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//===-- llvm/Target/ARMTargetObjectFile.cpp - ARM Object Info Impl --------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "ARMTargetObjectFile.h"
#include "ARMSubtarget.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Triple.h" // @LOCALMOD
#include "llvm/CodeGen/MachineModuleInfo.h" // @LOCALMOD
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ELF.h"
#include "llvm/Target/Mangler.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
using namespace dwarf;
//===----------------------------------------------------------------------===//
// ELF Target
//===----------------------------------------------------------------------===//
void ARMElfTargetObjectFile::Initialize(MCContext &Ctx,
const TargetMachine &TM) {
bool isAAPCS_ABI = TM.getSubtarget<ARMSubtarget>().isAAPCS_ABI();
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
InitializeELF(isAAPCS_ABI);
// @LOCALMOD-BEGIN
if (isAAPCS_ABI && !TM.getSubtarget<ARMSubtarget>().isTargetNaCl()) {
// @LOCALMOD-END
LSDASection = NULL;
}
AttributesSection =
getContext().getELFSection(".ARM.attributes",
ELF::SHT_ARM_ATTRIBUTES,
0,
SectionKind::getMetadata());
}
const MCExpr *ARMElfTargetObjectFile::
getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
MachineModuleInfo *MMI, unsigned Encoding,
MCStreamer &Streamer) const {
assert(Encoding == DW_EH_PE_absptr && "Can handle absptr encoding only");
// @LOCALMOD-BEGIN
// FIXME: There has got to be a better way to get this info.
Triple T(MMI->getModule()->getTargetTriple());
if (T.isOSNaCl())
return TargetLoweringObjectFileELF::getTTypeGlobalReference(GV, Mang,
MMI, Encoding, Streamer);
// @LOCALMOD-END
return MCSymbolRefExpr::Create(Mang->getSymbol(GV),
MCSymbolRefExpr::VK_ARM_TARGET2,
getContext());
}
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