llvm-6502/lib/Target/Mos6502/Mos6502TargetObjectFile.cpp
Damián Silvani 642eccbb21 Clone "Sparc" target as "Mos6502"
All string occurences for "sparc", "Sparc" and "SPARC" were already
replaced, with the exception of ELF constans in the object file
descriptor as it will get removed later on (we won't be building ELF
object files for the 6502).
2015-08-02 22:45:53 -03:00

44 lines
1.6 KiB
C++

//===------- Mos6502TargetObjectFile.cpp - Mos6502 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 "Mos6502TargetObjectFile.h"
#include "MCTargetDesc/Mos6502MCExpr.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Target/TargetLowering.h"
using namespace llvm;
const MCExpr *Mos6502ELFTargetObjectFile::getTTypeGlobalReference(
const GlobalValue *GV, unsigned Encoding, Mangler &Mang,
const TargetMachine &TM, MachineModuleInfo *MMI,
MCStreamer &Streamer) const {
if (Encoding & dwarf::DW_EH_PE_pcrel) {
MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>();
MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", Mang, TM);
// Add information about the stub reference to ELFMMI so that the stub
// gets emitted by the asmprinter.
MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym);
if (!StubSym.getPointer()) {
MCSymbol *Sym = TM.getSymbol(GV, Mang);
StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
}
MCContext &Ctx = getContext();
return Mos6502MCExpr::create(Mos6502MCExpr::VK_Mos6502_R_DISP32,
MCSymbolRefExpr::create(SSym, Ctx), Ctx);
}
return TargetLoweringObjectFileELF::getTTypeGlobalReference(
GV, Encoding, Mang, TM, MMI, Streamer);
}