#define DEBUG_TYPE "dyld"
+namespace {
+
+class LoadedMachOObjectInfo : public RuntimeDyld::LoadedObjectInfo {
+public:
+ LoadedMachOObjectInfo(RuntimeDyldImpl &RTDyld, unsigned BeginIdx,
+ unsigned EndIdx)
+ : RuntimeDyld::LoadedObjectInfo(RTDyld, BeginIdx, EndIdx) {}
+
+ OwningBinary<ObjectFile>
+ getObjectForDebug(const ObjectFile &Obj) const override {
+ return OwningBinary<ObjectFile>();
+ }
+};
+
+}
+
namespace llvm {
int64_t RuntimeDyldMachO::memcpyAddend(const RelocationEntry &RE) const {
}
RelocationValueRef RuntimeDyldMachO::getRelocationValueRef(
- ObjectImage &ObjImg, const relocation_iterator &RI,
- const RelocationEntry &RE, ObjSectionToIDMap &ObjSectionToID,
- const SymbolTableMap &Symbols) {
+ const ObjectFile &BaseTObj, const relocation_iterator &RI,
+ const RelocationEntry &RE, ObjSectionToIDMap &ObjSectionToID) {
const MachOObjectFile &Obj =
- static_cast<const MachOObjectFile &>(*ObjImg.getObjectFile());
+ static_cast<const MachOObjectFile &>(BaseTObj);
MachO::any_relocation_info RelInfo =
Obj.getRelocation(RI->getRawDataRefImpl());
RelocationValueRef Value;
symbol_iterator Symbol = RI->getSymbol();
StringRef TargetName;
Symbol->getName(TargetName);
- SymbolTableMap::const_iterator SI = Symbols.find(TargetName.data());
- if (SI != Symbols.end()) {
+ SymbolTableMap::const_iterator SI =
+ GlobalSymbolTable.find(TargetName.data());
+ if (SI != GlobalSymbolTable.end()) {
Value.SectionID = SI->second.first;
Value.Offset = SI->second.second + RE.Addend;
} else {
- SI = GlobalSymbolTable.find(TargetName.data());
- if (SI != GlobalSymbolTable.end()) {
- Value.SectionID = SI->second.first;
- Value.Offset = SI->second.second + RE.Addend;
- } else {
- Value.SymbolName = TargetName.data();
- Value.Offset = RE.Addend;
- }
+ Value.SymbolName = TargetName.data();
+ Value.Offset = RE.Addend;
}
} else {
SectionRef Sec = Obj.getRelocationSection(RelInfo);
bool IsCode = Sec.isText();
- Value.SectionID = findOrEmitSection(ObjImg, Sec, IsCode, ObjSectionToID);
+ Value.SectionID = findOrEmitSection(Obj, Sec, IsCode, ObjSectionToID);
uint64_t Addr = Sec.getAddress();
Value.Offset = RE.Addend - Addr;
}
}
void RuntimeDyldMachO::makeValueAddendPCRel(RelocationValueRef &Value,
- ObjectImage &ObjImg,
+ const ObjectFile &BaseTObj,
const relocation_iterator &RI,
unsigned OffsetToNextPC) {
const MachOObjectFile &Obj =
- static_cast<const MachOObjectFile &>(*ObjImg.getObjectFile());
+ static_cast<const MachOObjectFile &>(BaseTObj);
MachO::any_relocation_info RelInfo =
Obj.getRelocation(RI->getRawDataRefImpl());
// Populate __pointers section.
void RuntimeDyldMachO::populateIndirectSymbolPointersSection(
- MachOObjectFile &Obj,
+ const MachOObjectFile &Obj,
const SectionRef &PTSection,
unsigned PTSectionID) {
assert(!Obj.is64Bit() &&
}
}
-bool
-RuntimeDyldMachO::isCompatibleFormat(const ObjectBuffer *InputBuffer) const {
- if (InputBuffer->getBufferSize() < 4)
- return false;
- StringRef Magic(InputBuffer->getBufferStart(), 4);
- if (Magic == "\xFE\xED\xFA\xCE")
- return true;
- if (Magic == "\xCE\xFA\xED\xFE")
- return true;
- if (Magic == "\xFE\xED\xFA\xCF")
- return true;
- if (Magic == "\xCF\xFA\xED\xFE")
- return true;
- return false;
-}
-
-bool RuntimeDyldMachO::isCompatibleFile(const object::ObjectFile *Obj) const {
- return Obj->isMachO();
+bool RuntimeDyldMachO::isCompatibleFile(const object::ObjectFile &Obj) const {
+ return Obj.isMachO();
}
template <typename Impl>
-void RuntimeDyldMachOCRTPBase<Impl>::finalizeLoad(ObjectImage &ObjImg,
+void RuntimeDyldMachOCRTPBase<Impl>::finalizeLoad(const ObjectFile &ObjImg,
ObjSectionToIDMap &SectionMap) {
unsigned EHFrameSID = RTDYLD_INVALID_SECTION_ID;
unsigned TextSID = RTDYLD_INVALID_SECTION_ID;
}
std::unique_ptr<RuntimeDyldMachO>
-llvm::RuntimeDyldMachO::create(Triple::ArchType Arch, RTDyldMemoryManager *MM) {
+RuntimeDyldMachO::create(Triple::ArchType Arch, RTDyldMemoryManager *MM) {
switch (Arch) {
default:
llvm_unreachable("Unsupported target for RuntimeDyldMachO.");
}
}
+std::unique_ptr<RuntimeDyld::LoadedObjectInfo>
+RuntimeDyldMachO::loadObject(const object::ObjectFile &O) {
+ unsigned SectionStartIdx, SectionEndIdx;
+ std::tie(SectionStartIdx, SectionEndIdx) = loadObjectImpl(O);
+ return llvm::make_unique<LoadedMachOObjectInfo>(*this, SectionStartIdx,
+ SectionEndIdx);
+}
+
} // end namespace llvm