diff options
Diffstat (limited to 'contrib/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h')
| -rw-r--r-- | contrib/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/contrib/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h b/contrib/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h index 9a4a8630e4c4..3a377a2e162c 100644 --- a/contrib/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h +++ b/contrib/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h @@ -25,7 +25,7 @@ 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 SymOffset = 0, SID SectionID = 0); void resolveX86_64Relocation(const SectionEntry &Section, uint64_t Offset, uint64_t Value, uint32_t Type, int64_t Addend, @@ -49,12 +49,24 @@ class RuntimeDyldELF : public RuntimeDyldImpl { void resolveSystemZRelocation(const SectionEntry &Section, uint64_t Offset, uint64_t Value, uint32_t Type, int64_t Addend); + void resolveMIPS64Relocation(const SectionEntry &Section, uint64_t Offset, + uint64_t Value, uint32_t Type, int64_t Addend, + uint64_t SymOffset, SID SectionID); + + int64_t evaluateMIPS64Relocation(const SectionEntry &Section, + uint64_t Offset, uint64_t Value, + uint32_t Type, int64_t Addend, + uint64_t SymOffset, SID SectionID); + + void applyMIPS64Relocation(uint8_t *TargetPtr, int64_t CalculatedValue, + uint32_t Type); + 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) + else if (IsMipsO32ABI) return 16; else if (Arch == Triple::ppc64 || Arch == Triple::ppc64le) return 44; @@ -73,6 +85,8 @@ class RuntimeDyldELF : public RuntimeDyldImpl { return 1; } + void setMipsABI(const ObjectFile &Obj) override; + void findPPC64TOCSection(const ObjectFile &Obj, ObjSectionToIDMap &LocalSections, RelocationValueRef &Rel); @@ -114,6 +128,13 @@ class RuntimeDyldELF : public RuntimeDyldImpl { // that consume more than one slot) unsigned CurrentGOTIndex; + // A map from section to a GOT section that has entries for section's GOT + // relocations. (Mips64 specific) + DenseMap<SID, SID> SectionToGOTMap; + + // A map to avoid duplicate got entries (Mips64 specific) + StringMap<uint64_t> GOTSymbolOffsets; + // 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. |