+
+ 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);
+
+ unsigned getMaxStubSize() override {
+ 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
+ else if (Arch == Triple::mipsel || Arch == Triple::mips)
+ return 16;
+ else if (Arch == Triple::ppc64 || Arch == Triple::ppc64le)
+ return 44;
+ else if (Arch == Triple::x86_64)
+ return 6; // 2-byte jmp instruction + 32-bit relative address
+ else if (Arch == Triple::systemz)
+ return 16;
+ else
+ return 0;
+ }
+
+ unsigned getStubAlignment() override {
+ if (Arch == Triple::systemz)
+ return 8;
+ else
+ return 1;
+ }
+
+ 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);
+ size_t getGOTEntrySize();
+
+ void updateGOTEntries(StringRef Name, uint64_t Addr) override;
+
+ // Relocation entries for symbols whose position-independent offset is
+ // updated in a global offset table.
+ typedef SmallVector<RelocationValueRef, 2> GOTRelocations;
+ GOTRelocations GOTEntries; // List of entries requiring finalization.
+ SmallVector<std::pair<SID, GOTRelocations>, 8> GOTs; // Allocated tables.
+
+ // When a module is loaded we save the SectionID of the EH frame section
+ // in a table until we receive a request to register all unregistered
+ // EH frame sections with the memory manager.
+ SmallVector<SID, 2> UnregisteredEHFrameSections;
+ SmallVector<SID, 2> RegisteredEHFrameSections;