//
//===----------------------------------------------------------------------===//
-#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) {
- if (Err) {
- report_fatal_error(Err.message());
- }
- return Err;
+// Helper for extensive error checking in debug builds.
+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);
-
- void resolveX86_64Relocation(const SectionEntry &Section,
- uint64_t Offset,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend,
+
+ void resolveRelocation(const SectionEntry &Section, uint64_t Offset,
+ uint64_t Value, uint32_t Type, int64_t Addend,
+ uint64_t SymOffset = 0);
+
+ void resolveX86_64Relocation(const SectionEntry &Section, uint64_t Offset,
+ uint64_t Value, uint32_t Type, int64_t Addend,
uint64_t SymOffset);
- void resolveX86Relocation(const SectionEntry &Section,
- uint64_t Offset,
- uint32_t Value,
- uint32_t Type,
- int32_t Addend);
-
- void resolveAArch64Relocation(const SectionEntry &Section,
- uint64_t Offset,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend);
-
- void resolveARMRelocation(const SectionEntry &Section,
- uint64_t Offset,
- uint32_t Value,
- uint32_t Type,
- int32_t Addend);
-
- void resolveMIPSRelocation(const SectionEntry &Section,
- uint64_t Offset,
- uint32_t Value,
- uint32_t Type,
- int32_t Addend);
-
- void resolvePPC64Relocation(const SectionEntry &Section,
- uint64_t Offset,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend);
-
- void resolveSystemZRelocation(const SectionEntry &Section,
- uint64_t Offset,
- uint64_t Value,
- uint32_t Type,
- int64_t Addend);
+ void resolveX86Relocation(const SectionEntry &Section, uint64_t Offset,
+ uint32_t Value, uint32_t Type, int32_t Addend);
+
+ void resolveAArch64Relocation(const SectionEntry &Section, uint64_t Offset,
+ uint64_t Value, uint32_t Type, int64_t Addend);
+
+ void resolveARMRelocation(const SectionEntry &Section, uint64_t Offset,
+ uint32_t Value, uint32_t Type, int32_t Addend);
+
+ void resolveMIPSRelocation(const SectionEntry &Section, uint64_t Offset,
+ uint32_t Value, uint32_t Type, int32_t Addend);
+
+ void resolvePPC64Relocation(const SectionEntry &Section, uint64_t Offset,
+ uint64_t Value, uint32_t Type, int64_t Addend);
+
+ void resolveSystemZRelocation(const SectionEntry &Section, uint64_t Offset,
+ 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
return 1;
}
- uint64_t findPPC64TOC() const;
- void findOPDEntrySection(ObjectImage &Obj,
+ void findPPC64TOCSection(const ObjectFile &Obj,
+ ObjSectionToIDMap &LocalSections,
+ RelocationValueRef &Rel);
+ void findOPDEntrySection(const ObjectFile &Obj,
ObjSectionToIDMap &LocalSections,
RelocationValueRef &Rel);
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;
- void processRelocationRef(unsigned SectionID, RelocationRef 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;
- ObjectImage *createObjectImage(ObjectBuffer *InputBuffer) override;
- ObjectImage *createObjectImageFromFile(object::ObjectFile *Obj) override;
+ relocation_iterator
+ processRelocationRef(unsigned SectionID, relocation_iterator RelI,
+ 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();
+ void finalizeLoad(const ObjectFile &Obj,
+ ObjSectionToIDMap &SectionMap) override;
};
} // end namespace llvm