-//===-- MipsTargetObjectFile.cpp - Mips Object Files -----------*- C++ -*--===//
+//===-- MipsTargetObjectFile.cpp - Mips Object Files ----------------------===//
//
// The LLVM Compiler Infrastructure
//
#include "MipsTargetObjectFile.h"
#include "MipsSubtarget.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/GlobalVariable.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalVariable.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSectionELF.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ELF.h"
+#include "llvm/Target/TargetMachine.h"
using namespace llvm;
static cl::opt<unsigned>
void MipsTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
+ InitializeELF(TM.Options.UseInitArray);
SmallDataSection =
getContext().getELFSection(".sdata", ELF::SHT_PROGBITS,
ELF::SHF_WRITE |ELF::SHF_ALLOC,
SectionKind::getBSS());
+ // Register info information
+ const MipsSubtarget &Subtarget = TM.getSubtarget<MipsSubtarget>();
+ if (Subtarget.isABI_N64() || Subtarget.isABI_N32())
+ ReginfoSection =
+ getContext().getELFSection(".MIPS.options",
+ ELF::SHT_MIPS_OPTIONS,
+ ELF::SHF_ALLOC |ELF::SHF_MIPS_NOSTRIP,
+ SectionKind::getMetadata());
+ else
+ ReginfoSection =
+ getContext().getELFSection(".reginfo",
+ ELF::SHT_MIPS_REGINFO,
+ ELF::SHF_ALLOC,
+ SectionKind::getMetadata());
}
// A address must be loaded from a small section if its size is less than the
IsGlobalInSmallSection(const GlobalValue *GV, const TargetMachine &TM,
SectionKind Kind) const {
- // Only use small section for non linux targets.
const MipsSubtarget &Subtarget = TM.getSubtarget<MipsSubtarget>();
- if (Subtarget.isLinux())
+
+ // Return if small section is not available.
+ if (!Subtarget.useSmallSection())
return false;
// Only global variables, not functions.
return false;
Type *Ty = GV->getType()->getElementType();
- return IsInSmallSection(TM.getTargetData()->getTypeAllocSize(Ty));
+ return IsInSmallSection(TM.getDataLayout()->getTypeAllocSize(Ty));
}