diff options
Diffstat (limited to 'lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h')
| -rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h index 51873b1..383ffab 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h @@ -49,7 +49,7 @@ public: /// Address - address in the linker's memory where the section resides. uint8_t *Address; - /// Size - section size. + /// Size - section size. Doesn't include the stubs. size_t Size; /// LoadAddress - the address of the section in the target process's memory. @@ -67,9 +67,9 @@ public: uintptr_t ObjAddress; SectionEntry(StringRef name, uint8_t *address, size_t size, - uintptr_t stubOffset, uintptr_t objAddress) + uintptr_t objAddress) : Name(name), Address(address), Size(size), LoadAddress((uintptr_t)address), - StubOffset(stubOffset), ObjAddress(objAddress) {} + StubOffset(size), ObjAddress(objAddress) {} }; /// RelocationEntry - used to represent relocations internally in the dynamic @@ -166,16 +166,29 @@ protected: Triple::ArchType Arch; inline unsigned getMaxStubSize() { + if (Arch == Triple::aarch64) + 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) return 44; + else if (Arch == Triple::x86_64) + return 8; // GOT + else if (Arch == Triple::systemz) + return 16; else return 0; } + inline unsigned getStubAlignment() { + if (Arch == Triple::systemz) + return 8; + else + return 1; + } + bool HasError; std::string ErrorStr; @@ -321,6 +334,8 @@ public: StringRef getErrorString() { return ErrorStr; } virtual bool isCompatibleFormat(const ObjectBuffer *Buffer) const = 0; + + virtual StringRef getEHFrameSection(); }; } // end namespace llvm |