[MCJIT] Remove the local symbol table from RuntimeDlyd - it's not needed.

[oota-llvm.git] / lib / ExecutionEngine / RuntimeDyld / RuntimeDyldELF.h

diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
index 27db5cdf42caa9c939bcb89ada4d83c663a50b69..b4414b08c4806a53805ca4e614803904c1d8519d 100644 (file)
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_RUNTIME_DYLD_ELF_H
-#define LLVM_RUNTIME_DYLD_ELF_H
+#ifndef LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDELF_H
+#define LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDELF_H
 
 #include "RuntimeDyldImpl.h"
 #include "llvm/ADT/DenseMap.h"
@@ -20,18 +20,19 @@
 using namespace llvm;
 
 namespace llvm {
-
 namespace {
 // Helper for extensive error checking in debug builds.
-error_code Check(error_code Err) {
+std::error_code Check(std::error_code Err) {
   if (Err) {
     report_fatal_error(Err.message());
   }
   return Err;
 }
+
 } // end anonymous namespace
 
 class RuntimeDyldELF : public RuntimeDyldImpl {
+
   void resolveRelocation(const SectionEntry &Section, uint64_t Offset,
                          uint64_t Value, uint32_t Type, int64_t Addend,
                          uint64_t SymOffset = 0);
@@ -59,7 +60,7 @@ class RuntimeDyldELF : public RuntimeDyldImpl {
                                 uint64_t Value, uint32_t Type, int64_t Addend);
 
   unsigned getMaxStubSize() override {
-    if (Arch == Triple::aarch64)
+    if (Arch == Triple::aarch64 || Arch == Triple::aarch64_be)
       return 20; // movz; movk; movk; movk; br
     if (Arch == Triple::arm || Arch == Triple::thumb)
       return 8; // 32-bit instruction and 32-bit address
@@ -82,8 +83,11 @@ class RuntimeDyldELF : public RuntimeDyldImpl {
       return 1;
   }
 
-  uint64_t findPPC64TOC() const;
-  void findOPDEntrySection(ObjectImage &Obj, ObjSectionToIDMap &LocalSections,
+  void findPPC64TOCSection(const ObjectFile &Obj,
+                           ObjSectionToIDMap &LocalSections,
+                           RelocationValueRef &Rel);
+  void findOPDEntrySection(const ObjectFile &Obj,
+                           ObjSectionToIDMap &LocalSections,
                            RelocationValueRef &Rel);
 
   uint64_t findGOTEntry(uint64_t LoadAddr, uint64_t Offset);
@@ -104,22 +108,23 @@ class RuntimeDyldELF : public RuntimeDyldImpl {
   SmallVector<SID, 2> RegisteredEHFrameSections;
 
 public:
-  RuntimeDyldELF(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {}
+  RuntimeDyldELF(RTDyldMemoryManager *mm);
+  virtual ~RuntimeDyldELF();
+
+  std::unique_ptr<RuntimeDyld::LoadedObjectInfo>
+  loadObject(const object::ObjectFile &O) override;
 
   void resolveRelocation(const RelocationEntry &RE, uint64_t Value) override;
   relocation_iterator
   processRelocationRef(unsigned SectionID, relocation_iterator RelI,
-                       ObjectImage &Obj, ObjSectionToIDMap &ObjSectionToID,
-                       const SymbolTableMap &Symbols, StubMap &Stubs) override;
-  bool isCompatibleFormat(const ObjectBuffer *Buffer) const override;
-  bool isCompatibleFile(const object::ObjectFile *Buffer) const override;
+                       const ObjectFile &Obj,
+                       ObjSectionToIDMap &ObjSectionToID,
+                       StubMap &Stubs) override;
+  bool isCompatibleFile(const object::ObjectFile &Obj) const override;
   void registerEHFrames() override;
   void deregisterEHFrames() override;
-  void finalizeLoad(ObjSectionToIDMap &SectionMap) override;
-  virtual ~RuntimeDyldELF();
-
-  static ObjectImage *createObjectImage(ObjectBuffer *InputBuffer);
-  static ObjectImage *createObjectImageFromFile(object::ObjectFile *Obj);
+  void finalizeLoad(const ObjectFile &Obj,
+                    ObjSectionToIDMap &SectionMap) override;
 };
 
 } // end namespace llvm