//===-- AVRTargetObjectFile.cpp - AVR Object Files ------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "AVRTargetObjectFile.h" #include "llvm/BinaryFormat/ELF.h" #include "llvm/IR/DerivedTypes.h" #include "llvm/IR/GlobalValue.h" #include "llvm/IR/Mangler.h" #include "llvm/MC/MCContext.h" #include "llvm/MC/MCSectionELF.h" #include "AVR.h" namespace llvm { void AVRTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM) { Base::Initialize(Ctx, TM); ProgmemDataSection = Ctx.getELFSection(".progmem.data", ELF::SHT_PROGBITS, ELF::SHF_ALLOC); } MCSection * AVRTargetObjectFile::SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const { // Global values in flash memory are placed in the progmem.data section // unless they already have a user assigned section. if (AVR::isProgramMemoryAddress(GO) && !GO->hasSection() && Kind.isReadOnly()) return ProgmemDataSection; // Otherwise, we work the same way as ELF. return Base::SelectSectionForGlobal(GO, Kind, TM); } } // end of namespace llvm |