRef Name);
-
-public:
-  RuntimeDyldMachO(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
-
-  bool loadObject(MemoryBuffer *InputBuffer);
-
-  void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
-
-  static bool isKnownFormat(const MemoryBuffer *InputBuffer);
-
-  bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const {
-    return isKnownFormat(InputBuffer);
-  }
-};
-
-} // end namespace llvm
-
-#endif
-