[llvm-commits] [llvm] r148652 - in /llvm/trunk/lib/ExecutionEngine/RuntimeDyld: RuntimeDyld.cpp RuntimeDyldELF.cpp RuntimeDyldELF.h RuntimeDyldImpl.h RuntimeDyldMachO.cpp RuntimeDyldMachO.h
Eli Bendersky
eli.bendersky at intel.com
Sat Jan 21 23:05:03 PST 2012
Author: eliben
Date: Sun Jan 22 01:05:02 2012
New Revision: 148652
URL: http://llvm.org/viewvc/llvm-project?rev=148652&view=rev
Log:
Split the lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h header to smaller logical headers.
ELF and MachO implementations of RuntimeDyldImpl go into their own header files now.
Reviewed on llvm-commits
Added:
llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
Modified:
llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp?rev=148652&r1=148651&r2=148652&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp Sun Jan 22 01:05:02 2012
@@ -13,7 +13,10 @@
#define DEBUG_TYPE "dyld"
#include "RuntimeDyldImpl.h"
+#include "RuntimeDyldELF.h"
+#include "RuntimeDyldMachO.h"
#include "llvm/Support/Path.h"
+
using namespace llvm;
using namespace llvm::object;
Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp?rev=148652&r1=148651&r2=148652&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp Sun Jan 22 01:05:02 2012
@@ -16,7 +16,7 @@
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/IntervalMap.h"
-#include "RuntimeDyldImpl.h"
+#include "RuntimeDyldELF.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/ELF.h"
#include "llvm/ADT/Triple.h"
Added: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h?rev=148652&view=auto
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h (added)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h Sun Jan 22 01:05:02 2012
@@ -0,0 +1,178 @@
+//===-- RuntimeDyldELF.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.
+//
+//===----------------------------------------------------------------------===//
+//
+// ELF support for MC-JIT runtime dynamic linker.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_RUNTIME_DYLD_ELF_H
+#define LLVM_RUNTIME_DYLD_ELF_H
+
+#include "RuntimeDyldImpl.h"
+
+using namespace llvm;
+
+
+namespace llvm {
+class RuntimeDyldELF : 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.
+ struct RelocationEntry {
+ // Function or section this relocation is contained in.
+ std::string Target;
+ // Offset into the target function or section for the relocation.
+ uint32_t Offset;
+ // Relocation type
+ uint32_t Type;
+ // Addend encoded in the instruction itself, if any.
+ int32_t Addend;
+ // Has the relocation been recalcuated as an offset within a function?
+ bool IsFunctionRelative;
+ // Has this relocation been resolved previously?
+ bool isResolved;
+
+ RelocationEntry(StringRef t,
+ uint32_t offset,
+ uint32_t type,
+ int32_t addend,
+ bool isFunctionRelative)
+ : Target(t)
+ , Offset(offset)
+ , Type(type)
+ , Addend(addend)
+ , IsFunctionRelative(isFunctionRelative)
+ , isResolved(false) { }
+ };
+ typedef SmallVector<RelocationEntry, 4> RelocationList;
+ StringMap<RelocationList> Relocations;
+ unsigned Arch;
+
+ void resolveRelocations();
+
+ void resolveX86_64Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveX86Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveArmRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+public:
+ RuntimeDyldELF(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
+
+ bool loadObject(MemoryBuffer *InputBuffer);
+
+ void reassignSymbolAddress(StringRef Name, uint8_t *Addr);
+ void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
+
+ bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const;
+};
+
+} // end namespace llvm
+
+#endif
+
+//===-- RuntimeDyldELF.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.
+//
+//===----------------------------------------------------------------------===//
+//
+// ELF support for MC-JIT runtime dynamic linker.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_RUNTIME_DYLD_ELF_H
+#define LLVM_RUNTIME_DYLD_ELF_H
+
+#include "RuntimeDyldImpl.h"
+
+using namespace llvm;
+
+
+namespace llvm {
+class RuntimeDyldELF : 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.
+ struct RelocationEntry {
+ // Function or section this relocation is contained in.
+ std::string Target;
+ // Offset into the target function or section for the relocation.
+ uint32_t Offset;
+ // Relocation type
+ uint32_t Type;
+ // Addend encoded in the instruction itself, if any.
+ int32_t Addend;
+ // Has the relocation been recalcuated as an offset within a function?
+ bool IsFunctionRelative;
+ // Has this relocation been resolved previously?
+ bool isResolved;
+
+ RelocationEntry(StringRef t,
+ uint32_t offset,
+ uint32_t type,
+ int32_t addend,
+ bool isFunctionRelative)
+ : Target(t)
+ , Offset(offset)
+ , Type(type)
+ , Addend(addend)
+ , IsFunctionRelative(isFunctionRelative)
+ , isResolved(false) { }
+ };
+ typedef SmallVector<RelocationEntry, 4> RelocationList;
+ StringMap<RelocationList> Relocations;
+ unsigned Arch;
+
+ void resolveRelocations();
+
+ void resolveX86_64Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveX86Relocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveArmRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+ void resolveRelocation(StringRef Name,
+ uint8_t *Addr,
+ const RelocationEntry &RE);
+
+public:
+ RuntimeDyldELF(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
+
+ bool loadObject(MemoryBuffer *InputBuffer);
+
+ void reassignSymbolAddress(StringRef Name, uint8_t *Addr);
+ void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
+
+ bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const;
+};
+
+} // end namespace llvm
+
+#endif
+
Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h?rev=148652&r1=148651&r2=148652&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h (original)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h Sun Jan 22 01:05:02 2012
@@ -15,14 +15,11 @@
#define LLVM_RUNTIME_DYLD_IMPL_H
#include "llvm/ExecutionEngine/RuntimeDyld.h"
-#include "llvm/Object/MachOObject.h"
#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/IndexedMap.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/Support/Format.h"
#include "llvm/Support/Memory.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/system_error.h"
@@ -31,7 +28,6 @@
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
-using namespace llvm::object;
namespace llvm {
class RuntimeDyldImpl {
@@ -109,135 +105,6 @@
virtual bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const = 0;
};
-class RuntimeDyldELF : 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.
- struct RelocationEntry {
- // Function or section this relocation is contained in.
- std::string Target;
- // Offset into the target function or section for the relocation.
- uint32_t Offset;
- // Relocation type
- uint32_t Type;
- // Addend encoded in the instruction itself, if any.
- int32_t Addend;
- // Has the relocation been recalcuated as an offset within a function?
- bool IsFunctionRelative;
- // Has this relocation been resolved previously?
- bool isResolved;
-
- RelocationEntry(StringRef t,
- uint32_t offset,
- uint32_t type,
- int32_t addend,
- bool isFunctionRelative)
- : Target(t)
- , Offset(offset)
- , Type(type)
- , Addend(addend)
- , IsFunctionRelative(isFunctionRelative)
- , isResolved(false) { }
- };
- typedef SmallVector<RelocationEntry, 4> RelocationList;
- StringMap<RelocationList> Relocations;
- unsigned Arch;
-
- void resolveRelocations();
-
- void resolveX86_64Relocation(StringRef Name,
- uint8_t *Addr,
- const RelocationEntry &RE);
-
- void resolveX86Relocation(StringRef Name,
- uint8_t *Addr,
- const RelocationEntry &RE);
-
- void resolveArmRelocation(StringRef Name,
- uint8_t *Addr,
- const RelocationEntry &RE);
-
- void resolveRelocation(StringRef Name,
- uint8_t *Addr,
- const RelocationEntry &RE);
-
-public:
- RuntimeDyldELF(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
-
- bool loadObject(MemoryBuffer *InputBuffer);
-
- void reassignSymbolAddress(StringRef Name, uint8_t *Addr);
- void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
-
- bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const;
-};
-
-
-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
Modified: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp?rev=148652&r1=148651&r2=148652&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp Sun Jan 22 01:05:02 2012
@@ -15,7 +15,7 @@
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/STLExtras.h"
-#include "RuntimeDyldImpl.h"
+#include "RuntimeDyldMachO.h"
using namespace llvm;
using namespace llvm::object;
Added: llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h?rev=148652&view=auto
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h (added)
+++ llvm/trunk/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h Sun Jan 22 01:05:02 2012
@@ -0,0 +1,190 @@
+//===-- 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
+
+//===-- 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
+
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