//
//===----------------------------------------------------------------------===//
-#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"
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);
uint64_t Value, uint32_t Type, int64_t Addend);
unsigned getMaxStubSize() override {
- if (Arch == Triple::aarch64 || Arch == Triple::arm64 ||
- Arch == Triple::aarch64_be || Arch == Triple::arm64_be)
+ 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
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);
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(ObjectImage &ObjImg,
+ void finalizeLoad(const ObjectFile &Obj,
ObjSectionToIDMap &SectionMap) override;
- virtual ~RuntimeDyldELF();
-
- static ObjectImage *createObjectImage(ObjectBuffer *InputBuffer);
- static ObjectImage *createObjectImageFromFile(std::unique_ptr<object::ObjectFile> Obj);
};
} // end namespace llvm