contrib/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp

   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 #include "llvm/ADT/StringExtras.h"
  18 using namespace llvm;
  19 using namespace dwarf;
  20
  21 //===----------------------------------------------------------------------===//
  22 //                               ELF Target
  23 //===----------------------------------------------------------------------===//
  24
  25 void ARMElfTargetObjectFile::Initialize(MCContext &Ctx,
  26                                         const TargetMachine &TM) {
  27   bool isAAPCS_ABI = TM.getSubtarget<ARMSubtarget>().isAAPCS_ABI();
  28   TargetLoweringObjectFileELF::Initialize(Ctx, TM);
  29   InitializeELF(isAAPCS_ABI);
  30
  31   if (isAAPCS_ABI) {
  32     LSDASection = NULL;
  33   }
  34
  35   AttributesSection =
  36     getContext().getELFSection(".ARM.attributes",
  37                                ELF::SHT_ARM_ATTRIBUTES,
  38                                0,
  39                                SectionKind::getMetadata());
  40 }