1 //===-- llvm/Target/ARMTargetObjectFile.cpp - ARM Object Info Impl --------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "ARMTargetObjectFile.h" 11 #include "ARMSubtarget.h" 12 #include "llvm/MC/MCContext.h" 13 #include "llvm/MC/MCSectionELF.h" 14 #include "llvm/Support/Dwarf.h" 15 #include "llvm/Support/ELF.h" 16 #include "llvm/Target/TargetMachine.h" 17 using namespace llvm; 18 using namespace dwarf; 19 20 //===----------------------------------------------------------------------===// 21 // ELF Target 22 //===----------------------------------------------------------------------===// 23 24 void ARMElfTargetObjectFile::Initialize(MCContext &Ctx, 25 const TargetMachine &TM) { 26 TargetLoweringObjectFileELF::Initialize(Ctx, TM); 27 28 if (TM.getSubtarget<ARMSubtarget>().isAAPCS_ABI()) { 29 StaticCtorSection = 30 getContext().getELFSection(".init_array", ELF::SHT_INIT_ARRAY, 31 ELF::SHF_WRITE | 32 ELF::SHF_ALLOC, 33 SectionKind::getDataRel()); 34 StaticDtorSection = 35 getContext().getELFSection(".fini_array", ELF::SHT_FINI_ARRAY, 36 ELF::SHF_WRITE | 37 ELF::SHF_ALLOC, 38 SectionKind::getDataRel()); 39 LSDASection = NULL; 40 } 41 42 AttributesSection = 43 getContext().getELFSection(".ARM.attributes", 44 ELF::SHT_ARM_ATTRIBUTES, 45 0, 46 SectionKind::getMetadata()); 47 } 48