diff options
Diffstat (limited to 'lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp')
-rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp index af55ed34a9..9a6048c410 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp @@ -21,16 +21,24 @@ using namespace llvm::object; namespace llvm { +void RuntimeDyldMachO::resolveRelocation(const RelocationEntry &RE, + uint64_t Value) { + const SectionEntry &Section = Sections[RE.SectionID]; + return resolveRelocation(Section, RE.Offset, Value, RE.RelType, RE.Addend, + RE.IsPCRel, RE.Size); +} + void RuntimeDyldMachO::resolveRelocation(const SectionEntry &Section, uint64_t Offset, uint64_t Value, uint32_t Type, - int64_t Addend) { + int64_t Addend, + bool isPCRel, + unsigned LogSize) { uint8_t *LocalAddress = Section.Address + Offset; uint64_t FinalAddress = Section.LoadAddress + Offset; - bool isPCRel = (Type >> 24) & 1; - unsigned MachoType = (Type >> 28) & 0xf; - unsigned Size = 1 << ((Type >> 25) & 3); + unsigned MachoType = Type; + unsigned Size = 1 << LogSize; DEBUG(dbgs() << "resolveRelocation LocalAddress: " << format("%p", LocalAddress) @@ -220,6 +228,8 @@ void RuntimeDyldMachO::processRelocationRef(unsigned SectionID, SectionEntry &Section = Sections[SectionID]; bool isExtern = MachO->getPlainRelocationExternal(RE); + bool IsPCRel = MachO->getAnyRelocationPCRel(RE); + unsigned Size = MachO->getAnyRelocationLength(RE); if (isExtern) { // Obtain the symbol name which is referenced in the relocation SymbolRef Symbol; @@ -276,7 +286,7 @@ void RuntimeDyldMachO::processRelocationRef(unsigned SectionID, if (i != Stubs.end()) resolveRelocation(Section, Offset, (uint64_t)Section.Address + i->second, - RelType, 0); + RelType, 0, IsPCRel, Size); else { // Create a new stub function. Stubs[Value] = Section.StubOffset; @@ -290,11 +300,12 @@ void RuntimeDyldMachO::processRelocationRef(unsigned SectionID, addRelocationForSection(RE, Value.SectionID); resolveRelocation(Section, Offset, (uint64_t)Section.Address + Section.StubOffset, - RelType, 0); + RelType, 0, IsPCRel, Size); Section.StubOffset += getMaxStubSize(); } } else { - RelocationEntry RE(SectionID, Offset, RelType, Value.Addend); + RelocationEntry RE(SectionID, Offset, RelType, Value.Addend, + IsPCRel, Size); if (Value.SymbolName) addRelocationForSymbol(RE, Value.SymbolName); else |