diff --git a/bolt/include/bolt/Core/Relocation.h b/bolt/include/bolt/Core/Relocation.h --- a/bolt/include/bolt/Core/Relocation.h +++ b/bolt/include/bolt/Core/Relocation.h @@ -106,6 +106,9 @@ /// Return code for a PC-relative 8-byte relocation static uint64_t getPC64(); + /// Return code for a ABS 8-byte relocation + static uint64_t getAbs64(); + /// Return true if this relocation is PC-relative. Return false otherwise. bool isPCRelative() const { return isPCRelative(Type); } diff --git a/bolt/lib/Core/BinarySection.cpp b/bolt/lib/Core/BinarySection.cpp --- a/bolt/lib/Core/BinarySection.cpp +++ b/bolt/lib/Core/BinarySection.cpp @@ -252,7 +252,7 @@ // of the reordered segment to force LLVM to recognize and map this // section. MCSymbol *ZeroSym = BC.registerNameAtAddress("Zero", 0, 0, 0); - addRelocation(OS.tell(), ZeroSym, ELF::R_X86_64_64, 0xdeadbeef); + addRelocation(OS.tell(), ZeroSym, Relocation::getAbs64(), 0xdeadbeef); uint64_t Zero = 0; OS.write(reinterpret_cast(&Zero), sizeof(Zero)); diff --git a/bolt/lib/Core/Relocation.cpp b/bolt/lib/Core/Relocation.cpp --- a/bolt/lib/Core/Relocation.cpp +++ b/bolt/lib/Core/Relocation.cpp @@ -637,6 +637,12 @@ return isPCRelativeX86(Type); } +uint64_t Relocation::getAbs64() { + if (Arch == Triple::aarch64) + return ELF::R_AARCH64_ABS64; + return ELF::R_X86_64_64; +} + size_t Relocation::emit(MCStreamer *Streamer) const { const size_t Size = getSizeForType(Type); MCContext &Ctx = Streamer->getContext();