#include "ARMTargetObjectFile.h"
#include "ARMSubtarget.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/IR/Mangler.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSectionELF.h"
-#include "llvm/MC/MCSectionMachO.h"
#include "llvm/Support/Dwarf.h"
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/ELF.h"
+#include "llvm/Target/TargetLowering.h"
using namespace llvm;
using namespace dwarf;
void ARMElfTargetObjectFile::Initialize(MCContext &Ctx,
const TargetMachine &TM) {
+ bool isAAPCS_ABI = TM.getSubtarget<ARMSubtarget>().isAAPCS_ABI();
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
+ InitializeELF(isAAPCS_ABI);
- if (TM.getSubtarget<ARMSubtarget>().isAAPCS_ABI()) {
- StaticCtorSection =
- getELFSection(".init_array", MCSectionELF::SHT_INIT_ARRAY,
- MCSectionELF::SHF_WRITE | MCSectionELF::SHF_ALLOC,
- SectionKind::getDataRel());
- StaticDtorSection =
- getELFSection(".fini_array", MCSectionELF::SHT_FINI_ARRAY,
- MCSectionELF::SHF_WRITE | MCSectionELF::SHF_ALLOC,
- SectionKind::getDataRel());
+ if (isAAPCS_ABI) {
+ LSDASection = NULL;
}
-}
-//===----------------------------------------------------------------------===//
-// Mach-O Target
-//===----------------------------------------------------------------------===//
+ AttributesSection =
+ getContext().getELFSection(".ARM.attributes",
+ ELF::SHT_ARM_ATTRIBUTES,
+ 0,
+ SectionKind::getMetadata());
+}
-void ARMMachOTargetObjectFile::Initialize(MCContext &Ctx,
- const TargetMachine &TM) {
- TargetLoweringObjectFileMachO::Initialize(Ctx, TM);
+const MCExpr *ARMElfTargetObjectFile::getTTypeGlobalReference(
+ const GlobalValue *GV, unsigned Encoding, Mangler &Mang,
+ const TargetMachine &TM, MachineModuleInfo *MMI,
+ MCStreamer &Streamer) const {
+ assert(Encoding == DW_EH_PE_absptr && "Can handle absptr encoding only");
- // Exception Handling.
- LSDASection = getMachOSection("__TEXT", "__gcc_except_tab", 0,
- SectionKind::getReadOnlyWithRel());
+ return MCSymbolRefExpr::Create(TM.getTargetLowering()->getSymbol(GV, Mang),
+ MCSymbolRefExpr::VK_ARM_TARGET2, getContext());
}
-unsigned ARMMachOTargetObjectFile::getTTypeEncoding() const {
- return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
+const MCExpr *ARMElfTargetObjectFile::
+getDebugThreadLocalSymbol(const MCSymbol *Sym) const {
+ return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_ARM_TLSLDO,
+ getContext());
}